56 lines
1.0 KiB
C++
56 lines
1.0 KiB
C++
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/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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EnlargeGetObject.cpp
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Abstract:
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Holy Quran (El Hozayfy and Mohamed Ayoub) V 1 calls GetObjectA()
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with the second parameter hard coded to 10 while it suppose to
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be the sizeof(BITMAP) i.e. 24
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This shim is app specific
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History:
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04/17/2001 mhamid created
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--*/
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#include "precomp.h"
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IMPLEMENT_SHIM_BEGIN(EnlargeGetObjectBufferSize)
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#include "ShimHookMacro.h"
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APIHOOK_ENUM_BEGIN
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APIHOOK_ENUM_ENTRY(GetObjectA)
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APIHOOK_ENUM_END
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int
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APIHOOK(GetObjectA)(
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HGDIOBJ hgdiobj, // handle to graphics object
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int cbBuffer, // size of buffer for object information
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LPVOID lpvObject // buffer for object information
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)
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{
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if ((cbBuffer == 10) && (lpvObject != NULL))
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cbBuffer = sizeof(BITMAP);
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return ORIGINAL_API(GetObjectA)(hgdiobj, cbBuffer, lpvObject);
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}
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/*++
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Register hooked functions
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--*/
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HOOK_BEGIN
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APIHOOK_ENTRY(GDI32.DLL, GetObjectA)
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HOOK_END
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IMPLEMENT_SHIM_END
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