System43New engine hook
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@ -5529,8 +5529,58 @@ static bool InsertSystem43NewHook(ULONG startAddress, ULONG stopAddress, LPCSTR
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return true;
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return true;
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}
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}
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bool System43New2Filter(LPVOID data, DWORD *size, HookParam *, BYTE)
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{
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auto text = reinterpret_cast<LPSTR>(data);
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auto len = reinterpret_cast<size_t *>(size);
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CharReplacer(text, len, '\n', ' ');
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if (cpp_strnstr(text, "${", *len)) {
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StringFilterBetween(text, len, "${", 3, "}", 1);
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}
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return true;
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}
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bool InsertSystem43New2Hook()
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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/r84067
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*/
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const BYTE bytes[] = {
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0xC7, 0x46, 0x10, XX4, // mov [esi+10],00000000
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0x72, 0x02, // jb dohnadohna.exe+1BFA7E
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0x8B, 0x36, // mov esi,[esi]
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0x8B, 0x4C, 0x24, 0x14, // mov ecx,[esp+14]
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0x57, // push edi
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0xC6, 0x06, 0x00 // mov byte ptr [esi],00 << hook here
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};
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enum { addr_offset = sizeof(bytes) - 3 };
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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:System43new: 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_edx_off - 4;
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hp.split = pusha_esp_off - 4;
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hp.type = NO_CONTEXT | USING_STRING | USING_SPLIT;
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hp.filter_fun = System43New2Filter;
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ConsoleOutput("vnreng: INSERT System43new");
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NewHook(hp, "System43new");
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return true;
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}
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bool InsertSystem43Hook()
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bool InsertSystem43Hook()
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{
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{
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if (InsertSystem43New2Hook())
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return true;
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//bool patched = Util::CheckFile(L"AliceRunPatch.dll");
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//bool patched = Util::CheckFile(L"AliceRunPatch.dll");
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bool patched = ::GetModuleHandleA("AliceRunPatch.dll");
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bool patched = ::GetModuleHandleA("AliceRunPatch.dll");
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// Insert new hook first
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// Insert new hook first
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