[Gllug] Re: Reversing an SSH connection

Jon Dye jon at pecorous.co.uk
Thu Oct 27 15:16:14 UTC 2005


Tethys wrote:
> Rich Walker writes:
> 
>>However, the point is moot, as the client's site *does not permit
>>outbound SSH*. (Unless, according to their admin, you run an ssh daemon
>>on port 80, at which time it lets that through happily).
> 
> Been there, done that. It gets more tricky when they also transparently
> proxy outbound port 80 connections, as that tends to restrict the
> protocol to HTTP as well as restricting the port. 

How about 443 then (https) as from what I understand that can't be
proxied as it's encrypted and a man in the middle attack would break the
authentication.  Often works when port 80 is proxied.

If I'm wrong and it can be proxied I'd love to know how.

JD
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