Lab Description

This lab focuses on the importance of securing critical system files and user management configurations on Ubuntu. You will explore how to verify and configure permissions for essential files like **/etc/passwd**, **/etc/group**, **/etc/shadow**, **/etc/gshadow**, and their backup counterparts. Ensuring these files are protected against unauthorized access is crucial for maintaining system security and integrity.

Additionally, the lab will cover the analysis and configuration of key files related to user and group management. Properly managing these configurations helps prevent unauthorized access and ensures that user privileges are correctly assigned. By the end of this lab, you'll be equipped with the knowledge to safeguard these critical components of the Ubuntu operating system effectively.

What You Will Learn

Program Curriculum

Join over 1 Million professionals from the most renowned Companies in the world!

certificate

Choose the Pro Plan That Fits Your Learning Journey

Invest in your future with flexible Pro subscription plans. Whether you're starting your cybersecurity journey or expanding your expertise, choose the membership duration that works for you and gain access to our complete learning platform.

Monthly Plans
Annual Plans
Save 20% with our annual plans!

Pro

Ideal for continuous learning, offering extensive resources with 900+ courses and diverse Learning Paths to enhance your skills.

$ 599.00
Billed annually or $69.00 billed monthly

What is included

  • Access to 900+ Premium Short Courses
  • 70+ Structured Learning Paths
  • Validation of Completion with All Courses and Learning Paths
  • New Courses Added Every Month
Early Access Offer

Pro +

Experience immersive learning with Practice Labs and CTF Challenges for comprehensive skill-building.

$ 699.00
Billed annually or $79.00 billed monthly

Everything in Pro and

  • 500+ Practice Labs with Guided Instructions
  • 400+ CTF Challenges with Detailed Walkthroughs
  • New Practice Labs and Challenges Added Every Month

Related Practice Labs

1 of 50