rhikafs

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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-08-28 03:08:34

Command Arguments

Time of First Successful Submission: 2026-08-28 03:09:32

Command History

Time of First Successful Submission: 2026-08-28 03:10:05

The Root Path

Time of First Successful Submission: 2026-08-28 03:11:04

Absolute Paths

Time of First Successful Submission: 2026-08-28 03:12:17

Changing position

Time of First Successful Submission: 2026-08-28 03:13:40

Changing to an Absolute Path

Time of First Successful Submission: 2026-08-28 03:16:12

Relative Paths

Time of First Successful Submission: 2026-08-28 03:17:52

Cat

Time of First Successful Submission: 2026-08-28 03:28:25

Ls

Time of First Successful Submission: 2026-08-28 08:11:50

Ls All

Time of First Successful Submission: 2026-08-28 08:28:57

Find

Time of First Successful Submission: 2026-08-29 10:20:40

Piping Echo

Time of First Successful Submission: 2026-08-30 11:52:23

Piping Stdout

Time of First Successful Submission: 2026-08-30 11:55:33

Piping Stdin

Time of First Successful Submission: 2026-08-30 12:05:31


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-08-18 14:51:45

Using the VSCode Workspace

Time of First Successful Submission: 2026-08-18 14:54:12

Using the GUI Desktop

Time of First Successful Submission: 2026-08-18 14:55:43

Pasting into the Desktop

Time of First Successful Submission: 2026-08-18 15:04:06

Restarting Challenges

Time of First Successful Submission: 2026-08-18 15:06:51


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-08-28 03:08:34

Intro to Arguments

Time of First Successful Submission: 2026-08-28 03:09:32

Command History

Time of First Successful Submission: 2026-08-28 03:10:05

The Root

Time of First Successful Submission: 2026-08-28 03:11:04

Program and absolute paths

Time of First Successful Submission: 2026-08-28 03:12:17

Position thy self

Time of First Successful Submission: 2026-08-28 03:13:40

Position elsewhere

Time of First Successful Submission: 2026-08-28 03:16:12

implicit relative paths, from /

Time of First Successful Submission: 2026-08-28 03:17:52

explicit relative paths, from /

Time of First Successful Submission: 2026-08-28 03:20:34

implicit relative path

Time of First Successful Submission: 2026-08-28 03:21:57

home sweet home

Time of First Successful Submission: 2026-08-28 03:27:15

cat: not the pet, but the command!

Time of First Successful Submission: 2026-08-28 03:28:25

catting absolute paths

Time of First Successful Submission: 2026-08-28 03:29:41

more catting practice

Time of First Successful Submission: 2026-08-28 03:32:10

grepping for a needle in a haystack

Time of First Successful Submission: 2026-08-28 08:06:46

comparing files

Time of First Successful Submission: 2026-08-28 08:10:39

listing files

Time of First Successful Submission: 2026-08-28 08:11:50

touching files

Time of First Successful Submission: 2026-08-28 08:13:12

removing files

Time of First Successful Submission: 2026-08-28 08:14:58

moving files

Time of First Successful Submission: 2026-08-28 08:16:51

copying files

Time of First Successful Submission: 2026-08-28 08:26:11

hidden files

Time of First Successful Submission: 2026-08-28 08:28:57

An Epic Filesystem Quest

Time of First Successful Submission: 2026-08-28 10:49:03

making directories

Time of First Successful Submission: 2026-08-28 12:11:30

finding files

Time of First Successful Submission: 2026-08-29 10:20:40

linking files

Time of First Successful Submission: 2026-08-29 10:53:54

Learning From Documentation

Time of First Successful Submission: 2026-08-29 10:58:19

Learning Complex Usage

Time of First Successful Submission: 2026-08-29 11:03:36

Reading Manuals

Time of First Successful Submission: 2026-08-29 11:06:57

Searching Manuals

Time of First Successful Submission: 2026-08-29 11:12:31

Searching For Manuals

Time of First Successful Submission: 2026-08-29 11:19:38

Helpful Programs

Time of First Successful Submission: 2026-08-29 11:23:12

Help for Builtins

Time of First Successful Submission: 2026-08-29 11:27:28

Matching with *

Time of First Successful Submission: 2026-08-29 11:31:12

Matching with ?

Time of First Successful Submission: 2026-08-29 11:33:52

Matching with []

Time of First Successful Submission: 2026-08-29 11:42:41

Matching paths with []

Time of First Successful Submission: 2026-08-29 11:46:15

Multiple globs

Time of First Successful Submission: 2026-08-29 11:48:46

Mixing globs

Time of First Successful Submission: 2026-08-29 16:33:20

Exclusionary globbing

Time of First Successful Submission: 2026-08-29 16:37:38

Tab completion

Time of First Successful Submission: 2026-08-30 11:42:52

Multiple options for tab completion

Time of First Successful Submission: 2026-08-30 11:49:48

Tab completion on commands

Time of First Successful Submission: 2026-08-30 11:50:33

Redirecting output

Time of First Successful Submission: 2026-08-30 11:52:23

Redirecting more output

Time of First Successful Submission: 2026-08-30 11:55:33

Appending output

Time of First Successful Submission: 2026-08-30 11:59:34

Redirecting errors

Time of First Successful Submission: 2026-08-30 12:02:38

Redirecting input

Time of First Successful Submission: 2026-08-30 12:05:31

Grepping stored results

Time of First Successful Submission: 2026-08-30 12:10:11

Grepping live output

Time of First Successful Submission: 2026-08-30 12:13:59

Grepping errors

Time of First Successful Submission: 2026-08-30 12:16:11

Filtering with grep -v

Time of First Successful Submission: 2026-08-30 12:18:49

Filtering with sed

Time of First Successful Submission: 2026-08-30 12:21:20

Duplicating piped data with tee

Time of First Successful Submission: 2026-09-06 11:27:30

Process substitution for input

Time of First Successful Submission: 2026-09-09 10:59:07

Writing to multiple programs

Time of First Successful Submission: 2026-09-09 11:33:06

Split-piping stderr and stdout

Time of First Successful Submission: 2026-09-09 11:36:59

Named pipes

Time of First Successful Submission: 2026-09-09 11:55:33

Printing Variables

Time of First Successful Submission: 2026-09-09 11:58:07

Setting Variables

Time of First Successful Submission: 2026-09-09 11:59:21

Multi-word Variables

Time of First Successful Submission: 2026-09-09 12:00:35

Exporting Variables

Time of First Successful Submission: 2026-09-09 12:05:53

Printing Exported Variables

Time of First Successful Submission: 2026-09-09 12:06:39

Storing Command Output

Time of First Successful Submission: 2026-09-09 12:11:13

Reading Input

Time of First Successful Submission: 2026-09-09 12:14:02

Reading Files

Time of First Successful Submission: 2026-09-09 12:28:47

Translating characters

Time of First Successful Submission: 2026-09-09 12:41:04

Deleting characters

Time of First Successful Submission: 2026-09-09 12:47:21

Deleting newlines

Time of First Successful Submission: 2026-09-09 14:07:32

Extracting the first lines with head

Time of First Successful Submission: 2026-09-09 14:10:42

Extracting specific sections of text

Time of First Successful Submission: 2026-09-09 14:16:33

Sorting data

Time of First Successful Submission: 2026-09-09 14:18:36

Listing Processes

Time of First Successful Submission: 2026-09-09 14:24:48

Killing Processes

Time of First Successful Submission: 2026-09-09 14:26:14

Interrupting Processes

Time of First Successful Submission: 2026-09-09 14:27:30

Killing Misbehaving Processes

Time of First Successful Submission: 2026-09-09 14:31:57

Suspending Processes

Time of First Successful Submission: 2026-09-09 14:33:26

Resuming Processes

Time of First Successful Submission: 2026-09-09 14:34:41

Backgrounding Processes

Time of First Successful Submission: 2026-09-09 14:36:57

Foregrounding Processes

Time of First Successful Submission: 2026-09-09 14:38:12

Starting Backgrounded Processes

Time of First Successful Submission: 2026-09-09 14:39:52

Process Exit Codes

Time of First Successful Submission: 2026-09-09 14:43:35

Becoming root with su

Time of First Successful Submission: 2026-09-09 16:01:44

Other users with su

Time of First Successful Submission: 2026-09-09 16:03:24

Cracking passwords

Time of First Successful Submission: 2026-09-09 16:16:11

Using sudo

Time of First Successful Submission: 2026-09-09 16:21:49

Changing File Ownership

Time of First Successful Submission: 2026-09-10 03:19:53

Groups and Files

Time of First Successful Submission: 2026-09-10 03:25:27

Fun With Groups Names

Time of First Successful Submission: 2026-09-10 03:26:42

Changing Permissions

Time of First Successful Submission: 2026-09-10 03:55:21

Executable Files

Time of First Successful Submission: 2026-09-10 03:58:55

Permission Tweaking Practice

Time of First Successful Submission: 2026-09-10 04:21:27

Permissions Setting Practice

Time of First Successful Submission: 2026-09-10 04:34:24

The SUID Bit

Time of First Successful Submission: 2026-09-10 04:39:01

Chaining with Semicolons

Time of First Successful Submission: 2026-09-10 04:49:28

Building on Success

Time of First Successful Submission: 2026-09-10 04:51:52

Handling Failure

Time of First Successful Submission: 2026-09-10 04:53:26

Your First Shell Script

Time of First Successful Submission: 2026-09-10 05:03:36

Redirecting Script Output

Time of First Successful Submission: 2026-09-10 05:33:09

Executable Shell Scripts

Time of First Successful Submission: 2026-09-10 05:36:50

Understanding Shebangs

Time of First Successful Submission: 2026-09-10 06:16:04

Scripting with Arguments

Time of First Successful Submission: 2026-09-10 06:25:40

Scripting with Conditionals

Time of First Successful Submission: 2026-09-10 07:23:54

Scripting with Default Cases

Time of First Successful Submission: 2026-09-10 07:27:47

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-09-10 07:34:30

Reading Shell Scripts

Time of First Successful Submission: 2026-09-10 07:38:55

Launching Screen

Time of First Successful Submission: 2026-09-10 07:40:42

Detaching and Attaching

Time of First Successful Submission: 2026-09-10 07:45:17

Finding Sessions

Time of First Successful Submission: 2026-09-10 07:50:32

Switching Windows

Time of First Successful Submission: 2026-09-10 07:59:58

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-09-10 08:02:22

Switching Windows (tmux)

Time of First Successful Submission: 2026-09-10 08:05:04

The PATH Variable

Time of First Successful Submission: 2026-09-10 08:27:36

Setting PATH

Time of First Successful Submission: 2026-09-10 08:31:27

Finding Commands

Time of First Successful Submission: 2026-09-10 08:44:29

Adding Commands

Time of First Successful Submission: 2026-09-10 10:09:36

Hijacking Commands

Time of First Successful Submission: 2026-09-10 10:45:57

Bashrc Backdoor

Time of First Successful Submission: 2026-09-10 10:55:33

Sniffing Input

Time of First Successful Submission: 2026-09-10 11:57:00

Overshared Directories

Time of First Successful Submission: 2026-09-10 12:14:25

Tricky Linking

Time of First Successful Submission: 2026-09-10 12:52:52

Sniffing Process Arguments

Time of First Successful Submission: 2026-09-10 13:04:04

Snooping on Configurations

Time of First Successful Submission: 2026-09-10 13:08:12

The Fork Bomb

Time of First Successful Submission: 2026-09-10 15:22:46

Disk-Space Doomsday

Time of First Successful Submission: 2026-09-10 14:20:56

rm -rf /

Time of First Successful Submission: 2026-09-10 15:27:16

Life after rm -rf /

Time of First Successful Submission: 2026-09-10 15:36:45

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-09-10 15:44:26


DSU Cyber Camps

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Using the Terminal

Time of First Successful Submission: 2026-08-18 14:51:45

Using the VSCode Workspace

Time of First Successful Submission: 2026-08-18 14:54:12

Using the GUI Desktop

Time of First Successful Submission: 2026-08-18 14:55:43

Pasting into the Desktop

Time of First Successful Submission: 2026-08-18 15:04:06

Restarting Challenges

Time of First Successful Submission: 2026-08-18 15:06:51

Getting Help

Time of First Successful Submission: 2026-08-18 15:09:35


GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-08-18 14:51:45

Using the VSCode Workspace

Time of First Successful Submission: 2026-08-18 14:54:12

Using the GUI Desktop

Time of First Successful Submission: 2026-08-18 14:55:43

Pasting into the Desktop

Time of First Successful Submission: 2026-08-18 15:04:06

Restarting Challenges

Time of First Successful Submission: 2026-08-18 15:06:51

Getting Help

Time of First Successful Submission: 2026-08-18 15:09:35