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Wireshark-bugs: [Wireshark-bugs] [Bug 3070] New: TightVNC support for VNC dissector

Date: Tue, 18 Nov 2008 15:48:21 -0800 (PST)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3070

           Summary: TightVNC support for VNC dissector
           Product: Wireshark
           Version: SVN
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: Enhancement
          Priority: Low
         Component: Wireshark
        AssignedTo: wireshark-bugs@xxxxxxxxxxxxx
        ReportedBy: federico@xxxxxxxxxx


Created an attachment (id=2499)
 --> (https://bugs.wireshark.org/bugzilla/attachment.cgi?id=2499)
wireshark-vnc-tightvnc.diff

Build Information:
wireshark 1.1.2

Copyright 1998-2008 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 with GTK+ 2.14.4, with GLib 2.18.1, with libpcap 0.9-PRE-CVS, with
libz
1.2.3, without POSIX capabilities, with libpcre 7.6, without SMI, without
c-ares, without ADNS, without Lua, with GnuTLS 2.4.1, with Gcrypt 1.4.1, with
MIT Kerberos, without GeoIP, without PortAudio, without AirPcap.

Running on Linux 2.6.26-6-default, with libpcap version 0.9-PRE-CVS.

Built using gcc 4.3.2 20080715 (prerelease) [gcc-4_3-branch revision 137837].

--
The following patchset adds support for TightVNC extensions to the VNC
dissector.  It has the following changes:

- Dissect TightVNC negotiation (tunneling, basic authentication,
capabilities).

- Dissect X cursor encoding.

- Dissect POINTER_POS encoding.

- Dissect the general form of Tight rectangles.

- Dissect Tight image data (basic compression, JPEG, gradient).

- Handle LastRect encoding.

- Fix some always-true conditions.

- Some code cleanups.


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