Re: Analysis of "stacheldraht" + arachNIDS

From: Max Vision (visionat_private)
Date: Fri Dec 31 1999 - 11:06:05 PST

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    On Fri, 31 Dec 1999, Dave Dittrich wrote:
    > http://staff.washington.edu/dittrich/misc/stacheldraht.analysis
    >
    
    Hello,
    
    I have written seven IDS signatures that detect the default configuration
    of stacheldraht, as presented in Dave's excellent writeup.  They are
    available at Whitehats and below in this email.
    
    This is probably a good opportunity to introduce my free IDS signature
    database project, arachNIDS.  [ http://whitehats.com/ ]  arachNIDS is the
    Advanced Reference Archive of Current Heuristics for Network Intrusion
    Detection Systems - CVE and BugtraqID compatible/searchable.  The database
    can be used as a tool for research, or IDS signatures can be exported for
    use in free IDS such as Snort.
    
    The intent of this open/free database is to raise the bar on modern
    intrusion detection systems by bringing full-disclosure to IDS.  arachNIDS
    is a work in progress, and contributions are very welcome.  I have also
    created a Intrusion Event description form that, as you fill in packet
    information, dynamically creates an appropriate signature.  Please visit
    the site for details.
    
    signatures:
    alert TCP $EXTERNAL any -> $INTERNAL 16660 (msg: "stacheldraht client"; flags: S;)
    alert ICMP $EXTERNAL any -> $INTERNAL any (msg: "stacheldraht client-check"; content: "skillz"; itype: 0; icmp_id: 666;)
    alert ICMP $EXTERNAL any -> $INTERNAL any (msg: "stacheldraht client-check-gag"; content: "gesundheit!"; itype: 0; icmp_id: 668;)
    alert ICMP $EXTERNAL any -> $INTERNAL any (msg: "stacheldraht client-spoofworks"; content: "spoofworks"; itype: 0; icmp_id: 1000;)
    alert ICMP $INTERNAL any -> $EXTERNAL any (msg: "stacheldraht server-response"; content: "ficken"; itype: 0; icmp_id: 667;)
    alert ICMP $INTERNAL any -> $EXTERNAL any (msg: "stacheldraht server-response-gag"; content: "sicken"; itype: 0; icmp_id: 669;)
    alert ICMP 3.3.3.3/32 any -> any any (msg: "stacheldraht server-spoof"; itype: 0; icmp_id: 666;)
    
    "Whitehats is a resource to help network and security administrators by
    offering free software and community support. This site features the
    world's first open Intrusion Detection database, arachNIDS."
    
    Max Vision
    Network Security Architect
    http://whitehats.com/  <- free tools, forums, and IDS database
    http://maxvision.net/
    



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