chenx221/Textractor_test
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

TanukiSoft engine hook

Browse Source
This commit is contained in:
Blu3train 2023-06-18 18:55:10 +02:00
parent f3fbe04409
commit c1d5440c3d
3 changed files with 44 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
texthook/engine/engine.cc
View File

@ -9676,6 +9676,47 @@ bool InsertTanukiHook()
ConsoleOutput("vnreng:TanukiSoft: failed");
return false;
}
bool InsertTanuki2Hook()
{
//by Blu3train
/*
* Sample games:
* https://vndb.org/v26448
*/
const BYTE bytes[] = {
0xCC, // int 3
0x55, // push ebp << hook here
0x8B, 0xEC, // mov ebp,esp
0x6A, 0xFF, // push -01
0x68, XX4, // push noshoujo.exe+33E932
0x64, 0xA1, XX4, // mov eax,fs:[00000000]
0x50, // push eax
0x81, 0xEC, 0xD4, 0x00, 0x00, 0x00, // sub esp,000000D4
0xA1, XX4, // mov eax,[noshoujo.exe+3DC650]
0x33, 0xC5, // xor eax,ebp
0x89, 0x45, 0xF0, // mov [ebp-10],eax
0x56, // push esi
0x57, // push edi
0x50 // push eax
};
ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
if (!addr) {
ConsoleOutput("vnreng:TanukiSoft2: pattern not found");
return false;
}
HookParam hp = {};
hp.address = addr + 1;
hp.offset = 4 * 2; // arg2
hp.type = USING_STRING;
ConsoleOutput("vnreng: INSERT TanukiSoft2");
NewHook(hp, "TanukiSoft2");
return true;
}
bool InsertTanukiHooks()
{ return InsertTanuki2Hook() || InsertTanukiHook();}
static void SpecialHookRyokucha(DWORD esp_base, HookParam *hp, BYTE, DWORD *data, DWORD *split, DWORD *len)
{
const DWORD *base = (const DWORD *)esp_base;

2
texthook/engine/engine.h
View File

@ -146,7 +146,7 @@ bool InsertSyuntadaHook(); // Syuntada: dSoh.dat
bool InsertSystem43Hook(); // System43@AliceSoft: AliceStart.ini
bool InsertSystemAoiHook(); // SystemAoi: *.vfs
bool InsertTamamoHook(); // Tamamo
bool InsertTanukiHook(); // Tanuki: *.tak
bool InsertTanukiHooks(); // Tanuki: *.tak
bool InsertTaskforce2Hook(); // Taskforce2.exe
bool InsertTencoHook(); // Tenco: Check.mdx
bool InsertTriangleHook(); // Triangle: Execle.exe

4
texthook/engine/match32.cc
View File

@ -393,7 +393,7 @@ bool DetermineEngineByFile4()
return true;
}
if (Util::CheckFile(L"*.tac")) {
InsertTanukiHook();
InsertTanukiHooks();
return true;
}
if (Util::CheckFile(L"*.gxp")) {
@ -624,7 +624,7 @@ bool DetermineEngineOther()
bool DetermineEngineAtLast()
{
if (Util::CheckFile(L"*.g2")) {
InsertTanukiHook();
InsertTanukiHooks();
return true;
}
if (Util::CheckFile(L"MovieTexture.dll") && (InsertPensilHook() || Insert2RMHook())) // MovieTexture.dll also exists in 2RM games such as 母子愛2体験版, which is checked first