Wow, that's slick!<div>______________________________________________________________ <br><br>Clayton Dukes<br>______________________________________________________________<br>
<br><br><div class="gmail_quote">On Wed, Aug 15, 2012 at 12:41 PM, Peter Gyongyosi <span dir="ltr"><<a href="mailto:gyp@balabit.hu" target="_blank">gyp@balabit.hu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
On 08/14/2012 10:58 PM, Gergely Nagy wrote:<br>
> Endre Szabo <<a href="mailto:syslog-ng@end.re">syslog-ng@end.re</a>> writes:<br>
><br>
>> Here's a proof of concept of DNS based port knocking. Firewall opens<br>
>> up port of SSHd for 10 seconds after nameserver answering to a<br>
>> predefined DNS query. It uses pattern db and netfilter only.<br>
>><br>
>> <a href="http://vimeo.com/endreszabo/dns-portknocking" target="_blank">http://vimeo.com/endreszabo/dns-portknocking</a><br>
> This is seriously wicked.<br>
<br>
<br>
Agreed. Would you care to write a bit more about it and/or share your<br>
patterndb/scripts?<br>
<br>
thanks,<br>
Peter<br>
<br>
______________________________________________________________________________<br>
Member info: <a href="https://lists.balabit.hu/mailman/listinfo/syslog-ng" target="_blank">https://lists.balabit.hu/mailman/listinfo/syslog-ng</a><br>
Documentation: <a href="http://www.balabit.com/support/documentation/?product=syslog-ng" target="_blank">http://www.balabit.com/support/documentation/?product=syslog-ng</a><br>
FAQ: <a href="http://www.balabit.com/wiki/syslog-ng-faq" target="_blank">http://www.balabit.com/wiki/syslog-ng-faq</a><br>
<br>
</blockquote></div><br></div>