No CJ,
I guess Alexander means an automatic port alteration during your

nmap -g $srcport -oA blabla-$srcport etc

suggestion.

Regards,

On 8/21/08, Carl-Johan Bostorp <Carl-Johan.Bostorp (at) hps (dot) se [email concealed]> wrote:
> Hi,
>
> Using simple scripting would be a good way to get things done quickly. E.g.
>
> #!/bin/bash
>
> srcport=$1
> end=$2
>
> while [ $srcport -le $end ]; do
> nmap -g $srcport -oA blabla-$srcport etc
> $srcport = `expr $srcport + 1`
> done
>
> /CJ
>
> > -----Ursprungligt meddelande-----
> > Från: listbounce (at) securityfocus (dot) com [email concealed]
> > [mailto:listbounce (at) securityfocus (dot) com [email concealed]] För Alexander Sandström Krantz A
> > Skickat: den 21 augusti 2008 09:00
> > Till: pen-test (at) securityfocus (dot) com [email concealed]
> > Ämne: Comprehensive firewall test using Nmap?
>
> >
> > Is it possible to automatically alter the source port when using Nmap
> > to test a firewall? It would be very nice if it was possible to provide
> > a port range instead of one single source port, even though I realise
> > that such as scan would take a long time to execute. Anyone knows of
> > any patches for Nmap that allows a source port range to be provided?
> >
> > If not, do you have any other suggestion on what application to use to
> > perform a more comprehensive firewall test?
> >
> > Thanks,
> > Alexander
> >
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>
>

--
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