From: Eleanor McHugh Date: 2009-03-17T23:45:02+09:00 Subject: Re: detect rogue DHCP server On 17 Mar 2009, at 13:50, lists wrote: > On Mar 17, 2009, at 7:16 AM, Eleanor McHugh wrote: >> In the presentation we also cover the use of libpcap for watching >> on-the-wire traffic and that's probably the way to go for detecting >> the ACK packet if you have the privileges to put your NIC in >> promiscuous mode. >> >> You'll also find a slew of network code of varying quality >> scattered through the other linked presentations and some of that >> may give you inspiration: the UDP client examples in the "Semantic >> DNS" and "Shoes" presentations are particularly lightweight and >> should (with a big "I'm guessing without writing the code myself" >> disclaimer) apply equally to raw sockets. > > Ellie, you generously reference your slides pretty frequently. Had > you ever given thought to fleshing out some of your ideas in a book > or downloadable pdf? I'd love to if I can find the time to do it justice :) Ellie Eleanor McHugh Games With Brains http://slides.games-with-brains.net ---- raise ArgumentError unless @reality.responds_to? :reason