From 5c105d9f3fd086aff195d3849dcf847d6b0bd927 Mon Sep 17 00:00:00 2001 From: blogic Date: Fri, 5 Oct 2012 10:12:53 +0000 Subject: branch Attitude Adjustment git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- package/iptables/files/l7/msnmessenger.pat | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 package/iptables/files/l7/msnmessenger.pat (limited to 'package/iptables/files/l7/msnmessenger.pat') diff --git a/package/iptables/files/l7/msnmessenger.pat b/package/iptables/files/l7/msnmessenger.pat new file mode 100644 index 000000000..11dfc10be --- /dev/null +++ b/package/iptables/files/l7/msnmessenger.pat @@ -0,0 +1,28 @@ +# MSN Messenger - Microsoft Network chat client +# Pattern attributes: good slow notsofast +# Protocol groups: chat proprietary +# Wiki: http://www.protocolinfo.org/wiki/MSN_Messenger +# Copyright (C) 2008 Matthew Strait, Ethan Sommer; See ../LICENSE +# +# Usually uses TCP port 1863 +# http://www.hypothetic.org/docs/msn/index.php +# http://msnpiki.msnfanatic.com/ +# +# This pattern has been tested and is believed to work well. + +msnmessenger + +# First branch: login +# ver: allow versions up to 99. +# I've never seen a cvr other than cvr0. Maybe this will be trouble later? +# Can't anchor at the beginning because sometimes this is encapsulated in +# HTTP. But either way, the first packet ends like this. +# Second/Third branches: accepting/sending a message +# I will assume that these can also be encapsulated in HTTP, although I have +# not checked. Example of each direction: +# ANS 1 quadong@hotmail.com 1139803431.29427 17522047 +# USR 1 quadong@hotmail.com 530423708.968145.366138 + +# Branches are written entirely separately for better performance. +ver [0-9]+ msnp[1-9][0-9]? [\x09-\x0d -~]*cvr0\x0d\x0a$|usr 1 [!-~]+ [0-9. ]+\x0d\x0a$|ans 1 [!-~]+ [0-9. ]+\x0d\x0a$ + -- cgit v1.2.3