Link: http://events.ccc.de/congress/2005/fahrplan/events/1099.en.html

OpenWrt is a Linux distribution for embedded Wireless LAN routers. In this lecture Felix Fietkau introduces OpenWrt and shows you how you can use and customize it for your own projects.

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Direct download link + MD5
Video of the event (Bittorrent - 26.0 KB)
Paper: Hacking OpenWRT (binary data - 120.0 KB)
Slides: Hacking OpenWRT (binary data - 433.0 KB)

Video Presentation: