Practical Packet Analysis
Chris Sanders
FIST Ultra Edition (Retail Version)
Claymore
Practical Malware Analysis
Michael Sikorski and Andrew Honig
grep Pocket Reference
John Bambenek & Agnieszka Klus
The Hardware Hacker
Andrew Bunnie Huang
Web Security for Developers
Malcolm McDonald
The Linux Command Line, 2nd Edition
William Shotts
Black Hat Go
Tom Steele & Chris Patten & Dan Kottmann