Re: Modifying SSH to Capture Login Credentials from Attackers

[Kos <kpo.mail.list () gmail com>]

The standard log files won't record passwords, though.

Kos

On Sep 29, 2009, at 12:58 PM, Kurth Bemis <kurth.bemis () gmail com> wrote:

> Aren't all auth failures stored in /var/log/auth (or something  
> similar)?
> and won't most log-watching and reporting packages report failed login
> attempts already?
>
> ~k
> On Tue, 2009-09-29 at 12:25 -0700, my.hndl wrote:
> > If you've ever had your SSH server dictionary attacked and wondered
> > what usernames / passwords the attackers were trying...
> >
> > I've posted detailed instructions on modifying openssh on Ubuntu 9.04
> > in order to log username / password attempts made by bots.  This
> > information can then be used to track down the tools / dictionaries
> > being used against you, and may even lead to discovery of IRC command
> > & control channels used by the botnet herders/masters (the topic of  
> > my
> > next post).
> >
> > Full username / password logs included for your enjoyment:
> > http://paulmakowski.wordpress.com/2009/09/28/hacking-sshd-for-a-pass_file/
> >
> > Intended for novices interested in honeypots.
> > _______________________________________________
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Charter: http://lists.grok.org.uk/full-disclosure-charter.html
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