Treffer: Linux Essentials Before We Start

This chapter provides a complete overview of Linux operating system as possessing sound knowledge about Linux operating system is very much essential for learners who aspire to become good ethical hackers. The chapter explores the basic concepts like Linux architecture; Linux commands; file permissions in Linux; Linux configuration settings including user password settings, environment configuration, network settings; Linux processes and services to the advanced topics like shell scripting, configuring IP tables, logging process, configuring putty; Linux-based applications; etc. The chapter also provides examples of python programming in Kali Linux offensive Linux-based operating system. This chapter introduces all basic concepts related to the Linux operating system. To become a good ethical hacker, one should have a good understanding of the Linux operating system.