How Linux Works, 3rd Edition: What Every Superuser Should Know
The Linux Command Line, 2nd Edition: A Complete Introduction
Linux Basics for Hackers: Getting Started with Networking, Scripting, and Security in Kali
Trustpilot
Khalid Z.
1 week ago
Ali H.
1 day ago
Duties & taxes incl.
30 daysfor PRO membership users
15 dayswithout membership
Farhan Q.
2 months ago
Ravi S.