From the doc: 'display the ip address & port of the person scanning you for bo (sending any bO packet to you), show the packet that was sent (NOT DECODED), send a string back to the bO user, allow you to double click on the ip/port/packet line, and the highlited information will be sent to the clipboard for you to paste elsewhere.' See http://pestpatrol.com/pestinfo/b/backorifice.asp.
bosnif.exe