chenx221/Textractor_test
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

KiriKiriZ5 hook VN v16193

Browse Source
This commit is contained in:
Blu3train 2024-01-23 19:05:50 +01:00
parent 81d65a9702
commit 945cc0197e
1 changed files with 51 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
texthook/engine/engine.cc
View File

@ -1627,6 +1627,56 @@ textrender.dll+BE5F - C3 - ret
return true;
}
bool KiriKiriZ5Filter(LPVOID data, DWORD *size, HookParam *, BYTE)
{
auto text = reinterpret_cast<LPWSTR>(data);
auto len = reinterpret_cast<size_t *>(size);
if (cpp_wcsnstr(text, L"=", *len/sizeof(wchar_t)))
return false;
if (cpp_wcsnstr(text, L"[", *len/sizeof(wchar_t)))
WideStringFilterBetween(text, len, L"[", 1, L"]", 1);
WideStringCharReplacer(text, len, L"\\n", 2, L' ');
WideStringFilter(text, len, L"\\x", 2);
return true;
}
bool InsertKiriKiriZHook5()
{
//by Blu3train
/*
* Sample games:
* https://vndb.org/v16193
*/
const BYTE bytes[] = {
0x66, 0x8B, 0x04, 0x43 // mov ax,[ebx+eax*2] << hook here
};
ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
if (!addr) {
ConsoleOutput("vnreng:KiriKiriZ5: pattern not found");
return false;
}
HookParam hp = {};
hp.address = addr;
hp.offset = pusha_ebx_off -4;
hp.type = NO_CONTEXT | USING_UNICODE | USING_STRING;
hp.text_fun = [](DWORD esp_base, HookParam*, BYTE, DWORD *data, DWORD *split, DWORD* len)
{
if (regof(eax, esp_base) == 1 )
*len = wcslen((wchar_t*)*data) * 2;
};
hp.filter_fun = KiriKiriZ5Filter;
ConsoleOutput("vnreng: INSERT KiriKiriZ5");
NewHook(hp, "KiriKiriZ5");
return true;
}
} // unnamed namespace
// jichi 1/30/2015: Do KiriKiriZ2 first, which might insert to the same location as KiriKiri1.
@ -1635,6 +1685,7 @@ bool InsertKiriKiriZHook()
bool ok = InsertKiriKiriZHook_msvc();
ok = InsertKiriKiriZHook3() || ok;
ok = InsertKiriKiriZHook4() || ok;
ok = InsertKiriKiriZHook5() || ok;
return InsertKiriKiriZHook2() || InsertKiriKiriZHook1() || ok;
}