1# CIMD - Computer Interface to Message Distribution, an SMSC protocol by Nokia
2# Pattern attributes: good notsofast notsofast subset
3# Protocol groups: proprietary chat
4# Wiki: http://www.protocolinfo.org/wiki/CIMD
5
6# I don't know whether CIMD is ever found by itself in a TCP connection. 
7# I have only seen it myself as part of the Chikka login process, in 
8# which the second and third packets (at least) are CIMD.  So I am not 
9# using a '^' at the beginning.
10#
11# This pretty well explains the pattern:
12# http://en.wikipedia.org/w/index.php?title=CIMD&oldid=42707583
13# However, Chikka does NOT terminate the last field with a tab.
14#
15# Tested with Chikka Javalite on 14 Jan 2007.
16
17cimd
18\x02[0-4][0-9]:[0-9]+.*\x03$
19