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

better hook for compatibility with many VNs

Browse Source
This commit is contained in:
Blu3train 2023-08-20 18:53:25 +02:00
parent 38038029d8
commit 926ac6e166
1 changed files with 16 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
texthook/engine/engine.cc
View File

@ -599,8 +599,13 @@ bool KiriKiri3Filter(LPVOID data, DWORD *size, HookParam *, BYTE)
if (cpp_wcsnstr(text, L"[", *len/sizeof(wchar_t))) { if (cpp_wcsnstr(text, L"[", *len/sizeof(wchar_t))) {
WideStringFilterBetween(text, len, L"[", 1, L"]\\", 2); WideStringFilterBetween(text, len, L"[", 1, L"]\\", 2);
WideStringFilterBetween(text, len, L"[", 1, L"]", 1); WideStringFilterBetween(text, len, L"[m", 2, L"t=\"", 3); // [mruby r="ゆきみ" text="由紀美"]
WideStringFilter(text, len, L"\"]", 2);
WideStringFilter(text, len, L"[heart]", 7);
} }
if (cpp_wcsnstr(text, L"[", *len/sizeof(wchar_t))) // detect garbage sentence. [ruby text=%r][ch text=%text][macropop]
return false;
return true; return true;
} }
@ -610,17 +615,22 @@ bool InsertKiriKiri3Hook()
/* /*
* Sample games: * Sample games:
* https://vndb.org/v16190 * https://vndb.org/v16190
* https://vndb.org/v43048
* https://vndb.org/v46112
* https://vndb.org/v20491
* https://vndb.org/v28695
* https://vndb.org/v5549
*/ */
const BYTE bytes[] = { const BYTE bytes[] = {
0x66, 0x83, 0x3C, 0x41 , 0x5B, // cmp word ptr [ecx+eax*2],5B << hook here 0x75, 0x09, // jne GAME.EXE+1D5B37
0x75, 0x09, // jne LBK-30067.exe+1EB26F 0x8B, 0x85, XX4, // mov eax,[ebp-00000254]
0x8B, 0x85, XX4 // mov eax,[ebp-00000254] 0xFF, 0x40, 0x78 // inc [eax+78]
}; };
ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR); ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range); ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
if (!addr) { if (!addr) {
//ConsoleOutput("vnreng:KiriKiri3: pattern not found"); ConsoleOutput("vnreng:KiriKiri3: pattern not found");
return false; return false;
} }
@ -628,8 +638,7 @@ bool InsertKiriKiri3Hook()
hp.address = addr; hp.address = addr;
hp.offset = pusha_ecx_off -4; hp.offset = pusha_ecx_off -4;
hp.index = 0; hp.index = 0;
//hp.split = -4 -4; hp.split = pusha_eax_off-4;
hp.split = 5 * 4; //arg5
hp.split_index = 0; hp.split_index = 0;
hp.type = USING_UNICODE | USING_STRING | USING_SPLIT; hp.type = USING_UNICODE | USING_STRING | USING_SPLIT;
hp.filter_fun = KiriKiri3Filter; hp.filter_fun = KiriKiri3Filter;