A online zine called 'uninformed' has just released issue #3. I gotta say it's worth checking out. Below is the list of the table of contents.

* Bypassing PatchGuard on Windows x64
* Windows Kernel-mode Payload Fundamentals
* Analyzing Common Binary Parser Mistakes
* Attacking NTLM with Precomputed Hashtables
* Linux Improvised Userland Scheduler Virus
* futo (Rootkit Technology)
* Thick Clients Gone Wrong

Zine Link http://www.uninformed.org/