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KirikiriZ x64 engine hook

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This commit is contained in:
Blu3train 2023-08-17 19:50:29 +02:00
parent f3fbe04409
commit 810afdfa1a
1 changed files with 44 additions and 0 deletions
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44
texthook/engine/match64.cc
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@ -214,6 +214,45 @@ namespace Engine
return false;
}
bool InsertKiriKiriZHook()
{
//by Blu3train
/*
* Sample games:
* RJ351843
*/
const BYTE bytes[] = {
0xCC, // int 3
0x4C, 0x89, 0x44, 0x24, 0x18, // mov [rsp+18],r8 <- hook here
0x48, 0x89, 0x54, 0x24, 0x10, // mov [rsp+10],rdx
0x53, // push rbx
0x56, // push rsi
0x57, // push rdi
0x41, 0x54, // push r12
0x41, 0x55, // push r13
0x41, 0x56, // push r14
0x41, 0x57, // push r15
0x48, 0x83, 0xEC, 0x40, // sub rsp,40
0x48, 0xC7, 0x44, 0x24, 0x30, 0xFE, 0xFF, 0xFF, 0xFF // mov qword ptr [rsp+30],FFFFFFFFFFFFFFFE
};
ULONG64 range = min(processStopAddress - processStartAddress, X64_MAX_REL_ADDR);
for (auto addr : Util::SearchMemory(bytes, sizeof(bytes), PAGE_EXECUTE, processStartAddress, processStartAddress + range)) {
HookParam hp = {};
hp.address = addr + 1;
hp.offset = -0x1C -4; //RCX
hp.index = 0x18;
hp.length_offset = 1;
hp.type = USING_UNICODE | DATA_INDIRECT;
ConsoleOutput("vnreng: INSERT KiriKiriZ Hook ");
NewHook(hp, "KiriKiriZ");
return true;
}
ConsoleOutput("vnreng:KiriKiriZ: pattern not found");
return false;
}
bool UnsafeDetermineEngineType()
{
if (Util::CheckFile(L"PPSSPP*.exe") && FindPPSSPP()) return true;
@ -232,6 +271,11 @@ namespace Engine
for (const wchar_t* monoName : { L"mono.dll", L"mono-2.0-bdwgc.dll" }) if (HMODULE module = GetModuleHandleW(monoName)) if (InsertMonoHooks(module)) return true;
if (Util::CheckFile(L"*.xp3") || Util::SearchResourceString(L"TVP(KIRIKIRI) Z ")) { // TVP(KIRIKIRI) Z CORE
if (InsertKiriKiriZHook())
return true;
}
for (std::wstring DXVersion : { L"d3dx9", L"d3dx10" })
if (HMODULE module = GetModuleHandleW(DXVersion.c_str())) PcHooks::hookD3DXFunctions(module);
else for (int i = 0; i < 50; ++i)