RFC for File Transfer Protocol (FTP): www.faqs.org/rfcs/rfc959.html

“Loadable Kernel Module Programming and System Call Interception”, by Nitesh Dhanjani and Gustavo Rodriguez-Rivera: /article/4378

“Things You Never Should Do in the Kernel”, by Greg Kroah-Hartman: /article/8110

Kernel Rebuild Guide: www.digitalhermit.com/linux/Kernel-Build-HOWTO.html

Source code listings for this article on the LJ FTP site: ftp.ssc.com/pub/lj/listings/issue138/7660.tgz