RE: All tcp ports open?

["Massimo Cetra" <mcetra () navynet it>]

> I am not sure what is doing this, but I assume it is a 
> software (or some 
> kind of) firewall/hids, can anybody point me in the right direction?
>
> I am pen-testing a Windows webserver, and a port scan reveals ALL tcp 
> ports open. hping also confirms that a SA is returned for any 
> S packets 
> sent to any port I try. I can connect via netcat any of the 
> ports, and 
> send data, but nothing is returned. In order to verify services, I am 
> required to connect and check for a banner or send 
> appropriate protocol 
> commands to elicit a response.
>
> Has anyone seen this, or have any idea of what this is?

http://www.iptables.org/patch-o-matic/pom-extra.html#pom-extra-TARPIT

This is for Linux but may help you finding more informations.

Max




------------------------------------------------------------------------------
Ethical Hacking at the InfoSec Institute. All of our class sizes are
guaranteed to be 12 students or less to facilitate one-on-one interaction
with one of our expert instructors. Check out our Advanced Hacking course,
learn to write exploits and attack security infrastructure. Attend a course
taught by an expert instructor with years of in-the-field pen testing
experience in our state of the art hacking lab. Master the skills of an
Ethical Hacker to better assess the security of your organization.

http://www.infosecinstitute.com/courses/ethical_hacking_training.html
-------------------------------------------------------------------------------