Linux Fundamentals Module — TryHackMe Insights &Walkthrough
Many servers and security tools use Linux. Learn how to use the Linux operating system, a critical skill in cyber security.
Module URL: https://tryhackme.com/r/module/linux-fundamentals
Linux is one of the major operating systems and is heavily used in organisations all around the world. Learning how to use Linux is a core competency and will help you in your hacking journey not to just use Linux-based security tools, but how to use and exploit the operating system. This module will focus on getting you comfortable using Linux.
Why This Module Is Essential
- Hands-On Learning: Direct interaction with Linux systems builds confidence and practical expertise.
2. Foundational Knowledge: This module is perfect for beginners, covering all the essentials for navigating and managing Linux systems.
3. Career Relevance: Skills learned in these rooms are critical for roles in cybersecurity, IT administration, and ethical hacking.
Explore the Core of Linux Mastery: From Basics to Advanced Skills in Three Essential Rooms
1. Linux Fundamentals Part 1 — Embark on the journey of learning the fundamentals of Linux. Learn to run some of the first essential commands on an interactive terminal.
Module URL: Linux Fundamentals Part 1
Insights & Walkthrough: Part 1 Walkthrough
Key Insights:
- Introduction to Linux: Learn why Linux is a preferred operating system for servers and security tools.
2. Basic Commands: Practice commands like echo, whoami, ls, cd, and pwd.
3. File Navigation: Gain confidence in navigating the file system, viewing file contents, and understanding the structure of Linux directories.
4. Shell Operators: Learn how to redirect output and run commands in the background using operators like > and >>.
2. Linux Fundamentals Part 2 — Continue your learning Linux journey with part two. You will be learning how to log in to a Linux machine using SSH, how to advance your commands, file system interaction.
Module URL: Linux Fundamentals Part 2
Insights & Walkthrough: Part 2 Walkthrough
Key Insights:
- Remote Access with SSH: Learn to securely connect to remote Linux machines using SSH.
2. Flags and Arguments: Enhance command usage by learning how to apply flags and arguments, such as ls -a to display hidden files.
3. File System Operations: Master file creation, copying, moving, and deletion with commands like touch, cp, mv, and rm.
4. File Permissions: Understand access control with Linux file permissions and switch between users using su.
5. Important Directories: Explore the purpose of directories like /etc, /var, /tmp, and /root.
3. Linux Fundamentals Part 3 — Power-up your Linux skills and get hands-on with some common utilities that you are likely to use day-to-day!
Module URL: Linux Fundamentals Part 3
Insights & Walkthrough: Part 3 Walkthrough
Key Insights:
- Text Editors: Learn to create and edit files using nano and explore the advanced features of vim.
2. File Transfers and Web Servers: Use wget for downloading files, scp for secure file transfers, and Python’s HTTPServer module for hosting files.
3. Process Management: Monitor and manage system processes with ps, top, kill, and systemctl.
4. Automation with Cron Jobs: Schedule recurring tasks using crontab and automate system operations effectively.
5. Package Management: Add and remove repositories, install software, and manage packages with apt.
6. System Logs: Analyze logs in /var/log to monitor system health, troubleshoot issues, and investigate security events.
Take the First Step Toward Mastering Linux
The Linux Fundamentals Module is your gateway to building practical Linux expertise. From navigating file systems to managing processes and automating tasks, this module equips you with the skills needed to excel in IT and cybersecurity roles.
Explore the module today and start your Linux journey!
