Security Basics mailing list archives
Re: ssh tunneling to bypass web proxy rules
From: Oliver Leitner <Shadow333 () gmx at>
Date: Tue, 23 Aug 2005 23:11:44 +0200
-----BEGIN PGP SIGNED MESSAGE----- Hash: RIPEMD160 i think the prolly best way would be to filter off the connection strings, like some kind of content based filtering... greetings oliver William Hile wrote: | The only way to actually stop this would be to block outbound SSH | completely. As long as this person has a shell account that accepts SSH | he can tunnel basically anything through there. As far as telling you | how that would depend on the SSH client side... there are several ways | to do it... But to stop him just block outbound SSH. | | | | William Hile, CCSA, CCSE | | On Sun, 21 Aug 2005, Juan B wrote: | |> Hi, |> |> Someone told me one can pass web proxy restrictions by |> tunnling throw ssh to restricted web sites like web |> mail sites in our corporate network.I really whant to |> know how he is doing that but I dont know where and |> how to test it, and he of course doesnt tell. |> |> I need to close this hole in the network. |> |> can someone give me a hand please. |> |> Juan. |> |> __________________________________________________ |> Do You Yahoo!? |> Tired of spam? Yahoo! Mail has the best spam protection around |> http://mail.yahoo.com |> | | -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (MingW32) iD8DBQFDC5EQWvEVE8MtwbgRAyoGAKCS9mYhOu+8Yw6+n2HnrOVi3U0SnwCggraU YP5+d+pMxpqO2iiPMWSgcJg= =ItPl -----END PGP SIGNATURE-----
Current thread:
- ssh tunneling to bypass web proxy rules Juan B (Aug 22)
- Re: ssh tunneling to bypass web proxy rules Alexander Klimov (Aug 23)
- Re: ssh tunneling to bypass web proxy rules Par Leijonhufvud (Aug 24)
- Re: ssh tunneling to bypass web proxy rules Saqib Ali (Aug 23)
- Re: ssh tunneling to bypass web proxy rules Gonzalo Martinez (Aug 23)
- Re: ssh tunneling to bypass web proxy rules Sagiko (Aug 23)
- Re: ssh tunneling to bypass web proxy rules James Leighe (Aug 23)
- Re: ssh tunneling to bypass web proxy rules William Hile (Aug 23)
- Re: ssh tunneling to bypass web proxy rules Oliver Leitner (Aug 24)
- Re: ssh tunneling to bypass web proxy rules Times Enemy (Aug 24)
- Re: ssh tunneling to bypass web proxy rules Barrie Dempster (Aug 24)
- <Possible follow-ups>
- RE: ssh tunneling to bypass web proxy rules Kirk Brady (Aug 23)
- RE: ssh tunneling to bypass web proxy rules Conlan Adams (Aug 23)
- Re: ssh tunneling to bypass web proxy rules Alexander Klimov (Aug 23)