chore: fix compilation on my machine

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);
 	}
 }
+

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

includes/woody.h

@@ -49,3 +49,4 @@ int prepare_injection(t_elf_content *woody);
 void encrypt(char *file, unsigned long int offset, unsigned long int size);
 
 #endif
+

print.s

@@ -9,7 +9,7 @@ _start:
 
 		mov rdi, 1
 		lea     rsi, [rel msg]
-		mov rdx, 10
+		mov rdx, 14
 		mov rax, 1
 		syscall
 	    pop rdx
@@ -17,6 +17,7 @@ _start:
         pop rdi
         pop rax
         jmp 0x00000000
-		msg     db "..WOODY..",10
+
+		msg     db "....WOODY....",10
 		text_section      dq 0xbabababababababa
 		section_sisze     dq 0xcacacacacacacaca

srcs/main.c

@@ -43,3 +43,4 @@ int main(int ac, char **av)
 		return ret;
 	return prepare_injection(&woody);
 }
+

srcs/woody.c

@@ -1,6 +1,5 @@
 #include "../includes/woody.h"
 
-
 int elf_magic_numbers(char *str)
 {
 	return (!ft_strncmp(str, ELFMAG, SELFMAG));
@@ -111,7 +110,7 @@ int	insert_payload(t_elf_content *woody, t_payload *payload, size_t payload_posi
 		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;
+		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));
 
 		int64_t text_index = ptr_text_section - payload->payload;
@@ -205,6 +204,7 @@ int get_elf_sections(t_elf_content *woody)
  		    break;
 		}
 	}
+
 	return EXIT_SUCCESS;
 }
 
@@ -224,3 +224,4 @@ int prepare_injection(t_elf_content *woody)
 	free(woody_file);
 	return EXIT_SUCCESS;
 }
+