try using msgsnarf, it comes with in the dsniff tarball i believe. it doesn't just log aim conversations, but the following:
<snip> DESCRIPTION msgsnarf records selected messages from AOL Instant Mes senger, ICQ 2000, IRC, MSN Messenger, or Yahoo Messenger chat sessions. </snip> a plus is the ability to utilize regex, and tcpdump filters. - erik On Mon, 4 Feb 2002, d'Ambly, Jeff wrote: > My boss asked me the other day if we could log AOL instant messenger > conversations, I know of course this can be done with any sniffer but I was > wondering if there was a quick and easy way to do this. I was thinking > perhaps I could use snort, but how could I reassemble the conversations? I > would not like to spend all my time gathering and sorting all this info. Has > any one tried this before and if so how well did it work? >