Linux Command Line and Shell Scripting Techniques
Vedran Dakic & Jasmin Redzepagic
Bash Guide for Beginners: Everything You Need to Know about ...
Enriqueta Paneczko
Designing and Implementing Linux Firewalls with QoS Using Netfilter, ...
Lucian Gheorghe
Аудит безопасности информационных систем
Скабцов Никита Владимирович
Practical Social Engineering
Joe Gray
How Linux Works, 3rd Edition
Brian Ward
C++ Crash Course
Josh Lospinoso
How Cybersecurity Really Works
Sam Grubb
Practical Linux Forensics
Bruce Nikkel
Социальная инженерия и этичный хакинг на практике
Джо Грей
Absolute FreeBSD
Michael Warren Lucas
Linux Firewalls
Michael Rash
The Hardware Hacking Handbook
Jasper van Woudenberg & Colin O'Flynn