yaya

Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-02-18 01:57:17

Command Arguments

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Command History

Time of First Successful Submission: 2026-02-18 01:58:27

The Root Path

Time of First Successful Submission: 2026-02-18 03:43:04

Absolute Paths

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Changing position

Time of First Successful Submission: 2026-02-18 03:44:10

Changing to an Absolute Path

Time of First Successful Submission: 2026-02-18 03:45:14

Relative Paths

Time of First Successful Submission: 2026-02-18 03:47:13

Cat

Time of First Successful Submission: 2026-02-18 03:48:11

Ls

Time of First Successful Submission: 2026-02-23 06:12:57

Ls All

Time of First Successful Submission: 2026-02-23 17:50:17

Find

Time of First Successful Submission: 2026-02-23 19:12:54

Piping Echo

Time of First Successful Submission: 2026-02-16 22:57:49

Piping Stdout

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Piping Stdin

Time of First Successful Submission: 2026-02-16 23:06:33


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-02-12 06:32:28

Using the VSCode Workspace

Time of First Successful Submission: 2026-02-12 06:33:31

Using the GUI Desktop

Time of First Successful Submission: 2026-02-12 06:34:41

Pasting into the Desktop

Time of First Successful Submission: 2026-02-12 06:35:36

Restarting Challenges

Time of First Successful Submission: 2026-02-12 18:08:42

Challenge Programs

Time of First Successful Submission: 2026-02-12 18:14:37

The Flag File

Time of First Successful Submission: 2026-02-12 18:16:17

Using Privileged Mode

Time of First Successful Submission: 2026-02-12 18:20:47

Persistent Home Directories - One

Time of First Successful Submission: 2026-02-12 18:23:24

Persistent Home Directories - Two

Time of First Successful Submission: 2026-02-12 18:24:16


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-02-18 01:57:17

Intro to Arguments

Time of First Successful Submission: 2026-02-18 01:57:44

Command History

Time of First Successful Submission: 2026-02-18 01:58:27

The Root

Time of First Successful Submission: 2026-02-18 03:43:04

Program and absolute paths

Time of First Successful Submission: 2026-02-18 03:43:32

Position thy self

Time of First Successful Submission: 2026-02-18 03:44:10

Position elsewhere

Time of First Successful Submission: 2026-02-18 03:45:14

implicit relative paths, from /

Time of First Successful Submission: 2026-02-18 03:47:13

cat: not the pet, but the command!

Time of First Successful Submission: 2026-02-18 03:48:11

catting absolute paths

Time of First Successful Submission: 2026-02-18 03:48:30

more catting practice

Time of First Successful Submission: 2026-02-18 03:48:54

grepping for a needle in a haystack

Time of First Successful Submission: 2026-02-23 06:11:16

comparing files

Time of First Successful Submission: 2026-02-23 06:12:25

listing files

Time of First Successful Submission: 2026-02-23 06:12:57

touching files

Time of First Successful Submission: 2026-02-23 06:13:32

removing files

Time of First Successful Submission: 2026-02-23 06:15:30

moving files

Time of First Successful Submission: 2026-02-23 06:16:03

copying files

Time of First Successful Submission: 2026-02-23 06:16:47

hidden files

Time of First Successful Submission: 2026-02-23 17:50:17

An Epic Filesystem Quest

Time of First Successful Submission: 2026-02-23 17:55:14

making directories

Time of First Successful Submission: 2026-02-23 17:56:00

finding files

Time of First Successful Submission: 2026-02-23 19:12:54

linking files

Time of First Successful Submission: 2026-02-23 19:16:05

Learning From Documentation

Time of First Successful Submission: 2026-02-24 16:09:04

Learning Complex Usage

Time of First Successful Submission: 2026-02-24 16:11:14

Reading Manuals

Time of First Successful Submission: 2026-02-24 16:15:10

Searching Manuals

Time of First Successful Submission: 2026-02-24 16:17:08

Searching For Manuals

Time of First Successful Submission: 2026-02-25 06:50:58

Helpful Programs

Time of First Successful Submission: 2026-02-26 08:17:52

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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Redirecting output

Time of First Successful Submission: 2026-02-16 22:57:49

Redirecting more output

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Appending output

Time of First Successful Submission: 2026-02-16 23:01:11

Redirecting errors

Time of First Successful Submission: 2026-02-16 23:03:57

Redirecting input

Time of First Successful Submission: 2026-02-16 23:06:33

Grepping stored results

Time of First Successful Submission: 2026-02-16 22:39:44

Grepping live output

Time of First Successful Submission: 2026-02-16 23:08:17

Grepping errors

Time of First Successful Submission: 2026-02-16 23:09:35

Filtering with grep -v

Time of First Successful Submission: 2026-02-16 23:11:13

Filtering with sed

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Duplicating piped data with tee

Time of First Successful Submission: 2026-02-16 23:36:06

Process substitution for input

Time of First Successful Submission: 2026-02-16 23:40:27

Writing to multiple programs

Time of First Successful Submission: 2026-02-16 23:45:21

Split-piping stderr and stdout

Time of First Successful Submission: 2026-02-16 23:49:08

Named pipes

Time of First Successful Submission: 2026-02-18 01:56:15

Printing Variables

Time of First Successful Submission: 2026-02-23 19:16:45

Setting Variables

Time of First Successful Submission: 2026-02-23 19:17:19

Multi-word Variables

Time of First Successful Submission: 2026-02-23 19:17:57

Exporting Variables

Time of First Successful Submission: 2026-02-23 19:19:33

Printing Exported Variables

Time of First Successful Submission: 2026-02-23 19:20:20

Storing Command Output

Time of First Successful Submission: 2026-02-23 19:21:27

Reading Input

Time of First Successful Submission: 2026-02-23 19:24:01

Reading Files

Time of First Successful Submission: 2026-02-23 19:30:47

Translating characters

Time of First Successful Submission: 2026-03-02 06:08:18

Deleting characters

Time of First Successful Submission: 2026-03-02 06:08:56

Deleting newlines

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Extracting the first lines with head

Time of First Successful Submission: 2026-03-02 06:12:42

Extracting specific sections of text

Time of First Successful Submission: 2026-03-02 06:14:29

Sorting data

Time of First Successful Submission: 2026-03-02 06:15:21


GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-02-12 06:32:28

Using the VSCode Workspace

Time of First Successful Submission: 2026-02-12 06:33:31

Using the GUI Desktop

Time of First Successful Submission: 2026-02-12 06:34:41

Pasting into the Desktop

Time of First Successful Submission: 2026-02-12 06:35:36

Connecting over SSH

Time of First Successful Submission: 2026-02-12 18:06:57

Restarting Challenges

Time of First Successful Submission: 2026-02-12 18:08:42

Getting Help

Time of First Successful Submission: 2026-02-12 18:12:07

Challenge Programs

Time of First Successful Submission: 2026-02-12 18:14:37

The Flag File

Time of First Successful Submission: 2026-02-12 18:16:17

Using Privileged Mode

Time of First Successful Submission: 2026-02-12 18:20:47

Persistent Home Directories - One

Time of First Successful Submission: 2026-02-12 18:23:24

Persistent Home Directories - Two

Time of First Successful Submission: 2026-02-12 18:24:16