Mr.Watson

Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-05-03 12:48:35

Command Arguments

Time of First Successful Submission: 2026-05-03 12:50:29

Command History

Time of First Successful Submission: 2026-05-03 12:51:46

The Root Path

Time of First Successful Submission: 2026-05-03 13:12:32

Absolute Paths

Time of First Successful Submission: 2026-05-03 13:14:01

Changing position

Time of First Successful Submission: 2026-05-03 13:20:19

Changing to an Absolute Path

Time of First Successful Submission: 2026-05-03 13:23:11

Relative Paths

Time of First Successful Submission: 2026-05-03 13:26:12

Cat

Time of First Successful Submission: 2026-05-03 14:05:27

Ls

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Ls All

Time of First Successful Submission: 2026-05-03 14:33:05

Find

Time of First Successful Submission: 2026-05-03 15:57:54

Piping Echo

Time of First Successful Submission: 2026-05-05 10:55:15

Piping Stdout

Time of First Successful Submission: 2026-05-05 10:56:53

Piping Stdin

Time of First Successful Submission: 2026-05-05 11:30:18


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-05-03 07:46:15

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-03 07:55:23

Using the GUI Desktop

Time of First Successful Submission: 2026-05-03 07:59:47

Pasting into the Desktop

Time of First Successful Submission: 2026-05-03 08:03:15

Restarting Challenges

Time of First Successful Submission: 2026-05-03 08:16:48


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-05-03 12:48:35

Intro to Arguments

Time of First Successful Submission: 2026-05-03 12:50:29

Command History

Time of First Successful Submission: 2026-05-03 12:51:46

The Root

Time of First Successful Submission: 2026-05-03 13:12:32

Program and absolute paths

Time of First Successful Submission: 2026-05-03 13:14:01

Position thy self

Time of First Successful Submission: 2026-05-03 13:20:19

Position elsewhere

Time of First Successful Submission: 2026-05-03 13:23:11

implicit relative paths, from /

Time of First Successful Submission: 2026-05-03 13:26:12

explicit relative paths, from /

Time of First Successful Submission: 2026-05-03 13:34:18

implicit relative path

Time of First Successful Submission: 2026-05-03 13:36:02

home sweet home

Time of First Successful Submission: 2026-05-03 13:43:09

cat: not the pet, but the command!

Time of First Successful Submission: 2026-05-03 14:05:27

catting absolute paths

Time of First Successful Submission: 2026-05-03 14:07:44

more catting practice

Time of First Successful Submission: 2026-05-03 14:09:32

grepping for a needle in a haystack

Time of First Successful Submission: 2026-05-03 14:11:10

comparing files

Time of First Successful Submission: 2026-05-03 14:14:26

listing files

Time of First Successful Submission: 2026-05-03 14:25:55

touching files

Time of First Successful Submission: 2026-05-03 14:27:25

removing files

Time of First Successful Submission: 2026-05-03 14:28:31

moving files

Time of First Successful Submission: 2026-05-03 14:30:22

copying files

Time of First Successful Submission: 2026-05-03 14:31:30

hidden files

Time of First Successful Submission: 2026-05-03 14:33:05

An Epic Filesystem Quest

Time of First Successful Submission: 2026-05-03 14:42:23

making directories

Time of First Successful Submission: 2026-05-03 14:44:45

finding files

Time of First Successful Submission: 2026-05-03 15:57:54

linking files

Time of First Successful Submission: 2026-05-03 17:33:03

Learning From Documentation

Time of First Successful Submission: 2026-05-04 02:44:30

Learning Complex Usage

Time of First Successful Submission: 2026-05-04 02:57:28

Reading Manuals

Time of First Successful Submission: 2026-05-04 03:03:18

Searching Manuals

Time of First Successful Submission: 2026-05-04 03:08:28

Searching For Manuals

Time of First Successful Submission: 2026-05-04 04:56:58

Helpful Programs

Time of First Successful Submission: 2026-05-04 05:05:55

Help for Builtins

Time of First Successful Submission: 2026-05-04 05:08:50

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

Time of First Successful Submission: 2026-05-04 07:24:28

Mixing globs

Time of First Successful Submission: 2026-05-04 07:28:45

Exclusionary globbing

Time of First Successful Submission: 2026-05-04 07:30:59

Tab completion

Time of First Successful Submission: 2026-05-04 17:21:51

Multiple options for tab completion

Time of First Successful Submission: 2026-05-04 17:23:29

Tab completion on commands

Time of First Successful Submission: 2026-05-04 17:24:13

Redirecting output

Time of First Successful Submission: 2026-05-05 10:55:15

Redirecting more output

Time of First Successful Submission: 2026-05-05 10:56:53

Appending output

Time of First Successful Submission: 2026-05-05 11:00:02

Redirecting errors

Time of First Successful Submission: 2026-05-05 11:17:02

Redirecting input

Time of First Successful Submission: 2026-05-05 11:30:18

Grepping stored results

Time of First Successful Submission: 2026-05-05 11:31:50

Grepping live output

Time of First Successful Submission: 2026-05-05 11:35:30

Grepping errors

Time of First Successful Submission: 2026-05-05 11:39:25

Filtering with grep -v

Time of First Successful Submission: 2026-05-05 11:43:24

Filtering with sed

Time of First Successful Submission: 2026-05-05 11:46:08

Duplicating piped data with tee

Time of First Successful Submission: 2026-05-05 13:10:06

Process substitution for input

Time of First Successful Submission: 2026-05-06 02:31:46

Writing to multiple programs

Time of First Successful Submission: 2026-05-06 03:58:44

Split-piping stderr and stdout

Time of First Successful Submission: 2026-05-06 04:38:14

Named pipes

Time of First Successful Submission: 2026-05-08 17:59:40

Printing Variables

Time of First Successful Submission: 2026-05-09 16:23:17

Setting Variables

Time of First Successful Submission: 2026-05-09 16:50:04

Multi-word Variables

Time of First Successful Submission: 2026-05-09 16:57:46

Exporting Variables

Time of First Successful Submission: 2026-05-09 17:21:03

Printing Exported Variables

Time of First Successful Submission: 2026-05-09 17:24:30

Storing Command Output

Time of First Successful Submission: 2026-05-09 17:41:51

Reading Input

Time of First Successful Submission: 2026-05-09 17:52:48

Reading Files

Time of First Successful Submission: 2026-05-09 18:02:44

Translating characters

Time of First Successful Submission: 2026-05-10 09:31:03

Deleting characters

Time of First Successful Submission: 2026-05-10 09:34:01

Deleting newlines

Time of First Successful Submission: 2026-05-10 09:39:25

Extracting the first lines with head

Time of First Successful Submission: 2026-05-10 09:44:04

Extracting specific sections of text

Time of First Successful Submission: 2026-05-10 10:19:29

Sorting data

Time of First Successful Submission: 2026-05-10 10:22:51

Listing Processes

Time of First Successful Submission: 2026-05-16 12:19:30

Killing Processes

Time of First Successful Submission: 2026-05-16 12:26:44

Interrupting Processes

Time of First Successful Submission: 2026-05-16 12:28:27

Killing Misbehaving Processes

Time of First Successful Submission: 2026-05-26 17:14:58

Suspending Processes

Time of First Successful Submission: 2026-05-26 17:17:02

Resuming Processes

Time of First Successful Submission: 2026-05-26 17:18:11

Backgrounding Processes

Time of First Successful Submission: 2026-05-26 17:20:02

Foregrounding Processes

Time of First Successful Submission: 2026-05-26 17:23:01

Starting Backgrounded Processes

Time of First Successful Submission: 2026-05-26 17:23:49

Process Exit Codes

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Becoming root with su

Time of First Successful Submission: 2026-05-28 16:39:24

Other users with su

Time of First Successful Submission: 2026-05-28 16:41:43

Cracking passwords

Time of First Successful Submission: 2026-05-28 17:05:18

Using sudo

Time of First Successful Submission: 2026-05-28 17:08:55

Changing File Ownership

Time of First Successful Submission: 2026-05-31 12:28:37

Groups and Files

Time of First Successful Submission: 2026-05-31 12:34:17

Fun With Groups Names

Time of First Successful Submission: 2026-05-31 12:36:58

Changing Permissions

Time of First Successful Submission: 2026-05-31 12:43:39

Executable Files

Time of First Successful Submission: 2026-05-31 12:46:15

Permission Tweaking Practice

Time of First Successful Submission: 2026-05-31 13:06:48

Permissions Setting Practice

Time of First Successful Submission: 2026-05-31 13:18:25

The SUID Bit

Time of First Successful Submission: 2026-05-31 13:23:00


DSU Cyber Camps

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Using the Terminal

Time of First Successful Submission: 2026-05-03 07:46:15

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-03 07:55:23

Using the GUI Desktop

Time of First Successful Submission: 2026-05-03 07:59:47

Pasting into the Desktop

Time of First Successful Submission: 2026-05-03 08:03:15

Connecting over SSH

Time of First Successful Submission: 2026-05-03 08:06:11

Restarting Challenges

Time of First Successful Submission: 2026-05-03 08:16:48

Getting Help

Time of First Successful Submission: 2026-05-03 08:20:30


GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-05-03 07:46:15

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-03 07:55:23

Using the GUI Desktop

Time of First Successful Submission: 2026-05-03 07:59:47

Pasting into the Desktop

Time of First Successful Submission: 2026-05-03 08:03:15

Connecting over SSH

Time of First Successful Submission: 2026-05-03 08:06:11

Restarting Challenges

Time of First Successful Submission: 2026-05-03 08:16:48

Getting Help

Time of First Successful Submission: 2026-05-03 08:20:30