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system43 pattern update

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This commit is contained in:
Akash Mozumdar 2019-02-09 17:47:42 -05:00
parent cf34160bbe
commit ceeeced02f
2 changed files with 4 additions and 4 deletions
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6
vnrhook/engine/engine.cc
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@ -4775,9 +4775,9 @@ static bool InsertSystem43OldHook(ULONG startAddress, ULONG stopAddress, LPCSTR
const BYTE bytes[] = { const BYTE bytes[] = {
0xe8, XX4, // 005506a9 |. e8 f2fb1600 call rance01.006c02a0 ; hook here 0xe8, XX4, // 005506a9 |. e8 f2fb1600 call rance01.006c02a0 ; hook here
0x83,0xc4, 0x0c, // 005506ae |. 83c4 0c add esp,0xc 0x83,0xc4, 0x0c, // 005506ae |. 83c4 0c add esp,0xc
0x5f, // 005506b1 |. 5f pop edi XX, // 005506b1 |. 5f pop edi ; Artikash 2/9/2019 change these to wildcards: Evenicle 2 has the pops and moves switched order
0x5e, // 005506b2 |. 5e pop esi XX, // 005506b2 |. 5e pop esi
0xb0, 0x01, // 005506b3 |. b0 01 mov al,0x1 XX, XX, // 005506b3 |. b0 01 mov al,0x1
0x5b, // 005506b5 |. 5b pop ebx 0x5b, // 005506b5 |. 5b pop ebx
0xc2, 0x04,0x00, // 005506b6 \. c2 0400 retn 0x4 0xc2, 0x04,0x00, // 005506b6 \. c2 0400 retn 0x4
0xcc, 0xcc // patching a few int3 to make sure that this is at the end of the code block 0xcc, 0xcc // patching a few int3 to make sure that this is at the end of the code block

2
vnrhook/engine/native/pchooks.cc
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@ -285,7 +285,7 @@ void PcHooks::hookOtherPcFunctions()
if (HMODULE module = GetModuleHandleW(L"OLEAUT32")) if (HMODULE module = GetModuleHandleW(L"OLEAUT32"))
{ {
NEW_MODULE_HOOK(module, SysAllocString, s_arg1, 0, 0, 0, USING_UNICODE|USING_STRING, 0) NEW_MODULE_HOOK(module, SysAllocString, s_arg1, 0, 0, 0, USING_UNICODE|USING_STRING, 0)
NEW_MODULE_HOOK(module, SysAllocStringByteLen, s_arg1, 0, 0, 0, USING_STRING, s_arg2 / arg_sz) //NEW_MODULE_HOOK(module, SysAllocStringByteLen, s_arg1, 0, 0, 0, USING_STRING, s_arg2 / arg_sz)
//NEW_MODULE_HOOK(module, SysAllocStringLen, s_arg1, 0, 0, 0, USING_UNICODE|USING_STRING, s_arg2 / arg_sz) // gives errors? //NEW_MODULE_HOOK(module, SysAllocStringLen, s_arg1, 0, 0, 0, USING_UNICODE|USING_STRING, s_arg2 / arg_sz) // gives errors?
} }
} }