110 lines
2 KiB
C++
110 lines
2 KiB
C++
|
/*++
|
||
|
|
|
||
|
|
Copyright (c) 2001 Microsoft Corporation
|
||
|
|
|
||
|
|
Module Name:
|
||
|
|
|
||
|
|
ResumeWriter3.cpp
|
||
|
|
|
||
|
|
Abstract:
|
||
|
|
|
||
|
|
The setup of this app fails to register the OCX'es as it
|
||
|
|
tries loading the DLL's with a hardcoded 'system' path.
|
||
|
|
Corrected the path to the 'system32' path.
|
||
|
|
|
||
|
|
Notes:
|
||
|
|
|
||
|
|
This is specific to this app.
|
||
|
|
|
||
|
|
History:
|
||
|
|
|
||
|
|
05/22/2001 prashkud Created
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
#include "precomp.h"
|
||
|
|
|
||
|
|
IMPLEMENT_SHIM_BEGIN(ResumeWriter3)
|
||
|
|
#include "ShimHookMacro.h"
|
||
|
|
|
||
|
|
APIHOOK_ENUM_BEGIN
|
||
|
|
APIHOOK_ENUM_ENTRY(LoadLibraryA)
|
||
|
|
APIHOOK_ENUM_END
|
||
|
|
|
||
|
|
|
||
|
|
WCHAR g_wszSystemDir[MAX_PATH];
|
||
|
|
|
||
|
|
/*++
|
||
|
|
|
||
|
|
Hooks LoadLibraryA and changes the path that contains 'system' in it
|
||
|
|
to the 'system32.
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
HMODULE
|
||
|
|
APIHOOK(LoadLibraryA)(
|
||
|
|
LPCSTR lpFileName
|
||
|
|
)
|
||
|
|
{
|
||
|
|
CSTRING_TRY
|
||
|
|
{
|
||
|
|
// Bad string pointers can cause failures in CString.
|
||
|
|
if (!IsBadStringPtrA(lpFileName, MAX_PATH))
|
||
|
|
{
|
||
|
|
CString csFileName(lpFileName);
|
||
|
|
if (csFileName.Find(L"system") != -1)
|
||
|
|
{
|
||
|
|
// We have found 'system' in the path
|
||
|
|
// Replace it with 'system32'.
|
||
|
|
CString csName;
|
||
|
|
csFileName.GetLastPathComponent(csName);
|
||
|
|
CString csNewFileName(g_wszSystemDir);
|
||
|
|
csNewFileName.AppendPath(csName);
|
||
|
|
|
||
|
|
DPFN(eDbgLevelInfo, "[ResumeWriter3] changed %s to (%s)\n", lpFileName, csNewFileName.GetAnsi());
|
||
|
|
return ORIGINAL_API(LoadLibraryA)(csNewFileName.GetAnsi());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
CSTRING_CATCH
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
return ORIGINAL_API(LoadLibraryA)(lpFileName);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*++
|
||
|
|
|
||
|
|
Cache the system directory when we get called in
|
||
|
|
the beginning.
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
NOTIFY_FUNCTION(
|
||
|
|
DWORD fdwReason
|
||
|
|
)
|
||
|
|
{
|
||
|
|
if (fdwReason == DLL_PROCESS_ATTACH)
|
||
|
|
{
|
||
|
|
GetSystemDirectory(g_wszSystemDir, MAX_PATH);
|
||
|
|
}
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*++
|
||
|
|
|
||
|
|
Register hooked functions
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
HOOK_BEGIN
|
||
|
|
|
||
|
|
CALL_NOTIFY_FUNCTION
|
||
|
|
APIHOOK_ENTRY(KERNEL32.DLL, LoadLibraryA)
|
||
|
|
|
||
|
|
HOOK_END
|
||
|
|
|
||
|
|
IMPLEMENT_SHIM_END
|
||
|
|
|