Merge remote-tracking branch 'Blu3train/NewNeXASHook'

This commit is contained in:
Chenx221 2024-09-05 12:11:03 +08:00
commit fdd65c4720
3 changed files with 59 additions and 2 deletions

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@ -15017,6 +15017,63 @@ bool InsertNeXASHook()
return true;
}
bool NeXAS2Filter(LPVOID data, DWORD *size, HookParam *, BYTE)
{
auto text = reinterpret_cast<LPSTR>(data);
auto len = reinterpret_cast<size_t *>(size);
static std::string prevText;
StringCharReplacer(text, len, "@n", 2, ' ');
StringFilter(text, len, "@v", 7); // remove "@v" followed by 5 char
StringFilter(text, len, "@p", 2);
StringFilter(text, len, "@k", 2);
if (cpp_strnstr(text, "@", *len))
return false;
if (prevText.find(text, 0, *len) != std::string::npos) // Check if the string is present in the previous one
return false;
prevText.assign(text, *len);
return true;
}
bool InsertNeXAS2Hook() {
//by Blu3train
/*
* Sample games:
* https://vndb.org/r113353
*/
const BYTE bytes[] = {
0x50, // push eax <- hook here
0xE8, XX4, // call Aquarium.exe+2796B0
0x8B, 0x86, XX4, // mov eax,[esi+000000A4]
0x8B, 0x40, 0xFC // mov eax,[eax-04]
};
ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
if (!addr) {
ConsoleOutput("vnreng:NeXAS2: pattern not found");
return false;
}
HookParam hp = {};
hp.address = addr;
hp.offset = pusha_eax_off -4;
hp.index = 0;
hp.split = pusha_edx_off -4;
hp.split_index = 0;
hp.type = USING_STRING | USING_UTF8 | USING_SPLIT;
hp.filter_fun = NeXAS2Filter;
ConsoleOutput("vnreng: INSERT NeXAS2");
NewHook(hp, "NeXAS2");
return true;
}
bool InsertNeXASHooks()
{ return InsertNeXASHook() || InsertNeXAS2Hook();}
/** jichi 7/6/2014 YukaSystem2
* Sample game:
*

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@ -121,7 +121,7 @@ bool InsertMEDHook(); // MED: *.med
bool InsertMinkHook(); // Mink: *.at2
//bool InsertMonoHook(); // Mono (Unity3D): */Mono/mono.dll
bool InsertNekopackHook(); // Nekopack: *.dat
bool InsertNeXASHook(); // NeXAS: Thumbnail.pac
bool InsertNeXASHooks(); // NeXAS: Thumbnail.pac
bool InsertNextonHook(); // NEXTON: aInfo.db
bool InsertNexton1Hook();
bool InsertNitroplusHooks(); // Nitroplus: *.npa

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@ -230,7 +230,7 @@ bool DetermineEngineByFile1()
if (Util::CheckFile(L"Thumbnail.pac")) {
//ConsoleOutput("vnreng: IGNORE NeXAS");
InsertNeXASHook(); // jichi 7/6/2014: GIGA
InsertNeXASHooks(); // jichi 7/6/2014: GIGA
return true;
}