full-disclosure - Re: Very strange nmap scan results

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Date: Fri, 21 Sep 2007 08:24:14 +0200
From: "Jeffrey Denton" <dentonj@...il.com>
To: scott <redhowlingwolves@...lsouth.net>
Cc: full-disclosure@...ts.grok.org.uk
Subject: Re: Very strange nmap scan results

Use the -sV --version-all options to determine version/service info
for each port.

On 9/21/07, scott <redhowlingwolves@...lsouth.net> wrote:
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> Did this particular person,or persons know what you were going to do?
>
> Looks like a honeypot,to me.
>
> Been wrong before,won't be the last.I hope,for the sake of whomever
> you are auditing,that this is the case.
>
> Cheers,  Redwolfs always
>
>
> Juan B wrote:
> > Hi all,
> >
> > For a client in scaning his Dmz from the internet.
> >
> > I know the servers are behind a pix 515 without any add security
> > features ( they dont have any ips or the didnt enabled the ips
> > feature of the pix).
> >
> > the strange is that two I receive too many open ports! for example
> > I scan the mail relay and although just port 25 is open it report
> > lots of more open ports! this is the nmap scan I issued:
> >
> > nmap -sT -vv -P0 -O -p1-1024 200.61.44.48/28 -oA cpsa.txt
> >
> > ( I changed the ip's here...)
> >
> > and the result for the mail relay for example are:
> >
> >
> > nteresting ports on mail.cpsa.com (200.61.44.50): PORT     STATE
> > SERVICE 1/tcp    open     tcpmux 2/tcp    open     compressnet
> > 3/tcp    open     compressnet 4/tcp    open     unknown 5/tcp
> > open     rje 6/tcp    open     unknown 7/tcp    open     echo 8/tcp
> > filtered unknown 9/tcp    open     discard 10/tcp   open
> > unknown 11/tcp   open     systat 12/tcp   open     unknown 13/tcp
> > open     daytime 14/tcp   open     unknown 15/tcp   open
> > netstat 16/tcp   open     unknown 17/tcp   open     qotd 18/tcp
> > filtered msp 19/tcp   open     chargen 20/tcp   open     ftp-data
> > 21/tcp   open     ftp 22/tcp   open     ssh 23/tcp   open
> > telnet 24/tcp   open     priv-mail 25/tcp   open     smtp 26/tcp
> > open     unknown 27/tcp   open     nsw-fe 28/tcp   open     unknown
> >  29/tcp   open     msg-icp 30/tcp   open     unknown 31/tcp   open
> > msg-auth 32/tcp   open     unknown 33/tcp   open     dsp 34/tcp
> > open     unknown
> >
> > this continues up to port 1024..
> >
> > any ideas how to eliminate so many false positives?
> >
> > thanks a lot,
> >
> > Juan
> >
> >
> >
> > ____________________________________________________________________________________
> >  Catch up on fall's hot new shows on Yahoo! TV. Watch previews, get
> > listings, and more! http://tv.yahoo.com/collections/3658
> >
>
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