Penetration Testing mailing list archives
Re: local proxy udp 53
From: shiri_yacov () hotmail com
Date: 14 Feb 2006 06:26:38 -0000
Hi Julian, if I understand correctly, You need to send/receive some illegal traffic (In terms of the network security policy), and your network allows traffic on port DNS "from any to any". At this point, there are two possibilities. A. The security mechanism (Firewall/Router) is probing the packet's destination port only. B. There is some kind of content filtering device on the network, which assurs that packets on port DNS are truly DNS packets. In case A, the answer to your question is quite simple. All you need is a port redirector - like Fpipe or winrelay which needs to operate on both sides (of your connection). Case B is much more complicated, and requires a tailor made solution which will encode your protocol with DNS packets - some "AllYouWant over DNS". I suppose A is your cup of tea... Is it ? ------------------------------------------------------------------------------ Audit your website security with Acunetix Web Vulnerability Scanner: Hackers are concentrating their efforts on attacking applications on your website. Up to 75% of cyber attacks are launched on shopping carts, forms, login pages, dynamic content etc. Firewalls, SSL and locked-down servers are futile against web application hacking. Check your website for vulnerabilities to SQL injection, Cross site scripting and other web attacks before hackers do! Download Trial at: http://www.securityfocus.com/sponsor/pen-test_050831 -------------------------------------------------------------------------------
Current thread:
- local proxy udp 53 Julian Totzek (Feb 13)
- Re: local proxy udp 53 Michele Vetturi (Feb 13)
- Re: local proxy udp 53 Roland Dobbins (Feb 13)
- Re: local proxy udp 53 Cedric Blancher (Feb 15)
- RE: local proxy udp 53 ops-security (Feb 14)
- Re: local proxy udp 53 Aaron (Feb 15)
- <Possible follow-ups>
- Re: local proxy udp 53 shiri_yacov (Feb 13)
- RE: local proxy udp 53 Mike Owen (Feb 17)
- Re: local proxy udp 53 Nicolas RUFF (Feb 19)