Penetration Testing mailing list archives

[PEN-TEST] IP Tunneling over DNS

From: "Christopher M. Bergeron" <ChrisB () HGSS COM>
Date: Mon, 11 Sep 2000 13:06:14 -0400

I just read an interesting post at slashdot:  http://slashdot.org/article.pl?sid=00/09/10/2230242&mode=thread 

theoretically, someone from inside a secure network could tunnel out (ala Trojan) to punch a major hole through a 
firewall.  Am I understanding this correctly?

Current thread:

[PEN-TEST] IP Tunneling over DNS Christopher M. Bergeron (Sep 11)
- Re: [PEN-TEST] IP Tunneling over DNS Jose Nazario (Sep 11)
  - Re: [PEN-TEST] IP Tunneling over DNS Work, Clinton (Sep 12)
    - Re: [PEN-TEST] IP Tunneling over DNS Mark Shlimovich (Sep 12)
  - Re: [PEN-TEST] IP Tunneling over DNS Pawel Maciejewski (Sep 12)
    - Re: [PEN-TEST] IP Tunneling over DNS matthew patton (Sep 12)
- Re: [PEN-TEST] IP Tunneling over DNS Jonathan Rickman (Sep 11)
- Re: [PEN-TEST] IP Tunneling over DNS Mordechai Ovits (Sep 11)
- Re: [PEN-TEST] IP Tunneling over DNS Andre Delafontaine (Sep 12)
- <Possible follow-ups>
- Re: [PEN-TEST] IP Tunneling over DNS Dunker, Noah (Sep 11)
  - Re: [PEN-TEST] IP Tunneling over DNS Mordechai Ovits (Sep 12)

(Thread continues...)