/etc/l7-protocols/protocols/100bao.pat is in l7-protocols 20090528-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 | # 100bao - a Chinese P2P protocol/program - http://www.100bao.com
# Pattern attributes: ok veryfast fast
# Protocol groups: p2p
# Wiki: http://www.protocolinfo.org/wiki/100Bao
# Copyright (C) 2008 Matthew Strait, Ethan Sommer; See ../LICENSE
#
# Pattern written by www.routerclub.com's wsgtrsys.
# The author of this pattern says it works, but this is unconfirmed.
100bao
^\x01\x01\x05\x0a
|