Security Basics mailing list archives

Re: Source port scanning w/nmap?


From: Johannes Schneider <ichhabekeineemail () gmx net>
Date: Mon, 04 Jul 2005 00:29:06 +0200

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dissolved wrote:
Can someone please assist me with doing source port scanning with nmap? I've
read the MAN page and do not see this switch listed.

Is it --source-port <port number>?

Thanks



try nmap -sS -g [source port] [more options] [address2scan] as root. you
cant do nmap -cS -g [...] [...] [...].

if i understand it korrekt, the sourceport is the port you use to send
ur scan-pakets to the host. its usefull to scan hosts wich dont allow
connections from every port.

greatz Johannes
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