lfm-sh is a real Linux shell that runs in your browser. Work through checked, hands-on lessons covering navigation, files, permissions, SSH keys, package install, pipes, systemd services, firewall, cron, disk, and shell scripting, then build your own hardening script. Part of the Techno Guerrilla series by Light Fighter Manifesto. Desktop only.
The practice bench runs guided lessons you type along with, so it needs a desktop keyboard.
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The main terminal does work on your phone. Tap the commands, no typing needed:
Or read:
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