Lunaire

France

Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-04-16 12:55:35

Command Arguments

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Command History

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The Root Path

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Absolute Paths

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Changing position

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Changing to an Absolute Path

Time of First Successful Submission: 2026-04-16 13:20:44

Relative Paths

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Cat

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Ls

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Ls All

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Find

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Piping Echo

Time of First Successful Submission: 2026-04-24 13:58:44

Piping Stdout

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Piping Stdin

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Start Here

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Using the Terminal

Time of First Successful Submission: 2026-04-16 11:35:11

Using the VSCode Workspace

Time of First Successful Submission: 2026-04-16 11:38:01

Using the GUI Desktop

Time of First Successful Submission: 2026-04-16 11:40:56

Pasting into the Desktop

Time of First Successful Submission: 2026-04-16 11:42:52

Restarting Challenges

Time of First Successful Submission: 2026-04-16 11:47:26

Challenge Programs

Time of First Successful Submission: 2026-04-16 17:34:23

The Flag File

Time of First Successful Submission: 2026-04-16 17:36:34

Using Privileged Mode

Time of First Successful Submission: 2026-04-16 18:02:58

Persistent Home Directories - One

Time of First Successful Submission: 2026-04-16 17:58:10

Persistent Home Directories - Two

Time of First Successful Submission: 2026-04-16 17:59:52


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-04-16 12:55:35

Intro to Arguments

Time of First Successful Submission: 2026-04-16 12:56:44

Command History

Time of First Successful Submission: 2026-04-16 12:57:18

The Root

Time of First Successful Submission: 2026-04-16 13:10:57

Program and absolute paths

Time of First Successful Submission: 2026-04-16 13:12:13

Position thy self

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Position elsewhere

Time of First Successful Submission: 2026-04-16 13:20:44

implicit relative paths, from /

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explicit relative paths, from /

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implicit relative path

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home sweet home

Time of First Successful Submission: 2026-04-16 13:33:19

cat: not the pet, but the command!

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catting absolute paths

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more catting practice

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grepping for a needle in a haystack

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comparing files

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listing files

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touching files

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removing files

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moving files

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copying files

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hidden files

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An Epic Filesystem Quest

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making directories

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finding files

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linking files

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Learning From Documentation

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Learning Complex Usage

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Reading Manuals

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Searching Manuals

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Searching For Manuals

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Helpful Programs

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Help for Builtins

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Matching with *

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Matching with ?

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Matching with []

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Matching paths with []

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Multiple globs

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Mixing globs

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Exclusionary globbing

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Tab completion

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Multiple options for tab completion

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Tab completion on commands

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Redirecting output

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Redirecting more output

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Appending output

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Redirecting errors

Time of First Successful Submission: 2026-04-24 14:11:48

Redirecting input

Time of First Successful Submission: 2026-04-24 14:16:32

Grepping stored results

Time of First Successful Submission: 2026-04-24 14:19:08

Grepping live output

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Grepping errors

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Filtering with grep -v

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Filtering with sed

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GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-04-16 11:35:11

Using the VSCode Workspace

Time of First Successful Submission: 2026-04-16 11:38:01

Using the GUI Desktop

Time of First Successful Submission: 2026-04-16 11:40:56

Pasting into the Desktop

Time of First Successful Submission: 2026-04-16 11:42:52

Restarting Challenges

Time of First Successful Submission: 2026-04-16 11:47:26

Getting Help

Time of First Successful Submission: 2026-04-16 18:05:59

Challenge Programs

Time of First Successful Submission: 2026-04-16 17:34:23

The Flag File

Time of First Successful Submission: 2026-04-16 17:36:34

Using Privileged Mode

Time of First Successful Submission: 2026-04-16 18:02:58

Persistent Home Directories - One

Time of First Successful Submission: 2026-04-16 17:58:10

Persistent Home Directories - Two

Time of First Successful Submission: 2026-04-16 17:59:52