88 lines
1.7 KiB
C++
88 lines
1.7 KiB
C++
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/*++
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Copyright (c) 2001 Microsoft Corporation
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Module Name:
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EncartaEncyclopediaDeluxe2K.cpp
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Abstract:
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This shim fixes a problem with Encarta Encyclopedia Deluxe 2000.
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Notes:
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This is an app specific shim.
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History:
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01/04/2001 a-brienw Created
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--*/
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#include "precomp.h"
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IMPLEMENT_SHIM_BEGIN(EncartaEncyclopediaDeluxe2K)
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#include "ShimHookMacro.h"
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APIHOOK_ENUM_BEGIN
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APIHOOK_ENUM_ENTRY(WinExec)
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APIHOOK_ENUM_END
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/*++
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Hook WinExec to see if Encarta is calling for MSINFO32.
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If so then direct it to the version that comes with the OS.
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--*/
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UINT
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APIHOOK(WinExec)(
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LPSTR lpCmdLine, // command line
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UINT uCmdShow // window style
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)
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{
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CSTRING_TRY
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{
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CString csCmdLine(lpCmdLine);
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int nMsinfoIndex = csCmdLine.Find(L"MSINFO32.EXE");
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if (nMsinfoIndex)
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{
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CString csCmdLine;
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SHGetSpecialFolderPathW(csCmdLine, CSIDL_PROGRAM_FILES_COMMON);
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csCmdLine += L"\\Microsoft Shared\\MSInfo\\msinfo32.exe";
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// Test for existance of the corrected path of msinfo32.exe
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HANDLE hFile = CreateFileW(csCmdLine, GENERIC_READ, FILE_SHARE_READ,
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NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
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if( hFile != INVALID_HANDLE_VALUE )
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{
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CloseHandle( hFile );
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return ORIGINAL_API(WinExec)(csCmdLine.GetAnsi(), uCmdShow);
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}
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}
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}
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CSTRING_CATCH
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{
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// Do nothing
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}
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return ORIGINAL_API(WinExec)(lpCmdLine, uCmdShow);
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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(KERNEL32.DLL, WinExec)
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HOOK_END
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IMPLEMENT_SHIM_END
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