3. LINUX FUNDAMENTALS

Before you can master Kali Linux, you must be at ease with a generic Linux system. Linux proficiency will serve you well, because a large percentage of web, email, and other Internet services run on Linux servers.

In this section, we strive to cover the basics of Linux, but we assume that you already know about computer systems in general, including components such as the CPU, RAM, motherboard, and hard disk, as well as device controllers and their associated connectors.