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Merge remote-tracking branch 'Blu3train/TanukiSoftEngineHooks'

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Chenx221 2024-09-05 11:51:39 +08:00
commit 5ff776a6ec
3 changed files with 50 additions and 3 deletions
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47
texthook/engine/engine.cc
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@ -10270,6 +10270,53 @@ bool InsertTanukiHook()
ConsoleOutput("vnreng:TanukiSoft: failed");
return false;
}
bool Tanuki2Filter(LPVOID data, DWORD *size, HookParam *, BYTE)
{
auto text = reinterpret_cast<LPSTR>(data);
auto len = reinterpret_cast<size_t *>(size);
if (cpp_strnstr(text, "\x81\x81", *len)) {
StringFilterBetween(text, len, "\x81\x81", 2, "\x81\x84", 2);
StringFilter(text, len, "\x81\x83", 2);
} else {
StringFilterBetween(text, len, "\x81\x83", 2, "\x81\x84", 2);
}
return true;
}
bool InsertTanuki2Hook()
{
//by Blu3train
/*
* Sample games:
* https://vndb.org/v26448
* https://vndb.org/v10928
*/
const BYTE bytes[] = {
0xE8, XX4, // call noshoujo.exe+237500 << hook here
0x8B, XX, // mov ecx,esi
0x83, 0xC4, 0x0C, // add esp,0C
0x8D, XX, 0x01 // lea edx,[ecx+01]
};
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;
hp.offset = pusha_esi_off -4;
hp.type = USING_STRING | NO_CONTEXT;
hp.filter_fun = Tanuki2Filter;
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

@ -431,7 +431,7 @@ bool DetermineEngineByFile4()
return true;
}
if (Util::CheckFile(L"*.tac")) {
InsertTanukiHook();
InsertTanukiHooks();
return true;
}
if (Util::CheckFile(L"*.gxp")) {
@ -662,7 +662,7 @@ 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