Using and Administering Linux: Volume 1
David Both
The Shellcoder's Handbook
Chris Anley & John Heasman & Felix Lindner & Gerardo Richarte
The Hardware Hacker
Andrew Bunnie Huang
Linux® All-in-One For Dummies®, 6th Edition
Emmett Dulaney
Metasploit Penetration Testing Cookbook
Abhinav Singh