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Getting Started

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Using the VSCode Workspace

Time of First Successful Submission: 2025-03-17 15:25:59

Using the GUI Desktop

Time of First Successful Submission: 2025-03-17 15:27:52

Pasting into the Desktop

Time of First Successful Submission: 2025-03-17 15:30:37

Restarting Challenges

Time of First Successful Submission: 2025-03-17 15:33:35

Getting Help

Time of First Successful Submission: 2025-03-17 15:39:12

Challenge Programs

Time of First Successful Submission: 2025-03-24 10:17:06

The Flag File

Time of First Successful Submission: 2025-03-24 10:19:33

Using Practice Mode

Time of First Successful Submission: 2025-03-24 10:24:33

Persistent Home Directories - One

Time of First Successful Submission: 2025-03-24 10:32:18

Persistent Home Directories - Two

Time of First Successful Submission: 2025-03-24 10:33:10


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2025-03-17 16:00:04

Intro to Arguments

Time of First Successful Submission: 2025-03-17 16:01:28

The Root

Time of First Successful Submission: 2025-03-17 16:14:11

Program and absolute paths

Time of First Successful Submission: 2025-03-17 16:16:26

Position thy self

Time of First Successful Submission: 2025-03-17 16:29:01

Position elsewhere

Time of First Successful Submission: 2025-03-17 16:30:52

Position yet elsewhere

Time of First Successful Submission: 2025-03-17 16:32:25

implicit relative paths, from /

Time of First Successful Submission: 2025-03-17 16:35:49

explicit relative paths, from /

Time of First Successful Submission: 2025-03-17 16:43:08

implicit relative path

Time of First Successful Submission: 2025-03-17 16:45:35

home sweet home

Time of First Successful Submission: 2025-03-17 17:42:14

cat: not the pet, but the command!

Time of First Successful Submission: 2025-03-18 09:50:57

catting absolute paths

Time of First Successful Submission: 2025-03-18 09:52:31

more catting practice

Time of First Successful Submission: 2025-03-18 09:53:56

grepping for a needle in a haystack

Time of First Successful Submission: 2025-03-18 09:55:55

listing files

Time of First Successful Submission: 2025-03-18 10:14:48

touching files

Time of First Successful Submission: 2025-03-18 10:17:23

removing files

Time of First Successful Submission: 2025-03-18 10:19:04

hidden files

Time of First Successful Submission: 2025-03-18 10:21:39

An Epic Filesystem Quest

Time of First Successful Submission: 2025-03-18 10:34:49

making directories

Time of First Successful Submission: 2025-03-18 10:36:20

finding files

Time of First Successful Submission: 2025-03-18 10:45:55

linking files

Time of First Successful Submission: 2025-03-18 11:04:04

Learning From Documentation

Time of First Successful Submission: 2025-03-18 11:44:14

Learning Complex Usage

Time of First Successful Submission: 2025-03-18 11:54:53

Reading Manuals

Time of First Successful Submission: 2025-03-18 12:04:10

Searching Manuals

Time of First Successful Submission: 2025-03-18 12:11:14

Searching For Manuals

Time of First Successful Submission: 2025-03-18 12:24:42

Helpful Programs

Time of First Successful Submission: 2025-03-18 12:31:10

Help for Builtins

Time of First Successful Submission: 2025-03-18 12:33:21

Matching with *

Time of First Successful Submission: 2025-03-18 12:59:43

Matching with ?

Time of First Successful Submission: 2025-03-18 13:28:40

Matching with []

Time of First Successful Submission: 2025-03-18 13:41:14

Matching paths with []

Time of First Successful Submission: 2025-03-18 13:43:54

Mixing globs

Time of First Successful Submission: 2025-03-18 13:55:42

Exclusionary globbing

Time of First Successful Submission: 2025-03-18 14:00:29

Redirecting output

Time of First Successful Submission: 2025-03-18 14:19:41

Redirecting more output

Time of First Successful Submission: 2025-03-18 14:24:22

Appending output

Time of First Successful Submission: 2025-03-18 14:26:29

Redirecting errors

Time of First Successful Submission: 2025-03-18 14:43:22

Redirecting input

Time of First Successful Submission: 2025-03-18 14:45:35

Grepping stored results

Time of First Successful Submission: 2025-03-18 14:48:33

Grepping live output

Time of First Successful Submission: 2025-03-18 14:50:34

Grepping errors

Time of First Successful Submission: 2025-03-18 14:53:27

Duplicating piped data with tee

Time of First Successful Submission: 2025-03-18 15:19:28

Writing to multiple programs

Time of First Successful Submission: 2025-03-18 15:42:55

Split-piping stderr and stdout

Time of First Successful Submission: 2025-03-18 15:47:36

Printing Variables

Time of First Successful Submission: 2025-03-18 15:55:27

Setting Variables

Time of First Successful Submission: 2025-03-18 15:56:55

Multi-word Variables

Time of First Successful Submission: 2025-03-18 15:58:14

Exporting Variables

Time of First Successful Submission: 2025-03-21 11:49:12

Printing Exported Variables

Time of First Successful Submission: 2025-03-21 11:50:26

Storing Command Output

Time of First Successful Submission: 2025-03-21 11:58:24

Reading Input

Time of First Successful Submission: 2025-03-21 12:03:42

Reading Files

Time of First Successful Submission: 2025-03-21 12:07:30

Listing Processes

Time of First Successful Submission: 2025-03-21 12:22:42

Killing Processes

Time of First Successful Submission: 2025-03-21 12:28:00

Interrupting Processes

Time of First Successful Submission: 2025-03-21 12:29:54

Suspending Processes

Time of First Successful Submission: 2025-03-21 12:36:15

Resuming Processes

Time of First Successful Submission: 2025-03-21 12:37:47

Backgrounding Processes

Time of First Successful Submission: 2025-03-21 12:42:36

Foregrounding Processes

Time of First Successful Submission: 2025-03-21 12:45:45

Starting Backgrounded Processes

Time of First Successful Submission: 2025-03-21 12:47:09

Process Exit Codes

Time of First Successful Submission: 2025-03-21 13:00:43

Changing File Ownership

Time of First Successful Submission: 2025-03-21 13:08:33

Groups and Files

Time of First Successful Submission: 2025-03-21 13:13:52

Fun With Groups Names

Time of First Successful Submission: 2025-03-21 13:15:20

Changing Permissions

Time of First Successful Submission: 2025-03-21 13:20:31

Executable Files

Time of First Successful Submission: 2025-03-21 20:38:57

Permission Tweaking Practice

Time of First Successful Submission: 2025-03-21 21:21:47

Permissions Setting Practice

Time of First Successful Submission: 2025-03-23 21:35:55

The SUID Bit

Time of First Successful Submission: 2025-03-24 06:59:47

Becoming root with su

Time of First Successful Submission: 2025-03-24 07:47:30

Other users with su

Time of First Successful Submission: 2025-03-24 07:48:36

Cracking passwords

Time of First Successful Submission: 2025-03-24 07:56:06

Using sudo

Time of First Successful Submission: 2025-03-24 08:00:15

Chaining with Semicolons

Time of First Successful Submission: 2025-03-24 08:04:08

Your First Shell Script

Time of First Successful Submission: 2025-03-24 08:13:35

Redirecting Script Output

Time of First Successful Submission: 2025-03-24 08:24:23

Executable Shell Scripts

Time of First Successful Submission: 2025-03-24 08:27:40

The PATH Variable

Time of First Successful Submission: 2025-03-24 08:32:06

Setting PATH

Time of First Successful Submission: 2025-03-24 08:34:23

Adding Commands

Time of First Successful Submission: 2025-03-24 08:50:17

Hijacking Commands

Time of First Successful Submission: 2025-03-24 09:41:43


Computing 101

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Your First Register

Time of First Successful Submission: 2025-03-25 10:08:38

Your First Syscall

Time of First Successful Submission: 2025-03-25 10:13:15

Exit Codes

Time of First Successful Submission: 2025-03-25 10:16:59

Building Executables

Time of First Successful Submission: 2025-03-25 10:27:57

Moving Between Registers

Time of First Successful Submission: 2025-03-25 10:41:21

Tracing Syscalls

Time of First Successful Submission: 2025-04-08 14:51:58

Starting GDB

Time of First Successful Submission: 2025-04-08 14:53:24

Starting Programs in GDB

Time of First Successful Submission: 2025-04-08 14:55:22

Loading From Memory

Time of First Successful Submission: 2025-04-13 21:13:42

More Loading Practice

Time of First Successful Submission: 2025-04-13 21:15:42