Priofallsyns

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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-06-15 03:52:23

Command Arguments

Time of First Successful Submission: 2026-06-15 03:54:32

Command History

Time of First Successful Submission: 2026-06-15 03:55:00

The Root Path

Time of First Successful Submission: 2026-06-15 03:56:08

Absolute Paths

Time of First Successful Submission: 2026-06-15 03:56:55

Changing position

Time of First Successful Submission: 2026-06-15 03:57:43

Changing to an Absolute Path

Time of First Successful Submission: 2026-06-15 03:58:50

Relative Paths

Time of First Successful Submission: 2026-06-15 04:00:05

Cat

Time of First Successful Submission: 2026-06-15 04:06:55

Ls

Time of First Successful Submission: 2026-06-15 04:11:13

Ls All

Time of First Successful Submission: 2026-06-15 04:16:07

Find

Time of First Successful Submission: 2026-06-15 04:23:18

Piping Echo

Time of First Successful Submission: 2026-06-18 04:11:16

Piping Stdout

Time of First Successful Submission: 2026-06-18 04:12:42

Piping Stdin

Time of First Successful Submission: 2026-06-18 04:18:40


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-06-15 03:25:51

Using the VSCode Workspace

Time of First Successful Submission: 2026-06-15 03:28:41

Using the GUI Desktop

Time of First Successful Submission: 2026-06-15 03:31:34

Pasting into the Desktop

Time of First Successful Submission: 2026-06-15 03:33:21

Restarting Challenges

Time of First Successful Submission: 2026-06-15 03:37:00

Challenge Programs

Time of First Successful Submission: 2026-06-15 03:40:52

The Flag File

Time of First Successful Submission: 2026-06-15 03:42:36

Using Privileged Mode

Time of First Successful Submission: 2026-06-15 03:46:02

Persistent Home Directories - One

Time of First Successful Submission: 2026-06-15 03:48:56

Persistent Home Directories - Two

Time of First Successful Submission: 2026-06-15 03:49:37


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-06-15 03:52:23

Intro to Arguments

Time of First Successful Submission: 2026-06-15 03:54:32

Command History

Time of First Successful Submission: 2026-06-15 03:55:00

The Root

Time of First Successful Submission: 2026-06-15 03:56:08

Program and absolute paths

Time of First Successful Submission: 2026-06-15 03:56:55

Position thy self

Time of First Successful Submission: 2026-06-15 03:57:43

Position elsewhere

Time of First Successful Submission: 2026-06-15 03:58:50

implicit relative paths, from /

Time of First Successful Submission: 2026-06-15 04:00:05

explicit relative paths, from /

Time of First Successful Submission: 2026-06-15 04:01:03

implicit relative path

Time of First Successful Submission: 2026-06-15 04:01:53

home sweet home

Time of First Successful Submission: 2026-06-15 04:05:48

cat: not the pet, but the command!

Time of First Successful Submission: 2026-06-15 04:06:55

catting absolute paths

Time of First Successful Submission: 2026-06-15 04:07:29

more catting practice

Time of First Successful Submission: 2026-06-15 04:08:13

grepping for a needle in a haystack

Time of First Successful Submission: 2026-06-15 04:08:59

comparing files

Time of First Successful Submission: 2026-06-15 04:10:30

listing files

Time of First Successful Submission: 2026-06-15 04:11:13

touching files

Time of First Successful Submission: 2026-06-15 04:11:48

removing files

Time of First Successful Submission: 2026-06-15 04:12:30

moving files

Time of First Successful Submission: 2026-06-15 04:14:14

copying files

Time of First Successful Submission: 2026-06-15 04:14:54

hidden files

Time of First Successful Submission: 2026-06-15 04:16:07

An Epic Filesystem Quest

Time of First Successful Submission: 2026-06-15 04:21:07

making directories

Time of First Successful Submission: 2026-06-15 04:21:54

finding files

Time of First Successful Submission: 2026-06-15 04:23:18

linking files

Time of First Successful Submission: 2026-06-15 04:27:12

Learning From Documentation

Time of First Successful Submission: 2026-06-15 05:42:42

Learning Complex Usage

Time of First Successful Submission: 2026-06-15 05:44:03

Reading Manuals

Time of First Successful Submission: 2026-06-15 05:45:45

Searching Manuals

Time of First Successful Submission: 2026-06-15 05:47:31

Searching For Manuals

Time of First Successful Submission: 2026-06-15 05:54:06

Helpful Programs

Time of First Successful Submission: 2026-06-15 05:55:32

Help for Builtins

Time of First Successful Submission: 2026-06-15 05:56:49

Matching with *

Time of First Successful Submission: 2026-06-15 06:01:54

Matching with ?

Time of First Successful Submission: 2026-06-15 06:02:35

Matching with []

Time of First Successful Submission: 2026-06-15 06:04:29

Matching paths with []

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

Multiple globs

Time of First Successful Submission: 2026-06-15 06:06:20

Mixing globs

Time of First Successful Submission: 2026-06-15 06:13:28

Exclusionary globbing

Time of First Successful Submission: 2026-06-15 06:14:38

Tab completion

Time of First Successful Submission: 2026-06-15 06:15:22

Multiple options for tab completion

Time of First Successful Submission: 2026-06-15 06:19:35

Tab completion on commands

Time of First Successful Submission: 2026-06-15 06:20:07

Redirecting output

Time of First Successful Submission: 2026-06-18 04:11:16

Redirecting more output

Time of First Successful Submission: 2026-06-18 04:12:42

Appending output

Time of First Successful Submission: 2026-06-18 04:14:49

Redirecting errors

Time of First Successful Submission: 2026-06-18 04:16:46

Redirecting input

Time of First Successful Submission: 2026-06-18 04:18:40

Grepping stored results

Time of First Successful Submission: 2026-06-18 04:19:46

Grepping live output

Time of First Successful Submission: 2026-06-18 04:20:29

Grepping errors

Time of First Successful Submission: 2026-06-18 04:23:38

Filtering with grep -v

Time of First Successful Submission: 2026-06-18 04:24:25

Filtering with sed

Time of First Successful Submission: 2026-06-18 04:25:59

Duplicating piped data with tee

Time of First Successful Submission: 2026-06-18 04:33:23

Process substitution for input

Time of First Successful Submission: 2026-06-18 04:36:41

Writing to multiple programs

Time of First Successful Submission: 2026-06-18 04:52:36

Split-piping stderr and stdout

Time of First Successful Submission: 2026-06-18 04:59:53

Named pipes

Time of First Successful Submission: 2026-06-20 06:50:27

Printing Variables

Time of First Successful Submission: 2026-06-18 05:02:17

Setting Variables

Time of First Successful Submission: 2026-06-18 05:03:06

Multi-word Variables

Time of First Successful Submission: 2026-06-18 05:04:35

Exporting Variables

Time of First Successful Submission: 2026-06-18 05:07:17

Printing Exported Variables

Time of First Successful Submission: 2026-06-18 05:07:52

Storing Command Output

Time of First Successful Submission: 2026-06-18 05:10:48

Reading Input

Time of First Successful Submission: 2026-06-18 06:52:51

Reading Files

Time of First Successful Submission: 2026-06-18 06:54:35

Translating characters

Time of First Successful Submission: 2026-06-18 06:59:21

Deleting characters

Time of First Successful Submission: 2026-06-18 07:00:28

Deleting newlines

Time of First Successful Submission: 2026-06-18 07:02:31

Extracting the first lines with head

Time of First Successful Submission: 2026-06-18 07:04:38

Extracting specific sections of text

Time of First Successful Submission: 2026-06-18 07:06:36

Sorting data

Time of First Successful Submission: 2026-06-18 07:07:30

Listing Processes

Time of First Successful Submission: 2026-06-20 06:26:57

Killing Processes

Time of First Successful Submission: 2026-06-20 06:28:21

Interrupting Processes

Time of First Successful Submission: 2026-06-20 06:28:54

Killing Misbehaving Processes

Time of First Successful Submission: 2026-06-20 06:31:32

Suspending Processes

Time of First Successful Submission: 2026-06-20 06:32:17

Resuming Processes

Time of First Successful Submission: 2026-06-20 06:33:00

Backgrounding Processes

Time of First Successful Submission: 2026-06-20 06:34:30

Foregrounding Processes

Time of First Successful Submission: 2026-06-20 06:35:17

Starting Backgrounded Processes

Time of First Successful Submission: 2026-06-20 06:35:56

Process Exit Codes

Time of First Successful Submission: 2026-06-20 06:37:13

Becoming root with su

Time of First Successful Submission: 2026-06-20 06:39:50

Other users with su

Time of First Successful Submission: 2026-06-20 06:40:28

Cracking passwords

Time of First Successful Submission: 2026-06-20 06:43:25

Using sudo

Time of First Successful Submission: 2026-06-20 06:44:56

Changing File Ownership

Time of First Successful Submission: 2026-06-20 07:05:24

Groups and Files

Time of First Successful Submission: 2026-06-20 07:07:32

Fun With Groups Names

Time of First Successful Submission: 2026-06-20 07:08:22

Changing Permissions

Time of First Successful Submission: 2026-06-20 07:12:24

Executable Files

Time of First Successful Submission: 2026-06-20 07:13:33

Permission Tweaking Practice

Time of First Successful Submission: 2026-06-20 07:18:44

Permissions Setting Practice

Time of First Successful Submission: 2026-06-20 07:24:42

The SUID Bit

Time of First Successful Submission: 2026-06-20 07:29:15

Chaining with Semicolons

Time of First Successful Submission: 2026-06-20 07:31:40

Building on Success

Time of First Successful Submission: 2026-06-20 07:32:52

Handling Failure

Time of First Successful Submission: 2026-06-20 07:33:23

Your First Shell Script

Time of First Successful Submission: 2026-06-20 07:35:41

Redirecting Script Output

Time of First Successful Submission: 2026-06-20 07:37:27

Executable Shell Scripts

Time of First Successful Submission: 2026-06-20 07:38:48

Understanding Shebangs

Time of First Successful Submission: 2026-06-20 07:41:32

Scripting with Arguments

Time of First Successful Submission: 2026-06-20 07:44:58

Scripting with Conditionals

Time of First Successful Submission: 2026-06-20 07:48:50

Scripting with Default Cases

Time of First Successful Submission: 2026-06-20 07:52:13

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-06-20 07:55:07

Reading Shell Scripts

Time of First Successful Submission: 2026-06-20 07:55:54

Launching Screen

Time of First Successful Submission: 2026-06-21 07:03:48

Detaching and Attaching

Time of First Successful Submission: 2026-06-21 07:05:45

Finding Sessions

Time of First Successful Submission: 2026-06-21 07:07:18

Switching Windows

Time of First Successful Submission: 2026-06-21 07:08:57

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-06-21 07:09:54

Switching Windows (tmux)

Time of First Successful Submission: 2026-06-21 07:11:08

The PATH Variable

Time of First Successful Submission: 2026-06-21 07:13:20

Setting PATH

Time of First Successful Submission: 2026-06-21 07:14:29

Finding Commands

Time of First Successful Submission: 2026-06-21 07:15:23

Adding Commands

Time of First Successful Submission: 2026-06-21 07:23:52

Hijacking Commands

Time of First Successful Submission: 2026-06-21 13:55:41

Bashrc Backdoor

Time of First Successful Submission: 2026-06-21 14:01:05

Sniffing Input

Time of First Successful Submission: 2026-06-21 14:21:16

Overshared Directories

Time of First Successful Submission: 2026-06-21 14:27:52

Tricky Linking

Time of First Successful Submission: 2026-06-21 14:38:14

Sniffing Process Arguments

Time of First Successful Submission: 2026-06-21 14:41:11

Snooping on Configurations

Time of First Successful Submission: 2026-06-21 14:43:11

The Fork Bomb

Time of First Successful Submission: 2026-06-21 15:19:47

Disk-Space Doomsday

Time of First Successful Submission: 2026-06-21 15:28:26

rm -rf /

Time of First Successful Submission: 2026-06-21 15:30:49

Life after rm -rf /

Time of First Successful Submission: 2026-06-21 15:35:37

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-06-21 15:37:43


DSU Cyber Camps

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Using the Terminal

Time of First Successful Submission: 2026-06-15 03:25:51

Using the VSCode Workspace

Time of First Successful Submission: 2026-06-15 03:28:41

Using the GUI Desktop

Time of First Successful Submission: 2026-06-15 03:31:34

Pasting into the Desktop

Time of First Successful Submission: 2026-06-15 03:33:21

Restarting Challenges

Time of First Successful Submission: 2026-06-15 03:37:00

Getting Help

Time of First Successful Submission: 2026-06-15 03:39:11

Challenge Programs

Time of First Successful Submission: 2026-06-15 03:40:52

The Flag File

Time of First Successful Submission: 2026-06-15 03:42:36

Using Privileged Mode

Time of First Successful Submission: 2026-06-15 03:46:02

Persistent Home Directories - One

Time of First Successful Submission: 2026-06-15 03:48:56

Persistent Home Directories - Two

Time of First Successful Submission: 2026-06-15 03:49:37


GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-06-15 03:25:51

Using the VSCode Workspace

Time of First Successful Submission: 2026-06-15 03:28:41

Using the GUI Desktop

Time of First Successful Submission: 2026-06-15 03:31:34

Pasting into the Desktop

Time of First Successful Submission: 2026-06-15 03:33:21

Restarting Challenges

Time of First Successful Submission: 2026-06-15 03:37:00

Getting Help

Time of First Successful Submission: 2026-06-15 03:39:11

Challenge Programs

Time of First Successful Submission: 2026-06-15 03:40:52

The Flag File

Time of First Successful Submission: 2026-06-15 03:42:36

Using Privileged Mode

Time of First Successful Submission: 2026-06-15 03:46:02

Persistent Home Directories - One

Time of First Successful Submission: 2026-06-15 03:48:56

Persistent Home Directories - Two

Time of First Successful Submission: 2026-06-15 03:49:37