/etc/l7-protocols/protocols/teamfortress2.pat is in l7-protocols 20090528-4.
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1 2 3 4 5 6 7 8 9 10 11 | # Team Fortress 2 - network game - http://www.valvesoftware.com
# Pattern attributes: good veryfast fast
# Protocol groups: game proprietary
# Wiki: http://www.protocolinfo.org/wiki/Team_Fortress
# Copyright (C) 2008 Matthew Strait, Ethan Sommer; See ../LICENSE
#
# Credits: Clayton Macleod <cherry twist at gmail dot com>
# Jan Engelhardt <jengelh at computergmbh dot de>
teamfortress2
^\xff\xff\xff\xff.....*tfTeam Fortress
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