Kogado engine hook

This commit is contained in:
Blu3train 2023-11-10 01:09:17 +01:00
parent f3fbe04409
commit b47657dd02
3 changed files with 50 additions and 0 deletions

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@ -21728,6 +21728,51 @@ bool InsertNamcoPS2Hook()
}
#endif // 0
bool KogadoFilter(LPVOID data, DWORD *size, HookParam *, BYTE)
{
auto text = reinterpret_cast<LPSTR>(data);
auto len = reinterpret_cast<size_t *>(size);
text[(*len)++] = ' ';
return true;
}
bool InsertKogadoHook() {
//by Blu3train
/*
* Sample games:
* https://vndb.org/r12750
*/
const BYTE bytes[] = {
0x8B, 0xC7, // mov eax,edi <- hook here
0xF3, 0xA5, // repe movsd
0x8B, 0xCA, // mov ecx,edx
0x83, 0xE1, 0x03, // and ecx,03
0xF3, 0xA4, // repe movsb
0x5F, // pop edi
0x5E // pop esi
};
ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
if (!addr) {
ConsoleOutput("vnreng:Kogado: pattern not found");
return false;
}
HookParam hp = {};
hp.address = addr;
hp.offset = pusha_esi_off -4;
hp.index = 0;
hp.type = USING_UTF8 | USING_STRING | NO_CONTEXT;
hp.filter_fun = KogadoFilter;
ConsoleOutput("vnreng: INSERT Kogado");
NewHook(hp, "Kogado");
return true;
}
} // namespace Engine
// EOF

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@ -156,6 +156,7 @@ bool InsertWillPlusHook(); // WillPlus: Rio.arc
bool InsertWolfHook(); // Wolf: Data.wolf
bool InsertYukaSystem2Hook(); // YukaSystem2: *.ykc
bool InsertYurisHook(); // YU-RIS: *.ypf
bool InsertKogadoHook(); // Kogado: *.pak
void InsertBrunsHook(); // Bruns: bruns.exe
void InsertIronGameSystemHook();// IroneGameSystem: igs_sample.exe

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@ -370,6 +370,10 @@ bool DetermineEngineByFile3()
bool DetermineEngineByFile4()
{
if (Util::CheckFile(L"*.pak")) {
if (InsertKogadoHook())
return true;
}
if (Util::CheckFile(L"EAGLS.dll")) { // jichi 3/24/2014: E.A.G.L.S
//ConsoleOutput("vnreng: IGNORE EAGLS");
InsertEaglsHook();