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Verify checksums of preloaded DLLs.

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svn path=/trunk/; revision=4876
This commit is contained in:
Eric Kohl 2003-06-09 13:45:22 +00:00
parent b99ad0e0a6
commit 52b40cdd07
1 changed files with 26 additions and 3 deletions
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29
reactos/subsys/smss/init.c
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@ -1,4 +1,4 @@
/* $Id: init.c,v 1.47 2003/05/14 21:27:53 ekohl Exp $
/* $Id: init.c,v 1.48 2003/06/09 13:45:22 ekohl Exp $
*
* init.c - Session Manager initialization
*
@ -31,6 +31,7 @@
#include <ntos.h>
#include <ntdll/rtl.h>
#include <ntdll/ldr.h>
#include <napi/lpc.h>
#include "smss.h"
@ -407,9 +408,31 @@ SmKnownDllsQueryRoutine(PWSTR ValueName,
PrintString("Opened file %wZ successfully\n", &ImageName);
#endif
/* Check for valid image checksum */
Status = LdrVerifyImageMatchesChecksum (FileHandle,
0,
0,
0);
if (Status == STATUS_IMAGE_CHECKSUM_MISMATCH)
{
/* Raise a hard error (crash the system/BSOD) */
NtRaiseHardError (Status,
0,
0,
0,
0,
0);
}
else if (!NT_SUCCESS(Status))
{
#ifndef NDEBUG
PrintString("Failed to check the image checksum\n");
#endif
NtClose(SectionHandle);
NtClose(FileHandle);
/* FIXME: Check dll image file */
return STATUS_SUCCESS;
}
InitializeObjectAttributes(&ObjectAttributes,
&ImageName,