KiriKiriZ6 engine hook

This commit is contained in:
Blu3train 2024-02-02 18:32:24 +01:00
parent ca6cc909d9
commit 4c81955d06

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@ -1677,6 +1677,56 @@ bool InsertKiriKiriZHook5()
return true; return true;
} }
bool KiriKiriZ6Filter(LPVOID data, DWORD *size, HookParam *, BYTE)
{
auto text = reinterpret_cast<LPWSTR>(data);
auto len = reinterpret_cast<size_t *>(size);
WideCharReplacer(text, len, L'', L' '); // \x0FFF
if (cpp_wcsnstr(text, L"$r:", *len/sizeof(wchar_t))){
WideStringFilter(text, len, L"$r:", 3);
WideStringFilterBetween(text, len, L",", 1, L";", 1);
}
return true;
}
bool InsertKiriKiriZHook6()
{
//by Blu3train
/*
* Sample games:
* https://vndb.org/v48419
*/
const BYTE bytes[] = {
0xCC, // int 3
0x55, // push ebp << hook here
0x8B, 0xEC, // mov ebp,esp
0x51, // push ecx
0x53, // push ebx
0x56, // push esi
0x89, 0x4D, 0xFC // mov [ebp-04],ecx
};
ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
if (!addr) {
ConsoleOutput("vnreng:KiriKiriZ6: pattern not found");
return false;
}
HookParam hp = {};
hp.address = addr + 1;
hp.offset = pusha_esi_off -4;
hp.split = 19 * 4; //arg 19
hp.type = USING_UNICODE | USING_STRING | USING_SPLIT;
hp.filter_fun = KiriKiriZ6Filter;
ConsoleOutput("vnreng: INSERT KiriKiriZ6");
NewHook(hp, "KiriKiriZ6");
return true;
}
} // unnamed namespace } // unnamed namespace
// jichi 1/30/2015: Do KiriKiriZ2 first, which might insert to the same location as KiriKiri1. // jichi 1/30/2015: Do KiriKiriZ2 first, which might insert to the same location as KiriKiri1.
@ -1686,6 +1736,7 @@ bool InsertKiriKiriZHook()
ok = InsertKiriKiriZHook3() || ok; ok = InsertKiriKiriZHook3() || ok;
ok = InsertKiriKiriZHook4() || ok; ok = InsertKiriKiriZHook4() || ok;
ok = InsertKiriKiriZHook5() || ok; ok = InsertKiriKiriZHook5() || ok;
ok = InsertKiriKiriZHook6() || ok;
return InsertKiriKiriZHook2() || InsertKiriKiriZHook1() || ok; return InsertKiriKiriZHook2() || InsertKiriKiriZHook1() || ok;
} }