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added YU-RIS5 engine

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This commit is contained in:
Blu3train 2023-04-25 01:16:02 +02:00
parent 72e2d3b617
commit 152cdb4553
1 changed files with 34 additions and 0 deletions
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34
texthook/engine/engine.cc
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@ -6418,6 +6418,39 @@ bool InsertYuris4Hook()
return found; return found;
} }
bool InsertYuris5Hook()
{
//by Blu3train
/*
* Sample games:
* https://vndb.org/v4037
*/
const BYTE bytes[] = {
0x33, 0xD2, // xor edx,edx
0x88, 0x14, 0x0F, // mov [edi+ecx],dl
0xA1, XX4, // mov eax,[exe+2DE630]
0x8B, 0x78, 0x3C, // mov edi,[eax+3C]
0x8B, 0x58, 0x5C, // mov ebx,[eax+5C]
0x88, 0x14, 0x3B // mov [ebx+edi],dl
};
enum { addr_offset = 0 }; // distance to the beginning of the function, which is 0x55 (push ebp)
ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
if (!addr)
return false;
HookParam hp = {};
hp.address = addr + addr_offset;
hp.offset = pusha_ecx_off - 4;
hp.type = USING_STRING | NO_CONTEXT;
ConsoleOutput("Textractor: INSERT YU-RIS 5");
NewHook(hp, "YU-RIS5");
return true;
}
//bool InsertYurisHook() //bool InsertYurisHook()
//{ return InsertYuris1Hook() || InsertYuris2Hook() || InsertYuris3Hook(); } //{ return InsertYuris1Hook() || InsertYuris2Hook() || InsertYuris3Hook(); }
bool InsertYurisHook() bool InsertYurisHook()
@ -6426,6 +6459,7 @@ bool InsertYurisHook()
ok = InsertYuris2Hook() || ok; ok = InsertYuris2Hook() || ok;
ok = InsertYuris3Hook() || ok; ok = InsertYuris3Hook() || ok;
ok = InsertYuris4Hook() || ok; ok = InsertYuris4Hook() || ok;
ok = InsertYuris5Hook() || ok;
return ok; return ok;
} }