RE: source port specific port scan (Rich Wilson)

[gary.smith () ScottishAmicable co uk]

fscan http://www.foundstone.com
nmap http://www.insecure.org/nmap

amongst a whole host of others.

--Gary;

> Does anyone know of a port scanner that allows you to specify the source
port? 
> I'm trying to test a filter that allows outbound only SMTP.  My worry is
that
> it is not stateful, and that an attacker using a source port of 25 can
bypass
> the filter.


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