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added YU-RIS4 engine

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This commit is contained in:
Blu3train 2023-04-20 19:29:16 +02:00
parent 45bf759aa5
commit 72e2d3b617
1 changed files with 42 additions and 1 deletions
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43
texthook/engine/engine.cc
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@ -6385,8 +6385,49 @@ static bool InsertYuris3Hook()
return true;
}
bool InsertYuris4Hook()
{
//by Blu3train
/*
* Sample games:
* https://vndb.org/v6540
*/
bool found = false;
const BYTE pattern[] = {
0x52, // 52 push edx
0x68, 0x00, 0x42, 0x5C, 0x00, // 68 00425C00 push euphoria.exe+1C4200
0xFF, 0x15, 0x90, 0x44, 0x7E, 0x00, // FF 15 90447E00 call dword ptr [euphoria.exe+3E4490]
0x83, 0xC4, 0x0C, // 83 C4 0C add esp,0C
0xEB, 0x5F, // EB 5F jmp euphoria.exe+4F4C5
0xFF, 0x35, 0xA4, 0x19, 0x66, 0x00, // FF 35 A4196600 push [euphoria.exe+2619A4]
0x52 // 52 push edx
};
enum { addr_offset = 12 }; // distance to the beginning of the function, which is 0x83, 0xC4, 0x0C (add esp,0C)
for (auto addr : Util::SearchMemory(pattern, sizeof(pattern), PAGE_EXECUTE, processStartAddress, processStopAddress))
{
HookParam hp = {};
hp.address = addr+addr_offset;
hp.offset = pusha_edx_off - 4;
hp.type = USING_STRING ;
ConsoleOutput("Textractor: INSERT YU-RIS 4");
NewHook(hp, "YU-RIS4");
found = true;
}
if (!found) ConsoleOutput("Textractor:YU-RIS 4: pattern not found");
return found;
}
//bool InsertYurisHook()
//{ return InsertYuris1Hook() || InsertYuris2Hook() || InsertYuris3Hook(); }
bool InsertYurisHook()
{ return InsertYuris1Hook() || InsertYuris2Hook() || InsertYuris3Hook(); }
{
bool ok = InsertYuris1Hook();
ok = InsertYuris2Hook() || ok;
ok = InsertYuris3Hook() || ok;
ok = InsertYuris4Hook() || ok;
return ok;
}
bool InsertCotophaHook1()
{