Re: xprobe 0.2

From: Ryan Permeh (ryanat_private)
Date: Sun Oct 28 2001 - 10:30:58 PST

  • Next message: Penetration Testing: "Re: ICMP unreachable question"

    the codebases are exactly the same(or should be).  kernels between
    workstation and server should be the same.  The main difference is in
    tuning, a few registry checks, and sometimes more software is installed.  If
    you can use theese techniques to id the different systems, you may have a
    chance.  try looking at things like #of syns before dropping, perhaps
    distribution of ISN's, or something along those lines.
    Signed,
    Ryan Permeh
    eEye Digital Security Team
    http://www.eEye.com/Retina -Network Security Scanner
    http://www.eEye.com/Iris -Network Traffic Analyzer
    http://www.eEye.com/SecureIIS -Stop Known and Unknown IIS Vulnerabilities
    
    ----- Original Message -----
    From: "nobody" <pentesterat_private>
    To: <pen-testat_private>
    Sent: Friday, October 26, 2001 6:25 AM
    Subject: xprobe 0.2
    
    
    > All,
    >
    > the new xprobe 0.2 works well - as far as it goes.
    > But - does anyone know if there is sufficient
    > difference between the tcp/ip signature of an NT
    > WORKSTATION and an NT SERVER OS.
    >
    > Problem:
    >
    > I need to (without making a windows connection via SMB
    > using pgms like gettype, winmsd, winffingerprint
    > etc..)
    > determine which Windows machines are running NTSERVER
    > OS.
    >
    > Does anyone know or think the the tcp/udp packet
    > response from the NT SERVER will be different enough
    > from the NT WORKSTATION - so that I can tell them
    > apart.  again - i cannot use the normal windows
    > connections to do this (no port 139 connections).
    >
    > If there are any difference in the packet response -
    > then I could add an NT SERVER (does not matter if it
    > is NT or W2K) to the signature file for xprobe 0.3 ??
    >
    > any help ?
    >
    > thanks
    >
    >
    > __________________________________________________
    > Do You Yahoo!?
    > Make a great connection at Yahoo! Personals.
    > http://personals.yahoo.com
    >
    > --------------------------------------------------------------------------
    --
    > This list is provided by the SecurityFocus Security Intelligence Alert
    (SIA)
    > Service. For more information on SecurityFocus' SIA service which
    > automatically alerts you to the latest security vulnerabilities please
    see:
    > https://alerts.securityfocus.com/
    >
    >
    
    
    ----------------------------------------------------------------------------
    This list is provided by the SecurityFocus Security Intelligence Alert (SIA)
    Service. For more information on SecurityFocus' SIA service which
    automatically alerts you to the latest security vulnerabilities please see:
    https://alerts.securityfocus.com/
    



    This archive was generated by hypermail 2b30 : Mon Oct 29 2001 - 10:21:29 PST