msgsnarf (8) - Linux Manuals
NAME
msgsnarf - sniff chat messages
SYNOPSIS
msgsnarf [-i interface | -p pcapfile] [[-v] pattern [expression]]DESCRIPTION
msgsnarf records selected messages from AOL Instant Messenger, ICQ 2000, IRC, MSN Messenger, or Yahoo Messenger chat sessions.OPTIONS
- -i interface
 - Specify the interface to listen on.
 - -p pcapfile
 - Process packets from the specified PCAP capture file instead of the network.
 - -v
 - "Versus" mode. Invert the sense of matching, to select non-matching messages.
 - pattern
 - Specify regular expression for message matching.
 - expression
 - Specify a tcpdump(8) filter expression to select traffic to sniff.
 
AUTHOR
Dug Song <dugsong [at] monkey.org>