JLowborn

Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-05-06 16:41:09

Command Arguments

Time of First Successful Submission: 2026-05-06 16:42:13

Command History

Time of First Successful Submission: 2026-05-06 16:42:46

The Root Path

Time of First Successful Submission: 2026-05-06 16:44:59

Absolute Paths

Time of First Successful Submission: 2026-05-06 16:46:10

Changing position

Time of First Successful Submission: 2026-05-06 16:47:15

Changing to an Absolute Path

Time of First Successful Submission: 2026-05-06 16:48:11

Relative Paths

Time of First Successful Submission: 2026-05-06 16:49:01

Cat

Time of First Successful Submission: 2026-05-06 17:06:54

Ls

Time of First Successful Submission: 2026-05-06 17:10:56

Ls All

Time of First Successful Submission: 2026-05-06 17:14:39

Find

Time of First Successful Submission: 2026-05-06 17:45:44

Piping Echo

Time of First Successful Submission: 2026-05-08 21:28:07

Piping Stdout

Time of First Successful Submission: 2026-05-08 22:08:00

Piping Stdin

Time of First Successful Submission: 2026-05-08 22:16:05


Start Here

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Using the Terminal

Time of First Successful Submission: 2025-09-22 22:16:07

Using the VSCode Workspace

Time of First Successful Submission: 2025-09-22 22:55:37

Using the GUI Desktop

Time of First Successful Submission: 2025-09-23 00:12:24

Pasting into the Desktop

Time of First Successful Submission: 2025-09-23 00:14:11

Restarting Challenges

Time of First Successful Submission: 2025-09-23 18:07:25

Challenge Programs

Time of First Successful Submission: 2025-09-23 18:34:03

The Flag File

Time of First Successful Submission: 2025-09-23 18:35:24

Using Privileged Mode

Time of First Successful Submission: 2026-05-05 22:22:22

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-05 22:23:32

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-05 22:24:26


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-05-06 16:41:09

Intro to Arguments

Time of First Successful Submission: 2026-05-06 16:42:13

Command History

Time of First Successful Submission: 2026-05-06 16:42:46

The Root

Time of First Successful Submission: 2026-05-06 16:44:59

Program and absolute paths

Time of First Successful Submission: 2026-05-06 16:46:10

Position thy self

Time of First Successful Submission: 2026-05-06 16:47:15

Position elsewhere

Time of First Successful Submission: 2026-05-06 16:48:11

implicit relative paths, from /

Time of First Successful Submission: 2026-05-06 16:49:01

explicit relative paths, from /

Time of First Successful Submission: 2026-05-06 16:49:44

implicit relative path

Time of First Successful Submission: 2026-05-06 16:50:21

home sweet home

Time of First Successful Submission: 2026-05-06 17:05:39

cat: not the pet, but the command!

Time of First Successful Submission: 2026-05-06 17:06:54

catting absolute paths

Time of First Successful Submission: 2026-05-06 17:07:15

more catting practice

Time of First Successful Submission: 2026-05-06 17:07:51

grepping for a needle in a haystack

Time of First Successful Submission: 2026-05-06 17:08:27

comparing files

Time of First Successful Submission: 2026-05-06 17:09:57

listing files

Time of First Successful Submission: 2026-05-06 17:10:56

touching files

Time of First Successful Submission: 2026-05-06 17:11:27

removing files

Time of First Successful Submission: 2026-05-06 17:12:06

moving files

Time of First Successful Submission: 2026-05-06 17:12:56

copying files

Time of First Successful Submission: 2026-05-06 17:13:49

hidden files

Time of First Successful Submission: 2026-05-06 17:14:39

An Epic Filesystem Quest

Time of First Successful Submission: 2026-05-06 17:20:29

making directories

Time of First Successful Submission: 2026-05-06 17:21:55

finding files

Time of First Successful Submission: 2026-05-06 17:45:44

linking files

Time of First Successful Submission: 2026-05-06 17:52:08

Learning From Documentation

Time of First Successful Submission: 2026-05-06 18:44:01

Learning Complex Usage

Time of First Successful Submission: 2026-05-06 21:50:18

Reading Manuals

Time of First Successful Submission: 2026-05-07 01:46:09

Searching Manuals

Time of First Successful Submission: 2026-05-07 01:47:13

Searching For Manuals

Time of First Successful Submission: 2026-05-07 01:50:16

Helpful Programs

Time of First Successful Submission: 2026-05-07 02:11:48

Help for Builtins

Time of First Successful Submission: 2026-05-07 02:12:28

Matching with *

Time of First Successful Submission: 2026-05-08 21:00:29

Matching with ?

Time of First Successful Submission: 2026-05-08 21:01:28

Matching with []

Time of First Successful Submission: 2026-05-08 21:08:05

Matching paths with []

Time of First Successful Submission: 2026-05-08 21:09:23

Multiple globs

Time of First Successful Submission: 2026-05-08 21:10:06

Mixing globs

Time of First Successful Submission: 2026-05-08 21:13:01

Exclusionary globbing

Time of First Successful Submission: 2026-05-08 21:19:59

Tab completion

Time of First Successful Submission: 2026-05-08 21:25:33

Multiple options for tab completion

Time of First Successful Submission: 2026-05-08 21:26:15

Tab completion on commands

Time of First Successful Submission: 2026-05-08 21:26:41

Redirecting output

Time of First Successful Submission: 2026-05-08 21:28:07

Redirecting more output

Time of First Successful Submission: 2026-05-08 22:08:00

Appending output

Time of First Successful Submission: 2026-05-08 22:09:45

Redirecting errors

Time of First Successful Submission: 2026-05-08 22:14:26

Redirecting input

Time of First Successful Submission: 2026-05-08 22:16:05

Grepping stored results

Time of First Successful Submission: 2026-05-08 22:16:59

Grepping live output

Time of First Successful Submission: 2026-05-08 22:18:09

Grepping errors

Time of First Successful Submission: 2026-05-08 22:21:58

Filtering with grep -v

Time of First Successful Submission: 2026-05-08 22:22:39

Filtering with sed

Time of First Successful Submission: 2026-05-08 22:24:55

Duplicating piped data with tee

Time of First Successful Submission: 2026-05-08 22:27:14

Process substitution for input

Time of First Successful Submission: 2026-05-08 22:40:51

Writing to multiple programs

Time of First Successful Submission: 2026-05-08 22:45:01

Split-piping stderr and stdout

Time of First Successful Submission: 2026-05-08 22:48:53

Named pipes

Time of First Successful Submission: 2026-05-08 22:53:55

Printing Variables

Time of First Successful Submission: 2026-05-09 00:00:38

Setting Variables

Time of First Successful Submission: 2026-05-09 00:01:38

Multi-word Variables

Time of First Successful Submission: 2026-05-09 00:05:05

Exporting Variables

Time of First Successful Submission: 2026-05-09 00:07:08

Printing Exported Variables

Time of First Successful Submission: 2026-05-09 00:08:13

Storing Command Output

Time of First Successful Submission: 2026-05-09 00:09:38

Reading Input

Time of First Successful Submission: 2026-05-09 00:11:50

Reading Files

Time of First Successful Submission: 2026-05-09 00:18:33

Translating characters

Time of First Successful Submission: 2026-05-09 23:04:27

Deleting characters

Time of First Successful Submission: 2026-05-09 23:06:06

Deleting newlines

Time of First Successful Submission: 2026-05-09 23:10:20

Extracting the first lines with head

Time of First Successful Submission: 2026-05-09 23:14:41

Extracting specific sections of text

Time of First Successful Submission: 2026-05-09 23:19:20

Sorting data

Time of First Successful Submission: 2026-05-09 23:24:21

Listing Processes

Time of First Successful Submission: 2026-05-10 01:24:35

Killing Processes

Time of First Successful Submission: 2026-05-10 01:47:46

Interrupting Processes

Time of First Successful Submission: 2026-05-10 01:50:02

Killing Misbehaving Processes

Time of First Successful Submission: 2026-05-10 01:52:42

Suspending Processes

Time of First Successful Submission: 2026-05-10 01:55:53

Resuming Processes

Time of First Successful Submission: 2026-05-10 01:56:42

Backgrounding Processes

Time of First Successful Submission: 2026-05-10 02:36:47

Foregrounding Processes

Time of First Successful Submission: 2026-05-10 02:37:23

Starting Backgrounded Processes

Time of First Successful Submission: 2026-05-10 02:38:09

Process Exit Codes

Time of First Successful Submission: 2026-05-10 02:40:45

Becoming root with su

Time of First Successful Submission: 2026-05-10 03:03:08

Other users with su

Time of First Successful Submission: 2026-05-10 03:04:06

Cracking passwords

Time of First Successful Submission: 2026-05-10 03:24:54

Using sudo

Time of First Successful Submission: 2026-05-10 03:26:20

Changing File Ownership

Time of First Successful Submission: 2026-05-29 06:31:17

Groups and Files

Time of First Successful Submission: 2026-05-29 06:38:24

Fun With Groups Names

Time of First Successful Submission: 2026-05-29 06:56:12

Changing Permissions

Time of First Successful Submission: 2026-05-29 08:02:33


DSU Cyber Camps

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Using the Terminal

Time of First Successful Submission: 2025-09-22 22:16:07

Using the VSCode Workspace

Time of First Successful Submission: 2025-09-22 22:55:37

Using the GUI Desktop

Time of First Successful Submission: 2025-09-23 00:12:24

Pasting into the Desktop

Time of First Successful Submission: 2025-09-23 00:14:11

Connecting over SSH

Time of First Successful Submission: 2026-05-05 22:09:51

Restarting Challenges

Time of First Successful Submission: 2025-09-23 18:07:25

Getting Help

Time of First Successful Submission: 2025-09-23 18:10:04

Challenge Programs

Time of First Successful Submission: 2025-09-23 18:34:03

The Flag File

Time of First Successful Submission: 2025-09-23 18:35:24

Using Privileged Mode

Time of First Successful Submission: 2026-05-05 22:22:22

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-05 22:23:32

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-05 22:24:26


GCA CTF

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Using the Terminal

Time of First Successful Submission: 2025-09-22 22:16:07

Using the VSCode Workspace

Time of First Successful Submission: 2025-09-22 22:55:37

Using the GUI Desktop

Time of First Successful Submission: 2025-09-23 00:12:24

Pasting into the Desktop

Time of First Successful Submission: 2025-09-23 00:14:11

Connecting over SSH

Time of First Successful Submission: 2026-05-05 22:09:51

Restarting Challenges

Time of First Successful Submission: 2025-09-23 18:07:25

Getting Help

Time of First Successful Submission: 2025-09-23 18:10:04

Challenge Programs

Time of First Successful Submission: 2025-09-23 18:34:03

The Flag File

Time of First Successful Submission: 2025-09-23 18:35:24

Using Privileged Mode

Time of First Successful Submission: 2026-05-05 22:22:22

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-05 22:23:32

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-05 22:24:26