Init.HEADmaster

1 files changed, 462 insertions, 0 deletions

diff --git a/rop.c b/rop.c
new file mode 100644
index 0000000..ea686cf
--- /dev/null
+++ b/rop.c
@@ -0,0 +1,462 @@
+#include "rop.h"
+
+__attribute__((naked)) void rop_exit() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "mov eax, 0x1\n"
+      "call dword ptr gs:0x10");
+}
+
+__attribute__((naked)) void rop_get_arg() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "pop ebp\n"
+      "cmp eax, 0\n"
+      "cmove ebp, [ebp+4]\n"
+      "pop eax\n"
+      "pop esi\n"
+      "pop edi\n"
+      "pop edx\n"
+      "pop ebx\n"
+      "cmovne eax, ebx\n"
+      "add eax, esp\n"
+      "xchg eax, esp\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_0_0() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "mov eax, [ebp]\n"
+      "pop edx\n"
+      "retn 8");
+}
+
+__attribute__((naked)) void rop_flag_0_1() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "pop ebx\n"
+      "xor eax, ebx\n"
+      "pop ebx\n"
+      "cmp eax, ebx\n"
+      "pop esi\n"
+      "pop edi\n"
+      "pop edx\n"
+      "pop eax\n"
+      "pop ebx\n"
+      "cmovne esi, ebx\n"
+      "add esi, esp\n"
+      "xchg esi, esp\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_0_2() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "mov eax, [ebp+4]\n"
+      "pop esi\n"
+      "pop ebx\n"
+      "xor eax, ebx\n"
+      "pop ebx\n"
+      "cmp eax, ebx\n"
+      "pop eax\n"
+      "pop esi\n"
+      "pop edi\n"
+      "pop edx\n"
+      "pop ebx\n"
+      "cmove edx, eax\n"
+      "add edx, esp\n"
+      "xchg edx, esp\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_copy_correct_flag() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "pop ecx\n"
+      "add ecx, eax\n"
+      "mov [esp+0xC], ecx\n"
+      "pop edx\n"
+      "sub edx, eax\n"
+      "mov [esp+0x10], edx\n"
+      "mov [esp+0xC], ebp\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_1_0() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "pop edx\n"
+      "mov ecx, esp\n"
+      "add ecx, 0x624\n"
+      "mov [esp+8], ecx\n"
+      "mov [esp+0xC], ebp\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_1_1() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "pop ebx\n"
+      "pop ecx\n"
+      "sub eax, ecx\n"
+      "cmp eax, ebx\n"
+      "cmovg eax, edx\n"
+      "mov [esp+8], ebp\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_1_2() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "cmp eax, 1\n"
+      "cmovle edi, esi\n"
+      "sub esp, edi\n"
+      "retn 4");
+}
+
+__attribute__((naked)) void rop_flag_1_3() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "dec eax\n"
+      "xor ebx, ebx\n"
+      "mov esi, ebp\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_1_4() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "movzx edx, byte ptr [esi]\n"
+      "not edx\n"
+      "movzx edx, dl\n"
+      "mov ecx, edx\n"
+      "shl edx, 4\n"
+      "shr ecx, 4\n"
+      "or edx, ecx\n"
+      "mov [esi], dl\n"
+      "movzx edx, byte ptr [esi+1]\n"
+      "xor [esi], dl\n"
+      "inc ebx\n"
+      "pop edi\n"
+      "xor edx, edx\n"
+      "cmp ebx, eax\n"
+      "cmovl edx, edi\n"
+      "sub esp, edx\n"
+      "inc esi\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_1_5() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "movzx edx, byte ptr [esi]\n"
+      "not edx\n"
+      "movzx edx, dl\n"
+      "mov ecx, edx\n"
+      "shl edx, 4\n"
+      "shr ecx, 4\n"
+      "or edx, ecx\n"
+      "mov [esi], dl\n"
+      "pop edx\n"
+      "xor [esi], dl\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_1_6() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "xor ecx, ecx\n"
+      "mov ebx, [ebp]\n"
+      "cmp ebx, [esp+0x77C]\n"
+      "setne cl\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_1_7() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "mov ebx, [ebp+4]\n"
+      "cmp ebx, [esp+0x77C]\n"
+      "setne cl\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_1_8() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "mov ebx, [ebp+8]\n"
+      "cmp ebx, [esp+0x77C]\n"
+      "setne cl\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_1_9() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "mov ebx, [ebp+0xC]\n"
+      "cmp ebx, [esp+0x77C]\n"
+      "setne cl\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_1_10() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "mov ebx, [ebp+0x10]\n"
+      "cmp ebx, [esp+0x77C]\n"
+      "setne cl\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_1_11() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "mov ebx, [ebp+0x14]\n"
+      "cmp ebx, [esp+0x77C]\n"
+      "setne cl\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_1_12() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "movzx ebx, byte ptr [ebp+0x18]\n"
+      "cmp ebx, [esp+0x77C]\n"
+      "setne cl\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_1_13() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "mov ebp, esp\n"
+      "add ebp, 0x5D0\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_1_14() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "cmp ecx, 0\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_2_0() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "pop edx\n"
+      "lea eax, [esp+0x250]\n"
+      "mov [esp+8], ebp\n"
+      "mov [esp+0x10], eax\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_2_1() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "add esp, 0xC\n"
+      "xor edx, edx\n"
+      "pop esi\n"
+      "cmp esi, [esp+0x238]\n"
+      "setne dl\n"
+      "pop esi\n"
+      "cmp esi, [esp+0x238]\n"
+      "setne dl\n"
+      "pop esi\n"
+      "cmp esi, [esp+0x238]\n"
+      "setne dl\n"
+      "pop esi\n"
+      "cmp esi, [esp+0x238]\n"
+      "setne dl\n"
+      "cmp edx, 0\n"
+      "ret 0x10");
+}
+
+__attribute__((naked)) void rop_flag_2_2() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "pop eax\n"
+      "pop esi\n"
+      "pop edi\n"
+      "pop edx\n"
+      "pop ebx\n"
+      "cmove edx, eax\n"
+      "add edx, esp\n"
+      "xchg edx, esp\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_3_tea_init_0() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "pop edx\n"
+      "xor eax, eax\n"
+      "pop ecx\n"
+      "mov byte ptr [ecx], al\n"
+      "pop ebx\n"
+      "mov edi, [ebp]\n"
+      "mov esi, [ebp+4]\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_3_tea_init_1() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "xor eax, eax\n"
+      "pop ebx\n"
+      "mov byte ptr [ebx], al\n"
+      "xor ebx, ebx\n"
+      "mov edi, [ebp+8]\n"
+      "mov esi, [ebp+0xC]\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_3_tea_init_2() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "xor eax, eax\n"
+      "pop edx\n"
+      "mov byte ptr [edx], al\n"
+      "xor ebx, ebx\n"
+      "mov edi, [ebp+0x10]\n"
+      "mov esi, [ebp+0x14]\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_3_tea_add_delta_to_sum() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "pop ecx\n"
+      "inc ecx\n"
+      "add ebx, ecx\n"
+      "mov ecx, esi\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_3_tea_v1_shl() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "shl ecx, 4\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_3_tea_add_k0() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "pop eax\n"
+      "mov eax, [eax]\n"
+      "add ecx, eax\n"
+      "mov edx, esi\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_3_tea_add_sum() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "add edx, ebx\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_3_tea_1st_xor() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "xor ecx, edx\n"
+      "mov edx, esi\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_3_tea_v1_shr() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "shr edx, 5\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_3_tea_add_k1_or_k3() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "pop eax\n"
+      "mov eax, [eax]\n"
+      "add edx, eax\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_3_tea_2nd_and_4th_xor() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "xor ecx, edx\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_3_tea_add_to_v0() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "add edi, ecx\n"
+      "mov ecx, edi\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_3_tea_add_k2() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "pop eax\n"
+      "mov eax, [eax]\n"
+      "add ecx, eax\n"
+      "mov edx, edi\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_3_tea_3rd_xor() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "xor ecx, edx\n"
+      "mov edx, edi\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_3_tea_add_to_v1() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "add esi, ecx\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_3_tea_loop_tail() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "pop ecx\n"
+      "xor eax, eax\n"
+      "mov al, byte ptr [ecx]\n"
+      "inc eax\n"
+      "mov byte ptr [ecx], al\n"
+      "pop edx\n"
+      "cmp eax, edx\n"
+      "pop ecx\n"
+      "pop edx\n"
+      "cmovbe edx, ecx\n"
+      "sub esp, edx\n"
+      "ret");
+}
+
+__attribute__((naked)) void rop_flag_3_check_tea() {
+  __asm__ volatile(
+      ".intel_syntax noprefix\n"
+      "pop ecx\n"
+      "xor eax, eax\n"
+      "cmp edi, ecx\n"
+      "setne al\n"
+      "pop ecx\n"
+      "cmp esi, ecx\n"
+      "setne al\n"
+      "xor ebx, ebx\n"
+      "inc ebx\n"
+      "inc ebx\n"
+      "inc ebx\n"
+      "inc ebx\n"
+      "xor ecx, ecx\n"
+      "cmp eax, ecx\n"
+      "cmove ecx, ebx\n"
+      "add esp, ecx\n"
+      "ret");
+}