Nmap: Network Exploration and Security Auditing Cookbook
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Linux Server Security
Chris Binnie
Mastering Python Networking
Eric Chou
Think Like a Programmer
V. Anton Spraul
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain