No Starch Press offensive security bundle is live. 18 DRM-free titles worth $700+ for as little as $36. Download once, read anywhere, keep forever. Metasploit, Hacking APIs, Black Hat Bash, Practical Malware Analysis, and more. Support the EFF:

Humble Bundle

Humble Tech Book Bundle: Hacking by No Starch

Turn your curiosity about computer hacking into a fast-paced, proven, and practical career with the latest Humble Tech Book Bundle!