Wireshark-bugs: [Wireshark-bugs] [Bug 11412] New: PNRP dissector does not support fragmented mes
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Sat, 01 Aug 2015 15:22:05 +0000
Bug ID 11412
Summary PNRP dissector does not support fragmented messages
Product Wireshark
Version 1.99.x (Experimental)
Hardware x86
OS Windows 7
Status UNCONFIRMED
Severity Normal
Priority Low
Component Dissection engine (libwireshark)
Assignee bugzilla-admin@wireshark.org
Reporter pascal.quantin@gmail.com 

Created attachment 13766 [details]
Loopback traffic captured with Npcap

Build Information:
Version 1.99.9 (v1.99.9rc0-39-g9603db4 from master)

Copyright 1998-2015 Gerald Combs <gerald@wireshark.org> and contributors.
License GPLv2+: GNU GPL version 2 or later
<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Compiled (64-bit) with Qt 5.5.0, with WinPcap (4_1_3), with libz 1.2.8, with
GLib 2.42.0, with SMI 0.4.8, with c-ares 1.9.1, with Lua 5.2, with GnuTLS
3.2.15, with Gcrypt 1.6.2, with MIT Kerberos, with GeoIP, without PortAudio,
with AirPcap.

Running on 64-bit Windows 7 Service Pack 1, build 7601, with locale C, with
Npcap version 0.01 (packet.dll version 0.03), based on WinPcap version 4.1.3
(packet.dll version 4.1.0.3001), based on libpcap version 1.0 branch 1_0_rel0b
(20091008), with GnuTLS 3.2.15, with Gcrypt 1.6.2, without AirPcap.
Intel(R) Core(TM) i7-4710HQ CPU @ 2.50GHz (with SSE4.2), with 2047MB of
physical
memory.


Built using Microsoft Visual C++ 12.0 build 40629

Wireshark is Open Source Software released under the GNU General Public
License.

Check the man page and http://www.wireshark.org for more information.
--
While playing with Npcap and capturing loopback traffic on a Windows 7 PC, I
saw some malformed PNRP packets.
After double checking it appears that this protocol can use fragmentation and
that it is not supported yet.

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