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Merge remote-tracking branch 'Blu3train/newAOSengineHooks'

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Chenx221 2024-09-05 11:47:16 +08:00
commit 9ea4fc6cf3
1 changed files with 109 additions and 1 deletions
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110
texthook/engine/engine.cc
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@ -12224,8 +12224,116 @@ bool InsertAOS2Hook()
return true;
}
bool InsertAOS2newHook() {
//by Blu3train
BYTE bytes[] = {
0x0F, 0xB6, 0x07,
0xC1, 0xE0, 0x08,
0x0B, 0xC1,
0x8B, 0x0D, XX4,
0x81, 0xE3, 0xFF, 0xFF, 0xFF, 0x00,
0x89, 0x6C, 0x24, 0x14,
0x89, 0x44, 0x24, 0x0C,
0x85, 0xED
};
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
if (!addr) {
ConsoleOutput("vnreng:AOS2new: pattern not found");
return false;
}
HookParam hp = {};
hp.address = addr;
hp.offset = pusha_edi_off - 4; //edi
hp.length_offset = 1;
hp.type = NO_CONTEXT | DATA_INDIRECT;
hp.index =0;
ConsoleOutput("vnreng: INSERT AOS2new");
NewHook(hp, "AOS2new");
return true;
}
bool InsertAOS2Hooks() {
bool ok = InsertAOS2newHook();
ok = InsertAOS2Hook() || ok;
return ok;
}
bool InsertAOS3Hook() {
//by Blu3train
BYTE bytes[] = {
0x8B, 0x15, XX4,
0x0F, 0xBE, 0x02,
0xC1, 0xE0, 0x08,
0x8B, 0x0D, XX4,
0x0F, 0xBE, 0x51, 0x01,
0x0B, 0xC2,
0x66, 0x89, 0x85, 0x98, 0xFF, 0xFE, 0xFF,
0xA1, XX4,
0x50
};
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
if (!addr) {
ConsoleOutput("vnreng:AOS3: pattern not found");
return false;
}
HookParam hp = {};
hp.address = addr;
hp.offset = pusha_eax_off - 4; //eax
hp.length_offset = 1;
//hp.type = NO_CONTEXT | DATA_INDIRECT;
hp.type = DATA_INDIRECT;
hp.index =0;
ConsoleOutput("vnreng: INSERT AOS3");
NewHook(hp, "AOS3");
return true;
}
bool CarriageReturnCharToSpaceFilter(LPVOID data, DWORD *size, HookParam *, BYTE)
{
CharReplacer(reinterpret_cast<LPSTR>(data), reinterpret_cast<size_t *>(size), '\r', ' ');
return true;
}
bool InsertAOS4Hook() {
//by Blu3train
/*
* Sample games:
* https://vndb.org/v15699
*/
BYTE bytes[] = {
0x55, // push ebp << hook here
0x8B, 0xEC, // mov ebp,esp
0x83, 0xEC, 0x14, // sub esp,14
0xA1, XX4 // mov eax,[spiral.exe+C0104]
};
ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
if (!addr) {
ConsoleOutput("vnreng:AOS4: pattern not found");
return false;
}
HookParam hp = {};
hp.address = addr;
hp.offset = pusha_edx_off - 4; //edx
hp.length_offset = 1;
hp.type = NO_CONTEXT | DATA_INDIRECT;
hp.filter_fun = CarriageReturnCharToSpaceFilter;
hp.index =0;
ConsoleOutput("vnreng: INSERT AOS4");
NewHook(hp, "AOS4");
return true;
}
bool InsertAOSHook()
{ return InsertAOS1Hook() || InsertAOS2Hook();}
{ return InsertAOS1Hook() || InsertAOS2Hooks() || InsertAOS3Hook() || InsertAOS4Hook();}
/**