chenx221/Textractor
1
0
Fork 0
forked from Public-Mirror/Textractor
Code Pull Requests Activity

fix gdi+ hooks

Browse Source
This commit is contained in:
Akash Mozumdar 2019-01-25 22:48:27 -05:00
parent a4e7359d83
commit f52104009e
1 changed files with 33 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

67
vnrhook/engine/native/pchooks.cc
View File

@ -32,7 +32,7 @@
#define NEW_MODULE_HOOK(_module, _fun, _data, _data_ind, _split_off, _split_ind, _type, _len_off) \
{ \
if (uintptr_t addr = (uintptr_t)::GetProcAddress(_module, #_fun)) \
uintptr_t addr = (uintptr_t)::GetProcAddress(_module, #_fun); \
NEW_HOOK_AT(addr, _fun, _data, _data_ind, _split_off, _split_ind, _type, _len_off) \
}
@ -60,6 +60,8 @@ enum args {
};
#endif // _WIN64
constexpr short arg_sz = (short)sizeof(void*);
// jichi 7/17/2014: Renamed from InitDefaultHook
void PcHooks::hookGDIFunctions()
{
@ -94,51 +96,46 @@ void PcHooks::hookGDIFunctions()
// 7/26/2014 jichi: Why there is no USING_SPLIT type?
// gdi32.dll
NEW_HOOK(GetTextExtentPoint32A, s_arg2, 0,s_arg1,0, USING_STRING, s_arg3 / (short)sizeof(uintptr_t)) // BOOL GetTextExtentPoint32(HDC hdc, LPCTSTR lpString, int c, LPSIZE lpSize);
NEW_HOOK(GetTextExtentExPointA, s_arg2, 0,s_arg1,0, USING_STRING, s_arg3 / (short)sizeof(uintptr_t)) // BOOL GetTextExtentExPoint(HDC hdc, LPCTSTR lpszStr, int cchString, int nMaxExtent, LPINT lpnFit, LPINT alpDx, LPSIZE lpSize);
NEW_HOOK(GetTabbedTextExtentA, s_arg2, 0,s_arg1,0, USING_STRING, s_arg3 / (short)sizeof(uintptr_t)) // DWORD GetTabbedTextExtent(HDC hDC, LPCTSTR lpString, int nCount, int nTabPositions, const LPINT lpnTabStopPositions);
NEW_HOOK(GetCharacterPlacementA, s_arg2, 0,s_arg1,0, USING_STRING, s_arg3 / (short)sizeof(uintptr_t)) // DWORD GetCharacterPlacement(HDC hdc, LPCTSTR lpString, int nCount, int nMaxExtent, LPGCP_RESULTS lpResults, DWORD dwFlags);
NEW_HOOK(GetGlyphIndicesA, s_arg2, 0,s_arg1,0, USING_STRING, s_arg3 / (short)sizeof(uintptr_t)) // DWORD GetGlyphIndices( HDC hdc, LPCTSTR lpstr, int c, LPWORD pgi, DWORD fl);
NEW_HOOK(GetTextExtentPoint32A, s_arg2, 0,s_arg1,0, USING_STRING, s_arg3 / arg_sz) // BOOL GetTextExtentPoint32(HDC hdc, LPCTSTR lpString, int c, LPSIZE lpSize);
NEW_HOOK(GetTextExtentExPointA, s_arg2, 0,s_arg1,0, USING_STRING, s_arg3 / arg_sz) // BOOL GetTextExtentExPoint(HDC hdc, LPCTSTR lpszStr, int cchString, int nMaxExtent, LPINT lpnFit, LPINT alpDx, LPSIZE lpSize);
NEW_HOOK(GetTabbedTextExtentA, s_arg2, 0,s_arg1,0, USING_STRING, s_arg3 / arg_sz) // DWORD GetTabbedTextExtent(HDC hDC, LPCTSTR lpString, int nCount, int nTabPositions, const LPINT lpnTabStopPositions);
NEW_HOOK(GetCharacterPlacementA, s_arg2, 0,s_arg1,0, USING_STRING, s_arg3 / arg_sz) // DWORD GetCharacterPlacement(HDC hdc, LPCTSTR lpString, int nCount, int nMaxExtent, LPGCP_RESULTS lpResults, DWORD dwFlags);
NEW_HOOK(GetGlyphIndicesA, s_arg2, 0,s_arg1,0, USING_STRING, s_arg3 / arg_sz) // DWORD GetGlyphIndices( HDC hdc, LPCTSTR lpstr, int c, LPWORD pgi, DWORD fl);
NEW_HOOK(GetGlyphOutlineA, s_arg2, 0,s_arg1,0, BIG_ENDIAN, 1) // DWORD GetGlyphOutline(HDC hdc, UINT uChar, UINT uFormat, LPGLYPHMETRICS lpgm, DWORD cbBuffer, LPVOID lpvBuffer, const MAT2 *lpmat2);
NEW_HOOK(ExtTextOutA, s_arg6, 0,s_arg1,0, USING_STRING, s_arg7 / (short)sizeof(uintptr_t)) // BOOL ExtTextOut(HDC hdc, int X, int Y, UINT fuOptions, const RECT *lprc, LPCTSTR lpString, UINT cbCount, const INT *lpDx);
NEW_HOOK(TextOutA, s_arg4, 0,s_arg1,0, USING_STRING, s_arg5 / (short)sizeof(uintptr_t)) // BOOL TextOut(HDC hdc, int nXStart, int nYStart, LPCTSTR lpString, int cchString);
NEW_HOOK(TabbedTextOutA, s_arg4, 0,s_arg1,0, USING_STRING, s_arg5 / (short)sizeof(uintptr_t)) // LONG TabbedTextOut(HDC hDC, int X, int Y, LPCTSTR lpString, int nCount, int nTabPositions, const LPINT lpnTabStopPositions, int nTabOrigin);
NEW_HOOK(ExtTextOutA, s_arg6, 0,s_arg1,0, USING_STRING, s_arg7 / arg_sz) // BOOL ExtTextOut(HDC hdc, int X, int Y, UINT fuOptions, const RECT *lprc, LPCTSTR lpString, UINT cbCount, const INT *lpDx);
NEW_HOOK(TextOutA, s_arg4, 0,s_arg1,0, USING_STRING, s_arg5 / arg_sz) // BOOL TextOut(HDC hdc, int nXStart, int nYStart, LPCTSTR lpString, int cchString);
NEW_HOOK(TabbedTextOutA, s_arg4, 0,s_arg1,0, USING_STRING, s_arg5 / arg_sz) // LONG TabbedTextOut(HDC hDC, int X, int Y, LPCTSTR lpString, int nCount, int nTabPositions, const LPINT lpnTabStopPositions, int nTabOrigin);
NEW_HOOK(GetCharABCWidthsA, s_arg2, 0,s_arg1,0, BIG_ENDIAN, 1) // BOOL GetCharABCWidths(HDC hdc, UINT uFirstChar, UINT uLastChar, LPABC lpabc);
NEW_HOOK(GetCharABCWidthsFloatA, s_arg2, 0,s_arg1,0, BIG_ENDIAN, 1) // BOOL GetCharABCWidthsFloat(HDC hdc, UINT iFirstChar, UINT iLastChar, LPABCFLOAT lpABCF);
NEW_HOOK(GetCharWidth32A, s_arg2, 0,s_arg1,0, BIG_ENDIAN, 1) // BOOL GetCharWidth32(HDC hdc, UINT iFirstChar, UINT iLastChar, LPINT lpBuffer);
NEW_HOOK(GetCharWidthFloatA, s_arg2, 0,s_arg1,0, BIG_ENDIAN, 1) // BOOL GetCharWidthFloat(HDC hdc, UINT iFirstChar, UINT iLastChar, PFLOAT pxBuffer);
NEW_HOOK(GetTextExtentPoint32W, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / (short)sizeof(uintptr_t))
NEW_HOOK(GetTextExtentExPointW, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / (short)sizeof(uintptr_t))
NEW_HOOK(GetTabbedTextExtentW, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / (short)sizeof(uintptr_t))
NEW_HOOK(GetCharacterPlacementW, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / (short)sizeof(uintptr_t))
NEW_HOOK(GetGlyphIndicesW, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / (short)sizeof(uintptr_t))
NEW_HOOK(GetTextExtentPoint32W, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / arg_sz)
NEW_HOOK(GetTextExtentExPointW, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / arg_sz)
NEW_HOOK(GetTabbedTextExtentW, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / arg_sz)
NEW_HOOK(GetCharacterPlacementW, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / arg_sz)
NEW_HOOK(GetGlyphIndicesW, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / arg_sz)
NEW_HOOK(GetGlyphOutlineW, s_arg2, 0,s_arg1,0, USING_UNICODE, 1)
NEW_HOOK(ExtTextOutW, s_arg6, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg7 / (short)sizeof(uintptr_t))
NEW_HOOK(TextOutW, s_arg4, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg5 / (short)sizeof(uintptr_t))
NEW_HOOK(TabbedTextOutW, s_arg4, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg5 / (short)sizeof(uintptr_t))
NEW_HOOK(ExtTextOutW, s_arg6, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg7 / arg_sz)
NEW_HOOK(TextOutW, s_arg4, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg5 / arg_sz)
NEW_HOOK(TabbedTextOutW, s_arg4, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg5 / arg_sz)
NEW_HOOK(GetCharABCWidthsW, s_arg2, 0,s_arg1,0, USING_UNICODE, 1)
NEW_HOOK(GetCharABCWidthsFloatW, s_arg2, 0,s_arg1,0, USING_UNICODE, 1)
NEW_HOOK(GetCharWidth32W, s_arg2, 0,s_arg1,0, USING_UNICODE, 1)
NEW_HOOK(GetCharWidthFloatW, s_arg2, 0,s_arg1,0, USING_UNICODE, 1)
// user32.dll
NEW_HOOK(DrawTextA, s_arg2, 0,s_arg1,0, USING_STRING, s_arg3 / (short)sizeof(uintptr_t)) // int DrawText(HDC hDC, LPCTSTR lpchText, int nCount, LPRECT lpRect, UINT uFormat);
NEW_HOOK(DrawTextExA, s_arg2, 0,s_arg1,0, USING_STRING, s_arg3 / (short)sizeof(uintptr_t)) // int DrawTextEx(HDC hdc, LPTSTR lpchText,int cchText, LPRECT lprc, UINT dwDTFormat, LPDRAWTEXTPARAMS lpDTParams);
NEW_HOOK(DrawTextW, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / (short)sizeof(uintptr_t))
NEW_HOOK(DrawTextExW, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / (short)sizeof(uintptr_t))
NEW_HOOK(DrawTextA, s_arg2, 0,s_arg1,0, USING_STRING, s_arg3 / arg_sz) // int DrawText(HDC hDC, LPCTSTR lpchText, int nCount, LPRECT lpRect, UINT uFormat);
NEW_HOOK(DrawTextExA, s_arg2, 0,s_arg1,0, USING_STRING, s_arg3 / arg_sz) // int DrawTextEx(HDC hdc, LPTSTR lpchText,int cchText, LPRECT lprc, UINT dwDTFormat, LPDRAWTEXTPARAMS lpDTParams);
NEW_HOOK(DrawTextW, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / arg_sz)
NEW_HOOK(DrawTextExW, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / arg_sz)
}
// jichi 6/18/2015: GDI+ functions
void PcHooks::hookGDIPlusFunctions()
{
HMODULE hModule = ::GetModuleHandleA("gdiplus.dll");
if (!hModule) {
ConsoleOutput("gdi+: not loaded");
return;
}
ConsoleOutput("gdi+: loaded");
if (!hModule) return;
// gdiplus.dll
// https://msdn.microsoft.com/en-us/library/windows/desktop/ms534053%28v=vs.85%29.aspx
@ -147,11 +144,13 @@ void PcHooks::hookGDIPlusFunctions()
// Use arg1 pionter to GpGraphics as split
//using namespace Gdiplus::DllExports;
// Use arg5 style as split
NEW_MODULE_HOOK(hModule, GdipAddPathString, s_arg2, 0,s_arg5,0, USING_UNICODE|USING_STRING, s_arg3 / (short)sizeof(uintptr_t)) // GpStatus WINGDIPAPI GdipAddPathString(GpPath *path, GDIPCONST WCHAR *string, INT length, GDIPCONST GpFontFamily *family, INT style, REAL emSize, GDIPCONST RectF *layoutRect, GDIPCONST GpStringFormat *format)
NEW_MODULE_HOOK(hModule, GdipAddPathStringl, s_arg2, 0,s_arg5,0, USING_UNICODE|USING_STRING, s_arg3 / (short)sizeof(uintptr_t)) // GpStatus WINGDIPAPI GdipAddPathStringI(GpPath *path, GDIPCONST WCHAR *string, INT length, GDIPCONST GpFontFamily *family, INT style, REAL emSize, GDIPCONST Rect *layoutRect, GDIPCONST GpStringFormat *format)
//NEW_MODULE_HOOK(hModule, GdipMeasureCharacterRanges, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / (short)sizeof(uintptr_t)) // GpStatus WINGDIPAPI GdipMeasureCharacterRanges(GpGraphics *graphics, GDIPCONST WCHAR *string, INT length, GDIPCONST GpFont *font, GDIPCONST RectF &layoutRect, GDIPCONST GpStringFormat *stringFormat, INT regionCount, GpRegion **regions)
NEW_MODULE_HOOK(hModule, GdipDrawString, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / (short)sizeof(uintptr_t)) // GpStatus WINGDIPAPI GdipDrawString(GpGraphics *graphics, GDIPCONST WCHAR *string, INT length, GDIPCONST GpFont *font, GDIPCONST RectF *layoutRect, GDIPCONST GpStringFormat *stringFormat, GDIPCONST GpBrush *brush);
NEW_MODULE_HOOK(hModule, GdipMeasureString, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / (short)sizeof(uintptr_t)) // GpStatus WINGDIPAPI GdipMeasureString(GpGraphics *graphics, GDIPCONST WCHAR *string, INT length, GDIPCONST GpFont *font, GDIPCONST RectF *layoutRect, GDIPCONST GpStringFormat *stringFormat, RectF *boundingBox, INT *codepointsFitted, INT *linesFilled )
NEW_MODULE_HOOK(hModule, GdipAddPathString, s_arg2, 0,s_arg5,0, USING_UNICODE|USING_STRING, s_arg3 / arg_sz) // GpStatus WINGDIPAPI GdipAddPathString(GpPath *path, GDIPCONST WCHAR *string, INT length, GDIPCONST GpFontFamily *family, INT style, REAL emSize, GDIPCONST RectF *layoutRect, GDIPCONST GpStringFormat *format)
NEW_MODULE_HOOK(hModule, GdipAddPathStringI, s_arg2, 0,s_arg5,0, USING_UNICODE|USING_STRING, s_arg3 / arg_sz) // GpStatus WINGDIPAPI GdipAddPathStringI(GpPath *path, GDIPCONST WCHAR *string, INT length, GDIPCONST GpFontFamily *family, INT style, REAL emSize, GDIPCONST Rect *layoutRect, GDIPCONST GpStringFormat *format)
NEW_MODULE_HOOK(hModule, GdipMeasureCharacterRanges, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / arg_sz) // GpStatus WINGDIPAPI GdipMeasureCharacterRanges(GpGraphics *graphics, GDIPCONST WCHAR *string, INT length, GDIPCONST GpFont *font, GDIPCONST RectF &layoutRect, GDIPCONST GpStringFormat *stringFormat, INT regionCount, GpRegion **regions)
NEW_MODULE_HOOK(hModule, GdipDrawString, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / arg_sz) // GpStatus WINGDIPAPI GdipDrawString(GpGraphics *graphics, GDIPCONST WCHAR *string, INT length, GDIPCONST GpFont *font, GDIPCONST RectF *layoutRect, GDIPCONST GpStringFormat *stringFormat, GDIPCONST GpBrush *brush);
NEW_MODULE_HOOK(hModule, GdipMeasureString, s_arg2, 0,s_arg1,0, USING_UNICODE|USING_STRING, s_arg3 / arg_sz) // GpStatus WINGDIPAPI GdipMeasureString(GpGraphics *graphics, GDIPCONST WCHAR *string, INT length, GDIPCONST GpFont *font, GDIPCONST RectF *layoutRect, GDIPCONST GpStringFormat *stringFormat, RectF *boundingBox, INT *codepointsFitted, INT *linesFilled )
NEW_MODULE_HOOK(hModule, GdipDrawDriverString, s_arg1, 0,s_arg3,0, USING_UNICODE|USING_STRING, s_arg2 / arg_sz)
NEW_MODULE_HOOK(hModule, GdipMeasureDriverString, s_arg1, 0,s_arg3,0, USING_UNICODE|USING_STRING, s_arg2 / arg_sz)
}
// jichi 10/2/2013
@ -221,8 +220,8 @@ void PcHooks::hookOtherPcFunctions()
// 3/17/2014 jichi: Temporarily disabled
// http://sakuradite.com/topic/159
NEW_HOOK(MultiByteToWideChar, s_arg3, 0,4,0, USING_STRING, s_arg4 / (short)sizeof(uintptr_t))
NEW_HOOK(WideCharToMultiByte, s_arg3, 0,4,0, USING_UNICODE|USING_STRING, s_arg4 / (short)sizeof(uintptr_t))
NEW_HOOK(MultiByteToWideChar, s_arg3, 0,4,0, USING_STRING, s_arg4 / arg_sz)
NEW_HOOK(WideCharToMultiByte, s_arg3, 0,4,0, USING_UNICODE|USING_STRING, s_arg4 / arg_sz)
NEW_HOOK(CharNextA, s_arg1, 0,0,0, USING_STRING|DATA_INDIRECT, 1) // LPTSTR WINAPI CharNext(_In_ LPCTSTR lpsz);
NEW_HOOK(CharNextW, s_arg1, 0,0,0, USING_UNICODE|DATA_INDIRECT, 1)