Chapter 9 of 10 · Linux Terminal Basics 90%

🔧 A single line in $PATH let attackers hijack sudo on thousands of servers, would you spot it?

Most admins install tools without understanding how PATH resolution works. You'll configure environment variables, install packages with apt, set up SSH key authentication, and learn why PATH order is an attack surface. 🛡️

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Linux Terminal Basics

🔧 A single line in $PATH let attackers hijack sudo on thousands of servers, would you spot it?

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Course Chapters

Your first terminal session

Filesystem navigation

Reading and manipulating files

Searching for what matters

Users, groups, and permissions

Pipes and data pipelines

Process management

Network commands

Environment and package management

Bash scripting for security