RE: Desktop files enumerated in windows user.dat?

From: Doug.Barbinat_private
Date: Tue Apr 23 2002 - 21:11:38 PDT

  • Next message: Andrew Pilley: "Re: Desktop files enumerated in windows user.dat?"

    I believe that user.dat is the registry in Windows 95 and 98.  Your best bet
    is to look at it under a registry editor (or a tool that can parse the
    information).  My initial thought is that it could be an MRU (or Most
    Recently Used) link within the registry.  In this particular case it could
    be web browsing.  A lot would depend on where this information resided
    within the registry.   
    
    The reason I mentioned this is b/c I encountered this very issue when a
    client who was trying to perform key word searches (on his own) on a live
    PC.  He got a hit in user.dat.  He was using the Windows search feature
    conduct the searching, first in Outlook and then overall.  After we looked
    in the registry file, a colleague and I determined that what he had found
    was evidence of his Outlook search in the registry. 
    
    I don't have to tell anyone on this list the lesson he learned here . . .
    Anyway, just an idea.  Hope it helps.
    
    Regards,
    Doug
     
    
    -----Original Message-----
    From: Burnette, Michael
    To: forensicsat_private
    Sent: 4/23/02 4:08 PM
    Subject: Desktop files enumerated in windows user.dat?
    
    Is anyone aware of what the file listing at the end of a Windows 98
    User.dat is?  When I open the file with a text editor I see the
    following (binary removed):
    
    ptsscreenshot1small.gif PTSSCR~1.GIF 108 O :i +00 #C:\ 1 ( n Windows 1 (
    p Temp 1 2 o * 
    good wife's guide.jpg GOODWI~1.JPG 109 O :i +00 #C:\ 1 ( n Windows 1 ( p
    Temp ( 2 * 
    ATT00003.htm ATT00003.HTM 110 O :i +00 #C:\ 1 ( n Windows 1 ( p Temp ) 2
    t +i UW 
    Outing.jpg UWOUTI~1.JPG 111 O :i +00 #C:\ 1 ( n Windows 1 ( p Temp ( 2 t
    +i 
    ~0022115.jpg ~0022115.JPG 112 O :i +00 #C:\ 1 ( n Windows 1 ( p Temp 7 2
    -+ 
    
    I looked at my own to compare and found the filenames in mine match my
    Windows 2000 desktop.  The binary in-between the filenames look a lot
    like file attributes although I haven't yet been able to decode the raw
    file using a DOS or W32 file time interpreter (winhex).  Notice also the
    incrementing decimal values.  There are also entries for folders on the
    desktop.  I'd be interested in knowing if anyone has a way to read this
    as a directory listing.
    
    Thanks,
    Michael Burnette
    Rogers & Hardin LLP
    Atlanta, GA      USA
    
    
    This message and any attachments are intended for the use of the
    addressee(s) only and may be confidential and covered by the
    attorney/client and other privileges. If the reader is not the intended
    recipient, DO NOT READ, notify sender and delete this message. In
    addition, be aware that any disclosure, copying, distribution or use of
    the contents of this message is strictly prohibited.
    
    
    -----------------------------------------------------------------
    This list is provided by the SecurityFocus ARIS analyzer service.
    For more information on this free incident handling, management 
    and tracking system please see: http://aris.securityfocus.com
    
    -----------------------------------------------------------------
    This list is provided by the SecurityFocus ARIS analyzer service.
    For more information on this free incident handling, management 
    and tracking system please see: http://aris.securityfocus.com
    



    This archive was generated by hypermail 2b30 : Wed Apr 24 2002 - 20:22:31 PDT