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Merge remote-tracking branch 'Blu3train/renpyHooks'

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Chenx221 2024-09-05 12:22:34 +08:00
commit 22aeeca5b9
2 changed files with 211 additions and 24 deletions
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86
texthook/engine/engine.cc
View File

@ -18975,6 +18975,7 @@ bool InsertAdobeFlash10Hook()
*/
bool InsertRenpyHook()
{
bool ok = false;
wchar_t python[] = L"python2X.dll", libpython[] = L"libpython2.X.dll";
for (wchar_t* name : { python, libpython })
{
@ -18987,32 +18988,77 @@ bool InsertRenpyHook()
wcscpy_s(spDefault.exportModule, name);
HookParam hp = {};
hp.address = (DWORD)GetProcAddress(module, "PyUnicodeUCS2_Format");
if (!hp.address)
if (hp.address)
{
ConsoleOutput("Textractor: Ren'py failed: failed to find PyUnicodeUCS2_Format");
return false;
}
hp.offset = 4;
hp.index = 0xc;
hp.length_offset = 0;
//hp.split = pusha_ebx_off - 4;
hp.text_fun = [](auto, auto, auto, DWORD* data, DWORD* split, DWORD* count)
hp.offset = 4;
hp.index = 0xc;
hp.length_offset = 0;
//hp.split = pusha_ebx_off - 4;
hp.type = USING_STRING | USING_UNICODE | NO_CONTEXT | DATA_INDIRECT/* | USING_SPLIT*/;
hp.filter_fun = [](LPVOID data, DWORD *size, HookParam *, BYTE)
{
static std::wstring prevText;
auto text = reinterpret_cast<LPWSTR>(data);
auto len = reinterpret_cast<size_t *>(size);
if (cpp_wcsnstr(text, L"%", *len/sizeof(wchar_t)))
return false;
if (cpp_wcsnstr(text, L"{", *len/sizeof(wchar_t))) {
WideStringCharReplacer(text, len, L"{i}", 3, L'\'');
WideStringCharReplacer(text, len, L"{/i}", 4, L'\'');
WideStringFilterBetween(text, len, L"{", 1, L"}", 1);
}
WideStringFilter(text, len, L"^", 2); // remove ^ followed by 1 char
WideCharReplacer(text, len, L'\n', L' ');
if (prevText.length()==*len/sizeof(wchar_t) && prevText.find(text, 0, *len/sizeof(wchar_t))!=std::string::npos) // Check if the string is the same as the previous one
return false;
prevText.assign(text, *len/sizeof(wchar_t));
return true;
};
NewHook(hp, "Ren'py UCS2Format");
ok = true;
}
hp.address = (DWORD)GetProcAddress(module, "PyUnicodeUCS2_Replace");
if (hp.address)
{
*data = *(DWORD*)(*data + 0xc);
*count = wcslen((wchar_t*)*data) * sizeof(wchar_t);
*split = wcschr((wchar_t*)*data, L'%') == nullptr;
};
hp.type = USING_STRING | USING_UNICODE | NO_CONTEXT | DATA_INDIRECT/* | USING_SPLIT*/;
//hp.filter_fun = [](void* str, auto, auto, auto) { return *(wchar_t*)str != L'%'; };
NewHook(hp, "Ren'py");
return true;
hp.offset = 3 * 4; //arg 3;
hp.index = 0xC;
hp.length_offset = 0;
hp.split = 2 * 4; //arg 2;
hp.type = USING_STRING | USING_UNICODE | DATA_INDIRECT | USING_SPLIT;
hp.filter_fun = [](LPVOID data, DWORD *size, HookParam *, BYTE)
{
static std::wstring prevText;
auto text = reinterpret_cast<LPWSTR>(data);
auto len = reinterpret_cast<size_t *>(size);
if (cpp_wcsnstr(text, L"{fast}", *len/sizeof(wchar_t)))
return false;
if (cpp_wcsnstr(text, L"{", *len/sizeof(wchar_t))) {
WideStringCharReplacer(text, len, L"{i}", 3, L'\'');
WideStringCharReplacer(text, len, L"{/i}", 4, L'\'');
WideStringFilterBetween(text, len, L"{", 1, L"}", 1);
}
WideCharReplacer(text, len, L'\n', L' ');
if (prevText.length()==*len/sizeof(wchar_t) && prevText.find(text, 0, *len/sizeof(wchar_t))!=std::string::npos) // Check if the string is the same as the previous one
return false;
prevText.assign(text, *len/sizeof(wchar_t));
return true;
};
NewHook(hp, "Ren'py UCS2Replace");
ok = true;
}
}
}
}
ConsoleOutput("Textractor: Ren'py failed: failed to find python2X.dll");
return false;
if ( !ok )
ConsoleOutput("Textractor: Ren'py failed: failed to find python2X.dll");
return ok;
}
void InsertMonoHook(HMODULE h)
{
static HMODULE mono = h;

149
texthook/engine/match64.cc
View File

@ -526,18 +526,40 @@ namespace Engine
{
wcscpy_s(spDefault.exportModule, name);
HookParam hp = {};
hp.address = (DWORD)GetProcAddress(module, "PyUnicodeUCS2_Format");
hp.address = (uintptr_t)GetProcAddress(module, "PyUnicodeUCS2_Format");
if (!hp.address)
{
ConsoleOutput("Textractor: Ren'py failed: failed to find PyUnicodeUCS2_Format");
return false;
}
hp.offset = -0x20; // rcx
hp.offset = pusha_rcx_off -4; // rcx
hp.index = 0x18;
hp.length_offset = 0;
//hp.split = pusha_ebx_off - 4;
//hp.split = pusha_rsp_off -4;
hp.type = USING_STRING | USING_UNICODE | NO_CONTEXT | DATA_INDIRECT /* | USING_SPLIT*/;
//hp.filter_fun = [](void* str, auto, auto, auto) { return *(wchar_t*)str != L'%'; };
hp.filter_fun = [](LPVOID data, DWORD *size, HookParam *, BYTE)
{
static std::wstring prevText;
auto text = reinterpret_cast<LPWSTR>(data);
auto len = reinterpret_cast<size_t *>(size);
if (cpp_wcsnstr(text, L"%", *len/sizeof(wchar_t)))
return false;
if (cpp_wcsnstr(text, L"{", *len/sizeof(wchar_t))) {
WideStringCharReplacer(text, len, L"{i}", 3, L'\'');
WideStringCharReplacer(text, len, L"{/i}", 4, L'\'');
WideStringFilterBetween(text, len, L"{", 1, L"}", 1);
}
WideStringFilter(text, len, L"^", 2); // remove ^ followed by 1 char
WideCharReplacer(text, len, L'\n', L' ');
if (prevText.length()==*len/sizeof(wchar_t) && prevText.find(text, 0, *len/sizeof(wchar_t))!=std::string::npos) // Check if the string is the same as the previous one
return false;
prevText.assign(text, *len/sizeof(wchar_t));
return true;
};
NewHook(hp, "Ren'py");
return true;
}
@ -546,7 +568,126 @@ namespace Engine
ConsoleOutput("Textractor: Ren'py failed: failed to find python2X.dll");
return false;
}
bool InsertRenpy3Hook()
{
//by Blu3train
/*
* Sample games:
* https://vndb.org/v45820
* https://vndb.org/v26318
* https://vndb.org/v39954
* https://vndb.org/r110220
* https://vndb.org/r114981
* https://vndb.org/v33647
* https://vndb.org/r73160
* https://vndb.org/v44518
* https://vndb.org/v31994
* https://vndb.org/r115756
*/
wchar_t python[] = L"python3X.dll", libpython[] = L"libpython3.X.dll";
for (wchar_t* name : { python, libpython })
{
wchar_t* pos = wcschr(name, L'X');
for (int pythonMinorVersion = 0; pythonMinorVersion <= 9; ++pythonMinorVersion)
{
*pos = L'0' + pythonMinorVersion;
if (HMODULE module = GetModuleHandleW(name))
{
wcscpy_s(spDefault.exportModule, name);
HookParam hp = {};
hp.address = (uintptr_t)GetProcAddress(module, "PyUnicode_Format");
if (!hp.address)
{
ConsoleOutput("Textractor: Ren'py 3 failed: failed to find PyUnicode_Format");
return false;
}
hp.offset = pusha_rcx_off -4; // rcx
hp.padding = 0x48;
hp.length_offset = 0;
hp.text_fun = [](DWORD rsp_base, HookParam *pHp, BYTE, DWORD* data, DWORD* split, DWORD* count)
{
uint64_t r10 = regof(r10, rsp_base);
uint64_t r11 = regof(r11, rsp_base);
if (r10==0x03FF || r11==0x03FF) {
uint64_t rcx = regof(rcx, rsp_base);
BYTE unicode = !(*(BYTE*)(rcx + 0x20) & 0x40); // [rcx+0x20) bit 0x40 == 0
if (unicode) {
*data += 0x48; //padding
*count = wcslen((wchar_t*)*data) * sizeof(wchar_t);
return;
}
}
*count = 0;
};
hp.type = USING_STRING | USING_UNICODE | NO_CONTEXT;
hp.filter_fun = [](LPVOID data, DWORD *size, HookParam *, BYTE)
{
auto text = reinterpret_cast<LPWSTR>(data);
auto len = reinterpret_cast<size_t *>(size);
if (cpp_wcsnstr(text, L"%", *len/sizeof(wchar_t)))
return false;
if (cpp_wcsnstr(text, L"{", *len/sizeof(wchar_t))) {
WideStringCharReplacer(text, len, L"{i}", 3, L'\'');
WideStringCharReplacer(text, len, L"{/i}", 4, L'\'');
WideStringFilterBetween(text, len, L"{", 1, L"}", 1);
}
//CP_OEMCP -The current system OEM code page
WideCharToMultiByte(CP_OEMCP, 0, text, -1, text_buffer, 0x1000, NULL, NULL);
text_buffer_length = *len/sizeof(wchar_t); // saved for not unicode hook
return true;
};
NewHook(hp, "Ren'py 3 unicode");
hp.address += 6;
hp.padding = 0x30;
hp.text_fun = [](DWORD rsp_base, HookParam *pHp, BYTE, DWORD* data, DWORD* split, DWORD* count)
{
uint64_t r10 = regof(r10, rsp_base);
uint64_t r11 = regof(r11, rsp_base);
if (r10==0x03FF || r11==0x03FF) {
uint64_t rcx = regof(rcx, rsp_base);
BYTE unicode = !(*(BYTE*)(rcx + 0x20) & 0x40); // [rcx+0x20) bit 0x40 == 0
*data += unicode ? 0x48 : 0x30; //padding
*count = ::strlen((char*)*data);
if (!cpp_strnstr((char*)*data, "%", *count)) // not garbage
return;
}
*count = 0;
};
hp.type = USING_STRING | NO_CONTEXT;
hp.filter_fun = [](LPVOID data, DWORD *size, HookParam *, BYTE)
{
auto text = reinterpret_cast<LPSTR>(data);
auto len = reinterpret_cast<size_t *>(size);
if (text[0]!=0 && text[1]==0) {
// text from unicode hook
*len = text_buffer_length;
::memmove(text, text_buffer, *len);
}
if (cpp_strnstr(text, "%", *len))
return false;
if (cpp_strnstr(text, "{", *len)) {
StringCharReplacer(text, len, "{i}", 3, L'\'');
StringCharReplacer(text, len, "{/i}", 4, L'\'');
StringFilterBetween(text, len, "{", 1, "}", 1);
}
return true;
};
NewHook(hp, "Ren'py 3");
return true;
}
}
}
ConsoleOutput("Textractor: Ren'py 3 failed: failed to find python3X.dll");
return false;
}
bool InsertLucaSystemHook()
{
//by Blu3train