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StuffScript2 engine hooks for english text

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This commit is contained in:
Blu3train 2023-10-02 19:51:37 +02:00
parent f3fbe04409
commit 2442fb6c2d
3 changed files with 70 additions and 3 deletions
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67
texthook/engine/engine.cc
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@ -8430,6 +8430,73 @@ void InsertStuffScriptHook()
NewHook(hp, "StuffScriptEngine");
//RegisterEngine(ENGINE_STUFFSCRIPT);
}
bool StuffScript2Filter(LPVOID data, DWORD *size, HookParam *, BYTE)
{
auto text = reinterpret_cast<LPSTR>(data);
auto len = reinterpret_cast<size_t *>(size);
if (text[0] == '-') {
StringFilter(text, len, "-/-", 3);
StringFilterBetween(text, len, "-", 1, "-", 1);
}
StringCharReplacer(text, len, "_n_r", 4, '\n');
StringCharReplacer(text, len, "_r", 2, ' ');
StringFilter(text, len, "\\n", 2);
StringFilter(text, len, "_n", 2);
return true;
}
bool InsertStuffScript2Hook()
{
//by Blu3train
/*
* Sample games:
* https://vndb.org/r41537
* https://vndb.org/r41539
*/
const BYTE bytes[] = {
0x0F, XX, XX4, // jne tokyobabel.exe+3D4E8
0xB9, XX4, // mov ecx,tokyobabel.exe+54EAC
0x8D, 0x85, XX4, // lea eax,[ebp+tokyobabel.exe+59B968]
0x8A, 0x10, // mov dl,[eax] <-- hook here
0x3A, 0x11, // cmp dl,[ecx]
0x75, 0x1A, // jne tokyobabel.exe+3D1D7
0x84, 0xD2, // test dl,dl
0x74, 0x12, // je tokyobabel.exe+3D1D3
0x8A, 0x50, 0x01, // mov dl,[eax+01]
0x3A, 0x51, 0x01, // cmp dl,[ecx+01]
0x75, 0x0E, // jne tokyobabel.exe+3D1D7
0x83, 0xC0, 0x02, // add eax,02
0x83, 0xC1, 0x02, // add ecx,02
0x84, 0xD2, // test dl,dl
0x75, 0xE4, // jne Agreement.exe+4F538
0x33, 0xC0, // xor eax,eax
0xEB, 0x05, // jmp Agreement.exe+4F55D
0x1B, 0xC0, // sbb eax,eax
0x83, 0xD8, 0xFF, // sbb eax,-01
XX2, // cmp eax,edi
0x0F, 0x84, XX4 // je tokyobabel.exe+3D4E8
};
ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
if (!addr)
return false;
HookParam hp = {};
hp.address = addr + 0x11;
hp.offset = pusha_eax_off -4;
hp.index = 0;
hp.type = USING_STRING | NO_CONTEXT;
hp.filter_fun = StuffScript2Filter;
ConsoleOutput("vnreng: INSERT StuffScript2");
NewHook(hp, "StuffScript2");
return true;
}
void InsertStuffScriptHooks()
{
InsertStuffScriptHook();
InsertStuffScript2Hook();
}
bool InsertTriangleHook()
{
for (DWORD i = processStartAddress; i < processStopAddress - 4; i++)

2
texthook/engine/engine.h
View File

@ -162,7 +162,7 @@ void InsertIronGameSystemHook();// IroneGameSystem: igs_sample.exe
void InsertLucifenHook(); // Lucifen@Navel: *.lpk
void InsertRyokuchaHook(); // Ryokucha: _checksum.exe
void InsertRealliveHook(); // RealLive: RealLive*.exe
void InsertStuffScriptHook(); // Stuff: *.mpk
void InsertStuffScriptHooks(); // Stuff: *.mpk
bool InsertTinkerBellHook(); // TinkerBell: arc00.dat
bool InsertWaffleHook(); // WAFFLE: cg.pak

4
texthook/engine/match32.cc
View File

@ -341,11 +341,11 @@ bool DetermineEngineByFile3()
return true;
}
if (Util::CheckFile(L"*.mpk")) {
InsertStuffScriptHook();
InsertStuffScriptHooks();
return true;
}
if (Util::CheckFile(L"USRDIR\\*.mpk")) { // jichi 12/2/2014
InsertStuffScriptHook();
InsertStuffScriptHooks();
return true;
}
if (Util::CheckFile(L"Execle.exe")) {