jmathon said:If you already have C programming knowledge, you can read this book :
Designing BSD Rootkits : An Introdution to Kernel Hacking
http://www.amazon.fr/Designing-BSD-Rootkits-Introduction-Hacking/dp/1593271425
I'm actually reading it, and I love it
Thanks Emre. That article is an excellent intro to the fbsd kernel.emre said:this article is quite understandable for starting kernel programming:
http://www.watson.org/~robert/freebsd/reading/