Foundation · stage 2 of 10

Linux, the Shell & Bash Scripting

Linux installed in a VM and then driven entirely from the command line — users and permissions, the file system, package management, SSH, and Bash scripts that take arguments and do real work.

Beginner6 sessions7 h 33 mSessions 15–17, 20–22

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// Sessions in this module

2 sections · 6 sessions · 7 h 33 m

Linux from zero3 h 56 m

Installed in a VM on screen, then driven entirely from the command line.

01Linux and virtual machines · Why Linux · Types of Linux users · Basic commands1:26:01
02Linux user management · Shodan · exploit-db · Zero-day attacks1:08:41
03Linux commands · The Linux file system1:21:27

Scripting, packages and remote access3 h 37 m

01Bash scripting · Shell, variables, system and user-defined variables · Input and arguments1:06:12
02Linux package management · apt and dpkg · Installing packages · TELNET and SSH1:21:34
03Ask-me-anything and open discussion1:09:25

// What you take away

User management and the permission model, not just a command list
The file system explained by where things actually live and why
Bash scripting from variables to arguments, exploit-db and Shodan along the way

// Driven on screen

Linux
Bash
apt
dpkg
SSH
Shodan
exploit-db

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