Basics & System Admin
Navigate the filesystem, manage users, permissions, processes, and packages. Build a rock-solid foundation.
Learn the command line, the right way
Master Bash &
Terminal Commands
For students and IT professionals alike — from basics, system admin, terminal and remote access, networking, security and forensics, dev and devops, editors, hacking tools and more.
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justbash — zsh — 80×24
➜ ~ whoami
learner
➜ ~ grep -ri "skills" ./justbash
basics, sysadmin, networking, security,
forensics, devops, editors, hacking…
➜ ~ ./learn --start _
Terminal Commands Tutorial/Bash Scripting Learning/Linux Command Line Education/System Administration Training/DevOps Learning Platform
// everything in one app
From your first command to advanced security tooling
Structured skill tracks that take you from typing your first command to running real-world system administration, networking, and security workflows.
Terminal & Remote Access
Master SSH, SCP, tmux, and remote sessions. Work confidently on any server from anywhere.
Networking
Inspect connections, diagnose with ping, netstat, curl and dig, and understand how packets really move.
Security & Forensics
Audit systems, analyze logs, hash and encrypt files, and investigate incidents like a pro.
DevOps & Development
Git workflows, Docker, CI pipelines, and shell scripting to automate everything you build and ship.
Editors & Tools
Get fluent in Vim, Nano, sed and awk, plus the everyday utilities that make you faster at the keyboard.
Advanced track
Hacking Tools & Pen-Testing Essentials
Go hands-on with nmap, the ethical reconnaissance toolkit, and the command-line workflows used in real security assessments — explained safely and clearly.
$ nmap -sV target
scanning 1000 ports…
22/tcp open ssh
// see it in action
A real terminal in your pocket
Interactive lessons, a built-in command reference, and a practice sandbox — all designed for the small screen.
Lesson 03 · Files
$ ls -la
drwxr-xr-x docs
-rw-r--r-- notes.txt
$ _
Next lesson
Skill tracks
⌘Basics
⌘Networking
⌘Security
⌘DevOps
Command reference
grep
grep [opts] pattern
-i ignore case
-r recursive
-n line numbers
try it →
Your progress
68%
204 / 300 commands learned
🔥 12-day streak
➜ indie dev
// about the developer
Built by an InfoSec expert who lives in the terminal
Just Bash was created by Nizar Hezhaz — an InfoSec expert passionate about making the command line approachable. After years of mentoring students and onboarding IT professionals, the goal became simple: turn the intimidating black screen into a friendly, structured learning journey that anyone can follow at their own pace.
// get in touch
Have a question or feedback?
Send a message and it lands straight in the developer's inbox.
Start mastering the command line today
Just Bash is launching soon on Google Play. Be the first to level up your terminal skills.
Coming Soon