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WillPlus5 engine hooks

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Blu3train 2023-10-31 22:50:17 +01:00
parent 4f5bb1e983
commit 6a5c794289
1 changed files with 41 additions and 1 deletions
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42
texthook/engine/engine.cc
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@ -9633,8 +9633,11 @@ bool WillPlus4Filter(LPVOID data, DWORD *size, HookParam *, BYTE)
auto text = reinterpret_cast<LPWSTR>(data);
auto len = reinterpret_cast<size_t *>(size);
WideStringCharReplacer(text, len, L" \\n", 3, L' ');
WideStringCharReplacer(text, len, L"\\n", 2, L' ');
WideStringCharReplacer(text, len, L"\\d", 2, L'\"');
WideStringFilter(text, len, L"%LF", 3);
WideStringFilter(text, len, L"%LC", 3);
WideStringFilter(text, len, L"%K", 2);
WideStringFilter(text, len, L"%P", 2);
@ -9671,12 +9674,49 @@ static bool InsertWillPlus4()
return true;
}
static bool InsertWillPlus5()
{
//by Blu3train
/*
* Sample games:
* https://vndb.org/v29881
*/
const BYTE bytes[] = {
0xE8, XX4, // call AdvHD.exe+38550 <-- hook here
0x8B, 0x4B, 0x08, // mov ecx,[ebx+08]
0x89, 0x8F, XX4, // mov [edi+0000014C],ecx
0x85, 0xC9, // test ecx,ecx
0x74, 0x04 // je AdvHD.exe+396C6
};
ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
if (!addr) {
ConsoleOutput("vnreng:WillPlus5: pattern not found");
return false;
}
HookParam hp = {};
hp.address = addr;
hp.offset = pusha_esi_off -4;
hp.index = 0;
hp.split = pusha_ebx_off -4;
hp.split_index = 0;
hp.type = USING_UNICODE | USING_STRING | NO_CONTEXT | USING_SPLIT;
hp.filter_fun = WillPlus4Filter;
ConsoleOutput("vnreng: INSERT WillPlus5");
NewHook(hp, "WillPlus5");
return true;
}
} // unnamed namespace
bool InsertWillPlusHook()
{
bool ok = InsertOldWillPlusHook();
ok = InsertWillPlusWHook() || InsertWillPlusAHook() || InsertNewWillPlusHook() || InsertWillPlus4() || ok;
ok = InsertWillPlus4() || ok;
ok = InsertWillPlus5() || ok;
ok = InsertWillPlusWHook() || InsertWillPlusAHook() || ok;
ok = InsertNewWillPlusHook() || ok;
if (!ok) PcHooks::hookOtherPcFunctions();
return ok;
}