Re: are there any ways to filter specific DNS queries

[Erik Hjelmvik <erik.hjelmvik () gmail com>]

You can use the -T fields switch and print "dns.qry.name" with tshark.

I've written a blog post to answer your question in better detail here:
http://netresec.com/?b=126C5CB

I hope it helps!

/erik


2012/6/15 nangergong <nangergong () gmail com>:
> thanks, this is OK,
> but how to get the query name from a dns request packet with tshark?
> for example, the DNS request frame number is 29
> how to get the query name from this packet?
>
> On Tue, Jun 12, 2012 at 4:31 PM, <Tim.Poth () bentley com> wrote:
> > Something like this
> >
> > !dns.qry.name eq www.example.com
> >
> >
> >
> > From: wireshark-users-bounces () wireshark org
> > [mailto:wireshark-users-bounces () wireshark org] On Behalf Of nangergong
> > Sent: Tuesday, June 12, 2012 10:22 AM
> >
> >
> > To: wireshark-users () wireshark org
> > Subject: [Wireshark-users] are there any ways to filter specific DNS
> > queries
> >
> >
> >
> > Hi, all:
> >
> >
> >
> >     I want to filter out some specific DNS queries. These DNS queries are
> > for some specific domain name or websites, for example www.example.com
> >     are there any ways for this filtering? Thanks!
> >
> >
> >
> > ___________________________________________________________________________
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> >
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>
>
>
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