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Wireshark-bugs: [Wireshark-bugs] [Bug 5767] Create a BitTorrent DHT dissector for wireshark

Date: Fri, 29 Jul 2011 05:01:54 -0700 (PDT)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5767

--- Comment #27 from Alexis La Goutte <alexis.lagoutte@xxxxxxxxx> 2011-07-29 05:01:51 PDT ---
(In reply to comment #26)
> (In reply to comment #24)
> > (In reply to comment #23)
> > > It seems caused by header change.
> > > Fixed by including epan/tvbuff-int.h.
> > 
> > It is not the better solution.. there is tvb_length.. function for that !
> > 
> > Also i testing with attach sample (xxq.pcap & demo.pcap) and only see BT-uTP
> > traffic...
> 
> BT-DHT and BT-uTP always share the same UDP port, and their default port are
> the same, too. It seems that BT-uTP is at front of BT-DHT in the dissectors
> list.
> 
> We should use "Decode as..." to force it to dissect as BT-DHT, or some
> modifications should be applied to BT-uTP to let it give up dissection in some
> conditions.

You need to make BT-DHT and BT-uTP Heuristic Dissector (See
doc/README.heuristic)

Also
+/* Specifications: BEP-0009
+ * http://www.bittorrent.org/beps/bep_0005.html
+ */
It is BEP-0009 ou BEP-0005 ? for spec ?

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