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update stripped subset of l7 patterns to 11-03-2007 patterns 

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9582 3c298f89-4303-0410-b956-a3cf2f4a3e73
master
Tim Yardley 2007-11-19 23:07:00 +00:00
parent f97352b6f8
commit b03c1401f6
17 changed files with 151 additions and 128 deletions
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12
package/iptables/files/l7/aim.pat
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@ -1,16 +1,16 @@
# AIM - AOL instant messenger (OSCAR and TOC)
# Pattern quality: good notsofast
# Pattern attributes: good slow notsofast
# Protocol groups: chat proprietary
# Wiki: http://www.protocolinfo.org/wiki/AIM
#
# Usually runs on port 5190
#
# This may also match ICQ traffic.
#
# This pattern has been tested and is believed to work well. If it does not
# work for you, or you believe it could be improved, please post to
# l7-filter-developers@lists.sf.net . This list may be subscribed to at
# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
# This pattern has been tested and is believed to work well.
aim
# See http://gridley.acns.carleton.edu/~straitm/final (and various other places)
# See http://gridley.res.carleton.edu/~straitm/final (and various other places)
# The first bit matches OSCAR signon and data commands, but not sure what
# \x03\x0b matches, but it works apparently.
# The next three bits match various parts of the TOC signon process.

29
package/iptables/files/l7/bittorrent.pat
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@ -1,14 +1,27 @@
# Bittorrent - P2P filesharing / publishing tool - http://www.bittorrent.com
# Pattern quality: great veryfast
# Pattern attributes: good slow notsofast undermatch
# Protocol groups: p2p open_source
# Wiki: http://www.protocolinfo.org/wiki/Bittorrent
#
# This pattern has been tested and is believed to work well. If it does not
# work for you, or you believe it could be improved, please post to
# l7-filter-developers@lists.sf.net . This list may be subscribed to at
# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
# This pattern has been tested and is believed to work well.
# It will, however, not work on bittorrent streams that are encrypted, since
# it's impossible to match encrypted data (unless the encryption is extremely
# weak, like rot13 or something...).
bittorrent
# Does not attempt to match the HTTP download of the tracker
# 0x13 is the length of "bittorrent protocol"
# Second two bits match UDP wierdness, commented out until it's tested
#^(\x13bittorrent protocol|d1:ad2:id20:|\x08'7P\)[RP])
^\x13bittorrent protocol
# Second two bits match UDP wierdness
# Next bit matches something Azureus does
# Ditto on the next bit. Could also match on "user-agent: azureus", but that's in the next
# packet and perhaps this will match multiple clients.
# Recently the ^ was removed from before \x13. I think this was an accident,
# so I have restored it.
# This is not a valid GNU basic regular expression (but that's ok).
^(\x13bittorrent protocol|azver\x01$|get /scrape\?info_hash=)|d1:ad2:id20:|\x08'7P\)[RP]
# This pattern is "fast", but won't catch as much
#^(\x13bittorrent protocol|azver\x01$|get /scrape\?info_hash=)

8
package/iptables/files/l7/edonkey-dl.pat
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@ -1,8 +0,0 @@
# eDonkey2000 - P2P filesharing (download part) - http://edonkey2000.com
# Pattern quality: good veryfast overmatch usepacket
edonkey-dl
^[\xe3\xe4\xc5\xe5\xd4](....)?[\x01\x0a\x0e\x0f\x10\x18\x19\x1b\x1c\x47\x4a\x4f\x51\x53\x54\x58\x60\x81\x90\x96\x9a\x9c\xa2]

25
package/iptables/files/l7/edonkey.pat
View File

@ -1,10 +1,14 @@
# eDonkey2000 - P2P filesharing - http://edonkey2000.com
# Pattern quality: good veryfast overmatch
# eDonkey2000 - P2P filesharing - http://edonkey2000.com and others
# Pattern attributes: good veryfast fast overmatch
# Protocol groups: p2p
# Wiki: http://www.protocolinfo.org/wiki/EDonkey
#
# Please post to l7-filter-developers@lists.sf.net as to whether this pattern
# works for you or not. If you believe it could be improved please post your
# suggestions to that list as well. You may subscribe to this list at
# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
# Tested recently (April/May 2006) with eMule 0.47a and eDonkey2000 1.4
# and a long time ago with something else.
#
# In addition to matching what you might expect, this matches much of
# what eMule does when you tell it to only connect to the KAD network.
# I don't quite know what to make of this.
# Thanks to Matt Skidmore <fox AT woozle.org>
@ -12,12 +16,15 @@ edonkey
# http://gd.tuwien.ac.at/opsys/linux/sf/p/pdonkey/eDonkey-protocol-0.6
#
# In addition to \xe3, \xc5 and \xd4, I see a lot of \xe5
# In addition to \xe3, \xc5 and \xd4, I see a lot of \xe5.
# As of April 2006, I also see some \xe4.
#
# God this is a mess. What an irritating protocol.
# This will match about 1% of streams with random data in them!
# This will match about 2% of streams with random data in them!
# (But fortunately much fewer than 2% of streams that are other protocols.
# You can test this with the data in ../testing/)
^[\xe3\xc5\xe5\xd4](....)?([\x01\x02\x05\x14\x15\x16\x18\x19\x1a\x1b\x1c\x20\x21\x32\x33\x34\x35\x36\x38\x40\x41\x42\x43\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f\x50\x51\x52\x53\x54\x55\x56\x57\x58\x5b\x5c\x60\x81\x82\x90\x91\x93\x96\x97\x98\x99\x9a\x9b\x9c\x9e\xa0\xa1\xa2\xa3\xa4]|\x59................?[ -~]|\x96....$)
^[\xc5\xd4\xe3-\xe5].?.?.?.?([\x01\x02\x05\x14\x15\x16\x18\x19\x1a\x1b\x1c\x20\x21\x32\x33\x34\x35\x36\x38\x40\x41\x42\x43\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f\x50\x51\x52\x53\x54\x55\x56\x57\x58[\x60\x81\x82\x90\x91\x93\x96\x97\x98\x99\x9a\x9b\x9c\x9e\xa0\xa1\xa2\xa3\xa4]|\x59................?[ -~]|\x96....$)
# matches everything and too much
# ^(\xe3|\xc5|\xd4)

9
package/iptables/files/l7/fasttrack.pat
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@ -1,15 +1,12 @@
# FastTrack - P2P filesharing (Kazaa, Morpheus, iMesh, Grokster, etc)
# Pattern quality: good notsofast
# Pattern attributes: good slow notsofast
# Protocol groups: p2p
# Wiki: http://www.protocolinfo.org/wiki/Fasttrack
#
# Tested with Kazaa Lite Resurrection 0.0.7.6F
#
# This appears to match the download connections well, but not the search
# connections (I think they are encrypted :-( ).
#
# Please post to l7-filter-developers@lists.sf.net as to whether it works
# for you or not. If you believe it could be improved please post your
# suggestions to that list as well. You may subscribe to this list at
# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
fasttrack
# while this is a valid http request, this will be caught because

41
package/iptables/files/l7/ftp.pat
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@ -1,30 +1,41 @@
# FTP - File Transfer Protocol - RFC 959
# Pattern quality: great fast
# Pattern attributes: great notsofast fast
# Protocol groups: document_retrieval ietf_internet_standard
# Wiki: http://protocolinfo.org/wiki/FTP
#
# Usually runs on port 21. Note that the data stream is on a dynamically
# assigned port, which means that you will need the FTP connection
# tracking module in your kernel to usefully match FTP data transfers.
#
# This pattern is well tested. If it does not
# work for you, or you believe it could be improved, please post to
# l7-filter-developers@lists.sf.net . This list may be subscribed to at
# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
# This pattern is well tested.
#
# Matches the first two things a server should say. Most servers say
# something after 220, even though they don't have to, and it usually
# includes the string "ftp" (l7-filter is case insensitive).
# This includes proftpd, vsftpd, wuftpd, warftpd, pureftpd, Bulletproof
# FTP Server, and whatever ftp.microsoft.com uses. Just in case, the next
# thing the server sends is a 331. All the above servers also send
# something including "password" after this code.
# Handles the first two things a server should say:
#
# First, the server says it's ready by sending "220". Most servers say
# something after 220, even though they don't have to, and it usually
# includes the string "ftp" (l7-filter is case insensitive). This
# includes proftpd, vsftpd, wuftpd, warftpd, pureftpd, Bulletproof FTP
# Server, and whatever ftp.microsoft.com uses. Almost all servers use only
# ASCII printable characters between the "220" and the "FTP", but non-English
# ones might use others.
#
# The next thing the server sends is a 331. All the above servers also
# send something including "password" after this code. By default, we
# do not match on this because it takes another packet and is more work
# for regexec.
ftp
# actually, let's just do the first for now, it's faster
# by default, we allow only ASCII
^220[\x09-\x0d -~]*ftp
# This is ~10x faster if the stream starts with "220"
# This covers UTF-8 as well
#^220[\x09-\x0d -~\x80-\xfd]*ftp
# This allows any characters and is about 4x faster than either of the above
# (which are about the same as each other)
#^220.*ftp
# This will match more, but much slower
# This is much slower
#^220[\x09-\x0d -~]*ftp|331[\x09-\x0d -~]*password
# This pattern is more precise, but takes longer to match. (3 packets vs. 1)

13
package/iptables/files/l7/gnutella.pat
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@ -1,17 +1,14 @@
# Gnutella - P2P filesharing
# Pattern quality: good fast
# Pattern attributes: good notsofast notsofast
# Protocol groups: p2p open_source
# Wiki: http://www.protocolinfo.org/wiki/Gnutella
#
# This should match both Gnutella and "Gnutella2" ("Mike's protocol")
#
# Various clients use this protocol including Mactella, Shareaza,
# GTK-gnutella, Gnucleus, Gnotella, LimeWire, BearShare, and iMesh.
# GTK-gnutella, Gnucleus, Gnotella, LimeWire, iMesh and BearShare.
#
# This is tested with gtk-gnutella and Shareaza.
#
# Please report on how this pattern works for you at
# l7-filter-developers@lists.sf.net . If you can improve on this
# pattern, please also post to that list. You may subscribe at
# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
# http://www.gnutella2.com/tiki-index.php?page=UDP%20Transceiver
# http://rfc-gnutella.sf.net/
@ -28,7 +25,7 @@ gnutella
# document based. Assumes version is between 0.0 and 2.9. (usually is
# 0.4 or 0.6). I'm guessing at many of the user-agents.
# The last bit is emprical and probably only matches Limewire.
^(gnd[\x01\x02]?.?.?\x01|gnutella connect/[012]\.[0-9]\x0d\x0a|get /uri-res/n2r\?urn:sha1:|get /.*user-agent: (gtk-gnutella|bearshare|mactella|gnucleus|gnotella|limewire|imesh)|get /.*content-type: application/x-gnutella-packets|giv [0-9]*:[0-9a-f]*/|queue [0-9a-f]* [1-9][0-9]?[0-9]?\.[1-9][0-9]?[0-9]?\.[1-9][0-9]?[0-9]?\.[1-9][0-9]?[0-9]?:[1-9][0-9]?[0-9]?[0-9]?|gnutella.*content-type: application/x-gnutella|..................lime)
^(gnd[\x01\x02]?.?.?\x01|gnutella connect/[012]\.[0-9]\x0d\x0a|get /uri-res/n2r\?urn:sha1:|get /.*user-agent: (gtk-gnutella|bearshare|mactella|gnucleus|gnotella|limewire|imesh)|get /.*content-type: application/x-gnutella-packets|giv [0-9]*:[0-9a-f]*/|queue [0-9a-f]* [1-9][0-9]?[0-9]?\.[1-9][0-9]?[0-9]?\.[1-9][0-9]?[0-9]?\.[1-9][0-9]?[0-9]?:[1-9][0-9]?[0-9]?[0-9]?|gnutella.*content-type: application/x-gnutella|...................?lime)
# Needlessly precise, at the expense of time
#^(gnd[\x01\x02]?.?.?\x01|gnutella connect/[012]\.[0-9]\x0d\x0a|get /uri-res/n2r\?urn:sha1:|get /[\x09-\x0d -~]*user-agent: (gtk-gnutella|bearshare|mactella|gnucleus|gnotella|limewire|imesh)|get /[\x09-\x0d -~]*content-type: application/x-gnutella-packets|giv [0-9]*:[0-9a-f]*/|queue [0-9a-f]* [1-9][0-9]?[0-9]?\.[1-9][0-9]?[0-9]?\.[1-9][0-9]?[0-9]?\.[1-9][0-9]?[0-9]?:[1-9][0-9]?[0-9]?[0-9]?|gnutella[\x09-\x0d -~]*content-type: application/x-gnutella|..................lime)

19
package/iptables/files/l7/http.pat
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@ -1,17 +1,16 @@
# HTTP - HyperText Transfer Protocol - RFC 2616
# Pattern quality: great notsofast
# Pattern attributes: great slow notsofast superset
# Protocol groups: document_retrieval ietf_draft_standard
# Wiki: http://protocolinfo.org/wiki/HTTP
#
# Usually runs on port 80
#
# This pattern has been tested and is believed to work well. If it does not
# work for you, or you believe it could be improved, please post to
# l7-filter-developers@lists.sf.net . This list may be subscribed to at
# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
# This pattern has been tested and is believed to work well.
#
# this intentionally catches the response from the server
# rather than the request so that other protocols which use
# http (like kazaa) can be caught based on specific http requests
# regardless of the ordering of filters...
# also matches posts
# this intentionally catches the response from the server rather than
# the request so that other protocols which use http (like kazaa) can be
# caught based on specific http requests regardless of the ordering of
# filters... also matches posts
# Sites that serve really long cookies may break this by pushing the
# server response too far away from the beginning of the connection. To

10
package/iptables/files/l7/ident.pat
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@ -1,11 +1,11 @@
# Ident - Identification Protocol - RFC 1413
# Pattern quality: good veryfast
# Pattern attributes: good fast fast
# Protocol groups: networking ietf_proposed_standard
# Wiki: http://www.protocolinfo.org/wiki/Ident
#
# Usually runs on port 113
#
# This pattern is believed to work. If it does not
# work for you, or you believe it could be improved, please post to
# l7-filter-developers@lists.sf.net . This list may be subscribed to at
# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
# This pattern is believed to work.
ident
# "number , numberCRLF" possibly without the CR and/or LF.

9
package/iptables/files/l7/irc.pat
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@ -1,5 +1,7 @@
# IRC - Internet Relay Chat - RFC 1459
# Pattern quality: good veryfast
# Pattern attributes: great veryfast fast
# Protocol groups: chat ietf_proposed_standard
# Wiki: http://www.protocolinfo.org/wiki/IRC
#
# Usually runs on port 6666 or 6667
# Note that chat traffic runs on these ports, but IRC-DCC traffic (which
@ -7,10 +9,7 @@
# must have the IRC connection tracking module in your kernel to classify
# this.
#
# This pattern has been tested and is believed to work well. If it does not
# work for you, or you believe it could be improved, please post to
# l7-filter-developers@lists.sf.net . This list may be subscribed to at
# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
# This pattern has been tested and is believed to work well.
irc
# First thing that happens is that the client sends NICK and USER, in

11
package/iptables/files/l7/jabber.pat
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@ -1,11 +1,10 @@
# Jabber (XMPP) - an open instant messenger protocol - http://jabber.org
# Pattern quality: good fast
# Jabber (XMPP) - open instant messenger protocol - RFC 3920 - http://jabber.org
# Pattern attributes: good notsofast notsofast
# Protocol groups: chat ietf_proposed_standard
# Wiki: http://www.protocolinfo.org/wiki/Jabber
#
# This pattern has been tested with Gaim and Gabber. It is only tested
# with non-SSL mode Jabber with no proxies. If it does not
# work for you, or you believe it could be improved, please post to
# l7-filter-developers@lists.sf.net . This list may be subscribed to at
# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
# with non-SSL mode Jabber with no proxies.
# Thanks to Jan Hudec for some improvements.

30
package/iptables/files/l7/msnmessenger.pat
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@ -1,15 +1,27 @@
# MSN Messenger - Microsoft Network chat client
# Pattern quality: good veryfast
# Pattern attributes: good slow notsofast
# Protocol groups: chat proprietary
# Wiki: http://www.protocolinfo.org/wiki/MSN_Messenger
#
# Usually uses port 1863
# 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. If it does not
# work for you, or you believe it could be improved, please post to
# l7-filter-developers@lists.sf.net . This list may be subscribed to at
# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
# This pattern has been tested and is believed to work well.
msnmessenger
# ver: allow versions up to 99.
# usr (in case ver didn't work):
^(ver [0-9]+ msnp[1-9][0-9]? [\x09-\x0d -~]* cvr|usr md5 i [ -~]*)
# 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$

9
package/iptables/files/l7/ntp.pat
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@ -1,10 +1,9 @@
# (S)NTP - (Simple) Network Time Protocol - RFCs 1305 and 2030
# Pattern quality: good veryfast overmatch
# Pattern attributes: good fast fast overmatch
# Protocol groups: time_synchronization ietf_draft_standard
# Wiki: http://www.protocolinfo.org/wiki/NTP
#
# This pattern is tested and is believed to work. If this does not work
# for you, or you believe it could be improved, please post to
# l7-filter-developers@lists.sf.net . Subscribe at
# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
# This pattern is tested and is believed to work.
# client|server
# Requires the server's timestamp to be in the present or future (of 2005).

9
package/iptables/files/l7/pop3.pat
View File

@ -1,10 +1,9 @@
# POP3 - Post Office Protocol version 3 (popular e-mail protocol) - RFC 1939
# Pattern quality: good veryfast
# Pattern attributes: great veryfast fast
# Protocol groups: mail ietf_internet_standard
# Wiki: http://www.protocolinfo.org/wiki/POP
#
# This pattern has been tested somewhat. If it does not
# work for you, or you believe it could be improved, please post to
# l7-filter-developers@lists.sf.net . This list may be subscribed to at
# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
# This pattern has been tested somewhat.
# this is a difficult protocol to match because of the relative lack of
# distinguishing information. Read on.

22
package/iptables/files/l7/smtp.pat
View File

@ -1,22 +1,17 @@
# SMTP - Simple Mail Transfer Protocol - RFC 2821 (See also RFC 1869)
# Pattern quality: great fast
# Pattern attributes: great notsofast fast
# Protocol groups: mail ietf_internet_standard
# Wiki: http://www.protocolinfo.org/wiki/SMTP
#
# usually runs on port 25
#
# This pattern has been tested and is believed to work well. If it does not
# work for you, or you believe it could be improved, please post to
# l7-filter-developers@lists.sf.net . This list may be subscribed to at
# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
# This pattern has been tested and is believed to work well.
smtp
# As usual, no text is required after "220", but all known servers have some
# there. It (almost?) always has string "smtp" in it. The RFC examples
# does not, so we match those too, just in case anyone has copied them
# literally.
^220[\x09-\x0d -~]* (e?smtp|simple mail)
# This is ~3x faster if the stream starts with "220"
#^220.* (e?smtp|simple mail)
#
# Some examples:
# 220 mail.stalker.com ESMTP CommuniGate Pro 4.1.3
# 220 mail.vieodata.com ESMTP Merak 6.1.0; Mon, 15 Sep 2003 13:48:11 -0400
@ -37,3 +32,8 @@ smtp
# RFC examples:
# 220 xyz.com Simple Mail Transfer Service Ready (RFC example)
# 220 dbc.mtview.ca.us SMTP service ready
smtp
^220[\x09-\x0d -~]* (e?smtp|simple mail)
userspace pattern=^220[\x09-\x0d -~]* (E?SMTP|[Ss]imple [Mm]ail)
userspace flags=REG_NOSUB REG_EXTENDED

14
package/iptables/files/l7/ssl.pat
View File

@ -1,15 +1,15 @@
# SSL and TLS - Secure Socket Layer / Transport Layer Security - RFC 2246
# Pattern quality: good fast
# Pattern attributes: good notsofast fast superset
# Protocol groups: secure ietf_proposed_standard
# Wiki: http://www.protocolinfo.org/wiki/SSL
#
# Usually runs on port 443
#
# This is a superset validcertssl. For it to match, it must be first.
# This is a superset of validcertssl. For it to match, it must be first.
#
# This pattern has been tested and is believed to work well. If it does not
# work for you, or you believe it could be improved, please post to
# l7-filter-developers@lists.sf.net . This list may be subscribed to at
# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
# This pattern has been tested and is believed to work well.
ssl
# Client Hello | Server Hello with certificate
# Server Hello with certificate | Client Hello
# This allows SSL 3.X, which includes TLS 1.0, known internally as SSL 3.1
^(.?.?\x16\x03.*\x16\x03|.?.?\x01\x03\x01?.*\x0b)

9
package/iptables/files/l7/vnc.pat
View File

@ -1,12 +1,11 @@
# VNC - Virtual Network Computing. Also known as RFB - Remote Frame Buffer
# Pattern quality: good fast
# Pattern attributes: great veryfast fast
# Protocol groups: remote_access
# Wiki: http://www.protocolinfo.org/wiki/VNC
#
# http://www.realvnc.com/documentation.html
#
# This pattern has been verified with vnc v3.3.7 on WinXP and Linux
# Please report on how this pattern works for you at
# l7-filter-developers@lists.sf.net . If you can improve on this pattern,
# please also post to that list. You may subscribe at
# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
#
# Thanks to Trevor Paskett <tpaskett AT cymphonix.com> for this pattern.