In this module, we explore a wide assortment of commands to navigate and manipulate files and directories. The instructor will demonstrate the most important commands in Linux, including man, sed, grep, cut and pipe. Finally, we look at system commands for the Linux operating system.

This module covers critical concepts in account management. These include commands, skeletons, groups and special commands to add and remove users and groups.

In Linux, every command and program has a process. There are two types of processes: parent processes and child processes. This module explores processes, jobs, process states and more.

This module dives into common security vulnerabilities in Linux. We’ll explore privilege escalation (going from a standard user to a privileged user), overly permissive files and directories and exploiting sudo and SUID permissions.

This module dives deeper into the topic of networking in Linux. Beginning with a primer on TCP/IP, we look at DCHP, network connectivity with the ping command, IP routing tables and DNS with the dig command.

Bash scripting allows for the student/professional to automate mundane tasks. In this final module, we cover Bash scripting. Beginning with a quick primer on vi, we explore variables, input validation, conditional statements and more.