Re: Attacks against SSH?

From: johan.augustssonat_private
Date: Mon Dec 03 2001 - 23:11:35 PST

  • Next message: Dave Dittrich: "Re: Attacks against SSH?"

    "f.johan.beisser" wrote:
    
    > i tested out a binary exploit that "supposedly" worked on OpenSSH 2.3 to
    > 3.0 (but not 3.0.1p1), and had it fail each time. it aparently does attack
    > the CRC bug in unpatched/vulnerable versions of ssh.
    > 
    > the exploit is (supposedly) encrypted, stripped, and for x86 linux. the
    > binary has an md5 checksum of 1309689a9af6b82e11e8dfa5c6282c30. it's
    > ruffly 1.4 megs in size. i've only seen it as "x2".
    
    
    I know that the x2 binary uses a targetfile with some offsets for
    different sshd. The one I've seen omly contains offsets for SSH-1.2.27
    and OpenSSH-2.2.0p1. If this exploit really works against OpenSSH-2.9.9
    you'll need a targetfile with the offsets for OpenSSH-2.9.9.
    
    
    /Johan Augustsson
     
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