Nmap: Network Exploration and Security Auditing Cookbook
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RTFM - Red Team Field Manual
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Cracking Codes with Python
Al Sweigart
Hacking the Cable Modem
DerEngel
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain