Linux Basics

Learn the basics of operating a Linux-based operating system (OS) and take your first steps in exploitation in a Linux environment!

Easy

7 Lessons · 7 Challenges

Challenges

easy

cat flag

File manipulation

easy

dog flag

File manipulation

easy

Catch the thieFS

Directory Traversal

easy

med

Peekaboo: nth line

File manipulation

med

Peekaboo: nth column

File manipulation

med

No Touch No See

File manipulation
Users and Permissions

med

hard

Touch No See

File manipulation
Users and Permissions
Environment Variables