Date: Wed, 19 Sep 2001 11:53:38 -0500 From: Christopher Schulte <christopher@schulte.org> To: "Nuno Teixeira" <nuno.mailinglists@pt-quorum.com>, <freebsd-security@freebsd.org> Subject: Re: port 1023: listen Message-ID: <5.1.0.14.0.20010919115220.03e6d2d0@pop.schulte.org> In-Reply-To: <00cf01c1412b$7ecc4540$0a00a8c0@qnuno>
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Use sockstat or lsof to see what process is listening on 1023. At 05:52 PM 9/19/2001 +0100, Nuno Teixeira wrote: >Hello to all, > >Today I've run nmap to scan my server ports and I found a port that I >don't know (Well Known Ports: 0 to 1023) > >[nmap] >1023/tcp open unknown > >I login at the server I there it is again and netstat shows: > >[netstat -n] >tcp4 0 0 *.1023 *.* LISTEN > > >Could my server be in security problems? >What service or program open this port and how do I turn it off? To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message
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