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Improved for another VNs

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Blu3train 2023-08-12 17:58:33 +02:00
parent 1de34f6632
commit 9bffd1f554
1 changed files with 75 additions and 2 deletions
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77
texthook/engine/engine.cc
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@ -5594,7 +5594,7 @@ bool InsertAtelierKaguya2Hook()
* https://vndb.org/v37081
*/
const BYTE bytes[] = {
0x51, // push ecx
0x51, // push ecx << hook here
0x50, // push eax
0xE8, XX4, // call Start.exe+114307
0x83, 0xC4, 0x08, // add esp,08
@ -5620,8 +5620,81 @@ bool InsertAtelierKaguya2Hook()
return true;
}
bool InsertAtelierKaguya3Hook()
{
//by Blu3train
/*
* Sample games:
* https://vndb.org/v10082
*/
const BYTE bytes[] = {
0x55, // push ebp << hook here
0x8B, 0xEC, // mov ebp,esp
0x6A, 0xFF, // push -01
0x68, 0x80, 0xB9, 0x4D, 0x00, // push Start.exe+DB980
0x64, 0xA1, XX4, // mov eax,fs:[00000000]
0x50, // push eax
0x51, // push ecx
0x81, 0xEC, 0xAC, 0x00, 0x00, 0x00 // sub esp,000000AC
};
ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
if (!addr) {
ConsoleOutput("vnreng:Atelier KAGUYA3: pattern not found");
return false;
}
HookParam hp = {};
hp.address = addr;
hp.offset = pusha_eax_off -4;
hp.index = 0;
hp.type = USING_STRING;
hp.filter_fun = NewLineCharToSpaceFilter;
ConsoleOutput("vnreng: INSERT Atelier KAGUYA3");
NewHook(hp, "Atelier KAGUYA3");
return true;
}
bool InsertAtelierKaguya4Hook()
{
//by Blu3train
/*
* Sample games:
* https://vndb.org/v14705
*/
const BYTE bytes[] = {
0xE8, 0x90, 0xA8, 0xFF, 0xFF, // call Start.exe+18380
0x89, 0x45, 0xF8, // mov [ebp-08],eax
0x8B, 0x4D, 0x10, // mov ecx,[ebp+10]
0x51, // push ecx
0x8B, 0x55, 0x0C, // mov edx,[ebp+0C]
0x52, // push edx
0x8B, 0x45, 0x08, // mov eax,[ebp+08]
0x50 // push eax << hook here
};
enum { addr_offset = sizeof(bytes) - 1 };
ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
if (!addr) {
ConsoleOutput("vnreng:Atelier KAGUYA4: pattern not found");
return false;
}
HookParam hp = {};
hp.address = addr + addr_offset;
hp.offset = pusha_eax_off -4;
hp.index = 0;
hp.type = USING_STRING;
hp.filter_fun = NewLineCharToSpaceFilter;
ConsoleOutput("vnreng: INSERT Atelier KAGUYA4");
NewHook(hp, "Atelier KAGUYA4");
return true;
}
bool InsertAtelierHooks()
{return InsertAtelierHook() || InsertAtelierKaguya2Hook();}
{return InsertAtelierHook() || InsertAtelierKaguya2Hook() || InsertAtelierKaguya3Hook() || InsertAtelierKaguya4Hook();}
/********************************************************************************************
CIRCUS hook: