Windows2003-3790/windows/appcompat/shims/specific/encartaencyclopediadeluxe2k.cpp
2020-09-30 16:53:55 +02:00

88 lines
1.7 KiB
C++

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