Wireshark-bugs: [Wireshark-bugs] [Bug 6895] New: Add support for AES in Microsoft Network Logon
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Fri, 2 Mar 2012 06:46:09 -0800 (PST)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6895

           Summary: Add support for AES in Microsoft Network Logon
                    Negotiation options
           Product: Wireshark
           Version: 1.6.5
          Platform: x86
        OS/Version: All
            Status: NEW
          Severity: Normal
          Priority: Low
         Component: Wireshark
        AssignedTo: bugzilla-admin@xxxxxxxxxxxxx
        ReportedBy: jsafrane@xxxxxxxxxx


Build Information:
TShark 1.6.5 (SVN Rev Unknown from unknown)

Copyright 1998-2012 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 (64-bit) with GLib 2.30.2, with libpcap (version unknown), with libz
1.2.5, with POSIX capabilities (Linux), without libpcre, with SMI 0.4.8, with
c-ares 1.7.4, with Lua 5.1, with Python, with GnuTLS 2.12.14, with Gcrypt
1.5.0,
with MIT Kerberos, with GeoIP.

Running on Linux 3.2.6-3.fc16.x86_64, with libpcap version 1.1.1, with libz
1.2.5.

Built using gcc 4.6.2 20111027 (Red Hat 4.6.2-1).

--
Attached patch adds new flag to Negotiation options of Microsoft Network Logon
NetrServerAuthenticate3 message.

tshark -VVV output difference:

 Microsoft Network Logon, NetrServerAuthenticate3
     Operation: NetrServerAuthenticate3 (26)
     [Request in frame: 24]
     Server Credential: 5b9841dac81a4114
     Negotiation options: 0x600fffff
         .1.. .... .... .... .... .... .... .... = Authenticated RPC supported:
Set
         ..1. .... .... .... .... .... .... .... = Authenticated RPC via lsass
supported: Set
+        .... ...0 .... .... .... .... .... .... = AES supported: Not set

...

Patch by Andreas Schneider, anschnei [at] redhat [dot] com

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