Re: Very strange nmap scan results

[Juan B <juanbabi () yahoo com>]

Yes I did.

for example fort 25 and its opened.

Juan
--- Brian Laing <brian () redseal net> wrote:

> Also have you tried to telnet into some of these
> ports to verify they  
> are or are not listening?
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> Brian Laing
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-------------------------------------------------------------------
> On Sep 20, 2007, at 9:22 PM, infos3c () gmail com
> wrote:
>
> > Hi Juan,
> >
> > Here you have used TCP connect scan [nmap -sT].Are
> you getting same  
> > list of open ports for Syn scan [nmap -sS] also?
> >
> > if you are getting the same ports for Syn scan
> then put a sniffer  
> > to see whether you are receiving SynAck from the
> IP you are  
> > scanning. If there are no replies coming the
> problem is local o  
> > your machine from where you are doing scanning.
> However if there  
> > are replies (SynAck) coming, then you know some
> one is responding  
> > to your scanning.
> >
> > At the end of this if you conclude that the host
> being scanned  
> > (PIX) is really replying for all these connection
> attempts then you  
> > can try "Firewalking" on random ports to pass
> through the  
> > firewall.....
> >
> > Hope this helps



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