Merge remote-tracking branch 'Blu3train/KiriKiriZmsvcEngineHooks'
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commit
b06be1853b
@ -363,7 +363,7 @@ void WideStringCharReplacer(wchar_t *str, size_t *size, const wchar_t *src, size
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curlen = len - (cur - str);
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if (curlen == 0)
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break;
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::memmove(cur, cur + srclen, 2 * curlen);
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::memmove(cur, cur + srclen -1, 2 * curlen);
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}
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*size = len * 2;
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}
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@ -1439,11 +1439,306 @@ bool InsertKiriKiriZHook2()
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return true;
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}
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bool KiriKiriZ3Filter(LPVOID data, DWORD *size, HookParam *, BYTE)
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{
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auto text = reinterpret_cast<LPWSTR>(data);
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auto len = reinterpret_cast<size_t *>(size);
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WideCharFilter(text, len, L'\x000A');
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if (cpp_wcsnstr(text, L"%", *len/sizeof(wchar_t))) {
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WideStringFilterBetween(text, len, L"%", 1, L"%", 1);
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}
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return true;
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}
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bool InsertKiriKiriZHook3()
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{
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//by Blu3train
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/*
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* Sample games:
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* https://vndb.org/r109253
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*/
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const BYTE bytes[] = {
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0x66, 0x83, 0x3F, 0x00, // cmp word ptr [edi],00 << hook here
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0x75, 0x06, // jne Imouto_no_Seiiki.exe+195C1
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0x33, 0xDB, // xor ebx,ebx
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0x89, 0x1E, // mov [esi],ebx
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0xEB, 0x1B // jmp Imouto_no_Seiiki.exe+195DC
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};
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ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
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ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
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if (!addr) {
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ConsoleOutput("vnreng:KiriKiriZ3: pattern not found");
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return false;
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}
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HookParam hp = {};
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hp.address = addr;
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hp.offset = pusha_edi_off -4;
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hp.split = pusha_edx_off -4;
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hp.type = NO_CONTEXT | USING_UNICODE | USING_STRING | USING_SPLIT;
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hp.filter_fun = KiriKiriZ3Filter;
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ConsoleOutput("vnreng: INSERT KiriKiriZ3");
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NewHook(hp, "KiriKiriZ3");
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return true;
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}
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bool KiriKiriZ4Filter(LPVOID data, DWORD *size, HookParam *, BYTE)
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{
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auto text = reinterpret_cast<LPWSTR>(data);
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auto len = reinterpret_cast<size_t *>(size);
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if (text[0] == L' ' || text[0] == L':' || text[0] == L'@' || text[0] == L'[' || text[0] == L']')
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return false;
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if (cpp_wcsnstr(text, L"[", *len/sizeof(wchar_t))) {
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WideStringCharReplacer(text, len, L"[r]", 3, L' ');
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WideStringFilterBetween(text, len, L"[", 1, L"]", 1);
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}
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return true;
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}
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bool InsertKiriKiriZHook4()
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{
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//by Blu3train
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/*
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* Sample games:
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* https://vndb.org/r111774
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* https://vndb.org/v38021
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*/
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const BYTE bytes[] = {
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0xE8, 0xE8, 0xBA, 0xFE, 0xFF, // call Shironagasu.exe+227B0 << hook here
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0xC7, 0x45, 0xFC, XX4, // mov [ebp-04],00000000
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0xC7, 0x45, 0xF0, XX4, // mov [ebp-10],00000001
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0x8B, 0x45, 0x08 // mov eax,[ebp+08]
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};
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ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
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ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
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if (!addr) {
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ConsoleOutput("vnreng:KiriKiriZ4: pattern not found");
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return false;
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}
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HookParam hp = {};
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hp.address = addr;
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hp.offset = pusha_ebx_off -4;
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hp.type = NO_CONTEXT | USING_UNICODE | USING_STRING;
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hp.filter_fun = KiriKiriZ4Filter;
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ConsoleOutput("vnreng: INSERT KiriKiriZ4");
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NewHook(hp, "KiriKiriZ4");
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return true;
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}
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bool KiriKiriZ_msvcFilter(LPVOID data, DWORD *size, HookParam *, BYTE)
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{
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auto text = reinterpret_cast<LPWSTR>(data);
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auto len = reinterpret_cast<size_t *>(size);
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static std::wstring prevText;
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if (!*len)
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return false;
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text[*len/sizeof(wchar_t)] = L'\0'; // clean text
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if (!prevText.compare(text))
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return false;
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prevText = text;
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WideStringCharReplacer(text, len, L"\\n", 2, L' ');
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if (cpp_wcsnstr(text, L"%", *len/sizeof(wchar_t))) {
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WideStringFilterBetween(text, len, L"%", 1, L";", 1);
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}
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return true;
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}
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bool InsertKiriKiriZHook_msvc()
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{
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//by Blu3train
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/*
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* Sample games:
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* https://vndb.org/r76735
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* https://vndb.org/v22020
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* https://vndb.org/v26052
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* https://vndb.org/v17763
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* https://vndb.org/v15538
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* https://vndb.org/v18713
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* https://vndb.org/v19385
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* https://vndb.org/v18148
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* https://vndb.org/v19841
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* https://vndb.org/v24717
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* https://vndb.org/v30458
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* https://vndb.org/v33036
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* https://vndb.org/v27448
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* https://vndb.org/r67327
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*/
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auto module = GetModuleHandleW(L"textrender.dll");
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if (!module)
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return false;
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const BYTE pattern[] = {
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/*
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textrender.dll+BE39 - 8B 4C 24 2C - mov ecx,[esp+2C] << hook here
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textrender.dll+BE3D - 50 - push eax
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textrender.dll+BE3E - 8B 44 24 2C - mov eax,[esp+2C]
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textrender.dll+BE42 - 8B 10 - mov edx,[eax]
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textrender.dll+BE44 - FF D2 - call edx << start pattern
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textrender.dll+BE46 - 88 44 24 18 - mov [esp+18],al
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textrender.dll+BE4A - 8B 44 24 10 - mov eax,[esp+10]
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textrender.dll+BE4E - 85 C0 - test eax,eax
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textrender.dll+BE50 - 74 0B - je textrender.dll+BE5D
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textrender.dll+BE52 - 8D 4C 24 18 - lea ecx,[esp+18]
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textrender.dll+BE56 - 51 - push ecx
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textrender.dll+BE57 - 50 - push eax
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textrender.dll+BE58 - E8 33E5FFFF - call textrender.dll+A390
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textrender.dll+BE5D - B0 01 - mov al,01
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textrender.dll+BE5F - C3 - ret
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*/
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0xFF, XX,
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0x88, XX, XX, XX,
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XX, XX, XX, XX,
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XX, XX,
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0x74, XX,
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XX, XX, XX, XX,
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XX,
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XX,
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0xE8, XX, XX, XX, XX,
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0xB0, 0x01,
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0xC3
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};
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enum { addr_offset = -0x0B }; // 8B 4C 24 2C - mov ecx,[esp+2C] << hook here
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ULONG addr = MemDbg::findBytes(pattern, sizeof(pattern), (DWORD)module, Util::QueryModuleLimits(module).second);
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if (!addr) {
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ConsoleOutput("vnreng:KiriKiriZ_msvc: pattern not found");
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return false;
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}
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HookParam hp = {};
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hp.address = addr + addr_offset;
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hp.offset = pusha_eax_off - 4;
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hp.type = USING_UNICODE | USING_STRING;
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hp.filter_fun = KiriKiriZ_msvcFilter;
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ConsoleOutput("Textractor: INSERT KiriKiriZ_msvc");
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NewHook(hp, "KiriKiriZ_msvc");
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return true;
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}
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bool KiriKiriZ5Filter(LPVOID data, DWORD *size, HookParam *, BYTE)
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{
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auto text = reinterpret_cast<LPWSTR>(data);
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auto len = reinterpret_cast<size_t *>(size);
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if (cpp_wcsnstr(text, L"=", *len/sizeof(wchar_t)))
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return false;
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if (cpp_wcsnstr(text, L"[", *len/sizeof(wchar_t)))
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WideStringFilterBetween(text, len, L"[", 1, L"]", 1);
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WideStringCharReplacer(text, len, L"\\n", 2, L' ');
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WideStringFilter(text, len, L"\\x", 2);
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return true;
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}
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bool InsertKiriKiriZHook5()
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{
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//by Blu3train
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/*
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* Sample games:
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* https://vndb.org/v16193
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*/
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const BYTE bytes[] = {
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0x66, 0x8B, 0x04, 0x43 // mov ax,[ebx+eax*2] << hook here
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};
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ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
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ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
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if (!addr) {
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ConsoleOutput("vnreng:KiriKiriZ5: pattern not found");
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return false;
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}
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HookParam hp = {};
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hp.address = addr;
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hp.offset = pusha_ebx_off -4;
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hp.type = NO_CONTEXT | USING_UNICODE | USING_STRING;
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hp.text_fun = [](DWORD esp_base, HookParam*, BYTE, DWORD *data, DWORD *split, DWORD* len)
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{
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if (regof(eax, esp_base) == 1 )
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*len = wcslen((wchar_t*)*data) * 2;
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};
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hp.filter_fun = KiriKiriZ5Filter;
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ConsoleOutput("vnreng: INSERT KiriKiriZ5");
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NewHook(hp, "KiriKiriZ5");
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return true;
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}
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bool KiriKiriZ6Filter(LPVOID data, DWORD *size, HookParam *, BYTE)
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{
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auto text = reinterpret_cast<LPWSTR>(data);
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auto len = reinterpret_cast<size_t *>(size);
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WideCharReplacer(text, len, L'／', L' '); // \x0FFF
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if (cpp_wcsnstr(text, L"$r:", *len/sizeof(wchar_t))){
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WideStringFilter(text, len, L"$r:", 3);
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WideStringFilterBetween(text, len, L",", 1, L";", 1);
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}
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return true;
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}
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bool InsertKiriKiriZHook6()
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{
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//by Blu3train
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/*
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* Sample games:
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* https://vndb.org/v48419
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*/
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const BYTE bytes[] = {
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0xCC, // int 3
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0x55, // push ebp << hook here
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0x8B, 0xEC, // mov ebp,esp
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0x51, // push ecx
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0x53, // push ebx
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0x56, // push esi
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0x89, 0x4D, 0xFC // mov [ebp-04],ecx
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};
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ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
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ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
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if (!addr) {
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ConsoleOutput("vnreng:KiriKiriZ6: pattern not found");
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return false;
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}
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HookParam hp = {};
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hp.address = addr + 1;
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hp.offset = pusha_esi_off -4;
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hp.split = 19 * 4; //arg 19
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hp.type = USING_UNICODE | USING_STRING | USING_SPLIT;
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hp.filter_fun = KiriKiriZ6Filter;
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ConsoleOutput("vnreng: INSERT KiriKiriZ6");
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NewHook(hp, "KiriKiriZ6");
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return true;
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}
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} // unnamed namespace
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// jichi 1/30/2015: Do KiriKiriZ2 first, which might insert to the same location as KiriKiri1.
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bool InsertKiriKiriZHook()
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{ return InsertKiriKiriZHook2() || InsertKiriKiriZHook1(); }
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{
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bool ok = InsertKiriKiriZHook_msvc();
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ok = InsertKiriKiriZHook3() || ok;
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ok = InsertKiriKiriZHook4() || ok;
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ok = InsertKiriKiriZHook5() || ok;
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ok = InsertKiriKiriZHook6() || ok;
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return InsertKiriKiriZHook2() || InsertKiriKiriZHook1() || ok;
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}
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/********************************************************************************************
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BGI hook:
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@ -65,7 +65,8 @@ bool DeterminePCEngine()
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else for (int i = 0; i < 50; ++i)
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if (HMODULE module = GetModuleHandleW((DXVersion + L"_" + std::to_wstring(i)).c_str())) PcHooks::hookD3DXFunctions(module);
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for (HMODULE module : { (HMODULE)processStartAddress, GetModuleHandleW(L"node.dll"), GetModuleHandleW(L"nw.dll") })
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if (!Util::SearchResourceString(L"TVP(KIRIKIRI)")) // Hijack ERROR for some kirikiri engine on V8Hook check
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for (HMODULE module : { (HMODULE)processStartAddress, GetModuleHandleW(L"node.dll"), GetModuleHandleW(L"nw.dll") })
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if (GetProcAddress(module, "?Write@String@v8@@QBEHPAGHHH@Z")) return InsertV8Hook(module);
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if (InsertMonoHooks()) {
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