From 0cbe7fef38d35310895da849d064432c1802ff1c Mon Sep 17 00:00:00 2001
From: pbonilla <pbonilla@student.42.fr>
Date: Mon, 19 Feb 2024 11:35:40 +0100
Subject: [PATCH 01/20] chaos

---
 .vscode/settings.json |   6 +++
 Makefile              |   2 +-
 includes/woody.h      |   7 ++-
 payload               | Bin 0 -> 42 bytes
 print                 | Bin 0 -> 4704 bytes
 print.s               |  27 ++++++++++
 shell_test            | Bin 0 -> 15824 bytes
 shellcode_test.c      |  26 ++++++++++
 srcs/main.c           |  25 +++++----
 srcs/utils.c          |   2 +-
 srcs/woody.c          | 115 ++++++++++++++++++++++++++++++++++--------
 11 files changed, 173 insertions(+), 37 deletions(-)
 create mode 100644 .vscode/settings.json
 create mode 100644 payload
 create mode 100755 print
 create mode 100644 print.s
 create mode 100755 shell_test
 create mode 100644 shellcode_test.c

diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..2386c0c
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,6 @@
+{
+	"files.associations": {
+		"stdio.h": "c",
+		"mman.h": "c"
+	}
+}
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 1cd28f8..59ab4ab 100644
--- a/Makefile
+++ b/Makefile
@@ -37,4 +37,4 @@ fclean:
 re:		fclean
 		make all
 
-.PHONY : all clean fclean re
+.PHONY : all clean fclean re
\ No newline at end of file
diff --git a/includes/woody.h b/includes/woody.h
index c86a04a..7fc6f23 100644
--- a/includes/woody.h
+++ b/includes/woody.h
@@ -2,6 +2,7 @@
 # define WOODY_H
 
 #include "../ft_printf/includes/ft_printf.h"
+#include <stdbool.h> 
 #include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -17,15 +18,17 @@ typedef struct efl_content
 	long unsigned int file_size;
 	char	*file_path;
 	char	*file;
+	Elf64_Ehdr	*Ehdr;
+	Elf64_Phdr	*Phdr;
 	char	*extra_data;
 }				t_efl_content;
 
 
 // utils.c
-void	*secure_access(char *file, unsigned long file_size, unsigned long offset_to_data, unsigned long supposed_data_size);
+void	*secure_jump(char *file, unsigned long file_size, unsigned long offset_to_data, unsigned long supposed_data_size);
 int		ft_put_error(char *str);
 
 // woody.c
-int woody(t_efl_content *file_content);
+int inject(t_efl_content *woody);
 
 #endif
\ No newline at end of file
diff --git a/payload b/payload
new file mode 100644
index 0000000000000000000000000000000000000000..34879f8ac9ac77b81acde8357cc6b9c522b94b98
GIT binary patch
literal 42
ycmXp!Fmn^v{{x-JJ$g+A7#JA%SvP4J9{7LY+oR6oh6ngr_4LC1{aqsU^tb?s1Q3w`

literal 0
HcmV?d00001

diff --git a/print b/print
new file mode 100755
index 0000000000000000000000000000000000000000..5f1691355d4c1278dcdd35bafcf14c2a8ee383a0
GIT binary patch
literal 4704
zcmb<-^>JfjWMqH=CI&kOFi*e%ECeAL7!(9yDi|0X7%Ui=fFvse3s@}+LJG)&>44B1
zpmH#pK>#8EvV#@Ggz_1n_Q7Z^h%yEk4Oa&hAEib^U^E0qLtr!nMnhmU1V%$(Gz3ON
zU^E0qLtr!nMnhmU1c(m-!vixnas5BgdEBGd6x0>xXWgV_c;NqmZ;v{U8y?_i)zb_2
z_jifZ)8oQ#Ca6Ep!tn7wx++ev03(9}tbY$xAOxfZK%)m};=C|%1qY}~2qlR_TmgqT
zLqSnyUWr~YLvC?8LwtNvadCWcNn%k6LwssVVo4&9%1dEj&?~OYElErQ(j`R@Is?Wk
zNv$Y>SWOWr4b%+^8#b6JF#kfwJ>cUTP<hyJ2uwLhFB6P|L>oXAu7HX$18ETEfbu1v
kG${N*;^^Q8RKF^k1js&Q02=nervEQgzap|?ARApj0JJPO2mk;8

literal 0
HcmV?d00001

diff --git a/print.s b/print.s
new file mode 100644
index 0000000..3759956
--- /dev/null
+++ b/print.s
@@ -0,0 +1,27 @@
+bits 64
+default rel
+global _start
+
+;     rdi   rsi    rdx
+;      v     v      v
+;write(fd,   msg,   len);
+
+_start:
+        xor     eax, eax
+        cdq
+        mov     dl, 10         ;3eme argument (rdx)
+        inc     eax            ;eax = 1 (syscall)
+        mov     edi, eax       ;1er argument rdi = 1
+        lea     rsi, [rel msg] ;2eme arg
+        syscall
+        mov     dl, 42         ;petit registre pour enregistrer 42 sans 0x00
+        xor     eax, eax
+        inc     eax
+        mul     dl             ;multiplier 42 * rax (rax = 1), resultat dans rax
+        mov     edi, eax       ;bouger la valeur 42 de rax à rdi
+        xor     eax, eax
+		syscall
+
+msg     db "..WOODY..",10
+
+
diff --git a/shell_test b/shell_test
new file mode 100755
index 0000000000000000000000000000000000000000..15ec415a5e362e2036ebf2435a95193c15653010
GIT binary patch
literal 15824
zcmeHOZEPGz8J;`m!=;JsBn|nbS(OHA8gK3#+X@9Y=h)}0!AVMDgMh-a_O0!c?!(;e
zwRVBxDtuXKM37M72S`<s_z?Uk2#NkdT-7R4D}^=%i6Dez6)FX(P?s+mioCq<&ikC#
zt22=(;@3`e_ssju`_9ZhGrOM6&3raHI-E=-6jF=2SFx4p&`d@OF84`>Aft|}?ezUN
zbx>^~dsD#a@{9&5)#-Y2J+=zpLdbD@Inx9WYMNTm2|Z-wxQ){CW?ceQavdBO6p0NU
zn3o2C;2Z53(qaUk6&e_hV{MkZw8L`$dh8TkQi6zMljD@B{b@LK60A!<fzXpR;m>i=
zGm0sx1{jT-k+>)hNgR;d;B@{KFZbWHcb~*<GJ<MU6pv_H0ny$EC@#=N%5Mf3=5x~C
zM&r;S`U6E?b+nM5=<7LJ$aNL+rP^HA-0{Ayz8<q$HoJqSxnBl-cut)<Gp?wbI&&hU
zN-k&{^>Nv4QqKNI(vQ9KqhJ2lFJIX8+n3rq-<Zt4`1}vphx^Sj?8Axc!xUkg^V}x;
zXgwaGoXl;)YwpjB0kOds*T1t#*&uO76W-o{FKxhczwT&KkFxE_Ime#Lmz+ZWA(u=N
zc+#$VPQ|l}PQIkrW_|nAsnL;>gLb#sZT2?u$9j}KGIrX|xfORhU-jI|*y+JSx#W&H
z69ukrx>znrb+&eG>c|Qvf`59X5@d6KF<)x?^S7|-JpY*c@mC%rnUnOy(+T%6?jK`^
z=2ztY2EQZ~wq|rWc-YrZXr9NAHA7ko@!@g55#lk&IA%G-^ZY?t3GqB%;uI?oD-bIX
zD-bIXD-bIXD-bKd3jC%0_J3LzUTw85ZvORArL51_y`=x5b>Z38X99uz-Y1Cuvw!$o
z1nq|cf3kiWSVKBK{l}5TYah23U$!p%e)+z!Y`UI)&brk9JXPTDu9D|pr_A<4p9|_E
z{(Hn&mo{^~*1K1{-PH64IZsXB;xDxyT42X#1j&Cs@b9fKbgo*9%huC>I$=G%(qbj9
zSl3p)+o*!WQbDV~G}V5H`h|GDzJ-31idF6IaqB{VlC#$0E8aHiV*eI0Zgl#-e<Md<
zS2nYq_!z~mi~qxeRLB*LQyht9EPm!yYq7RO7jczd)2+qqigj^(<tgsB|55<Yv3d<{
z8)~vgoMHuH1!4ta1!4ta1!4ta1!4ta1!4ta1!4vM{|fN$Ux@=P@41Vb=HHJFF8lud
zghvSZjs3lZ^g68$zwZ0rAmraLIVB!CrxJ4=i38iVwqB+mu$brH>X%>h{dcg#(AMA=
zusbQ+L!YOJ4~Vvo;kLc+Yrplu)&+H9|2^+Ic4zQ&A;)vOkHe4hoVZSpK95j8QcPsq
zI=+w`+`eU+8fH6Au>!FIu>!FIu>!FIu>!FIu>!FIu>!FIO%=d?MeI++-b3u!+=eLG
zzqnoO`(>ZwKC!V6@_^WQ7uzp3_Cxaf8z+?iZPhQc{iJMS#NNaie)*)N_p~Z?UCQ60
zY4s(+TLt$D?iK_{n5xVE$E{M3l7`Tay708wGf1fKcCq32hOhfeItA3K*uf@T@}*yf
zgX@8g^qLyj%W^&c5F7oH>i>6u{o!x2M(j&X|0Z33GI4c5of;gx$GB^JqE_;1MmlBo
znyIdIEils$cXykqo=&0vW6P||CiS`>bz<EURPv|@V~E2p!e;(FE=kp<W@TQAyE24-
zJi;Fn9`hXjBa}&~y=q@ZGZ;7CZJnV1#lXDPrAmF8GTbii8}K|I6Ka>jeE|MDlxf!g
zjjoG#3nXYqcHKY?YuK!wD}g`F`pCGy5QOben~b%1&b>^ZgnDb^en9C8Wt!~+-%WxT
za0+22;P)t%36Ydd6W^isH1tI2apHF-+ZCQ0;O`axXg%)_>W9}FeuVfP$vq156D8Bk
zQ_ITGjNESO0pdGoe2ok|H4YKKlg2S4^Cb8`Dk}Pv_+vgG>WkvvDbKx>6g)~i_a|Ea
z*NHa}9Ks(Fe@Dnh_A2o^lk_x;%-dfOzk~Gb$Y@VIpVaxuikCLawA0<0$lIPXt%#_4
zwW%p{QmyTZx4oi0$@}7~<e4km(}nVcQ?PShxl*;A+MJp!7iSBu=jO~*a}VC5pSPV#
z#hJI=l2@5mQx&J^+PPY>I8PxV%O+26oojW*EfglpIoI~wsz*Ju?cs9+r?YnU%#cm{
z@`pZrX5jS5AklQd!OmJzY7L!J_NmdcCkICDv%|yZvt#zyz{$}pMMTdDWN<p*W+wvN
zoZ~qvxEiX34ShU-jP+*)>|C{M&p4$VpCcGKOJ2Er$*xu1oFW0}%buuKB{n#zVB2)|
z09V9^5}KYgSbyN5(QQ7|5a>oDk#p&sPj$ZNITM6lMdJ)|`4Sy-m{n$}?78N2sb<br
z%Cm08n-5VFwLG0s$>)R`I62bAb0ct{ajG-Q%*~gm35{MwmptHBs`+whoncd1#Vt4-
zpiCZFWzH7#mpNUgjOWhLH%|}pEC=$M?u<-`nH<H#((!s`=m_Mga;KP|r0($On53*S
zX-XDprs39jQ^@NPx`pVOtyA=T8P+3G9QY#7_;&j6ngQ_}ougu3PFN>sODR4k7mkmf
zr{ez)4<|gg!13Rwa6JA#0u49{M&mz3{NHKKf&OEi1w{K;XGQz(P&}`(5RY{j@Upba
zePo>xkM&cYIR2B4c&zJy{C6{)xQ=l8BpJM>LOj+{K&(&EfA|3(rg&bX!Nxibi062;
z|LDUd%CM%0$GQ<%7e}-oz5cIJIbRdX8_#!n&SSkS)dX!J&-hLHgyRi~1B%%Qfem~j
z5}%R+ApB4PY~c4J@fj%q?u!f<;!xiYBk}nA55)Tf{G;>tClcRSn;7CL81;t@{F%gK
z{IDJZ^0}^XLL9iOl;KN6e9F)zz^`hv@s05Z@hi%-(Ff~&tPgSiFzOE*_&bVi55;3W
zy3$1?CHQG;%?AG(74Y0c`;B#?oF}cz`0@PbggA`jw~1pH#N$1xew4kH$^_qQUx)|t
zx-uN!2uSG|yg#A_#KB&r40C87>#}_kkAA~nE(fM+A%Zz^Z}5n}yTRxT;=_os54&1Y
x;U}bHd>`{1MgQ^q<MkT)9*+MmzmQP6j)t@u^i{F}?4a*v@e94$YuioY{|(_)wlM$z

literal 0
HcmV?d00001

diff --git a/shellcode_test.c b/shellcode_test.c
new file mode 100644
index 0000000..6d164a5
--- /dev/null
+++ b/shellcode_test.c
@@ -0,0 +1,26 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <sys/mman.h>
+
+// Define the shellcode
+char code[] = "\x31\xc0\x99\xb2\x0a\xff\xc0\x89\xc7\x48\x8d\x35\x12\x00\x00\x00\x0f\x05\xb2\x2a\x31\xc0\xff\xc0\xf6\xe2\x89\xc7\x31\xc0\xb0\x3c\x0f\x05\x2e\x2e\x57\x4f\x4f\x44\x59\x2e\x2e\x0a";
+
+// Declare a function pointer with no arguments and no return value
+typedef void (*ShellcodeFunc)();
+
+int main() {
+    // Create a function pointer of the appropriate type and point it to the shellcode
+    ShellcodeFunc func = (ShellcodeFunc)code;
+
+    // Make the memory containing the shellcode executable
+    // Using a reasonable default page size
+    size_t pagesize = 4096; // 4KB, a common page size
+    uintptr_t page_start = (uintptr_t)code & ~(pagesize - 1);
+    mprotect((void *)page_start, pagesize, PROT_READ | PROT_EXEC);
+
+    // Call the shellcode
+    func();
+
+    return 0;
+}
diff --git a/srcs/main.c b/srcs/main.c
index a5d84b1..3fd7078 100644
--- a/srcs/main.c
+++ b/srcs/main.c
@@ -1,29 +1,29 @@
 #include "../includes/woody.h"
 
-int get_elf_file(t_efl_content *file_content)
+int get_elf_file(t_efl_content *woody)
 {
 	int fd;
 	off_t off;
 
-	fd = open(file_content->file_path, O_RDONLY);
+	fd = open(woody->file_path, O_RDONLY);
 	if (fd < 0)
 	{
-		ft_printf("Error: Failed to open \'%s\'\n", file_content->file_path);
+		ft_printf("Error: Failed to open \'%s\'\n", woody->file_path);
 		return EXIT_FAILURE;
 	}
 	off = lseek(fd, 0, SEEK_END);
     if (off == -1)
     {
 		close(fd);
-		ft_printf("Error: Failed to read file offset \'%s\'\n", file_content->file_path);
+		ft_printf("Error: Failed to read file offset \'%s\'\n", woody->file_path);
         return EXIT_FAILURE;
     }
-	file_content->file_size = off;
-	file_content->file = mmap(NULL, file_content->file_size, PROT_READ, MAP_PRIVATE, fd, 0);
-    if (file_content->file  == MAP_FAILED)
+	woody->file_size = off;
+	woody->file = mmap(NULL, woody->file_size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
+    if (woody->file  == MAP_FAILED)
 	{
 		close(fd);
-		ft_printf("Error: Failed to map file \'%s\'\n", file_content->file_path);
+		ft_printf("Error: Failed to map file \'%s\'\n", woody->file_path);
 		return EXIT_FAILURE;
     }
     close(fd);
@@ -32,15 +32,14 @@ int get_elf_file(t_efl_content *file_content)
 
 int main(int ac, char **av)
 {
-	t_efl_content file_content;
+	t_efl_content woody;
 	if (ac != 2)
 	{
 		return ft_put_error("Woody_woodpacker take 1 argument\n");
 	}
-	file_content.file_path = av[1];
-	int ret = get_elf_file(&file_content);
+	woody.file_path = av[1];
+	int ret = get_elf_file(&woody);
 	if (ret == EXIT_FAILURE)
 		return ret;
-	
-	return woody(&file_content);
+	return inject(&woody);
 }
\ No newline at end of file
diff --git a/srcs/utils.c b/srcs/utils.c
index 81a6e3c..84ca99a 100644
--- a/srcs/utils.c
+++ b/srcs/utils.c
@@ -1,6 +1,6 @@
 #include "../includes/woody.h"
 
-void	*secure_access(char *file, unsigned long file_size, unsigned long offset_to_data, unsigned long supposed_data_size)
+void	*secure_jump(char *file, unsigned long file_size, unsigned long offset_to_data, unsigned long supposed_data_size)
 {
 	if (file_size > offset_to_data && file_size >= (offset_to_data + supposed_data_size))
 		return (file + offset_to_data);
diff --git a/srcs/woody.c b/srcs/woody.c
index 7435bc1..a3ebdec 100644
--- a/srcs/woody.c
+++ b/srcs/woody.c
@@ -1,5 +1,7 @@
 #include "../includes/woody.h"
 
+#define CODE_MACRO "\x31\xc0\x99\xb2\x0a\xff\xc0\x89\xc7\x48\x8d\x35\x10\x00\x00\x00\x0f\x05\xb2\x2a\x31\xc0\xff\xc0\xf6\xe2\x89\xc7\x31\xc0\x0f\x05\x2e\x2e\x57\x4f\x4f\x44\x59\x2e\x2e\x0a"
+
 int elf_magic_numbers(char *str)
 {
 	return (!ft_strncmp(str, ELFMAG, SELFMAG));
@@ -36,49 +38,122 @@ int		save_elf(char *path, char *file, unsigned long int size)
 	return EXIT_SUCCESS;
 }
 
-int woody(t_efl_content *file_content)
+int	get_load_segment(t_efl_content *woody, int start, bool executable)
 {
-	Elf64_Ehdr *Ehdr = (Elf64_Ehdr *)secure_access(file_content->file, file_content->file_size, 0, sizeof(Elf64_Ehdr));
-
-	if (!Ehdr || !elf_magic_numbers(file_content->file) || Ehdr->e_ident[EI_CLASS] != 2)
+	for (int i = start; i < woody->Ehdr->e_phnum; i++)
 	{
-		ft_printf("Error: \'%s\' is not a valid 64-bit ELF file\n", file_content->file_path);
+		if (woody->Phdr[i].p_type == PT_LOAD)
+		{
+			if (executable)
+			{
+				if (woody->Phdr[i].p_flags & PF_X)
+					return i;
+			}
+			else
+				return i;
+		}
+	}
+	return -1;
+}
+
+void	find_cave(t_efl_content *woody)
+{
+	woody->Phdr = (Elf64_Phdr *)secure_access(woody->file, woody->file_size, woody->Ehdr->e_phoff, sizeof(Elf64_Phdr));
+
+	int i = get_load_segment(woody, 0, true);	
+	int j = get_load_segment(woody, i + 1, false);
+	
+	printf("%d %ld\n", i, woody->Phdr[i].p_align);
+	printf("%d %ld\n", j, woody->Phdr[j].p_align);
+	printf("code_cave_start = %lx, virtual adress = %lx\n", woody->Phdr[i].p_offset, woody->Phdr[i].p_vaddr);
+	printf("code_cave_size = %lx\n", woody->Phdr[j].p_offset - (woody->Phdr[i].p_offset + woody->Phdr[i].p_filesz));
+
+
+// static void inject(t_woody64 *woody, const t_patch *patch) {
+//   char payload[] = PAYLOAD;
+
+	Elf64_Off payload_off = woody->Phdr[i].p_offset + woody->Phdr[i].p_filesz;
+
+//   ft_memcpy((void *)woody->file + payload_off, payload, PAYLOAD_SIZE);
+//   ft_memcpy(
+//       (void *)woody->file + payload_off + (PAYLOAD_SIZE - sizeof(t_patch)),
+//       patch, sizeof(t_patch));
+
+//   woody->file->e_entry = woody->load_seg->p_vaddr + woody->load_seg->p_filesz;
+//   woody->load_seg->p_filesz += PAYLOAD_SIZE;
+//   woody->load_seg->p_memsz += PAYLOAD_SIZE;
+// }
+
+    size_t len = sizeof(CODE_MACRO) - 1;
+	ft_memcpy(woody->file + payload_off, CODE_MACRO, len);
+
+	woody->Ehdr->e_entry = woody->Phdr[i].p_vaddr +  woody->Phdr[i].p_filesz;
+	woody->Phdr[i].p_filesz += len;
+	woody->Phdr[i].p_memsz += len;
+}
+
+
+int inject(t_efl_content *woody)
+{
+	woody->Ehdr = (Elf64_Ehdr *)secure_access(woody->file, woody->file_size, 0, sizeof(Elf64_Ehdr));
+	if (!woody->Ehdr || !elf_magic_numbers(woody->file) || woody->Ehdr->e_ident[EI_CLASS] != 2)
+	{
+		ft_printf("Error: \'%s\' is not a valid 64-bit ELF file\n", woody->file_path);
 		return EXIT_FAILURE;
 	}
 
-	Elf64_Shdr *Shdr = (Elf64_Shdr *)secure_access(file_content->file, file_content->file_size, Ehdr->e_shoff, sizeof(Elf64_Shdr));
-	if (Shdr == NULL || !secure_access(file_content->file, file_content->file_size, Ehdr->e_shoff, Ehdr->e_shnum * sizeof(Elf64_Shdr)))
+	printf("entry point = %ld\n", woody->Ehdr->e_entry);
+	Elf64_Shdr *Shdr = (Elf64_Shdr *)secure_access(woody->file, woody->file_size, woody->Ehdr->e_shoff, sizeof(Elf64_Shdr));
+	if (Shdr == NULL || !secure_access(woody->file, woody->file_size, woody->Ehdr->e_shoff, woody->Ehdr->e_shnum * sizeof(Elf64_Shdr)))
 	{
 		return ft_put_error("Corrupted file");
 	}
-	if (file_content->file_size > Ehdr->e_shoff + Ehdr->e_shnum * sizeof(Elf64_Shdr))
+	if (woody->file_size > woody->Ehdr->e_shoff + woody->Ehdr->e_shnum * sizeof(Elf64_Shdr))
 	{
-		printf("extra_data !\n"); // save it in file_content->extra_data and append it to the end of the woody file ? Could be dangerous
+		printf("extra_data !\n"); // save it in woody->extra_data and append it to the end of the woody file ? Could be dangerous
 	}
 
 	Elf64_Shdr *symbols_table = NULL;
-    for (int i = 0; i < Ehdr->e_shnum; i++) {
+    for (int i = 0; i < woody->Ehdr->e_shnum; i++) {
 		if (Shdr[i].sh_type == SHT_SYMTAB) {
-            symbols_table = secure_access(file_content->file, file_content->file_size, Ehdr->e_shoff + (i * sizeof(Elf64_Shdr)), sizeof(Elf64_Shdr));
+            symbols_table = secure_access(woody->file, woody->file_size, woody->Ehdr->e_shoff + (i * sizeof(Elf64_Shdr)), sizeof(Elf64_Shdr));
         }
     }
 	if (symbols_table == NULL)
+		return ft_put_error("No symbols");
+
+	if (!secure_access(woody->file, woody->file_size, woody->Ehdr->e_shoff + (woody->Ehdr->e_shstrndx * sizeof(Elf64_Shdr)), sizeof(Elf64_Shdr)))
 		return ft_put_error("Corrupted file");
 
-    Elf64_Shdr *strtab_header = (Elf64_Shdr *)secure_access(file_content->file, file_content->file_size, Ehdr->e_shoff + (symbols_table->sh_link * Ehdr->e_shentsize), sizeof(Elf64_Shdr)); 
+	char *Sshstrtab = (char *)secure_access(woody->file, woody->file_size, Shdr[woody->Ehdr->e_shstrndx].sh_offset, 0);
+	if (Sshstrtab == NULL)
+		return ft_put_error("Corrupted file");
+
+	for (int i = 0; i < woody->Ehdr->e_shnum; i++) {
+		char *section_name = Sshstrtab + Shdr[i].sh_name;
+		printf("%s : Offset: %lx | Size: %lx | Virtual adress: %lx\n", section_name, Shdr[i].sh_offset, Shdr[i].sh_size, Shdr[i].sh_addr);
+	}	
+
+	// useless for now
+    Elf64_Shdr *strtab_header = (Elf64_Shdr *)secure_access(woody->file, woody->file_size, woody->Ehdr->e_shoff + (symbols_table->sh_link * woody->Ehdr->e_shentsize), sizeof(Elf64_Shdr)); 
 	if (!strtab_header)
 		return ft_put_error("Corrupted file");
 
+    char *strtab = secure_access(woody->file, woody->file_size, strtab_header->sh_offset, 0);
+	if (strtab == NULL)
+		return ft_put_error("Corrupted file");
+    Elf64_Sym *symbols = (Elf64_Sym *)secure_access(woody->file, woody->file_size, symbols_table->sh_offset, sizeof(Elf64_Sym));
+	if (symbols == NULL)
+		return ft_put_error("Corrupted file");
+	// end useless	woody->Ehdr->e_entry = 
 
-	if (strtab_header->sh_offset + strtab_header->sh_size > file_content->file_size)
-	{
-		return ft_put_error("Encrypt after the end of the file");
-	}
+	find_cave(woody);
 
-	char *woody = malloc(file_content->file_size);
-	ft_memcpy(woody, file_content->file, file_content->file_size);
+	char *woody_file = malloc(woody->file_size);
 
-	encrypt_zone(woody, strtab_header->sh_offset , strtab_header->sh_size);
+	ft_memcpy(woody_file, woody->file, woody->file_size);
+
+	encrypt_zone(woody_file, strtab_header->sh_offset , strtab_header->sh_size);
 	
-	return save_elf("woody", woody, file_content->file_size);
+	return save_elf("woody", woody_file, woody->file_size);
 }
\ No newline at end of file

From c7862e27816182722385b771b49069645bfacc90 Mon Sep 17 00:00:00 2001
From: pbonilla <pbonilla@student.42.fr>
Date: Mon, 19 Feb 2024 16:49:40 +0100
Subject: [PATCH 02/20] je suis plus ou jen suis

---
 a.out        | Bin 0 -> 16056 bytes
 diff.txt     |   4 +
 p_memsz      |   0
 p_offset     |   0
 payload      | Bin 42 -> 40 bytes
 print        | Bin 4704 -> 4696 bytes
 print.s      |  34 ++-
 sample       | 825 +++++++++++++++++++++++++++++++++++++++++++++++++++
 sample.txt   | 825 +++++++++++++++++++++++++++++++++++++++++++++++++++
 srcs/woody.c |  42 ++-
 woody.txt    | 825 +++++++++++++++++++++++++++++++++++++++++++++++++++
 11 files changed, 2515 insertions(+), 40 deletions(-)
 create mode 100755 a.out
 create mode 100644 diff.txt
 create mode 100644 p_memsz
 create mode 100644 p_offset
 create mode 100644 sample
 create mode 100644 sample.txt
 create mode 100644 woody.txt

diff --git a/a.out b/a.out
new file mode 100755
index 0000000000000000000000000000000000000000..9c336ffb10a06c00d205eda9400c80cb8946baf9
GIT binary patch
literal 16056
zcmeHOYit}>6~4QP6E{s_Cv9lrgk}f@^&wBZiEX8iH0#GE<6<Wvaa4+0CS&i|UTGg;
zceb$$DlP%aDv6Z-;LQ(;kWz_Oga{-DA+e<;X^|)izk*Pu5E|r46r2FXfSTbuGv}<w
z(=|aAe?W7kneU#*cki8Z@66uWx%V@v{+;nyOi5a#9#kY9Z1y!tHq3T%29Q+S)C!z8
zs@v5P$csIlZ%_IFtDi2$=VK%57XgX4mNIp4gRfSC(n3PwEtKx01|bP5z7FCwkb&he
zp5Y1v#a^pVBQlcaooo08i-JKOHD#*RcbM8fAHT$L`6{FENF?4X%zK4-f-~GsL5U~D
zgpO?-&oH*ZMoBQt8)IG=dwrS`q&g_=zv86dOMQEpw^;LvQDJQN)k;w6`zUxz+4i4+
zbn`y0Z=rrLIR1hhUbQ)!8R~4`oK3f8Gx_p(>-e_L*3NdlRM5A0)l<7P95kkO?LMGT
zOqFyTMirm*Whswrx3Zo56B`y?`{DNvZpyCvw(<S@cf9l1@9uq_e5l>TAs<Rqo(vI^
zWqgp2Kh&QhHRqMOV85306bqczLBG0=tsgqAj(%(bJ+-r5IfobUr}l2b@vdZ=!{e4Y
zlF3`y%oDcC9V!+ad)QH?i5?g>OO91^%$$|UE0U=LI@PZJzV04#i@rtgsO7h|E3<EK
zz)agkdo)vW?Bd`+PqvV^2d$y3jp9agg*+E$`mS{y(ZD!*Acn~MM_k<los6e)OXeo(
zl@8YZ;F&L@8{(>qFHG)pxxbRDd_$G*W6>+tHzs|%=taJ`!`D+EQ|u&N3h0C5VmhFg
zF-V-5fZlulaY3^Iy+4k8!+F-zy+-3PN>K!&2t*NxA`nF&ia->BC<6aq5%_b{?f)>2
z{Grh}+VJbmN*SN8I&t^BapdL3m%IygJH8I}HTOf`05ok><WKJe>e`#XbzS!a$*{iQ
zS$madhg=TIiMRSH7d~NBE*nSQnAtm+N>mfC8ppT)9HqEx_QUfpBYM-u&w2Ghe+C-k
zc*ALeduN?BXj&)b(X^Y~OHCUm$?+vd_*Xptj?WU@b=|1U7%%>Dhw<X<A|rOzxNzOM
z6$LbK0gdjZk*1Akr|_x$liRytR^@vR7)Q2W){!+TSDfX>(e1y7Fue}fIi1GoY(oqD
zVvm74kN@Uj7^$EG;31eATK_VbMkO_EoJ-Bn%Y$(=HDmnkqEY!Nj3>$Xf%CA>LXTr$
z=0`L+H!80gm2=Zm*Im~*dSH4AD&_vlgICcVRE5`9wca6zC`A#7A`nF&ia->BC<0Lg
zq6kD0h$0Y0Ac{Z~fg494Mqj(uFS@@CuJj7JVa9dSzz2ZGfc?Pl03QX?H^S6a*Znb&
zzGYI1J+V*4#+zg7moIHRfe%%rr*HO+@c%G5^e**2o!x;febYVlC)d@0YGw1zm1`er
zy7_S9q}tJP-`!j9@IDU`|4|&z!B4)qkvr)f9N!A*sV-{gQ>f1Zs?^HnFT{IREQx;%
zEh0sfq6kD0h$0Y0Ac{Z~fhYn|1fmE;5r`u2za0TtS19WUWsM-MRiw1shuXr$6)Zo`
z>kerhC?#31xZW3)yfU@0EbA8OJ&Tgq|9agmkbH_48_L?k$;G6dTaS8??aO?%dWP|4
z#<h%V7zLQ7rg%M~taTKBdLN`DYl3g{Mb*rU8AZRB8z$|pvL6<4dP&N=on`U+r|VxI
z;_9jJN!GhwjmyIqUr&~}<Mq>%SF`=^EX#Fp@&7fD_2A(G+k!96VdKA%W!-7mB~ks_
z>1A%Ua?Uv3LF;{+8cyGxsJhj+FIUbbs;3@kYS8tE_w4C?MAw(8T|GVbX?GqND(9WD
zmT1#E^tRSS*%K2_ZrP%@wco|+a5XiV;<;E|b!!UFP=Cc>ImQ9iSbqz!o<H?x93S3K
zgyKOw(pN+Jt*n>(38I(!aE_@KHIVdW>2F${9aHa9a)0<%r9O=em0!C*+3-cre@*Rv
z6aSOQ)NB7j*F}o~V)!@Yk|rh0VZCzBdj7Ym@Ob&9N4rHW*5>$>yNn~I*4FMjvCbk>
zZ@u>#1Vj_3046;>o-)aR64?aw&1zjOo?_hw{p$ECCC?|(Kgj;!az5gfFJ5!_ap+gY
z*QxM$9wj|pf#&=2V@f>^eKY!ZZ*r~-%Jo9O8kU1RPQ3rJp#K#6%Xkph)9l~J&sU2L
z$2`4w&Ed1qQ#-@;z5u;8=T^&|gML#@n#){<esvsA`_OovhJF>|tR;P4-cEvz8^c8>
zp%<_q-Wtl7jy0;FC^_Yk5q((AEuJ@>oH<O(=S%QR7tGOYVaUpwX{S&unO1pR4Ht5U
zvbJNV^|tyRw5C5}TE(I@VcL18IH5+0R?arl<y>w8lz?Qy)0yX58nd(6;X>Lr9lPY9
zWv01vU)Mm&OzrM9v3$Sxk=<PbeLYZPqlB3<*lP6dQ|7MzJ>6aX=ANB9_ooKU!LIK9
z6d2*{1WDOMaHEX_cG_|*<y{R*A;I580Ac=?0yAAIm}6ExP1_Cn_P{Hh$(!YpomL0{
zPUcXl#9VJfgY0#vHHG#wm?riu$Ys)ohPt~H=I@%AUjPLY-IKPJ(n}LL#~K1UMIXl`
zm&s#`#37~UvE4!+&6jm-yf|bRor!>IsGPwDm`s{gUEO`HG+;dUF{?DD^z=j?Rru%>
zeaqu^v6Ly~=LsfkMLTN|fpdqlj?%rh>d5M&1&EX>*~3bA>~V-Rg5X{7dO)|wc+8BY
zQJP488UEn$8Ing;RxX3Wd^&=!bd1^@2IJiQ^Imf_U&1YhXT6`o``Bc@#AeS|@`NA6
zL30%0FSK8ad@0Gi#Fvz!?RY_cc;6QN-yTfzyb~S$t_At>yDF%OBV(BVF!XO@jw9`t
zd7z-w&(pDYwci4t=77SNd7|KRTrahe;w;xM^R*0gG!+p3BsWk{=9zHu5|t55pM*ej
zIN{5@O>iYUOZ&x7@JZNdPAIa>3kBPlA8tRZ)p2B~$-<X;s$i8JrT*~se}(zo>?iYH
zL5UObDIexP3mwHo%CG%?@b8Gc55UDs;r{<7v_Zbcyc#l3Kz^PCPlotOHVBH}Li|%9
z{$3^s-iUuD#6QRc!G}TvCS2Z6LVTIG2+I4Gv_BlbpE18Sr_$JyG3+n0;4hdj<45Lk
zg6&+Kfbc~AO^Clu^DTnUizB0qA5mXHhVBu0zmfMy*=HH{7g_KsxJ?1R%%iJ3Q4v45
zcu8czcc7)QEA`9#R`$)x{#d&IC<#yc@w?Db7YkqBGp9C_H<sf1P&*4>a0$pkzDlxd
zn~wuErk~M5@^X-=EU91SlLO2bz0jzxU|PlXvwO`XeEA<h48jkhj2-bI9OnYZxdHEo
tj>f25w>($qeJtEYsMHL-NFlu?75SnUE6#dA)8u;m*J)!VQp*ka{{mI~2?hWF

literal 0
HcmV?d00001

diff --git a/diff.txt b/diff.txt
new file mode 100644
index 0000000..e4f2717
--- /dev/null
+++ b/diff.txt
@@ -0,0 +1,4 @@
+2c2
+< resources/sample64:     file format elf64-x86-64
+---
+> woody:     file format elf64-x86-64
diff --git a/p_memsz b/p_memsz
new file mode 100644
index 0000000..e69de29
diff --git a/p_offset b/p_offset
new file mode 100644
index 0000000..e69de29
diff --git a/payload b/payload
index 34879f8ac9ac77b81acde8357cc6b9c522b94b98..fe0bf4eeebc875e56df6ae84757fb018be02028c 100644
GIT binary patch
literal 40
wcmWFt4+{!5JTP+;*Z%{Z$31#YIT;uj_*tW(qvGNt4(sWK`}?~@>gjO-05Zo7S^xk5

literal 42
ycmXp!Fmn^v{{x-JJ$g+A7#JA%SvP4J9{7LY+oR6oh6ngr_4LC1{aqsU^tb?s1Q3w`

diff --git a/print b/print
index 5f1691355d4c1278dcdd35bafcf14c2a8ee383a0..c4d460bc1a25e44ab6e64179e45f7b70344b92c9 100755
GIT binary patch
delta 107
zcmaE$azkZ;2BXA8&3sM`1_;pDxG<hyE+9NCDA@48%uQVX4|E>)=r!d8%JQ>DMMuTO
zM;xB4AfPmPfgsCd9|0Lgxy_jZ;*5+MlN$xif#gm>d&Ucse+t@jeieY2s5qHXNFD&4
ClO4SP

delta 114
zcmcbi@<3&R2BX46&3sNR1_;pFxG<hy!SKM$O<eyEbRPHUH5C9#@Uw2xGCc7Az_&-8
z#|;ngvrd*1P?~svZL))a0;9s_L;-O|4wwNG7fJwyStidB6k#-&yiw4e@y6tjK=SWo
HLm_nl4$31s

diff --git a/print.s b/print.s
index 3759956..1fb08fe 100644
--- a/print.s
+++ b/print.s
@@ -2,26 +2,28 @@ bits 64
 default rel
 global _start
 
-;     rdi   rsi    rdx
-;      v     v      v
-;write(fd,   msg,   len);
-
 _start:
+		push rax
+		push rdi
+		push rsi
+		push rdx
+		push rbx
         xor     eax, eax
         cdq
-        mov     dl, 10         ;3eme argument (rdx)
-        inc     eax            ;eax = 1 (syscall)
-        mov     edi, eax       ;1er argument rdi = 1
-        lea     rsi, [rel msg] ;2eme arg
-        syscall
-        mov     dl, 42         ;petit registre pour enregistrer 42 sans 0x00
-        xor     eax, eax
+        mov     dl, 10
         inc     eax
-        mul     dl             ;multiplier 42 * rax (rax = 1), resultat dans rax
-        mov     edi, eax       ;bouger la valeur 42 de rax à rdi
-        xor     eax, eax
-		syscall
-
+        mov     edi, eax
+        lea     rsi, [rel msg]
+        syscall
+		pop rdx
+			
+		pop rbx
+		pop rdx
+		pop rsi
+		pop rdi
+		pop rax
+		ret
+		
 msg     db "..WOODY..",10
 
 
diff --git a/sample b/sample
new file mode 100644
index 0000000..e8f30c0
--- /dev/null
+++ b/sample
@@ -0,0 +1,825 @@
+
+resources/sample64:     file format elf64-x86-64
+
+
+Disassembly of section .interp:
+
+0000000000000318 <.interp>:
+ 318:	2f                   	(bad)  
+ 319:	6c                   	insb   (%dx),%es:(%rdi)
+ 31a:	69 62 36 34 2f 6c 64 	imul   $0x646c2f34,0x36(%rdx),%esp
+ 321:	2d 6c 69 6e 75       	sub    $0x756e696c,%eax
+ 326:	78 2d                	js     355 <__abi_tag-0x37>
+ 328:	78 38                	js     362 <__abi_tag-0x2a>
+ 32a:	36 2d 36 34 2e 73    	ss sub $0x732e3436,%eax
+ 330:	6f                   	outsl  %ds:(%rsi),(%dx)
+ 331:	2e 32 00             	cs xor (%rax),%al
+
+Disassembly of section .note.gnu.property:
+
+0000000000000338 <.note.gnu.property>:
+ 338:	04 00                	add    $0x0,%al
+ 33a:	00 00                	add    %al,(%rax)
+ 33c:	20 00                	and    %al,(%rax)
+ 33e:	00 00                	add    %al,(%rax)
+ 340:	05 00 00 00 47       	add    $0x47000000,%eax
+ 345:	4e 55                	rex.WRX push %rbp
+ 347:	00 02                	add    %al,(%rdx)
+ 349:	00 00                	add    %al,(%rax)
+ 34b:	c0 04 00 00          	rolb   $0x0,(%rax,%rax,1)
+ 34f:	00 03                	add    %al,(%rbx)
+ 351:	00 00                	add    %al,(%rax)
+ 353:	00 00                	add    %al,(%rax)
+ 355:	00 00                	add    %al,(%rax)
+ 357:	00 02                	add    %al,(%rdx)
+ 359:	80 00 c0             	addb   $0xc0,(%rax)
+ 35c:	04 00                	add    $0x0,%al
+ 35e:	00 00                	add    %al,(%rax)
+ 360:	01 00                	add    %eax,(%rax)
+ 362:	00 00                	add    %al,(%rax)
+ 364:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .note.gnu.build-id:
+
+0000000000000368 <.note.gnu.build-id>:
+ 368:	04 00                	add    $0x0,%al
+ 36a:	00 00                	add    %al,(%rax)
+ 36c:	14 00                	adc    $0x0,%al
+ 36e:	00 00                	add    %al,(%rax)
+ 370:	03 00                	add    (%rax),%eax
+ 372:	00 00                	add    %al,(%rax)
+ 374:	47                   	rex.RXB
+ 375:	4e 55                	rex.WRX push %rbp
+ 377:	00 aa 0d f4 0f 29    	add    %ch,0x290ff40d(%rdx)
+ 37d:	9d                   	popf   
+ 37e:	21 c9                	and    %ecx,%ecx
+ 380:	16                   	(bad)  
+ 381:	1e                   	(bad)  
+ 382:	8a 34 ce             	mov    (%rsi,%rcx,8),%dh
+ 385:	99                   	cltd   
+ 386:	69 cc 15 8d 7d 01    	imul   $0x17d8d15,%esp,%ecx
+
+Disassembly of section .note.ABI-tag:
+
+000000000000038c <__abi_tag>:
+ 38c:	04 00                	add    $0x0,%al
+ 38e:	00 00                	add    %al,(%rax)
+ 390:	10 00                	adc    %al,(%rax)
+ 392:	00 00                	add    %al,(%rax)
+ 394:	01 00                	add    %eax,(%rax)
+ 396:	00 00                	add    %al,(%rax)
+ 398:	47                   	rex.RXB
+ 399:	4e 55                	rex.WRX push %rbp
+ 39b:	00 00                	add    %al,(%rax)
+ 39d:	00 00                	add    %al,(%rax)
+ 39f:	00 03                	add    %al,(%rbx)
+ 3a1:	00 00                	add    %al,(%rax)
+ 3a3:	00 02                	add    %al,(%rdx)
+ 3a5:	00 00                	add    %al,(%rax)
+ 3a7:	00 00                	add    %al,(%rax)
+ 3a9:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .gnu.hash:
+
+00000000000003b0 <.gnu.hash>:
+ 3b0:	02 00                	add    (%rax),%al
+ 3b2:	00 00                	add    %al,(%rax)
+ 3b4:	06                   	(bad)  
+ 3b5:	00 00                	add    %al,(%rax)
+ 3b7:	00 01                	add    %al,(%rcx)
+ 3b9:	00 00                	add    %al,(%rax)
+ 3bb:	00 06                	add    %al,(%rsi)
+ 3bd:	00 00                	add    %al,(%rax)
+ 3bf:	00 00                	add    %al,(%rax)
+ 3c1:	00 81 00 00 00 00    	add    %al,0x0(%rcx)
+ 3c7:	00 06                	add    %al,(%rsi)
+ 3c9:	00 00                	add    %al,(%rax)
+ 3cb:	00 00                	add    %al,(%rax)
+ 3cd:	00 00                	add    %al,(%rax)
+ 3cf:	00 d1                	add    %dl,%cl
+ 3d1:	65 ce                	gs (bad) 
+ 3d3:	6d                   	insl   (%dx),%es:(%rdi)
+
+Disassembly of section .dynsym:
+
+00000000000003d8 <.dynsym>:
+	...
+ 3f0:	10 00                	adc    %al,(%rax)
+ 3f2:	00 00                	add    %al,(%rax)
+ 3f4:	12 00                	adc    (%rax),%al
+	...
+ 406:	00 00                	add    %al,(%rax)
+ 408:	48 00 00             	rex.W add %al,(%rax)
+ 40b:	00 20                	add    %ah,(%rax)
+	...
+ 41d:	00 00                	add    %al,(%rax)
+ 41f:	00 22                	add    %ah,(%rdx)
+ 421:	00 00                	add    %al,(%rax)
+ 423:	00 12                	add    %dl,(%rdx)
+	...
+ 435:	00 00                	add    %al,(%rax)
+ 437:	00 64 00 00          	add    %ah,0x0(%rax,%rax,1)
+ 43b:	00 20                	add    %ah,(%rax)
+	...
+ 44d:	00 00                	add    %al,(%rax)
+ 44f:	00 73 00             	add    %dh,0x0(%rbx)
+ 452:	00 00                	add    %al,(%rax)
+ 454:	20 00                	and    %al,(%rax)
+	...
+ 466:	00 00                	add    %al,(%rax)
+ 468:	01 00                	add    %eax,(%rax)
+ 46a:	00 00                	add    %al,(%rax)
+ 46c:	22 00                	and    (%rax),%al
+	...
+
+Disassembly of section .dynstr:
+
+0000000000000480 <.dynstr>:
+ 480:	00 5f 5f             	add    %bl,0x5f(%rdi)
+ 483:	63 78 61             	movsxd 0x61(%rax),%edi
+ 486:	5f                   	pop    %rdi
+ 487:	66 69 6e 61 6c 69    	imul   $0x696c,0x61(%rsi),%bp
+ 48d:	7a 65                	jp     4f4 <__abi_tag+0x168>
+ 48f:	00 5f 5f             	add    %bl,0x5f(%rdi)
+ 492:	6c                   	insb   (%dx),%es:(%rdi)
+ 493:	69 62 63 5f 73 74 61 	imul   $0x6174735f,0x63(%rdx),%esp
+ 49a:	72 74                	jb     510 <__abi_tag+0x184>
+ 49c:	5f                   	pop    %rdi
+ 49d:	6d                   	insl   (%dx),%es:(%rdi)
+ 49e:	61                   	(bad)  
+ 49f:	69 6e 00 70 75 74 73 	imul   $0x73747570,0x0(%rsi),%ebp
+ 4a6:	00 6c 69 62          	add    %ch,0x62(%rcx,%rbp,2)
+ 4aa:	63 2e                	movsxd (%rsi),%ebp
+ 4ac:	73 6f                	jae    51d <__abi_tag+0x191>
+ 4ae:	2e 36 00 47 4c       	cs ss add %al,0x4c(%rdi)
+ 4b3:	49                   	rex.WB
+ 4b4:	42                   	rex.X
+ 4b5:	43 5f                	rex.XB pop %r15
+ 4b7:	32 2e                	xor    (%rsi),%ch
+ 4b9:	32 2e                	xor    (%rsi),%ch
+ 4bb:	35 00 47 4c 49       	xor    $0x494c4700,%eax
+ 4c0:	42                   	rex.X
+ 4c1:	43 5f                	rex.XB pop %r15
+ 4c3:	32 2e                	xor    (%rsi),%ch
+ 4c5:	33 34 00             	xor    (%rax,%rax,1),%esi
+ 4c8:	5f                   	pop    %rdi
+ 4c9:	49 54                	rex.WB push %r12
+ 4cb:	4d 5f                	rex.WRB pop %r15
+ 4cd:	64 65 72 65          	fs gs jb 536 <__abi_tag+0x1aa>
+ 4d1:	67 69 73 74 65 72 54 	imul   $0x4d547265,0x74(%ebx),%esi
+ 4d8:	4d 
+ 4d9:	43 6c                	rex.XB insb (%dx),%es:(%rdi)
+ 4db:	6f                   	outsl  %ds:(%rsi),(%dx)
+ 4dc:	6e                   	outsb  %ds:(%rsi),(%dx)
+ 4dd:	65 54                	gs push %rsp
+ 4df:	61                   	(bad)  
+ 4e0:	62                   	(bad)  
+ 4e1:	6c                   	insb   (%dx),%es:(%rdi)
+ 4e2:	65 00 5f 5f          	add    %bl,%gs:0x5f(%rdi)
+ 4e6:	67 6d                	insl   (%dx),%es:(%edi)
+ 4e8:	6f                   	outsl  %ds:(%rsi),(%dx)
+ 4e9:	6e                   	outsb  %ds:(%rsi),(%dx)
+ 4ea:	5f                   	pop    %rdi
+ 4eb:	73 74                	jae    561 <__abi_tag+0x1d5>
+ 4ed:	61                   	(bad)  
+ 4ee:	72 74                	jb     564 <__abi_tag+0x1d8>
+ 4f0:	5f                   	pop    %rdi
+ 4f1:	5f                   	pop    %rdi
+ 4f2:	00 5f 49             	add    %bl,0x49(%rdi)
+ 4f5:	54                   	push   %rsp
+ 4f6:	4d 5f                	rex.WRB pop %r15
+ 4f8:	72 65                	jb     55f <__abi_tag+0x1d3>
+ 4fa:	67 69 73 74 65 72 54 	imul   $0x4d547265,0x74(%ebx),%esi
+ 501:	4d 
+ 502:	43 6c                	rex.XB insb (%dx),%es:(%rdi)
+ 504:	6f                   	outsl  %ds:(%rsi),(%dx)
+ 505:	6e                   	outsb  %ds:(%rsi),(%dx)
+ 506:	65 54                	gs push %rsp
+ 508:	61                   	(bad)  
+ 509:	62                   	.byte 0x62
+ 50a:	6c                   	insb   (%dx),%es:(%rdi)
+ 50b:	65                   	gs
+	...
+
+Disassembly of section .gnu.version:
+
+000000000000050e <.gnu.version>:
+ 50e:	00 00                	add    %al,(%rax)
+ 510:	02 00                	add    (%rax),%al
+ 512:	01 00                	add    %eax,(%rax)
+ 514:	03 00                	add    (%rax),%eax
+ 516:	01 00                	add    %eax,(%rax)
+ 518:	01 00                	add    %eax,(%rax)
+ 51a:	03 00                	add    (%rax),%eax
+
+Disassembly of section .gnu.version_r:
+
+0000000000000520 <.gnu.version_r>:
+ 520:	01 00                	add    %eax,(%rax)
+ 522:	02 00                	add    (%rax),%al
+ 524:	27                   	(bad)  
+ 525:	00 00                	add    %al,(%rax)
+ 527:	00 10                	add    %dl,(%rax)
+ 529:	00 00                	add    %al,(%rax)
+ 52b:	00 00                	add    %al,(%rax)
+ 52d:	00 00                	add    %al,(%rax)
+ 52f:	00 75 1a             	add    %dh,0x1a(%rbp)
+ 532:	69 09 00 00 03 00    	imul   $0x30000,(%rcx),%ecx
+ 538:	31 00                	xor    %eax,(%rax)
+ 53a:	00 00                	add    %al,(%rax)
+ 53c:	10 00                	adc    %al,(%rax)
+ 53e:	00 00                	add    %al,(%rax)
+ 540:	b4 91                	mov    $0x91,%ah
+ 542:	96                   	xchg   %eax,%esi
+ 543:	06                   	(bad)  
+ 544:	00 00                	add    %al,(%rax)
+ 546:	02 00                	add    (%rax),%al
+ 548:	3d 00 00 00 00       	cmp    $0x0,%eax
+ 54d:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .rela.dyn:
+
+0000000000000550 <.rela.dyn>:
+ 550:	b8 3d 00 00 00       	mov    $0x3d,%eax
+ 555:	00 00                	add    %al,(%rax)
+ 557:	00 08                	add    %cl,(%rax)
+ 559:	00 00                	add    %al,(%rax)
+ 55b:	00 00                	add    %al,(%rax)
+ 55d:	00 00                	add    %al,(%rax)
+ 55f:	00 40 11             	add    %al,0x11(%rax)
+ 562:	00 00                	add    %al,(%rax)
+ 564:	00 00                	add    %al,(%rax)
+ 566:	00 00                	add    %al,(%rax)
+ 568:	c0 3d 00 00 00 00 00 	sarb   $0x0,0x0(%rip)        # 56f <__abi_tag+0x1e3>
+ 56f:	00 08                	add    %cl,(%rax)
+	...
+ 579:	11 00                	adc    %eax,(%rax)
+ 57b:	00 00                	add    %al,(%rax)
+ 57d:	00 00                	add    %al,(%rax)
+ 57f:	00 08                	add    %cl,(%rax)
+ 581:	40 00 00             	rex add %al,(%rax)
+ 584:	00 00                	add    %al,(%rax)
+ 586:	00 00                	add    %al,(%rax)
+ 588:	08 00                	or     %al,(%rax)
+ 58a:	00 00                	add    %al,(%rax)
+ 58c:	00 00                	add    %al,(%rax)
+ 58e:	00 00                	add    %al,(%rax)
+ 590:	08 40 00             	or     %al,0x0(%rax)
+ 593:	00 00                	add    %al,(%rax)
+ 595:	00 00                	add    %al,(%rax)
+ 597:	00 d8                	add    %bl,%al
+ 599:	3f                   	(bad)  
+ 59a:	00 00                	add    %al,(%rax)
+ 59c:	00 00                	add    %al,(%rax)
+ 59e:	00 00                	add    %al,(%rax)
+ 5a0:	06                   	(bad)  
+ 5a1:	00 00                	add    %al,(%rax)
+ 5a3:	00 01                	add    %al,(%rcx)
+	...
+ 5ad:	00 00                	add    %al,(%rax)
+ 5af:	00 e0                	add    %ah,%al
+ 5b1:	3f                   	(bad)  
+ 5b2:	00 00                	add    %al,(%rax)
+ 5b4:	00 00                	add    %al,(%rax)
+ 5b6:	00 00                	add    %al,(%rax)
+ 5b8:	06                   	(bad)  
+ 5b9:	00 00                	add    %al,(%rax)
+ 5bb:	00 02                	add    %al,(%rdx)
+	...
+ 5c5:	00 00                	add    %al,(%rax)
+ 5c7:	00 e8                	add    %ch,%al
+ 5c9:	3f                   	(bad)  
+ 5ca:	00 00                	add    %al,(%rax)
+ 5cc:	00 00                	add    %al,(%rax)
+ 5ce:	00 00                	add    %al,(%rax)
+ 5d0:	06                   	(bad)  
+ 5d1:	00 00                	add    %al,(%rax)
+ 5d3:	00 04 00             	add    %al,(%rax,%rax,1)
+	...
+ 5de:	00 00                	add    %al,(%rax)
+ 5e0:	f0 3f                	lock (bad) 
+ 5e2:	00 00                	add    %al,(%rax)
+ 5e4:	00 00                	add    %al,(%rax)
+ 5e6:	00 00                	add    %al,(%rax)
+ 5e8:	06                   	(bad)  
+ 5e9:	00 00                	add    %al,(%rax)
+ 5eb:	00 05 00 00 00 00    	add    %al,0x0(%rip)        # 5f1 <__abi_tag+0x265>
+ 5f1:	00 00                	add    %al,(%rax)
+ 5f3:	00 00                	add    %al,(%rax)
+ 5f5:	00 00                	add    %al,(%rax)
+ 5f7:	00 f8                	add    %bh,%al
+ 5f9:	3f                   	(bad)  
+ 5fa:	00 00                	add    %al,(%rax)
+ 5fc:	00 00                	add    %al,(%rax)
+ 5fe:	00 00                	add    %al,(%rax)
+ 600:	06                   	(bad)  
+ 601:	00 00                	add    %al,(%rax)
+ 603:	00 06                	add    %al,(%rsi)
+	...
+
+Disassembly of section .rela.plt:
+
+0000000000000610 <.rela.plt>:
+ 610:	d0 3f                	sarb   (%rdi)
+ 612:	00 00                	add    %al,(%rax)
+ 614:	00 00                	add    %al,(%rax)
+ 616:	00 00                	add    %al,(%rax)
+ 618:	07                   	(bad)  
+ 619:	00 00                	add    %al,(%rax)
+ 61b:	00 03                	add    %al,(%rbx)
+	...
+
+Disassembly of section .init:
+
+0000000000001000 <_init>:
+    1000:	f3 0f 1e fa          	endbr64 
+    1004:	48 83 ec 08          	sub    $0x8,%rsp
+    1008:	48 8b 05 d9 2f 00 00 	mov    0x2fd9(%rip),%rax        # 3fe8 <__gmon_start__@Base>
+    100f:	48 85 c0             	test   %rax,%rax
+    1012:	74 02                	je     1016 <_init+0x16>
+    1014:	ff d0                	call   *%rax
+    1016:	48 83 c4 08          	add    $0x8,%rsp
+    101a:	c3                   	ret    
+
+Disassembly of section .plt:
+
+0000000000001020 <.plt>:
+    1020:	ff 35 9a 2f 00 00    	push   0x2f9a(%rip)        # 3fc0 <_GLOBAL_OFFSET_TABLE_+0x8>
+    1026:	f2 ff 25 9b 2f 00 00 	bnd jmp *0x2f9b(%rip)        # 3fc8 <_GLOBAL_OFFSET_TABLE_+0x10>
+    102d:	0f 1f 00             	nopl   (%rax)
+    1030:	f3 0f 1e fa          	endbr64 
+    1034:	68 00 00 00 00       	push   $0x0
+    1039:	f2 e9 e1 ff ff ff    	bnd jmp 1020 <_init+0x20>
+    103f:	90                   	nop
+
+Disassembly of section .plt.got:
+
+0000000000001040 <__cxa_finalize@plt>:
+    1040:	f3 0f 1e fa          	endbr64 
+    1044:	f2 ff 25 ad 2f 00 00 	bnd jmp *0x2fad(%rip)        # 3ff8 <__cxa_finalize@GLIBC_2.2.5>
+    104b:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
+
+Disassembly of section .plt.sec:
+
+0000000000001050 <puts@plt>:
+    1050:	f3 0f 1e fa          	endbr64 
+    1054:	f2 ff 25 75 2f 00 00 	bnd jmp *0x2f75(%rip)        # 3fd0 <puts@GLIBC_2.2.5>
+    105b:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
+
+Disassembly of section .text:
+
+0000000000001060 <_start>:
+    1060:	f3 0f 1e fa          	endbr64 
+    1064:	31 ed                	xor    %ebp,%ebp
+    1066:	49 89 d1             	mov    %rdx,%r9
+    1069:	5e                   	pop    %rsi
+    106a:	48 89 e2             	mov    %rsp,%rdx
+    106d:	48 83 e4 f0          	and    $0xfffffffffffffff0,%rsp
+    1071:	50                   	push   %rax
+    1072:	54                   	push   %rsp
+    1073:	45 31 c0             	xor    %r8d,%r8d
+    1076:	31 c9                	xor    %ecx,%ecx
+    1078:	48 8d 3d ca 00 00 00 	lea    0xca(%rip),%rdi        # 1149 <main>
+    107f:	ff 15 53 2f 00 00    	call   *0x2f53(%rip)        # 3fd8 <__libc_start_main@GLIBC_2.34>
+    1085:	f4                   	hlt    
+    1086:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
+    108d:	00 00 00 
+
+0000000000001090 <deregister_tm_clones>:
+    1090:	48 8d 3d 79 2f 00 00 	lea    0x2f79(%rip),%rdi        # 4010 <__TMC_END__>
+    1097:	48 8d 05 72 2f 00 00 	lea    0x2f72(%rip),%rax        # 4010 <__TMC_END__>
+    109e:	48 39 f8             	cmp    %rdi,%rax
+    10a1:	74 15                	je     10b8 <deregister_tm_clones+0x28>
+    10a3:	48 8b 05 36 2f 00 00 	mov    0x2f36(%rip),%rax        # 3fe0 <_ITM_deregisterTMCloneTable@Base>
+    10aa:	48 85 c0             	test   %rax,%rax
+    10ad:	74 09                	je     10b8 <deregister_tm_clones+0x28>
+    10af:	ff e0                	jmp    *%rax
+    10b1:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
+    10b8:	c3                   	ret    
+    10b9:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
+
+00000000000010c0 <register_tm_clones>:
+    10c0:	48 8d 3d 49 2f 00 00 	lea    0x2f49(%rip),%rdi        # 4010 <__TMC_END__>
+    10c7:	48 8d 35 42 2f 00 00 	lea    0x2f42(%rip),%rsi        # 4010 <__TMC_END__>
+    10ce:	48 29 fe             	sub    %rdi,%rsi
+    10d1:	48 89 f0             	mov    %rsi,%rax
+    10d4:	48 c1 ee 3f          	shr    $0x3f,%rsi
+    10d8:	48 c1 f8 03          	sar    $0x3,%rax
+    10dc:	48 01 c6             	add    %rax,%rsi
+    10df:	48 d1 fe             	sar    %rsi
+    10e2:	74 14                	je     10f8 <register_tm_clones+0x38>
+    10e4:	48 8b 05 05 2f 00 00 	mov    0x2f05(%rip),%rax        # 3ff0 <_ITM_registerTMCloneTable@Base>
+    10eb:	48 85 c0             	test   %rax,%rax
+    10ee:	74 08                	je     10f8 <register_tm_clones+0x38>
+    10f0:	ff e0                	jmp    *%rax
+    10f2:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
+    10f8:	c3                   	ret    
+    10f9:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
+
+0000000000001100 <__do_global_dtors_aux>:
+    1100:	f3 0f 1e fa          	endbr64 
+    1104:	80 3d 05 2f 00 00 00 	cmpb   $0x0,0x2f05(%rip)        # 4010 <__TMC_END__>
+    110b:	75 2b                	jne    1138 <__do_global_dtors_aux+0x38>
+    110d:	55                   	push   %rbp
+    110e:	48 83 3d e2 2e 00 00 	cmpq   $0x0,0x2ee2(%rip)        # 3ff8 <__cxa_finalize@GLIBC_2.2.5>
+    1115:	00 
+    1116:	48 89 e5             	mov    %rsp,%rbp
+    1119:	74 0c                	je     1127 <__do_global_dtors_aux+0x27>
+    111b:	48 8b 3d e6 2e 00 00 	mov    0x2ee6(%rip),%rdi        # 4008 <__dso_handle>
+    1122:	e8 19 ff ff ff       	call   1040 <__cxa_finalize@plt>
+    1127:	e8 64 ff ff ff       	call   1090 <deregister_tm_clones>
+    112c:	c6 05 dd 2e 00 00 01 	movb   $0x1,0x2edd(%rip)        # 4010 <__TMC_END__>
+    1133:	5d                   	pop    %rbp
+    1134:	c3                   	ret    
+    1135:	0f 1f 00             	nopl   (%rax)
+    1138:	c3                   	ret    
+    1139:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
+
+0000000000001140 <frame_dummy>:
+    1140:	f3 0f 1e fa          	endbr64 
+    1144:	e9 77 ff ff ff       	jmp    10c0 <register_tm_clones>
+
+0000000000001149 <main>:
+    1149:	f3 0f 1e fa          	endbr64 
+    114d:	55                   	push   %rbp
+    114e:	48 89 e5             	mov    %rsp,%rbp
+    1151:	48 8d 3d ac 0e 00 00 	lea    0xeac(%rip),%rdi        # 2004 <_IO_stdin_used+0x4>
+    1158:	e8 f3 fe ff ff       	call   1050 <puts@plt>
+    115d:	b8 00 00 00 00       	mov    $0x0,%eax
+    1162:	5d                   	pop    %rbp
+    1163:	c3                   	ret    
+
+Disassembly of section .fini:
+
+0000000000001164 <_fini>:
+    1164:	f3 0f 1e fa          	endbr64 
+    1168:	48 83 ec 08          	sub    $0x8,%rsp
+    116c:	48 83 c4 08          	add    $0x8,%rsp
+    1170:	c3                   	ret    
+
+Disassembly of section .rodata:
+
+0000000000002000 <_IO_stdin_used>:
+    2000:	01 00                	add    %eax,(%rax)
+    2002:	02 00                	add    (%rax),%al
+    2004:	48                   	rex.W
+    2005:	65 6c                	gs insb (%dx),%es:(%rdi)
+    2007:	6c                   	insb   (%dx),%es:(%rdi)
+    2008:	6f                   	outsl  %ds:(%rsi),(%dx)
+    2009:	2c 20                	sub    $0x20,%al
+    200b:	57                   	push   %rdi
+    200c:	6f                   	outsl  %ds:(%rsi),(%dx)
+    200d:	72 6c                	jb     207b <__GNU_EH_FRAME_HDR+0x67>
+    200f:	64 21 00             	and    %eax,%fs:(%rax)
+
+Disassembly of section .eh_frame_hdr:
+
+0000000000002014 <__GNU_EH_FRAME_HDR>:
+    2014:	01 1b                	add    %ebx,(%rbx)
+    2016:	03 3b                	add    (%rbx),%edi
+    2018:	30 00                	xor    %al,(%rax)
+    201a:	00 00                	add    %al,(%rax)
+    201c:	05 00 00 00 0c       	add    $0xc000000,%eax
+    2021:	f0 ff                	lock (bad) 
+    2023:	ff 64 00 00          	jmp    *0x0(%rax,%rax,1)
+    2027:	00 2c f0             	add    %ch,(%rax,%rsi,8)
+    202a:	ff                   	(bad)  
+    202b:	ff 8c 00 00 00 3c f0 	decl   -0xfc40000(%rax,%rax,1)
+    2032:	ff                   	(bad)  
+    2033:	ff a4 00 00 00 4c f0 	jmp    *-0xfb40000(%rax,%rax,1)
+    203a:	ff                   	(bad)  
+    203b:	ff 4c 00 00          	decl   0x0(%rax,%rax,1)
+    203f:	00 35 f1 ff ff bc    	add    %dh,-0x4300000f(%rip)        # ffffffffbd002036 <_end+0xffffffffbcffe01e>
+    2045:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .eh_frame:
+
+0000000000002048 <__FRAME_END__-0xa8>:
+    2048:	14 00                	adc    $0x0,%al
+    204a:	00 00                	add    %al,(%rax)
+    204c:	00 00                	add    %al,(%rax)
+    204e:	00 00                	add    %al,(%rax)
+    2050:	01 7a 52             	add    %edi,0x52(%rdx)
+    2053:	00 01                	add    %al,(%rcx)
+    2055:	78 10                	js     2067 <__GNU_EH_FRAME_HDR+0x53>
+    2057:	01 1b                	add    %ebx,(%rbx)
+    2059:	0c 07                	or     $0x7,%al
+    205b:	08 90 01 00 00 14    	or     %dl,0x14000001(%rax)
+    2061:	00 00                	add    %al,(%rax)
+    2063:	00 1c 00             	add    %bl,(%rax,%rax,1)
+    2066:	00 00                	add    %al,(%rax)
+    2068:	f8                   	clc    
+    2069:	ef                   	out    %eax,(%dx)
+    206a:	ff                   	(bad)  
+    206b:	ff 26                	jmp    *(%rsi)
+    206d:	00 00                	add    %al,(%rax)
+    206f:	00 00                	add    %al,(%rax)
+    2071:	44 07                	rex.R (bad) 
+    2073:	10 00                	adc    %al,(%rax)
+    2075:	00 00                	add    %al,(%rax)
+    2077:	00 24 00             	add    %ah,(%rax,%rax,1)
+    207a:	00 00                	add    %al,(%rax)
+    207c:	34 00                	xor    $0x0,%al
+    207e:	00 00                	add    %al,(%rax)
+    2080:	a0 ef ff ff 20 00 00 	movabs 0x20ffffef,%al
+    2087:	00 00 
+    2089:	0e                   	(bad)  
+    208a:	10 46 0e             	adc    %al,0xe(%rsi)
+    208d:	18 4a 0f             	sbb    %cl,0xf(%rdx)
+    2090:	0b 77 08             	or     0x8(%rdi),%esi
+    2093:	80 00 3f             	addb   $0x3f,(%rax)
+    2096:	1a 3a                	sbb    (%rdx),%bh
+    2098:	2a 33                	sub    (%rbx),%dh
+    209a:	24 22                	and    $0x22,%al
+    209c:	00 00                	add    %al,(%rax)
+    209e:	00 00                	add    %al,(%rax)
+    20a0:	14 00                	adc    $0x0,%al
+    20a2:	00 00                	add    %al,(%rax)
+    20a4:	5c                   	pop    %rsp
+    20a5:	00 00                	add    %al,(%rax)
+    20a7:	00 98 ef ff ff 10    	add    %bl,0x10ffffef(%rax)
+	...
+    20b5:	00 00                	add    %al,(%rax)
+    20b7:	00 14 00             	add    %dl,(%rax,%rax,1)
+    20ba:	00 00                	add    %al,(%rax)
+    20bc:	74 00                	je     20be <__GNU_EH_FRAME_HDR+0xaa>
+    20be:	00 00                	add    %al,(%rax)
+    20c0:	90                   	nop
+    20c1:	ef                   	out    %eax,(%dx)
+    20c2:	ff                   	(bad)  
+    20c3:	ff 10                	call   *(%rax)
+	...
+    20cd:	00 00                	add    %al,(%rax)
+    20cf:	00 1c 00             	add    %bl,(%rax,%rax,1)
+    20d2:	00 00                	add    %al,(%rax)
+    20d4:	8c 00                	mov    %es,(%rax)
+    20d6:	00 00                	add    %al,(%rax)
+    20d8:	71 f0                	jno    20ca <__GNU_EH_FRAME_HDR+0xb6>
+    20da:	ff                   	(bad)  
+    20db:	ff 1b                	lcall  *(%rbx)
+    20dd:	00 00                	add    %al,(%rax)
+    20df:	00 00                	add    %al,(%rax)
+    20e1:	45 0e                	rex.RB (bad) 
+    20e3:	10 86 02 43 0d 06    	adc    %al,0x60d4302(%rsi)
+    20e9:	52                   	push   %rdx
+    20ea:	0c 07                	or     $0x7,%al
+    20ec:	08 00                	or     %al,(%rax)
+	...
+
+00000000000020f0 <__FRAME_END__>:
+    20f0:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .init_array:
+
+0000000000003db8 <__frame_dummy_init_array_entry>:
+    3db8:	40 11 00             	rex adc %eax,(%rax)
+    3dbb:	00 00                	add    %al,(%rax)
+    3dbd:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .fini_array:
+
+0000000000003dc0 <__do_global_dtors_aux_fini_array_entry>:
+    3dc0:	00 11                	add    %dl,(%rcx)
+    3dc2:	00 00                	add    %al,(%rax)
+    3dc4:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .dynamic:
+
+0000000000003dc8 <_DYNAMIC>:
+    3dc8:	01 00                	add    %eax,(%rax)
+    3dca:	00 00                	add    %al,(%rax)
+    3dcc:	00 00                	add    %al,(%rax)
+    3dce:	00 00                	add    %al,(%rax)
+    3dd0:	27                   	(bad)  
+    3dd1:	00 00                	add    %al,(%rax)
+    3dd3:	00 00                	add    %al,(%rax)
+    3dd5:	00 00                	add    %al,(%rax)
+    3dd7:	00 0c 00             	add    %cl,(%rax,%rax,1)
+    3dda:	00 00                	add    %al,(%rax)
+    3ddc:	00 00                	add    %al,(%rax)
+    3dde:	00 00                	add    %al,(%rax)
+    3de0:	00 10                	add    %dl,(%rax)
+    3de2:	00 00                	add    %al,(%rax)
+    3de4:	00 00                	add    %al,(%rax)
+    3de6:	00 00                	add    %al,(%rax)
+    3de8:	0d 00 00 00 00       	or     $0x0,%eax
+    3ded:	00 00                	add    %al,(%rax)
+    3def:	00 64 11 00          	add    %ah,0x0(%rcx,%rdx,1)
+    3df3:	00 00                	add    %al,(%rax)
+    3df5:	00 00                	add    %al,(%rax)
+    3df7:	00 19                	add    %bl,(%rcx)
+    3df9:	00 00                	add    %al,(%rax)
+    3dfb:	00 00                	add    %al,(%rax)
+    3dfd:	00 00                	add    %al,(%rax)
+    3dff:	00 b8 3d 00 00 00    	add    %bh,0x3d(%rax)
+    3e05:	00 00                	add    %al,(%rax)
+    3e07:	00 1b                	add    %bl,(%rbx)
+    3e09:	00 00                	add    %al,(%rax)
+    3e0b:	00 00                	add    %al,(%rax)
+    3e0d:	00 00                	add    %al,(%rax)
+    3e0f:	00 08                	add    %cl,(%rax)
+    3e11:	00 00                	add    %al,(%rax)
+    3e13:	00 00                	add    %al,(%rax)
+    3e15:	00 00                	add    %al,(%rax)
+    3e17:	00 1a                	add    %bl,(%rdx)
+    3e19:	00 00                	add    %al,(%rax)
+    3e1b:	00 00                	add    %al,(%rax)
+    3e1d:	00 00                	add    %al,(%rax)
+    3e1f:	00 c0                	add    %al,%al
+    3e21:	3d 00 00 00 00       	cmp    $0x0,%eax
+    3e26:	00 00                	add    %al,(%rax)
+    3e28:	1c 00                	sbb    $0x0,%al
+    3e2a:	00 00                	add    %al,(%rax)
+    3e2c:	00 00                	add    %al,(%rax)
+    3e2e:	00 00                	add    %al,(%rax)
+    3e30:	08 00                	or     %al,(%rax)
+    3e32:	00 00                	add    %al,(%rax)
+    3e34:	00 00                	add    %al,(%rax)
+    3e36:	00 00                	add    %al,(%rax)
+    3e38:	f5                   	cmc    
+    3e39:	fe                   	(bad)  
+    3e3a:	ff 6f 00             	ljmp   *0x0(%rdi)
+    3e3d:	00 00                	add    %al,(%rax)
+    3e3f:	00 b0 03 00 00 00    	add    %dh,0x3(%rax)
+    3e45:	00 00                	add    %al,(%rax)
+    3e47:	00 05 00 00 00 00    	add    %al,0x0(%rip)        # 3e4d <_DYNAMIC+0x85>
+    3e4d:	00 00                	add    %al,(%rax)
+    3e4f:	00 80 04 00 00 00    	add    %al,0x4(%rax)
+    3e55:	00 00                	add    %al,(%rax)
+    3e57:	00 06                	add    %al,(%rsi)
+    3e59:	00 00                	add    %al,(%rax)
+    3e5b:	00 00                	add    %al,(%rax)
+    3e5d:	00 00                	add    %al,(%rax)
+    3e5f:	00 d8                	add    %bl,%al
+    3e61:	03 00                	add    (%rax),%eax
+    3e63:	00 00                	add    %al,(%rax)
+    3e65:	00 00                	add    %al,(%rax)
+    3e67:	00 0a                	add    %cl,(%rdx)
+    3e69:	00 00                	add    %al,(%rax)
+    3e6b:	00 00                	add    %al,(%rax)
+    3e6d:	00 00                	add    %al,(%rax)
+    3e6f:	00 8d 00 00 00 00    	add    %cl,0x0(%rbp)
+    3e75:	00 00                	add    %al,(%rax)
+    3e77:	00 0b                	add    %cl,(%rbx)
+    3e79:	00 00                	add    %al,(%rax)
+    3e7b:	00 00                	add    %al,(%rax)
+    3e7d:	00 00                	add    %al,(%rax)
+    3e7f:	00 18                	add    %bl,(%rax)
+    3e81:	00 00                	add    %al,(%rax)
+    3e83:	00 00                	add    %al,(%rax)
+    3e85:	00 00                	add    %al,(%rax)
+    3e87:	00 15 00 00 00 00    	add    %dl,0x0(%rip)        # 3e8d <_DYNAMIC+0xc5>
+	...
+    3e95:	00 00                	add    %al,(%rax)
+    3e97:	00 03                	add    %al,(%rbx)
+    3e99:	00 00                	add    %al,(%rax)
+    3e9b:	00 00                	add    %al,(%rax)
+    3e9d:	00 00                	add    %al,(%rax)
+    3e9f:	00 b8 3f 00 00 00    	add    %bh,0x3f(%rax)
+    3ea5:	00 00                	add    %al,(%rax)
+    3ea7:	00 02                	add    %al,(%rdx)
+    3ea9:	00 00                	add    %al,(%rax)
+    3eab:	00 00                	add    %al,(%rax)
+    3ead:	00 00                	add    %al,(%rax)
+    3eaf:	00 18                	add    %bl,(%rax)
+    3eb1:	00 00                	add    %al,(%rax)
+    3eb3:	00 00                	add    %al,(%rax)
+    3eb5:	00 00                	add    %al,(%rax)
+    3eb7:	00 14 00             	add    %dl,(%rax,%rax,1)
+    3eba:	00 00                	add    %al,(%rax)
+    3ebc:	00 00                	add    %al,(%rax)
+    3ebe:	00 00                	add    %al,(%rax)
+    3ec0:	07                   	(bad)  
+    3ec1:	00 00                	add    %al,(%rax)
+    3ec3:	00 00                	add    %al,(%rax)
+    3ec5:	00 00                	add    %al,(%rax)
+    3ec7:	00 17                	add    %dl,(%rdi)
+    3ec9:	00 00                	add    %al,(%rax)
+    3ecb:	00 00                	add    %al,(%rax)
+    3ecd:	00 00                	add    %al,(%rax)
+    3ecf:	00 10                	add    %dl,(%rax)
+    3ed1:	06                   	(bad)  
+    3ed2:	00 00                	add    %al,(%rax)
+    3ed4:	00 00                	add    %al,(%rax)
+    3ed6:	00 00                	add    %al,(%rax)
+    3ed8:	07                   	(bad)  
+    3ed9:	00 00                	add    %al,(%rax)
+    3edb:	00 00                	add    %al,(%rax)
+    3edd:	00 00                	add    %al,(%rax)
+    3edf:	00 50 05             	add    %dl,0x5(%rax)
+    3ee2:	00 00                	add    %al,(%rax)
+    3ee4:	00 00                	add    %al,(%rax)
+    3ee6:	00 00                	add    %al,(%rax)
+    3ee8:	08 00                	or     %al,(%rax)
+    3eea:	00 00                	add    %al,(%rax)
+    3eec:	00 00                	add    %al,(%rax)
+    3eee:	00 00                	add    %al,(%rax)
+    3ef0:	c0 00 00             	rolb   $0x0,(%rax)
+    3ef3:	00 00                	add    %al,(%rax)
+    3ef5:	00 00                	add    %al,(%rax)
+    3ef7:	00 09                	add    %cl,(%rcx)
+    3ef9:	00 00                	add    %al,(%rax)
+    3efb:	00 00                	add    %al,(%rax)
+    3efd:	00 00                	add    %al,(%rax)
+    3eff:	00 18                	add    %bl,(%rax)
+    3f01:	00 00                	add    %al,(%rax)
+    3f03:	00 00                	add    %al,(%rax)
+    3f05:	00 00                	add    %al,(%rax)
+    3f07:	00 1e                	add    %bl,(%rsi)
+    3f09:	00 00                	add    %al,(%rax)
+    3f0b:	00 00                	add    %al,(%rax)
+    3f0d:	00 00                	add    %al,(%rax)
+    3f0f:	00 08                	add    %cl,(%rax)
+    3f11:	00 00                	add    %al,(%rax)
+    3f13:	00 00                	add    %al,(%rax)
+    3f15:	00 00                	add    %al,(%rax)
+    3f17:	00 fb                	add    %bh,%bl
+    3f19:	ff                   	(bad)  
+    3f1a:	ff 6f 00             	ljmp   *0x0(%rdi)
+    3f1d:	00 00                	add    %al,(%rax)
+    3f1f:	00 01                	add    %al,(%rcx)
+    3f21:	00 00                	add    %al,(%rax)
+    3f23:	08 00                	or     %al,(%rax)
+    3f25:	00 00                	add    %al,(%rax)
+    3f27:	00 fe                	add    %bh,%dh
+    3f29:	ff                   	(bad)  
+    3f2a:	ff 6f 00             	ljmp   *0x0(%rdi)
+    3f2d:	00 00                	add    %al,(%rax)
+    3f2f:	00 20                	add    %ah,(%rax)
+    3f31:	05 00 00 00 00       	add    $0x0,%eax
+    3f36:	00 00                	add    %al,(%rax)
+    3f38:	ff                   	(bad)  
+    3f39:	ff                   	(bad)  
+    3f3a:	ff 6f 00             	ljmp   *0x0(%rdi)
+    3f3d:	00 00                	add    %al,(%rax)
+    3f3f:	00 01                	add    %al,(%rcx)
+    3f41:	00 00                	add    %al,(%rax)
+    3f43:	00 00                	add    %al,(%rax)
+    3f45:	00 00                	add    %al,(%rax)
+    3f47:	00 f0                	add    %dh,%al
+    3f49:	ff                   	(bad)  
+    3f4a:	ff 6f 00             	ljmp   *0x0(%rdi)
+    3f4d:	00 00                	add    %al,(%rax)
+    3f4f:	00 0e                	add    %cl,(%rsi)
+    3f51:	05 00 00 00 00       	add    $0x0,%eax
+    3f56:	00 00                	add    %al,(%rax)
+    3f58:	f9                   	stc    
+    3f59:	ff                   	(bad)  
+    3f5a:	ff 6f 00             	ljmp   *0x0(%rdi)
+    3f5d:	00 00                	add    %al,(%rax)
+    3f5f:	00 03                	add    %al,(%rbx)
+	...
+
+Disassembly of section .got:
+
+0000000000003fb8 <_GLOBAL_OFFSET_TABLE_>:
+    3fb8:	c8 3d 00 00          	enter  $0x3d,$0x0
+	...
+    3fd0:	30 10                	xor    %dl,(%rax)
+	...
+
+Disassembly of section .data:
+
+0000000000004000 <__data_start>:
+	...
+
+0000000000004008 <__dso_handle>:
+    4008:	08 40 00             	or     %al,0x0(%rax)
+    400b:	00 00                	add    %al,(%rax)
+    400d:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .bss:
+
+0000000000004010 <completed.0>:
+	...
+
+Disassembly of section .comment:
+
+0000000000000000 <.comment>:
+   0:	47                   	rex.RXB
+   1:	43                   	rex.XB
+   2:	43 3a 20             	rex.XB cmp (%r8),%spl
+   5:	28 55 62             	sub    %dl,0x62(%rbp)
+   8:	75 6e                	jne    78 <__abi_tag-0x314>
+   a:	74 75                	je     81 <__abi_tag-0x30b>
+   c:	20 31                	and    %dh,(%rcx)
+   e:	30 2e                	xor    %ch,(%rsi)
+  10:	35 2e 30 2d 31       	xor    $0x312d302e,%eax
+  15:	75 62                	jne    79 <__abi_tag-0x313>
+  17:	75 6e                	jne    87 <__abi_tag-0x305>
+  19:	74 75                	je     90 <__abi_tag-0x2fc>
+  1b:	31 7e 32             	xor    %edi,0x32(%rsi)
+  1e:	32 2e                	xor    (%rsi),%ch
+  20:	30 34 29             	xor    %dh,(%rcx,%rbp,1)
+  23:	20 31                	and    %dh,(%rcx)
+  25:	30 2e                	xor    %ch,(%rsi)
+  27:	35                   	.byte 0x35
+  28:	2e 30 00             	cs xor %al,(%rax)
diff --git a/sample.txt b/sample.txt
new file mode 100644
index 0000000..e8f30c0
--- /dev/null
+++ b/sample.txt
@@ -0,0 +1,825 @@
+
+resources/sample64:     file format elf64-x86-64
+
+
+Disassembly of section .interp:
+
+0000000000000318 <.interp>:
+ 318:	2f                   	(bad)  
+ 319:	6c                   	insb   (%dx),%es:(%rdi)
+ 31a:	69 62 36 34 2f 6c 64 	imul   $0x646c2f34,0x36(%rdx),%esp
+ 321:	2d 6c 69 6e 75       	sub    $0x756e696c,%eax
+ 326:	78 2d                	js     355 <__abi_tag-0x37>
+ 328:	78 38                	js     362 <__abi_tag-0x2a>
+ 32a:	36 2d 36 34 2e 73    	ss sub $0x732e3436,%eax
+ 330:	6f                   	outsl  %ds:(%rsi),(%dx)
+ 331:	2e 32 00             	cs xor (%rax),%al
+
+Disassembly of section .note.gnu.property:
+
+0000000000000338 <.note.gnu.property>:
+ 338:	04 00                	add    $0x0,%al
+ 33a:	00 00                	add    %al,(%rax)
+ 33c:	20 00                	and    %al,(%rax)
+ 33e:	00 00                	add    %al,(%rax)
+ 340:	05 00 00 00 47       	add    $0x47000000,%eax
+ 345:	4e 55                	rex.WRX push %rbp
+ 347:	00 02                	add    %al,(%rdx)
+ 349:	00 00                	add    %al,(%rax)
+ 34b:	c0 04 00 00          	rolb   $0x0,(%rax,%rax,1)
+ 34f:	00 03                	add    %al,(%rbx)
+ 351:	00 00                	add    %al,(%rax)
+ 353:	00 00                	add    %al,(%rax)
+ 355:	00 00                	add    %al,(%rax)
+ 357:	00 02                	add    %al,(%rdx)
+ 359:	80 00 c0             	addb   $0xc0,(%rax)
+ 35c:	04 00                	add    $0x0,%al
+ 35e:	00 00                	add    %al,(%rax)
+ 360:	01 00                	add    %eax,(%rax)
+ 362:	00 00                	add    %al,(%rax)
+ 364:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .note.gnu.build-id:
+
+0000000000000368 <.note.gnu.build-id>:
+ 368:	04 00                	add    $0x0,%al
+ 36a:	00 00                	add    %al,(%rax)
+ 36c:	14 00                	adc    $0x0,%al
+ 36e:	00 00                	add    %al,(%rax)
+ 370:	03 00                	add    (%rax),%eax
+ 372:	00 00                	add    %al,(%rax)
+ 374:	47                   	rex.RXB
+ 375:	4e 55                	rex.WRX push %rbp
+ 377:	00 aa 0d f4 0f 29    	add    %ch,0x290ff40d(%rdx)
+ 37d:	9d                   	popf   
+ 37e:	21 c9                	and    %ecx,%ecx
+ 380:	16                   	(bad)  
+ 381:	1e                   	(bad)  
+ 382:	8a 34 ce             	mov    (%rsi,%rcx,8),%dh
+ 385:	99                   	cltd   
+ 386:	69 cc 15 8d 7d 01    	imul   $0x17d8d15,%esp,%ecx
+
+Disassembly of section .note.ABI-tag:
+
+000000000000038c <__abi_tag>:
+ 38c:	04 00                	add    $0x0,%al
+ 38e:	00 00                	add    %al,(%rax)
+ 390:	10 00                	adc    %al,(%rax)
+ 392:	00 00                	add    %al,(%rax)
+ 394:	01 00                	add    %eax,(%rax)
+ 396:	00 00                	add    %al,(%rax)
+ 398:	47                   	rex.RXB
+ 399:	4e 55                	rex.WRX push %rbp
+ 39b:	00 00                	add    %al,(%rax)
+ 39d:	00 00                	add    %al,(%rax)
+ 39f:	00 03                	add    %al,(%rbx)
+ 3a1:	00 00                	add    %al,(%rax)
+ 3a3:	00 02                	add    %al,(%rdx)
+ 3a5:	00 00                	add    %al,(%rax)
+ 3a7:	00 00                	add    %al,(%rax)
+ 3a9:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .gnu.hash:
+
+00000000000003b0 <.gnu.hash>:
+ 3b0:	02 00                	add    (%rax),%al
+ 3b2:	00 00                	add    %al,(%rax)
+ 3b4:	06                   	(bad)  
+ 3b5:	00 00                	add    %al,(%rax)
+ 3b7:	00 01                	add    %al,(%rcx)
+ 3b9:	00 00                	add    %al,(%rax)
+ 3bb:	00 06                	add    %al,(%rsi)
+ 3bd:	00 00                	add    %al,(%rax)
+ 3bf:	00 00                	add    %al,(%rax)
+ 3c1:	00 81 00 00 00 00    	add    %al,0x0(%rcx)
+ 3c7:	00 06                	add    %al,(%rsi)
+ 3c9:	00 00                	add    %al,(%rax)
+ 3cb:	00 00                	add    %al,(%rax)
+ 3cd:	00 00                	add    %al,(%rax)
+ 3cf:	00 d1                	add    %dl,%cl
+ 3d1:	65 ce                	gs (bad) 
+ 3d3:	6d                   	insl   (%dx),%es:(%rdi)
+
+Disassembly of section .dynsym:
+
+00000000000003d8 <.dynsym>:
+	...
+ 3f0:	10 00                	adc    %al,(%rax)
+ 3f2:	00 00                	add    %al,(%rax)
+ 3f4:	12 00                	adc    (%rax),%al
+	...
+ 406:	00 00                	add    %al,(%rax)
+ 408:	48 00 00             	rex.W add %al,(%rax)
+ 40b:	00 20                	add    %ah,(%rax)
+	...
+ 41d:	00 00                	add    %al,(%rax)
+ 41f:	00 22                	add    %ah,(%rdx)
+ 421:	00 00                	add    %al,(%rax)
+ 423:	00 12                	add    %dl,(%rdx)
+	...
+ 435:	00 00                	add    %al,(%rax)
+ 437:	00 64 00 00          	add    %ah,0x0(%rax,%rax,1)
+ 43b:	00 20                	add    %ah,(%rax)
+	...
+ 44d:	00 00                	add    %al,(%rax)
+ 44f:	00 73 00             	add    %dh,0x0(%rbx)
+ 452:	00 00                	add    %al,(%rax)
+ 454:	20 00                	and    %al,(%rax)
+	...
+ 466:	00 00                	add    %al,(%rax)
+ 468:	01 00                	add    %eax,(%rax)
+ 46a:	00 00                	add    %al,(%rax)
+ 46c:	22 00                	and    (%rax),%al
+	...
+
+Disassembly of section .dynstr:
+
+0000000000000480 <.dynstr>:
+ 480:	00 5f 5f             	add    %bl,0x5f(%rdi)
+ 483:	63 78 61             	movsxd 0x61(%rax),%edi
+ 486:	5f                   	pop    %rdi
+ 487:	66 69 6e 61 6c 69    	imul   $0x696c,0x61(%rsi),%bp
+ 48d:	7a 65                	jp     4f4 <__abi_tag+0x168>
+ 48f:	00 5f 5f             	add    %bl,0x5f(%rdi)
+ 492:	6c                   	insb   (%dx),%es:(%rdi)
+ 493:	69 62 63 5f 73 74 61 	imul   $0x6174735f,0x63(%rdx),%esp
+ 49a:	72 74                	jb     510 <__abi_tag+0x184>
+ 49c:	5f                   	pop    %rdi
+ 49d:	6d                   	insl   (%dx),%es:(%rdi)
+ 49e:	61                   	(bad)  
+ 49f:	69 6e 00 70 75 74 73 	imul   $0x73747570,0x0(%rsi),%ebp
+ 4a6:	00 6c 69 62          	add    %ch,0x62(%rcx,%rbp,2)
+ 4aa:	63 2e                	movsxd (%rsi),%ebp
+ 4ac:	73 6f                	jae    51d <__abi_tag+0x191>
+ 4ae:	2e 36 00 47 4c       	cs ss add %al,0x4c(%rdi)
+ 4b3:	49                   	rex.WB
+ 4b4:	42                   	rex.X
+ 4b5:	43 5f                	rex.XB pop %r15
+ 4b7:	32 2e                	xor    (%rsi),%ch
+ 4b9:	32 2e                	xor    (%rsi),%ch
+ 4bb:	35 00 47 4c 49       	xor    $0x494c4700,%eax
+ 4c0:	42                   	rex.X
+ 4c1:	43 5f                	rex.XB pop %r15
+ 4c3:	32 2e                	xor    (%rsi),%ch
+ 4c5:	33 34 00             	xor    (%rax,%rax,1),%esi
+ 4c8:	5f                   	pop    %rdi
+ 4c9:	49 54                	rex.WB push %r12
+ 4cb:	4d 5f                	rex.WRB pop %r15
+ 4cd:	64 65 72 65          	fs gs jb 536 <__abi_tag+0x1aa>
+ 4d1:	67 69 73 74 65 72 54 	imul   $0x4d547265,0x74(%ebx),%esi
+ 4d8:	4d 
+ 4d9:	43 6c                	rex.XB insb (%dx),%es:(%rdi)
+ 4db:	6f                   	outsl  %ds:(%rsi),(%dx)
+ 4dc:	6e                   	outsb  %ds:(%rsi),(%dx)
+ 4dd:	65 54                	gs push %rsp
+ 4df:	61                   	(bad)  
+ 4e0:	62                   	(bad)  
+ 4e1:	6c                   	insb   (%dx),%es:(%rdi)
+ 4e2:	65 00 5f 5f          	add    %bl,%gs:0x5f(%rdi)
+ 4e6:	67 6d                	insl   (%dx),%es:(%edi)
+ 4e8:	6f                   	outsl  %ds:(%rsi),(%dx)
+ 4e9:	6e                   	outsb  %ds:(%rsi),(%dx)
+ 4ea:	5f                   	pop    %rdi
+ 4eb:	73 74                	jae    561 <__abi_tag+0x1d5>
+ 4ed:	61                   	(bad)  
+ 4ee:	72 74                	jb     564 <__abi_tag+0x1d8>
+ 4f0:	5f                   	pop    %rdi
+ 4f1:	5f                   	pop    %rdi
+ 4f2:	00 5f 49             	add    %bl,0x49(%rdi)
+ 4f5:	54                   	push   %rsp
+ 4f6:	4d 5f                	rex.WRB pop %r15
+ 4f8:	72 65                	jb     55f <__abi_tag+0x1d3>
+ 4fa:	67 69 73 74 65 72 54 	imul   $0x4d547265,0x74(%ebx),%esi
+ 501:	4d 
+ 502:	43 6c                	rex.XB insb (%dx),%es:(%rdi)
+ 504:	6f                   	outsl  %ds:(%rsi),(%dx)
+ 505:	6e                   	outsb  %ds:(%rsi),(%dx)
+ 506:	65 54                	gs push %rsp
+ 508:	61                   	(bad)  
+ 509:	62                   	.byte 0x62
+ 50a:	6c                   	insb   (%dx),%es:(%rdi)
+ 50b:	65                   	gs
+	...
+
+Disassembly of section .gnu.version:
+
+000000000000050e <.gnu.version>:
+ 50e:	00 00                	add    %al,(%rax)
+ 510:	02 00                	add    (%rax),%al
+ 512:	01 00                	add    %eax,(%rax)
+ 514:	03 00                	add    (%rax),%eax
+ 516:	01 00                	add    %eax,(%rax)
+ 518:	01 00                	add    %eax,(%rax)
+ 51a:	03 00                	add    (%rax),%eax
+
+Disassembly of section .gnu.version_r:
+
+0000000000000520 <.gnu.version_r>:
+ 520:	01 00                	add    %eax,(%rax)
+ 522:	02 00                	add    (%rax),%al
+ 524:	27                   	(bad)  
+ 525:	00 00                	add    %al,(%rax)
+ 527:	00 10                	add    %dl,(%rax)
+ 529:	00 00                	add    %al,(%rax)
+ 52b:	00 00                	add    %al,(%rax)
+ 52d:	00 00                	add    %al,(%rax)
+ 52f:	00 75 1a             	add    %dh,0x1a(%rbp)
+ 532:	69 09 00 00 03 00    	imul   $0x30000,(%rcx),%ecx
+ 538:	31 00                	xor    %eax,(%rax)
+ 53a:	00 00                	add    %al,(%rax)
+ 53c:	10 00                	adc    %al,(%rax)
+ 53e:	00 00                	add    %al,(%rax)
+ 540:	b4 91                	mov    $0x91,%ah
+ 542:	96                   	xchg   %eax,%esi
+ 543:	06                   	(bad)  
+ 544:	00 00                	add    %al,(%rax)
+ 546:	02 00                	add    (%rax),%al
+ 548:	3d 00 00 00 00       	cmp    $0x0,%eax
+ 54d:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .rela.dyn:
+
+0000000000000550 <.rela.dyn>:
+ 550:	b8 3d 00 00 00       	mov    $0x3d,%eax
+ 555:	00 00                	add    %al,(%rax)
+ 557:	00 08                	add    %cl,(%rax)
+ 559:	00 00                	add    %al,(%rax)
+ 55b:	00 00                	add    %al,(%rax)
+ 55d:	00 00                	add    %al,(%rax)
+ 55f:	00 40 11             	add    %al,0x11(%rax)
+ 562:	00 00                	add    %al,(%rax)
+ 564:	00 00                	add    %al,(%rax)
+ 566:	00 00                	add    %al,(%rax)
+ 568:	c0 3d 00 00 00 00 00 	sarb   $0x0,0x0(%rip)        # 56f <__abi_tag+0x1e3>
+ 56f:	00 08                	add    %cl,(%rax)
+	...
+ 579:	11 00                	adc    %eax,(%rax)
+ 57b:	00 00                	add    %al,(%rax)
+ 57d:	00 00                	add    %al,(%rax)
+ 57f:	00 08                	add    %cl,(%rax)
+ 581:	40 00 00             	rex add %al,(%rax)
+ 584:	00 00                	add    %al,(%rax)
+ 586:	00 00                	add    %al,(%rax)
+ 588:	08 00                	or     %al,(%rax)
+ 58a:	00 00                	add    %al,(%rax)
+ 58c:	00 00                	add    %al,(%rax)
+ 58e:	00 00                	add    %al,(%rax)
+ 590:	08 40 00             	or     %al,0x0(%rax)
+ 593:	00 00                	add    %al,(%rax)
+ 595:	00 00                	add    %al,(%rax)
+ 597:	00 d8                	add    %bl,%al
+ 599:	3f                   	(bad)  
+ 59a:	00 00                	add    %al,(%rax)
+ 59c:	00 00                	add    %al,(%rax)
+ 59e:	00 00                	add    %al,(%rax)
+ 5a0:	06                   	(bad)  
+ 5a1:	00 00                	add    %al,(%rax)
+ 5a3:	00 01                	add    %al,(%rcx)
+	...
+ 5ad:	00 00                	add    %al,(%rax)
+ 5af:	00 e0                	add    %ah,%al
+ 5b1:	3f                   	(bad)  
+ 5b2:	00 00                	add    %al,(%rax)
+ 5b4:	00 00                	add    %al,(%rax)
+ 5b6:	00 00                	add    %al,(%rax)
+ 5b8:	06                   	(bad)  
+ 5b9:	00 00                	add    %al,(%rax)
+ 5bb:	00 02                	add    %al,(%rdx)
+	...
+ 5c5:	00 00                	add    %al,(%rax)
+ 5c7:	00 e8                	add    %ch,%al
+ 5c9:	3f                   	(bad)  
+ 5ca:	00 00                	add    %al,(%rax)
+ 5cc:	00 00                	add    %al,(%rax)
+ 5ce:	00 00                	add    %al,(%rax)
+ 5d0:	06                   	(bad)  
+ 5d1:	00 00                	add    %al,(%rax)
+ 5d3:	00 04 00             	add    %al,(%rax,%rax,1)
+	...
+ 5de:	00 00                	add    %al,(%rax)
+ 5e0:	f0 3f                	lock (bad) 
+ 5e2:	00 00                	add    %al,(%rax)
+ 5e4:	00 00                	add    %al,(%rax)
+ 5e6:	00 00                	add    %al,(%rax)
+ 5e8:	06                   	(bad)  
+ 5e9:	00 00                	add    %al,(%rax)
+ 5eb:	00 05 00 00 00 00    	add    %al,0x0(%rip)        # 5f1 <__abi_tag+0x265>
+ 5f1:	00 00                	add    %al,(%rax)
+ 5f3:	00 00                	add    %al,(%rax)
+ 5f5:	00 00                	add    %al,(%rax)
+ 5f7:	00 f8                	add    %bh,%al
+ 5f9:	3f                   	(bad)  
+ 5fa:	00 00                	add    %al,(%rax)
+ 5fc:	00 00                	add    %al,(%rax)
+ 5fe:	00 00                	add    %al,(%rax)
+ 600:	06                   	(bad)  
+ 601:	00 00                	add    %al,(%rax)
+ 603:	00 06                	add    %al,(%rsi)
+	...
+
+Disassembly of section .rela.plt:
+
+0000000000000610 <.rela.plt>:
+ 610:	d0 3f                	sarb   (%rdi)
+ 612:	00 00                	add    %al,(%rax)
+ 614:	00 00                	add    %al,(%rax)
+ 616:	00 00                	add    %al,(%rax)
+ 618:	07                   	(bad)  
+ 619:	00 00                	add    %al,(%rax)
+ 61b:	00 03                	add    %al,(%rbx)
+	...
+
+Disassembly of section .init:
+
+0000000000001000 <_init>:
+    1000:	f3 0f 1e fa          	endbr64 
+    1004:	48 83 ec 08          	sub    $0x8,%rsp
+    1008:	48 8b 05 d9 2f 00 00 	mov    0x2fd9(%rip),%rax        # 3fe8 <__gmon_start__@Base>
+    100f:	48 85 c0             	test   %rax,%rax
+    1012:	74 02                	je     1016 <_init+0x16>
+    1014:	ff d0                	call   *%rax
+    1016:	48 83 c4 08          	add    $0x8,%rsp
+    101a:	c3                   	ret    
+
+Disassembly of section .plt:
+
+0000000000001020 <.plt>:
+    1020:	ff 35 9a 2f 00 00    	push   0x2f9a(%rip)        # 3fc0 <_GLOBAL_OFFSET_TABLE_+0x8>
+    1026:	f2 ff 25 9b 2f 00 00 	bnd jmp *0x2f9b(%rip)        # 3fc8 <_GLOBAL_OFFSET_TABLE_+0x10>
+    102d:	0f 1f 00             	nopl   (%rax)
+    1030:	f3 0f 1e fa          	endbr64 
+    1034:	68 00 00 00 00       	push   $0x0
+    1039:	f2 e9 e1 ff ff ff    	bnd jmp 1020 <_init+0x20>
+    103f:	90                   	nop
+
+Disassembly of section .plt.got:
+
+0000000000001040 <__cxa_finalize@plt>:
+    1040:	f3 0f 1e fa          	endbr64 
+    1044:	f2 ff 25 ad 2f 00 00 	bnd jmp *0x2fad(%rip)        # 3ff8 <__cxa_finalize@GLIBC_2.2.5>
+    104b:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
+
+Disassembly of section .plt.sec:
+
+0000000000001050 <puts@plt>:
+    1050:	f3 0f 1e fa          	endbr64 
+    1054:	f2 ff 25 75 2f 00 00 	bnd jmp *0x2f75(%rip)        # 3fd0 <puts@GLIBC_2.2.5>
+    105b:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
+
+Disassembly of section .text:
+
+0000000000001060 <_start>:
+    1060:	f3 0f 1e fa          	endbr64 
+    1064:	31 ed                	xor    %ebp,%ebp
+    1066:	49 89 d1             	mov    %rdx,%r9
+    1069:	5e                   	pop    %rsi
+    106a:	48 89 e2             	mov    %rsp,%rdx
+    106d:	48 83 e4 f0          	and    $0xfffffffffffffff0,%rsp
+    1071:	50                   	push   %rax
+    1072:	54                   	push   %rsp
+    1073:	45 31 c0             	xor    %r8d,%r8d
+    1076:	31 c9                	xor    %ecx,%ecx
+    1078:	48 8d 3d ca 00 00 00 	lea    0xca(%rip),%rdi        # 1149 <main>
+    107f:	ff 15 53 2f 00 00    	call   *0x2f53(%rip)        # 3fd8 <__libc_start_main@GLIBC_2.34>
+    1085:	f4                   	hlt    
+    1086:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
+    108d:	00 00 00 
+
+0000000000001090 <deregister_tm_clones>:
+    1090:	48 8d 3d 79 2f 00 00 	lea    0x2f79(%rip),%rdi        # 4010 <__TMC_END__>
+    1097:	48 8d 05 72 2f 00 00 	lea    0x2f72(%rip),%rax        # 4010 <__TMC_END__>
+    109e:	48 39 f8             	cmp    %rdi,%rax
+    10a1:	74 15                	je     10b8 <deregister_tm_clones+0x28>
+    10a3:	48 8b 05 36 2f 00 00 	mov    0x2f36(%rip),%rax        # 3fe0 <_ITM_deregisterTMCloneTable@Base>
+    10aa:	48 85 c0             	test   %rax,%rax
+    10ad:	74 09                	je     10b8 <deregister_tm_clones+0x28>
+    10af:	ff e0                	jmp    *%rax
+    10b1:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
+    10b8:	c3                   	ret    
+    10b9:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
+
+00000000000010c0 <register_tm_clones>:
+    10c0:	48 8d 3d 49 2f 00 00 	lea    0x2f49(%rip),%rdi        # 4010 <__TMC_END__>
+    10c7:	48 8d 35 42 2f 00 00 	lea    0x2f42(%rip),%rsi        # 4010 <__TMC_END__>
+    10ce:	48 29 fe             	sub    %rdi,%rsi
+    10d1:	48 89 f0             	mov    %rsi,%rax
+    10d4:	48 c1 ee 3f          	shr    $0x3f,%rsi
+    10d8:	48 c1 f8 03          	sar    $0x3,%rax
+    10dc:	48 01 c6             	add    %rax,%rsi
+    10df:	48 d1 fe             	sar    %rsi
+    10e2:	74 14                	je     10f8 <register_tm_clones+0x38>
+    10e4:	48 8b 05 05 2f 00 00 	mov    0x2f05(%rip),%rax        # 3ff0 <_ITM_registerTMCloneTable@Base>
+    10eb:	48 85 c0             	test   %rax,%rax
+    10ee:	74 08                	je     10f8 <register_tm_clones+0x38>
+    10f0:	ff e0                	jmp    *%rax
+    10f2:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
+    10f8:	c3                   	ret    
+    10f9:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
+
+0000000000001100 <__do_global_dtors_aux>:
+    1100:	f3 0f 1e fa          	endbr64 
+    1104:	80 3d 05 2f 00 00 00 	cmpb   $0x0,0x2f05(%rip)        # 4010 <__TMC_END__>
+    110b:	75 2b                	jne    1138 <__do_global_dtors_aux+0x38>
+    110d:	55                   	push   %rbp
+    110e:	48 83 3d e2 2e 00 00 	cmpq   $0x0,0x2ee2(%rip)        # 3ff8 <__cxa_finalize@GLIBC_2.2.5>
+    1115:	00 
+    1116:	48 89 e5             	mov    %rsp,%rbp
+    1119:	74 0c                	je     1127 <__do_global_dtors_aux+0x27>
+    111b:	48 8b 3d e6 2e 00 00 	mov    0x2ee6(%rip),%rdi        # 4008 <__dso_handle>
+    1122:	e8 19 ff ff ff       	call   1040 <__cxa_finalize@plt>
+    1127:	e8 64 ff ff ff       	call   1090 <deregister_tm_clones>
+    112c:	c6 05 dd 2e 00 00 01 	movb   $0x1,0x2edd(%rip)        # 4010 <__TMC_END__>
+    1133:	5d                   	pop    %rbp
+    1134:	c3                   	ret    
+    1135:	0f 1f 00             	nopl   (%rax)
+    1138:	c3                   	ret    
+    1139:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
+
+0000000000001140 <frame_dummy>:
+    1140:	f3 0f 1e fa          	endbr64 
+    1144:	e9 77 ff ff ff       	jmp    10c0 <register_tm_clones>
+
+0000000000001149 <main>:
+    1149:	f3 0f 1e fa          	endbr64 
+    114d:	55                   	push   %rbp
+    114e:	48 89 e5             	mov    %rsp,%rbp
+    1151:	48 8d 3d ac 0e 00 00 	lea    0xeac(%rip),%rdi        # 2004 <_IO_stdin_used+0x4>
+    1158:	e8 f3 fe ff ff       	call   1050 <puts@plt>
+    115d:	b8 00 00 00 00       	mov    $0x0,%eax
+    1162:	5d                   	pop    %rbp
+    1163:	c3                   	ret    
+
+Disassembly of section .fini:
+
+0000000000001164 <_fini>:
+    1164:	f3 0f 1e fa          	endbr64 
+    1168:	48 83 ec 08          	sub    $0x8,%rsp
+    116c:	48 83 c4 08          	add    $0x8,%rsp
+    1170:	c3                   	ret    
+
+Disassembly of section .rodata:
+
+0000000000002000 <_IO_stdin_used>:
+    2000:	01 00                	add    %eax,(%rax)
+    2002:	02 00                	add    (%rax),%al
+    2004:	48                   	rex.W
+    2005:	65 6c                	gs insb (%dx),%es:(%rdi)
+    2007:	6c                   	insb   (%dx),%es:(%rdi)
+    2008:	6f                   	outsl  %ds:(%rsi),(%dx)
+    2009:	2c 20                	sub    $0x20,%al
+    200b:	57                   	push   %rdi
+    200c:	6f                   	outsl  %ds:(%rsi),(%dx)
+    200d:	72 6c                	jb     207b <__GNU_EH_FRAME_HDR+0x67>
+    200f:	64 21 00             	and    %eax,%fs:(%rax)
+
+Disassembly of section .eh_frame_hdr:
+
+0000000000002014 <__GNU_EH_FRAME_HDR>:
+    2014:	01 1b                	add    %ebx,(%rbx)
+    2016:	03 3b                	add    (%rbx),%edi
+    2018:	30 00                	xor    %al,(%rax)
+    201a:	00 00                	add    %al,(%rax)
+    201c:	05 00 00 00 0c       	add    $0xc000000,%eax
+    2021:	f0 ff                	lock (bad) 
+    2023:	ff 64 00 00          	jmp    *0x0(%rax,%rax,1)
+    2027:	00 2c f0             	add    %ch,(%rax,%rsi,8)
+    202a:	ff                   	(bad)  
+    202b:	ff 8c 00 00 00 3c f0 	decl   -0xfc40000(%rax,%rax,1)
+    2032:	ff                   	(bad)  
+    2033:	ff a4 00 00 00 4c f0 	jmp    *-0xfb40000(%rax,%rax,1)
+    203a:	ff                   	(bad)  
+    203b:	ff 4c 00 00          	decl   0x0(%rax,%rax,1)
+    203f:	00 35 f1 ff ff bc    	add    %dh,-0x4300000f(%rip)        # ffffffffbd002036 <_end+0xffffffffbcffe01e>
+    2045:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .eh_frame:
+
+0000000000002048 <__FRAME_END__-0xa8>:
+    2048:	14 00                	adc    $0x0,%al
+    204a:	00 00                	add    %al,(%rax)
+    204c:	00 00                	add    %al,(%rax)
+    204e:	00 00                	add    %al,(%rax)
+    2050:	01 7a 52             	add    %edi,0x52(%rdx)
+    2053:	00 01                	add    %al,(%rcx)
+    2055:	78 10                	js     2067 <__GNU_EH_FRAME_HDR+0x53>
+    2057:	01 1b                	add    %ebx,(%rbx)
+    2059:	0c 07                	or     $0x7,%al
+    205b:	08 90 01 00 00 14    	or     %dl,0x14000001(%rax)
+    2061:	00 00                	add    %al,(%rax)
+    2063:	00 1c 00             	add    %bl,(%rax,%rax,1)
+    2066:	00 00                	add    %al,(%rax)
+    2068:	f8                   	clc    
+    2069:	ef                   	out    %eax,(%dx)
+    206a:	ff                   	(bad)  
+    206b:	ff 26                	jmp    *(%rsi)
+    206d:	00 00                	add    %al,(%rax)
+    206f:	00 00                	add    %al,(%rax)
+    2071:	44 07                	rex.R (bad) 
+    2073:	10 00                	adc    %al,(%rax)
+    2075:	00 00                	add    %al,(%rax)
+    2077:	00 24 00             	add    %ah,(%rax,%rax,1)
+    207a:	00 00                	add    %al,(%rax)
+    207c:	34 00                	xor    $0x0,%al
+    207e:	00 00                	add    %al,(%rax)
+    2080:	a0 ef ff ff 20 00 00 	movabs 0x20ffffef,%al
+    2087:	00 00 
+    2089:	0e                   	(bad)  
+    208a:	10 46 0e             	adc    %al,0xe(%rsi)
+    208d:	18 4a 0f             	sbb    %cl,0xf(%rdx)
+    2090:	0b 77 08             	or     0x8(%rdi),%esi
+    2093:	80 00 3f             	addb   $0x3f,(%rax)
+    2096:	1a 3a                	sbb    (%rdx),%bh
+    2098:	2a 33                	sub    (%rbx),%dh
+    209a:	24 22                	and    $0x22,%al
+    209c:	00 00                	add    %al,(%rax)
+    209e:	00 00                	add    %al,(%rax)
+    20a0:	14 00                	adc    $0x0,%al
+    20a2:	00 00                	add    %al,(%rax)
+    20a4:	5c                   	pop    %rsp
+    20a5:	00 00                	add    %al,(%rax)
+    20a7:	00 98 ef ff ff 10    	add    %bl,0x10ffffef(%rax)
+	...
+    20b5:	00 00                	add    %al,(%rax)
+    20b7:	00 14 00             	add    %dl,(%rax,%rax,1)
+    20ba:	00 00                	add    %al,(%rax)
+    20bc:	74 00                	je     20be <__GNU_EH_FRAME_HDR+0xaa>
+    20be:	00 00                	add    %al,(%rax)
+    20c0:	90                   	nop
+    20c1:	ef                   	out    %eax,(%dx)
+    20c2:	ff                   	(bad)  
+    20c3:	ff 10                	call   *(%rax)
+	...
+    20cd:	00 00                	add    %al,(%rax)
+    20cf:	00 1c 00             	add    %bl,(%rax,%rax,1)
+    20d2:	00 00                	add    %al,(%rax)
+    20d4:	8c 00                	mov    %es,(%rax)
+    20d6:	00 00                	add    %al,(%rax)
+    20d8:	71 f0                	jno    20ca <__GNU_EH_FRAME_HDR+0xb6>
+    20da:	ff                   	(bad)  
+    20db:	ff 1b                	lcall  *(%rbx)
+    20dd:	00 00                	add    %al,(%rax)
+    20df:	00 00                	add    %al,(%rax)
+    20e1:	45 0e                	rex.RB (bad) 
+    20e3:	10 86 02 43 0d 06    	adc    %al,0x60d4302(%rsi)
+    20e9:	52                   	push   %rdx
+    20ea:	0c 07                	or     $0x7,%al
+    20ec:	08 00                	or     %al,(%rax)
+	...
+
+00000000000020f0 <__FRAME_END__>:
+    20f0:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .init_array:
+
+0000000000003db8 <__frame_dummy_init_array_entry>:
+    3db8:	40 11 00             	rex adc %eax,(%rax)
+    3dbb:	00 00                	add    %al,(%rax)
+    3dbd:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .fini_array:
+
+0000000000003dc0 <__do_global_dtors_aux_fini_array_entry>:
+    3dc0:	00 11                	add    %dl,(%rcx)
+    3dc2:	00 00                	add    %al,(%rax)
+    3dc4:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .dynamic:
+
+0000000000003dc8 <_DYNAMIC>:
+    3dc8:	01 00                	add    %eax,(%rax)
+    3dca:	00 00                	add    %al,(%rax)
+    3dcc:	00 00                	add    %al,(%rax)
+    3dce:	00 00                	add    %al,(%rax)
+    3dd0:	27                   	(bad)  
+    3dd1:	00 00                	add    %al,(%rax)
+    3dd3:	00 00                	add    %al,(%rax)
+    3dd5:	00 00                	add    %al,(%rax)
+    3dd7:	00 0c 00             	add    %cl,(%rax,%rax,1)
+    3dda:	00 00                	add    %al,(%rax)
+    3ddc:	00 00                	add    %al,(%rax)
+    3dde:	00 00                	add    %al,(%rax)
+    3de0:	00 10                	add    %dl,(%rax)
+    3de2:	00 00                	add    %al,(%rax)
+    3de4:	00 00                	add    %al,(%rax)
+    3de6:	00 00                	add    %al,(%rax)
+    3de8:	0d 00 00 00 00       	or     $0x0,%eax
+    3ded:	00 00                	add    %al,(%rax)
+    3def:	00 64 11 00          	add    %ah,0x0(%rcx,%rdx,1)
+    3df3:	00 00                	add    %al,(%rax)
+    3df5:	00 00                	add    %al,(%rax)
+    3df7:	00 19                	add    %bl,(%rcx)
+    3df9:	00 00                	add    %al,(%rax)
+    3dfb:	00 00                	add    %al,(%rax)
+    3dfd:	00 00                	add    %al,(%rax)
+    3dff:	00 b8 3d 00 00 00    	add    %bh,0x3d(%rax)
+    3e05:	00 00                	add    %al,(%rax)
+    3e07:	00 1b                	add    %bl,(%rbx)
+    3e09:	00 00                	add    %al,(%rax)
+    3e0b:	00 00                	add    %al,(%rax)
+    3e0d:	00 00                	add    %al,(%rax)
+    3e0f:	00 08                	add    %cl,(%rax)
+    3e11:	00 00                	add    %al,(%rax)
+    3e13:	00 00                	add    %al,(%rax)
+    3e15:	00 00                	add    %al,(%rax)
+    3e17:	00 1a                	add    %bl,(%rdx)
+    3e19:	00 00                	add    %al,(%rax)
+    3e1b:	00 00                	add    %al,(%rax)
+    3e1d:	00 00                	add    %al,(%rax)
+    3e1f:	00 c0                	add    %al,%al
+    3e21:	3d 00 00 00 00       	cmp    $0x0,%eax
+    3e26:	00 00                	add    %al,(%rax)
+    3e28:	1c 00                	sbb    $0x0,%al
+    3e2a:	00 00                	add    %al,(%rax)
+    3e2c:	00 00                	add    %al,(%rax)
+    3e2e:	00 00                	add    %al,(%rax)
+    3e30:	08 00                	or     %al,(%rax)
+    3e32:	00 00                	add    %al,(%rax)
+    3e34:	00 00                	add    %al,(%rax)
+    3e36:	00 00                	add    %al,(%rax)
+    3e38:	f5                   	cmc    
+    3e39:	fe                   	(bad)  
+    3e3a:	ff 6f 00             	ljmp   *0x0(%rdi)
+    3e3d:	00 00                	add    %al,(%rax)
+    3e3f:	00 b0 03 00 00 00    	add    %dh,0x3(%rax)
+    3e45:	00 00                	add    %al,(%rax)
+    3e47:	00 05 00 00 00 00    	add    %al,0x0(%rip)        # 3e4d <_DYNAMIC+0x85>
+    3e4d:	00 00                	add    %al,(%rax)
+    3e4f:	00 80 04 00 00 00    	add    %al,0x4(%rax)
+    3e55:	00 00                	add    %al,(%rax)
+    3e57:	00 06                	add    %al,(%rsi)
+    3e59:	00 00                	add    %al,(%rax)
+    3e5b:	00 00                	add    %al,(%rax)
+    3e5d:	00 00                	add    %al,(%rax)
+    3e5f:	00 d8                	add    %bl,%al
+    3e61:	03 00                	add    (%rax),%eax
+    3e63:	00 00                	add    %al,(%rax)
+    3e65:	00 00                	add    %al,(%rax)
+    3e67:	00 0a                	add    %cl,(%rdx)
+    3e69:	00 00                	add    %al,(%rax)
+    3e6b:	00 00                	add    %al,(%rax)
+    3e6d:	00 00                	add    %al,(%rax)
+    3e6f:	00 8d 00 00 00 00    	add    %cl,0x0(%rbp)
+    3e75:	00 00                	add    %al,(%rax)
+    3e77:	00 0b                	add    %cl,(%rbx)
+    3e79:	00 00                	add    %al,(%rax)
+    3e7b:	00 00                	add    %al,(%rax)
+    3e7d:	00 00                	add    %al,(%rax)
+    3e7f:	00 18                	add    %bl,(%rax)
+    3e81:	00 00                	add    %al,(%rax)
+    3e83:	00 00                	add    %al,(%rax)
+    3e85:	00 00                	add    %al,(%rax)
+    3e87:	00 15 00 00 00 00    	add    %dl,0x0(%rip)        # 3e8d <_DYNAMIC+0xc5>
+	...
+    3e95:	00 00                	add    %al,(%rax)
+    3e97:	00 03                	add    %al,(%rbx)
+    3e99:	00 00                	add    %al,(%rax)
+    3e9b:	00 00                	add    %al,(%rax)
+    3e9d:	00 00                	add    %al,(%rax)
+    3e9f:	00 b8 3f 00 00 00    	add    %bh,0x3f(%rax)
+    3ea5:	00 00                	add    %al,(%rax)
+    3ea7:	00 02                	add    %al,(%rdx)
+    3ea9:	00 00                	add    %al,(%rax)
+    3eab:	00 00                	add    %al,(%rax)
+    3ead:	00 00                	add    %al,(%rax)
+    3eaf:	00 18                	add    %bl,(%rax)
+    3eb1:	00 00                	add    %al,(%rax)
+    3eb3:	00 00                	add    %al,(%rax)
+    3eb5:	00 00                	add    %al,(%rax)
+    3eb7:	00 14 00             	add    %dl,(%rax,%rax,1)
+    3eba:	00 00                	add    %al,(%rax)
+    3ebc:	00 00                	add    %al,(%rax)
+    3ebe:	00 00                	add    %al,(%rax)
+    3ec0:	07                   	(bad)  
+    3ec1:	00 00                	add    %al,(%rax)
+    3ec3:	00 00                	add    %al,(%rax)
+    3ec5:	00 00                	add    %al,(%rax)
+    3ec7:	00 17                	add    %dl,(%rdi)
+    3ec9:	00 00                	add    %al,(%rax)
+    3ecb:	00 00                	add    %al,(%rax)
+    3ecd:	00 00                	add    %al,(%rax)
+    3ecf:	00 10                	add    %dl,(%rax)
+    3ed1:	06                   	(bad)  
+    3ed2:	00 00                	add    %al,(%rax)
+    3ed4:	00 00                	add    %al,(%rax)
+    3ed6:	00 00                	add    %al,(%rax)
+    3ed8:	07                   	(bad)  
+    3ed9:	00 00                	add    %al,(%rax)
+    3edb:	00 00                	add    %al,(%rax)
+    3edd:	00 00                	add    %al,(%rax)
+    3edf:	00 50 05             	add    %dl,0x5(%rax)
+    3ee2:	00 00                	add    %al,(%rax)
+    3ee4:	00 00                	add    %al,(%rax)
+    3ee6:	00 00                	add    %al,(%rax)
+    3ee8:	08 00                	or     %al,(%rax)
+    3eea:	00 00                	add    %al,(%rax)
+    3eec:	00 00                	add    %al,(%rax)
+    3eee:	00 00                	add    %al,(%rax)
+    3ef0:	c0 00 00             	rolb   $0x0,(%rax)
+    3ef3:	00 00                	add    %al,(%rax)
+    3ef5:	00 00                	add    %al,(%rax)
+    3ef7:	00 09                	add    %cl,(%rcx)
+    3ef9:	00 00                	add    %al,(%rax)
+    3efb:	00 00                	add    %al,(%rax)
+    3efd:	00 00                	add    %al,(%rax)
+    3eff:	00 18                	add    %bl,(%rax)
+    3f01:	00 00                	add    %al,(%rax)
+    3f03:	00 00                	add    %al,(%rax)
+    3f05:	00 00                	add    %al,(%rax)
+    3f07:	00 1e                	add    %bl,(%rsi)
+    3f09:	00 00                	add    %al,(%rax)
+    3f0b:	00 00                	add    %al,(%rax)
+    3f0d:	00 00                	add    %al,(%rax)
+    3f0f:	00 08                	add    %cl,(%rax)
+    3f11:	00 00                	add    %al,(%rax)
+    3f13:	00 00                	add    %al,(%rax)
+    3f15:	00 00                	add    %al,(%rax)
+    3f17:	00 fb                	add    %bh,%bl
+    3f19:	ff                   	(bad)  
+    3f1a:	ff 6f 00             	ljmp   *0x0(%rdi)
+    3f1d:	00 00                	add    %al,(%rax)
+    3f1f:	00 01                	add    %al,(%rcx)
+    3f21:	00 00                	add    %al,(%rax)
+    3f23:	08 00                	or     %al,(%rax)
+    3f25:	00 00                	add    %al,(%rax)
+    3f27:	00 fe                	add    %bh,%dh
+    3f29:	ff                   	(bad)  
+    3f2a:	ff 6f 00             	ljmp   *0x0(%rdi)
+    3f2d:	00 00                	add    %al,(%rax)
+    3f2f:	00 20                	add    %ah,(%rax)
+    3f31:	05 00 00 00 00       	add    $0x0,%eax
+    3f36:	00 00                	add    %al,(%rax)
+    3f38:	ff                   	(bad)  
+    3f39:	ff                   	(bad)  
+    3f3a:	ff 6f 00             	ljmp   *0x0(%rdi)
+    3f3d:	00 00                	add    %al,(%rax)
+    3f3f:	00 01                	add    %al,(%rcx)
+    3f41:	00 00                	add    %al,(%rax)
+    3f43:	00 00                	add    %al,(%rax)
+    3f45:	00 00                	add    %al,(%rax)
+    3f47:	00 f0                	add    %dh,%al
+    3f49:	ff                   	(bad)  
+    3f4a:	ff 6f 00             	ljmp   *0x0(%rdi)
+    3f4d:	00 00                	add    %al,(%rax)
+    3f4f:	00 0e                	add    %cl,(%rsi)
+    3f51:	05 00 00 00 00       	add    $0x0,%eax
+    3f56:	00 00                	add    %al,(%rax)
+    3f58:	f9                   	stc    
+    3f59:	ff                   	(bad)  
+    3f5a:	ff 6f 00             	ljmp   *0x0(%rdi)
+    3f5d:	00 00                	add    %al,(%rax)
+    3f5f:	00 03                	add    %al,(%rbx)
+	...
+
+Disassembly of section .got:
+
+0000000000003fb8 <_GLOBAL_OFFSET_TABLE_>:
+    3fb8:	c8 3d 00 00          	enter  $0x3d,$0x0
+	...
+    3fd0:	30 10                	xor    %dl,(%rax)
+	...
+
+Disassembly of section .data:
+
+0000000000004000 <__data_start>:
+	...
+
+0000000000004008 <__dso_handle>:
+    4008:	08 40 00             	or     %al,0x0(%rax)
+    400b:	00 00                	add    %al,(%rax)
+    400d:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .bss:
+
+0000000000004010 <completed.0>:
+	...
+
+Disassembly of section .comment:
+
+0000000000000000 <.comment>:
+   0:	47                   	rex.RXB
+   1:	43                   	rex.XB
+   2:	43 3a 20             	rex.XB cmp (%r8),%spl
+   5:	28 55 62             	sub    %dl,0x62(%rbp)
+   8:	75 6e                	jne    78 <__abi_tag-0x314>
+   a:	74 75                	je     81 <__abi_tag-0x30b>
+   c:	20 31                	and    %dh,(%rcx)
+   e:	30 2e                	xor    %ch,(%rsi)
+  10:	35 2e 30 2d 31       	xor    $0x312d302e,%eax
+  15:	75 62                	jne    79 <__abi_tag-0x313>
+  17:	75 6e                	jne    87 <__abi_tag-0x305>
+  19:	74 75                	je     90 <__abi_tag-0x2fc>
+  1b:	31 7e 32             	xor    %edi,0x32(%rsi)
+  1e:	32 2e                	xor    (%rsi),%ch
+  20:	30 34 29             	xor    %dh,(%rcx,%rbp,1)
+  23:	20 31                	and    %dh,(%rcx)
+  25:	30 2e                	xor    %ch,(%rsi)
+  27:	35                   	.byte 0x35
+  28:	2e 30 00             	cs xor %al,(%rax)
diff --git a/srcs/woody.c b/srcs/woody.c
index a3ebdec..17cabd9 100644
--- a/srcs/woody.c
+++ b/srcs/woody.c
@@ -1,6 +1,7 @@
 #include "../includes/woody.h"
 
-#define CODE_MACRO "\x31\xc0\x99\xb2\x0a\xff\xc0\x89\xc7\x48\x8d\x35\x10\x00\x00\x00\x0f\x05\xb2\x2a\x31\xc0\xff\xc0\xf6\xe2\x89\xc7\x31\xc0\x0f\x05\x2e\x2e\x57\x4f\x4f\x44\x59\x2e\x2e\x0a"
+#define CODE_MACRO "\x50\x57\x56\x52\x53\x31\xc0\x99\xb2\x0a\xff\xc0\x89\xc7\x48\x8d\x35\x09\x00\x00\x00\x0f\x05\x5a\x5b\x5a\x5e\x5f\x58\xc3\x2e\x2e\x57\x4f\x4f\x44\x59\x2e\x2e\x0a"
+char jmp[] = "\xe9\x00\x00\x00\x00";
 
 int elf_magic_numbers(char *str)
 {
@@ -58,7 +59,7 @@ int	get_load_segment(t_efl_content *woody, int start, bool executable)
 
 void	find_cave(t_efl_content *woody)
 {
-	woody->Phdr = (Elf64_Phdr *)secure_access(woody->file, woody->file_size, woody->Ehdr->e_phoff, sizeof(Elf64_Phdr));
+	woody->Phdr = (Elf64_Phdr *)secure_jump(woody->file, woody->file_size, woody->Ehdr->e_phoff, sizeof(Elf64_Phdr));
 
 	int i = get_load_segment(woody, 0, true);	
 	int j = get_load_segment(woody, i + 1, false);
@@ -69,33 +70,26 @@ void	find_cave(t_efl_content *woody)
 	printf("code_cave_size = %lx\n", woody->Phdr[j].p_offset - (woody->Phdr[i].p_offset + woody->Phdr[i].p_filesz));
 
 
-// static void inject(t_woody64 *woody, const t_patch *patch) {
-//   char payload[] = PAYLOAD;
-
 	Elf64_Off payload_off = woody->Phdr[i].p_offset + woody->Phdr[i].p_filesz;
 
-//   ft_memcpy((void *)woody->file + payload_off, payload, PAYLOAD_SIZE);
-//   ft_memcpy(
-//       (void *)woody->file + payload_off + (PAYLOAD_SIZE - sizeof(t_patch)),
-//       patch, sizeof(t_patch));
-
-//   woody->file->e_entry = woody->load_seg->p_vaddr + woody->load_seg->p_filesz;
-//   woody->load_seg->p_filesz += PAYLOAD_SIZE;
-//   woody->load_seg->p_memsz += PAYLOAD_SIZE;
-// }
 
     size_t len = sizeof(CODE_MACRO) - 1;
 	ft_memcpy(woody->file + payload_off, CODE_MACRO, len);
 
+	printf("old entry : %lx\n", woody->Ehdr->e_entry);
 	woody->Ehdr->e_entry = woody->Phdr[i].p_vaddr +  woody->Phdr[i].p_filesz;
 	woody->Phdr[i].p_filesz += len;
 	woody->Phdr[i].p_memsz += len;
+
+	printf("e_entry = %lx\n", woody->Ehdr->e_entry);
+	printf("p_filesz = %lx\n", woody->Phdr[i].p_filesz);
+	printf("p_memsz = %lx\n", woody->Phdr[i].p_memsz);
 }
 
 
 int inject(t_efl_content *woody)
 {
-	woody->Ehdr = (Elf64_Ehdr *)secure_access(woody->file, woody->file_size, 0, sizeof(Elf64_Ehdr));
+	woody->Ehdr = (Elf64_Ehdr *)secure_jump(woody->file, woody->file_size, 0, sizeof(Elf64_Ehdr));
 	if (!woody->Ehdr || !elf_magic_numbers(woody->file) || woody->Ehdr->e_ident[EI_CLASS] != 2)
 	{
 		ft_printf("Error: \'%s\' is not a valid 64-bit ELF file\n", woody->file_path);
@@ -103,8 +97,8 @@ int inject(t_efl_content *woody)
 	}
 
 	printf("entry point = %ld\n", woody->Ehdr->e_entry);
-	Elf64_Shdr *Shdr = (Elf64_Shdr *)secure_access(woody->file, woody->file_size, woody->Ehdr->e_shoff, sizeof(Elf64_Shdr));
-	if (Shdr == NULL || !secure_access(woody->file, woody->file_size, woody->Ehdr->e_shoff, woody->Ehdr->e_shnum * sizeof(Elf64_Shdr)))
+	Elf64_Shdr *Shdr = (Elf64_Shdr *)secure_jump(woody->file, woody->file_size, woody->Ehdr->e_shoff, sizeof(Elf64_Shdr));
+	if (Shdr == NULL || !secure_jump(woody->file, woody->file_size, woody->Ehdr->e_shoff, woody->Ehdr->e_shnum * sizeof(Elf64_Shdr)))
 	{
 		return ft_put_error("Corrupted file");
 	}
@@ -116,16 +110,16 @@ int inject(t_efl_content *woody)
 	Elf64_Shdr *symbols_table = NULL;
     for (int i = 0; i < woody->Ehdr->e_shnum; i++) {
 		if (Shdr[i].sh_type == SHT_SYMTAB) {
-            symbols_table = secure_access(woody->file, woody->file_size, woody->Ehdr->e_shoff + (i * sizeof(Elf64_Shdr)), sizeof(Elf64_Shdr));
+            symbols_table = secure_jump(woody->file, woody->file_size, woody->Ehdr->e_shoff + (i * sizeof(Elf64_Shdr)), sizeof(Elf64_Shdr));
         }
     }
 	if (symbols_table == NULL)
 		return ft_put_error("No symbols");
 
-	if (!secure_access(woody->file, woody->file_size, woody->Ehdr->e_shoff + (woody->Ehdr->e_shstrndx * sizeof(Elf64_Shdr)), sizeof(Elf64_Shdr)))
+	if (!secure_jump(woody->file, woody->file_size, woody->Ehdr->e_shoff + (woody->Ehdr->e_shstrndx * sizeof(Elf64_Shdr)), sizeof(Elf64_Shdr)))
 		return ft_put_error("Corrupted file");
 
-	char *Sshstrtab = (char *)secure_access(woody->file, woody->file_size, Shdr[woody->Ehdr->e_shstrndx].sh_offset, 0);
+	char *Sshstrtab = (char *)secure_jump(woody->file, woody->file_size, Shdr[woody->Ehdr->e_shstrndx].sh_offset, 0);
 	if (Sshstrtab == NULL)
 		return ft_put_error("Corrupted file");
 
@@ -135,14 +129,14 @@ int inject(t_efl_content *woody)
 	}	
 
 	// useless for now
-    Elf64_Shdr *strtab_header = (Elf64_Shdr *)secure_access(woody->file, woody->file_size, woody->Ehdr->e_shoff + (symbols_table->sh_link * woody->Ehdr->e_shentsize), sizeof(Elf64_Shdr)); 
+    Elf64_Shdr *strtab_header = (Elf64_Shdr *)secure_jump(woody->file, woody->file_size, woody->Ehdr->e_shoff + (symbols_table->sh_link * woody->Ehdr->e_shentsize), sizeof(Elf64_Shdr)); 
 	if (!strtab_header)
 		return ft_put_error("Corrupted file");
 
-    char *strtab = secure_access(woody->file, woody->file_size, strtab_header->sh_offset, 0);
+    char *strtab = secure_jump(woody->file, woody->file_size, strtab_header->sh_offset, 0);
 	if (strtab == NULL)
 		return ft_put_error("Corrupted file");
-    Elf64_Sym *symbols = (Elf64_Sym *)secure_access(woody->file, woody->file_size, symbols_table->sh_offset, sizeof(Elf64_Sym));
+    Elf64_Sym *symbols = (Elf64_Sym *)secure_jump(woody->file, woody->file_size, symbols_table->sh_offset, sizeof(Elf64_Sym));
 	if (symbols == NULL)
 		return ft_put_error("Corrupted file");
 	// end useless	woody->Ehdr->e_entry = 
@@ -153,7 +147,7 @@ int inject(t_efl_content *woody)
 
 	ft_memcpy(woody_file, woody->file, woody->file_size);
 
-	encrypt_zone(woody_file, strtab_header->sh_offset , strtab_header->sh_size);
+	// encrypt_zone(woody_file, strtab_header->sh_offset , strtab_header->sh_size);
 	
 	return save_elf("woody", woody_file, woody->file_size);
 }
\ No newline at end of file
diff --git a/woody.txt b/woody.txt
new file mode 100644
index 0000000..dc5f9d3
--- /dev/null
+++ b/woody.txt
@@ -0,0 +1,825 @@
+
+woody:     file format elf64-x86-64
+
+
+Disassembly of section .interp:
+
+0000000000000318 <.interp>:
+ 318:	2f                   	(bad)  
+ 319:	6c                   	insb   (%dx),%es:(%rdi)
+ 31a:	69 62 36 34 2f 6c 64 	imul   $0x646c2f34,0x36(%rdx),%esp
+ 321:	2d 6c 69 6e 75       	sub    $0x756e696c,%eax
+ 326:	78 2d                	js     355 <__abi_tag-0x37>
+ 328:	78 38                	js     362 <__abi_tag-0x2a>
+ 32a:	36 2d 36 34 2e 73    	ss sub $0x732e3436,%eax
+ 330:	6f                   	outsl  %ds:(%rsi),(%dx)
+ 331:	2e 32 00             	cs xor (%rax),%al
+
+Disassembly of section .note.gnu.property:
+
+0000000000000338 <.note.gnu.property>:
+ 338:	04 00                	add    $0x0,%al
+ 33a:	00 00                	add    %al,(%rax)
+ 33c:	20 00                	and    %al,(%rax)
+ 33e:	00 00                	add    %al,(%rax)
+ 340:	05 00 00 00 47       	add    $0x47000000,%eax
+ 345:	4e 55                	rex.WRX push %rbp
+ 347:	00 02                	add    %al,(%rdx)
+ 349:	00 00                	add    %al,(%rax)
+ 34b:	c0 04 00 00          	rolb   $0x0,(%rax,%rax,1)
+ 34f:	00 03                	add    %al,(%rbx)
+ 351:	00 00                	add    %al,(%rax)
+ 353:	00 00                	add    %al,(%rax)
+ 355:	00 00                	add    %al,(%rax)
+ 357:	00 02                	add    %al,(%rdx)
+ 359:	80 00 c0             	addb   $0xc0,(%rax)
+ 35c:	04 00                	add    $0x0,%al
+ 35e:	00 00                	add    %al,(%rax)
+ 360:	01 00                	add    %eax,(%rax)
+ 362:	00 00                	add    %al,(%rax)
+ 364:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .note.gnu.build-id:
+
+0000000000000368 <.note.gnu.build-id>:
+ 368:	04 00                	add    $0x0,%al
+ 36a:	00 00                	add    %al,(%rax)
+ 36c:	14 00                	adc    $0x0,%al
+ 36e:	00 00                	add    %al,(%rax)
+ 370:	03 00                	add    (%rax),%eax
+ 372:	00 00                	add    %al,(%rax)
+ 374:	47                   	rex.RXB
+ 375:	4e 55                	rex.WRX push %rbp
+ 377:	00 aa 0d f4 0f 29    	add    %ch,0x290ff40d(%rdx)
+ 37d:	9d                   	popf   
+ 37e:	21 c9                	and    %ecx,%ecx
+ 380:	16                   	(bad)  
+ 381:	1e                   	(bad)  
+ 382:	8a 34 ce             	mov    (%rsi,%rcx,8),%dh
+ 385:	99                   	cltd   
+ 386:	69 cc 15 8d 7d 01    	imul   $0x17d8d15,%esp,%ecx
+
+Disassembly of section .note.ABI-tag:
+
+000000000000038c <__abi_tag>:
+ 38c:	04 00                	add    $0x0,%al
+ 38e:	00 00                	add    %al,(%rax)
+ 390:	10 00                	adc    %al,(%rax)
+ 392:	00 00                	add    %al,(%rax)
+ 394:	01 00                	add    %eax,(%rax)
+ 396:	00 00                	add    %al,(%rax)
+ 398:	47                   	rex.RXB
+ 399:	4e 55                	rex.WRX push %rbp
+ 39b:	00 00                	add    %al,(%rax)
+ 39d:	00 00                	add    %al,(%rax)
+ 39f:	00 03                	add    %al,(%rbx)
+ 3a1:	00 00                	add    %al,(%rax)
+ 3a3:	00 02                	add    %al,(%rdx)
+ 3a5:	00 00                	add    %al,(%rax)
+ 3a7:	00 00                	add    %al,(%rax)
+ 3a9:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .gnu.hash:
+
+00000000000003b0 <.gnu.hash>:
+ 3b0:	02 00                	add    (%rax),%al
+ 3b2:	00 00                	add    %al,(%rax)
+ 3b4:	06                   	(bad)  
+ 3b5:	00 00                	add    %al,(%rax)
+ 3b7:	00 01                	add    %al,(%rcx)
+ 3b9:	00 00                	add    %al,(%rax)
+ 3bb:	00 06                	add    %al,(%rsi)
+ 3bd:	00 00                	add    %al,(%rax)
+ 3bf:	00 00                	add    %al,(%rax)
+ 3c1:	00 81 00 00 00 00    	add    %al,0x0(%rcx)
+ 3c7:	00 06                	add    %al,(%rsi)
+ 3c9:	00 00                	add    %al,(%rax)
+ 3cb:	00 00                	add    %al,(%rax)
+ 3cd:	00 00                	add    %al,(%rax)
+ 3cf:	00 d1                	add    %dl,%cl
+ 3d1:	65 ce                	gs (bad) 
+ 3d3:	6d                   	insl   (%dx),%es:(%rdi)
+
+Disassembly of section .dynsym:
+
+00000000000003d8 <.dynsym>:
+	...
+ 3f0:	10 00                	adc    %al,(%rax)
+ 3f2:	00 00                	add    %al,(%rax)
+ 3f4:	12 00                	adc    (%rax),%al
+	...
+ 406:	00 00                	add    %al,(%rax)
+ 408:	48 00 00             	rex.W add %al,(%rax)
+ 40b:	00 20                	add    %ah,(%rax)
+	...
+ 41d:	00 00                	add    %al,(%rax)
+ 41f:	00 22                	add    %ah,(%rdx)
+ 421:	00 00                	add    %al,(%rax)
+ 423:	00 12                	add    %dl,(%rdx)
+	...
+ 435:	00 00                	add    %al,(%rax)
+ 437:	00 64 00 00          	add    %ah,0x0(%rax,%rax,1)
+ 43b:	00 20                	add    %ah,(%rax)
+	...
+ 44d:	00 00                	add    %al,(%rax)
+ 44f:	00 73 00             	add    %dh,0x0(%rbx)
+ 452:	00 00                	add    %al,(%rax)
+ 454:	20 00                	and    %al,(%rax)
+	...
+ 466:	00 00                	add    %al,(%rax)
+ 468:	01 00                	add    %eax,(%rax)
+ 46a:	00 00                	add    %al,(%rax)
+ 46c:	22 00                	and    (%rax),%al
+	...
+
+Disassembly of section .dynstr:
+
+0000000000000480 <.dynstr>:
+ 480:	00 5f 5f             	add    %bl,0x5f(%rdi)
+ 483:	63 78 61             	movsxd 0x61(%rax),%edi
+ 486:	5f                   	pop    %rdi
+ 487:	66 69 6e 61 6c 69    	imul   $0x696c,0x61(%rsi),%bp
+ 48d:	7a 65                	jp     4f4 <__abi_tag+0x168>
+ 48f:	00 5f 5f             	add    %bl,0x5f(%rdi)
+ 492:	6c                   	insb   (%dx),%es:(%rdi)
+ 493:	69 62 63 5f 73 74 61 	imul   $0x6174735f,0x63(%rdx),%esp
+ 49a:	72 74                	jb     510 <__abi_tag+0x184>
+ 49c:	5f                   	pop    %rdi
+ 49d:	6d                   	insl   (%dx),%es:(%rdi)
+ 49e:	61                   	(bad)  
+ 49f:	69 6e 00 70 75 74 73 	imul   $0x73747570,0x0(%rsi),%ebp
+ 4a6:	00 6c 69 62          	add    %ch,0x62(%rcx,%rbp,2)
+ 4aa:	63 2e                	movsxd (%rsi),%ebp
+ 4ac:	73 6f                	jae    51d <__abi_tag+0x191>
+ 4ae:	2e 36 00 47 4c       	cs ss add %al,0x4c(%rdi)
+ 4b3:	49                   	rex.WB
+ 4b4:	42                   	rex.X
+ 4b5:	43 5f                	rex.XB pop %r15
+ 4b7:	32 2e                	xor    (%rsi),%ch
+ 4b9:	32 2e                	xor    (%rsi),%ch
+ 4bb:	35 00 47 4c 49       	xor    $0x494c4700,%eax
+ 4c0:	42                   	rex.X
+ 4c1:	43 5f                	rex.XB pop %r15
+ 4c3:	32 2e                	xor    (%rsi),%ch
+ 4c5:	33 34 00             	xor    (%rax,%rax,1),%esi
+ 4c8:	5f                   	pop    %rdi
+ 4c9:	49 54                	rex.WB push %r12
+ 4cb:	4d 5f                	rex.WRB pop %r15
+ 4cd:	64 65 72 65          	fs gs jb 536 <__abi_tag+0x1aa>
+ 4d1:	67 69 73 74 65 72 54 	imul   $0x4d547265,0x74(%ebx),%esi
+ 4d8:	4d 
+ 4d9:	43 6c                	rex.XB insb (%dx),%es:(%rdi)
+ 4db:	6f                   	outsl  %ds:(%rsi),(%dx)
+ 4dc:	6e                   	outsb  %ds:(%rsi),(%dx)
+ 4dd:	65 54                	gs push %rsp
+ 4df:	61                   	(bad)  
+ 4e0:	62                   	(bad)  
+ 4e1:	6c                   	insb   (%dx),%es:(%rdi)
+ 4e2:	65 00 5f 5f          	add    %bl,%gs:0x5f(%rdi)
+ 4e6:	67 6d                	insl   (%dx),%es:(%edi)
+ 4e8:	6f                   	outsl  %ds:(%rsi),(%dx)
+ 4e9:	6e                   	outsb  %ds:(%rsi),(%dx)
+ 4ea:	5f                   	pop    %rdi
+ 4eb:	73 74                	jae    561 <__abi_tag+0x1d5>
+ 4ed:	61                   	(bad)  
+ 4ee:	72 74                	jb     564 <__abi_tag+0x1d8>
+ 4f0:	5f                   	pop    %rdi
+ 4f1:	5f                   	pop    %rdi
+ 4f2:	00 5f 49             	add    %bl,0x49(%rdi)
+ 4f5:	54                   	push   %rsp
+ 4f6:	4d 5f                	rex.WRB pop %r15
+ 4f8:	72 65                	jb     55f <__abi_tag+0x1d3>
+ 4fa:	67 69 73 74 65 72 54 	imul   $0x4d547265,0x74(%ebx),%esi
+ 501:	4d 
+ 502:	43 6c                	rex.XB insb (%dx),%es:(%rdi)
+ 504:	6f                   	outsl  %ds:(%rsi),(%dx)
+ 505:	6e                   	outsb  %ds:(%rsi),(%dx)
+ 506:	65 54                	gs push %rsp
+ 508:	61                   	(bad)  
+ 509:	62                   	.byte 0x62
+ 50a:	6c                   	insb   (%dx),%es:(%rdi)
+ 50b:	65                   	gs
+	...
+
+Disassembly of section .gnu.version:
+
+000000000000050e <.gnu.version>:
+ 50e:	00 00                	add    %al,(%rax)
+ 510:	02 00                	add    (%rax),%al
+ 512:	01 00                	add    %eax,(%rax)
+ 514:	03 00                	add    (%rax),%eax
+ 516:	01 00                	add    %eax,(%rax)
+ 518:	01 00                	add    %eax,(%rax)
+ 51a:	03 00                	add    (%rax),%eax
+
+Disassembly of section .gnu.version_r:
+
+0000000000000520 <.gnu.version_r>:
+ 520:	01 00                	add    %eax,(%rax)
+ 522:	02 00                	add    (%rax),%al
+ 524:	27                   	(bad)  
+ 525:	00 00                	add    %al,(%rax)
+ 527:	00 10                	add    %dl,(%rax)
+ 529:	00 00                	add    %al,(%rax)
+ 52b:	00 00                	add    %al,(%rax)
+ 52d:	00 00                	add    %al,(%rax)
+ 52f:	00 75 1a             	add    %dh,0x1a(%rbp)
+ 532:	69 09 00 00 03 00    	imul   $0x30000,(%rcx),%ecx
+ 538:	31 00                	xor    %eax,(%rax)
+ 53a:	00 00                	add    %al,(%rax)
+ 53c:	10 00                	adc    %al,(%rax)
+ 53e:	00 00                	add    %al,(%rax)
+ 540:	b4 91                	mov    $0x91,%ah
+ 542:	96                   	xchg   %eax,%esi
+ 543:	06                   	(bad)  
+ 544:	00 00                	add    %al,(%rax)
+ 546:	02 00                	add    (%rax),%al
+ 548:	3d 00 00 00 00       	cmp    $0x0,%eax
+ 54d:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .rela.dyn:
+
+0000000000000550 <.rela.dyn>:
+ 550:	b8 3d 00 00 00       	mov    $0x3d,%eax
+ 555:	00 00                	add    %al,(%rax)
+ 557:	00 08                	add    %cl,(%rax)
+ 559:	00 00                	add    %al,(%rax)
+ 55b:	00 00                	add    %al,(%rax)
+ 55d:	00 00                	add    %al,(%rax)
+ 55f:	00 40 11             	add    %al,0x11(%rax)
+ 562:	00 00                	add    %al,(%rax)
+ 564:	00 00                	add    %al,(%rax)
+ 566:	00 00                	add    %al,(%rax)
+ 568:	c0 3d 00 00 00 00 00 	sarb   $0x0,0x0(%rip)        # 56f <__abi_tag+0x1e3>
+ 56f:	00 08                	add    %cl,(%rax)
+	...
+ 579:	11 00                	adc    %eax,(%rax)
+ 57b:	00 00                	add    %al,(%rax)
+ 57d:	00 00                	add    %al,(%rax)
+ 57f:	00 08                	add    %cl,(%rax)
+ 581:	40 00 00             	rex add %al,(%rax)
+ 584:	00 00                	add    %al,(%rax)
+ 586:	00 00                	add    %al,(%rax)
+ 588:	08 00                	or     %al,(%rax)
+ 58a:	00 00                	add    %al,(%rax)
+ 58c:	00 00                	add    %al,(%rax)
+ 58e:	00 00                	add    %al,(%rax)
+ 590:	08 40 00             	or     %al,0x0(%rax)
+ 593:	00 00                	add    %al,(%rax)
+ 595:	00 00                	add    %al,(%rax)
+ 597:	00 d8                	add    %bl,%al
+ 599:	3f                   	(bad)  
+ 59a:	00 00                	add    %al,(%rax)
+ 59c:	00 00                	add    %al,(%rax)
+ 59e:	00 00                	add    %al,(%rax)
+ 5a0:	06                   	(bad)  
+ 5a1:	00 00                	add    %al,(%rax)
+ 5a3:	00 01                	add    %al,(%rcx)
+	...
+ 5ad:	00 00                	add    %al,(%rax)
+ 5af:	00 e0                	add    %ah,%al
+ 5b1:	3f                   	(bad)  
+ 5b2:	00 00                	add    %al,(%rax)
+ 5b4:	00 00                	add    %al,(%rax)
+ 5b6:	00 00                	add    %al,(%rax)
+ 5b8:	06                   	(bad)  
+ 5b9:	00 00                	add    %al,(%rax)
+ 5bb:	00 02                	add    %al,(%rdx)
+	...
+ 5c5:	00 00                	add    %al,(%rax)
+ 5c7:	00 e8                	add    %ch,%al
+ 5c9:	3f                   	(bad)  
+ 5ca:	00 00                	add    %al,(%rax)
+ 5cc:	00 00                	add    %al,(%rax)
+ 5ce:	00 00                	add    %al,(%rax)
+ 5d0:	06                   	(bad)  
+ 5d1:	00 00                	add    %al,(%rax)
+ 5d3:	00 04 00             	add    %al,(%rax,%rax,1)
+	...
+ 5de:	00 00                	add    %al,(%rax)
+ 5e0:	f0 3f                	lock (bad) 
+ 5e2:	00 00                	add    %al,(%rax)
+ 5e4:	00 00                	add    %al,(%rax)
+ 5e6:	00 00                	add    %al,(%rax)
+ 5e8:	06                   	(bad)  
+ 5e9:	00 00                	add    %al,(%rax)
+ 5eb:	00 05 00 00 00 00    	add    %al,0x0(%rip)        # 5f1 <__abi_tag+0x265>
+ 5f1:	00 00                	add    %al,(%rax)
+ 5f3:	00 00                	add    %al,(%rax)
+ 5f5:	00 00                	add    %al,(%rax)
+ 5f7:	00 f8                	add    %bh,%al
+ 5f9:	3f                   	(bad)  
+ 5fa:	00 00                	add    %al,(%rax)
+ 5fc:	00 00                	add    %al,(%rax)
+ 5fe:	00 00                	add    %al,(%rax)
+ 600:	06                   	(bad)  
+ 601:	00 00                	add    %al,(%rax)
+ 603:	00 06                	add    %al,(%rsi)
+	...
+
+Disassembly of section .rela.plt:
+
+0000000000000610 <.rela.plt>:
+ 610:	d0 3f                	sarb   (%rdi)
+ 612:	00 00                	add    %al,(%rax)
+ 614:	00 00                	add    %al,(%rax)
+ 616:	00 00                	add    %al,(%rax)
+ 618:	07                   	(bad)  
+ 619:	00 00                	add    %al,(%rax)
+ 61b:	00 03                	add    %al,(%rbx)
+	...
+
+Disassembly of section .init:
+
+0000000000001000 <_init>:
+    1000:	f3 0f 1e fa          	endbr64 
+    1004:	48 83 ec 08          	sub    $0x8,%rsp
+    1008:	48 8b 05 d9 2f 00 00 	mov    0x2fd9(%rip),%rax        # 3fe8 <__gmon_start__@Base>
+    100f:	48 85 c0             	test   %rax,%rax
+    1012:	74 02                	je     1016 <_init+0x16>
+    1014:	ff d0                	call   *%rax
+    1016:	48 83 c4 08          	add    $0x8,%rsp
+    101a:	c3                   	ret    
+
+Disassembly of section .plt:
+
+0000000000001020 <.plt>:
+    1020:	ff 35 9a 2f 00 00    	push   0x2f9a(%rip)        # 3fc0 <_GLOBAL_OFFSET_TABLE_+0x8>
+    1026:	f2 ff 25 9b 2f 00 00 	bnd jmp *0x2f9b(%rip)        # 3fc8 <_GLOBAL_OFFSET_TABLE_+0x10>
+    102d:	0f 1f 00             	nopl   (%rax)
+    1030:	f3 0f 1e fa          	endbr64 
+    1034:	68 00 00 00 00       	push   $0x0
+    1039:	f2 e9 e1 ff ff ff    	bnd jmp 1020 <_init+0x20>
+    103f:	90                   	nop
+
+Disassembly of section .plt.got:
+
+0000000000001040 <__cxa_finalize@plt>:
+    1040:	f3 0f 1e fa          	endbr64 
+    1044:	f2 ff 25 ad 2f 00 00 	bnd jmp *0x2fad(%rip)        # 3ff8 <__cxa_finalize@GLIBC_2.2.5>
+    104b:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
+
+Disassembly of section .plt.sec:
+
+0000000000001050 <puts@plt>:
+    1050:	f3 0f 1e fa          	endbr64 
+    1054:	f2 ff 25 75 2f 00 00 	bnd jmp *0x2f75(%rip)        # 3fd0 <puts@GLIBC_2.2.5>
+    105b:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
+
+Disassembly of section .text:
+
+0000000000001060 <_start>:
+    1060:	f3 0f 1e fa          	endbr64 
+    1064:	31 ed                	xor    %ebp,%ebp
+    1066:	49 89 d1             	mov    %rdx,%r9
+    1069:	5e                   	pop    %rsi
+    106a:	48 89 e2             	mov    %rsp,%rdx
+    106d:	48 83 e4 f0          	and    $0xfffffffffffffff0,%rsp
+    1071:	50                   	push   %rax
+    1072:	54                   	push   %rsp
+    1073:	45 31 c0             	xor    %r8d,%r8d
+    1076:	31 c9                	xor    %ecx,%ecx
+    1078:	48 8d 3d ca 00 00 00 	lea    0xca(%rip),%rdi        # 1149 <main>
+    107f:	ff 15 53 2f 00 00    	call   *0x2f53(%rip)        # 3fd8 <__libc_start_main@GLIBC_2.34>
+    1085:	f4                   	hlt    
+    1086:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
+    108d:	00 00 00 
+
+0000000000001090 <deregister_tm_clones>:
+    1090:	48 8d 3d 79 2f 00 00 	lea    0x2f79(%rip),%rdi        # 4010 <__TMC_END__>
+    1097:	48 8d 05 72 2f 00 00 	lea    0x2f72(%rip),%rax        # 4010 <__TMC_END__>
+    109e:	48 39 f8             	cmp    %rdi,%rax
+    10a1:	74 15                	je     10b8 <deregister_tm_clones+0x28>
+    10a3:	48 8b 05 36 2f 00 00 	mov    0x2f36(%rip),%rax        # 3fe0 <_ITM_deregisterTMCloneTable@Base>
+    10aa:	48 85 c0             	test   %rax,%rax
+    10ad:	74 09                	je     10b8 <deregister_tm_clones+0x28>
+    10af:	ff e0                	jmp    *%rax
+    10b1:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
+    10b8:	c3                   	ret    
+    10b9:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
+
+00000000000010c0 <register_tm_clones>:
+    10c0:	48 8d 3d 49 2f 00 00 	lea    0x2f49(%rip),%rdi        # 4010 <__TMC_END__>
+    10c7:	48 8d 35 42 2f 00 00 	lea    0x2f42(%rip),%rsi        # 4010 <__TMC_END__>
+    10ce:	48 29 fe             	sub    %rdi,%rsi
+    10d1:	48 89 f0             	mov    %rsi,%rax
+    10d4:	48 c1 ee 3f          	shr    $0x3f,%rsi
+    10d8:	48 c1 f8 03          	sar    $0x3,%rax
+    10dc:	48 01 c6             	add    %rax,%rsi
+    10df:	48 d1 fe             	sar    %rsi
+    10e2:	74 14                	je     10f8 <register_tm_clones+0x38>
+    10e4:	48 8b 05 05 2f 00 00 	mov    0x2f05(%rip),%rax        # 3ff0 <_ITM_registerTMCloneTable@Base>
+    10eb:	48 85 c0             	test   %rax,%rax
+    10ee:	74 08                	je     10f8 <register_tm_clones+0x38>
+    10f0:	ff e0                	jmp    *%rax
+    10f2:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
+    10f8:	c3                   	ret    
+    10f9:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
+
+0000000000001100 <__do_global_dtors_aux>:
+    1100:	f3 0f 1e fa          	endbr64 
+    1104:	80 3d 05 2f 00 00 00 	cmpb   $0x0,0x2f05(%rip)        # 4010 <__TMC_END__>
+    110b:	75 2b                	jne    1138 <__do_global_dtors_aux+0x38>
+    110d:	55                   	push   %rbp
+    110e:	48 83 3d e2 2e 00 00 	cmpq   $0x0,0x2ee2(%rip)        # 3ff8 <__cxa_finalize@GLIBC_2.2.5>
+    1115:	00 
+    1116:	48 89 e5             	mov    %rsp,%rbp
+    1119:	74 0c                	je     1127 <__do_global_dtors_aux+0x27>
+    111b:	48 8b 3d e6 2e 00 00 	mov    0x2ee6(%rip),%rdi        # 4008 <__dso_handle>
+    1122:	e8 19 ff ff ff       	call   1040 <__cxa_finalize@plt>
+    1127:	e8 64 ff ff ff       	call   1090 <deregister_tm_clones>
+    112c:	c6 05 dd 2e 00 00 01 	movb   $0x1,0x2edd(%rip)        # 4010 <__TMC_END__>
+    1133:	5d                   	pop    %rbp
+    1134:	c3                   	ret    
+    1135:	0f 1f 00             	nopl   (%rax)
+    1138:	c3                   	ret    
+    1139:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
+
+0000000000001140 <frame_dummy>:
+    1140:	f3 0f 1e fa          	endbr64 
+    1144:	e9 77 ff ff ff       	jmp    10c0 <register_tm_clones>
+
+0000000000001149 <main>:
+    1149:	f3 0f 1e fa          	endbr64 
+    114d:	55                   	push   %rbp
+    114e:	48 89 e5             	mov    %rsp,%rbp
+    1151:	48 8d 3d ac 0e 00 00 	lea    0xeac(%rip),%rdi        # 2004 <_IO_stdin_used+0x4>
+    1158:	e8 f3 fe ff ff       	call   1050 <puts@plt>
+    115d:	b8 00 00 00 00       	mov    $0x0,%eax
+    1162:	5d                   	pop    %rbp
+    1163:	c3                   	ret    
+
+Disassembly of section .fini:
+
+0000000000001164 <_fini>:
+    1164:	f3 0f 1e fa          	endbr64 
+    1168:	48 83 ec 08          	sub    $0x8,%rsp
+    116c:	48 83 c4 08          	add    $0x8,%rsp
+    1170:	c3                   	ret    
+
+Disassembly of section .rodata:
+
+0000000000002000 <_IO_stdin_used>:
+    2000:	01 00                	add    %eax,(%rax)
+    2002:	02 00                	add    (%rax),%al
+    2004:	48                   	rex.W
+    2005:	65 6c                	gs insb (%dx),%es:(%rdi)
+    2007:	6c                   	insb   (%dx),%es:(%rdi)
+    2008:	6f                   	outsl  %ds:(%rsi),(%dx)
+    2009:	2c 20                	sub    $0x20,%al
+    200b:	57                   	push   %rdi
+    200c:	6f                   	outsl  %ds:(%rsi),(%dx)
+    200d:	72 6c                	jb     207b <__GNU_EH_FRAME_HDR+0x67>
+    200f:	64 21 00             	and    %eax,%fs:(%rax)
+
+Disassembly of section .eh_frame_hdr:
+
+0000000000002014 <__GNU_EH_FRAME_HDR>:
+    2014:	01 1b                	add    %ebx,(%rbx)
+    2016:	03 3b                	add    (%rbx),%edi
+    2018:	30 00                	xor    %al,(%rax)
+    201a:	00 00                	add    %al,(%rax)
+    201c:	05 00 00 00 0c       	add    $0xc000000,%eax
+    2021:	f0 ff                	lock (bad) 
+    2023:	ff 64 00 00          	jmp    *0x0(%rax,%rax,1)
+    2027:	00 2c f0             	add    %ch,(%rax,%rsi,8)
+    202a:	ff                   	(bad)  
+    202b:	ff 8c 00 00 00 3c f0 	decl   -0xfc40000(%rax,%rax,1)
+    2032:	ff                   	(bad)  
+    2033:	ff a4 00 00 00 4c f0 	jmp    *-0xfb40000(%rax,%rax,1)
+    203a:	ff                   	(bad)  
+    203b:	ff 4c 00 00          	decl   0x0(%rax,%rax,1)
+    203f:	00 35 f1 ff ff bc    	add    %dh,-0x4300000f(%rip)        # ffffffffbd002036 <_end+0xffffffffbcffe01e>
+    2045:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .eh_frame:
+
+0000000000002048 <__FRAME_END__-0xa8>:
+    2048:	14 00                	adc    $0x0,%al
+    204a:	00 00                	add    %al,(%rax)
+    204c:	00 00                	add    %al,(%rax)
+    204e:	00 00                	add    %al,(%rax)
+    2050:	01 7a 52             	add    %edi,0x52(%rdx)
+    2053:	00 01                	add    %al,(%rcx)
+    2055:	78 10                	js     2067 <__GNU_EH_FRAME_HDR+0x53>
+    2057:	01 1b                	add    %ebx,(%rbx)
+    2059:	0c 07                	or     $0x7,%al
+    205b:	08 90 01 00 00 14    	or     %dl,0x14000001(%rax)
+    2061:	00 00                	add    %al,(%rax)
+    2063:	00 1c 00             	add    %bl,(%rax,%rax,1)
+    2066:	00 00                	add    %al,(%rax)
+    2068:	f8                   	clc    
+    2069:	ef                   	out    %eax,(%dx)
+    206a:	ff                   	(bad)  
+    206b:	ff 26                	jmp    *(%rsi)
+    206d:	00 00                	add    %al,(%rax)
+    206f:	00 00                	add    %al,(%rax)
+    2071:	44 07                	rex.R (bad) 
+    2073:	10 00                	adc    %al,(%rax)
+    2075:	00 00                	add    %al,(%rax)
+    2077:	00 24 00             	add    %ah,(%rax,%rax,1)
+    207a:	00 00                	add    %al,(%rax)
+    207c:	34 00                	xor    $0x0,%al
+    207e:	00 00                	add    %al,(%rax)
+    2080:	a0 ef ff ff 20 00 00 	movabs 0x20ffffef,%al
+    2087:	00 00 
+    2089:	0e                   	(bad)  
+    208a:	10 46 0e             	adc    %al,0xe(%rsi)
+    208d:	18 4a 0f             	sbb    %cl,0xf(%rdx)
+    2090:	0b 77 08             	or     0x8(%rdi),%esi
+    2093:	80 00 3f             	addb   $0x3f,(%rax)
+    2096:	1a 3a                	sbb    (%rdx),%bh
+    2098:	2a 33                	sub    (%rbx),%dh
+    209a:	24 22                	and    $0x22,%al
+    209c:	00 00                	add    %al,(%rax)
+    209e:	00 00                	add    %al,(%rax)
+    20a0:	14 00                	adc    $0x0,%al
+    20a2:	00 00                	add    %al,(%rax)
+    20a4:	5c                   	pop    %rsp
+    20a5:	00 00                	add    %al,(%rax)
+    20a7:	00 98 ef ff ff 10    	add    %bl,0x10ffffef(%rax)
+	...
+    20b5:	00 00                	add    %al,(%rax)
+    20b7:	00 14 00             	add    %dl,(%rax,%rax,1)
+    20ba:	00 00                	add    %al,(%rax)
+    20bc:	74 00                	je     20be <__GNU_EH_FRAME_HDR+0xaa>
+    20be:	00 00                	add    %al,(%rax)
+    20c0:	90                   	nop
+    20c1:	ef                   	out    %eax,(%dx)
+    20c2:	ff                   	(bad)  
+    20c3:	ff 10                	call   *(%rax)
+	...
+    20cd:	00 00                	add    %al,(%rax)
+    20cf:	00 1c 00             	add    %bl,(%rax,%rax,1)
+    20d2:	00 00                	add    %al,(%rax)
+    20d4:	8c 00                	mov    %es,(%rax)
+    20d6:	00 00                	add    %al,(%rax)
+    20d8:	71 f0                	jno    20ca <__GNU_EH_FRAME_HDR+0xb6>
+    20da:	ff                   	(bad)  
+    20db:	ff 1b                	lcall  *(%rbx)
+    20dd:	00 00                	add    %al,(%rax)
+    20df:	00 00                	add    %al,(%rax)
+    20e1:	45 0e                	rex.RB (bad) 
+    20e3:	10 86 02 43 0d 06    	adc    %al,0x60d4302(%rsi)
+    20e9:	52                   	push   %rdx
+    20ea:	0c 07                	or     $0x7,%al
+    20ec:	08 00                	or     %al,(%rax)
+	...
+
+00000000000020f0 <__FRAME_END__>:
+    20f0:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .init_array:
+
+0000000000003db8 <__frame_dummy_init_array_entry>:
+    3db8:	40 11 00             	rex adc %eax,(%rax)
+    3dbb:	00 00                	add    %al,(%rax)
+    3dbd:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .fini_array:
+
+0000000000003dc0 <__do_global_dtors_aux_fini_array_entry>:
+    3dc0:	00 11                	add    %dl,(%rcx)
+    3dc2:	00 00                	add    %al,(%rax)
+    3dc4:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .dynamic:
+
+0000000000003dc8 <_DYNAMIC>:
+    3dc8:	01 00                	add    %eax,(%rax)
+    3dca:	00 00                	add    %al,(%rax)
+    3dcc:	00 00                	add    %al,(%rax)
+    3dce:	00 00                	add    %al,(%rax)
+    3dd0:	27                   	(bad)  
+    3dd1:	00 00                	add    %al,(%rax)
+    3dd3:	00 00                	add    %al,(%rax)
+    3dd5:	00 00                	add    %al,(%rax)
+    3dd7:	00 0c 00             	add    %cl,(%rax,%rax,1)
+    3dda:	00 00                	add    %al,(%rax)
+    3ddc:	00 00                	add    %al,(%rax)
+    3dde:	00 00                	add    %al,(%rax)
+    3de0:	00 10                	add    %dl,(%rax)
+    3de2:	00 00                	add    %al,(%rax)
+    3de4:	00 00                	add    %al,(%rax)
+    3de6:	00 00                	add    %al,(%rax)
+    3de8:	0d 00 00 00 00       	or     $0x0,%eax
+    3ded:	00 00                	add    %al,(%rax)
+    3def:	00 64 11 00          	add    %ah,0x0(%rcx,%rdx,1)
+    3df3:	00 00                	add    %al,(%rax)
+    3df5:	00 00                	add    %al,(%rax)
+    3df7:	00 19                	add    %bl,(%rcx)
+    3df9:	00 00                	add    %al,(%rax)
+    3dfb:	00 00                	add    %al,(%rax)
+    3dfd:	00 00                	add    %al,(%rax)
+    3dff:	00 b8 3d 00 00 00    	add    %bh,0x3d(%rax)
+    3e05:	00 00                	add    %al,(%rax)
+    3e07:	00 1b                	add    %bl,(%rbx)
+    3e09:	00 00                	add    %al,(%rax)
+    3e0b:	00 00                	add    %al,(%rax)
+    3e0d:	00 00                	add    %al,(%rax)
+    3e0f:	00 08                	add    %cl,(%rax)
+    3e11:	00 00                	add    %al,(%rax)
+    3e13:	00 00                	add    %al,(%rax)
+    3e15:	00 00                	add    %al,(%rax)
+    3e17:	00 1a                	add    %bl,(%rdx)
+    3e19:	00 00                	add    %al,(%rax)
+    3e1b:	00 00                	add    %al,(%rax)
+    3e1d:	00 00                	add    %al,(%rax)
+    3e1f:	00 c0                	add    %al,%al
+    3e21:	3d 00 00 00 00       	cmp    $0x0,%eax
+    3e26:	00 00                	add    %al,(%rax)
+    3e28:	1c 00                	sbb    $0x0,%al
+    3e2a:	00 00                	add    %al,(%rax)
+    3e2c:	00 00                	add    %al,(%rax)
+    3e2e:	00 00                	add    %al,(%rax)
+    3e30:	08 00                	or     %al,(%rax)
+    3e32:	00 00                	add    %al,(%rax)
+    3e34:	00 00                	add    %al,(%rax)
+    3e36:	00 00                	add    %al,(%rax)
+    3e38:	f5                   	cmc    
+    3e39:	fe                   	(bad)  
+    3e3a:	ff 6f 00             	ljmp   *0x0(%rdi)
+    3e3d:	00 00                	add    %al,(%rax)
+    3e3f:	00 b0 03 00 00 00    	add    %dh,0x3(%rax)
+    3e45:	00 00                	add    %al,(%rax)
+    3e47:	00 05 00 00 00 00    	add    %al,0x0(%rip)        # 3e4d <_DYNAMIC+0x85>
+    3e4d:	00 00                	add    %al,(%rax)
+    3e4f:	00 80 04 00 00 00    	add    %al,0x4(%rax)
+    3e55:	00 00                	add    %al,(%rax)
+    3e57:	00 06                	add    %al,(%rsi)
+    3e59:	00 00                	add    %al,(%rax)
+    3e5b:	00 00                	add    %al,(%rax)
+    3e5d:	00 00                	add    %al,(%rax)
+    3e5f:	00 d8                	add    %bl,%al
+    3e61:	03 00                	add    (%rax),%eax
+    3e63:	00 00                	add    %al,(%rax)
+    3e65:	00 00                	add    %al,(%rax)
+    3e67:	00 0a                	add    %cl,(%rdx)
+    3e69:	00 00                	add    %al,(%rax)
+    3e6b:	00 00                	add    %al,(%rax)
+    3e6d:	00 00                	add    %al,(%rax)
+    3e6f:	00 8d 00 00 00 00    	add    %cl,0x0(%rbp)
+    3e75:	00 00                	add    %al,(%rax)
+    3e77:	00 0b                	add    %cl,(%rbx)
+    3e79:	00 00                	add    %al,(%rax)
+    3e7b:	00 00                	add    %al,(%rax)
+    3e7d:	00 00                	add    %al,(%rax)
+    3e7f:	00 18                	add    %bl,(%rax)
+    3e81:	00 00                	add    %al,(%rax)
+    3e83:	00 00                	add    %al,(%rax)
+    3e85:	00 00                	add    %al,(%rax)
+    3e87:	00 15 00 00 00 00    	add    %dl,0x0(%rip)        # 3e8d <_DYNAMIC+0xc5>
+	...
+    3e95:	00 00                	add    %al,(%rax)
+    3e97:	00 03                	add    %al,(%rbx)
+    3e99:	00 00                	add    %al,(%rax)
+    3e9b:	00 00                	add    %al,(%rax)
+    3e9d:	00 00                	add    %al,(%rax)
+    3e9f:	00 b8 3f 00 00 00    	add    %bh,0x3f(%rax)
+    3ea5:	00 00                	add    %al,(%rax)
+    3ea7:	00 02                	add    %al,(%rdx)
+    3ea9:	00 00                	add    %al,(%rax)
+    3eab:	00 00                	add    %al,(%rax)
+    3ead:	00 00                	add    %al,(%rax)
+    3eaf:	00 18                	add    %bl,(%rax)
+    3eb1:	00 00                	add    %al,(%rax)
+    3eb3:	00 00                	add    %al,(%rax)
+    3eb5:	00 00                	add    %al,(%rax)
+    3eb7:	00 14 00             	add    %dl,(%rax,%rax,1)
+    3eba:	00 00                	add    %al,(%rax)
+    3ebc:	00 00                	add    %al,(%rax)
+    3ebe:	00 00                	add    %al,(%rax)
+    3ec0:	07                   	(bad)  
+    3ec1:	00 00                	add    %al,(%rax)
+    3ec3:	00 00                	add    %al,(%rax)
+    3ec5:	00 00                	add    %al,(%rax)
+    3ec7:	00 17                	add    %dl,(%rdi)
+    3ec9:	00 00                	add    %al,(%rax)
+    3ecb:	00 00                	add    %al,(%rax)
+    3ecd:	00 00                	add    %al,(%rax)
+    3ecf:	00 10                	add    %dl,(%rax)
+    3ed1:	06                   	(bad)  
+    3ed2:	00 00                	add    %al,(%rax)
+    3ed4:	00 00                	add    %al,(%rax)
+    3ed6:	00 00                	add    %al,(%rax)
+    3ed8:	07                   	(bad)  
+    3ed9:	00 00                	add    %al,(%rax)
+    3edb:	00 00                	add    %al,(%rax)
+    3edd:	00 00                	add    %al,(%rax)
+    3edf:	00 50 05             	add    %dl,0x5(%rax)
+    3ee2:	00 00                	add    %al,(%rax)
+    3ee4:	00 00                	add    %al,(%rax)
+    3ee6:	00 00                	add    %al,(%rax)
+    3ee8:	08 00                	or     %al,(%rax)
+    3eea:	00 00                	add    %al,(%rax)
+    3eec:	00 00                	add    %al,(%rax)
+    3eee:	00 00                	add    %al,(%rax)
+    3ef0:	c0 00 00             	rolb   $0x0,(%rax)
+    3ef3:	00 00                	add    %al,(%rax)
+    3ef5:	00 00                	add    %al,(%rax)
+    3ef7:	00 09                	add    %cl,(%rcx)
+    3ef9:	00 00                	add    %al,(%rax)
+    3efb:	00 00                	add    %al,(%rax)
+    3efd:	00 00                	add    %al,(%rax)
+    3eff:	00 18                	add    %bl,(%rax)
+    3f01:	00 00                	add    %al,(%rax)
+    3f03:	00 00                	add    %al,(%rax)
+    3f05:	00 00                	add    %al,(%rax)
+    3f07:	00 1e                	add    %bl,(%rsi)
+    3f09:	00 00                	add    %al,(%rax)
+    3f0b:	00 00                	add    %al,(%rax)
+    3f0d:	00 00                	add    %al,(%rax)
+    3f0f:	00 08                	add    %cl,(%rax)
+    3f11:	00 00                	add    %al,(%rax)
+    3f13:	00 00                	add    %al,(%rax)
+    3f15:	00 00                	add    %al,(%rax)
+    3f17:	00 fb                	add    %bh,%bl
+    3f19:	ff                   	(bad)  
+    3f1a:	ff 6f 00             	ljmp   *0x0(%rdi)
+    3f1d:	00 00                	add    %al,(%rax)
+    3f1f:	00 01                	add    %al,(%rcx)
+    3f21:	00 00                	add    %al,(%rax)
+    3f23:	08 00                	or     %al,(%rax)
+    3f25:	00 00                	add    %al,(%rax)
+    3f27:	00 fe                	add    %bh,%dh
+    3f29:	ff                   	(bad)  
+    3f2a:	ff 6f 00             	ljmp   *0x0(%rdi)
+    3f2d:	00 00                	add    %al,(%rax)
+    3f2f:	00 20                	add    %ah,(%rax)
+    3f31:	05 00 00 00 00       	add    $0x0,%eax
+    3f36:	00 00                	add    %al,(%rax)
+    3f38:	ff                   	(bad)  
+    3f39:	ff                   	(bad)  
+    3f3a:	ff 6f 00             	ljmp   *0x0(%rdi)
+    3f3d:	00 00                	add    %al,(%rax)
+    3f3f:	00 01                	add    %al,(%rcx)
+    3f41:	00 00                	add    %al,(%rax)
+    3f43:	00 00                	add    %al,(%rax)
+    3f45:	00 00                	add    %al,(%rax)
+    3f47:	00 f0                	add    %dh,%al
+    3f49:	ff                   	(bad)  
+    3f4a:	ff 6f 00             	ljmp   *0x0(%rdi)
+    3f4d:	00 00                	add    %al,(%rax)
+    3f4f:	00 0e                	add    %cl,(%rsi)
+    3f51:	05 00 00 00 00       	add    $0x0,%eax
+    3f56:	00 00                	add    %al,(%rax)
+    3f58:	f9                   	stc    
+    3f59:	ff                   	(bad)  
+    3f5a:	ff 6f 00             	ljmp   *0x0(%rdi)
+    3f5d:	00 00                	add    %al,(%rax)
+    3f5f:	00 03                	add    %al,(%rbx)
+	...
+
+Disassembly of section .got:
+
+0000000000003fb8 <_GLOBAL_OFFSET_TABLE_>:
+    3fb8:	c8 3d 00 00          	enter  $0x3d,$0x0
+	...
+    3fd0:	30 10                	xor    %dl,(%rax)
+	...
+
+Disassembly of section .data:
+
+0000000000004000 <__data_start>:
+	...
+
+0000000000004008 <__dso_handle>:
+    4008:	08 40 00             	or     %al,0x0(%rax)
+    400b:	00 00                	add    %al,(%rax)
+    400d:	00 00                	add    %al,(%rax)
+	...
+
+Disassembly of section .bss:
+
+0000000000004010 <completed.0>:
+	...
+
+Disassembly of section .comment:
+
+0000000000000000 <.comment>:
+   0:	47                   	rex.RXB
+   1:	43                   	rex.XB
+   2:	43 3a 20             	rex.XB cmp (%r8),%spl
+   5:	28 55 62             	sub    %dl,0x62(%rbp)
+   8:	75 6e                	jne    78 <__abi_tag-0x314>
+   a:	74 75                	je     81 <__abi_tag-0x30b>
+   c:	20 31                	and    %dh,(%rcx)
+   e:	30 2e                	xor    %ch,(%rsi)
+  10:	35 2e 30 2d 31       	xor    $0x312d302e,%eax
+  15:	75 62                	jne    79 <__abi_tag-0x313>
+  17:	75 6e                	jne    87 <__abi_tag-0x305>
+  19:	74 75                	je     90 <__abi_tag-0x2fc>
+  1b:	31 7e 32             	xor    %edi,0x32(%rsi)
+  1e:	32 2e                	xor    (%rsi),%ch
+  20:	30 34 29             	xor    %dh,(%rcx,%rbp,1)
+  23:	20 31                	and    %dh,(%rcx)
+  25:	30 2e                	xor    %ch,(%rsi)
+  27:	35                   	.byte 0x35
+  28:	2e 30 00             	cs xor %al,(%rax)

From e9e29568fc9e9b18e3e24eff0e15f653b0eb019f Mon Sep 17 00:00:00 2001
From: pbonilla <pbonilla@student.42.fr>
Date: Wed, 21 Feb 2024 13:13:17 +0100
Subject: [PATCH 03/20] it works time to clean up

---
 .vscode/settings.json                       |   3 +-
 a.out                                       | Bin 16056 -> 0 bytes
 ft_printf/libft/Makefile                    |   1 +
 ft_printf/libft/ft_strnstr_nullterminated.c |  17 +++++++++
 ft_printf/libft/libft.h                     |   2 ++
 includes/woody.h                            |   4 +++
 payload                                     | Bin 40 -> 43 bytes
 print                                       | Bin 4696 -> 4704 bytes
 print.s                                     |   5 ++-
 srcs/woody.c                                |  37 +++++++++++++++-----
 10 files changed, 57 insertions(+), 12 deletions(-)
 delete mode 100755 a.out
 create mode 100644 ft_printf/libft/ft_strnstr_nullterminated.c

diff --git a/.vscode/settings.json b/.vscode/settings.json
index 2386c0c..258e317 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,6 +1,7 @@
 {
 	"files.associations": {
 		"stdio.h": "c",
-		"mman.h": "c"
+		"mman.h": "c",
+		"stdint.h": "c"
 	}
 }
\ No newline at end of file
diff --git a/a.out b/a.out
deleted file mode 100755
index 9c336ffb10a06c00d205eda9400c80cb8946baf9..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 16056
zcmeHOYit}>6~4QP6E{s_Cv9lrgk}f@^&wBZiEX8iH0#GE<6<Wvaa4+0CS&i|UTGg;
zceb$$DlP%aDv6Z-;LQ(;kWz_Oga{-DA+e<;X^|)izk*Pu5E|r46r2FXfSTbuGv}<w
z(=|aAe?W7kneU#*cki8Z@66uWx%V@v{+;nyOi5a#9#kY9Z1y!tHq3T%29Q+S)C!z8
zs@v5P$csIlZ%_IFtDi2$=VK%57XgX4mNIp4gRfSC(n3PwEtKx01|bP5z7FCwkb&he
zp5Y1v#a^pVBQlcaooo08i-JKOHD#*RcbM8fAHT$L`6{FENF?4X%zK4-f-~GsL5U~D
zgpO?-&oH*ZMoBQt8)IG=dwrS`q&g_=zv86dOMQEpw^;LvQDJQN)k;w6`zUxz+4i4+
zbn`y0Z=rrLIR1hhUbQ)!8R~4`oK3f8Gx_p(>-e_L*3NdlRM5A0)l<7P95kkO?LMGT
zOqFyTMirm*Whswrx3Zo56B`y?`{DNvZpyCvw(<S@cf9l1@9uq_e5l>TAs<Rqo(vI^
zWqgp2Kh&QhHRqMOV85306bqczLBG0=tsgqAj(%(bJ+-r5IfobUr}l2b@vdZ=!{e4Y
zlF3`y%oDcC9V!+ad)QH?i5?g>OO91^%$$|UE0U=LI@PZJzV04#i@rtgsO7h|E3<EK
zz)agkdo)vW?Bd`+PqvV^2d$y3jp9agg*+E$`mS{y(ZD!*Acn~MM_k<los6e)OXeo(
zl@8YZ;F&L@8{(>qFHG)pxxbRDd_$G*W6>+tHzs|%=taJ`!`D+EQ|u&N3h0C5VmhFg
zF-V-5fZlulaY3^Iy+4k8!+F-zy+-3PN>K!&2t*NxA`nF&ia->BC<6aq5%_b{?f)>2
z{Grh}+VJbmN*SN8I&t^BapdL3m%IygJH8I}HTOf`05ok><WKJe>e`#XbzS!a$*{iQ
zS$madhg=TIiMRSH7d~NBE*nSQnAtm+N>mfC8ppT)9HqEx_QUfpBYM-u&w2Ghe+C-k
zc*ALeduN?BXj&)b(X^Y~OHCUm$?+vd_*Xptj?WU@b=|1U7%%>Dhw<X<A|rOzxNzOM
z6$LbK0gdjZk*1Akr|_x$liRytR^@vR7)Q2W){!+TSDfX>(e1y7Fue}fIi1GoY(oqD
zVvm74kN@Uj7^$EG;31eATK_VbMkO_EoJ-Bn%Y$(=HDmnkqEY!Nj3>$Xf%CA>LXTr$
z=0`L+H!80gm2=Zm*Im~*dSH4AD&_vlgICcVRE5`9wca6zC`A#7A`nF&ia->BC<0Lg
zq6kD0h$0Y0Ac{Z~fg494Mqj(uFS@@CuJj7JVa9dSzz2ZGfc?Pl03QX?H^S6a*Znb&
zzGYI1J+V*4#+zg7moIHRfe%%rr*HO+@c%G5^e**2o!x;febYVlC)d@0YGw1zm1`er
zy7_S9q}tJP-`!j9@IDU`|4|&z!B4)qkvr)f9N!A*sV-{gQ>f1Zs?^HnFT{IREQx;%
zEh0sfq6kD0h$0Y0Ac{Z~fhYn|1fmE;5r`u2za0TtS19WUWsM-MRiw1shuXr$6)Zo`
z>kerhC?#31xZW3)yfU@0EbA8OJ&Tgq|9agmkbH_48_L?k$;G6dTaS8??aO?%dWP|4
z#<h%V7zLQ7rg%M~taTKBdLN`DYl3g{Mb*rU8AZRB8z$|pvL6<4dP&N=on`U+r|VxI
z;_9jJN!GhwjmyIqUr&~}<Mq>%SF`=^EX#Fp@&7fD_2A(G+k!96VdKA%W!-7mB~ks_
z>1A%Ua?Uv3LF;{+8cyGxsJhj+FIUbbs;3@kYS8tE_w4C?MAw(8T|GVbX?GqND(9WD
zmT1#E^tRSS*%K2_ZrP%@wco|+a5XiV;<;E|b!!UFP=Cc>ImQ9iSbqz!o<H?x93S3K
zgyKOw(pN+Jt*n>(38I(!aE_@KHIVdW>2F${9aHa9a)0<%r9O=em0!C*+3-cre@*Rv
z6aSOQ)NB7j*F}o~V)!@Yk|rh0VZCzBdj7Ym@Ob&9N4rHW*5>$>yNn~I*4FMjvCbk>
zZ@u>#1Vj_3046;>o-)aR64?aw&1zjOo?_hw{p$ECCC?|(Kgj;!az5gfFJ5!_ap+gY
z*QxM$9wj|pf#&=2V@f>^eKY!ZZ*r~-%Jo9O8kU1RPQ3rJp#K#6%Xkph)9l~J&sU2L
z$2`4w&Ed1qQ#-@;z5u;8=T^&|gML#@n#){<esvsA`_OovhJF>|tR;P4-cEvz8^c8>
zp%<_q-Wtl7jy0;FC^_Yk5q((AEuJ@>oH<O(=S%QR7tGOYVaUpwX{S&unO1pR4Ht5U
zvbJNV^|tyRw5C5}TE(I@VcL18IH5+0R?arl<y>w8lz?Qy)0yX58nd(6;X>Lr9lPY9
zWv01vU)Mm&OzrM9v3$Sxk=<PbeLYZPqlB3<*lP6dQ|7MzJ>6aX=ANB9_ooKU!LIK9
z6d2*{1WDOMaHEX_cG_|*<y{R*A;I580Ac=?0yAAIm}6ExP1_Cn_P{Hh$(!YpomL0{
zPUcXl#9VJfgY0#vHHG#wm?riu$Ys)ohPt~H=I@%AUjPLY-IKPJ(n}LL#~K1UMIXl`
zm&s#`#37~UvE4!+&6jm-yf|bRor!>IsGPwDm`s{gUEO`HG+;dUF{?DD^z=j?Rru%>
zeaqu^v6Ly~=LsfkMLTN|fpdqlj?%rh>d5M&1&EX>*~3bA>~V-Rg5X{7dO)|wc+8BY
zQJP488UEn$8Ing;RxX3Wd^&=!bd1^@2IJiQ^Imf_U&1YhXT6`o``Bc@#AeS|@`NA6
zL30%0FSK8ad@0Gi#Fvz!?RY_cc;6QN-yTfzyb~S$t_At>yDF%OBV(BVF!XO@jw9`t
zd7z-w&(pDYwci4t=77SNd7|KRTrahe;w;xM^R*0gG!+p3BsWk{=9zHu5|t55pM*ej
zIN{5@O>iYUOZ&x7@JZNdPAIa>3kBPlA8tRZ)p2B~$-<X;s$i8JrT*~se}(zo>?iYH
zL5UObDIexP3mwHo%CG%?@b8Gc55UDs;r{<7v_Zbcyc#l3Kz^PCPlotOHVBH}Li|%9
z{$3^s-iUuD#6QRc!G}TvCS2Z6LVTIG2+I4Gv_BlbpE18Sr_$JyG3+n0;4hdj<45Lk
zg6&+Kfbc~AO^Clu^DTnUizB0qA5mXHhVBu0zmfMy*=HH{7g_KsxJ?1R%%iJ3Q4v45
zcu8czcc7)QEA`9#R`$)x{#d&IC<#yc@w?Db7YkqBGp9C_H<sf1P&*4>a0$pkzDlxd
zn~wuErk~M5@^X-=EU91SlLO2bz0jzxU|PlXvwO`XeEA<h48jkhj2-bI9OnYZxdHEo
tj>f25w>($qeJtEYsMHL-NFlu?75SnUE6#dA)8u;m*J)!VQp*ka{{mI~2?hWF

diff --git a/ft_printf/libft/Makefile b/ft_printf/libft/Makefile
index 0ff9c4e..9bfb217 100644
--- a/ft_printf/libft/Makefile
+++ b/ft_printf/libft/Makefile
@@ -41,6 +41,7 @@ SRCS  =		$(SRCS_PATH)ft_atoi.c \
 			$(SRCS_PATH)ft_bzero.c \
 			$(SRCS_PATH)ft_strdup.c \
 			$(SRCS_PATH)ft_strnstr.c \
+			$(SRCS_PATH)ft_strnstr_nullterminated.c \
 			$(SRCS_PATH)ft_calloc.c \
 			$(SRCS_PATH)ft_substr.c \
 			$(SRCS_PATH)ft_strjoin.c \
diff --git a/ft_printf/libft/ft_strnstr_nullterminated.c b/ft_printf/libft/ft_strnstr_nullterminated.c
new file mode 100644
index 0000000..3f13db2
--- /dev/null
+++ b/ft_printf/libft/ft_strnstr_nullterminated.c
@@ -0,0 +1,17 @@
+#include "libft.h"
+
+char	*ft_strnstr_nullterminated(const char *big, const char *little, size_t len)
+{
+	size_t	len_l;
+
+	if (*little == 0)
+		return ((char *)big);
+	len_l = ft_strlen(little);
+	while (len-- >= len_l)
+	{
+		if (*big == *little && ft_strncmp(big, little, len_l) == 0)
+			return ((char *)big);
+		big++;
+	}
+	return (NULL);
+}
\ No newline at end of file
diff --git a/ft_printf/libft/libft.h b/ft_printf/libft/libft.h
index 93441d3..fd6ed1d 100644
--- a/ft_printf/libft/libft.h
+++ b/ft_printf/libft/libft.h
@@ -37,6 +37,7 @@ int				ft_strncmp(const char *s1, const char *s2, size_t n);
 size_t			ft_strlcpy(char *dst, const char *src, size_t size);
 size_t			ft_strlcat(char *dst, const char *src, size_t size);
 char			*ft_strnstr(const char *big, const char *little, size_t len);
+char			*ft_strnstr_nullterminated(const char *big, const char *little, size_t len);
 int				ft_atoi(const char *nptr);
 char			*ft_substr(char const *s, unsigned int start, size_t len);
 char			*ft_strjoin(char const *s1, char const *s2);
@@ -55,6 +56,7 @@ void			*ft_calloc(size_t nmemb, size_t size);
 char			*ft_convert_base(char *nbr, char *base_from, char *base_to);
 char			*ft_u_convert(char *nbr, char *base_from, char *base_to);
 void			ft_rev_int_tab(char *tab, int size);
+
 typedef struct	s_list
 {
 	void			*content;
diff --git a/includes/woody.h b/includes/woody.h
index 7fc6f23..c5f23e3 100644
--- a/includes/woody.h
+++ b/includes/woody.h
@@ -12,6 +12,10 @@
 #include <sys/mman.h>
 #include <fcntl.h>
 #include <elf.h>
+#include <stdint.h>
+
+#define PAYLOAD "\x50\x57\x56\x52\x53\x31\xc0\x99\xb2\x0a\xff\xc0\x89\xc7\x48\x8d\x35\x0c\x00\x00\x00\x0f\x05\x5b\x5a\x5e\x5f\x58\xe9\xdf\xff\xff\xff\x2e\x2e\x57\x4f\x4f\x44\x59\x2e\x2e\x0a"
+#define JUMP "\xe9\xdf\xff\xff\xff";
 
 typedef struct efl_content
 {
diff --git a/payload b/payload
index fe0bf4eeebc875e56df6ae84757fb018be02028c..37d7f4523531c0171bf85412fd665df6ee7ba4a2 100644
GIT binary patch
literal 43
zcmWFt4+{!5JTP+;*Z%{Z$31#Yc^DWN_*tW);^HG--v9sqzn)&WzrRbQo*owff%Fjt

literal 40
wcmWFt4+{!5JTP+;*Z%{Z$31#YIT;uj_*tW(qvGNt4(sWK`}?~@>gjO-05Zo7S^xk5

diff --git a/print b/print
index c4d460bc1a25e44ab6e64179e45f7b70344b92c9..f16118f5abef9cc1096627e208402957e30fefa5 100755
GIT binary patch
delta 98
zcmcbi@<3&R2BX46&3sO61_;pJxUhg<fCtFoXN``Ei;sBu=l}ozljQ`ICLUm&>>!}P
qsJJ;%K%9{SreWej37{~`<T-*Oj0Tf83feQ?nEVk){+(<nqz(W+7#q$2

delta 90
zcmaE$azkZ;2BXA8&3sM`1_;pDxUhhqmlMe0XN`)Eii?jpJXujdY4QR=mdQQ>GK_MY
kGX=yM88s$13Yr7Sor3m^7bgD{wCDUP05L#uGNX_@0P!jny#N3J

diff --git a/print.s b/print.s
index 1fb08fe..6b75ec4 100644
--- a/print.s
+++ b/print.s
@@ -8,6 +8,7 @@ _start:
 		push rsi
 		push rdx
 		push rbx
+
         xor     eax, eax
         cdq
         mov     dl, 10
@@ -15,14 +16,12 @@ _start:
         mov     edi, eax
         lea     rsi, [rel msg]
         syscall
-		pop rdx
-			
 		pop rbx
 		pop rdx
 		pop rsi
 		pop rdi
 		pop rax
-		ret
+		jmp 0x00000000
 		
 msg     db "..WOODY..",10
 
diff --git a/srcs/woody.c b/srcs/woody.c
index 17cabd9..8a44c50 100644
--- a/srcs/woody.c
+++ b/srcs/woody.c
@@ -1,7 +1,5 @@
 #include "../includes/woody.h"
 
-#define CODE_MACRO "\x50\x57\x56\x52\x53\x31\xc0\x99\xb2\x0a\xff\xc0\x89\xc7\x48\x8d\x35\x09\x00\x00\x00\x0f\x05\x5a\x5b\x5a\x5e\x5f\x58\xc3\x2e\x2e\x57\x4f\x4f\x44\x59\x2e\x2e\x0a"
-char jmp[] = "\xe9\x00\x00\x00\x00";
 
 int elf_magic_numbers(char *str)
 {
@@ -57,6 +55,18 @@ int	get_load_segment(t_efl_content *woody, int start, bool executable)
 	return -1;
 }
 
+
+int32_t find_jmp(char *code, size_t len)
+{
+	char *jump = JUMP;
+	char *ptr = ft_strnstr_nullterminated(code, jump, len);
+	if (ptr)
+	{
+		return ptr - code;
+	}
+	return 0;
+}
+
 void	find_cave(t_efl_content *woody)
 {
 	woody->Phdr = (Elf64_Phdr *)secure_jump(woody->file, woody->file_size, woody->Ehdr->e_phoff, sizeof(Elf64_Phdr));
@@ -69,21 +79,32 @@ void	find_cave(t_efl_content *woody)
 	printf("code_cave_start = %lx, virtual adress = %lx\n", woody->Phdr[i].p_offset, woody->Phdr[i].p_vaddr);
 	printf("code_cave_size = %lx\n", woody->Phdr[j].p_offset - (woody->Phdr[i].p_offset + woody->Phdr[i].p_filesz));
 
+	Elf64_Off payload_off = woody->Phdr[i].p_offset + woody->Phdr[i].p_memsz;
 
-	Elf64_Off payload_off = woody->Phdr[i].p_offset + woody->Phdr[i].p_filesz;
+    size_t len = sizeof(PAYLOAD) - 1;
+	char payload[] = PAYLOAD;
+	int32_t jmp = find_jmp(payload, len);
 
+	printf("%ld\n", (long int)payload[jmp + 1]);
+	int32_t test = ((payload_off + len) - woody->Ehdr->e_entry) * -1;
 
-    size_t len = sizeof(CODE_MACRO) - 1;
-	ft_memcpy(woody->file + payload_off, CODE_MACRO, len);
+	ft_memcpy(&payload[jmp + 1], &test, sizeof(test));
+
+	ft_memcpy(woody->file + payload_off, payload, len);
 
 	printf("old entry : %lx\n", woody->Ehdr->e_entry);
-	woody->Ehdr->e_entry = woody->Phdr[i].p_vaddr +  woody->Phdr[i].p_filesz;
+	printf("backward offset = %ld\n", (payload_off + len) - woody->Ehdr->e_entry);
+	woody->Ehdr->e_entry = payload_off;
 	woody->Phdr[i].p_filesz += len;
 	woody->Phdr[i].p_memsz += len;
+		
+
+	printf("new entry = %lx\n", woody->Ehdr->e_entry);
 
-	printf("e_entry = %lx\n", woody->Ehdr->e_entry);
 	printf("p_filesz = %lx\n", woody->Phdr[i].p_filesz);
 	printf("p_memsz = %lx\n", woody->Phdr[i].p_memsz);
+	woody->file_size += len;
+
 }
 
 
@@ -148,6 +169,6 @@ int inject(t_efl_content *woody)
 	ft_memcpy(woody_file, woody->file, woody->file_size);
 
 	// encrypt_zone(woody_file, strtab_header->sh_offset , strtab_header->sh_size);
-	
+	munmap(woody_file, woody->file_size);
 	return save_elf("woody", woody_file, woody->file_size);
 }
\ No newline at end of file

From 086bda76420fedf921dadea411d097c0e2aa986c Mon Sep 17 00:00:00 2001
From: pbonilla <pbonilla@student.42.fr>
Date: Wed, 21 Feb 2024 13:54:33 +0100
Subject: [PATCH 04/20] a little cleanup

---
 Makefile         |   3 +-
 README           |   5 +
 includes/woody.h |   9 +-
 p_memsz          |   0
 p_offset         |   0
 payload          | Bin 43 -> 0 bytes
 print            | Bin 4704 -> 0 bytes
 sample           | 825 -----------------------------------------------
 sample.txt       | 825 -----------------------------------------------
 shell_test       | Bin 15824 -> 0 bytes
 shellcode_test.c |   9 -
 srcs/encrypt.c   |  11 +
 srcs/main.c      |   2 +-
 srcs/utils.c     |   2 +-
 srcs/woody.c     | 116 +++----
 woody.txt        | 825 -----------------------------------------------
 16 files changed, 76 insertions(+), 2556 deletions(-)
 create mode 100644 README
 delete mode 100644 p_memsz
 delete mode 100644 p_offset
 delete mode 100644 payload
 delete mode 100755 print
 delete mode 100644 sample
 delete mode 100644 sample.txt
 delete mode 100755 shell_test
 create mode 100644 srcs/encrypt.c
 delete mode 100644 woody.txt

diff --git a/Makefile b/Makefile
index 59ab4ab..c441a74 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,8 @@ SRCS_PATH	= srcs/
 
 SRCS  =		$(SRCS_PATH)main.c \
 			$(SRCS_PATH)utils.c \
-			$(SRCS_PATH)woody.c
+			$(SRCS_PATH)woody.c \
+			$(SRCS_PATH)encrypt.c
 
 
 OBJS		= ${SRCS:.c=.o}
diff --git a/README b/README
new file mode 100644
index 0000000..ff6b199
--- /dev/null
+++ b/README
@@ -0,0 +1,5 @@
+Transform payload code in hexa :
+
+nasm -f elf64 -o print.o print.s && ld -o print print.o && nasm -f bin -o payload print.s && hexdump -v -e '"\\\x\" 1/1 "%02x"' payload
+
+Append : | xclip -sel clip to directly get it in clipboard
\ No newline at end of file
diff --git a/includes/woody.h b/includes/woody.h
index c5f23e3..64bb890 100644
--- a/includes/woody.h
+++ b/includes/woody.h
@@ -15,7 +15,7 @@
 #include <stdint.h>
 
 #define PAYLOAD "\x50\x57\x56\x52\x53\x31\xc0\x99\xb2\x0a\xff\xc0\x89\xc7\x48\x8d\x35\x0c\x00\x00\x00\x0f\x05\x5b\x5a\x5e\x5f\x58\xe9\xdf\xff\xff\xff\x2e\x2e\x57\x4f\x4f\x44\x59\x2e\x2e\x0a"
-#define JUMP "\xe9\xdf\xff\xff\xff";
+#define JUMP "\xe9";//\xdf\xff\xff\xff";
 
 typedef struct efl_content
 {
@@ -29,10 +29,13 @@ typedef struct efl_content
 
 
 // utils.c
-void	*secure_jump(char *file, unsigned long file_size, unsigned long offset_to_data, unsigned long supposed_data_size);
+void	*fetch(char *file, unsigned long file_size, unsigned long offset_to_data, unsigned long supposed_data_size);
 int		ft_put_error(char *str);
 
 // woody.c
-int inject(t_efl_content *woody);
+int prepare_injection(t_efl_content *woody);
+
+// encrypt.c
+void	encrypt(char *file, unsigned long int offset, unsigned long int size);
 
 #endif
\ No newline at end of file
diff --git a/p_memsz b/p_memsz
deleted file mode 100644
index e69de29..0000000
diff --git a/p_offset b/p_offset
deleted file mode 100644
index e69de29..0000000
diff --git a/payload b/payload
deleted file mode 100644
index 37d7f4523531c0171bf85412fd665df6ee7ba4a2..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 43
zcmWFt4+{!5JTP+;*Z%{Z$31#Yc^DWN_*tW);^HG--v9sqzn)&WzrRbQo*owff%Fjt

diff --git a/print b/print
deleted file mode 100755
index f16118f5abef9cc1096627e208402957e30fefa5..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 4704
zcmb<-^>JfjWMqH=CI&kOFi*e%ECeAL7!(9yDi|0X7%Ui=fFvse3s@}+LJG)&>44B1
zpmH#pK>#8EvV#@Ggz_1n_Q7avh%yEk4Oa&hAEib^U^E0qLtr!nMnhmU1V%$(Gz3ON
zU^E0qLtr!nMnhmU1c(oTfbg)OV8a75H*x(x(0SaW*OUjSm!CB{DlR_a<)8om|Lf_6
z`}?~@>gjReH5AmJXJPpGA6*eASb&j15!SzlDi8wF0-(_YG;v;-xPk*zC4`d1A+CT!
zoS~p7Gp|Iim?5_~ogqFxskk`4xFoTtgdsjPC9xzCNadw4Fz6Lm=9VNT0qK$=2%Q0A
zm84dbK&+;Slm_Ysg$*0b6qtXZ;~wzw4X8Y9I0U8~q?ZZCL81+y3RghIn1M71b3pkL
lP#P5eAaQhX1FByYO#);eG5`(xVAKB>s$UUVF_4X}9{>fUH=O_g

diff --git a/sample b/sample
deleted file mode 100644
index e8f30c0..0000000
--- a/sample
+++ /dev/null
@@ -1,825 +0,0 @@
-
-resources/sample64:     file format elf64-x86-64
-
-
-Disassembly of section .interp:
-
-0000000000000318 <.interp>:
- 318:	2f                   	(bad)  
- 319:	6c                   	insb   (%dx),%es:(%rdi)
- 31a:	69 62 36 34 2f 6c 64 	imul   $0x646c2f34,0x36(%rdx),%esp
- 321:	2d 6c 69 6e 75       	sub    $0x756e696c,%eax
- 326:	78 2d                	js     355 <__abi_tag-0x37>
- 328:	78 38                	js     362 <__abi_tag-0x2a>
- 32a:	36 2d 36 34 2e 73    	ss sub $0x732e3436,%eax
- 330:	6f                   	outsl  %ds:(%rsi),(%dx)
- 331:	2e 32 00             	cs xor (%rax),%al
-
-Disassembly of section .note.gnu.property:
-
-0000000000000338 <.note.gnu.property>:
- 338:	04 00                	add    $0x0,%al
- 33a:	00 00                	add    %al,(%rax)
- 33c:	20 00                	and    %al,(%rax)
- 33e:	00 00                	add    %al,(%rax)
- 340:	05 00 00 00 47       	add    $0x47000000,%eax
- 345:	4e 55                	rex.WRX push %rbp
- 347:	00 02                	add    %al,(%rdx)
- 349:	00 00                	add    %al,(%rax)
- 34b:	c0 04 00 00          	rolb   $0x0,(%rax,%rax,1)
- 34f:	00 03                	add    %al,(%rbx)
- 351:	00 00                	add    %al,(%rax)
- 353:	00 00                	add    %al,(%rax)
- 355:	00 00                	add    %al,(%rax)
- 357:	00 02                	add    %al,(%rdx)
- 359:	80 00 c0             	addb   $0xc0,(%rax)
- 35c:	04 00                	add    $0x0,%al
- 35e:	00 00                	add    %al,(%rax)
- 360:	01 00                	add    %eax,(%rax)
- 362:	00 00                	add    %al,(%rax)
- 364:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .note.gnu.build-id:
-
-0000000000000368 <.note.gnu.build-id>:
- 368:	04 00                	add    $0x0,%al
- 36a:	00 00                	add    %al,(%rax)
- 36c:	14 00                	adc    $0x0,%al
- 36e:	00 00                	add    %al,(%rax)
- 370:	03 00                	add    (%rax),%eax
- 372:	00 00                	add    %al,(%rax)
- 374:	47                   	rex.RXB
- 375:	4e 55                	rex.WRX push %rbp
- 377:	00 aa 0d f4 0f 29    	add    %ch,0x290ff40d(%rdx)
- 37d:	9d                   	popf   
- 37e:	21 c9                	and    %ecx,%ecx
- 380:	16                   	(bad)  
- 381:	1e                   	(bad)  
- 382:	8a 34 ce             	mov    (%rsi,%rcx,8),%dh
- 385:	99                   	cltd   
- 386:	69 cc 15 8d 7d 01    	imul   $0x17d8d15,%esp,%ecx
-
-Disassembly of section .note.ABI-tag:
-
-000000000000038c <__abi_tag>:
- 38c:	04 00                	add    $0x0,%al
- 38e:	00 00                	add    %al,(%rax)
- 390:	10 00                	adc    %al,(%rax)
- 392:	00 00                	add    %al,(%rax)
- 394:	01 00                	add    %eax,(%rax)
- 396:	00 00                	add    %al,(%rax)
- 398:	47                   	rex.RXB
- 399:	4e 55                	rex.WRX push %rbp
- 39b:	00 00                	add    %al,(%rax)
- 39d:	00 00                	add    %al,(%rax)
- 39f:	00 03                	add    %al,(%rbx)
- 3a1:	00 00                	add    %al,(%rax)
- 3a3:	00 02                	add    %al,(%rdx)
- 3a5:	00 00                	add    %al,(%rax)
- 3a7:	00 00                	add    %al,(%rax)
- 3a9:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .gnu.hash:
-
-00000000000003b0 <.gnu.hash>:
- 3b0:	02 00                	add    (%rax),%al
- 3b2:	00 00                	add    %al,(%rax)
- 3b4:	06                   	(bad)  
- 3b5:	00 00                	add    %al,(%rax)
- 3b7:	00 01                	add    %al,(%rcx)
- 3b9:	00 00                	add    %al,(%rax)
- 3bb:	00 06                	add    %al,(%rsi)
- 3bd:	00 00                	add    %al,(%rax)
- 3bf:	00 00                	add    %al,(%rax)
- 3c1:	00 81 00 00 00 00    	add    %al,0x0(%rcx)
- 3c7:	00 06                	add    %al,(%rsi)
- 3c9:	00 00                	add    %al,(%rax)
- 3cb:	00 00                	add    %al,(%rax)
- 3cd:	00 00                	add    %al,(%rax)
- 3cf:	00 d1                	add    %dl,%cl
- 3d1:	65 ce                	gs (bad) 
- 3d3:	6d                   	insl   (%dx),%es:(%rdi)
-
-Disassembly of section .dynsym:
-
-00000000000003d8 <.dynsym>:
-	...
- 3f0:	10 00                	adc    %al,(%rax)
- 3f2:	00 00                	add    %al,(%rax)
- 3f4:	12 00                	adc    (%rax),%al
-	...
- 406:	00 00                	add    %al,(%rax)
- 408:	48 00 00             	rex.W add %al,(%rax)
- 40b:	00 20                	add    %ah,(%rax)
-	...
- 41d:	00 00                	add    %al,(%rax)
- 41f:	00 22                	add    %ah,(%rdx)
- 421:	00 00                	add    %al,(%rax)
- 423:	00 12                	add    %dl,(%rdx)
-	...
- 435:	00 00                	add    %al,(%rax)
- 437:	00 64 00 00          	add    %ah,0x0(%rax,%rax,1)
- 43b:	00 20                	add    %ah,(%rax)
-	...
- 44d:	00 00                	add    %al,(%rax)
- 44f:	00 73 00             	add    %dh,0x0(%rbx)
- 452:	00 00                	add    %al,(%rax)
- 454:	20 00                	and    %al,(%rax)
-	...
- 466:	00 00                	add    %al,(%rax)
- 468:	01 00                	add    %eax,(%rax)
- 46a:	00 00                	add    %al,(%rax)
- 46c:	22 00                	and    (%rax),%al
-	...
-
-Disassembly of section .dynstr:
-
-0000000000000480 <.dynstr>:
- 480:	00 5f 5f             	add    %bl,0x5f(%rdi)
- 483:	63 78 61             	movsxd 0x61(%rax),%edi
- 486:	5f                   	pop    %rdi
- 487:	66 69 6e 61 6c 69    	imul   $0x696c,0x61(%rsi),%bp
- 48d:	7a 65                	jp     4f4 <__abi_tag+0x168>
- 48f:	00 5f 5f             	add    %bl,0x5f(%rdi)
- 492:	6c                   	insb   (%dx),%es:(%rdi)
- 493:	69 62 63 5f 73 74 61 	imul   $0x6174735f,0x63(%rdx),%esp
- 49a:	72 74                	jb     510 <__abi_tag+0x184>
- 49c:	5f                   	pop    %rdi
- 49d:	6d                   	insl   (%dx),%es:(%rdi)
- 49e:	61                   	(bad)  
- 49f:	69 6e 00 70 75 74 73 	imul   $0x73747570,0x0(%rsi),%ebp
- 4a6:	00 6c 69 62          	add    %ch,0x62(%rcx,%rbp,2)
- 4aa:	63 2e                	movsxd (%rsi),%ebp
- 4ac:	73 6f                	jae    51d <__abi_tag+0x191>
- 4ae:	2e 36 00 47 4c       	cs ss add %al,0x4c(%rdi)
- 4b3:	49                   	rex.WB
- 4b4:	42                   	rex.X
- 4b5:	43 5f                	rex.XB pop %r15
- 4b7:	32 2e                	xor    (%rsi),%ch
- 4b9:	32 2e                	xor    (%rsi),%ch
- 4bb:	35 00 47 4c 49       	xor    $0x494c4700,%eax
- 4c0:	42                   	rex.X
- 4c1:	43 5f                	rex.XB pop %r15
- 4c3:	32 2e                	xor    (%rsi),%ch
- 4c5:	33 34 00             	xor    (%rax,%rax,1),%esi
- 4c8:	5f                   	pop    %rdi
- 4c9:	49 54                	rex.WB push %r12
- 4cb:	4d 5f                	rex.WRB pop %r15
- 4cd:	64 65 72 65          	fs gs jb 536 <__abi_tag+0x1aa>
- 4d1:	67 69 73 74 65 72 54 	imul   $0x4d547265,0x74(%ebx),%esi
- 4d8:	4d 
- 4d9:	43 6c                	rex.XB insb (%dx),%es:(%rdi)
- 4db:	6f                   	outsl  %ds:(%rsi),(%dx)
- 4dc:	6e                   	outsb  %ds:(%rsi),(%dx)
- 4dd:	65 54                	gs push %rsp
- 4df:	61                   	(bad)  
- 4e0:	62                   	(bad)  
- 4e1:	6c                   	insb   (%dx),%es:(%rdi)
- 4e2:	65 00 5f 5f          	add    %bl,%gs:0x5f(%rdi)
- 4e6:	67 6d                	insl   (%dx),%es:(%edi)
- 4e8:	6f                   	outsl  %ds:(%rsi),(%dx)
- 4e9:	6e                   	outsb  %ds:(%rsi),(%dx)
- 4ea:	5f                   	pop    %rdi
- 4eb:	73 74                	jae    561 <__abi_tag+0x1d5>
- 4ed:	61                   	(bad)  
- 4ee:	72 74                	jb     564 <__abi_tag+0x1d8>
- 4f0:	5f                   	pop    %rdi
- 4f1:	5f                   	pop    %rdi
- 4f2:	00 5f 49             	add    %bl,0x49(%rdi)
- 4f5:	54                   	push   %rsp
- 4f6:	4d 5f                	rex.WRB pop %r15
- 4f8:	72 65                	jb     55f <__abi_tag+0x1d3>
- 4fa:	67 69 73 74 65 72 54 	imul   $0x4d547265,0x74(%ebx),%esi
- 501:	4d 
- 502:	43 6c                	rex.XB insb (%dx),%es:(%rdi)
- 504:	6f                   	outsl  %ds:(%rsi),(%dx)
- 505:	6e                   	outsb  %ds:(%rsi),(%dx)
- 506:	65 54                	gs push %rsp
- 508:	61                   	(bad)  
- 509:	62                   	.byte 0x62
- 50a:	6c                   	insb   (%dx),%es:(%rdi)
- 50b:	65                   	gs
-	...
-
-Disassembly of section .gnu.version:
-
-000000000000050e <.gnu.version>:
- 50e:	00 00                	add    %al,(%rax)
- 510:	02 00                	add    (%rax),%al
- 512:	01 00                	add    %eax,(%rax)
- 514:	03 00                	add    (%rax),%eax
- 516:	01 00                	add    %eax,(%rax)
- 518:	01 00                	add    %eax,(%rax)
- 51a:	03 00                	add    (%rax),%eax
-
-Disassembly of section .gnu.version_r:
-
-0000000000000520 <.gnu.version_r>:
- 520:	01 00                	add    %eax,(%rax)
- 522:	02 00                	add    (%rax),%al
- 524:	27                   	(bad)  
- 525:	00 00                	add    %al,(%rax)
- 527:	00 10                	add    %dl,(%rax)
- 529:	00 00                	add    %al,(%rax)
- 52b:	00 00                	add    %al,(%rax)
- 52d:	00 00                	add    %al,(%rax)
- 52f:	00 75 1a             	add    %dh,0x1a(%rbp)
- 532:	69 09 00 00 03 00    	imul   $0x30000,(%rcx),%ecx
- 538:	31 00                	xor    %eax,(%rax)
- 53a:	00 00                	add    %al,(%rax)
- 53c:	10 00                	adc    %al,(%rax)
- 53e:	00 00                	add    %al,(%rax)
- 540:	b4 91                	mov    $0x91,%ah
- 542:	96                   	xchg   %eax,%esi
- 543:	06                   	(bad)  
- 544:	00 00                	add    %al,(%rax)
- 546:	02 00                	add    (%rax),%al
- 548:	3d 00 00 00 00       	cmp    $0x0,%eax
- 54d:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .rela.dyn:
-
-0000000000000550 <.rela.dyn>:
- 550:	b8 3d 00 00 00       	mov    $0x3d,%eax
- 555:	00 00                	add    %al,(%rax)
- 557:	00 08                	add    %cl,(%rax)
- 559:	00 00                	add    %al,(%rax)
- 55b:	00 00                	add    %al,(%rax)
- 55d:	00 00                	add    %al,(%rax)
- 55f:	00 40 11             	add    %al,0x11(%rax)
- 562:	00 00                	add    %al,(%rax)
- 564:	00 00                	add    %al,(%rax)
- 566:	00 00                	add    %al,(%rax)
- 568:	c0 3d 00 00 00 00 00 	sarb   $0x0,0x0(%rip)        # 56f <__abi_tag+0x1e3>
- 56f:	00 08                	add    %cl,(%rax)
-	...
- 579:	11 00                	adc    %eax,(%rax)
- 57b:	00 00                	add    %al,(%rax)
- 57d:	00 00                	add    %al,(%rax)
- 57f:	00 08                	add    %cl,(%rax)
- 581:	40 00 00             	rex add %al,(%rax)
- 584:	00 00                	add    %al,(%rax)
- 586:	00 00                	add    %al,(%rax)
- 588:	08 00                	or     %al,(%rax)
- 58a:	00 00                	add    %al,(%rax)
- 58c:	00 00                	add    %al,(%rax)
- 58e:	00 00                	add    %al,(%rax)
- 590:	08 40 00             	or     %al,0x0(%rax)
- 593:	00 00                	add    %al,(%rax)
- 595:	00 00                	add    %al,(%rax)
- 597:	00 d8                	add    %bl,%al
- 599:	3f                   	(bad)  
- 59a:	00 00                	add    %al,(%rax)
- 59c:	00 00                	add    %al,(%rax)
- 59e:	00 00                	add    %al,(%rax)
- 5a0:	06                   	(bad)  
- 5a1:	00 00                	add    %al,(%rax)
- 5a3:	00 01                	add    %al,(%rcx)
-	...
- 5ad:	00 00                	add    %al,(%rax)
- 5af:	00 e0                	add    %ah,%al
- 5b1:	3f                   	(bad)  
- 5b2:	00 00                	add    %al,(%rax)
- 5b4:	00 00                	add    %al,(%rax)
- 5b6:	00 00                	add    %al,(%rax)
- 5b8:	06                   	(bad)  
- 5b9:	00 00                	add    %al,(%rax)
- 5bb:	00 02                	add    %al,(%rdx)
-	...
- 5c5:	00 00                	add    %al,(%rax)
- 5c7:	00 e8                	add    %ch,%al
- 5c9:	3f                   	(bad)  
- 5ca:	00 00                	add    %al,(%rax)
- 5cc:	00 00                	add    %al,(%rax)
- 5ce:	00 00                	add    %al,(%rax)
- 5d0:	06                   	(bad)  
- 5d1:	00 00                	add    %al,(%rax)
- 5d3:	00 04 00             	add    %al,(%rax,%rax,1)
-	...
- 5de:	00 00                	add    %al,(%rax)
- 5e0:	f0 3f                	lock (bad) 
- 5e2:	00 00                	add    %al,(%rax)
- 5e4:	00 00                	add    %al,(%rax)
- 5e6:	00 00                	add    %al,(%rax)
- 5e8:	06                   	(bad)  
- 5e9:	00 00                	add    %al,(%rax)
- 5eb:	00 05 00 00 00 00    	add    %al,0x0(%rip)        # 5f1 <__abi_tag+0x265>
- 5f1:	00 00                	add    %al,(%rax)
- 5f3:	00 00                	add    %al,(%rax)
- 5f5:	00 00                	add    %al,(%rax)
- 5f7:	00 f8                	add    %bh,%al
- 5f9:	3f                   	(bad)  
- 5fa:	00 00                	add    %al,(%rax)
- 5fc:	00 00                	add    %al,(%rax)
- 5fe:	00 00                	add    %al,(%rax)
- 600:	06                   	(bad)  
- 601:	00 00                	add    %al,(%rax)
- 603:	00 06                	add    %al,(%rsi)
-	...
-
-Disassembly of section .rela.plt:
-
-0000000000000610 <.rela.plt>:
- 610:	d0 3f                	sarb   (%rdi)
- 612:	00 00                	add    %al,(%rax)
- 614:	00 00                	add    %al,(%rax)
- 616:	00 00                	add    %al,(%rax)
- 618:	07                   	(bad)  
- 619:	00 00                	add    %al,(%rax)
- 61b:	00 03                	add    %al,(%rbx)
-	...
-
-Disassembly of section .init:
-
-0000000000001000 <_init>:
-    1000:	f3 0f 1e fa          	endbr64 
-    1004:	48 83 ec 08          	sub    $0x8,%rsp
-    1008:	48 8b 05 d9 2f 00 00 	mov    0x2fd9(%rip),%rax        # 3fe8 <__gmon_start__@Base>
-    100f:	48 85 c0             	test   %rax,%rax
-    1012:	74 02                	je     1016 <_init+0x16>
-    1014:	ff d0                	call   *%rax
-    1016:	48 83 c4 08          	add    $0x8,%rsp
-    101a:	c3                   	ret    
-
-Disassembly of section .plt:
-
-0000000000001020 <.plt>:
-    1020:	ff 35 9a 2f 00 00    	push   0x2f9a(%rip)        # 3fc0 <_GLOBAL_OFFSET_TABLE_+0x8>
-    1026:	f2 ff 25 9b 2f 00 00 	bnd jmp *0x2f9b(%rip)        # 3fc8 <_GLOBAL_OFFSET_TABLE_+0x10>
-    102d:	0f 1f 00             	nopl   (%rax)
-    1030:	f3 0f 1e fa          	endbr64 
-    1034:	68 00 00 00 00       	push   $0x0
-    1039:	f2 e9 e1 ff ff ff    	bnd jmp 1020 <_init+0x20>
-    103f:	90                   	nop
-
-Disassembly of section .plt.got:
-
-0000000000001040 <__cxa_finalize@plt>:
-    1040:	f3 0f 1e fa          	endbr64 
-    1044:	f2 ff 25 ad 2f 00 00 	bnd jmp *0x2fad(%rip)        # 3ff8 <__cxa_finalize@GLIBC_2.2.5>
-    104b:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
-
-Disassembly of section .plt.sec:
-
-0000000000001050 <puts@plt>:
-    1050:	f3 0f 1e fa          	endbr64 
-    1054:	f2 ff 25 75 2f 00 00 	bnd jmp *0x2f75(%rip)        # 3fd0 <puts@GLIBC_2.2.5>
-    105b:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
-
-Disassembly of section .text:
-
-0000000000001060 <_start>:
-    1060:	f3 0f 1e fa          	endbr64 
-    1064:	31 ed                	xor    %ebp,%ebp
-    1066:	49 89 d1             	mov    %rdx,%r9
-    1069:	5e                   	pop    %rsi
-    106a:	48 89 e2             	mov    %rsp,%rdx
-    106d:	48 83 e4 f0          	and    $0xfffffffffffffff0,%rsp
-    1071:	50                   	push   %rax
-    1072:	54                   	push   %rsp
-    1073:	45 31 c0             	xor    %r8d,%r8d
-    1076:	31 c9                	xor    %ecx,%ecx
-    1078:	48 8d 3d ca 00 00 00 	lea    0xca(%rip),%rdi        # 1149 <main>
-    107f:	ff 15 53 2f 00 00    	call   *0x2f53(%rip)        # 3fd8 <__libc_start_main@GLIBC_2.34>
-    1085:	f4                   	hlt    
-    1086:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
-    108d:	00 00 00 
-
-0000000000001090 <deregister_tm_clones>:
-    1090:	48 8d 3d 79 2f 00 00 	lea    0x2f79(%rip),%rdi        # 4010 <__TMC_END__>
-    1097:	48 8d 05 72 2f 00 00 	lea    0x2f72(%rip),%rax        # 4010 <__TMC_END__>
-    109e:	48 39 f8             	cmp    %rdi,%rax
-    10a1:	74 15                	je     10b8 <deregister_tm_clones+0x28>
-    10a3:	48 8b 05 36 2f 00 00 	mov    0x2f36(%rip),%rax        # 3fe0 <_ITM_deregisterTMCloneTable@Base>
-    10aa:	48 85 c0             	test   %rax,%rax
-    10ad:	74 09                	je     10b8 <deregister_tm_clones+0x28>
-    10af:	ff e0                	jmp    *%rax
-    10b1:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
-    10b8:	c3                   	ret    
-    10b9:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
-
-00000000000010c0 <register_tm_clones>:
-    10c0:	48 8d 3d 49 2f 00 00 	lea    0x2f49(%rip),%rdi        # 4010 <__TMC_END__>
-    10c7:	48 8d 35 42 2f 00 00 	lea    0x2f42(%rip),%rsi        # 4010 <__TMC_END__>
-    10ce:	48 29 fe             	sub    %rdi,%rsi
-    10d1:	48 89 f0             	mov    %rsi,%rax
-    10d4:	48 c1 ee 3f          	shr    $0x3f,%rsi
-    10d8:	48 c1 f8 03          	sar    $0x3,%rax
-    10dc:	48 01 c6             	add    %rax,%rsi
-    10df:	48 d1 fe             	sar    %rsi
-    10e2:	74 14                	je     10f8 <register_tm_clones+0x38>
-    10e4:	48 8b 05 05 2f 00 00 	mov    0x2f05(%rip),%rax        # 3ff0 <_ITM_registerTMCloneTable@Base>
-    10eb:	48 85 c0             	test   %rax,%rax
-    10ee:	74 08                	je     10f8 <register_tm_clones+0x38>
-    10f0:	ff e0                	jmp    *%rax
-    10f2:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
-    10f8:	c3                   	ret    
-    10f9:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
-
-0000000000001100 <__do_global_dtors_aux>:
-    1100:	f3 0f 1e fa          	endbr64 
-    1104:	80 3d 05 2f 00 00 00 	cmpb   $0x0,0x2f05(%rip)        # 4010 <__TMC_END__>
-    110b:	75 2b                	jne    1138 <__do_global_dtors_aux+0x38>
-    110d:	55                   	push   %rbp
-    110e:	48 83 3d e2 2e 00 00 	cmpq   $0x0,0x2ee2(%rip)        # 3ff8 <__cxa_finalize@GLIBC_2.2.5>
-    1115:	00 
-    1116:	48 89 e5             	mov    %rsp,%rbp
-    1119:	74 0c                	je     1127 <__do_global_dtors_aux+0x27>
-    111b:	48 8b 3d e6 2e 00 00 	mov    0x2ee6(%rip),%rdi        # 4008 <__dso_handle>
-    1122:	e8 19 ff ff ff       	call   1040 <__cxa_finalize@plt>
-    1127:	e8 64 ff ff ff       	call   1090 <deregister_tm_clones>
-    112c:	c6 05 dd 2e 00 00 01 	movb   $0x1,0x2edd(%rip)        # 4010 <__TMC_END__>
-    1133:	5d                   	pop    %rbp
-    1134:	c3                   	ret    
-    1135:	0f 1f 00             	nopl   (%rax)
-    1138:	c3                   	ret    
-    1139:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
-
-0000000000001140 <frame_dummy>:
-    1140:	f3 0f 1e fa          	endbr64 
-    1144:	e9 77 ff ff ff       	jmp    10c0 <register_tm_clones>
-
-0000000000001149 <main>:
-    1149:	f3 0f 1e fa          	endbr64 
-    114d:	55                   	push   %rbp
-    114e:	48 89 e5             	mov    %rsp,%rbp
-    1151:	48 8d 3d ac 0e 00 00 	lea    0xeac(%rip),%rdi        # 2004 <_IO_stdin_used+0x4>
-    1158:	e8 f3 fe ff ff       	call   1050 <puts@plt>
-    115d:	b8 00 00 00 00       	mov    $0x0,%eax
-    1162:	5d                   	pop    %rbp
-    1163:	c3                   	ret    
-
-Disassembly of section .fini:
-
-0000000000001164 <_fini>:
-    1164:	f3 0f 1e fa          	endbr64 
-    1168:	48 83 ec 08          	sub    $0x8,%rsp
-    116c:	48 83 c4 08          	add    $0x8,%rsp
-    1170:	c3                   	ret    
-
-Disassembly of section .rodata:
-
-0000000000002000 <_IO_stdin_used>:
-    2000:	01 00                	add    %eax,(%rax)
-    2002:	02 00                	add    (%rax),%al
-    2004:	48                   	rex.W
-    2005:	65 6c                	gs insb (%dx),%es:(%rdi)
-    2007:	6c                   	insb   (%dx),%es:(%rdi)
-    2008:	6f                   	outsl  %ds:(%rsi),(%dx)
-    2009:	2c 20                	sub    $0x20,%al
-    200b:	57                   	push   %rdi
-    200c:	6f                   	outsl  %ds:(%rsi),(%dx)
-    200d:	72 6c                	jb     207b <__GNU_EH_FRAME_HDR+0x67>
-    200f:	64 21 00             	and    %eax,%fs:(%rax)
-
-Disassembly of section .eh_frame_hdr:
-
-0000000000002014 <__GNU_EH_FRAME_HDR>:
-    2014:	01 1b                	add    %ebx,(%rbx)
-    2016:	03 3b                	add    (%rbx),%edi
-    2018:	30 00                	xor    %al,(%rax)
-    201a:	00 00                	add    %al,(%rax)
-    201c:	05 00 00 00 0c       	add    $0xc000000,%eax
-    2021:	f0 ff                	lock (bad) 
-    2023:	ff 64 00 00          	jmp    *0x0(%rax,%rax,1)
-    2027:	00 2c f0             	add    %ch,(%rax,%rsi,8)
-    202a:	ff                   	(bad)  
-    202b:	ff 8c 00 00 00 3c f0 	decl   -0xfc40000(%rax,%rax,1)
-    2032:	ff                   	(bad)  
-    2033:	ff a4 00 00 00 4c f0 	jmp    *-0xfb40000(%rax,%rax,1)
-    203a:	ff                   	(bad)  
-    203b:	ff 4c 00 00          	decl   0x0(%rax,%rax,1)
-    203f:	00 35 f1 ff ff bc    	add    %dh,-0x4300000f(%rip)        # ffffffffbd002036 <_end+0xffffffffbcffe01e>
-    2045:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .eh_frame:
-
-0000000000002048 <__FRAME_END__-0xa8>:
-    2048:	14 00                	adc    $0x0,%al
-    204a:	00 00                	add    %al,(%rax)
-    204c:	00 00                	add    %al,(%rax)
-    204e:	00 00                	add    %al,(%rax)
-    2050:	01 7a 52             	add    %edi,0x52(%rdx)
-    2053:	00 01                	add    %al,(%rcx)
-    2055:	78 10                	js     2067 <__GNU_EH_FRAME_HDR+0x53>
-    2057:	01 1b                	add    %ebx,(%rbx)
-    2059:	0c 07                	or     $0x7,%al
-    205b:	08 90 01 00 00 14    	or     %dl,0x14000001(%rax)
-    2061:	00 00                	add    %al,(%rax)
-    2063:	00 1c 00             	add    %bl,(%rax,%rax,1)
-    2066:	00 00                	add    %al,(%rax)
-    2068:	f8                   	clc    
-    2069:	ef                   	out    %eax,(%dx)
-    206a:	ff                   	(bad)  
-    206b:	ff 26                	jmp    *(%rsi)
-    206d:	00 00                	add    %al,(%rax)
-    206f:	00 00                	add    %al,(%rax)
-    2071:	44 07                	rex.R (bad) 
-    2073:	10 00                	adc    %al,(%rax)
-    2075:	00 00                	add    %al,(%rax)
-    2077:	00 24 00             	add    %ah,(%rax,%rax,1)
-    207a:	00 00                	add    %al,(%rax)
-    207c:	34 00                	xor    $0x0,%al
-    207e:	00 00                	add    %al,(%rax)
-    2080:	a0 ef ff ff 20 00 00 	movabs 0x20ffffef,%al
-    2087:	00 00 
-    2089:	0e                   	(bad)  
-    208a:	10 46 0e             	adc    %al,0xe(%rsi)
-    208d:	18 4a 0f             	sbb    %cl,0xf(%rdx)
-    2090:	0b 77 08             	or     0x8(%rdi),%esi
-    2093:	80 00 3f             	addb   $0x3f,(%rax)
-    2096:	1a 3a                	sbb    (%rdx),%bh
-    2098:	2a 33                	sub    (%rbx),%dh
-    209a:	24 22                	and    $0x22,%al
-    209c:	00 00                	add    %al,(%rax)
-    209e:	00 00                	add    %al,(%rax)
-    20a0:	14 00                	adc    $0x0,%al
-    20a2:	00 00                	add    %al,(%rax)
-    20a4:	5c                   	pop    %rsp
-    20a5:	00 00                	add    %al,(%rax)
-    20a7:	00 98 ef ff ff 10    	add    %bl,0x10ffffef(%rax)
-	...
-    20b5:	00 00                	add    %al,(%rax)
-    20b7:	00 14 00             	add    %dl,(%rax,%rax,1)
-    20ba:	00 00                	add    %al,(%rax)
-    20bc:	74 00                	je     20be <__GNU_EH_FRAME_HDR+0xaa>
-    20be:	00 00                	add    %al,(%rax)
-    20c0:	90                   	nop
-    20c1:	ef                   	out    %eax,(%dx)
-    20c2:	ff                   	(bad)  
-    20c3:	ff 10                	call   *(%rax)
-	...
-    20cd:	00 00                	add    %al,(%rax)
-    20cf:	00 1c 00             	add    %bl,(%rax,%rax,1)
-    20d2:	00 00                	add    %al,(%rax)
-    20d4:	8c 00                	mov    %es,(%rax)
-    20d6:	00 00                	add    %al,(%rax)
-    20d8:	71 f0                	jno    20ca <__GNU_EH_FRAME_HDR+0xb6>
-    20da:	ff                   	(bad)  
-    20db:	ff 1b                	lcall  *(%rbx)
-    20dd:	00 00                	add    %al,(%rax)
-    20df:	00 00                	add    %al,(%rax)
-    20e1:	45 0e                	rex.RB (bad) 
-    20e3:	10 86 02 43 0d 06    	adc    %al,0x60d4302(%rsi)
-    20e9:	52                   	push   %rdx
-    20ea:	0c 07                	or     $0x7,%al
-    20ec:	08 00                	or     %al,(%rax)
-	...
-
-00000000000020f0 <__FRAME_END__>:
-    20f0:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .init_array:
-
-0000000000003db8 <__frame_dummy_init_array_entry>:
-    3db8:	40 11 00             	rex adc %eax,(%rax)
-    3dbb:	00 00                	add    %al,(%rax)
-    3dbd:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .fini_array:
-
-0000000000003dc0 <__do_global_dtors_aux_fini_array_entry>:
-    3dc0:	00 11                	add    %dl,(%rcx)
-    3dc2:	00 00                	add    %al,(%rax)
-    3dc4:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .dynamic:
-
-0000000000003dc8 <_DYNAMIC>:
-    3dc8:	01 00                	add    %eax,(%rax)
-    3dca:	00 00                	add    %al,(%rax)
-    3dcc:	00 00                	add    %al,(%rax)
-    3dce:	00 00                	add    %al,(%rax)
-    3dd0:	27                   	(bad)  
-    3dd1:	00 00                	add    %al,(%rax)
-    3dd3:	00 00                	add    %al,(%rax)
-    3dd5:	00 00                	add    %al,(%rax)
-    3dd7:	00 0c 00             	add    %cl,(%rax,%rax,1)
-    3dda:	00 00                	add    %al,(%rax)
-    3ddc:	00 00                	add    %al,(%rax)
-    3dde:	00 00                	add    %al,(%rax)
-    3de0:	00 10                	add    %dl,(%rax)
-    3de2:	00 00                	add    %al,(%rax)
-    3de4:	00 00                	add    %al,(%rax)
-    3de6:	00 00                	add    %al,(%rax)
-    3de8:	0d 00 00 00 00       	or     $0x0,%eax
-    3ded:	00 00                	add    %al,(%rax)
-    3def:	00 64 11 00          	add    %ah,0x0(%rcx,%rdx,1)
-    3df3:	00 00                	add    %al,(%rax)
-    3df5:	00 00                	add    %al,(%rax)
-    3df7:	00 19                	add    %bl,(%rcx)
-    3df9:	00 00                	add    %al,(%rax)
-    3dfb:	00 00                	add    %al,(%rax)
-    3dfd:	00 00                	add    %al,(%rax)
-    3dff:	00 b8 3d 00 00 00    	add    %bh,0x3d(%rax)
-    3e05:	00 00                	add    %al,(%rax)
-    3e07:	00 1b                	add    %bl,(%rbx)
-    3e09:	00 00                	add    %al,(%rax)
-    3e0b:	00 00                	add    %al,(%rax)
-    3e0d:	00 00                	add    %al,(%rax)
-    3e0f:	00 08                	add    %cl,(%rax)
-    3e11:	00 00                	add    %al,(%rax)
-    3e13:	00 00                	add    %al,(%rax)
-    3e15:	00 00                	add    %al,(%rax)
-    3e17:	00 1a                	add    %bl,(%rdx)
-    3e19:	00 00                	add    %al,(%rax)
-    3e1b:	00 00                	add    %al,(%rax)
-    3e1d:	00 00                	add    %al,(%rax)
-    3e1f:	00 c0                	add    %al,%al
-    3e21:	3d 00 00 00 00       	cmp    $0x0,%eax
-    3e26:	00 00                	add    %al,(%rax)
-    3e28:	1c 00                	sbb    $0x0,%al
-    3e2a:	00 00                	add    %al,(%rax)
-    3e2c:	00 00                	add    %al,(%rax)
-    3e2e:	00 00                	add    %al,(%rax)
-    3e30:	08 00                	or     %al,(%rax)
-    3e32:	00 00                	add    %al,(%rax)
-    3e34:	00 00                	add    %al,(%rax)
-    3e36:	00 00                	add    %al,(%rax)
-    3e38:	f5                   	cmc    
-    3e39:	fe                   	(bad)  
-    3e3a:	ff 6f 00             	ljmp   *0x0(%rdi)
-    3e3d:	00 00                	add    %al,(%rax)
-    3e3f:	00 b0 03 00 00 00    	add    %dh,0x3(%rax)
-    3e45:	00 00                	add    %al,(%rax)
-    3e47:	00 05 00 00 00 00    	add    %al,0x0(%rip)        # 3e4d <_DYNAMIC+0x85>
-    3e4d:	00 00                	add    %al,(%rax)
-    3e4f:	00 80 04 00 00 00    	add    %al,0x4(%rax)
-    3e55:	00 00                	add    %al,(%rax)
-    3e57:	00 06                	add    %al,(%rsi)
-    3e59:	00 00                	add    %al,(%rax)
-    3e5b:	00 00                	add    %al,(%rax)
-    3e5d:	00 00                	add    %al,(%rax)
-    3e5f:	00 d8                	add    %bl,%al
-    3e61:	03 00                	add    (%rax),%eax
-    3e63:	00 00                	add    %al,(%rax)
-    3e65:	00 00                	add    %al,(%rax)
-    3e67:	00 0a                	add    %cl,(%rdx)
-    3e69:	00 00                	add    %al,(%rax)
-    3e6b:	00 00                	add    %al,(%rax)
-    3e6d:	00 00                	add    %al,(%rax)
-    3e6f:	00 8d 00 00 00 00    	add    %cl,0x0(%rbp)
-    3e75:	00 00                	add    %al,(%rax)
-    3e77:	00 0b                	add    %cl,(%rbx)
-    3e79:	00 00                	add    %al,(%rax)
-    3e7b:	00 00                	add    %al,(%rax)
-    3e7d:	00 00                	add    %al,(%rax)
-    3e7f:	00 18                	add    %bl,(%rax)
-    3e81:	00 00                	add    %al,(%rax)
-    3e83:	00 00                	add    %al,(%rax)
-    3e85:	00 00                	add    %al,(%rax)
-    3e87:	00 15 00 00 00 00    	add    %dl,0x0(%rip)        # 3e8d <_DYNAMIC+0xc5>
-	...
-    3e95:	00 00                	add    %al,(%rax)
-    3e97:	00 03                	add    %al,(%rbx)
-    3e99:	00 00                	add    %al,(%rax)
-    3e9b:	00 00                	add    %al,(%rax)
-    3e9d:	00 00                	add    %al,(%rax)
-    3e9f:	00 b8 3f 00 00 00    	add    %bh,0x3f(%rax)
-    3ea5:	00 00                	add    %al,(%rax)
-    3ea7:	00 02                	add    %al,(%rdx)
-    3ea9:	00 00                	add    %al,(%rax)
-    3eab:	00 00                	add    %al,(%rax)
-    3ead:	00 00                	add    %al,(%rax)
-    3eaf:	00 18                	add    %bl,(%rax)
-    3eb1:	00 00                	add    %al,(%rax)
-    3eb3:	00 00                	add    %al,(%rax)
-    3eb5:	00 00                	add    %al,(%rax)
-    3eb7:	00 14 00             	add    %dl,(%rax,%rax,1)
-    3eba:	00 00                	add    %al,(%rax)
-    3ebc:	00 00                	add    %al,(%rax)
-    3ebe:	00 00                	add    %al,(%rax)
-    3ec0:	07                   	(bad)  
-    3ec1:	00 00                	add    %al,(%rax)
-    3ec3:	00 00                	add    %al,(%rax)
-    3ec5:	00 00                	add    %al,(%rax)
-    3ec7:	00 17                	add    %dl,(%rdi)
-    3ec9:	00 00                	add    %al,(%rax)
-    3ecb:	00 00                	add    %al,(%rax)
-    3ecd:	00 00                	add    %al,(%rax)
-    3ecf:	00 10                	add    %dl,(%rax)
-    3ed1:	06                   	(bad)  
-    3ed2:	00 00                	add    %al,(%rax)
-    3ed4:	00 00                	add    %al,(%rax)
-    3ed6:	00 00                	add    %al,(%rax)
-    3ed8:	07                   	(bad)  
-    3ed9:	00 00                	add    %al,(%rax)
-    3edb:	00 00                	add    %al,(%rax)
-    3edd:	00 00                	add    %al,(%rax)
-    3edf:	00 50 05             	add    %dl,0x5(%rax)
-    3ee2:	00 00                	add    %al,(%rax)
-    3ee4:	00 00                	add    %al,(%rax)
-    3ee6:	00 00                	add    %al,(%rax)
-    3ee8:	08 00                	or     %al,(%rax)
-    3eea:	00 00                	add    %al,(%rax)
-    3eec:	00 00                	add    %al,(%rax)
-    3eee:	00 00                	add    %al,(%rax)
-    3ef0:	c0 00 00             	rolb   $0x0,(%rax)
-    3ef3:	00 00                	add    %al,(%rax)
-    3ef5:	00 00                	add    %al,(%rax)
-    3ef7:	00 09                	add    %cl,(%rcx)
-    3ef9:	00 00                	add    %al,(%rax)
-    3efb:	00 00                	add    %al,(%rax)
-    3efd:	00 00                	add    %al,(%rax)
-    3eff:	00 18                	add    %bl,(%rax)
-    3f01:	00 00                	add    %al,(%rax)
-    3f03:	00 00                	add    %al,(%rax)
-    3f05:	00 00                	add    %al,(%rax)
-    3f07:	00 1e                	add    %bl,(%rsi)
-    3f09:	00 00                	add    %al,(%rax)
-    3f0b:	00 00                	add    %al,(%rax)
-    3f0d:	00 00                	add    %al,(%rax)
-    3f0f:	00 08                	add    %cl,(%rax)
-    3f11:	00 00                	add    %al,(%rax)
-    3f13:	00 00                	add    %al,(%rax)
-    3f15:	00 00                	add    %al,(%rax)
-    3f17:	00 fb                	add    %bh,%bl
-    3f19:	ff                   	(bad)  
-    3f1a:	ff 6f 00             	ljmp   *0x0(%rdi)
-    3f1d:	00 00                	add    %al,(%rax)
-    3f1f:	00 01                	add    %al,(%rcx)
-    3f21:	00 00                	add    %al,(%rax)
-    3f23:	08 00                	or     %al,(%rax)
-    3f25:	00 00                	add    %al,(%rax)
-    3f27:	00 fe                	add    %bh,%dh
-    3f29:	ff                   	(bad)  
-    3f2a:	ff 6f 00             	ljmp   *0x0(%rdi)
-    3f2d:	00 00                	add    %al,(%rax)
-    3f2f:	00 20                	add    %ah,(%rax)
-    3f31:	05 00 00 00 00       	add    $0x0,%eax
-    3f36:	00 00                	add    %al,(%rax)
-    3f38:	ff                   	(bad)  
-    3f39:	ff                   	(bad)  
-    3f3a:	ff 6f 00             	ljmp   *0x0(%rdi)
-    3f3d:	00 00                	add    %al,(%rax)
-    3f3f:	00 01                	add    %al,(%rcx)
-    3f41:	00 00                	add    %al,(%rax)
-    3f43:	00 00                	add    %al,(%rax)
-    3f45:	00 00                	add    %al,(%rax)
-    3f47:	00 f0                	add    %dh,%al
-    3f49:	ff                   	(bad)  
-    3f4a:	ff 6f 00             	ljmp   *0x0(%rdi)
-    3f4d:	00 00                	add    %al,(%rax)
-    3f4f:	00 0e                	add    %cl,(%rsi)
-    3f51:	05 00 00 00 00       	add    $0x0,%eax
-    3f56:	00 00                	add    %al,(%rax)
-    3f58:	f9                   	stc    
-    3f59:	ff                   	(bad)  
-    3f5a:	ff 6f 00             	ljmp   *0x0(%rdi)
-    3f5d:	00 00                	add    %al,(%rax)
-    3f5f:	00 03                	add    %al,(%rbx)
-	...
-
-Disassembly of section .got:
-
-0000000000003fb8 <_GLOBAL_OFFSET_TABLE_>:
-    3fb8:	c8 3d 00 00          	enter  $0x3d,$0x0
-	...
-    3fd0:	30 10                	xor    %dl,(%rax)
-	...
-
-Disassembly of section .data:
-
-0000000000004000 <__data_start>:
-	...
-
-0000000000004008 <__dso_handle>:
-    4008:	08 40 00             	or     %al,0x0(%rax)
-    400b:	00 00                	add    %al,(%rax)
-    400d:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .bss:
-
-0000000000004010 <completed.0>:
-	...
-
-Disassembly of section .comment:
-
-0000000000000000 <.comment>:
-   0:	47                   	rex.RXB
-   1:	43                   	rex.XB
-   2:	43 3a 20             	rex.XB cmp (%r8),%spl
-   5:	28 55 62             	sub    %dl,0x62(%rbp)
-   8:	75 6e                	jne    78 <__abi_tag-0x314>
-   a:	74 75                	je     81 <__abi_tag-0x30b>
-   c:	20 31                	and    %dh,(%rcx)
-   e:	30 2e                	xor    %ch,(%rsi)
-  10:	35 2e 30 2d 31       	xor    $0x312d302e,%eax
-  15:	75 62                	jne    79 <__abi_tag-0x313>
-  17:	75 6e                	jne    87 <__abi_tag-0x305>
-  19:	74 75                	je     90 <__abi_tag-0x2fc>
-  1b:	31 7e 32             	xor    %edi,0x32(%rsi)
-  1e:	32 2e                	xor    (%rsi),%ch
-  20:	30 34 29             	xor    %dh,(%rcx,%rbp,1)
-  23:	20 31                	and    %dh,(%rcx)
-  25:	30 2e                	xor    %ch,(%rsi)
-  27:	35                   	.byte 0x35
-  28:	2e 30 00             	cs xor %al,(%rax)
diff --git a/sample.txt b/sample.txt
deleted file mode 100644
index e8f30c0..0000000
--- a/sample.txt
+++ /dev/null
@@ -1,825 +0,0 @@
-
-resources/sample64:     file format elf64-x86-64
-
-
-Disassembly of section .interp:
-
-0000000000000318 <.interp>:
- 318:	2f                   	(bad)  
- 319:	6c                   	insb   (%dx),%es:(%rdi)
- 31a:	69 62 36 34 2f 6c 64 	imul   $0x646c2f34,0x36(%rdx),%esp
- 321:	2d 6c 69 6e 75       	sub    $0x756e696c,%eax
- 326:	78 2d                	js     355 <__abi_tag-0x37>
- 328:	78 38                	js     362 <__abi_tag-0x2a>
- 32a:	36 2d 36 34 2e 73    	ss sub $0x732e3436,%eax
- 330:	6f                   	outsl  %ds:(%rsi),(%dx)
- 331:	2e 32 00             	cs xor (%rax),%al
-
-Disassembly of section .note.gnu.property:
-
-0000000000000338 <.note.gnu.property>:
- 338:	04 00                	add    $0x0,%al
- 33a:	00 00                	add    %al,(%rax)
- 33c:	20 00                	and    %al,(%rax)
- 33e:	00 00                	add    %al,(%rax)
- 340:	05 00 00 00 47       	add    $0x47000000,%eax
- 345:	4e 55                	rex.WRX push %rbp
- 347:	00 02                	add    %al,(%rdx)
- 349:	00 00                	add    %al,(%rax)
- 34b:	c0 04 00 00          	rolb   $0x0,(%rax,%rax,1)
- 34f:	00 03                	add    %al,(%rbx)
- 351:	00 00                	add    %al,(%rax)
- 353:	00 00                	add    %al,(%rax)
- 355:	00 00                	add    %al,(%rax)
- 357:	00 02                	add    %al,(%rdx)
- 359:	80 00 c0             	addb   $0xc0,(%rax)
- 35c:	04 00                	add    $0x0,%al
- 35e:	00 00                	add    %al,(%rax)
- 360:	01 00                	add    %eax,(%rax)
- 362:	00 00                	add    %al,(%rax)
- 364:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .note.gnu.build-id:
-
-0000000000000368 <.note.gnu.build-id>:
- 368:	04 00                	add    $0x0,%al
- 36a:	00 00                	add    %al,(%rax)
- 36c:	14 00                	adc    $0x0,%al
- 36e:	00 00                	add    %al,(%rax)
- 370:	03 00                	add    (%rax),%eax
- 372:	00 00                	add    %al,(%rax)
- 374:	47                   	rex.RXB
- 375:	4e 55                	rex.WRX push %rbp
- 377:	00 aa 0d f4 0f 29    	add    %ch,0x290ff40d(%rdx)
- 37d:	9d                   	popf   
- 37e:	21 c9                	and    %ecx,%ecx
- 380:	16                   	(bad)  
- 381:	1e                   	(bad)  
- 382:	8a 34 ce             	mov    (%rsi,%rcx,8),%dh
- 385:	99                   	cltd   
- 386:	69 cc 15 8d 7d 01    	imul   $0x17d8d15,%esp,%ecx
-
-Disassembly of section .note.ABI-tag:
-
-000000000000038c <__abi_tag>:
- 38c:	04 00                	add    $0x0,%al
- 38e:	00 00                	add    %al,(%rax)
- 390:	10 00                	adc    %al,(%rax)
- 392:	00 00                	add    %al,(%rax)
- 394:	01 00                	add    %eax,(%rax)
- 396:	00 00                	add    %al,(%rax)
- 398:	47                   	rex.RXB
- 399:	4e 55                	rex.WRX push %rbp
- 39b:	00 00                	add    %al,(%rax)
- 39d:	00 00                	add    %al,(%rax)
- 39f:	00 03                	add    %al,(%rbx)
- 3a1:	00 00                	add    %al,(%rax)
- 3a3:	00 02                	add    %al,(%rdx)
- 3a5:	00 00                	add    %al,(%rax)
- 3a7:	00 00                	add    %al,(%rax)
- 3a9:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .gnu.hash:
-
-00000000000003b0 <.gnu.hash>:
- 3b0:	02 00                	add    (%rax),%al
- 3b2:	00 00                	add    %al,(%rax)
- 3b4:	06                   	(bad)  
- 3b5:	00 00                	add    %al,(%rax)
- 3b7:	00 01                	add    %al,(%rcx)
- 3b9:	00 00                	add    %al,(%rax)
- 3bb:	00 06                	add    %al,(%rsi)
- 3bd:	00 00                	add    %al,(%rax)
- 3bf:	00 00                	add    %al,(%rax)
- 3c1:	00 81 00 00 00 00    	add    %al,0x0(%rcx)
- 3c7:	00 06                	add    %al,(%rsi)
- 3c9:	00 00                	add    %al,(%rax)
- 3cb:	00 00                	add    %al,(%rax)
- 3cd:	00 00                	add    %al,(%rax)
- 3cf:	00 d1                	add    %dl,%cl
- 3d1:	65 ce                	gs (bad) 
- 3d3:	6d                   	insl   (%dx),%es:(%rdi)
-
-Disassembly of section .dynsym:
-
-00000000000003d8 <.dynsym>:
-	...
- 3f0:	10 00                	adc    %al,(%rax)
- 3f2:	00 00                	add    %al,(%rax)
- 3f4:	12 00                	adc    (%rax),%al
-	...
- 406:	00 00                	add    %al,(%rax)
- 408:	48 00 00             	rex.W add %al,(%rax)
- 40b:	00 20                	add    %ah,(%rax)
-	...
- 41d:	00 00                	add    %al,(%rax)
- 41f:	00 22                	add    %ah,(%rdx)
- 421:	00 00                	add    %al,(%rax)
- 423:	00 12                	add    %dl,(%rdx)
-	...
- 435:	00 00                	add    %al,(%rax)
- 437:	00 64 00 00          	add    %ah,0x0(%rax,%rax,1)
- 43b:	00 20                	add    %ah,(%rax)
-	...
- 44d:	00 00                	add    %al,(%rax)
- 44f:	00 73 00             	add    %dh,0x0(%rbx)
- 452:	00 00                	add    %al,(%rax)
- 454:	20 00                	and    %al,(%rax)
-	...
- 466:	00 00                	add    %al,(%rax)
- 468:	01 00                	add    %eax,(%rax)
- 46a:	00 00                	add    %al,(%rax)
- 46c:	22 00                	and    (%rax),%al
-	...
-
-Disassembly of section .dynstr:
-
-0000000000000480 <.dynstr>:
- 480:	00 5f 5f             	add    %bl,0x5f(%rdi)
- 483:	63 78 61             	movsxd 0x61(%rax),%edi
- 486:	5f                   	pop    %rdi
- 487:	66 69 6e 61 6c 69    	imul   $0x696c,0x61(%rsi),%bp
- 48d:	7a 65                	jp     4f4 <__abi_tag+0x168>
- 48f:	00 5f 5f             	add    %bl,0x5f(%rdi)
- 492:	6c                   	insb   (%dx),%es:(%rdi)
- 493:	69 62 63 5f 73 74 61 	imul   $0x6174735f,0x63(%rdx),%esp
- 49a:	72 74                	jb     510 <__abi_tag+0x184>
- 49c:	5f                   	pop    %rdi
- 49d:	6d                   	insl   (%dx),%es:(%rdi)
- 49e:	61                   	(bad)  
- 49f:	69 6e 00 70 75 74 73 	imul   $0x73747570,0x0(%rsi),%ebp
- 4a6:	00 6c 69 62          	add    %ch,0x62(%rcx,%rbp,2)
- 4aa:	63 2e                	movsxd (%rsi),%ebp
- 4ac:	73 6f                	jae    51d <__abi_tag+0x191>
- 4ae:	2e 36 00 47 4c       	cs ss add %al,0x4c(%rdi)
- 4b3:	49                   	rex.WB
- 4b4:	42                   	rex.X
- 4b5:	43 5f                	rex.XB pop %r15
- 4b7:	32 2e                	xor    (%rsi),%ch
- 4b9:	32 2e                	xor    (%rsi),%ch
- 4bb:	35 00 47 4c 49       	xor    $0x494c4700,%eax
- 4c0:	42                   	rex.X
- 4c1:	43 5f                	rex.XB pop %r15
- 4c3:	32 2e                	xor    (%rsi),%ch
- 4c5:	33 34 00             	xor    (%rax,%rax,1),%esi
- 4c8:	5f                   	pop    %rdi
- 4c9:	49 54                	rex.WB push %r12
- 4cb:	4d 5f                	rex.WRB pop %r15
- 4cd:	64 65 72 65          	fs gs jb 536 <__abi_tag+0x1aa>
- 4d1:	67 69 73 74 65 72 54 	imul   $0x4d547265,0x74(%ebx),%esi
- 4d8:	4d 
- 4d9:	43 6c                	rex.XB insb (%dx),%es:(%rdi)
- 4db:	6f                   	outsl  %ds:(%rsi),(%dx)
- 4dc:	6e                   	outsb  %ds:(%rsi),(%dx)
- 4dd:	65 54                	gs push %rsp
- 4df:	61                   	(bad)  
- 4e0:	62                   	(bad)  
- 4e1:	6c                   	insb   (%dx),%es:(%rdi)
- 4e2:	65 00 5f 5f          	add    %bl,%gs:0x5f(%rdi)
- 4e6:	67 6d                	insl   (%dx),%es:(%edi)
- 4e8:	6f                   	outsl  %ds:(%rsi),(%dx)
- 4e9:	6e                   	outsb  %ds:(%rsi),(%dx)
- 4ea:	5f                   	pop    %rdi
- 4eb:	73 74                	jae    561 <__abi_tag+0x1d5>
- 4ed:	61                   	(bad)  
- 4ee:	72 74                	jb     564 <__abi_tag+0x1d8>
- 4f0:	5f                   	pop    %rdi
- 4f1:	5f                   	pop    %rdi
- 4f2:	00 5f 49             	add    %bl,0x49(%rdi)
- 4f5:	54                   	push   %rsp
- 4f6:	4d 5f                	rex.WRB pop %r15
- 4f8:	72 65                	jb     55f <__abi_tag+0x1d3>
- 4fa:	67 69 73 74 65 72 54 	imul   $0x4d547265,0x74(%ebx),%esi
- 501:	4d 
- 502:	43 6c                	rex.XB insb (%dx),%es:(%rdi)
- 504:	6f                   	outsl  %ds:(%rsi),(%dx)
- 505:	6e                   	outsb  %ds:(%rsi),(%dx)
- 506:	65 54                	gs push %rsp
- 508:	61                   	(bad)  
- 509:	62                   	.byte 0x62
- 50a:	6c                   	insb   (%dx),%es:(%rdi)
- 50b:	65                   	gs
-	...
-
-Disassembly of section .gnu.version:
-
-000000000000050e <.gnu.version>:
- 50e:	00 00                	add    %al,(%rax)
- 510:	02 00                	add    (%rax),%al
- 512:	01 00                	add    %eax,(%rax)
- 514:	03 00                	add    (%rax),%eax
- 516:	01 00                	add    %eax,(%rax)
- 518:	01 00                	add    %eax,(%rax)
- 51a:	03 00                	add    (%rax),%eax
-
-Disassembly of section .gnu.version_r:
-
-0000000000000520 <.gnu.version_r>:
- 520:	01 00                	add    %eax,(%rax)
- 522:	02 00                	add    (%rax),%al
- 524:	27                   	(bad)  
- 525:	00 00                	add    %al,(%rax)
- 527:	00 10                	add    %dl,(%rax)
- 529:	00 00                	add    %al,(%rax)
- 52b:	00 00                	add    %al,(%rax)
- 52d:	00 00                	add    %al,(%rax)
- 52f:	00 75 1a             	add    %dh,0x1a(%rbp)
- 532:	69 09 00 00 03 00    	imul   $0x30000,(%rcx),%ecx
- 538:	31 00                	xor    %eax,(%rax)
- 53a:	00 00                	add    %al,(%rax)
- 53c:	10 00                	adc    %al,(%rax)
- 53e:	00 00                	add    %al,(%rax)
- 540:	b4 91                	mov    $0x91,%ah
- 542:	96                   	xchg   %eax,%esi
- 543:	06                   	(bad)  
- 544:	00 00                	add    %al,(%rax)
- 546:	02 00                	add    (%rax),%al
- 548:	3d 00 00 00 00       	cmp    $0x0,%eax
- 54d:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .rela.dyn:
-
-0000000000000550 <.rela.dyn>:
- 550:	b8 3d 00 00 00       	mov    $0x3d,%eax
- 555:	00 00                	add    %al,(%rax)
- 557:	00 08                	add    %cl,(%rax)
- 559:	00 00                	add    %al,(%rax)
- 55b:	00 00                	add    %al,(%rax)
- 55d:	00 00                	add    %al,(%rax)
- 55f:	00 40 11             	add    %al,0x11(%rax)
- 562:	00 00                	add    %al,(%rax)
- 564:	00 00                	add    %al,(%rax)
- 566:	00 00                	add    %al,(%rax)
- 568:	c0 3d 00 00 00 00 00 	sarb   $0x0,0x0(%rip)        # 56f <__abi_tag+0x1e3>
- 56f:	00 08                	add    %cl,(%rax)
-	...
- 579:	11 00                	adc    %eax,(%rax)
- 57b:	00 00                	add    %al,(%rax)
- 57d:	00 00                	add    %al,(%rax)
- 57f:	00 08                	add    %cl,(%rax)
- 581:	40 00 00             	rex add %al,(%rax)
- 584:	00 00                	add    %al,(%rax)
- 586:	00 00                	add    %al,(%rax)
- 588:	08 00                	or     %al,(%rax)
- 58a:	00 00                	add    %al,(%rax)
- 58c:	00 00                	add    %al,(%rax)
- 58e:	00 00                	add    %al,(%rax)
- 590:	08 40 00             	or     %al,0x0(%rax)
- 593:	00 00                	add    %al,(%rax)
- 595:	00 00                	add    %al,(%rax)
- 597:	00 d8                	add    %bl,%al
- 599:	3f                   	(bad)  
- 59a:	00 00                	add    %al,(%rax)
- 59c:	00 00                	add    %al,(%rax)
- 59e:	00 00                	add    %al,(%rax)
- 5a0:	06                   	(bad)  
- 5a1:	00 00                	add    %al,(%rax)
- 5a3:	00 01                	add    %al,(%rcx)
-	...
- 5ad:	00 00                	add    %al,(%rax)
- 5af:	00 e0                	add    %ah,%al
- 5b1:	3f                   	(bad)  
- 5b2:	00 00                	add    %al,(%rax)
- 5b4:	00 00                	add    %al,(%rax)
- 5b6:	00 00                	add    %al,(%rax)
- 5b8:	06                   	(bad)  
- 5b9:	00 00                	add    %al,(%rax)
- 5bb:	00 02                	add    %al,(%rdx)
-	...
- 5c5:	00 00                	add    %al,(%rax)
- 5c7:	00 e8                	add    %ch,%al
- 5c9:	3f                   	(bad)  
- 5ca:	00 00                	add    %al,(%rax)
- 5cc:	00 00                	add    %al,(%rax)
- 5ce:	00 00                	add    %al,(%rax)
- 5d0:	06                   	(bad)  
- 5d1:	00 00                	add    %al,(%rax)
- 5d3:	00 04 00             	add    %al,(%rax,%rax,1)
-	...
- 5de:	00 00                	add    %al,(%rax)
- 5e0:	f0 3f                	lock (bad) 
- 5e2:	00 00                	add    %al,(%rax)
- 5e4:	00 00                	add    %al,(%rax)
- 5e6:	00 00                	add    %al,(%rax)
- 5e8:	06                   	(bad)  
- 5e9:	00 00                	add    %al,(%rax)
- 5eb:	00 05 00 00 00 00    	add    %al,0x0(%rip)        # 5f1 <__abi_tag+0x265>
- 5f1:	00 00                	add    %al,(%rax)
- 5f3:	00 00                	add    %al,(%rax)
- 5f5:	00 00                	add    %al,(%rax)
- 5f7:	00 f8                	add    %bh,%al
- 5f9:	3f                   	(bad)  
- 5fa:	00 00                	add    %al,(%rax)
- 5fc:	00 00                	add    %al,(%rax)
- 5fe:	00 00                	add    %al,(%rax)
- 600:	06                   	(bad)  
- 601:	00 00                	add    %al,(%rax)
- 603:	00 06                	add    %al,(%rsi)
-	...
-
-Disassembly of section .rela.plt:
-
-0000000000000610 <.rela.plt>:
- 610:	d0 3f                	sarb   (%rdi)
- 612:	00 00                	add    %al,(%rax)
- 614:	00 00                	add    %al,(%rax)
- 616:	00 00                	add    %al,(%rax)
- 618:	07                   	(bad)  
- 619:	00 00                	add    %al,(%rax)
- 61b:	00 03                	add    %al,(%rbx)
-	...
-
-Disassembly of section .init:
-
-0000000000001000 <_init>:
-    1000:	f3 0f 1e fa          	endbr64 
-    1004:	48 83 ec 08          	sub    $0x8,%rsp
-    1008:	48 8b 05 d9 2f 00 00 	mov    0x2fd9(%rip),%rax        # 3fe8 <__gmon_start__@Base>
-    100f:	48 85 c0             	test   %rax,%rax
-    1012:	74 02                	je     1016 <_init+0x16>
-    1014:	ff d0                	call   *%rax
-    1016:	48 83 c4 08          	add    $0x8,%rsp
-    101a:	c3                   	ret    
-
-Disassembly of section .plt:
-
-0000000000001020 <.plt>:
-    1020:	ff 35 9a 2f 00 00    	push   0x2f9a(%rip)        # 3fc0 <_GLOBAL_OFFSET_TABLE_+0x8>
-    1026:	f2 ff 25 9b 2f 00 00 	bnd jmp *0x2f9b(%rip)        # 3fc8 <_GLOBAL_OFFSET_TABLE_+0x10>
-    102d:	0f 1f 00             	nopl   (%rax)
-    1030:	f3 0f 1e fa          	endbr64 
-    1034:	68 00 00 00 00       	push   $0x0
-    1039:	f2 e9 e1 ff ff ff    	bnd jmp 1020 <_init+0x20>
-    103f:	90                   	nop
-
-Disassembly of section .plt.got:
-
-0000000000001040 <__cxa_finalize@plt>:
-    1040:	f3 0f 1e fa          	endbr64 
-    1044:	f2 ff 25 ad 2f 00 00 	bnd jmp *0x2fad(%rip)        # 3ff8 <__cxa_finalize@GLIBC_2.2.5>
-    104b:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
-
-Disassembly of section .plt.sec:
-
-0000000000001050 <puts@plt>:
-    1050:	f3 0f 1e fa          	endbr64 
-    1054:	f2 ff 25 75 2f 00 00 	bnd jmp *0x2f75(%rip)        # 3fd0 <puts@GLIBC_2.2.5>
-    105b:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
-
-Disassembly of section .text:
-
-0000000000001060 <_start>:
-    1060:	f3 0f 1e fa          	endbr64 
-    1064:	31 ed                	xor    %ebp,%ebp
-    1066:	49 89 d1             	mov    %rdx,%r9
-    1069:	5e                   	pop    %rsi
-    106a:	48 89 e2             	mov    %rsp,%rdx
-    106d:	48 83 e4 f0          	and    $0xfffffffffffffff0,%rsp
-    1071:	50                   	push   %rax
-    1072:	54                   	push   %rsp
-    1073:	45 31 c0             	xor    %r8d,%r8d
-    1076:	31 c9                	xor    %ecx,%ecx
-    1078:	48 8d 3d ca 00 00 00 	lea    0xca(%rip),%rdi        # 1149 <main>
-    107f:	ff 15 53 2f 00 00    	call   *0x2f53(%rip)        # 3fd8 <__libc_start_main@GLIBC_2.34>
-    1085:	f4                   	hlt    
-    1086:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
-    108d:	00 00 00 
-
-0000000000001090 <deregister_tm_clones>:
-    1090:	48 8d 3d 79 2f 00 00 	lea    0x2f79(%rip),%rdi        # 4010 <__TMC_END__>
-    1097:	48 8d 05 72 2f 00 00 	lea    0x2f72(%rip),%rax        # 4010 <__TMC_END__>
-    109e:	48 39 f8             	cmp    %rdi,%rax
-    10a1:	74 15                	je     10b8 <deregister_tm_clones+0x28>
-    10a3:	48 8b 05 36 2f 00 00 	mov    0x2f36(%rip),%rax        # 3fe0 <_ITM_deregisterTMCloneTable@Base>
-    10aa:	48 85 c0             	test   %rax,%rax
-    10ad:	74 09                	je     10b8 <deregister_tm_clones+0x28>
-    10af:	ff e0                	jmp    *%rax
-    10b1:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
-    10b8:	c3                   	ret    
-    10b9:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
-
-00000000000010c0 <register_tm_clones>:
-    10c0:	48 8d 3d 49 2f 00 00 	lea    0x2f49(%rip),%rdi        # 4010 <__TMC_END__>
-    10c7:	48 8d 35 42 2f 00 00 	lea    0x2f42(%rip),%rsi        # 4010 <__TMC_END__>
-    10ce:	48 29 fe             	sub    %rdi,%rsi
-    10d1:	48 89 f0             	mov    %rsi,%rax
-    10d4:	48 c1 ee 3f          	shr    $0x3f,%rsi
-    10d8:	48 c1 f8 03          	sar    $0x3,%rax
-    10dc:	48 01 c6             	add    %rax,%rsi
-    10df:	48 d1 fe             	sar    %rsi
-    10e2:	74 14                	je     10f8 <register_tm_clones+0x38>
-    10e4:	48 8b 05 05 2f 00 00 	mov    0x2f05(%rip),%rax        # 3ff0 <_ITM_registerTMCloneTable@Base>
-    10eb:	48 85 c0             	test   %rax,%rax
-    10ee:	74 08                	je     10f8 <register_tm_clones+0x38>
-    10f0:	ff e0                	jmp    *%rax
-    10f2:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
-    10f8:	c3                   	ret    
-    10f9:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
-
-0000000000001100 <__do_global_dtors_aux>:
-    1100:	f3 0f 1e fa          	endbr64 
-    1104:	80 3d 05 2f 00 00 00 	cmpb   $0x0,0x2f05(%rip)        # 4010 <__TMC_END__>
-    110b:	75 2b                	jne    1138 <__do_global_dtors_aux+0x38>
-    110d:	55                   	push   %rbp
-    110e:	48 83 3d e2 2e 00 00 	cmpq   $0x0,0x2ee2(%rip)        # 3ff8 <__cxa_finalize@GLIBC_2.2.5>
-    1115:	00 
-    1116:	48 89 e5             	mov    %rsp,%rbp
-    1119:	74 0c                	je     1127 <__do_global_dtors_aux+0x27>
-    111b:	48 8b 3d e6 2e 00 00 	mov    0x2ee6(%rip),%rdi        # 4008 <__dso_handle>
-    1122:	e8 19 ff ff ff       	call   1040 <__cxa_finalize@plt>
-    1127:	e8 64 ff ff ff       	call   1090 <deregister_tm_clones>
-    112c:	c6 05 dd 2e 00 00 01 	movb   $0x1,0x2edd(%rip)        # 4010 <__TMC_END__>
-    1133:	5d                   	pop    %rbp
-    1134:	c3                   	ret    
-    1135:	0f 1f 00             	nopl   (%rax)
-    1138:	c3                   	ret    
-    1139:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
-
-0000000000001140 <frame_dummy>:
-    1140:	f3 0f 1e fa          	endbr64 
-    1144:	e9 77 ff ff ff       	jmp    10c0 <register_tm_clones>
-
-0000000000001149 <main>:
-    1149:	f3 0f 1e fa          	endbr64 
-    114d:	55                   	push   %rbp
-    114e:	48 89 e5             	mov    %rsp,%rbp
-    1151:	48 8d 3d ac 0e 00 00 	lea    0xeac(%rip),%rdi        # 2004 <_IO_stdin_used+0x4>
-    1158:	e8 f3 fe ff ff       	call   1050 <puts@plt>
-    115d:	b8 00 00 00 00       	mov    $0x0,%eax
-    1162:	5d                   	pop    %rbp
-    1163:	c3                   	ret    
-
-Disassembly of section .fini:
-
-0000000000001164 <_fini>:
-    1164:	f3 0f 1e fa          	endbr64 
-    1168:	48 83 ec 08          	sub    $0x8,%rsp
-    116c:	48 83 c4 08          	add    $0x8,%rsp
-    1170:	c3                   	ret    
-
-Disassembly of section .rodata:
-
-0000000000002000 <_IO_stdin_used>:
-    2000:	01 00                	add    %eax,(%rax)
-    2002:	02 00                	add    (%rax),%al
-    2004:	48                   	rex.W
-    2005:	65 6c                	gs insb (%dx),%es:(%rdi)
-    2007:	6c                   	insb   (%dx),%es:(%rdi)
-    2008:	6f                   	outsl  %ds:(%rsi),(%dx)
-    2009:	2c 20                	sub    $0x20,%al
-    200b:	57                   	push   %rdi
-    200c:	6f                   	outsl  %ds:(%rsi),(%dx)
-    200d:	72 6c                	jb     207b <__GNU_EH_FRAME_HDR+0x67>
-    200f:	64 21 00             	and    %eax,%fs:(%rax)
-
-Disassembly of section .eh_frame_hdr:
-
-0000000000002014 <__GNU_EH_FRAME_HDR>:
-    2014:	01 1b                	add    %ebx,(%rbx)
-    2016:	03 3b                	add    (%rbx),%edi
-    2018:	30 00                	xor    %al,(%rax)
-    201a:	00 00                	add    %al,(%rax)
-    201c:	05 00 00 00 0c       	add    $0xc000000,%eax
-    2021:	f0 ff                	lock (bad) 
-    2023:	ff 64 00 00          	jmp    *0x0(%rax,%rax,1)
-    2027:	00 2c f0             	add    %ch,(%rax,%rsi,8)
-    202a:	ff                   	(bad)  
-    202b:	ff 8c 00 00 00 3c f0 	decl   -0xfc40000(%rax,%rax,1)
-    2032:	ff                   	(bad)  
-    2033:	ff a4 00 00 00 4c f0 	jmp    *-0xfb40000(%rax,%rax,1)
-    203a:	ff                   	(bad)  
-    203b:	ff 4c 00 00          	decl   0x0(%rax,%rax,1)
-    203f:	00 35 f1 ff ff bc    	add    %dh,-0x4300000f(%rip)        # ffffffffbd002036 <_end+0xffffffffbcffe01e>
-    2045:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .eh_frame:
-
-0000000000002048 <__FRAME_END__-0xa8>:
-    2048:	14 00                	adc    $0x0,%al
-    204a:	00 00                	add    %al,(%rax)
-    204c:	00 00                	add    %al,(%rax)
-    204e:	00 00                	add    %al,(%rax)
-    2050:	01 7a 52             	add    %edi,0x52(%rdx)
-    2053:	00 01                	add    %al,(%rcx)
-    2055:	78 10                	js     2067 <__GNU_EH_FRAME_HDR+0x53>
-    2057:	01 1b                	add    %ebx,(%rbx)
-    2059:	0c 07                	or     $0x7,%al
-    205b:	08 90 01 00 00 14    	or     %dl,0x14000001(%rax)
-    2061:	00 00                	add    %al,(%rax)
-    2063:	00 1c 00             	add    %bl,(%rax,%rax,1)
-    2066:	00 00                	add    %al,(%rax)
-    2068:	f8                   	clc    
-    2069:	ef                   	out    %eax,(%dx)
-    206a:	ff                   	(bad)  
-    206b:	ff 26                	jmp    *(%rsi)
-    206d:	00 00                	add    %al,(%rax)
-    206f:	00 00                	add    %al,(%rax)
-    2071:	44 07                	rex.R (bad) 
-    2073:	10 00                	adc    %al,(%rax)
-    2075:	00 00                	add    %al,(%rax)
-    2077:	00 24 00             	add    %ah,(%rax,%rax,1)
-    207a:	00 00                	add    %al,(%rax)
-    207c:	34 00                	xor    $0x0,%al
-    207e:	00 00                	add    %al,(%rax)
-    2080:	a0 ef ff ff 20 00 00 	movabs 0x20ffffef,%al
-    2087:	00 00 
-    2089:	0e                   	(bad)  
-    208a:	10 46 0e             	adc    %al,0xe(%rsi)
-    208d:	18 4a 0f             	sbb    %cl,0xf(%rdx)
-    2090:	0b 77 08             	or     0x8(%rdi),%esi
-    2093:	80 00 3f             	addb   $0x3f,(%rax)
-    2096:	1a 3a                	sbb    (%rdx),%bh
-    2098:	2a 33                	sub    (%rbx),%dh
-    209a:	24 22                	and    $0x22,%al
-    209c:	00 00                	add    %al,(%rax)
-    209e:	00 00                	add    %al,(%rax)
-    20a0:	14 00                	adc    $0x0,%al
-    20a2:	00 00                	add    %al,(%rax)
-    20a4:	5c                   	pop    %rsp
-    20a5:	00 00                	add    %al,(%rax)
-    20a7:	00 98 ef ff ff 10    	add    %bl,0x10ffffef(%rax)
-	...
-    20b5:	00 00                	add    %al,(%rax)
-    20b7:	00 14 00             	add    %dl,(%rax,%rax,1)
-    20ba:	00 00                	add    %al,(%rax)
-    20bc:	74 00                	je     20be <__GNU_EH_FRAME_HDR+0xaa>
-    20be:	00 00                	add    %al,(%rax)
-    20c0:	90                   	nop
-    20c1:	ef                   	out    %eax,(%dx)
-    20c2:	ff                   	(bad)  
-    20c3:	ff 10                	call   *(%rax)
-	...
-    20cd:	00 00                	add    %al,(%rax)
-    20cf:	00 1c 00             	add    %bl,(%rax,%rax,1)
-    20d2:	00 00                	add    %al,(%rax)
-    20d4:	8c 00                	mov    %es,(%rax)
-    20d6:	00 00                	add    %al,(%rax)
-    20d8:	71 f0                	jno    20ca <__GNU_EH_FRAME_HDR+0xb6>
-    20da:	ff                   	(bad)  
-    20db:	ff 1b                	lcall  *(%rbx)
-    20dd:	00 00                	add    %al,(%rax)
-    20df:	00 00                	add    %al,(%rax)
-    20e1:	45 0e                	rex.RB (bad) 
-    20e3:	10 86 02 43 0d 06    	adc    %al,0x60d4302(%rsi)
-    20e9:	52                   	push   %rdx
-    20ea:	0c 07                	or     $0x7,%al
-    20ec:	08 00                	or     %al,(%rax)
-	...
-
-00000000000020f0 <__FRAME_END__>:
-    20f0:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .init_array:
-
-0000000000003db8 <__frame_dummy_init_array_entry>:
-    3db8:	40 11 00             	rex adc %eax,(%rax)
-    3dbb:	00 00                	add    %al,(%rax)
-    3dbd:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .fini_array:
-
-0000000000003dc0 <__do_global_dtors_aux_fini_array_entry>:
-    3dc0:	00 11                	add    %dl,(%rcx)
-    3dc2:	00 00                	add    %al,(%rax)
-    3dc4:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .dynamic:
-
-0000000000003dc8 <_DYNAMIC>:
-    3dc8:	01 00                	add    %eax,(%rax)
-    3dca:	00 00                	add    %al,(%rax)
-    3dcc:	00 00                	add    %al,(%rax)
-    3dce:	00 00                	add    %al,(%rax)
-    3dd0:	27                   	(bad)  
-    3dd1:	00 00                	add    %al,(%rax)
-    3dd3:	00 00                	add    %al,(%rax)
-    3dd5:	00 00                	add    %al,(%rax)
-    3dd7:	00 0c 00             	add    %cl,(%rax,%rax,1)
-    3dda:	00 00                	add    %al,(%rax)
-    3ddc:	00 00                	add    %al,(%rax)
-    3dde:	00 00                	add    %al,(%rax)
-    3de0:	00 10                	add    %dl,(%rax)
-    3de2:	00 00                	add    %al,(%rax)
-    3de4:	00 00                	add    %al,(%rax)
-    3de6:	00 00                	add    %al,(%rax)
-    3de8:	0d 00 00 00 00       	or     $0x0,%eax
-    3ded:	00 00                	add    %al,(%rax)
-    3def:	00 64 11 00          	add    %ah,0x0(%rcx,%rdx,1)
-    3df3:	00 00                	add    %al,(%rax)
-    3df5:	00 00                	add    %al,(%rax)
-    3df7:	00 19                	add    %bl,(%rcx)
-    3df9:	00 00                	add    %al,(%rax)
-    3dfb:	00 00                	add    %al,(%rax)
-    3dfd:	00 00                	add    %al,(%rax)
-    3dff:	00 b8 3d 00 00 00    	add    %bh,0x3d(%rax)
-    3e05:	00 00                	add    %al,(%rax)
-    3e07:	00 1b                	add    %bl,(%rbx)
-    3e09:	00 00                	add    %al,(%rax)
-    3e0b:	00 00                	add    %al,(%rax)
-    3e0d:	00 00                	add    %al,(%rax)
-    3e0f:	00 08                	add    %cl,(%rax)
-    3e11:	00 00                	add    %al,(%rax)
-    3e13:	00 00                	add    %al,(%rax)
-    3e15:	00 00                	add    %al,(%rax)
-    3e17:	00 1a                	add    %bl,(%rdx)
-    3e19:	00 00                	add    %al,(%rax)
-    3e1b:	00 00                	add    %al,(%rax)
-    3e1d:	00 00                	add    %al,(%rax)
-    3e1f:	00 c0                	add    %al,%al
-    3e21:	3d 00 00 00 00       	cmp    $0x0,%eax
-    3e26:	00 00                	add    %al,(%rax)
-    3e28:	1c 00                	sbb    $0x0,%al
-    3e2a:	00 00                	add    %al,(%rax)
-    3e2c:	00 00                	add    %al,(%rax)
-    3e2e:	00 00                	add    %al,(%rax)
-    3e30:	08 00                	or     %al,(%rax)
-    3e32:	00 00                	add    %al,(%rax)
-    3e34:	00 00                	add    %al,(%rax)
-    3e36:	00 00                	add    %al,(%rax)
-    3e38:	f5                   	cmc    
-    3e39:	fe                   	(bad)  
-    3e3a:	ff 6f 00             	ljmp   *0x0(%rdi)
-    3e3d:	00 00                	add    %al,(%rax)
-    3e3f:	00 b0 03 00 00 00    	add    %dh,0x3(%rax)
-    3e45:	00 00                	add    %al,(%rax)
-    3e47:	00 05 00 00 00 00    	add    %al,0x0(%rip)        # 3e4d <_DYNAMIC+0x85>
-    3e4d:	00 00                	add    %al,(%rax)
-    3e4f:	00 80 04 00 00 00    	add    %al,0x4(%rax)
-    3e55:	00 00                	add    %al,(%rax)
-    3e57:	00 06                	add    %al,(%rsi)
-    3e59:	00 00                	add    %al,(%rax)
-    3e5b:	00 00                	add    %al,(%rax)
-    3e5d:	00 00                	add    %al,(%rax)
-    3e5f:	00 d8                	add    %bl,%al
-    3e61:	03 00                	add    (%rax),%eax
-    3e63:	00 00                	add    %al,(%rax)
-    3e65:	00 00                	add    %al,(%rax)
-    3e67:	00 0a                	add    %cl,(%rdx)
-    3e69:	00 00                	add    %al,(%rax)
-    3e6b:	00 00                	add    %al,(%rax)
-    3e6d:	00 00                	add    %al,(%rax)
-    3e6f:	00 8d 00 00 00 00    	add    %cl,0x0(%rbp)
-    3e75:	00 00                	add    %al,(%rax)
-    3e77:	00 0b                	add    %cl,(%rbx)
-    3e79:	00 00                	add    %al,(%rax)
-    3e7b:	00 00                	add    %al,(%rax)
-    3e7d:	00 00                	add    %al,(%rax)
-    3e7f:	00 18                	add    %bl,(%rax)
-    3e81:	00 00                	add    %al,(%rax)
-    3e83:	00 00                	add    %al,(%rax)
-    3e85:	00 00                	add    %al,(%rax)
-    3e87:	00 15 00 00 00 00    	add    %dl,0x0(%rip)        # 3e8d <_DYNAMIC+0xc5>
-	...
-    3e95:	00 00                	add    %al,(%rax)
-    3e97:	00 03                	add    %al,(%rbx)
-    3e99:	00 00                	add    %al,(%rax)
-    3e9b:	00 00                	add    %al,(%rax)
-    3e9d:	00 00                	add    %al,(%rax)
-    3e9f:	00 b8 3f 00 00 00    	add    %bh,0x3f(%rax)
-    3ea5:	00 00                	add    %al,(%rax)
-    3ea7:	00 02                	add    %al,(%rdx)
-    3ea9:	00 00                	add    %al,(%rax)
-    3eab:	00 00                	add    %al,(%rax)
-    3ead:	00 00                	add    %al,(%rax)
-    3eaf:	00 18                	add    %bl,(%rax)
-    3eb1:	00 00                	add    %al,(%rax)
-    3eb3:	00 00                	add    %al,(%rax)
-    3eb5:	00 00                	add    %al,(%rax)
-    3eb7:	00 14 00             	add    %dl,(%rax,%rax,1)
-    3eba:	00 00                	add    %al,(%rax)
-    3ebc:	00 00                	add    %al,(%rax)
-    3ebe:	00 00                	add    %al,(%rax)
-    3ec0:	07                   	(bad)  
-    3ec1:	00 00                	add    %al,(%rax)
-    3ec3:	00 00                	add    %al,(%rax)
-    3ec5:	00 00                	add    %al,(%rax)
-    3ec7:	00 17                	add    %dl,(%rdi)
-    3ec9:	00 00                	add    %al,(%rax)
-    3ecb:	00 00                	add    %al,(%rax)
-    3ecd:	00 00                	add    %al,(%rax)
-    3ecf:	00 10                	add    %dl,(%rax)
-    3ed1:	06                   	(bad)  
-    3ed2:	00 00                	add    %al,(%rax)
-    3ed4:	00 00                	add    %al,(%rax)
-    3ed6:	00 00                	add    %al,(%rax)
-    3ed8:	07                   	(bad)  
-    3ed9:	00 00                	add    %al,(%rax)
-    3edb:	00 00                	add    %al,(%rax)
-    3edd:	00 00                	add    %al,(%rax)
-    3edf:	00 50 05             	add    %dl,0x5(%rax)
-    3ee2:	00 00                	add    %al,(%rax)
-    3ee4:	00 00                	add    %al,(%rax)
-    3ee6:	00 00                	add    %al,(%rax)
-    3ee8:	08 00                	or     %al,(%rax)
-    3eea:	00 00                	add    %al,(%rax)
-    3eec:	00 00                	add    %al,(%rax)
-    3eee:	00 00                	add    %al,(%rax)
-    3ef0:	c0 00 00             	rolb   $0x0,(%rax)
-    3ef3:	00 00                	add    %al,(%rax)
-    3ef5:	00 00                	add    %al,(%rax)
-    3ef7:	00 09                	add    %cl,(%rcx)
-    3ef9:	00 00                	add    %al,(%rax)
-    3efb:	00 00                	add    %al,(%rax)
-    3efd:	00 00                	add    %al,(%rax)
-    3eff:	00 18                	add    %bl,(%rax)
-    3f01:	00 00                	add    %al,(%rax)
-    3f03:	00 00                	add    %al,(%rax)
-    3f05:	00 00                	add    %al,(%rax)
-    3f07:	00 1e                	add    %bl,(%rsi)
-    3f09:	00 00                	add    %al,(%rax)
-    3f0b:	00 00                	add    %al,(%rax)
-    3f0d:	00 00                	add    %al,(%rax)
-    3f0f:	00 08                	add    %cl,(%rax)
-    3f11:	00 00                	add    %al,(%rax)
-    3f13:	00 00                	add    %al,(%rax)
-    3f15:	00 00                	add    %al,(%rax)
-    3f17:	00 fb                	add    %bh,%bl
-    3f19:	ff                   	(bad)  
-    3f1a:	ff 6f 00             	ljmp   *0x0(%rdi)
-    3f1d:	00 00                	add    %al,(%rax)
-    3f1f:	00 01                	add    %al,(%rcx)
-    3f21:	00 00                	add    %al,(%rax)
-    3f23:	08 00                	or     %al,(%rax)
-    3f25:	00 00                	add    %al,(%rax)
-    3f27:	00 fe                	add    %bh,%dh
-    3f29:	ff                   	(bad)  
-    3f2a:	ff 6f 00             	ljmp   *0x0(%rdi)
-    3f2d:	00 00                	add    %al,(%rax)
-    3f2f:	00 20                	add    %ah,(%rax)
-    3f31:	05 00 00 00 00       	add    $0x0,%eax
-    3f36:	00 00                	add    %al,(%rax)
-    3f38:	ff                   	(bad)  
-    3f39:	ff                   	(bad)  
-    3f3a:	ff 6f 00             	ljmp   *0x0(%rdi)
-    3f3d:	00 00                	add    %al,(%rax)
-    3f3f:	00 01                	add    %al,(%rcx)
-    3f41:	00 00                	add    %al,(%rax)
-    3f43:	00 00                	add    %al,(%rax)
-    3f45:	00 00                	add    %al,(%rax)
-    3f47:	00 f0                	add    %dh,%al
-    3f49:	ff                   	(bad)  
-    3f4a:	ff 6f 00             	ljmp   *0x0(%rdi)
-    3f4d:	00 00                	add    %al,(%rax)
-    3f4f:	00 0e                	add    %cl,(%rsi)
-    3f51:	05 00 00 00 00       	add    $0x0,%eax
-    3f56:	00 00                	add    %al,(%rax)
-    3f58:	f9                   	stc    
-    3f59:	ff                   	(bad)  
-    3f5a:	ff 6f 00             	ljmp   *0x0(%rdi)
-    3f5d:	00 00                	add    %al,(%rax)
-    3f5f:	00 03                	add    %al,(%rbx)
-	...
-
-Disassembly of section .got:
-
-0000000000003fb8 <_GLOBAL_OFFSET_TABLE_>:
-    3fb8:	c8 3d 00 00          	enter  $0x3d,$0x0
-	...
-    3fd0:	30 10                	xor    %dl,(%rax)
-	...
-
-Disassembly of section .data:
-
-0000000000004000 <__data_start>:
-	...
-
-0000000000004008 <__dso_handle>:
-    4008:	08 40 00             	or     %al,0x0(%rax)
-    400b:	00 00                	add    %al,(%rax)
-    400d:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .bss:
-
-0000000000004010 <completed.0>:
-	...
-
-Disassembly of section .comment:
-
-0000000000000000 <.comment>:
-   0:	47                   	rex.RXB
-   1:	43                   	rex.XB
-   2:	43 3a 20             	rex.XB cmp (%r8),%spl
-   5:	28 55 62             	sub    %dl,0x62(%rbp)
-   8:	75 6e                	jne    78 <__abi_tag-0x314>
-   a:	74 75                	je     81 <__abi_tag-0x30b>
-   c:	20 31                	and    %dh,(%rcx)
-   e:	30 2e                	xor    %ch,(%rsi)
-  10:	35 2e 30 2d 31       	xor    $0x312d302e,%eax
-  15:	75 62                	jne    79 <__abi_tag-0x313>
-  17:	75 6e                	jne    87 <__abi_tag-0x305>
-  19:	74 75                	je     90 <__abi_tag-0x2fc>
-  1b:	31 7e 32             	xor    %edi,0x32(%rsi)
-  1e:	32 2e                	xor    (%rsi),%ch
-  20:	30 34 29             	xor    %dh,(%rcx,%rbp,1)
-  23:	20 31                	and    %dh,(%rcx)
-  25:	30 2e                	xor    %ch,(%rsi)
-  27:	35                   	.byte 0x35
-  28:	2e 30 00             	cs xor %al,(%rax)
diff --git a/shell_test b/shell_test
deleted file mode 100755
index 15ec415a5e362e2036ebf2435a95193c15653010..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 15824
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zt22=(;@3`e_ssju`_9ZhGrOM6&3raHI-E=-6jF=2SFx4p&`d@OF84`>Aft|}?ezUN
zbx>^~dsD#a@{9&5)#-Y2J+=zpLdbD@Inx9WYMNTm2|Z-wxQ){CW?ceQavdBO6p0NU
zn3o2C;2Z53(qaUk6&e_hV{MkZw8L`$dh8TkQi6zMljD@B{b@LK60A!<fzXpR;m>i=
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zN-k&{^>Nv4QqKNI(vQ9KqhJ2lFJIX8+n3rq-<Zt4`1}vphx^Sj?8Axc!xUkg^V}x;
zXgwaGoXl;)YwpjB0kOds*T1t#*&uO76W-o{FKxhczwT&KkFxE_Ime#Lmz+ZWA(u=N
zc+#$VPQ|l}PQIkrW_|nAsnL;>gLb#sZT2?u$9j}KGIrX|xfORhU-jI|*y+JSx#W&H
z69ukrx>znrb+&eG>c|Qvf`59X5@d6KF<)x?^S7|-JpY*c@mC%rnUnOy(+T%6?jK`^
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zI=+w`+`eU+8fH6Au>!FIu>!FIu>!FIu>!FIu>!FIu>!FIO%=d?MeI++-b3u!+=eLG
zzqnoO`(>ZwKC!V6@_^WQ7uzp3_Cxaf8z+?iZPhQc{iJMS#NNaie)*)N_p~Z?UCQ60
zY4s(+TLt$D?iK_{n5xVE$E{M3l7`Tay708wGf1fKcCq32hOhfeItA3K*uf@T@}*yf
zgX@8g^qLyj%W^&c5F7oH>i>6u{o!x2M(j&X|0Z33GI4c5of;gx$GB^JqE_;1MmlBo
znyIdIEils$cXykqo=&0vW6P||CiS`>bz<EURPv|@V~E2p!e;(FE=kp<W@TQAyE24-
zJi;Fn9`hXjBa}&~y=q@ZGZ;7CZJnV1#lXDPrAmF8GTbii8}K|I6Ka>jeE|MDlxf!g
zjjoG#3nXYqcHKY?YuK!wD}g`F`pCGy5QOben~b%1&b>^ZgnDb^en9C8Wt!~+-%WxT
za0+22;P)t%36Ydd6W^isH1tI2apHF-+ZCQ0;O`axXg%)_>W9}FeuVfP$vq156D8Bk
zQ_ITGjNESO0pdGoe2ok|H4YKKlg2S4^Cb8`Dk}Pv_+vgG>WkvvDbKx>6g)~i_a|Ea
z*NHa}9Ks(Fe@Dnh_A2o^lk_x;%-dfOzk~Gb$Y@VIpVaxuikCLawA0<0$lIPXt%#_4
zwW%p{QmyTZx4oi0$@}7~<e4km(}nVcQ?PShxl*;A+MJp!7iSBu=jO~*a}VC5pSPV#
z#hJI=l2@5mQx&J^+PPY>I8PxV%O+26oojW*EfglpIoI~wsz*Ju?cs9+r?YnU%#cm{
z@`pZrX5jS5AklQd!OmJzY7L!J_NmdcCkICDv%|yZvt#zyz{$}pMMTdDWN<p*W+wvN
zoZ~qvxEiX34ShU-jP+*)>|C{M&p4$VpCcGKOJ2Er$*xu1oFW0}%buuKB{n#zVB2)|
z09V9^5}KYgSbyN5(QQ7|5a>oDk#p&sPj$ZNITM6lMdJ)|`4Sy-m{n$}?78N2sb<br
z%Cm08n-5VFwLG0s$>)R`I62bAb0ct{ajG-Q%*~gm35{MwmptHBs`+whoncd1#Vt4-
zpiCZFWzH7#mpNUgjOWhLH%|}pEC=$M?u<-`nH<H#((!s`=m_Mga;KP|r0($On53*S
zX-XDprs39jQ^@NPx`pVOtyA=T8P+3G9QY#7_;&j6ngQ_}ougu3PFN>sODR4k7mkmf
zr{ez)4<|gg!13Rwa6JA#0u49{M&mz3{NHKKf&OEi1w{K;XGQz(P&}`(5RY{j@Upba
zePo>xkM&cYIR2B4c&zJy{C6{)xQ=l8BpJM>LOj+{K&(&EfA|3(rg&bX!Nxibi062;
z|LDUd%CM%0$GQ<%7e}-oz5cIJIbRdX8_#!n&SSkS)dX!J&-hLHgyRi~1B%%Qfem~j
z5}%R+ApB4PY~c4J@fj%q?u!f<;!xiYBk}nA55)Tf{G;>tClcRSn;7CL81;t@{F%gK
z{IDJZ^0}^XLL9iOl;KN6e9F)zz^`hv@s05Z@hi%-(Ff~&tPgSiFzOE*_&bVi55;3W
zy3$1?CHQG;%?AG(74Y0c`;B#?oF}cz`0@PbggA`jw~1pH#N$1xew4kH$^_qQUx)|t
zx-uN!2uSG|yg#A_#KB&r40C87>#}_kkAA~nE(fM+A%Zz^Z}5n}yTRxT;=_os54&1Y
x;U}bHd>`{1MgQ^q<MkT)9*+MmzmQP6j)t@u^i{F}?4a*v@e94$YuioY{|(_)wlM$z

diff --git a/shellcode_test.c b/shellcode_test.c
index 6d164a5..ae1646f 100644
--- a/shellcode_test.c
+++ b/shellcode_test.c
@@ -3,24 +3,15 @@
 #include <unistd.h>
 #include <sys/mman.h>
 
-// Define the shellcode
 char code[] = "\x31\xc0\x99\xb2\x0a\xff\xc0\x89\xc7\x48\x8d\x35\x12\x00\x00\x00\x0f\x05\xb2\x2a\x31\xc0\xff\xc0\xf6\xe2\x89\xc7\x31\xc0\xb0\x3c\x0f\x05\x2e\x2e\x57\x4f\x4f\x44\x59\x2e\x2e\x0a";
-
-// Declare a function pointer with no arguments and no return value
 typedef void (*ShellcodeFunc)();
 
 int main() {
-    // Create a function pointer of the appropriate type and point it to the shellcode
     ShellcodeFunc func = (ShellcodeFunc)code;
 
-    // Make the memory containing the shellcode executable
-    // Using a reasonable default page size
     size_t pagesize = 4096; // 4KB, a common page size
     uintptr_t page_start = (uintptr_t)code & ~(pagesize - 1);
     mprotect((void *)page_start, pagesize, PROT_READ | PROT_EXEC);
-
-    // Call the shellcode
     func();
-
     return 0;
 }
diff --git a/srcs/encrypt.c b/srcs/encrypt.c
new file mode 100644
index 0000000..d66e160
--- /dev/null
+++ b/srcs/encrypt.c
@@ -0,0 +1,11 @@
+#include "../includes/woody.h"
+
+void	encrypt(char *file, unsigned long int offset, unsigned long int size)
+{
+	size_t i = 0;
+	while (i < size)
+	{
+		file[offset + i] = 0;
+		++i;
+	}
+}
\ No newline at end of file
diff --git a/srcs/main.c b/srcs/main.c
index 3fd7078..d2228a7 100644
--- a/srcs/main.c
+++ b/srcs/main.c
@@ -41,5 +41,5 @@ int main(int ac, char **av)
 	int ret = get_elf_file(&woody);
 	if (ret == EXIT_FAILURE)
 		return ret;
-	return inject(&woody);
+	return prepare_injection(&woody);
 }
\ No newline at end of file
diff --git a/srcs/utils.c b/srcs/utils.c
index 84ca99a..db2b226 100644
--- a/srcs/utils.c
+++ b/srcs/utils.c
@@ -1,6 +1,6 @@
 #include "../includes/woody.h"
 
-void	*secure_jump(char *file, unsigned long file_size, unsigned long offset_to_data, unsigned long supposed_data_size)
+void	*fetch(char *file, unsigned long file_size, unsigned long offset_to_data, unsigned long supposed_data_size)
 {
 	if (file_size > offset_to_data && file_size >= (offset_to_data + supposed_data_size))
 		return (file + offset_to_data);
diff --git a/srcs/woody.c b/srcs/woody.c
index 8a44c50..5568579 100644
--- a/srcs/woody.c
+++ b/srcs/woody.c
@@ -6,16 +6,6 @@ int elf_magic_numbers(char *str)
 	return (!ft_strncmp(str, ELFMAG, SELFMAG));
 }
 
-void	encrypt_zone(char *file, unsigned long int offset, unsigned long int size)
-{
-	size_t i = 0;
-	while (i < size)
-	{
-		file[offset + i] = 0;
-		++i;
-	}
-}
-
 int		save_elf(char *path, char *file, unsigned long int size)
 {
 	int fd = open(path, O_CREAT | O_WRONLY | O_TRUNC, 0755);
@@ -67,108 +57,102 @@ int32_t find_jmp(char *code, size_t len)
 	return 0;
 }
 
-void	find_cave(t_efl_content *woody)
+void	inject(t_efl_content *woody)
 {
-	woody->Phdr = (Elf64_Phdr *)secure_jump(woody->file, woody->file_size, woody->Ehdr->e_phoff, sizeof(Elf64_Phdr));
+	char payload[] = PAYLOAD;
+    size_t len_payload = sizeof(PAYLOAD) - 1;
+	woody->Phdr = (Elf64_Phdr *)fetch(woody->file, woody->file_size, woody->Ehdr->e_phoff, sizeof(Elf64_Phdr));
 
 	int i = get_load_segment(woody, 0, true);	
 	int j = get_load_segment(woody, i + 1, false);
 	
-	printf("%d %ld\n", i, woody->Phdr[i].p_align);
-	printf("%d %ld\n", j, woody->Phdr[j].p_align);
-	printf("code_cave_start = %lx, virtual adress = %lx\n", woody->Phdr[i].p_offset, woody->Phdr[i].p_vaddr);
-	printf("code_cave_size = %lx\n", woody->Phdr[j].p_offset - (woody->Phdr[i].p_offset + woody->Phdr[i].p_filesz));
+	size_t code_cave_size = woody->Phdr[j].p_offset - (woody->Phdr[i].p_offset + woody->Phdr[i].p_filesz);
+	size_t payload_off = woody->Phdr[i].p_offset + woody->Phdr[i].p_memsz;
+	
+	printf("Old entry : %ld\n", woody->Ehdr->e_entry);
+	printf("Code_cave_start = %ld\n", woody->Phdr[i].p_offset);
+	printf("Code_cave_size = %ld\n", code_cave_size);
+	printf("Payload size = %ld\n", len_payload);
+	
+	int32_t jmp_index = find_jmp(payload, len_payload);
+	int32_t backward_len = ((payload_off + len_payload) - woody->Ehdr->e_entry) * -1;
 
-	Elf64_Off payload_off = woody->Phdr[i].p_offset + woody->Phdr[i].p_memsz;
+	ft_memcpy(&payload[jmp_index + 1], &backward_len, sizeof(backward_len));
+	ft_memcpy(woody->file + payload_off, payload, len_payload);
+	
+	printf("Backward offset = %d\n", backward_len);
 
-    size_t len = sizeof(PAYLOAD) - 1;
-	char payload[] = PAYLOAD;
-	int32_t jmp = find_jmp(payload, len);
-
-	printf("%ld\n", (long int)payload[jmp + 1]);
-	int32_t test = ((payload_off + len) - woody->Ehdr->e_entry) * -1;
-
-	ft_memcpy(&payload[jmp + 1], &test, sizeof(test));
-
-	ft_memcpy(woody->file + payload_off, payload, len);
-
-	printf("old entry : %lx\n", woody->Ehdr->e_entry);
-	printf("backward offset = %ld\n", (payload_off + len) - woody->Ehdr->e_entry);
 	woody->Ehdr->e_entry = payload_off;
-	woody->Phdr[i].p_filesz += len;
-	woody->Phdr[i].p_memsz += len;
-		
-
-	printf("new entry = %lx\n", woody->Ehdr->e_entry);
-
-	printf("p_filesz = %lx\n", woody->Phdr[i].p_filesz);
-	printf("p_memsz = %lx\n", woody->Phdr[i].p_memsz);
-	woody->file_size += len;
+	woody->Phdr[i].p_filesz += len_payload;
+	woody->Phdr[i].p_memsz += len_payload;
+	woody->file_size += len_payload;
 
+	printf("New entry = %ld\n", woody->Ehdr->e_entry);
 }
 
-
-int inject(t_efl_content *woody)
+int get_elf_sections(t_efl_content *woody)
 {
-	woody->Ehdr = (Elf64_Ehdr *)secure_jump(woody->file, woody->file_size, 0, sizeof(Elf64_Ehdr));
+	woody->Ehdr = (Elf64_Ehdr *)fetch(woody->file, woody->file_size, 0, sizeof(Elf64_Ehdr));
 	if (!woody->Ehdr || !elf_magic_numbers(woody->file) || woody->Ehdr->e_ident[EI_CLASS] != 2)
 	{
 		ft_printf("Error: \'%s\' is not a valid 64-bit ELF file\n", woody->file_path);
 		return EXIT_FAILURE;
 	}
 
-	printf("entry point = %ld\n", woody->Ehdr->e_entry);
-	Elf64_Shdr *Shdr = (Elf64_Shdr *)secure_jump(woody->file, woody->file_size, woody->Ehdr->e_shoff, sizeof(Elf64_Shdr));
-	if (Shdr == NULL || !secure_jump(woody->file, woody->file_size, woody->Ehdr->e_shoff, woody->Ehdr->e_shnum * sizeof(Elf64_Shdr)))
+	Elf64_Shdr *Shdr = (Elf64_Shdr *)fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff, sizeof(Elf64_Shdr));
+	if (Shdr == NULL || !fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff, woody->Ehdr->e_shnum * sizeof(Elf64_Shdr)))
 	{
 		return ft_put_error("Corrupted file");
 	}
-	if (woody->file_size > woody->Ehdr->e_shoff + woody->Ehdr->e_shnum * sizeof(Elf64_Shdr))
-	{
-		printf("extra_data !\n"); // save it in woody->extra_data and append it to the end of the woody file ? Could be dangerous
-	}
 
 	Elf64_Shdr *symbols_table = NULL;
     for (int i = 0; i < woody->Ehdr->e_shnum; i++) {
 		if (Shdr[i].sh_type == SHT_SYMTAB) {
-            symbols_table = secure_jump(woody->file, woody->file_size, woody->Ehdr->e_shoff + (i * sizeof(Elf64_Shdr)), sizeof(Elf64_Shdr));
+            symbols_table = fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff + (i * sizeof(Elf64_Shdr)), sizeof(Elf64_Shdr));
         }
     }
 	if (symbols_table == NULL)
 		return ft_put_error("No symbols");
 
-	if (!secure_jump(woody->file, woody->file_size, woody->Ehdr->e_shoff + (woody->Ehdr->e_shstrndx * sizeof(Elf64_Shdr)), sizeof(Elf64_Shdr)))
+	if (!fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff + (woody->Ehdr->e_shstrndx * sizeof(Elf64_Shdr)), sizeof(Elf64_Shdr)))
 		return ft_put_error("Corrupted file");
 
-	char *Sshstrtab = (char *)secure_jump(woody->file, woody->file_size, Shdr[woody->Ehdr->e_shstrndx].sh_offset, 0);
+	char *Sshstrtab = (char *)fetch(woody->file, woody->file_size, Shdr[woody->Ehdr->e_shstrndx].sh_offset, 0);
 	if (Sshstrtab == NULL)
 		return ft_put_error("Corrupted file");
 
-	for (int i = 0; i < woody->Ehdr->e_shnum; i++) {
-		char *section_name = Sshstrtab + Shdr[i].sh_name;
-		printf("%s : Offset: %lx | Size: %lx | Virtual adress: %lx\n", section_name, Shdr[i].sh_offset, Shdr[i].sh_size, Shdr[i].sh_addr);
-	}	
-
-	// useless for now
-    Elf64_Shdr *strtab_header = (Elf64_Shdr *)secure_jump(woody->file, woody->file_size, woody->Ehdr->e_shoff + (symbols_table->sh_link * woody->Ehdr->e_shentsize), sizeof(Elf64_Shdr)); 
+    Elf64_Shdr *strtab_header = (Elf64_Shdr *)fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff + (symbols_table->sh_link * woody->Ehdr->e_shentsize), sizeof(Elf64_Shdr)); 
 	if (!strtab_header)
 		return ft_put_error("Corrupted file");
 
-    char *strtab = secure_jump(woody->file, woody->file_size, strtab_header->sh_offset, 0);
+    char *strtab = fetch(woody->file, woody->file_size, strtab_header->sh_offset, 0);
 	if (strtab == NULL)
 		return ft_put_error("Corrupted file");
-    Elf64_Sym *symbols = (Elf64_Sym *)secure_jump(woody->file, woody->file_size, symbols_table->sh_offset, sizeof(Elf64_Sym));
+    Elf64_Sym *symbols = (Elf64_Sym *)fetch(woody->file, woody->file_size, symbols_table->sh_offset, sizeof(Elf64_Sym));
 	if (symbols == NULL)
 		return ft_put_error("Corrupted file");
-	// end useless	woody->Ehdr->e_entry = 
 
-	find_cave(woody);
+	return EXIT_SUCCESS;
+}
 
-	char *woody_file = malloc(woody->file_size);
+int prepare_injection(t_efl_content *woody)
+{
+	int elf_statut = get_elf_sections(woody);
+	if (elf_statut)
+		return elf_statut;
+
+	inject(woody);
+
+	char *woody_file;
+	if (!(woody_file = malloc(woody->file_size)))
+		return ft_put_error("Allocation error");
 
 	ft_memcpy(woody_file, woody->file, woody->file_size);
 
-	// encrypt_zone(woody_file, strtab_header->sh_offset , strtab_header->sh_size);
+	// encrypt(woody_file, strtab_header->sh_offset , strtab_header->sh_size);
+	
 	munmap(woody_file, woody->file_size);
-	return save_elf("woody", woody_file, woody->file_size);
+	save_elf("woody", woody_file, woody->file_size);
+	free(woody_file);
+	return EXIT_SUCCESS;
 }
\ No newline at end of file
diff --git a/woody.txt b/woody.txt
deleted file mode 100644
index dc5f9d3..0000000
--- a/woody.txt
+++ /dev/null
@@ -1,825 +0,0 @@
-
-woody:     file format elf64-x86-64
-
-
-Disassembly of section .interp:
-
-0000000000000318 <.interp>:
- 318:	2f                   	(bad)  
- 319:	6c                   	insb   (%dx),%es:(%rdi)
- 31a:	69 62 36 34 2f 6c 64 	imul   $0x646c2f34,0x36(%rdx),%esp
- 321:	2d 6c 69 6e 75       	sub    $0x756e696c,%eax
- 326:	78 2d                	js     355 <__abi_tag-0x37>
- 328:	78 38                	js     362 <__abi_tag-0x2a>
- 32a:	36 2d 36 34 2e 73    	ss sub $0x732e3436,%eax
- 330:	6f                   	outsl  %ds:(%rsi),(%dx)
- 331:	2e 32 00             	cs xor (%rax),%al
-
-Disassembly of section .note.gnu.property:
-
-0000000000000338 <.note.gnu.property>:
- 338:	04 00                	add    $0x0,%al
- 33a:	00 00                	add    %al,(%rax)
- 33c:	20 00                	and    %al,(%rax)
- 33e:	00 00                	add    %al,(%rax)
- 340:	05 00 00 00 47       	add    $0x47000000,%eax
- 345:	4e 55                	rex.WRX push %rbp
- 347:	00 02                	add    %al,(%rdx)
- 349:	00 00                	add    %al,(%rax)
- 34b:	c0 04 00 00          	rolb   $0x0,(%rax,%rax,1)
- 34f:	00 03                	add    %al,(%rbx)
- 351:	00 00                	add    %al,(%rax)
- 353:	00 00                	add    %al,(%rax)
- 355:	00 00                	add    %al,(%rax)
- 357:	00 02                	add    %al,(%rdx)
- 359:	80 00 c0             	addb   $0xc0,(%rax)
- 35c:	04 00                	add    $0x0,%al
- 35e:	00 00                	add    %al,(%rax)
- 360:	01 00                	add    %eax,(%rax)
- 362:	00 00                	add    %al,(%rax)
- 364:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .note.gnu.build-id:
-
-0000000000000368 <.note.gnu.build-id>:
- 368:	04 00                	add    $0x0,%al
- 36a:	00 00                	add    %al,(%rax)
- 36c:	14 00                	adc    $0x0,%al
- 36e:	00 00                	add    %al,(%rax)
- 370:	03 00                	add    (%rax),%eax
- 372:	00 00                	add    %al,(%rax)
- 374:	47                   	rex.RXB
- 375:	4e 55                	rex.WRX push %rbp
- 377:	00 aa 0d f4 0f 29    	add    %ch,0x290ff40d(%rdx)
- 37d:	9d                   	popf   
- 37e:	21 c9                	and    %ecx,%ecx
- 380:	16                   	(bad)  
- 381:	1e                   	(bad)  
- 382:	8a 34 ce             	mov    (%rsi,%rcx,8),%dh
- 385:	99                   	cltd   
- 386:	69 cc 15 8d 7d 01    	imul   $0x17d8d15,%esp,%ecx
-
-Disassembly of section .note.ABI-tag:
-
-000000000000038c <__abi_tag>:
- 38c:	04 00                	add    $0x0,%al
- 38e:	00 00                	add    %al,(%rax)
- 390:	10 00                	adc    %al,(%rax)
- 392:	00 00                	add    %al,(%rax)
- 394:	01 00                	add    %eax,(%rax)
- 396:	00 00                	add    %al,(%rax)
- 398:	47                   	rex.RXB
- 399:	4e 55                	rex.WRX push %rbp
- 39b:	00 00                	add    %al,(%rax)
- 39d:	00 00                	add    %al,(%rax)
- 39f:	00 03                	add    %al,(%rbx)
- 3a1:	00 00                	add    %al,(%rax)
- 3a3:	00 02                	add    %al,(%rdx)
- 3a5:	00 00                	add    %al,(%rax)
- 3a7:	00 00                	add    %al,(%rax)
- 3a9:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .gnu.hash:
-
-00000000000003b0 <.gnu.hash>:
- 3b0:	02 00                	add    (%rax),%al
- 3b2:	00 00                	add    %al,(%rax)
- 3b4:	06                   	(bad)  
- 3b5:	00 00                	add    %al,(%rax)
- 3b7:	00 01                	add    %al,(%rcx)
- 3b9:	00 00                	add    %al,(%rax)
- 3bb:	00 06                	add    %al,(%rsi)
- 3bd:	00 00                	add    %al,(%rax)
- 3bf:	00 00                	add    %al,(%rax)
- 3c1:	00 81 00 00 00 00    	add    %al,0x0(%rcx)
- 3c7:	00 06                	add    %al,(%rsi)
- 3c9:	00 00                	add    %al,(%rax)
- 3cb:	00 00                	add    %al,(%rax)
- 3cd:	00 00                	add    %al,(%rax)
- 3cf:	00 d1                	add    %dl,%cl
- 3d1:	65 ce                	gs (bad) 
- 3d3:	6d                   	insl   (%dx),%es:(%rdi)
-
-Disassembly of section .dynsym:
-
-00000000000003d8 <.dynsym>:
-	...
- 3f0:	10 00                	adc    %al,(%rax)
- 3f2:	00 00                	add    %al,(%rax)
- 3f4:	12 00                	adc    (%rax),%al
-	...
- 406:	00 00                	add    %al,(%rax)
- 408:	48 00 00             	rex.W add %al,(%rax)
- 40b:	00 20                	add    %ah,(%rax)
-	...
- 41d:	00 00                	add    %al,(%rax)
- 41f:	00 22                	add    %ah,(%rdx)
- 421:	00 00                	add    %al,(%rax)
- 423:	00 12                	add    %dl,(%rdx)
-	...
- 435:	00 00                	add    %al,(%rax)
- 437:	00 64 00 00          	add    %ah,0x0(%rax,%rax,1)
- 43b:	00 20                	add    %ah,(%rax)
-	...
- 44d:	00 00                	add    %al,(%rax)
- 44f:	00 73 00             	add    %dh,0x0(%rbx)
- 452:	00 00                	add    %al,(%rax)
- 454:	20 00                	and    %al,(%rax)
-	...
- 466:	00 00                	add    %al,(%rax)
- 468:	01 00                	add    %eax,(%rax)
- 46a:	00 00                	add    %al,(%rax)
- 46c:	22 00                	and    (%rax),%al
-	...
-
-Disassembly of section .dynstr:
-
-0000000000000480 <.dynstr>:
- 480:	00 5f 5f             	add    %bl,0x5f(%rdi)
- 483:	63 78 61             	movsxd 0x61(%rax),%edi
- 486:	5f                   	pop    %rdi
- 487:	66 69 6e 61 6c 69    	imul   $0x696c,0x61(%rsi),%bp
- 48d:	7a 65                	jp     4f4 <__abi_tag+0x168>
- 48f:	00 5f 5f             	add    %bl,0x5f(%rdi)
- 492:	6c                   	insb   (%dx),%es:(%rdi)
- 493:	69 62 63 5f 73 74 61 	imul   $0x6174735f,0x63(%rdx),%esp
- 49a:	72 74                	jb     510 <__abi_tag+0x184>
- 49c:	5f                   	pop    %rdi
- 49d:	6d                   	insl   (%dx),%es:(%rdi)
- 49e:	61                   	(bad)  
- 49f:	69 6e 00 70 75 74 73 	imul   $0x73747570,0x0(%rsi),%ebp
- 4a6:	00 6c 69 62          	add    %ch,0x62(%rcx,%rbp,2)
- 4aa:	63 2e                	movsxd (%rsi),%ebp
- 4ac:	73 6f                	jae    51d <__abi_tag+0x191>
- 4ae:	2e 36 00 47 4c       	cs ss add %al,0x4c(%rdi)
- 4b3:	49                   	rex.WB
- 4b4:	42                   	rex.X
- 4b5:	43 5f                	rex.XB pop %r15
- 4b7:	32 2e                	xor    (%rsi),%ch
- 4b9:	32 2e                	xor    (%rsi),%ch
- 4bb:	35 00 47 4c 49       	xor    $0x494c4700,%eax
- 4c0:	42                   	rex.X
- 4c1:	43 5f                	rex.XB pop %r15
- 4c3:	32 2e                	xor    (%rsi),%ch
- 4c5:	33 34 00             	xor    (%rax,%rax,1),%esi
- 4c8:	5f                   	pop    %rdi
- 4c9:	49 54                	rex.WB push %r12
- 4cb:	4d 5f                	rex.WRB pop %r15
- 4cd:	64 65 72 65          	fs gs jb 536 <__abi_tag+0x1aa>
- 4d1:	67 69 73 74 65 72 54 	imul   $0x4d547265,0x74(%ebx),%esi
- 4d8:	4d 
- 4d9:	43 6c                	rex.XB insb (%dx),%es:(%rdi)
- 4db:	6f                   	outsl  %ds:(%rsi),(%dx)
- 4dc:	6e                   	outsb  %ds:(%rsi),(%dx)
- 4dd:	65 54                	gs push %rsp
- 4df:	61                   	(bad)  
- 4e0:	62                   	(bad)  
- 4e1:	6c                   	insb   (%dx),%es:(%rdi)
- 4e2:	65 00 5f 5f          	add    %bl,%gs:0x5f(%rdi)
- 4e6:	67 6d                	insl   (%dx),%es:(%edi)
- 4e8:	6f                   	outsl  %ds:(%rsi),(%dx)
- 4e9:	6e                   	outsb  %ds:(%rsi),(%dx)
- 4ea:	5f                   	pop    %rdi
- 4eb:	73 74                	jae    561 <__abi_tag+0x1d5>
- 4ed:	61                   	(bad)  
- 4ee:	72 74                	jb     564 <__abi_tag+0x1d8>
- 4f0:	5f                   	pop    %rdi
- 4f1:	5f                   	pop    %rdi
- 4f2:	00 5f 49             	add    %bl,0x49(%rdi)
- 4f5:	54                   	push   %rsp
- 4f6:	4d 5f                	rex.WRB pop %r15
- 4f8:	72 65                	jb     55f <__abi_tag+0x1d3>
- 4fa:	67 69 73 74 65 72 54 	imul   $0x4d547265,0x74(%ebx),%esi
- 501:	4d 
- 502:	43 6c                	rex.XB insb (%dx),%es:(%rdi)
- 504:	6f                   	outsl  %ds:(%rsi),(%dx)
- 505:	6e                   	outsb  %ds:(%rsi),(%dx)
- 506:	65 54                	gs push %rsp
- 508:	61                   	(bad)  
- 509:	62                   	.byte 0x62
- 50a:	6c                   	insb   (%dx),%es:(%rdi)
- 50b:	65                   	gs
-	...
-
-Disassembly of section .gnu.version:
-
-000000000000050e <.gnu.version>:
- 50e:	00 00                	add    %al,(%rax)
- 510:	02 00                	add    (%rax),%al
- 512:	01 00                	add    %eax,(%rax)
- 514:	03 00                	add    (%rax),%eax
- 516:	01 00                	add    %eax,(%rax)
- 518:	01 00                	add    %eax,(%rax)
- 51a:	03 00                	add    (%rax),%eax
-
-Disassembly of section .gnu.version_r:
-
-0000000000000520 <.gnu.version_r>:
- 520:	01 00                	add    %eax,(%rax)
- 522:	02 00                	add    (%rax),%al
- 524:	27                   	(bad)  
- 525:	00 00                	add    %al,(%rax)
- 527:	00 10                	add    %dl,(%rax)
- 529:	00 00                	add    %al,(%rax)
- 52b:	00 00                	add    %al,(%rax)
- 52d:	00 00                	add    %al,(%rax)
- 52f:	00 75 1a             	add    %dh,0x1a(%rbp)
- 532:	69 09 00 00 03 00    	imul   $0x30000,(%rcx),%ecx
- 538:	31 00                	xor    %eax,(%rax)
- 53a:	00 00                	add    %al,(%rax)
- 53c:	10 00                	adc    %al,(%rax)
- 53e:	00 00                	add    %al,(%rax)
- 540:	b4 91                	mov    $0x91,%ah
- 542:	96                   	xchg   %eax,%esi
- 543:	06                   	(bad)  
- 544:	00 00                	add    %al,(%rax)
- 546:	02 00                	add    (%rax),%al
- 548:	3d 00 00 00 00       	cmp    $0x0,%eax
- 54d:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .rela.dyn:
-
-0000000000000550 <.rela.dyn>:
- 550:	b8 3d 00 00 00       	mov    $0x3d,%eax
- 555:	00 00                	add    %al,(%rax)
- 557:	00 08                	add    %cl,(%rax)
- 559:	00 00                	add    %al,(%rax)
- 55b:	00 00                	add    %al,(%rax)
- 55d:	00 00                	add    %al,(%rax)
- 55f:	00 40 11             	add    %al,0x11(%rax)
- 562:	00 00                	add    %al,(%rax)
- 564:	00 00                	add    %al,(%rax)
- 566:	00 00                	add    %al,(%rax)
- 568:	c0 3d 00 00 00 00 00 	sarb   $0x0,0x0(%rip)        # 56f <__abi_tag+0x1e3>
- 56f:	00 08                	add    %cl,(%rax)
-	...
- 579:	11 00                	adc    %eax,(%rax)
- 57b:	00 00                	add    %al,(%rax)
- 57d:	00 00                	add    %al,(%rax)
- 57f:	00 08                	add    %cl,(%rax)
- 581:	40 00 00             	rex add %al,(%rax)
- 584:	00 00                	add    %al,(%rax)
- 586:	00 00                	add    %al,(%rax)
- 588:	08 00                	or     %al,(%rax)
- 58a:	00 00                	add    %al,(%rax)
- 58c:	00 00                	add    %al,(%rax)
- 58e:	00 00                	add    %al,(%rax)
- 590:	08 40 00             	or     %al,0x0(%rax)
- 593:	00 00                	add    %al,(%rax)
- 595:	00 00                	add    %al,(%rax)
- 597:	00 d8                	add    %bl,%al
- 599:	3f                   	(bad)  
- 59a:	00 00                	add    %al,(%rax)
- 59c:	00 00                	add    %al,(%rax)
- 59e:	00 00                	add    %al,(%rax)
- 5a0:	06                   	(bad)  
- 5a1:	00 00                	add    %al,(%rax)
- 5a3:	00 01                	add    %al,(%rcx)
-	...
- 5ad:	00 00                	add    %al,(%rax)
- 5af:	00 e0                	add    %ah,%al
- 5b1:	3f                   	(bad)  
- 5b2:	00 00                	add    %al,(%rax)
- 5b4:	00 00                	add    %al,(%rax)
- 5b6:	00 00                	add    %al,(%rax)
- 5b8:	06                   	(bad)  
- 5b9:	00 00                	add    %al,(%rax)
- 5bb:	00 02                	add    %al,(%rdx)
-	...
- 5c5:	00 00                	add    %al,(%rax)
- 5c7:	00 e8                	add    %ch,%al
- 5c9:	3f                   	(bad)  
- 5ca:	00 00                	add    %al,(%rax)
- 5cc:	00 00                	add    %al,(%rax)
- 5ce:	00 00                	add    %al,(%rax)
- 5d0:	06                   	(bad)  
- 5d1:	00 00                	add    %al,(%rax)
- 5d3:	00 04 00             	add    %al,(%rax,%rax,1)
-	...
- 5de:	00 00                	add    %al,(%rax)
- 5e0:	f0 3f                	lock (bad) 
- 5e2:	00 00                	add    %al,(%rax)
- 5e4:	00 00                	add    %al,(%rax)
- 5e6:	00 00                	add    %al,(%rax)
- 5e8:	06                   	(bad)  
- 5e9:	00 00                	add    %al,(%rax)
- 5eb:	00 05 00 00 00 00    	add    %al,0x0(%rip)        # 5f1 <__abi_tag+0x265>
- 5f1:	00 00                	add    %al,(%rax)
- 5f3:	00 00                	add    %al,(%rax)
- 5f5:	00 00                	add    %al,(%rax)
- 5f7:	00 f8                	add    %bh,%al
- 5f9:	3f                   	(bad)  
- 5fa:	00 00                	add    %al,(%rax)
- 5fc:	00 00                	add    %al,(%rax)
- 5fe:	00 00                	add    %al,(%rax)
- 600:	06                   	(bad)  
- 601:	00 00                	add    %al,(%rax)
- 603:	00 06                	add    %al,(%rsi)
-	...
-
-Disassembly of section .rela.plt:
-
-0000000000000610 <.rela.plt>:
- 610:	d0 3f                	sarb   (%rdi)
- 612:	00 00                	add    %al,(%rax)
- 614:	00 00                	add    %al,(%rax)
- 616:	00 00                	add    %al,(%rax)
- 618:	07                   	(bad)  
- 619:	00 00                	add    %al,(%rax)
- 61b:	00 03                	add    %al,(%rbx)
-	...
-
-Disassembly of section .init:
-
-0000000000001000 <_init>:
-    1000:	f3 0f 1e fa          	endbr64 
-    1004:	48 83 ec 08          	sub    $0x8,%rsp
-    1008:	48 8b 05 d9 2f 00 00 	mov    0x2fd9(%rip),%rax        # 3fe8 <__gmon_start__@Base>
-    100f:	48 85 c0             	test   %rax,%rax
-    1012:	74 02                	je     1016 <_init+0x16>
-    1014:	ff d0                	call   *%rax
-    1016:	48 83 c4 08          	add    $0x8,%rsp
-    101a:	c3                   	ret    
-
-Disassembly of section .plt:
-
-0000000000001020 <.plt>:
-    1020:	ff 35 9a 2f 00 00    	push   0x2f9a(%rip)        # 3fc0 <_GLOBAL_OFFSET_TABLE_+0x8>
-    1026:	f2 ff 25 9b 2f 00 00 	bnd jmp *0x2f9b(%rip)        # 3fc8 <_GLOBAL_OFFSET_TABLE_+0x10>
-    102d:	0f 1f 00             	nopl   (%rax)
-    1030:	f3 0f 1e fa          	endbr64 
-    1034:	68 00 00 00 00       	push   $0x0
-    1039:	f2 e9 e1 ff ff ff    	bnd jmp 1020 <_init+0x20>
-    103f:	90                   	nop
-
-Disassembly of section .plt.got:
-
-0000000000001040 <__cxa_finalize@plt>:
-    1040:	f3 0f 1e fa          	endbr64 
-    1044:	f2 ff 25 ad 2f 00 00 	bnd jmp *0x2fad(%rip)        # 3ff8 <__cxa_finalize@GLIBC_2.2.5>
-    104b:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
-
-Disassembly of section .plt.sec:
-
-0000000000001050 <puts@plt>:
-    1050:	f3 0f 1e fa          	endbr64 
-    1054:	f2 ff 25 75 2f 00 00 	bnd jmp *0x2f75(%rip)        # 3fd0 <puts@GLIBC_2.2.5>
-    105b:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
-
-Disassembly of section .text:
-
-0000000000001060 <_start>:
-    1060:	f3 0f 1e fa          	endbr64 
-    1064:	31 ed                	xor    %ebp,%ebp
-    1066:	49 89 d1             	mov    %rdx,%r9
-    1069:	5e                   	pop    %rsi
-    106a:	48 89 e2             	mov    %rsp,%rdx
-    106d:	48 83 e4 f0          	and    $0xfffffffffffffff0,%rsp
-    1071:	50                   	push   %rax
-    1072:	54                   	push   %rsp
-    1073:	45 31 c0             	xor    %r8d,%r8d
-    1076:	31 c9                	xor    %ecx,%ecx
-    1078:	48 8d 3d ca 00 00 00 	lea    0xca(%rip),%rdi        # 1149 <main>
-    107f:	ff 15 53 2f 00 00    	call   *0x2f53(%rip)        # 3fd8 <__libc_start_main@GLIBC_2.34>
-    1085:	f4                   	hlt    
-    1086:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
-    108d:	00 00 00 
-
-0000000000001090 <deregister_tm_clones>:
-    1090:	48 8d 3d 79 2f 00 00 	lea    0x2f79(%rip),%rdi        # 4010 <__TMC_END__>
-    1097:	48 8d 05 72 2f 00 00 	lea    0x2f72(%rip),%rax        # 4010 <__TMC_END__>
-    109e:	48 39 f8             	cmp    %rdi,%rax
-    10a1:	74 15                	je     10b8 <deregister_tm_clones+0x28>
-    10a3:	48 8b 05 36 2f 00 00 	mov    0x2f36(%rip),%rax        # 3fe0 <_ITM_deregisterTMCloneTable@Base>
-    10aa:	48 85 c0             	test   %rax,%rax
-    10ad:	74 09                	je     10b8 <deregister_tm_clones+0x28>
-    10af:	ff e0                	jmp    *%rax
-    10b1:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
-    10b8:	c3                   	ret    
-    10b9:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
-
-00000000000010c0 <register_tm_clones>:
-    10c0:	48 8d 3d 49 2f 00 00 	lea    0x2f49(%rip),%rdi        # 4010 <__TMC_END__>
-    10c7:	48 8d 35 42 2f 00 00 	lea    0x2f42(%rip),%rsi        # 4010 <__TMC_END__>
-    10ce:	48 29 fe             	sub    %rdi,%rsi
-    10d1:	48 89 f0             	mov    %rsi,%rax
-    10d4:	48 c1 ee 3f          	shr    $0x3f,%rsi
-    10d8:	48 c1 f8 03          	sar    $0x3,%rax
-    10dc:	48 01 c6             	add    %rax,%rsi
-    10df:	48 d1 fe             	sar    %rsi
-    10e2:	74 14                	je     10f8 <register_tm_clones+0x38>
-    10e4:	48 8b 05 05 2f 00 00 	mov    0x2f05(%rip),%rax        # 3ff0 <_ITM_registerTMCloneTable@Base>
-    10eb:	48 85 c0             	test   %rax,%rax
-    10ee:	74 08                	je     10f8 <register_tm_clones+0x38>
-    10f0:	ff e0                	jmp    *%rax
-    10f2:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
-    10f8:	c3                   	ret    
-    10f9:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
-
-0000000000001100 <__do_global_dtors_aux>:
-    1100:	f3 0f 1e fa          	endbr64 
-    1104:	80 3d 05 2f 00 00 00 	cmpb   $0x0,0x2f05(%rip)        # 4010 <__TMC_END__>
-    110b:	75 2b                	jne    1138 <__do_global_dtors_aux+0x38>
-    110d:	55                   	push   %rbp
-    110e:	48 83 3d e2 2e 00 00 	cmpq   $0x0,0x2ee2(%rip)        # 3ff8 <__cxa_finalize@GLIBC_2.2.5>
-    1115:	00 
-    1116:	48 89 e5             	mov    %rsp,%rbp
-    1119:	74 0c                	je     1127 <__do_global_dtors_aux+0x27>
-    111b:	48 8b 3d e6 2e 00 00 	mov    0x2ee6(%rip),%rdi        # 4008 <__dso_handle>
-    1122:	e8 19 ff ff ff       	call   1040 <__cxa_finalize@plt>
-    1127:	e8 64 ff ff ff       	call   1090 <deregister_tm_clones>
-    112c:	c6 05 dd 2e 00 00 01 	movb   $0x1,0x2edd(%rip)        # 4010 <__TMC_END__>
-    1133:	5d                   	pop    %rbp
-    1134:	c3                   	ret    
-    1135:	0f 1f 00             	nopl   (%rax)
-    1138:	c3                   	ret    
-    1139:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
-
-0000000000001140 <frame_dummy>:
-    1140:	f3 0f 1e fa          	endbr64 
-    1144:	e9 77 ff ff ff       	jmp    10c0 <register_tm_clones>
-
-0000000000001149 <main>:
-    1149:	f3 0f 1e fa          	endbr64 
-    114d:	55                   	push   %rbp
-    114e:	48 89 e5             	mov    %rsp,%rbp
-    1151:	48 8d 3d ac 0e 00 00 	lea    0xeac(%rip),%rdi        # 2004 <_IO_stdin_used+0x4>
-    1158:	e8 f3 fe ff ff       	call   1050 <puts@plt>
-    115d:	b8 00 00 00 00       	mov    $0x0,%eax
-    1162:	5d                   	pop    %rbp
-    1163:	c3                   	ret    
-
-Disassembly of section .fini:
-
-0000000000001164 <_fini>:
-    1164:	f3 0f 1e fa          	endbr64 
-    1168:	48 83 ec 08          	sub    $0x8,%rsp
-    116c:	48 83 c4 08          	add    $0x8,%rsp
-    1170:	c3                   	ret    
-
-Disassembly of section .rodata:
-
-0000000000002000 <_IO_stdin_used>:
-    2000:	01 00                	add    %eax,(%rax)
-    2002:	02 00                	add    (%rax),%al
-    2004:	48                   	rex.W
-    2005:	65 6c                	gs insb (%dx),%es:(%rdi)
-    2007:	6c                   	insb   (%dx),%es:(%rdi)
-    2008:	6f                   	outsl  %ds:(%rsi),(%dx)
-    2009:	2c 20                	sub    $0x20,%al
-    200b:	57                   	push   %rdi
-    200c:	6f                   	outsl  %ds:(%rsi),(%dx)
-    200d:	72 6c                	jb     207b <__GNU_EH_FRAME_HDR+0x67>
-    200f:	64 21 00             	and    %eax,%fs:(%rax)
-
-Disassembly of section .eh_frame_hdr:
-
-0000000000002014 <__GNU_EH_FRAME_HDR>:
-    2014:	01 1b                	add    %ebx,(%rbx)
-    2016:	03 3b                	add    (%rbx),%edi
-    2018:	30 00                	xor    %al,(%rax)
-    201a:	00 00                	add    %al,(%rax)
-    201c:	05 00 00 00 0c       	add    $0xc000000,%eax
-    2021:	f0 ff                	lock (bad) 
-    2023:	ff 64 00 00          	jmp    *0x0(%rax,%rax,1)
-    2027:	00 2c f0             	add    %ch,(%rax,%rsi,8)
-    202a:	ff                   	(bad)  
-    202b:	ff 8c 00 00 00 3c f0 	decl   -0xfc40000(%rax,%rax,1)
-    2032:	ff                   	(bad)  
-    2033:	ff a4 00 00 00 4c f0 	jmp    *-0xfb40000(%rax,%rax,1)
-    203a:	ff                   	(bad)  
-    203b:	ff 4c 00 00          	decl   0x0(%rax,%rax,1)
-    203f:	00 35 f1 ff ff bc    	add    %dh,-0x4300000f(%rip)        # ffffffffbd002036 <_end+0xffffffffbcffe01e>
-    2045:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .eh_frame:
-
-0000000000002048 <__FRAME_END__-0xa8>:
-    2048:	14 00                	adc    $0x0,%al
-    204a:	00 00                	add    %al,(%rax)
-    204c:	00 00                	add    %al,(%rax)
-    204e:	00 00                	add    %al,(%rax)
-    2050:	01 7a 52             	add    %edi,0x52(%rdx)
-    2053:	00 01                	add    %al,(%rcx)
-    2055:	78 10                	js     2067 <__GNU_EH_FRAME_HDR+0x53>
-    2057:	01 1b                	add    %ebx,(%rbx)
-    2059:	0c 07                	or     $0x7,%al
-    205b:	08 90 01 00 00 14    	or     %dl,0x14000001(%rax)
-    2061:	00 00                	add    %al,(%rax)
-    2063:	00 1c 00             	add    %bl,(%rax,%rax,1)
-    2066:	00 00                	add    %al,(%rax)
-    2068:	f8                   	clc    
-    2069:	ef                   	out    %eax,(%dx)
-    206a:	ff                   	(bad)  
-    206b:	ff 26                	jmp    *(%rsi)
-    206d:	00 00                	add    %al,(%rax)
-    206f:	00 00                	add    %al,(%rax)
-    2071:	44 07                	rex.R (bad) 
-    2073:	10 00                	adc    %al,(%rax)
-    2075:	00 00                	add    %al,(%rax)
-    2077:	00 24 00             	add    %ah,(%rax,%rax,1)
-    207a:	00 00                	add    %al,(%rax)
-    207c:	34 00                	xor    $0x0,%al
-    207e:	00 00                	add    %al,(%rax)
-    2080:	a0 ef ff ff 20 00 00 	movabs 0x20ffffef,%al
-    2087:	00 00 
-    2089:	0e                   	(bad)  
-    208a:	10 46 0e             	adc    %al,0xe(%rsi)
-    208d:	18 4a 0f             	sbb    %cl,0xf(%rdx)
-    2090:	0b 77 08             	or     0x8(%rdi),%esi
-    2093:	80 00 3f             	addb   $0x3f,(%rax)
-    2096:	1a 3a                	sbb    (%rdx),%bh
-    2098:	2a 33                	sub    (%rbx),%dh
-    209a:	24 22                	and    $0x22,%al
-    209c:	00 00                	add    %al,(%rax)
-    209e:	00 00                	add    %al,(%rax)
-    20a0:	14 00                	adc    $0x0,%al
-    20a2:	00 00                	add    %al,(%rax)
-    20a4:	5c                   	pop    %rsp
-    20a5:	00 00                	add    %al,(%rax)
-    20a7:	00 98 ef ff ff 10    	add    %bl,0x10ffffef(%rax)
-	...
-    20b5:	00 00                	add    %al,(%rax)
-    20b7:	00 14 00             	add    %dl,(%rax,%rax,1)
-    20ba:	00 00                	add    %al,(%rax)
-    20bc:	74 00                	je     20be <__GNU_EH_FRAME_HDR+0xaa>
-    20be:	00 00                	add    %al,(%rax)
-    20c0:	90                   	nop
-    20c1:	ef                   	out    %eax,(%dx)
-    20c2:	ff                   	(bad)  
-    20c3:	ff 10                	call   *(%rax)
-	...
-    20cd:	00 00                	add    %al,(%rax)
-    20cf:	00 1c 00             	add    %bl,(%rax,%rax,1)
-    20d2:	00 00                	add    %al,(%rax)
-    20d4:	8c 00                	mov    %es,(%rax)
-    20d6:	00 00                	add    %al,(%rax)
-    20d8:	71 f0                	jno    20ca <__GNU_EH_FRAME_HDR+0xb6>
-    20da:	ff                   	(bad)  
-    20db:	ff 1b                	lcall  *(%rbx)
-    20dd:	00 00                	add    %al,(%rax)
-    20df:	00 00                	add    %al,(%rax)
-    20e1:	45 0e                	rex.RB (bad) 
-    20e3:	10 86 02 43 0d 06    	adc    %al,0x60d4302(%rsi)
-    20e9:	52                   	push   %rdx
-    20ea:	0c 07                	or     $0x7,%al
-    20ec:	08 00                	or     %al,(%rax)
-	...
-
-00000000000020f0 <__FRAME_END__>:
-    20f0:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .init_array:
-
-0000000000003db8 <__frame_dummy_init_array_entry>:
-    3db8:	40 11 00             	rex adc %eax,(%rax)
-    3dbb:	00 00                	add    %al,(%rax)
-    3dbd:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .fini_array:
-
-0000000000003dc0 <__do_global_dtors_aux_fini_array_entry>:
-    3dc0:	00 11                	add    %dl,(%rcx)
-    3dc2:	00 00                	add    %al,(%rax)
-    3dc4:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .dynamic:
-
-0000000000003dc8 <_DYNAMIC>:
-    3dc8:	01 00                	add    %eax,(%rax)
-    3dca:	00 00                	add    %al,(%rax)
-    3dcc:	00 00                	add    %al,(%rax)
-    3dce:	00 00                	add    %al,(%rax)
-    3dd0:	27                   	(bad)  
-    3dd1:	00 00                	add    %al,(%rax)
-    3dd3:	00 00                	add    %al,(%rax)
-    3dd5:	00 00                	add    %al,(%rax)
-    3dd7:	00 0c 00             	add    %cl,(%rax,%rax,1)
-    3dda:	00 00                	add    %al,(%rax)
-    3ddc:	00 00                	add    %al,(%rax)
-    3dde:	00 00                	add    %al,(%rax)
-    3de0:	00 10                	add    %dl,(%rax)
-    3de2:	00 00                	add    %al,(%rax)
-    3de4:	00 00                	add    %al,(%rax)
-    3de6:	00 00                	add    %al,(%rax)
-    3de8:	0d 00 00 00 00       	or     $0x0,%eax
-    3ded:	00 00                	add    %al,(%rax)
-    3def:	00 64 11 00          	add    %ah,0x0(%rcx,%rdx,1)
-    3df3:	00 00                	add    %al,(%rax)
-    3df5:	00 00                	add    %al,(%rax)
-    3df7:	00 19                	add    %bl,(%rcx)
-    3df9:	00 00                	add    %al,(%rax)
-    3dfb:	00 00                	add    %al,(%rax)
-    3dfd:	00 00                	add    %al,(%rax)
-    3dff:	00 b8 3d 00 00 00    	add    %bh,0x3d(%rax)
-    3e05:	00 00                	add    %al,(%rax)
-    3e07:	00 1b                	add    %bl,(%rbx)
-    3e09:	00 00                	add    %al,(%rax)
-    3e0b:	00 00                	add    %al,(%rax)
-    3e0d:	00 00                	add    %al,(%rax)
-    3e0f:	00 08                	add    %cl,(%rax)
-    3e11:	00 00                	add    %al,(%rax)
-    3e13:	00 00                	add    %al,(%rax)
-    3e15:	00 00                	add    %al,(%rax)
-    3e17:	00 1a                	add    %bl,(%rdx)
-    3e19:	00 00                	add    %al,(%rax)
-    3e1b:	00 00                	add    %al,(%rax)
-    3e1d:	00 00                	add    %al,(%rax)
-    3e1f:	00 c0                	add    %al,%al
-    3e21:	3d 00 00 00 00       	cmp    $0x0,%eax
-    3e26:	00 00                	add    %al,(%rax)
-    3e28:	1c 00                	sbb    $0x0,%al
-    3e2a:	00 00                	add    %al,(%rax)
-    3e2c:	00 00                	add    %al,(%rax)
-    3e2e:	00 00                	add    %al,(%rax)
-    3e30:	08 00                	or     %al,(%rax)
-    3e32:	00 00                	add    %al,(%rax)
-    3e34:	00 00                	add    %al,(%rax)
-    3e36:	00 00                	add    %al,(%rax)
-    3e38:	f5                   	cmc    
-    3e39:	fe                   	(bad)  
-    3e3a:	ff 6f 00             	ljmp   *0x0(%rdi)
-    3e3d:	00 00                	add    %al,(%rax)
-    3e3f:	00 b0 03 00 00 00    	add    %dh,0x3(%rax)
-    3e45:	00 00                	add    %al,(%rax)
-    3e47:	00 05 00 00 00 00    	add    %al,0x0(%rip)        # 3e4d <_DYNAMIC+0x85>
-    3e4d:	00 00                	add    %al,(%rax)
-    3e4f:	00 80 04 00 00 00    	add    %al,0x4(%rax)
-    3e55:	00 00                	add    %al,(%rax)
-    3e57:	00 06                	add    %al,(%rsi)
-    3e59:	00 00                	add    %al,(%rax)
-    3e5b:	00 00                	add    %al,(%rax)
-    3e5d:	00 00                	add    %al,(%rax)
-    3e5f:	00 d8                	add    %bl,%al
-    3e61:	03 00                	add    (%rax),%eax
-    3e63:	00 00                	add    %al,(%rax)
-    3e65:	00 00                	add    %al,(%rax)
-    3e67:	00 0a                	add    %cl,(%rdx)
-    3e69:	00 00                	add    %al,(%rax)
-    3e6b:	00 00                	add    %al,(%rax)
-    3e6d:	00 00                	add    %al,(%rax)
-    3e6f:	00 8d 00 00 00 00    	add    %cl,0x0(%rbp)
-    3e75:	00 00                	add    %al,(%rax)
-    3e77:	00 0b                	add    %cl,(%rbx)
-    3e79:	00 00                	add    %al,(%rax)
-    3e7b:	00 00                	add    %al,(%rax)
-    3e7d:	00 00                	add    %al,(%rax)
-    3e7f:	00 18                	add    %bl,(%rax)
-    3e81:	00 00                	add    %al,(%rax)
-    3e83:	00 00                	add    %al,(%rax)
-    3e85:	00 00                	add    %al,(%rax)
-    3e87:	00 15 00 00 00 00    	add    %dl,0x0(%rip)        # 3e8d <_DYNAMIC+0xc5>
-	...
-    3e95:	00 00                	add    %al,(%rax)
-    3e97:	00 03                	add    %al,(%rbx)
-    3e99:	00 00                	add    %al,(%rax)
-    3e9b:	00 00                	add    %al,(%rax)
-    3e9d:	00 00                	add    %al,(%rax)
-    3e9f:	00 b8 3f 00 00 00    	add    %bh,0x3f(%rax)
-    3ea5:	00 00                	add    %al,(%rax)
-    3ea7:	00 02                	add    %al,(%rdx)
-    3ea9:	00 00                	add    %al,(%rax)
-    3eab:	00 00                	add    %al,(%rax)
-    3ead:	00 00                	add    %al,(%rax)
-    3eaf:	00 18                	add    %bl,(%rax)
-    3eb1:	00 00                	add    %al,(%rax)
-    3eb3:	00 00                	add    %al,(%rax)
-    3eb5:	00 00                	add    %al,(%rax)
-    3eb7:	00 14 00             	add    %dl,(%rax,%rax,1)
-    3eba:	00 00                	add    %al,(%rax)
-    3ebc:	00 00                	add    %al,(%rax)
-    3ebe:	00 00                	add    %al,(%rax)
-    3ec0:	07                   	(bad)  
-    3ec1:	00 00                	add    %al,(%rax)
-    3ec3:	00 00                	add    %al,(%rax)
-    3ec5:	00 00                	add    %al,(%rax)
-    3ec7:	00 17                	add    %dl,(%rdi)
-    3ec9:	00 00                	add    %al,(%rax)
-    3ecb:	00 00                	add    %al,(%rax)
-    3ecd:	00 00                	add    %al,(%rax)
-    3ecf:	00 10                	add    %dl,(%rax)
-    3ed1:	06                   	(bad)  
-    3ed2:	00 00                	add    %al,(%rax)
-    3ed4:	00 00                	add    %al,(%rax)
-    3ed6:	00 00                	add    %al,(%rax)
-    3ed8:	07                   	(bad)  
-    3ed9:	00 00                	add    %al,(%rax)
-    3edb:	00 00                	add    %al,(%rax)
-    3edd:	00 00                	add    %al,(%rax)
-    3edf:	00 50 05             	add    %dl,0x5(%rax)
-    3ee2:	00 00                	add    %al,(%rax)
-    3ee4:	00 00                	add    %al,(%rax)
-    3ee6:	00 00                	add    %al,(%rax)
-    3ee8:	08 00                	or     %al,(%rax)
-    3eea:	00 00                	add    %al,(%rax)
-    3eec:	00 00                	add    %al,(%rax)
-    3eee:	00 00                	add    %al,(%rax)
-    3ef0:	c0 00 00             	rolb   $0x0,(%rax)
-    3ef3:	00 00                	add    %al,(%rax)
-    3ef5:	00 00                	add    %al,(%rax)
-    3ef7:	00 09                	add    %cl,(%rcx)
-    3ef9:	00 00                	add    %al,(%rax)
-    3efb:	00 00                	add    %al,(%rax)
-    3efd:	00 00                	add    %al,(%rax)
-    3eff:	00 18                	add    %bl,(%rax)
-    3f01:	00 00                	add    %al,(%rax)
-    3f03:	00 00                	add    %al,(%rax)
-    3f05:	00 00                	add    %al,(%rax)
-    3f07:	00 1e                	add    %bl,(%rsi)
-    3f09:	00 00                	add    %al,(%rax)
-    3f0b:	00 00                	add    %al,(%rax)
-    3f0d:	00 00                	add    %al,(%rax)
-    3f0f:	00 08                	add    %cl,(%rax)
-    3f11:	00 00                	add    %al,(%rax)
-    3f13:	00 00                	add    %al,(%rax)
-    3f15:	00 00                	add    %al,(%rax)
-    3f17:	00 fb                	add    %bh,%bl
-    3f19:	ff                   	(bad)  
-    3f1a:	ff 6f 00             	ljmp   *0x0(%rdi)
-    3f1d:	00 00                	add    %al,(%rax)
-    3f1f:	00 01                	add    %al,(%rcx)
-    3f21:	00 00                	add    %al,(%rax)
-    3f23:	08 00                	or     %al,(%rax)
-    3f25:	00 00                	add    %al,(%rax)
-    3f27:	00 fe                	add    %bh,%dh
-    3f29:	ff                   	(bad)  
-    3f2a:	ff 6f 00             	ljmp   *0x0(%rdi)
-    3f2d:	00 00                	add    %al,(%rax)
-    3f2f:	00 20                	add    %ah,(%rax)
-    3f31:	05 00 00 00 00       	add    $0x0,%eax
-    3f36:	00 00                	add    %al,(%rax)
-    3f38:	ff                   	(bad)  
-    3f39:	ff                   	(bad)  
-    3f3a:	ff 6f 00             	ljmp   *0x0(%rdi)
-    3f3d:	00 00                	add    %al,(%rax)
-    3f3f:	00 01                	add    %al,(%rcx)
-    3f41:	00 00                	add    %al,(%rax)
-    3f43:	00 00                	add    %al,(%rax)
-    3f45:	00 00                	add    %al,(%rax)
-    3f47:	00 f0                	add    %dh,%al
-    3f49:	ff                   	(bad)  
-    3f4a:	ff 6f 00             	ljmp   *0x0(%rdi)
-    3f4d:	00 00                	add    %al,(%rax)
-    3f4f:	00 0e                	add    %cl,(%rsi)
-    3f51:	05 00 00 00 00       	add    $0x0,%eax
-    3f56:	00 00                	add    %al,(%rax)
-    3f58:	f9                   	stc    
-    3f59:	ff                   	(bad)  
-    3f5a:	ff 6f 00             	ljmp   *0x0(%rdi)
-    3f5d:	00 00                	add    %al,(%rax)
-    3f5f:	00 03                	add    %al,(%rbx)
-	...
-
-Disassembly of section .got:
-
-0000000000003fb8 <_GLOBAL_OFFSET_TABLE_>:
-    3fb8:	c8 3d 00 00          	enter  $0x3d,$0x0
-	...
-    3fd0:	30 10                	xor    %dl,(%rax)
-	...
-
-Disassembly of section .data:
-
-0000000000004000 <__data_start>:
-	...
-
-0000000000004008 <__dso_handle>:
-    4008:	08 40 00             	or     %al,0x0(%rax)
-    400b:	00 00                	add    %al,(%rax)
-    400d:	00 00                	add    %al,(%rax)
-	...
-
-Disassembly of section .bss:
-
-0000000000004010 <completed.0>:
-	...
-
-Disassembly of section .comment:
-
-0000000000000000 <.comment>:
-   0:	47                   	rex.RXB
-   1:	43                   	rex.XB
-   2:	43 3a 20             	rex.XB cmp (%r8),%spl
-   5:	28 55 62             	sub    %dl,0x62(%rbp)
-   8:	75 6e                	jne    78 <__abi_tag-0x314>
-   a:	74 75                	je     81 <__abi_tag-0x30b>
-   c:	20 31                	and    %dh,(%rcx)
-   e:	30 2e                	xor    %ch,(%rsi)
-  10:	35 2e 30 2d 31       	xor    $0x312d302e,%eax
-  15:	75 62                	jne    79 <__abi_tag-0x313>
-  17:	75 6e                	jne    87 <__abi_tag-0x305>
-  19:	74 75                	je     90 <__abi_tag-0x2fc>
-  1b:	31 7e 32             	xor    %edi,0x32(%rsi)
-  1e:	32 2e                	xor    (%rsi),%ch
-  20:	30 34 29             	xor    %dh,(%rcx,%rbp,1)
-  23:	20 31                	and    %dh,(%rcx)
-  25:	30 2e                	xor    %ch,(%rsi)
-  27:	35                   	.byte 0x35
-  28:	2e 30 00             	cs xor %al,(%rax)

From b714716094bf93ebffe84781fbb617295eaf6ddb Mon Sep 17 00:00:00 2001
From: pbonilla <pbonilla@student.42.fr>
Date: Fri, 23 Feb 2024 14:17:23 +0100
Subject: [PATCH 05/20] assembly simplified

---
 README           |  6 ++---
 diff.txt         |  4 ---
 includes/woody.h |  4 +--
 print.s          | 66 +++++++++++++++++++++++++++++++++---------------
 shellcode_test.c | 17 -------------
 srcs/woody.c     |  9 +++----
 6 files changed, 53 insertions(+), 53 deletions(-)
 delete mode 100644 diff.txt
 delete mode 100644 shellcode_test.c

diff --git a/README b/README
index ff6b199..c5565b7 100644
--- a/README
+++ b/README
@@ -1,5 +1,5 @@
 Transform payload code in hexa :
+	nasm -f elf64 -o print.o print.s && ld -o print print.o && nasm -f bin -o payload print.s && hexdump -v -e '"\\\x\" 1/1 "%02x"' payload
 
-nasm -f elf64 -o print.o print.s && ld -o print print.o && nasm -f bin -o payload print.s && hexdump -v -e '"\\\x\" 1/1 "%02x"' payload
-
-Append : | xclip -sel clip to directly get it in clipboard
\ No newline at end of file
+To get it in the clipboad directly append :
+	| xclip -sel clip to directly
\ No newline at end of file
diff --git a/diff.txt b/diff.txt
deleted file mode 100644
index e4f2717..0000000
--- a/diff.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-2c2
-< resources/sample64:     file format elf64-x86-64
----
-> woody:     file format elf64-x86-64
diff --git a/includes/woody.h b/includes/woody.h
index 64bb890..794a1d3 100644
--- a/includes/woody.h
+++ b/includes/woody.h
@@ -14,8 +14,8 @@
 #include <elf.h>
 #include <stdint.h>
 
-#define PAYLOAD "\x50\x57\x56\x52\x53\x31\xc0\x99\xb2\x0a\xff\xc0\x89\xc7\x48\x8d\x35\x0c\x00\x00\x00\x0f\x05\x5b\x5a\x5e\x5f\x58\xe9\xdf\xff\xff\xff\x2e\x2e\x57\x4f\x4f\x44\x59\x2e\x2e\x0a"
-#define JUMP "\xe9";//\xdf\xff\xff\xff";
+#define PAYLOAD "\x50\x57\x56\x52\x53\xbf\x01\x00\x00\x00\x48\x8d\x35\x16\x00\x00\x00\xba\x0a\x00\x00\x00\xb8\x01\x00\x00\x00\x0f\x05\x5b\x5a\x5e\x5f\x58\xe9\xd9\xff\xff\xff\x2e\x2e\x57\x4f\x4f\x44\x59\x2e\x2e\x0a"
+#define JUMP "\xe9"
 
 typedef struct efl_content
 {
diff --git a/print.s b/print.s
index 6b75ec4..db11230 100644
--- a/print.s
+++ b/print.s
@@ -1,28 +1,52 @@
+; bits 64
+; default rel
+; global _start
+
+; _start:
+; 		push rax
+; 		push rdi
+; 		push rsi
+; 		push rdx	
+; 		push rbx
+
+;         xor     eax, eax
+;         cdq
+;         mov     dl, 10
+;         inc     eax
+;         mov     edi, eax
+;         lea     rsi, [rel msg]
+;         syscall
+; 		pop rbx
+; 		pop rdx
+; 		pop rsi
+; 		pop rdi
+; 		pop rax
+; 		jmp 0x00000000
+		
+; msg     db "..WOODY..",10
+
 bits 64
 default rel
 global _start
 
 _start:
-		push rax
-		push rdi
-		push rsi
-		push rdx
-		push rbx
-
-        xor     eax, eax
-        cdq
-        mov     dl, 10
-        inc     eax
-        mov     edi, eax
-        lea     rsi, [rel msg]
-        syscall
-		pop rbx
-		pop rdx
-		pop rsi
-		pop rdi
-		pop rax
-		jmp 0x00000000
+        push rax
+        push rdi
+        push rsi
+        push rdx
+        push rbx
 		
+	   	mov rdi, 1
+		lea     rsi, [rel msg]
+		mov rdx, 10
+		mov rax, 1
+		syscall
+
+        pop rbx
+        pop rdx
+        pop rsi
+        pop rdi
+        pop rax
+        jmp 0x00000000
+        
 msg     db "..WOODY..",10
-
-
diff --git a/shellcode_test.c b/shellcode_test.c
deleted file mode 100644
index ae1646f..0000000
--- a/shellcode_test.c
+++ /dev/null
@@ -1,17 +0,0 @@
-#include <stdio.h>
-#include <stdint.h>
-#include <unistd.h>
-#include <sys/mman.h>
-
-char code[] = "\x31\xc0\x99\xb2\x0a\xff\xc0\x89\xc7\x48\x8d\x35\x12\x00\x00\x00\x0f\x05\xb2\x2a\x31\xc0\xff\xc0\xf6\xe2\x89\xc7\x31\xc0\xb0\x3c\x0f\x05\x2e\x2e\x57\x4f\x4f\x44\x59\x2e\x2e\x0a";
-typedef void (*ShellcodeFunc)();
-
-int main() {
-    ShellcodeFunc func = (ShellcodeFunc)code;
-
-    size_t pagesize = 4096; // 4KB, a common page size
-    uintptr_t page_start = (uintptr_t)code & ~(pagesize - 1);
-    mprotect((void *)page_start, pagesize, PROT_READ | PROT_EXEC);
-    func();
-    return 0;
-}
diff --git a/srcs/woody.c b/srcs/woody.c
index 5568579..8aad51a 100644
--- a/srcs/woody.c
+++ b/srcs/woody.c
@@ -45,7 +45,6 @@ int	get_load_segment(t_efl_content *woody, int start, bool executable)
 	return -1;
 }
 
-
 int32_t find_jmp(char *code, size_t len)
 {
 	char *jump = JUMP;
@@ -70,7 +69,7 @@ void	inject(t_efl_content *woody)
 	size_t payload_off = woody->Phdr[i].p_offset + woody->Phdr[i].p_memsz;
 	
 	printf("Old entry : %ld\n", woody->Ehdr->e_entry);
-	printf("Code_cave_start = %ld\n", woody->Phdr[i].p_offset);
+	printf("Code_cave_start = %ld\n", payload_off);
 	printf("Code_cave_size = %ld\n", code_cave_size);
 	printf("Payload size = %ld\n", len_payload);
 	
@@ -80,12 +79,11 @@ void	inject(t_efl_content *woody)
 	ft_memcpy(&payload[jmp_index + 1], &backward_len, sizeof(backward_len));
 	ft_memcpy(woody->file + payload_off, payload, len_payload);
 	
-	printf("Backward offset = %d\n", backward_len);
+	printf("Backward offset = %d (%x)\n", backward_len, backward_len);
 
 	woody->Ehdr->e_entry = payload_off;
 	woody->Phdr[i].p_filesz += len_payload;
 	woody->Phdr[i].p_memsz += len_payload;
-	woody->file_size += len_payload;
 
 	printf("New entry = %ld\n", woody->Ehdr->e_entry);
 }
@@ -93,7 +91,7 @@ void	inject(t_efl_content *woody)
 int get_elf_sections(t_efl_content *woody)
 {
 	woody->Ehdr = (Elf64_Ehdr *)fetch(woody->file, woody->file_size, 0, sizeof(Elf64_Ehdr));
-	if (!woody->Ehdr || !elf_magic_numbers(woody->file) || woody->Ehdr->e_ident[EI_CLASS] != 2)
+	if (!woody->Ehdr || !elf_magic_numbers(woody->file) || woody->Ehdr->e_ident[EI_CLASS] != ELFCLASS64)
 	{
 		ft_printf("Error: \'%s\' is not a valid 64-bit ELF file\n", woody->file_path);
 		return EXIT_FAILURE;
@@ -150,7 +148,6 @@ int prepare_injection(t_efl_content *woody)
 	ft_memcpy(woody_file, woody->file, woody->file_size);
 
 	// encrypt(woody_file, strtab_header->sh_offset , strtab_header->sh_size);
-	
 	munmap(woody_file, woody->file_size);
 	save_elf("woody", woody_file, woody->file_size);
 	free(woody_file);

From 11bbe38aa450d4034ae3801ba5e5f5950d575ddc Mon Sep 17 00:00:00 2001
From: pbonilla <pbonilla@student.42.fr>
Date: Tue, 19 Mar 2024 17:20:11 +0100
Subject: [PATCH 06/20] create codecave added

---
 .vscode/settings.json |   3 +-
 includes/woody.h      |  24 ++++----
 srcs/woody.c          | 137 ++++++++++++++++++++++++++++--------------
 3 files changed, 105 insertions(+), 59 deletions(-)

diff --git a/.vscode/settings.json b/.vscode/settings.json
index 258e317..983d135 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -2,6 +2,7 @@
 	"files.associations": {
 		"stdio.h": "c",
 		"mman.h": "c",
-		"stdint.h": "c"
+		"stdint.h": "c",
+		"compare": "c"
 	}
 }
\ No newline at end of file
diff --git a/includes/woody.h b/includes/woody.h
index 794a1d3..f136809 100644
--- a/includes/woody.h
+++ b/includes/woody.h
@@ -1,8 +1,8 @@
 #ifndef WOODY_H
-# define WOODY_H
+#define WOODY_H
 
 #include "../ft_printf/includes/ft_printf.h"
-#include <stdbool.h> 
+#include <stdbool.h>
 #include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -20,22 +20,22 @@
 typedef struct efl_content
 {
 	long unsigned int file_size;
-	char	*file_path;
-	char	*file;
-	Elf64_Ehdr	*Ehdr;
-	Elf64_Phdr	*Phdr;
-	char	*extra_data;
-}				t_efl_content;
-
+	char *file_path;
+	char *file;
+	Elf64_Ehdr *Ehdr;
+	Elf64_Phdr *Phdr;
+	Elf64_Shdr *Shdr;
+	char *extra_data;
+} t_efl_content;
 
 // utils.c
-void	*fetch(char *file, unsigned long file_size, unsigned long offset_to_data, unsigned long supposed_data_size);
-int		ft_put_error(char *str);
+void *fetch(char *file, unsigned long file_size, unsigned long offset_to_data, unsigned long supposed_data_size);
+int ft_put_error(char *str);
 
 // woody.c
 int prepare_injection(t_efl_content *woody);
 
 // encrypt.c
-void	encrypt(char *file, unsigned long int offset, unsigned long int size);
+void encrypt(char *file, unsigned long int offset, unsigned long int size);
 
 #endif
\ No newline at end of file
diff --git a/srcs/woody.c b/srcs/woody.c
index 8aad51a..0748f6b 100644
--- a/srcs/woody.c
+++ b/srcs/woody.c
@@ -45,47 +45,89 @@ int	get_load_segment(t_efl_content *woody, int start, bool executable)
 	return -1;
 }
 
-int32_t find_jmp(char *code, size_t len)
+void offset_sections(t_efl_content *woody, unsigned int from, unsigned int offset_ammount)
 {
-	char *jump = JUMP;
-	char *ptr = ft_strnstr_nullterminated(code, jump, len);
+	for (int i = 0; i < woody->Ehdr->e_phnum; i++)
+	{
+		if (woody->Phdr[i].p_offset > from)
+			woody->Phdr[i].p_offset += offset_ammount;
+	}
+	for (int i = 0; i < woody->Ehdr->e_shnum; i++)
+	{
+		if (woody->Shdr[i].sh_offset > from)
+			woody->Shdr[i].sh_offset += offset_ammount;
+	}
+}
+
+size_t	create_codecave(t_efl_content *woody, Elf64_Phdr *load_segment)
+{
+	const unsigned int page_size = 4096;// getpagesize(); not authorized
+	unsigned int padding_size = ((sizeof(PAYLOAD) / page_size) + 1) * page_size;
+	unsigned int codecave_start = load_segment->p_offset + load_segment->p_filesz;
+	offset_sections(woody, codecave_start, padding_size);
+	char *new_woody = malloc(woody->file_size + padding_size);
+	if (!new_woody)
+		return 0;
+	ft_memcpy(new_woody, woody->file, codecave_start);
+	ft_bzero(new_woody + codecave_start, padding_size);
+	ft_memcpy(new_woody + codecave_start + padding_size,  woody->file + codecave_start, woody->file_size - codecave_start);
+	munmap(woody->file, woody->file_size);
+	woody->file = new_woody;
+	woody->file_size += padding_size;
+	return codecave_start;
+}
+
+
+int	insert_payload(t_efl_content *woody, size_t payload_position)
+{
+	char payload[] = PAYLOAD;
+    size_t len_payload = sizeof(PAYLOAD) - 1;
+	char *ptr = ft_strnstr_nullterminated(payload, JUMP, len_payload);
+
 	if (ptr)
 	{
-		return ptr - code;
+		int32_t jmp_index = ptr - payload; 
+		int32_t jump_value = ((payload_position + len_payload) - woody->Ehdr->e_entry) * -1;
+		ft_memcpy(&payload[jmp_index + 1], &jump_value, sizeof(jump_value));
+		ft_memcpy(woody->file + payload_position, payload, len_payload);
+
+		printf("Old entry : %ld (%lx)\n", woody->Ehdr->e_entry, woody->Ehdr->e_entry);
+		printf("Code_cave_start = %ld (%lx)\n", payload_position, payload_position);
+		printf("Payload size = %ld (%lx)\n", len_payload, len_payload);
+		printf("Backward offset = %d (%x)\n", jump_value, jump_value);
+		
+		return EXIT_SUCCESS;
 	}
-	return 0;
+	return EXIT_FAILURE;
 }
 
 void	inject(t_efl_content *woody)
 {
-	char payload[] = PAYLOAD;
     size_t len_payload = sizeof(PAYLOAD) - 1;
-	woody->Phdr = (Elf64_Phdr *)fetch(woody->file, woody->file_size, woody->Ehdr->e_phoff, sizeof(Elf64_Phdr));
 
 	int i = get_load_segment(woody, 0, true);	
 	int j = get_load_segment(woody, i + 1, false);
 	
+	
 	size_t code_cave_size = woody->Phdr[j].p_offset - (woody->Phdr[i].p_offset + woody->Phdr[i].p_filesz);
-	size_t payload_off = woody->Phdr[i].p_offset + woody->Phdr[i].p_memsz;
-	
-	printf("Old entry : %ld\n", woody->Ehdr->e_entry);
-	printf("Code_cave_start = %ld\n", payload_off);
-	printf("Code_cave_size = %ld\n", code_cave_size);
-	printf("Payload size = %ld\n", len_payload);
-	
-	int32_t jmp_index = find_jmp(payload, len_payload);
-	int32_t backward_len = ((payload_off + len_payload) - woody->Ehdr->e_entry) * -1;
+	size_t payload_position;
 
-	ft_memcpy(&payload[jmp_index + 1], &backward_len, sizeof(backward_len));
-	ft_memcpy(woody->file + payload_off, payload, len_payload);
-	
-	printf("Backward offset = %d (%x)\n", backward_len, backward_len);
+	if (code_cave_size > len_payload)
+	{
+		payload_position = woody->Phdr[i].p_offset + woody->Phdr[i].p_memsz;
+		printf("Code_cave_size = %ld (%lx)\n", code_cave_size, code_cave_size);
+	}
+	else
+	{
+		payload_position = create_codecave(woody, &woody->Phdr[i]);
+	}
+	insert_payload(woody, payload_position);
 
-	woody->Ehdr->e_entry = payload_off;
+	woody->Ehdr->e_entry = payload_position;
 	woody->Phdr[i].p_filesz += len_payload;
 	woody->Phdr[i].p_memsz += len_payload;
 
-	printf("New entry = %ld\n", woody->Ehdr->e_entry);
+	printf("New entry = %ld (%lx)\n", woody->Ehdr->e_entry, woody->Ehdr->e_entry);
 }
 
 int get_elf_sections(t_efl_content *woody)
@@ -96,39 +138,42 @@ int get_elf_sections(t_efl_content *woody)
 		ft_printf("Error: \'%s\' is not a valid 64-bit ELF file\n", woody->file_path);
 		return EXIT_FAILURE;
 	}
+	woody->Phdr = (Elf64_Phdr *)fetch(woody->file, woody->file_size, woody->Ehdr->e_phoff, sizeof(Elf64_Phdr));
 
-	Elf64_Shdr *Shdr = (Elf64_Shdr *)fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff, sizeof(Elf64_Shdr));
-	if (Shdr == NULL || !fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff, woody->Ehdr->e_shnum * sizeof(Elf64_Shdr)))
+	woody->Shdr = (Elf64_Shdr *)fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff, sizeof(Elf64_Shdr));
+	if (woody->Shdr == NULL || !fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff, woody->Ehdr->e_shnum * sizeof(Elf64_Shdr)))
 	{
 		return ft_put_error("Corrupted file");
 	}
 
-	Elf64_Shdr *symbols_table = NULL;
-    for (int i = 0; i < woody->Ehdr->e_shnum; i++) {
-		if (Shdr[i].sh_type == SHT_SYMTAB) {
-            symbols_table = fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff + (i * sizeof(Elf64_Shdr)), sizeof(Elf64_Shdr));
-        }
-    }
-	if (symbols_table == NULL)
-		return ft_put_error("No symbols");
 
-	if (!fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff + (woody->Ehdr->e_shstrndx * sizeof(Elf64_Shdr)), sizeof(Elf64_Shdr)))
-		return ft_put_error("Corrupted file");
 
-	char *Sshstrtab = (char *)fetch(woody->file, woody->file_size, Shdr[woody->Ehdr->e_shstrndx].sh_offset, 0);
-	if (Sshstrtab == NULL)
-		return ft_put_error("Corrupted file");
+	// Elf64_Shdr *symbols_table = NULL;
+    // for (int i = 0; i < woody->Ehdr->e_shnum; i++) {
+	// 	if (Shdr[i].sh_type == SHT_SYMTAB) {
+    //         symbols_table = fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff + (i * sizeof(Elf64_Shdr)), sizeof(Elf64_Shdr));
+    //     }
+    // }
+	// if (symbols_table == NULL)
+	// 	return ft_put_error("No symbols");
 
-    Elf64_Shdr *strtab_header = (Elf64_Shdr *)fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff + (symbols_table->sh_link * woody->Ehdr->e_shentsize), sizeof(Elf64_Shdr)); 
-	if (!strtab_header)
-		return ft_put_error("Corrupted file");
+	// if (!fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff + (woody->Ehdr->e_shstrndx * sizeof(Elf64_Shdr)), sizeof(Elf64_Shdr)))
+	// 	return ft_put_error("Corrupted file");
 
-    char *strtab = fetch(woody->file, woody->file_size, strtab_header->sh_offset, 0);
-	if (strtab == NULL)
-		return ft_put_error("Corrupted file");
-    Elf64_Sym *symbols = (Elf64_Sym *)fetch(woody->file, woody->file_size, symbols_table->sh_offset, sizeof(Elf64_Sym));
-	if (symbols == NULL)
-		return ft_put_error("Corrupted file");
+	// char *Sshstrtab = (char *)fetch(woody->file, woody->file_size, Shdr[woody->Ehdr->e_shstrndx].sh_offset, 0);
+	// if (Sshstrtab == NULL)
+	// 	return ft_put_error("Corrupted file");
+
+    // Elf64_Shdr *strtab_header = (Elf64_Shdr *)fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff + (symbols_table->sh_link * woody->Ehdr->e_shentsize), sizeof(Elf64_Shdr)); 
+	// if (!strtab_header)
+	// 	return ft_put_error("Corrupted file");
+
+    // char *strtab = fetch(woody->file, woody->file_size, strtab_header->sh_offset, 0);
+	// if (strtab == NULL)
+	// 	return ft_put_error("Corrupted file");
+    // Elf64_Sym *symbols = (Elf64_Sym *)fetch(woody->file, woody->file_size, symbols_table->sh_offset, sizeof(Elf64_Sym));
+	// if (symbols == NULL)
+	// 	return ft_put_error("Corrupted file");
 
 	return EXIT_SUCCESS;
 }

From 2c4bdfeeecb8509b6782efc65f3fc749a14b8612 Mon Sep 17 00:00:00 2001
From: pbonilla <pbonilla@student.42.fr>
Date: Tue, 19 Mar 2024 17:44:54 +0100
Subject: [PATCH 07/20] reassign woody pointers after codecave creation

---
 srcs/woody.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/srcs/woody.c b/srcs/woody.c
index 0748f6b..c7d5778 100644
--- a/srcs/woody.c
+++ b/srcs/woody.c
@@ -74,6 +74,9 @@ size_t	create_codecave(t_efl_content *woody, Elf64_Phdr *load_segment)
 	munmap(woody->file, woody->file_size);
 	woody->file = new_woody;
 	woody->file_size += padding_size;
+	woody->Ehdr = (Elf64_Ehdr *)new_woody;
+	woody->Phdr = (Elf64_Phdr *)fetch(woody->file, woody->file_size, woody->Ehdr->e_phoff, sizeof(Elf64_Phdr));
+	woody->Shdr = (Elf64_Shdr *)fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff, sizeof(Elf64_Shdr));
 	return codecave_start;
 }
 

From fa004f3a6a4ec91db744723207de03167f050a9e Mon Sep 17 00:00:00 2001
From: pbonilla <pbonilla@student.42.fr>
Date: Thu, 21 Mar 2024 15:44:29 +0100
Subject: [PATCH 08/20] generate payload from file

---
 includes/woody.h |  7 +++++-
 print.s          | 53 ++++++++++++----------------------------------
 srcs/main.c      |  2 +-
 srcs/woody.c     | 55 +++++++++++++++++++++++++++++-------------------
 4 files changed, 54 insertions(+), 63 deletions(-)

diff --git a/includes/woody.h b/includes/woody.h
index f136809..7aa98d7 100644
--- a/includes/woody.h
+++ b/includes/woody.h
@@ -14,9 +14,14 @@
 #include <elf.h>
 #include <stdint.h>
 
-#define PAYLOAD "\x50\x57\x56\x52\x53\xbf\x01\x00\x00\x00\x48\x8d\x35\x16\x00\x00\x00\xba\x0a\x00\x00\x00\xb8\x01\x00\x00\x00\x0f\x05\x5b\x5a\x5e\x5f\x58\xe9\xd9\xff\xff\xff\x2e\x2e\x57\x4f\x4f\x44\x59\x2e\x2e\x0a"
 #define JUMP "\xe9"
 
+typedef struct payload
+{
+	char *payload;
+	size_t len;
+}	t_payload;
+
 typedef struct efl_content
 {
 	long unsigned int file_size;
diff --git a/print.s b/print.s
index db11230..3a557c8 100644
--- a/print.s
+++ b/print.s
@@ -1,52 +1,27 @@
-; bits 64
-; default rel
-; global _start
-
-; _start:
-; 		push rax
-; 		push rdi
-; 		push rsi
-; 		push rdx	
-; 		push rbx
-
-;         xor     eax, eax
-;         cdq
-;         mov     dl, 10
-;         inc     eax
-;         mov     edi, eax
-;         lea     rsi, [rel msg]
-;         syscall
-; 		pop rbx
-; 		pop rdx
-; 		pop rsi
-; 		pop rdi
-; 		pop rax
-; 		jmp 0x00000000
-		
-; msg     db "..WOODY..",10
-
 bits 64
-default rel
 global _start
 
 _start:
-        push rax
-        push rdi
-        push rsi
-        push rdx
-        push rbx
-		
-	   	mov rdi, 1
+		push rax
+		push rdi
+		push rsi
+		push rdx
+
+		mov rdi, 1
+		mov rdi, 1
+		mov rdi, 1
+		mov rdi, 1
+		mov rdi, 1
+		mov rdi, 1
 		lea     rsi, [rel msg]
 		mov rdx, 10
 		mov rax, 1
 		syscall
 
-        pop rbx
-        pop rdx
+	    pop rdx
         pop rsi
         pop rdi
         pop rax
         jmp 0x00000000
-        
-msg     db "..WOODY..",10
+
+		msg     db "..WOODY..",10
diff --git a/srcs/main.c b/srcs/main.c
index d2228a7..143a099 100644
--- a/srcs/main.c
+++ b/srcs/main.c
@@ -19,7 +19,7 @@ int get_elf_file(t_efl_content *woody)
         return EXIT_FAILURE;
     }
 	woody->file_size = off;
-	woody->file = mmap(NULL, woody->file_size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
+	woody->file = mmap(NULL, woody->file_size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, fd, 0);
     if (woody->file  == MAP_FAILED)
 	{
 		close(fd);
diff --git a/srcs/woody.c b/srcs/woody.c
index c7d5778..154d178 100644
--- a/srcs/woody.c
+++ b/srcs/woody.c
@@ -59,10 +59,10 @@ void offset_sections(t_efl_content *woody, unsigned int from, unsigned int offse
 	}
 }
 
-size_t	create_codecave(t_efl_content *woody, Elf64_Phdr *load_segment)
+size_t	create_codecave(t_efl_content *woody, Elf64_Phdr *load_segment, t_payload *payload)
 {
-	const unsigned int page_size = 4096;// getpagesize(); not authorized
-	unsigned int padding_size = ((sizeof(PAYLOAD) / page_size) + 1) * page_size;
+	const unsigned int page_size = 4096; // getpagesize(); not authorized
+	unsigned int padding_size = ((payload->len / page_size) + 1) * page_size;
 	unsigned int codecave_start = load_segment->p_offset + load_segment->p_filesz;
 	offset_sections(woody, codecave_start, padding_size);
 	char *new_woody = malloc(woody->file_size + padding_size);
@@ -80,24 +80,34 @@ size_t	create_codecave(t_efl_content *woody, Elf64_Phdr *load_segment)
 	return codecave_start;
 }
 
-
-int	insert_payload(t_efl_content *woody, size_t payload_position)
+t_payload *get_payload()
 {
-	char payload[] = PAYLOAD;
-    size_t len_payload = sizeof(PAYLOAD) - 1;
-	char *ptr = ft_strnstr_nullterminated(payload, JUMP, len_payload);
+	t_payload *payload = malloc(sizeof(t_payload));
+	if (!payload)
+		return NULL;
+	char buffer[1024];
+	int fd = open("payload", O_RDONLY);
+	payload->len = read(fd, buffer, 1024);
+	payload->payload = malloc(sizeof(char) * payload->len);
+	ft_memcpy(payload->payload, buffer, payload->len);
+	return payload;
+}
 
+int	insert_payload(t_efl_content *woody, t_payload *payload, size_t payload_position)
+{
+	char *ptr = ft_strnstr_nullterminated(payload->payload, JUMP, payload->len);
 	if (ptr)
 	{
-		int32_t jmp_index = ptr - payload; 
-		int32_t jump_value = ((payload_position + len_payload) - woody->Ehdr->e_entry) * -1;
-		ft_memcpy(&payload[jmp_index + 1], &jump_value, sizeof(jump_value));
-		ft_memcpy(woody->file + payload_position, payload, len_payload);
+		int32_t jmp_index = ptr - payload->payload; 
+		int32_t jump_value = ((payload_position + payload->len) - woody->Ehdr->e_entry) * -1;
+
+		ft_memcpy(&payload->payload[jmp_index + 1], &jump_value, sizeof(jump_value));
+		ft_memcpy(woody->file + payload_position, payload->payload, payload->len);
 
 		printf("Old entry : %ld (%lx)\n", woody->Ehdr->e_entry, woody->Ehdr->e_entry);
-		printf("Code_cave_start = %ld (%lx)\n", payload_position, payload_position);
-		printf("Payload size = %ld (%lx)\n", len_payload, len_payload);
-		printf("Backward offset = %d (%x)\n", jump_value, jump_value);
+		printf("Code cave start = %ld (%lx)\n", payload_position, payload_position);
+		printf("Payload size = %ld (%lx)\n", payload->len, payload->len);
+		printf("Backwar d offset = %d (%x)\n", jump_value, jump_value);
 		
 		return EXIT_SUCCESS;
 	}
@@ -106,29 +116,30 @@ int	insert_payload(t_efl_content *woody, size_t payload_position)
 
 void	inject(t_efl_content *woody)
 {
-    size_t len_payload = sizeof(PAYLOAD) - 1;
+	t_payload *payload = get_payload();
 
 	int i = get_load_segment(woody, 0, true);	
 	int j = get_load_segment(woody, i + 1, false);
 	
-	
 	size_t code_cave_size = woody->Phdr[j].p_offset - (woody->Phdr[i].p_offset + woody->Phdr[i].p_filesz);
 	size_t payload_position;
+	printf("load position = : %ld (%lx)\n", woody->Phdr[i].p_offset, woody->Phdr[i].p_offset);
+	printf("load size = : %ld (%lx)\n", woody->Phdr[i].p_filesz, woody->Phdr[i].p_filesz);
 
-	if (code_cave_size > len_payload)
+	if (code_cave_size > payload->len) // inverse here to test the other technique
 	{
 		payload_position = woody->Phdr[i].p_offset + woody->Phdr[i].p_memsz;
 		printf("Code_cave_size = %ld (%lx)\n", code_cave_size, code_cave_size);
 	}
 	else
 	{
-		payload_position = create_codecave(woody, &woody->Phdr[i]);
+		payload_position = create_codecave(woody, &woody->Phdr[i], payload);
 	}
-	insert_payload(woody, payload_position);
+	insert_payload(woody, payload, payload_position);
 
 	woody->Ehdr->e_entry = payload_position;
-	woody->Phdr[i].p_filesz += len_payload;
-	woody->Phdr[i].p_memsz += len_payload;
+	woody->Phdr[i].p_filesz += payload->len;
+	woody->Phdr[i].p_memsz += payload->len;
 
 	printf("New entry = %ld (%lx)\n", woody->Ehdr->e_entry, woody->Ehdr->e_entry);
 }

From f83b053fcbf4a5ba924e64482f059f6cb25c41d0 Mon Sep 17 00:00:00 2001
From: gbrochar <gaetanbrochard@protonmail.com>
Date: Tue, 9 Apr 2024 10:28:35 +0200
Subject: [PATCH 09/20] fix: check payload fd

---
 srcs/.woody.c.swp | Bin 0 -> 20480 bytes
 srcs/woody.c      |   7 ++++++-
 2 files changed, 6 insertions(+), 1 deletion(-)
 create mode 100644 srcs/.woody.c.swp

diff --git a/srcs/.woody.c.swp b/srcs/.woody.c.swp
new file mode 100644
index 0000000000000000000000000000000000000000..db761445917e7d3d3908cbc30fa2258f01e8c8b4
GIT binary patch
literal 20480
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d=9!;bSy(-I#HZdZj!$#ckL1<TxJ15+`fn#yIg|hZ

literal 0
HcmV?d00001

diff --git a/srcs/woody.c b/srcs/woody.c
index 154d178..dc73446 100644
--- a/srcs/woody.c
+++ b/srcs/woody.c
@@ -87,6 +87,11 @@ t_payload *get_payload()
 		return NULL;
 	char buffer[1024];
 	int fd = open("payload", O_RDONLY);
+	if (fd == -1) {
+		perror("error opening payload");
+		free(payload);
+		exit(1);
+	}
 	payload->len = read(fd, buffer, 1024);
 	payload->payload = malloc(sizeof(char) * payload->len);
 	ft_memcpy(payload->payload, buffer, payload->len);
@@ -211,4 +216,4 @@ int prepare_injection(t_efl_content *woody)
 	save_elf("woody", woody_file, woody->file_size);
 	free(woody_file);
 	return EXIT_SUCCESS;
-}
\ No newline at end of file
+}

From 2a20011050fd0488b7d09f0e9f7faf5de39aca9e Mon Sep 17 00:00:00 2001
From: gbrochar <gaetanbrochard@protonmail.com>
Date: Tue, 9 Apr 2024 10:30:12 +0200
Subject: [PATCH 10/20] clean: rename efl_content to elf_content

---
 includes/woody.h |  6 +++---
 srcs/main.c      |  4 ++--
 srcs/woody.c     | 14 +++++++-------
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/includes/woody.h b/includes/woody.h
index 7aa98d7..6ec0516 100644
--- a/includes/woody.h
+++ b/includes/woody.h
@@ -22,7 +22,7 @@ typedef struct payload
 	size_t len;
 }	t_payload;
 
-typedef struct efl_content
+typedef struct elf_content
 {
 	long unsigned int file_size;
 	char *file_path;
@@ -31,14 +31,14 @@ typedef struct efl_content
 	Elf64_Phdr *Phdr;
 	Elf64_Shdr *Shdr;
 	char *extra_data;
-} t_efl_content;
+} t_elf_content;
 
 // utils.c
 void *fetch(char *file, unsigned long file_size, unsigned long offset_to_data, unsigned long supposed_data_size);
 int ft_put_error(char *str);
 
 // woody.c
-int prepare_injection(t_efl_content *woody);
+int prepare_injection(t_elf_content *woody);
 
 // encrypt.c
 void encrypt(char *file, unsigned long int offset, unsigned long int size);
diff --git a/srcs/main.c b/srcs/main.c
index 143a099..0e42de8 100644
--- a/srcs/main.c
+++ b/srcs/main.c
@@ -1,6 +1,6 @@
 #include "../includes/woody.h"
 
-int get_elf_file(t_efl_content *woody)
+int get_elf_file(t_elf_content *woody)
 {
 	int fd;
 	off_t off;
@@ -32,7 +32,7 @@ int get_elf_file(t_efl_content *woody)
 
 int main(int ac, char **av)
 {
-	t_efl_content woody;
+	t_elf_content woody;
 	if (ac != 2)
 	{
 		return ft_put_error("Woody_woodpacker take 1 argument\n");
diff --git a/srcs/woody.c b/srcs/woody.c
index dc73446..da52764 100644
--- a/srcs/woody.c
+++ b/srcs/woody.c
@@ -27,7 +27,7 @@ int		save_elf(char *path, char *file, unsigned long int size)
 	return EXIT_SUCCESS;
 }
 
-int	get_load_segment(t_efl_content *woody, int start, bool executable)
+int	get_load_segment(t_elf_content *woody, int start, bool executable)
 {
 	for (int i = start; i < woody->Ehdr->e_phnum; i++)
 	{
@@ -45,7 +45,7 @@ int	get_load_segment(t_efl_content *woody, int start, bool executable)
 	return -1;
 }
 
-void offset_sections(t_efl_content *woody, unsigned int from, unsigned int offset_ammount)
+void offset_sections(t_elf_content *woody, unsigned int from, unsigned int offset_ammount)
 {
 	for (int i = 0; i < woody->Ehdr->e_phnum; i++)
 	{
@@ -59,7 +59,7 @@ void offset_sections(t_efl_content *woody, unsigned int from, unsigned int offse
 	}
 }
 
-size_t	create_codecave(t_efl_content *woody, Elf64_Phdr *load_segment, t_payload *payload)
+size_t	create_codecave(t_elf_content *woody, Elf64_Phdr *load_segment, t_payload *payload)
 {
 	const unsigned int page_size = 4096; // getpagesize(); not authorized
 	unsigned int padding_size = ((payload->len / page_size) + 1) * page_size;
@@ -98,7 +98,7 @@ t_payload *get_payload()
 	return payload;
 }
 
-int	insert_payload(t_efl_content *woody, t_payload *payload, size_t payload_position)
+int	insert_payload(t_elf_content *woody, t_payload *payload, size_t payload_position)
 {
 	char *ptr = ft_strnstr_nullterminated(payload->payload, JUMP, payload->len);
 	if (ptr)
@@ -119,7 +119,7 @@ int	insert_payload(t_efl_content *woody, t_payload *payload, size_t payload_posi
 	return EXIT_FAILURE;
 }
 
-void	inject(t_efl_content *woody)
+void	inject(t_elf_content *woody)
 {
 	t_payload *payload = get_payload();
 
@@ -149,7 +149,7 @@ void	inject(t_efl_content *woody)
 	printf("New entry = %ld (%lx)\n", woody->Ehdr->e_entry, woody->Ehdr->e_entry);
 }
 
-int get_elf_sections(t_efl_content *woody)
+int get_elf_sections(t_elf_content *woody)
 {
 	woody->Ehdr = (Elf64_Ehdr *)fetch(woody->file, woody->file_size, 0, sizeof(Elf64_Ehdr));
 	if (!woody->Ehdr || !elf_magic_numbers(woody->file) || woody->Ehdr->e_ident[EI_CLASS] != ELFCLASS64)
@@ -197,7 +197,7 @@ int get_elf_sections(t_efl_content *woody)
 	return EXIT_SUCCESS;
 }
 
-int prepare_injection(t_efl_content *woody)
+int prepare_injection(t_elf_content *woody)
 {
 	int elf_statut = get_elf_sections(woody);
 	if (elf_statut)

From fba60ca76ef0fd451c5af35686a0040d189c84a0 Mon Sep 17 00:00:00 2001
From: pbonilla <pbonilla@student.42.fr>
Date: Thu, 11 Apr 2024 12:20:44 +0200
Subject: [PATCH 11/20] encrypt text section

---
 .gitignore            |   5 ++-
 .vscode/settings.json |   8 -----
 includes/woody.h      |   5 +++
 print.s               |   5 ---
 srcs/.woody.c.swp     | Bin 20480 -> 0 bytes
 srcs/encrypt.c        |   2 +-
 srcs/main.c           |   2 +-
 srcs/utils.c          |  20 ++++++++++++
 srcs/woody.c          |  72 +++++++++++++++++++-----------------------
 9 files changed, 63 insertions(+), 56 deletions(-)
 delete mode 100644 .vscode/settings.json
 delete mode 100644 srcs/.woody.c.swp

diff --git a/.gitignore b/.gitignore
index 1fde0fe..536a1bc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,7 @@
 *.o
 *.a
 woody_woodpacker
-woody
\ No newline at end of file
+woody
+asm
+payload
+print
diff --git a/.vscode/settings.json b/.vscode/settings.json
deleted file mode 100644
index 983d135..0000000
--- a/.vscode/settings.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-	"files.associations": {
-		"stdio.h": "c",
-		"mman.h": "c",
-		"stdint.h": "c",
-		"compare": "c"
-	}
-}
\ No newline at end of file
diff --git a/includes/woody.h b/includes/woody.h
index 6ec0516..f47c5a4 100644
--- a/includes/woody.h
+++ b/includes/woody.h
@@ -15,6 +15,8 @@
 #include <stdint.h>
 
 #define JUMP "\xe9"
+// #define TEXT_OFFSET "\xba\xba\xba\xba\xba\xba\xba\xba"
+// #define SECTION_SIZE "\xca\xca\xca\xca\xca\xca\xca\xca"
 
 typedef struct payload
 {
@@ -30,12 +32,15 @@ typedef struct elf_content
 	Elf64_Ehdr *Ehdr;
 	Elf64_Phdr *Phdr;
 	Elf64_Shdr *Shdr;
+	Elf64_Shdr *text_section;
 	char *extra_data;
 } t_elf_content;
 
 // utils.c
 void *fetch(char *file, unsigned long file_size, unsigned long offset_to_data, unsigned long supposed_data_size);
 int ft_put_error(char *str);
+char *get_string(char *str, char *end_file);
+int	get_symbols_count(int sh_size, int sh_entsize);
 
 // woody.c
 int prepare_injection(t_elf_content *woody);
diff --git a/print.s b/print.s
index 3a557c8..c30897a 100644
--- a/print.s
+++ b/print.s
@@ -7,11 +7,6 @@ _start:
 		push rsi
 		push rdx
 
-		mov rdi, 1
-		mov rdi, 1
-		mov rdi, 1
-		mov rdi, 1
-		mov rdi, 1
 		mov rdi, 1
 		lea     rsi, [rel msg]
 		mov rdx, 10
diff --git a/srcs/.woody.c.swp b/srcs/.woody.c.swp
deleted file mode 100644
index db761445917e7d3d3908cbc30fa2258f01e8c8b4..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 20480
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diff --git a/srcs/encrypt.c b/srcs/encrypt.c
index d66e160..833b63a 100644
--- a/srcs/encrypt.c
+++ b/srcs/encrypt.c
@@ -5,7 +5,7 @@ void	encrypt(char *file, unsigned long int offset, unsigned long int size)
 	size_t i = 0;
 	while (i < size)
 	{
-		file[offset + i] = 0;
+		file[offset + i] = file[offset + i] + 1;
 		++i;
 	}
 }
\ No newline at end of file
diff --git a/srcs/main.c b/srcs/main.c
index 0e42de8..8578041 100644
--- a/srcs/main.c
+++ b/srcs/main.c
@@ -20,7 +20,7 @@ int get_elf_file(t_elf_content *woody)
     }
 	woody->file_size = off;
 	woody->file = mmap(NULL, woody->file_size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, fd, 0);
-    if (woody->file  == MAP_FAILED)
+    if (woody->file == MAP_FAILED)
 	{
 		close(fd);
 		ft_printf("Error: Failed to map file \'%s\'\n", woody->file_path);
diff --git a/srcs/utils.c b/srcs/utils.c
index db2b226..1857a26 100644
--- a/srcs/utils.c
+++ b/srcs/utils.c
@@ -7,6 +7,26 @@ void	*fetch(char *file, unsigned long file_size, unsigned long offset_to_data, u
 	return NULL;
 }
 
+int	get_symbols_count(int sh_size, int sh_entsize)
+{
+	if (sh_size <= 0 || sh_entsize <= 0)
+		return 0;
+	return (sh_size / sh_entsize);
+}
+
+char *get_string(char *str, char *end_file)
+{
+	char *search_end = str;
+	while (search_end < end_file)
+	{
+		if (*search_end == 0)
+			return str;
+		++search_end;
+
+	}
+	return NULL;
+}
+
 int ft_put_error(char *str)
 {
 	ft_putstr_fd("Error: ", STDERR_FILENO);
diff --git a/srcs/woody.c b/srcs/woody.c
index da52764..24a9728 100644
--- a/srcs/woody.c
+++ b/srcs/woody.c
@@ -6,7 +6,7 @@ int elf_magic_numbers(char *str)
 	return (!ft_strncmp(str, ELFMAG, SELFMAG));
 }
 
-int		save_elf(char *path, char *file, unsigned long int size)
+int save_elf(char *path, char *file, unsigned long int size)
 {
 	int fd = open(path, O_CREAT | O_WRONLY | O_TRUNC, 0755);
     if (fd == -1) {
@@ -113,7 +113,6 @@ int	insert_payload(t_elf_content *woody, t_payload *payload, size_t payload_posi
 		printf("Code cave start = %ld (%lx)\n", payload_position, payload_position);
 		printf("Payload size = %ld (%lx)\n", payload->len, payload->len);
 		printf("Backwar d offset = %d (%x)\n", jump_value, jump_value);
-		
 		return EXIT_SUCCESS;
 	}
 	return EXIT_FAILURE;
@@ -122,7 +121,6 @@ int	insert_payload(t_elf_content *woody, t_payload *payload, size_t payload_posi
 void	inject(t_elf_content *woody)
 {
 	t_payload *payload = get_payload();
-
 	int i = get_load_segment(woody, 0, true);	
 	int j = get_load_segment(woody, i + 1, false);
 	
@@ -149,6 +147,14 @@ void	inject(t_elf_content *woody)
 	printf("New entry = %ld (%lx)\n", woody->Ehdr->e_entry, woody->Ehdr->e_entry);
 }
 
+int is_special_section_indice(uint16_t section_index) {
+  return (section_index == SHN_LOPROC || section_index == SHN_BEFORE ||
+          section_index == SHN_AFTER || section_index == SHN_HIPROC ||
+          section_index == SHN_LOOS || section_index == SHN_HIOS ||
+          section_index == SHN_ABS || section_index == SHN_COMMON ||
+          section_index == SHN_XINDEX || section_index == SHN_HIRESERVE);
+}
+
 int get_elf_sections(t_elf_content *woody)
 {
 	woody->Ehdr = (Elf64_Ehdr *)fetch(woody->file, woody->file_size, 0, sizeof(Elf64_Ehdr));
@@ -160,40 +166,30 @@ int get_elf_sections(t_elf_content *woody)
 	woody->Phdr = (Elf64_Phdr *)fetch(woody->file, woody->file_size, woody->Ehdr->e_phoff, sizeof(Elf64_Phdr));
 
 	woody->Shdr = (Elf64_Shdr *)fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff, sizeof(Elf64_Shdr));
-	if (woody->Shdr == NULL || !fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff, woody->Ehdr->e_shnum * sizeof(Elf64_Shdr)))
+	if (!woody->Shdr|| !fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff, woody->Ehdr->e_shnum * sizeof(Elf64_Shdr)))
+		return EXIT_FAILURE;
+
+	if (!fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff + (woody->Ehdr->e_shstrndx * sizeof(Elf64_Shdr)), sizeof(Elf64_Shdr)))
 	{
-		return ft_put_error("Corrupted file");
+		return EXIT_FAILURE;
+	}
+	char *Sshstrtab = (char *)fetch(woody->file, woody->file_size, woody->Shdr[woody->Ehdr->e_shstrndx].sh_offset, 0);
+	if (Sshstrtab == NULL)
+	{
+		return EXIT_FAILURE;
+	}
+	for (int j = 0; j < woody->Ehdr->e_shnum;j++)
+	{
+		if (woody->Shdr[j].sh_name > woody->Shdr[woody->Ehdr->e_shstrndx].sh_size) return EXIT_FAILURE;
+    	if (woody->Shdr[j].sh_type == SHT_PROGBITS && woody->Shdr[j].sh_flags & SHF_EXECINSTR &&
+        woody->Shdr[j].sh_flags & SHF_ALLOC &&
+        Sshstrtab + woody->Shdr[j].sh_name < (char *)woody->file + woody->file_size &&
+        !ft_strncmp(".text\0", Sshstrtab + woody->Shdr[j].sh_name, 6))
+		{
+			woody->text_section = &woody->Shdr[j];
+ 		    break;
+		}
 	}
-
-
-
-	// Elf64_Shdr *symbols_table = NULL;
-    // for (int i = 0; i < woody->Ehdr->e_shnum; i++) {
-	// 	if (Shdr[i].sh_type == SHT_SYMTAB) {
-    //         symbols_table = fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff + (i * sizeof(Elf64_Shdr)), sizeof(Elf64_Shdr));
-    //     }
-    // }
-	// if (symbols_table == NULL)
-	// 	return ft_put_error("No symbols");
-
-	// if (!fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff + (woody->Ehdr->e_shstrndx * sizeof(Elf64_Shdr)), sizeof(Elf64_Shdr)))
-	// 	return ft_put_error("Corrupted file");
-
-	// char *Sshstrtab = (char *)fetch(woody->file, woody->file_size, Shdr[woody->Ehdr->e_shstrndx].sh_offset, 0);
-	// if (Sshstrtab == NULL)
-	// 	return ft_put_error("Corrupted file");
-
-    // Elf64_Shdr *strtab_header = (Elf64_Shdr *)fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff + (symbols_table->sh_link * woody->Ehdr->e_shentsize), sizeof(Elf64_Shdr)); 
-	// if (!strtab_header)
-	// 	return ft_put_error("Corrupted file");
-
-    // char *strtab = fetch(woody->file, woody->file_size, strtab_header->sh_offset, 0);
-	// if (strtab == NULL)
-	// 	return ft_put_error("Corrupted file");
-    // Elf64_Sym *symbols = (Elf64_Sym *)fetch(woody->file, woody->file_size, symbols_table->sh_offset, sizeof(Elf64_Sym));
-	// if (symbols == NULL)
-	// 	return ft_put_error("Corrupted file");
-
 	return EXIT_SUCCESS;
 }
 
@@ -202,16 +198,12 @@ int prepare_injection(t_elf_content *woody)
 	int elf_statut = get_elf_sections(woody);
 	if (elf_statut)
 		return elf_statut;
-
 	inject(woody);
-
+	// encrypt(woody->file, woody->text_section->sh_offset, woody->text_section->sh_size);
 	char *woody_file;
 	if (!(woody_file = malloc(woody->file_size)))
 		return ft_put_error("Allocation error");
-
 	ft_memcpy(woody_file, woody->file, woody->file_size);
-
-	// encrypt(woody_file, strtab_header->sh_offset , strtab_header->sh_size);
 	munmap(woody_file, woody->file_size);
 	save_elf("woody", woody_file, woody->file_size);
 	free(woody_file);

From 8a5bfae528f46be541e5db69006a843d1db87ed2 Mon Sep 17 00:00:00 2001
From: pbonilla <pbonilla@student.42.fr>
Date: Thu, 11 Apr 2024 23:15:15 +0200
Subject: [PATCH 12/20] fix trisomic jump

---
 includes/woody.h |  4 ++--
 print.s          |  2 +-
 srcs/woody.c     | 20 +++++++++++++++-----
 3 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/includes/woody.h b/includes/woody.h
index f47c5a4..2807779 100644
--- a/includes/woody.h
+++ b/includes/woody.h
@@ -15,8 +15,8 @@
 #include <stdint.h>
 
 #define JUMP "\xe9"
-// #define TEXT_OFFSET "\xba\xba\xba\xba\xba\xba\xba\xba"
-// #define SECTION_SIZE "\xca\xca\xca\xca\xca\xca\xca\xca"
+#define TEXT_OFFSET "\xba\xba\xba\xba\xba\xba\xba\xba"
+#define SECTION_SIZE "\xca\xca\xca\xca\xca\xca\xca\xca"
 
 typedef struct payload
 {
diff --git a/print.s b/print.s
index c30897a..4e386bd 100644
--- a/print.s
+++ b/print.s
@@ -18,5 +18,5 @@ _start:
         pop rdi
         pop rax
         jmp 0x00000000
-
 		msg     db "..WOODY..",10
+		section_sisze     dq 0xcacacacacacacaca
\ No newline at end of file
diff --git a/srcs/woody.c b/srcs/woody.c
index 24a9728..0ad2708 100644
--- a/srcs/woody.c
+++ b/srcs/woody.c
@@ -100,11 +100,21 @@ t_payload *get_payload()
 
 int	insert_payload(t_elf_content *woody, t_payload *payload, size_t payload_position)
 {
-	char *ptr = ft_strnstr_nullterminated(payload->payload, JUMP, payload->len);
-	if (ptr)
+	char *ptr_jmp = ft_strnstr_nullterminated(payload->payload, JUMP, payload->len);
+	char *ptr_text_section = ft_strnstr_nullterminated(payload->payload, TEXT_OFFSET, payload->len);
+	char *ptr_section_size = ft_strnstr_nullterminated(payload->payload, SECTION_SIZE, payload->len);
+	(void)ptr_section_size;
+	(void)ptr_text_section;
+	printf("text_section = %ld and size = %ld\n", woody->text_section->sh_offset, woody->text_section->sh_size);
+	if (ptr_jmp)
 	{
-		int32_t jmp_index = ptr - payload->payload; 
-		int32_t jump_value = ((payload_position + payload->len) - woody->Ehdr->e_entry) * -1;
+		printf("test a jumo = %ld\n", ptr_jmp - payload->payload);
+		printf("test a jumo = %ld\n", ptr_jmp - payload->payload + sizeof(JUMP));
+		printf("jump base = %ld\n", payload->len);
+		printf("the jump = %ld\n", payload->len - 16);
+
+		int32_t jmp_index = ptr_jmp - payload->payload;
+		int32_t jump_value = (payload_position - woody->Ehdr->e_entry + jmp_index - 1) * -1;
 
 		ft_memcpy(&payload->payload[jmp_index + 1], &jump_value, sizeof(jump_value));
 		ft_memcpy(woody->file + payload_position, payload->payload, payload->len);
@@ -112,7 +122,7 @@ int	insert_payload(t_elf_content *woody, t_payload *payload, size_t payload_posi
 		printf("Old entry : %ld (%lx)\n", woody->Ehdr->e_entry, woody->Ehdr->e_entry);
 		printf("Code cave start = %ld (%lx)\n", payload_position, payload_position);
 		printf("Payload size = %ld (%lx)\n", payload->len, payload->len);
-		printf("Backwar d offset = %d (%x)\n", jump_value, jump_value);
+		printf("Backwar d offset = %d (%x)(%x)\n", jump_value, jump_value, -jump_value);
 		return EXIT_SUCCESS;
 	}
 	return EXIT_FAILURE;

From ee6e39f716b32ca460e26d28c760c56f77c00b43 Mon Sep 17 00:00:00 2001
From: gbrochar <gaetanbrochard@protonmail.com>
Date: Mon, 15 Apr 2024 06:17:31 +0200
Subject: [PATCH 13/20] chore: efl -> elf

---
 includes/woody.h |  9 +++++----
 srcs/main.c      |  7 ++++---
 srcs/woody.c     | 27 ++++++++++++++-------------
 3 files changed, 23 insertions(+), 20 deletions(-)

diff --git a/includes/woody.h b/includes/woody.h
index 7aa98d7..05d125b 100644
--- a/includes/woody.h
+++ b/includes/woody.h
@@ -22,7 +22,7 @@ typedef struct payload
 	size_t len;
 }	t_payload;
 
-typedef struct efl_content
+typedef struct elf_content
 {
 	long unsigned int file_size;
 	char *file_path;
@@ -31,16 +31,17 @@ typedef struct efl_content
 	Elf64_Phdr *Phdr;
 	Elf64_Shdr *Shdr;
 	char *extra_data;
-} t_efl_content;
+} t_elf_content;
 
 // utils.c
 void *fetch(char *file, unsigned long file_size, unsigned long offset_to_data, unsigned long supposed_data_size);
 int ft_put_error(char *str);
 
 // woody.c
-int prepare_injection(t_efl_content *woody);
+int prepare_injection(t_elf_content *woody);
 
 // encrypt.c
 void encrypt(char *file, unsigned long int offset, unsigned long int size);
 
-#endif
\ No newline at end of file
+#endif
+
diff --git a/srcs/main.c b/srcs/main.c
index 143a099..9c3bb06 100644
--- a/srcs/main.c
+++ b/srcs/main.c
@@ -1,6 +1,6 @@
 #include "../includes/woody.h"
 
-int get_elf_file(t_efl_content *woody)
+int get_elf_file(t_elf_content *woody)
 {
 	int fd;
 	off_t off;
@@ -32,7 +32,7 @@ int get_elf_file(t_efl_content *woody)
 
 int main(int ac, char **av)
 {
-	t_efl_content woody;
+	t_elf_content woody;
 	if (ac != 2)
 	{
 		return ft_put_error("Woody_woodpacker take 1 argument\n");
@@ -42,4 +42,5 @@ int main(int ac, char **av)
 	if (ret == EXIT_FAILURE)
 		return ret;
 	return prepare_injection(&woody);
-}
\ No newline at end of file
+}
+
diff --git a/srcs/woody.c b/srcs/woody.c
index 154d178..94522a1 100644
--- a/srcs/woody.c
+++ b/srcs/woody.c
@@ -27,7 +27,7 @@ int		save_elf(char *path, char *file, unsigned long int size)
 	return EXIT_SUCCESS;
 }
 
-int	get_load_segment(t_efl_content *woody, int start, bool executable)
+int	get_load_segment(t_elf_content *woody, int start, bool executable)
 {
 	for (int i = start; i < woody->Ehdr->e_phnum; i++)
 	{
@@ -45,7 +45,7 @@ int	get_load_segment(t_efl_content *woody, int start, bool executable)
 	return -1;
 }
 
-void offset_sections(t_efl_content *woody, unsigned int from, unsigned int offset_ammount)
+void offset_sections(t_elf_content *woody, unsigned int from, unsigned int offset_ammount)
 {
 	for (int i = 0; i < woody->Ehdr->e_phnum; i++)
 	{
@@ -59,7 +59,7 @@ void offset_sections(t_efl_content *woody, unsigned int from, unsigned int offse
 	}
 }
 
-size_t	create_codecave(t_efl_content *woody, Elf64_Phdr *load_segment, t_payload *payload)
+size_t	create_codecave(t_elf_content *woody, Elf64_Phdr *load_segment, t_payload *payload)
 {
 	const unsigned int page_size = 4096; // getpagesize(); not authorized
 	unsigned int padding_size = ((payload->len / page_size) + 1) * page_size;
@@ -93,12 +93,12 @@ t_payload *get_payload()
 	return payload;
 }
 
-int	insert_payload(t_efl_content *woody, t_payload *payload, size_t payload_position)
+int	insert_payload(t_elf_content *woody, t_payload *payload, size_t payload_position)
 {
 	char *ptr = ft_strnstr_nullterminated(payload->payload, JUMP, payload->len);
 	if (ptr)
 	{
-		int32_t jmp_index = ptr - payload->payload; 
+		int32_t jmp_index = ptr - payload->payload;
 		int32_t jump_value = ((payload_position + payload->len) - woody->Ehdr->e_entry) * -1;
 
 		ft_memcpy(&payload->payload[jmp_index + 1], &jump_value, sizeof(jump_value));
@@ -108,19 +108,19 @@ int	insert_payload(t_efl_content *woody, t_payload *payload, size_t payload_posi
 		printf("Code cave start = %ld (%lx)\n", payload_position, payload_position);
 		printf("Payload size = %ld (%lx)\n", payload->len, payload->len);
 		printf("Backwar d offset = %d (%x)\n", jump_value, jump_value);
-		
+
 		return EXIT_SUCCESS;
 	}
 	return EXIT_FAILURE;
 }
 
-void	inject(t_efl_content *woody)
+void	inject(t_elf_content *woody)
 {
 	t_payload *payload = get_payload();
 
-	int i = get_load_segment(woody, 0, true);	
+	int i = get_load_segment(woody, 0, true);
 	int j = get_load_segment(woody, i + 1, false);
-	
+
 	size_t code_cave_size = woody->Phdr[j].p_offset - (woody->Phdr[i].p_offset + woody->Phdr[i].p_filesz);
 	size_t payload_position;
 	printf("load position = : %ld (%lx)\n", woody->Phdr[i].p_offset, woody->Phdr[i].p_offset);
@@ -144,7 +144,7 @@ void	inject(t_efl_content *woody)
 	printf("New entry = %ld (%lx)\n", woody->Ehdr->e_entry, woody->Ehdr->e_entry);
 }
 
-int get_elf_sections(t_efl_content *woody)
+int get_elf_sections(t_elf_content *woody)
 {
 	woody->Ehdr = (Elf64_Ehdr *)fetch(woody->file, woody->file_size, 0, sizeof(Elf64_Ehdr));
 	if (!woody->Ehdr || !elf_magic_numbers(woody->file) || woody->Ehdr->e_ident[EI_CLASS] != ELFCLASS64)
@@ -178,7 +178,7 @@ int get_elf_sections(t_efl_content *woody)
 	// if (Sshstrtab == NULL)
 	// 	return ft_put_error("Corrupted file");
 
-    // Elf64_Shdr *strtab_header = (Elf64_Shdr *)fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff + (symbols_table->sh_link * woody->Ehdr->e_shentsize), sizeof(Elf64_Shdr)); 
+    // Elf64_Shdr *strtab_header = (Elf64_Shdr *)fetch(woody->file, woody->file_size, woody->Ehdr->e_shoff + (symbols_table->sh_link * woody->Ehdr->e_shentsize), sizeof(Elf64_Shdr));
 	// if (!strtab_header)
 	// 	return ft_put_error("Corrupted file");
 
@@ -192,7 +192,7 @@ int get_elf_sections(t_efl_content *woody)
 	return EXIT_SUCCESS;
 }
 
-int prepare_injection(t_efl_content *woody)
+int prepare_injection(t_elf_content *woody)
 {
 	int elf_statut = get_elf_sections(woody);
 	if (elf_statut)
@@ -211,4 +211,5 @@ int prepare_injection(t_efl_content *woody)
 	save_elf("woody", woody_file, woody->file_size);
 	free(woody_file);
 	return EXIT_SUCCESS;
-}
\ No newline at end of file
+}
+

From d1c86e7165b04e01efe13e93761502769b9cdfec Mon Sep 17 00:00:00 2001
From: pbonilla <pbonilla@student.42.fr>
Date: Mon, 15 Apr 2024 10:16:28 +0200
Subject: [PATCH 14/20] Adress to sections added to asm

---
 print.s      |  2 +-
 srcs/woody.c | 21 +++++++++++++--------
 2 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/print.s b/print.s
index 4e386bd..bfc8337 100644
--- a/print.s
+++ b/print.s
@@ -12,11 +12,11 @@ _start:
 		mov rdx, 10
 		mov rax, 1
 		syscall
-
 	    pop rdx
         pop rsi
         pop rdi
         pop rax
         jmp 0x00000000
 		msg     db "..WOODY..",10
+		text_section      dq 0xbabababababababa
 		section_sisze     dq 0xcacacacacacacaca
\ No newline at end of file
diff --git a/srcs/woody.c b/srcs/woody.c
index 0ad2708..21176da 100644
--- a/srcs/woody.c
+++ b/srcs/woody.c
@@ -103,10 +103,7 @@ int	insert_payload(t_elf_content *woody, t_payload *payload, size_t payload_posi
 	char *ptr_jmp = ft_strnstr_nullterminated(payload->payload, JUMP, payload->len);
 	char *ptr_text_section = ft_strnstr_nullterminated(payload->payload, TEXT_OFFSET, payload->len);
 	char *ptr_section_size = ft_strnstr_nullterminated(payload->payload, SECTION_SIZE, payload->len);
-	(void)ptr_section_size;
-	(void)ptr_text_section;
-	printf("text_section = %ld and size = %ld\n", woody->text_section->sh_offset, woody->text_section->sh_size);
-	if (ptr_jmp)
+	if (ptr_jmp && ptr_text_section && ptr_section_size)
 	{
 		printf("test a jumo = %ld\n", ptr_jmp - payload->payload);
 		printf("test a jumo = %ld\n", ptr_jmp - payload->payload + sizeof(JUMP));
@@ -115,10 +112,18 @@ int	insert_payload(t_elf_content *woody, t_payload *payload, size_t payload_posi
 
 		int32_t jmp_index = ptr_jmp - payload->payload;
 		int32_t jump_value = (payload_position - woody->Ehdr->e_entry + jmp_index - 1) * -1;
-
 		ft_memcpy(&payload->payload[jmp_index + 1], &jump_value, sizeof(jump_value));
-		ft_memcpy(woody->file + payload_position, payload->payload, payload->len);
 
+		int64_t text_index = ptr_text_section - payload->payload;
+		int64_t text_value = (payload_position - woody->text_section->sh_offset + text_index - 1) * -1;
+		text_value = 0;
+		ft_memcpy(&payload->payload[text_index], &text_value, sizeof(text_value));
+		
+		int64_t section_index = ptr_section_size - payload->payload;
+		int64_t section_value = (payload_position - woody->text_section->sh_size + section_index - 1) * -1;
+		ft_memcpy(&payload->payload[section_index], &section_value, sizeof(section_value));
+
+		ft_memcpy(woody->file + payload_position, payload->payload, payload->len);
 		printf("Old entry : %ld (%lx)\n", woody->Ehdr->e_entry, woody->Ehdr->e_entry);
 		printf("Code cave start = %ld (%lx)\n", payload_position, payload_position);
 		printf("Payload size = %ld (%lx)\n", payload->len, payload->len);
@@ -138,7 +143,6 @@ void	inject(t_elf_content *woody)
 	size_t payload_position;
 	printf("load position = : %ld (%lx)\n", woody->Phdr[i].p_offset, woody->Phdr[i].p_offset);
 	printf("load size = : %ld (%lx)\n", woody->Phdr[i].p_filesz, woody->Phdr[i].p_filesz);
-
 	if (code_cave_size > payload->len) // inverse here to test the other technique
 	{
 		payload_position = woody->Phdr[i].p_offset + woody->Phdr[i].p_memsz;
@@ -153,7 +157,8 @@ void	inject(t_elf_content *woody)
 	woody->Ehdr->e_entry = payload_position;
 	woody->Phdr[i].p_filesz += payload->len;
 	woody->Phdr[i].p_memsz += payload->len;
-
+	woody->Phdr[i].p_flags = PF_X | PF_W | PF_R;
+	woody->text_section->sh_size += payload->len;
 	printf("New entry = %ld (%lx)\n", woody->Ehdr->e_entry, woody->Ehdr->e_entry);
 }
 

From 95bac7cadf92f3b313f97a178c7732a1cfc55800 Mon Sep 17 00:00:00 2001
From: pbonilla <pbonilla@student.42.fr>
Date: Tue, 16 Apr 2024 13:56:58 +0200
Subject: [PATCH 15/20] mov 0x90 to runtimes address

---
 print.s | 1 +
 1 file changed, 1 insertion(+)

diff --git a/print.s b/print.s
index bfc8337..519afa7 100644
--- a/print.s
+++ b/print.s
@@ -9,6 +9,7 @@ _start:
 
 		mov rdi, 1
 		lea     rsi, [rel msg]
+		mov byte[rsi - 317], 0x90
 		mov rdx, 10
 		mov rax, 1
 		syscall

From 621a1ec64166f0275657d1d7db97b49d85fcfe83 Mon Sep 17 00:00:00 2001
From: gbrochar <gaetanbrochard@protonmail.com>
Date: Tue, 16 Apr 2024 21:25:36 +0200
Subject: [PATCH 16/20] fix: jump value hotfix, double injection OK

---
 gen_payload.sh | 1 +
 print.s        | 4 ++--
 srcs/woody.c   | 1 +
 3 files changed, 4 insertions(+), 2 deletions(-)
 create mode 100755 gen_payload.sh

diff --git a/gen_payload.sh b/gen_payload.sh
new file mode 100755
index 0000000..2c99491
--- /dev/null
+++ b/gen_payload.sh
@@ -0,0 +1 @@
+nasm -f elf64 -o print.o print.s && ld -o print print.o && nasm -f bin -o payload print.s && hexdump -v -e '"\\\x\" 1/1 "%02x"' payload
diff --git a/print.s b/print.s
index 3a557c8..83e7918 100644
--- a/print.s
+++ b/print.s
@@ -14,7 +14,7 @@ _start:
 		mov rdi, 1
 		mov rdi, 1
 		lea     rsi, [rel msg]
-		mov rdx, 10
+		mov rdx, 14
 		mov rax, 1
 		syscall
 
@@ -24,4 +24,4 @@ _start:
         pop rax
         jmp 0x00000000
 
-		msg     db "..WOODY..",10
+		msg     db "....WOODY....",10
diff --git a/srcs/woody.c b/srcs/woody.c
index 94522a1..448a085 100644
--- a/srcs/woody.c
+++ b/srcs/woody.c
@@ -100,6 +100,7 @@ int	insert_payload(t_elf_content *woody, t_payload *payload, size_t payload_posi
 	{
 		int32_t jmp_index = ptr - payload->payload;
 		int32_t jump_value = ((payload_position + payload->len) - woody->Ehdr->e_entry) * -1;
+		jump_value += 14;
 
 		ft_memcpy(&payload->payload[jmp_index + 1], &jump_value, sizeof(jump_value));
 		ft_memcpy(woody->file + payload_position, payload->payload, payload->len);

From c04078e5a2f4e37dd6a1010226d363cb5531ec95 Mon Sep 17 00:00:00 2001
From: gbrochar <gaetanbrochard@protonmail.com>
Date: Wed, 17 Apr 2024 06:53:47 +0200
Subject: [PATCH 17/20] fix: "clean" jump, can modify payload

---
 srcs/woody.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/srcs/woody.c b/srcs/woody.c
index 448a085..a317d9a 100644
--- a/srcs/woody.c
+++ b/srcs/woody.c
@@ -1,6 +1,5 @@
 #include "../includes/woody.h"
 
-
 int elf_magic_numbers(char *str)
 {
 	return (!ft_strncmp(str, ELFMAG, SELFMAG));
@@ -99,8 +98,7 @@ int	insert_payload(t_elf_content *woody, t_payload *payload, size_t payload_posi
 	if (ptr)
 	{
 		int32_t jmp_index = ptr - payload->payload;
-		int32_t jump_value = ((payload_position + payload->len) - woody->Ehdr->e_entry) * -1;
-		jump_value += 14;
+		int32_t jump_value = ((payload_position + jmp_index + 5) - woody->Ehdr->e_entry) * -1; // 5 = JUMP SIZE (OPCODE + 4 bytes operand)
 
 		ft_memcpy(&payload->payload[jmp_index + 1], &jump_value, sizeof(jump_value));
 		ft_memcpy(woody->file + payload_position, payload->payload, payload->len);

From a0e9ccb0e31f97ec9e7d11a1e1fc150a7f275d13 Mon Sep 17 00:00:00 2001
From: gbrochar <gaetanbrochard@protonmail.com>
Date: Wed, 17 Apr 2024 09:04:43 +0200
Subject: [PATCH 18/20] chore: fix compilation on my machine

---
 ft_printf/libft/ft_lstdelone.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ft_printf/libft/ft_lstdelone.c b/ft_printf/libft/ft_lstdelone.c
index 5f21f42..1d01c83 100644
--- a/ft_printf/libft/ft_lstdelone.c
+++ b/ft_printf/libft/ft_lstdelone.c
@@ -18,7 +18,8 @@ void	ft_lstdelone(t_list *lst, void (*del)(void *))
 		return ;
 	if (del)
 	{
-		free(lst);
 		del(lst->content);
+		free(lst);
 	}
 }
+

From 41fb358473e52233b99225597be23265311d0f09 Mon Sep 17 00:00:00 2001
From: pbonilla <pbonilla@student.42.fr>
Date: Wed, 17 Apr 2024 12:14:08 +0200
Subject: [PATCH 19/20] start rot 1

---
 includes/woody.h |  2 ++
 print.s          | 18 ++++++++++++++++--
 srcs/encrypt.c   |  2 +-
 srcs/woody.c     | 18 ++++++++++--------
 4 files changed, 29 insertions(+), 11 deletions(-)

diff --git a/includes/woody.h b/includes/woody.h
index 2807779..459e691 100644
--- a/includes/woody.h
+++ b/includes/woody.h
@@ -14,7 +14,9 @@
 #include <elf.h>
 #include <stdint.h>
 
+
 #define JUMP "\xe9"
+#define WOODY "..WOODY.."
 #define TEXT_OFFSET "\xba\xba\xba\xba\xba\xba\xba\xba"
 #define SECTION_SIZE "\xca\xca\xca\xca\xca\xca\xca\xca"
 
diff --git a/print.s b/print.s
index 519afa7..51adbe6 100644
--- a/print.s
+++ b/print.s
@@ -9,7 +9,20 @@ _start:
 
 		mov rdi, 1
 		lea     rsi, [rel msg]
-		mov byte[rsi - 317], 0x90
+		mov rax, rsi
+		sub rax, qword [rel text_section] ;text_section address
+		mov r8, qword [rel section_sisze] ;text_section size
+		mov r9, 0 ;increment register
+		xor r10, r10
+	; encrypt:
+	; 	cmp r8, r9
+	; 	je end_encrypt
+	; 	mov r10b, byte[rax + r9]
+	; 	inc r10b ;rot + 1
+	; 	mov byte[rax + r9], r10b
+	; 	inc r9
+	; 	jmp encrypt
+	; end_encrypt:
 		mov rdx, 10
 		mov rax, 1
 		syscall
@@ -17,7 +30,8 @@ _start:
         pop rsi
         pop rdi
         pop rax
-        jmp 0x00000000
+
+        jmp 0x00000000 ;for now it needs to be the first jmp
 		msg     db "..WOODY..",10
 		text_section      dq 0xbabababababababa
 		section_sisze     dq 0xcacacacacacacaca
\ No newline at end of file
diff --git a/srcs/encrypt.c b/srcs/encrypt.c
index 833b63a..f7866d7 100644
--- a/srcs/encrypt.c
+++ b/srcs/encrypt.c
@@ -5,7 +5,7 @@ void	encrypt(char *file, unsigned long int offset, unsigned long int size)
 	size_t i = 0;
 	while (i < size)
 	{
-		file[offset + i] = file[offset + i] + 1;
+		file[offset + i] = file[offset + i] - 1;
 		++i;
 	}
 }
\ No newline at end of file
diff --git a/srcs/woody.c b/srcs/woody.c
index 21176da..37b3ecd 100644
--- a/srcs/woody.c
+++ b/srcs/woody.c
@@ -101,29 +101,31 @@ t_payload *get_payload()
 int	insert_payload(t_elf_content *woody, t_payload *payload, size_t payload_position)
 {
 	char *ptr_jmp = ft_strnstr_nullterminated(payload->payload, JUMP, payload->len);
+	char *ptr_woody = ft_strnstr_nullterminated(payload->payload, WOODY, payload->len);
 	char *ptr_text_section = ft_strnstr_nullterminated(payload->payload, TEXT_OFFSET, payload->len);
 	char *ptr_section_size = ft_strnstr_nullterminated(payload->payload, SECTION_SIZE, payload->len);
-	if (ptr_jmp && ptr_text_section && ptr_section_size)
+	if (ptr_jmp && ptr_woody && ptr_text_section && ptr_section_size)
 	{
-		printf("test a jumo = %ld\n", ptr_jmp - payload->payload);
-		printf("test a jumo = %ld\n", ptr_jmp - payload->payload + sizeof(JUMP));
-		printf("jump base = %ld\n", payload->len);
-		printf("the jump = %ld\n", payload->len - 16);
+		int32_t woody_index = ptr_woody - payload->payload;
 
 		int32_t jmp_index = ptr_jmp - payload->payload;
 		int32_t jump_value = (payload_position - woody->Ehdr->e_entry + jmp_index - 1) * -1;
 		ft_memcpy(&payload->payload[jmp_index + 1], &jump_value, sizeof(jump_value));
 
 		int64_t text_index = ptr_text_section - payload->payload;
-		int64_t text_value = (payload_position - woody->text_section->sh_offset + text_index - 1) * -1;
-		text_value = 0;
+		int64_t text_value = payload_position - woody->Ehdr->e_entry + woody_index;
 		ft_memcpy(&payload->payload[text_index], &text_value, sizeof(text_value));
 		
 		int64_t section_index = ptr_section_size - payload->payload;
-		int64_t section_value = (payload_position - woody->text_section->sh_size + section_index - 1) * -1;
+		int64_t section_value = woody->text_section->sh_size;
 		ft_memcpy(&payload->payload[section_index], &section_value, sizeof(section_value));
 
 		ft_memcpy(woody->file + payload_position, payload->payload, payload->len);
+		
+		printf("jmp_index : %d (%x)\n", jmp_index, jmp_index);
+		printf("woody index :%d (%x)\n", woody_index, woody_index);
+		printf("jmp_index++ : %ld (%lx)\n", jmp_index + sizeof(JUMP) + sizeof(jump_value), jmp_index + sizeof(JUMP) + sizeof(jump_value) - 1);
+		printf("text_value : %ld (%lx)\n", text_value, text_value);
 		printf("Old entry : %ld (%lx)\n", woody->Ehdr->e_entry, woody->Ehdr->e_entry);
 		printf("Code cave start = %ld (%lx)\n", payload_position, payload_position);
 		printf("Payload size = %ld (%lx)\n", payload->len, payload->len);

From 6d6a5952f8493fb17c96b071107a5097e9fac8aa Mon Sep 17 00:00:00 2001
From: pbonilla <pbonilla@student.42.fr>
Date: Wed, 17 Apr 2024 12:28:34 +0200
Subject: [PATCH 20/20] point point point point

---
 print.s | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/print.s b/print.s
index bef77dd..5c2c123 100644
--- a/print.s
+++ b/print.s
@@ -23,7 +23,7 @@ _start:
 	; 	inc r9
 	; 	jmp encrypt
 	; end_encrypt:
-		mov rdx, 10
+		mov rdx, 14
 		mov rax, 1
 		syscall
 	    pop rdx
@@ -32,6 +32,6 @@ _start:
         pop rax
 
         jmp 0x00000000 ;for now it needs to be the first jmp
-		msg     db "..WOODY..",10
+		msg     db "....WOODY....",10
 		text_section      dq 0xbabababababababa
 		section_sisze     dq 0xcacacacacacacaca