Wireshark · Wireshark-users: Re: [Wireshark-users] display udp data with tshark

[wsgd <wsgd@xxxxxxx>]

Zoran Bo�njak a �crit :
> I would like to explicitly enable "wanted" protocol.
>
> The problem with disable all  (as you suggest) is that script will fail when some new protocols are added. It could potentialy  try to decode as new protocol... so I would need to constantly update a script as new protocols are added.
>   
You must update only if you upgrade your wireshark.
Seems not constantly for me.

> Any other idea?
>   
No !
> Zoran
>
>   
> > -----Original Message-----
> > From: wireshark-users-bounces@xxxxxxxxxxxxx 
> > [mailto:wireshark-users-bounces@xxxxxxxxxxxxx] On Behalf Of wsgd
> > Sent: Monday, March 16, 2009 10:32 PM
> > To: Community support list for Wireshark
> > Subject: Re: [Wireshark-users] display udp data with tshark
> >
> > Disable all unwanted protocols ?
> >
> > Olivier
> >
> > Zoran Bo�njak a �crit :
> >     
> > > How do I display udp data for all UDP frames (with tshark 
> > >       
> > or any other command line tool)?
> >     
> > > I have tryed this: 
> > > $tshark -r myfile.pcap -T fields -e data
> > >
> > > ... but it only works for udp frames that don't decode udp 
> > >       
> > data as some other protocol.
> >     
> > > Is there something like "-e udp.data"?
> > > Or is there a way to say "decode all udp (or 
> > >       
> > udp.dstport==<port>) as raw udp", so that "-e data" will work?
> >     
> > > For example, I have 2 UDP frames below and "-e data" and I 
> > >       
> > am not able to extract udp data for the second frame:
> >     
> > >   1   0.000000 172.18.10.21 -> 172.18.10.255 UDP Source 
> > >       
> > port: 1105  Destination port: 51020
> >     
> > > 0000  ff ff ff ff ff ff 00 02 b3 ec b7 71 08 00 45 00   
> > >       
> > ...........q..E.
> >     
> > > 0010  00 24 05 97 00 00 40 11 07 fa ac 12 0a 15 ac 12   
> > >       
> > .$....@.........
> >     
> > > 0020  0a ff 04 51 c7 4c 00 10 52 99 00 02 00 02 00 00   
> > >       
> > ...Q.L..R.......
> >     
> > > 0030  74 5a 00 00 00 00 00 00 00 00 00 00               tZ..........
> > >
> > >   2   0.085200  172.18.10.2 -> 224.0.0.2    HSRP Hello 
> > >       
> > (state Active)
> >     
> > > 0000  01 00 5e 00 00 02 00 00 0c 07 ac 01 08 00 45 c0   
> > >       
> > ..^...........E.
> >     
> > > 0010  00 4e 00 00 00 00 01 11 22 c9 ac 12 0a 02 e0 00   
> > >       
> > .N......".......
> >     
> > > 0020  00 02 07 c1 07 c1 00 3a 48 9a 00 00 10 03 0a 69   
> > >       
> > .......:H......i
> >     
> > > 0030  01 00 00 00 00 00 00 00 00 00 ac 12 0a 01 04 1c   
> > >       
> > ................
> >     
> > > 0040  01 00 00 00 ac 12 0a 02 00 00 00 00 40 2e af 40   
> > >       
> > ............@..@
> >     
> > > 0050  aa bb 9b 32 08 a8 a8 e8 13 7e 8a 2a               ...2.....~.*
> > >
> > > Thanks for your answer.
> > >
> > > regards,
> > > Zoran
> > >
> > >       
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