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Merge remote-tracking branch 'Blu3train/AtelierKaguyaHook'

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Chenx221 2024-09-05 11:52:32 +08:00
commit 3478f41f77
3 changed files with 150 additions and 2 deletions
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148
texthook/engine/engine.cc
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@ -5994,6 +5994,154 @@ bool InsertAtelierHook()
return false;
//ConsoleOutput("Unknown Atelier KAGUYA engine.");
}
bool InsertAtelierKaguya2Hook()
{
//by Blu3train
/*
* Sample games:
* https://vndb.org/v22713
* https://vndb.org/v31685
* https://vndb.org/v37081
*/
const BYTE bytes[] = {
0x51, // push ecx << hook here
0x50, // push eax
0xE8, XX4, // call Start.exe+114307
0x83, 0xC4, 0x08, // add esp,08
0x85, 0xC0, // test eax,eax
0x78, 0xA1 // js Start.exe+48947
};
ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
if (!addr) {
ConsoleOutput("vnreng:Atelier KAGUYA2: 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 KAGUYA2");
NewHook(hp, "Atelier KAGUYA2");
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 InsertAtelierKaguya5Hook()
{
//by Blu3train
/*
* Sample games:
* https://vndb.org/v11224
*/
const BYTE bytes[] = {
0xC2, 0x04, 0x00, // ret 0004
0x55, // push ebp << hook here
0x8B, 0xEC, // mov ebp,esp
0x6A, 0xFF, // push -01
0x68, XX4, // push Start.exe+DA680
0x64, 0xA1, 0x00, 0x00, 0x00, 0x00, // mov eax,fs:[00000000]
0x50, // push eax
0x51, // push ecx
};
ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
if (!addr) {
ConsoleOutput("vnreng:Atelier KAGUYA5: pattern not found");
return false;
}
HookParam hp = {};
hp.address = addr + 3;
hp.offset = pusha_eax_off -4;
hp.index = 0;
hp.type = USING_STRING;
hp.filter_fun = NewLineCharToSpaceFilter;
ConsoleOutput("vnreng: INSERT Atelier KAGUYA5");
NewHook(hp, "Atelier KAGUYA5");
return true;
}
bool InsertAtelierHooks()
{return InsertAtelierHook() || InsertAtelierKaguya2Hook() || InsertAtelierKaguya3Hook() || InsertAtelierKaguya4Hook() || InsertAtelierKaguya5Hook();}
/********************************************************************************************
CIRCUS hook:
Game folder contains advdata folder. Used by CIRCUS games.

2
texthook/engine/engine.h
View File

@ -86,7 +86,7 @@ bool InsertAnex86Hook(); // Anex86: anex86.exe
bool InsertAOSHook(); // AOS: *.aos
bool InsertApricoTHook(); // Apricot: arc.a*
bool InsertArtemisHook(); // Artemis Engine: *.pfs
bool InsertAtelierHook(); // Atelier Kaguya: message.dat
bool InsertAtelierHooks(); // Atelier Kaguya: message.dat
bool InsertBGIHook(); // BGI: BGI.*
bool InsertBaldrHook(); // Baldr Sky "Zero"
bool InsertBootupHook(); // Bootup: Bootup.dat

2
texthook/engine/match32.cc
View File

@ -197,7 +197,7 @@ bool DetermineEngineByFile1()
return true;
}
if (Util::CheckFile(L"message.dat")) {
InsertAtelierHook();
InsertAtelierHooks();
return true;
}
if (Util::CheckFile(L"Check.mdx")) { // jichi 4/1/2014: AUGame