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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-05-14 22:48:51

Command Arguments

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Command History

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The Root Path

Time of First Successful Submission: 2026-05-14 23:06:54

Absolute Paths

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Changing position

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Changing to an Absolute Path

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Relative Paths

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Cat

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Ls

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Ls All

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Find

Time of First Successful Submission: 2026-05-15 07:23:41

Piping Echo

Time of First Successful Submission: 2026-05-18 10:17:03

Piping Stdout

Time of First Successful Submission: 2026-05-18 10:18:52

Piping Stdin

Time of First Successful Submission: 2026-05-18 11:57:37


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-05-14 21:56:13

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-14 21:59:09

Using the GUI Desktop

Time of First Successful Submission: 2026-05-14 22:02:45

Pasting into the Desktop

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

Restarting Challenges

Time of First Successful Submission: 2026-05-14 22:36:18


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-05-14 22:48:51

Intro to Arguments

Time of First Successful Submission: 2026-05-14 22:49:57

Command History

Time of First Successful Submission: 2026-05-14 22:51:06

The Root

Time of First Successful Submission: 2026-05-14 23:06:54

Program and absolute paths

Time of First Successful Submission: 2026-05-14 23:08:14

Position thy self

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Position elsewhere

Time of First Successful Submission: 2026-05-14 23:11:41

implicit relative paths, from /

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explicit relative paths, from /

Time of First Successful Submission: 2026-05-14 23:20:35

implicit relative path

Time of First Successful Submission: 2026-05-14 23:23:00

home sweet home

Time of First Successful Submission: 2026-05-14 23:31:35

cat: not the pet, but the command!

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catting absolute paths

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more catting practice

Time of First Successful Submission: 2026-05-14 23:38:03

grepping for a needle in a haystack

Time of First Successful Submission: 2026-05-14 23:39:10

comparing files

Time of First Successful Submission: 2026-05-15 06:39:43

listing files

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touching files

Time of First Successful Submission: 2026-05-15 06:43:13

removing files

Time of First Successful Submission: 2026-05-15 06:44:35

moving files

Time of First Successful Submission: 2026-05-15 06:52:01

copying files

Time of First Successful Submission: 2026-05-15 06:53:37

hidden files

Time of First Successful Submission: 2026-05-15 07:01:53

An Epic Filesystem Quest

Time of First Successful Submission: 2026-05-15 07:13:42

making directories

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finding files

Time of First Successful Submission: 2026-05-15 07:23:41

linking files

Time of First Successful Submission: 2026-05-15 09:21:22

Learning From Documentation

Time of First Successful Submission: 2026-05-15 09:24:02

Learning Complex Usage

Time of First Successful Submission: 2026-05-15 09:27:07

Reading Manuals

Time of First Successful Submission: 2026-05-15 09:29:42

Searching Manuals

Time of First Successful Submission: 2026-05-15 09:32:58

Searching For Manuals

Time of First Successful Submission: 2026-05-15 09:42:00

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

Time of First Successful Submission: 2026-05-18 10:11:51

Tab completion on commands

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Redirecting output

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Redirecting more output

Time of First Successful Submission: 2026-05-18 10:18:52

Appending output

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Redirecting errors

Time of First Successful Submission: 2026-05-18 10:27:59

Redirecting input

Time of First Successful Submission: 2026-05-18 11:57:37

Grepping stored results

Time of First Successful Submission: 2026-05-18 13:25:20

Grepping live output

Time of First Successful Submission: 2026-05-18 13:52:36

Grepping errors

Time of First Successful Submission: 2026-05-18 13:57:44

Filtering with grep -v

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Filtering with sed

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Duplicating piped data with tee

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Process substitution for input

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Writing to multiple programs

Time of First Successful Submission: 2026-05-19 08:05:18

Split-piping stderr and stdout

Time of First Successful Submission: 2026-05-19 08:17:43

Named pipes

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Printing Variables

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Setting Variables

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Multi-word Variables

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Exporting Variables

Time of First Successful Submission: 2026-05-19 09:02:04

Printing Exported Variables

Time of First Successful Submission: 2026-05-19 09:03:41

Storing Command Output

Time of First Successful Submission: 2026-05-19 09:09:29

Reading Input

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Reading Files

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Translating characters

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Deleting characters

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Deleting newlines

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Extracting the first lines with head

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Extracting specific sections of text

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Sorting data

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Listing Processes

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Killing Processes

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Interrupting Processes

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Killing Misbehaving Processes

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Suspending Processes

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Resuming Processes

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Backgrounding Processes

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Foregrounding Processes

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Starting Backgrounded Processes

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Process Exit Codes

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Becoming root with su

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Other users with su

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Cracking passwords

Time of First Successful Submission: 2026-05-22 08:10:13

Using sudo

Time of First Successful Submission: 2026-05-22 08:17:41


DSU Cyber Camps

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Using the Terminal

Time of First Successful Submission: 2026-05-14 21:56:13

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-14 21:59:09

Using the GUI Desktop

Time of First Successful Submission: 2026-05-14 22:02:45

Pasting into the Desktop

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

Connecting over SSH

Time of First Successful Submission: 2026-05-14 22:33:33

Restarting Challenges

Time of First Successful Submission: 2026-05-14 22:36:18

Getting Help

Time of First Successful Submission: 2026-05-14 22:39:15


GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-05-14 21:56:13

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-14 21:59:09

Using the GUI Desktop

Time of First Successful Submission: 2026-05-14 22:02:45

Pasting into the Desktop

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

Connecting over SSH

Time of First Successful Submission: 2026-05-14 22:33:33

Restarting Challenges

Time of First Successful Submission: 2026-05-14 22:36:18

Getting Help

Time of First Successful Submission: 2026-05-14 22:39:15