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Wireshark-bugs: [Wireshark-bugs] [Bug 6697] New: Modbus object support for CIP dissector

Date: Wed, 28 Dec 2011 12:41:08 -0800 (PST)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6697

           Summary: Modbus object support for CIP dissector
           Product: Wireshark
           Version: SVN
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: Enhancement
          Priority: Low
         Component: Wireshark
        AssignedTo: bugzilla-admin@xxxxxxxxxxxxx
        ReportedBy: mmann78@xxxxxxxxxxxx


Michael Mann <mmann78@xxxxxxxxxxxx> changed:

           What    |Removed                     |Added
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   Attachment #7615|                            |review_for_checkin?
               Flag|                            |

Created an attachment (id=7615)
 --> (https://bugs.wireshark.org/bugzilla/attachment.cgi?id=7615)
(CIP) Modbus object

Build Information:
Version 1.7.1 (SVN Rev 40305 from /trunk)

Copyright 1998-2011 Gerald Combs <gerald@xxxxxxxxxxxxx> and contributors.
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 (32-bit) with GTK+ 2.22.1, with Cairo 1.10.2, with Pango 1.28.3, with
GLib 2.26.1, with WinPcap (version unknown), with libz 1.2.5, without POSIX
capabilities, with SMI 0.4.8, with c-ares 1.7.1, with Lua 5.1, with Python 2.7,
with GnuTLS 2.10.3, with Gcrypt 1.4.6, with MIT Kerberos, with GeoIP, with
PortAudio V19-devel (built Dec 28 2011), with AirPcap.

Running on Windows XP Service Pack 3, build 2600, with WinPcap version 4.1.2
(packet.dll version 4.1.0.2001), based on libpcap version 1.0 branch 1_0_rel0b
(20091008), GnuTLS 2.10.3, Gcrypt 1.4.6, without AirPcap.

Built using Microsoft Visual C++ 9.0 build 30729

--
Support for the Modbus object within the CIP dissector.  Essentially wraps the
Modbus protocol within a CIP object.

Also included update to Modbus error code per 
http://www.wireshark.org/lists/wireshark-dev/201111/msg00187.html

while I was at it.

Fuzztested with the provided captures.

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