LucaSystem engine hook

This commit is contained in:
Blu3train 2023-11-12 00:34:45 +01:00
parent f3fbe04409
commit 6006beaad1
3 changed files with 87 additions and 0 deletions

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@ -21728,6 +21728,88 @@ bool InsertNamcoPS2Hook()
} }
#endif // 0 #endif // 0
bool LucaSystemFilter(LPVOID data, DWORD *size, HookParam *, BYTE)
{
auto text = reinterpret_cast<LPSTR>(data);
auto len = reinterpret_cast<size_t *>(size);
if ( text[0] == '\x81' && text[1] == '\x94')
return false;
StringCharReplacer(text, len, "\x81\x90", 2, ' '); // new line
//replacement from Flowers 4 config.json
CharReplacer(text, len, '\xA5', ' ');
CharReplacer(text, len, '\xA2', '<');
CharReplacer(text, len, '\xA3', '>');
CharReplacer(text, len, '\xA1', '\"');
CharReplacer(text, len, '\xA4', '\'');
CharReplacer(text, len, '\xA7', 'à');
CharReplacer(text, len, '\xA8', 'è');
CharReplacer(text, len, '\xA9', 'é');
CharReplacer(text, len, '\xAA', 'ë');
CharReplacer(text, len, '\xAB', 'ō');
CharReplacer(text, len, '\xB0', '-');
CharReplacer(text, len, '\xBB', ' ');
while(cpp_strnstr(text, " ", *len)) // Erasing all but one whitespace from strings
StringCharReplacer(text, len, " ", 2, ' ');
if (text[0] == ' ')
::memmove(text, text + 1, --*len);
return true;
}
bool InsertLucaSystemHook() {
//by Blu3train
/*
* Sample games:
* https://vndb.org/v15395
* https://vndb.org/v14267
* https://vndb.org/v18152
* https://vndb.org/r82704
*/
const BYTE bytes[] = {
0xCC, // int 3
0xE9, XX4, // jmp d3d9.dll+1E420
0x56, // push esi
0x57, // push edi
0x8B, 0x7C, 0x24, 0x20, // mov edi,[esp+20]
0x8B, 0xD8, // mov ebx,eax
0x8B, 0x07 // mov eax,[edi]
};
const BYTE bytes2[] = {
0xCC, // int 3
0x83, 0xEC, 0x0C, // sub esp,0C <- hook here
0x53, // push ebx
0x55, // push ebp
0x56 // push esi
};
HMODULE module = GetModuleHandleW(L"Script.dll");
auto [minAddress, maxAddress] = Util::QueryModuleLimits(module);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), minAddress, maxAddress);
if (!addr) {
addr = MemDbg::findBytes(bytes2, sizeof(bytes2), minAddress, maxAddress);
if (!addr) {
ConsoleOutput("vnreng:LucaSystem: pattern not found");
return false;
}
}
HookParam hp = {};
hp.address = addr + 1;
hp.offset = 0x01 * 4; //arg 1
hp.index = 0;
hp.padding = 0x04;
hp.type = USING_STRING;
hp.filter_fun = LucaSystemFilter;
ConsoleOutput("vnreng: INSERT LucaSystem");
NewHook(hp, "LucaSystem");
return true;
}
} // namespace Engine } // namespace Engine
// EOF // EOF

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

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