[lug] outgoing port 220 exploit?

D. Stimits stimits at comcast.net
Sun Jan 18 17:34:01 MST 2004


Frank Rehberger wrote:

> >
> >
> >> Well, netstat seems to work only for existing tcp connects, or if it
> >> is run right at the instant of a connect attempt. What I have here is
> >> a period failed connect to outside port 220, it is blocked both on the
> >> local machine and on the bridge firewall, so it never gets beyond a
> >> SYN packet. I'm thinking what I need is a tcpdump. Only I'm having a
> >> problem with the tcpdump syntax. Can anyone tell me the syntax to use
> >> tcpdump to continuously dump info of any port 220 destination packets?
> >> And is there a way to give source application info the way netstat
> >> does with the -lenp argument?
> >>
>
> Hi,
> my first contribution to [lug] :)
>
> try:
> tcpdump -e -a -i eth0 port 220
>
> Hope this helps,
> Regards, Frank
>
This looks good, I'm going to run this 24/7 logging with tee, but for 
both 220 and 6129.




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