From e6c3264ad34aa46edca8610cc8fcf4c2173f687a Mon Sep 17 00:00:00 2001
From: Paco BONILLA <pbonilla@f2r5s6.clusters.42paris.fr>
Date: Thu, 22 May 2025 14:03:58 +0200
Subject: [PATCH] chore: decompiled source files
---
bonus0/Ressources/bonus0.c | 50 ++++++++++++++++
bonus1/Ressources/bonus1.c | 20 +++++++
bonus2/Ressources/bonus2.c | 49 ++++++++++++++++
bonus3/Ressources/bonus3.c | 40 +++++++++++++
level1/Ressources/level1.c | 14 +++++
level2/Ressources/level2.c | 25 ++++++++
level3/Ressources/level3.c | 22 +++++++
level4/Ressources/level4.c | 26 +++++++++
level5/Ressources/level5.c | 28 +++++++++
level6/Ressources/level6.c | 28 +++++++++
level7/Ressources/level7.c | 35 +++++++++++
level8/Ressources/level8.c | 116 +++++++++++++++++++++++++++++++++++++
level9/Ressources/level9.c | 30 ++++++++++
13 files changed, 483 insertions(+)
create mode 100644 bonus0/Ressources/bonus0.c
create mode 100644 bonus1/Ressources/bonus1.c
create mode 100644 bonus2/Ressources/bonus2.c
create mode 100644 bonus3/Ressources/bonus3.c
create mode 100644 level1/Ressources/level1.c
create mode 100644 level2/Ressources/level2.c
create mode 100644 level3/Ressources/level3.c
create mode 100644 level4/Ressources/level4.c
create mode 100644 level5/Ressources/level5.c
create mode 100644 level6/Ressources/level6.c
create mode 100644 level7/Ressources/level7.c
create mode 100644 level8/Ressources/level8.c
create mode 100644 level9/Ressources/level9.c
diff --git a/bonus0/Ressources/bonus0.c b/bonus0/Ressources/bonus0.c
new file mode 100644
index 0000000..5ccdc50
--- /dev/null
+++ b/bonus0/Ressources/bonus0.c
@@ -0,0 +1,50 @@
+
+undefined4 main(void)
+
+{
+ char local_3a [54];
+
+ pp(local_3a);
+ puts(local_3a);
+ return 0;
+}
+
+void pp(char *param_1)
+
+{
+ char cVar1;
+ uint uVar2;
+ char *pcVar3;
+ byte bVar4;
+ char local_34 [20];
+ char local_20 [20];
+
+ bVar4 = 0;
+ p(local_34,&DAT_080486a0);
+ p(local_20,&DAT_080486a0);
+ strcpy(param_1,local_34);
+ uVar2 = 0xffffffff;
+ pcVar3 = param_1;
+ do {
+ if (uVar2 == 0) break;
+ uVar2 = uVar2 - 1;
+ cVar1 = *pcVar3;
+ pcVar3 = pcVar3 + (uint)bVar4 * -2 + 1;
+ } while (cVar1 != '\0');
+ *(undefined2 *)(param_1 + (~uVar2 - 1)) = 0x20;
+ strcat(param_1,local_20);
+ return;
+}
+
+void p(char *param_1,char *param_2)
+{
+ char *pcVar1;
+ char local_100c [4104];
+
+ puts(param_2);
+ read(0,local_100c,0x1000);
+ pcVar1 = strchr(local_100c,10);
+ *pcVar1 = '\0';
+ strncpy(param_1,local_100c,0x14);
+ return;
+}
diff --git a/bonus1/Ressources/bonus1.c b/bonus1/Ressources/bonus1.c
new file mode 100644
index 0000000..9e8d41a
--- /dev/null
+++ b/bonus1/Ressources/bonus1.c
@@ -0,0 +1,20 @@
+undefined4 main(undefined4 param_1,int param_2)
+
+{
+ undefined4 uVar1;
+ undefined local_3c [40];
+ int local_14;
+
+ local_14 = atoi(*(char **)(param_2 + 4));
+ if (local_14 < 10) {
+ memcpy(local_3c,*(void **)(param_2 + 8),local_14 * 4);
+ if (local_14 == 0x574f4c46) {
+ execl("/bin/sh","sh",0);
+ }
+ uVar1 = 0;
+ }
+ else {
+ uVar1 = 1;
+ }
+ return uVar1;
+}
diff --git a/bonus2/Ressources/bonus2.c b/bonus2/Ressources/bonus2.c
new file mode 100644
index 0000000..3fa1447
--- /dev/null
+++ b/bonus2/Ressources/bonus2.c
@@ -0,0 +1,49 @@
+
+undefined4 main(int param_1,int param_2)
+
+{
+ undefined4 uVar1;
+ int iVar2;
+ undefined4 *puVar3;
+ undefined4 *puVar4;
+ byte bVar5;
+ undefined4 local_60 [10];
+ char acStack_38 [36];
+ char *local_14;
+
+ bVar5 = 0;
+ if (param_1 == 3) {
+ puVar3 = local_60;
+ for (iVar2 = 0x13; iVar2 != 0; iVar2 = iVar2 + -1) {
+ *puVar3 = 0;
+ puVar3 = puVar3 + 1;
+ }
+ strncpy((char *)local_60,*(char **)(param_2 + 4),0x28);
+ strncpy(acStack_38,*(char **)(param_2 + 8),0x20);
+ local_14 = getenv("LANG");
+ if (local_14 != (char *)0x0) {
+ iVar2 = memcmp(local_14,&DAT_0804873d,2);
+ if (iVar2 == 0) {
+ language = 1;
+ }
+ else {
+ iVar2 = memcmp(local_14,&DAT_08048740,2);
+ if (iVar2 == 0) {
+ language = 2;
+ }
+ }
+ }
+ puVar3 = local_60;
+ puVar4 = (undefined4 *)&stack0xffffff50;
+ for (iVar2 = 0x13; iVar2 != 0; iVar2 = iVar2 + -1) {
+ *puVar4 = *puVar3;
+ puVar3 = puVar3 + (uint)bVar5 * -2 + 1;
+ puVar4 = puVar4 + (uint)bVar5 * -2 + 1;
+ }
+ uVar1 = greetuser();
+ }
+ else {
+ uVar1 = 1;
+ }
+ return uVar1;
+}
diff --git a/bonus3/Ressources/bonus3.c b/bonus3/Ressources/bonus3.c
new file mode 100644
index 0000000..853494d
--- /dev/null
+++ b/bonus3/Ressources/bonus3.c
@@ -0,0 +1,40 @@
+undefined4 main(int param_1,int param_2)
+
+{
+ undefined4 uVar1;
+ int iVar2;
+ undefined4 *puVar3;
+ byte bVar4;
+ undefined4 local_98 [16];
+ undefined local_57;
+ char local_56 [66];
+ FILE *local_14;
+
+ bVar4 = 0;
+ local_14 = fopen("/home/user/end/.pass","r");
+ puVar3 = local_98;
+ for (iVar2 = 0x21; iVar2 != 0; iVar2 = iVar2 + -1) {
+ *puVar3 = 0;
+ puVar3 = puVar3 + (uint)bVar4 * -2 + 1;
+ }
+ if ((local_14 == (FILE *)0x0) || (param_1 != 2)) {
+ uVar1 = 0xffffffff;
+ }
+ else {
+ fread(local_98,1,0x42,local_14);
+ local_57 = 0;
+ iVar2 = atoi(*(char **)(param_2 + 4));
+ *(undefined *)((int)local_98 + iVar2) = 0;
+ fread(local_56,1,0x41,local_14);
+ fclose(local_14);
+ iVar2 = strcmp((char *)local_98,*(char **)(param_2 + 4));
+ if (iVar2 == 0) {
+ execl("/bin/sh","sh",0);
+ }
+ else {
+ puts(local_56);
+ }
+ uVar1 = 0;
+ }
+ return uVar1;
+}
diff --git a/level1/Ressources/level1.c b/level1/Ressources/level1.c
new file mode 100644
index 0000000..a3354cc
--- /dev/null
+++ b/level1/Ressources/level1.c
@@ -0,0 +1,14 @@
+void main(void)
+{
+ char local_50 [76];
+
+ gets(local_50);
+ return;
+}
+
+void run(void)
+{
+ fwrite("Good... Wait what?\n",1,0x13,stdout);
+ system("/bin/sh");
+ return;
+}
diff --git a/level2/Ressources/level2.c b/level2/Ressources/level2.c
new file mode 100644
index 0000000..5f1ddcb
--- /dev/null
+++ b/level2/Ressources/level2.c
@@ -0,0 +1,25 @@
+
+void main(void)
+{
+ p();
+ return;
+}
+
+
+void p(void)
+
+{
+ uint unaff_retaddr;
+ char local_50 [76];
+
+ fflush(stdout);
+ gets(local_50);
+ if ((unaff_retaddr & 0xb0000000) == 0xb0000000) {
+ printf("(%p)\n",unaff_retaddr);
+ /* WARNING: Subroutine does not return */
+ _exit(1);
+ }
+ puts(local_50);
+ strdup(local_50);
+ return;
+}
diff --git a/level3/Ressources/level3.c b/level3/Ressources/level3.c
new file mode 100644
index 0000000..cd4bb73
--- /dev/null
+++ b/level3/Ressources/level3.c
@@ -0,0 +1,22 @@
+
+void main(void)
+
+{
+ v();
+ return;
+}
+
+
+void v(void)
+
+{
+ char local_20c [520];
+
+ fgets(local_20c,0x200,stdin);
+ printf(local_20c);
+ if (m == 0x40) {
+ fwrite("Wait what?!\n",1,0xc,stdout);
+ system("/bin/sh");
+ }
+ return;
+}
diff --git a/level4/Ressources/level4.c b/level4/Ressources/level4.c
new file mode 100644
index 0000000..676b5d5
--- /dev/null
+++ b/level4/Ressources/level4.c
@@ -0,0 +1,26 @@
+
+void main(void)
+{
+ n();
+ return;
+}
+
+void n(void)
+{
+ char local_20c [520];
+
+ fgets(local_20c,0x200,stdin);
+ p(local_20c);
+ if (m == 0x1025544) {
+ system("/bin/cat /home/user/level5/.pass");
+ }
+ return;
+}
+
+
+void p(char *param_1)
+{
+ printf(param_1);
+ return;
+}
+
diff --git a/level5/Ressources/level5.c b/level5/Ressources/level5.c
new file mode 100644
index 0000000..f9706f1
--- /dev/null
+++ b/level5/Ressources/level5.c
@@ -0,0 +1,28 @@
+
+void main(void)
+
+{
+ n();
+ return;
+}
+
+void n(void)
+
+{
+ char local_20c [520];
+
+ fgets(local_20c,0x200,stdin);
+ printf(local_20c);
+ /* WARNING: Subroutine does not return */
+ exit(1);
+}
+
+
+void o(void)
+
+{
+ system("/bin/sh");
+ /* WARNING: Subroutine does not return */
+ _exit(1);
+}
+
diff --git a/level6/Ressources/level6.c b/level6/Ressources/level6.c
new file mode 100644
index 0000000..e62c993
--- /dev/null
+++ b/level6/Ressources/level6.c
@@ -0,0 +1,28 @@
+
+void main(undefined4 param_1,int param_2)
+
+{
+ char *__dest;
+ code **ppcVar1;
+
+ __dest = (char *)malloc(0x40);
+ ppcVar1 = (code **)malloc(4);
+ *ppcVar1 = m;
+ strcpy(__dest,*(char **)(param_2 + 4));
+ (**ppcVar1)();
+ return;
+}
+
+void m(void *param_1,int param_2,char *param_3,int param_4,int param_5)
+
+{
+ puts("Nope");
+ return;
+}
+
+void n(void)
+
+{
+ system("/bin/cat /home/user/level7/.pass");
+ return;
+}
diff --git a/level7/Ressources/level7.c b/level7/Ressources/level7.c
new file mode 100644
index 0000000..ce0c4ac
--- /dev/null
+++ b/level7/Ressources/level7.c
@@ -0,0 +1,35 @@
+
+undefined4 main(undefined4 param_1,int param_2)
+
+{
+ undefined4 *puVar1;
+ void *pvVar2;
+ undefined4 *puVar3;
+ FILE *__stream;
+
+ puVar1 = (undefined4 *)malloc(8);
+ *puVar1 = 1;
+ pvVar2 = malloc(8);
+ puVar1[1] = pvVar2;
+ puVar3 = (undefined4 *)malloc(8);
+ *puVar3 = 2;
+ pvVar2 = malloc(8);
+ puVar3[1] = pvVar2;
+ strcpy((char *)puVar1[1],*(char **)(param_2 + 4));
+ strcpy((char *)puVar3[1],*(char **)(param_2 + 8));
+ __stream = fopen("/home/user/level8/.pass","r");
+ fgets(c,0x44,__stream);
+ puts("~~");
+ return 0;
+}
+
+void m(void *param_1,int param_2,char *param_3,int param_4,int param_5)
+
+{
+ time_t tVar1;
+
+ tVar1 = time((time_t *)0x0);
+ printf("%s - %d\n",c,tVar1);
+ return;
+}
+
diff --git a/level8/Ressources/level8.c b/level8/Ressources/level8.c
new file mode 100644
index 0000000..94ef904
--- /dev/null
+++ b/level8/Ressources/level8.c
@@ -0,0 +1,116 @@
+
+undefined4 main(void)
+
+{
+ char cVar1;
+ char *pcVar2;
+ int iVar3;
+ uint uVar4;
+ byte *pbVar5;
+ byte *pbVar6;
+ bool bVar7;
+ undefined uVar8;
+ undefined uVar9;
+ bool bVar10;
+ undefined uVar11;
+ byte bVar12;
+ byte local_90 [5];
+ char local_8b [2];
+ char acStack_89 [125];
+
+ bVar12 = 0;
+ do {
+ printf("%p, %p \n",auth,service);
+ pcVar2 = fgets((char *)local_90,0x80,stdin);
+ bVar7 = false;
+ bVar10 = pcVar2 == (char *)0x0;
+ if (bVar10) {
+ return 0;
+ }
+ iVar3 = 5;
+ pbVar5 = local_90;
+ pbVar6 = (byte *)"auth ";
+ do {
+ if (iVar3 == 0) break;
+ iVar3 = iVar3 + -1;
+ bVar7 = *pbVar5 < *pbVar6;
+ bVar10 = *pbVar5 == *pbVar6;
+ pbVar5 = pbVar5 + (uint)bVar12 * -2 + 1;
+ pbVar6 = pbVar6 + (uint)bVar12 * -2 + 1;
+ } while (bVar10);
+ uVar8 = 0;
+ uVar11 = (!bVar7 && !bVar10) == bVar7;
+ if ((bool)uVar11) {
+ auth = (undefined4 *)malloc(4);
+ *auth = 0;
+ uVar4 = 0xffffffff;
+ pcVar2 = local_8b;
+ do {
+ if (uVar4 == 0) break;
+ uVar4 = uVar4 - 1;
+ cVar1 = *pcVar2;
+ pcVar2 = pcVar2 + (uint)bVar12 * -2 + 1;
+ } while (cVar1 != '\0');
+ uVar4 = ~uVar4 - 1;
+ uVar8 = uVar4 < 0x1e;
+ uVar11 = uVar4 == 0x1e;
+ if (uVar4 < 0x1f) {
+ strcpy((char *)auth,local_8b);
+ }
+ }
+ iVar3 = 5;
+ pbVar5 = local_90;
+ pbVar6 = (byte *)"reset";
+ do {
+ if (iVar3 == 0) break;
+ iVar3 = iVar3 + -1;
+ uVar8 = *pbVar5 < *pbVar6;
+ uVar11 = *pbVar5 == *pbVar6;
+ pbVar5 = pbVar5 + (uint)bVar12 * -2 + 1;
+ pbVar6 = pbVar6 + (uint)bVar12 * -2 + 1;
+ } while ((bool)uVar11);
+ uVar9 = 0;
+ uVar8 = (!(bool)uVar8 && !(bool)uVar11) == (bool)uVar8;
+ if ((bool)uVar8) {
+ free(auth);
+ }
+ iVar3 = 6;
+ pbVar5 = local_90;
+ pbVar6 = (byte *)"service";
+ do {
+ if (iVar3 == 0) break;
+ iVar3 = iVar3 + -1;
+ uVar9 = *pbVar5 < *pbVar6;
+ uVar8 = *pbVar5 == *pbVar6;
+ pbVar5 = pbVar5 + (uint)bVar12 * -2 + 1;
+ pbVar6 = pbVar6 + (uint)bVar12 * -2 + 1;
+ } while ((bool)uVar8);
+ uVar11 = 0;
+ uVar8 = (!(bool)uVar9 && !(bool)uVar8) == (bool)uVar9;
+ if ((bool)uVar8) {
+ uVar11 = (byte *)0xfffffff8 < local_90;
+ uVar8 = acStack_89 == (char *)0x0;
+ service = strdup(acStack_89);
+ }
+ iVar3 = 5;
+ pbVar5 = local_90;
+ pbVar6 = (byte *)"login";
+ do {
+ if (iVar3 == 0) break;
+ iVar3 = iVar3 + -1;
+ uVar11 = *pbVar5 < *pbVar6;
+ uVar8 = *pbVar5 == *pbVar6;
+ pbVar5 = pbVar5 + (uint)bVar12 * -2 + 1;
+ pbVar6 = pbVar6 + (uint)bVar12 * -2 + 1;
+ } while ((bool)uVar8);
+ if ((!(bool)uVar11 && !(bool)uVar8) == (bool)uVar11) {
+ if (auth[8] == 0) {
+ fwrite("Password:\n",1,10,stdout);
+ }
+ else {
+ system("/bin/sh");
+ }
+ }
+ } while( true );
+}
+
diff --git a/level9/Ressources/level9.c b/level9/Ressources/level9.c
new file mode 100644
index 0000000..fb21d99
--- /dev/null
+++ b/level9/Ressources/level9.c
@@ -0,0 +1,30 @@
+
+void main(int param_1,int param_2)
+
+{
+ N *this;
+ undefined4 *this_00;
+
+ if (param_1 < 2) {
+ /* WARNING: Subroutine does not return */
+ _exit(1);
+ }
+ this = (N *)operator.new(0x6c);
+ N::N(this,5);
+ this_00 = (undefined4 *)operator.new(0x6c);
+ N::N((N *)this_00,6);
+ N::setAnnotation(this,*(char **)(param_2 + 4));
+ (**(code **)*this_00)(this_00,this);
+ return;
+}
+
+void __thiscall N::setAnnotation(N *this,char *param_1)
+
+{
+ size_t __n;
+
+ __n = strlen(param_1);
+ memcpy(this + 4,param_1,__n);
+ return;
+}
+