Being the lazy git that I am, I could imagine that simply generating a
sufficiently obfuscated set of file or directory names to put in the
URL, likely a per user basis, would achieve roughly what you are
talking about.
Not exactly rocket science, but then neither are the other options. I
fully understand the desire to write a PF log parser, though :)
--
Peter N. M. Hansteen, member of the first RFC 1149 implementation team
http://bsdly.blogspot.com/http://www.bsdly.net/http://www.nuug.no/
"Remember to set the evil bit on all malicious network traffic"
delilah spamd[29949]: 85.152.224.147: disconnected after 42673 seconds.