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Date:      Thu, 17 May 2001 12:03:33 -0700
From:      Bill Mitcheson <turtle@pyramus.com>
To:        freebsd-security@FreeBSD.ORG
Subject:   New info on our Port 1023 problem.
Message-ID:  <3B042085.39247322@pyramus.com>
References:  <Pine.BSF.4.21.0105171414450.12195-100000@mail.wlcg.com>

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I ran sockstat and came up with the following:

root     ypserv     117    5 tcp    *.1023                *.*

Ypserv was also running on a couple of other ports as UDP instead of TCP. Is
this bad?

Rob Simmons wrote:

> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: RIPEMD160
>
> Were you running any services on that port?  The command "sockstat" should
> tell you if there is anything listening on that port.  If there is nothing
> listening on the port, you don't have to worry about them poking at that
> port.
>
> Robert Simmons
> Systems Administrator
> http://www.wlcg.com/
>
> On Thu, 17 May 2001, Bill Mitcheson wrote:
>
> > We noticed unauthorized activity yesterday. After investigating we found
> > that there was someone coming in from Asia and they were trying to
> > access port 1023. I could not find much info on that port and was
> > wondering if anyone knows of that port, what common attacks to that port
> > are,  and how to stop future attacks?
> >
> > Bill Mitcheson.
> > Network Administrator,
> > Pyramus Online.
> >
> >
> > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > with "unsubscribe freebsd-security" in the body of the message
> >
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