writes "Here is a tiny Linux distro for the Linksys wrt54g (d/l the distro here). In just a few seconds, you can give your access point's ramdisk syslog, telnetd, httpd (with cgi-bin support), vi, snort, mount, insmod, rmmod, top, grep, etc."
Interesting -- "The script installs strictly to the ram disk of the box. No permanent changes are made. If you mess something up, power-cycle it."