RE: possible compromised host

From: Aditya (adityaat_private)
Date: Mon Jul 14 2003 - 22:37:17 PDT

  • Next message: Leo, Joel: "RE: more info on a hopefully unsuccessful compromise"

    by wrting a custom msgina.dll file - google around and you will find it - pretty messy to write though unless u are a vc++ or asm programmer
    -aditya 
    
    
    -----Original Message-----
    From: Harlan Carvey [mailto:keydet89at_private]
    Sent: Monday, July 14, 2003 1:29 AM
    To: incidentsat_private
    Subject: RE: possible compromised host
    
    
    Tim, 
    
    Could you elaborate with regards to how the password
    verification for the Administrator account could be
    bypassed?
    
    Thanks,
    
    Harlan
    
    --- Tim Harris <timharat_private> wrote:
    > Do they actually exist as separate accounts
    > (unlikely) or has password
    > checking for this account somehow been bypassed
    > (more likely)?
    > 
    > You might also want to try some other accounts to
    > see if perhaps password
    > checking has been globally disabled.
    > 
    > -----Original Message-----
    > From: LiNERROR [mailto:linerrorat_private]
    > Sent: Thursday, July 10, 2003 11:57 PM
    > To: incidentsat_private
    > Subject: possible compromised host
    > 
    > 
    > open running an audit on one of my networks Retina
    > discovered a system with
    > what appeared to be multiple administrator accounts.
    > snip ---
    > Accounts: User: Administrator Pass: rotartsinimdA -
    > Account password
    > reverse of account
    > Accounts: User: Administrator Pass: Administrator -
    > Account password same
    > as account
    > Accounts: User: Administrator Pass: - Account with
    > no password
    > snip ---
    > However the system shows no evidence of these
    > accounts in the user
    > manager... BUT they EXIST!
    > i can connect to the system using my specified
    > Account and password... AND
    > the three above.
    > 
    > I've never seen this before and was wondering if
    > anyone knew anything than
    > might help me figureout how badly this system has
    > been compromised...
    > 
    > 
    > 
    >
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    world's premier technical IT security event! 10 tracks, 15 training sessions, 
    1,800 delegates from 30 nations including all of the top experts, from CSO's to 
    "underground" security specialists.  See for yourself what the buzz is about!  
    Early-bird registration ends July 3.  This event will sell out. www.blackhat.com
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