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Kirikiri4 engine hooks

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Blu3train 2024-02-22 02:30:37 +01:00
parent ddcde24db9
commit f1f8e24670
1 changed files with 64 additions and 1 deletions
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65
texthook/engine/engine.cc
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@ -656,16 +656,79 @@ bool InsertKiriKiri3Hook()
return true;
}
bool KiriKiri4Filter(LPVOID data, DWORD *size, HookParam *, BYTE)
{
auto text = reinterpret_cast<LPWSTR>(data);
auto len = reinterpret_cast<size_t *>(size);
if (text[0] == L'[' || text[0] == L'@' || (*len<=2 && text[0] == L' '))
return false;
if (cpp_wcsnstr(text, L"[", *len/sizeof(wchar_t))) {
WideStringCharReplacer(text, len, L"[r]", 3, L' ');
WideStringFilterBetween(text, len, L"[", 1, L"]\\", 2);
// ruby type 1
WideStringFilterBetween(text, len, L"[mruby r=", 9, L"\" text=\"", 8); // [mruby r="ゆきみ" text="由紀美"]
// ruby type 2
WideStringFilterBetween(text, len, L"[ruby text=", 11, L"]", 1); // [ruby text="せんがわ" align="e"][ch text="仙川"]
WideStringFilter(text, len, L"[ch text=\"", 10); // [ruby text="せんがわ" align="e"][ch text="仙川"]
// ruby type 1-2
WideStringFilter(text, len, L"\"]", 2);
// end ruby
WideStringFilterBetween(text, len, L"[", 1, L"]", 1);
}
return true;
}
bool InsertKiriKiri4Hook()
{
//by Blu3train
/*
* Sample games:
* https://vndb.org/r114393
* https://vndb.org/v2916
* https://vndb.org/r117083
* https://vndb.org/v3851
* https://vndb.org/v7804
* https://vndb.org/v11123
* https://vndb.org/v18650
*/
const BYTE bytes[] = {
0xE8, XX4, // call Kansen1._GetExceptDLLinfo+67B <-- hook here
0x8D, 0x45, 0xA4, // lea eax,[ebp-5C]
0xFF, 0x45, 0x9C, // inc [ebp-64]
0xE8, XX4 // call Kansen1.exe+1D561C
};
ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
if (!addr) {
ConsoleOutput("vnreng:KiriKiri4: pattern not found");
return false;
}
HookParam hp = {};
hp.address = addr;
hp.offset = pusha_edx_off -4;
hp.index = 0;
hp.type = NO_CONTEXT | USING_UNICODE | USING_STRING;
hp.filter_fun = KiriKiri4Filter;
ConsoleOutput("vnreng: INSERT KiriKiri4");
NewHook(hp, "KiriKiri4");
return true;
}
bool InsertKiriKiriHook() // 9/20/2014 jichi: change return type to bool
{
bool k1 = FindKiriKiriHook((DWORD)GetGlyphOutlineW, processStopAddress - processStartAddress, processStartAddress, 0), // KiriKiri1
k2 = FindKiriKiriHook((DWORD)GetTextExtentPoint32W, processStopAddress - processStartAddress, processStartAddress, 1), // KiriKiri2
k3 = InsertKiriKiri3Hook(); // KiriKiri3
k4 = InsertKiriKiri4Hook(); // KiriKiri4
//RegisterEngineType(ENGINE_KIRIKIRI);
if (k1 && k2) {
ConsoleOutput("vnreng:KiriKiri1: disable GDI hooks");
}
return k1 || k2 || k3;
return k1 || k2 || k3 || k4;
}
/** 10/20/2014 jichi: KAGParser