cerealhms

Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-04-21 20:55:49

Command Arguments

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Command History

Time of First Successful Submission: 2026-04-21 20:59:30

The Root Path

Time of First Successful Submission: 2026-04-21 21:07:41

Absolute Paths

Time of First Successful Submission: 2026-04-21 21:08:49

Changing position

Time of First Successful Submission: 2026-04-21 21:10:44

Changing to an Absolute Path

Time of First Successful Submission: 2026-04-21 21:12:32

Relative Paths

Time of First Successful Submission: 2026-04-21 21:14:00

Cat

Time of First Successful Submission: 2026-04-22 16:16:48

Ls

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Ls All

Time of First Successful Submission: 2026-04-22 16:54:56

Find

Time of First Successful Submission: 2026-04-22 20:56:40

Piping Echo

Time of First Successful Submission: 2026-04-24 21:02:19

Piping Stdout

Time of First Successful Submission: 2026-04-24 21:04:05

Piping Stdin

Time of First Successful Submission: 2026-04-24 21:13:30


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-04-28 14:36:07

Using the VSCode Workspace

Time of First Successful Submission: 2026-04-28 14:37:45

Using the GUI Desktop

Time of First Successful Submission: 2026-04-28 14:39:22

Pasting into the Desktop

Time of First Successful Submission: 2026-04-28 14:40:52

Restarting Challenges

Time of First Successful Submission: 2026-04-28 14:43:45

Challenge Programs

Time of First Successful Submission: 2026-04-28 14:44:36

The Flag File

Time of First Successful Submission: 2026-04-28 14:45:45

Using Privileged Mode

Time of First Successful Submission: 2026-04-28 14:49:33

Persistent Home Directories - One

Time of First Successful Submission: 2026-04-28 14:53:57

Persistent Home Directories - Two

Time of First Successful Submission: 2026-04-28 14:55:39


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-04-21 20:55:49

Intro to Arguments

Time of First Successful Submission: 2026-04-21 20:57:52

Command History

Time of First Successful Submission: 2026-04-21 20:59:30

The Root

Time of First Successful Submission: 2026-04-21 21:07:41

Program and absolute paths

Time of First Successful Submission: 2026-04-21 21:08:49

Position thy self

Time of First Successful Submission: 2026-04-21 21:10:44

Position elsewhere

Time of First Successful Submission: 2026-04-21 21:12:32

implicit relative paths, from /

Time of First Successful Submission: 2026-04-21 21:14:00

explicit relative paths, from /

Time of First Successful Submission: 2026-04-21 21:16:09

implicit relative path

Time of First Successful Submission: 2026-04-22 14:10:42

home sweet home

Time of First Successful Submission: 2026-04-22 14:23:37

cat: not the pet, but the command!

Time of First Successful Submission: 2026-04-22 16:16:48

catting absolute paths

Time of First Successful Submission: 2026-04-22 16:17:37

more catting practice

Time of First Successful Submission: 2026-04-22 16:18:30

grepping for a needle in a haystack

Time of First Successful Submission: 2026-04-22 16:19:32

comparing files

Time of First Successful Submission: 2026-04-22 16:21:16

listing files

Time of First Successful Submission: 2026-04-22 16:22:44

touching files

Time of First Successful Submission: 2026-04-22 16:26:21

removing files

Time of First Successful Submission: 2026-04-22 16:27:58

moving files

Time of First Successful Submission: 2026-04-22 16:52:37

copying files

Time of First Successful Submission: 2026-04-22 16:53:26

hidden files

Time of First Successful Submission: 2026-04-22 16:54:56

An Epic Filesystem Quest

Time of First Successful Submission: 2026-04-22 20:49:01

making directories

Time of First Successful Submission: 2026-04-22 20:40:30

finding files

Time of First Successful Submission: 2026-04-22 20:56:40

linking files

Time of First Successful Submission: 2026-04-22 21:06:41

Learning From Documentation

Time of First Successful Submission: 2026-04-22 21:08:14

Learning Complex Usage

Time of First Successful Submission: 2026-04-22 21:14:34

Reading Manuals

Time of First Successful Submission: 2026-04-22 21:18:33

Searching Manuals

Time of First Successful Submission: 2026-04-22 21:21:36

Searching For Manuals

Time of First Successful Submission: 2026-04-22 21:47:57

Helpful Programs

Time of First Successful Submission: 2026-04-22 21:53:33

Help for Builtins

Time of First Successful Submission: 2026-04-22 21:55:32

Matching with *

Time of First Successful Submission: 2026-04-24 20:08:44

Matching with ?

Time of First Successful Submission: 2026-04-24 20:09:49

Matching with []

Time of First Successful Submission: 2026-04-24 20:11:59

Matching paths with []

Time of First Successful Submission: 2026-04-24 20:13:21

Multiple globs

Time of First Successful Submission: 2026-04-24 20:14:29

Mixing globs

Time of First Successful Submission: 2026-04-24 20:40:02

Exclusionary globbing

Time of First Successful Submission: 2026-04-24 20:41:21

Tab completion

Time of First Successful Submission: 2026-04-24 20:43:03

Multiple options for tab completion

Time of First Successful Submission: 2026-04-24 20:52:43

Tab completion on commands

Time of First Successful Submission: 2026-04-24 20:54:08

Redirecting output

Time of First Successful Submission: 2026-04-24 21:02:19

Redirecting more output

Time of First Successful Submission: 2026-04-24 21:04:05

Appending output

Time of First Successful Submission: 2026-04-24 21:07:58

Redirecting errors

Time of First Successful Submission: 2026-04-24 21:10:18

Redirecting input

Time of First Successful Submission: 2026-04-24 21:13:30

Grepping stored results

Time of First Successful Submission: 2026-04-24 21:15:57

Grepping live output

Time of First Successful Submission: 2026-04-24 21:18:14

Grepping errors

Time of First Successful Submission: 2026-04-24 21:22:27

Filtering with grep -v

Time of First Successful Submission: 2026-04-24 21:23:25

Filtering with sed

Time of First Successful Submission: 2026-04-24 21:24:56

Duplicating piped data with tee

Time of First Successful Submission: 2026-04-27 13:00:29

Process substitution for input

Time of First Successful Submission: 2026-04-27 15:00:41

Writing to multiple programs

Time of First Successful Submission: 2026-04-27 16:04:45

Split-piping stderr and stdout

Time of First Successful Submission: 2026-04-27 16:52:07

Named pipes

Time of First Successful Submission: 2026-04-27 20:12:38

Printing Variables

Time of First Successful Submission: 2026-04-27 20:14:49

Setting Variables

Time of First Successful Submission: 2026-04-27 20:15:57

Multi-word Variables

Time of First Successful Submission: 2026-04-27 20:16:50

Exporting Variables

Time of First Successful Submission: 2026-04-27 20:18:45

Printing Exported Variables

Time of First Successful Submission: 2026-04-27 20:20:34

Storing Command Output

Time of First Successful Submission: 2026-04-27 20:22:54

Reading Input

Time of First Successful Submission: 2026-04-27 20:27:08

Reading Files

Time of First Successful Submission: 2026-04-27 20:28:44

Translating characters

Time of First Successful Submission: 2026-04-27 20:41:02

Deleting characters

Time of First Successful Submission: 2026-04-27 20:41:58

Deleting newlines

Time of First Successful Submission: 2026-04-28 13:26:16

Extracting the first lines with head

Time of First Successful Submission: 2026-04-28 13:28:30

Extracting specific sections of text

Time of First Successful Submission: 2026-04-28 13:32:21

Sorting data

Time of First Successful Submission: 2026-04-28 13:35:10

Listing Processes

Time of First Successful Submission: 2026-04-28 18:12:59

Killing Processes

Time of First Successful Submission: 2026-04-28 18:14:24

Interrupting Processes

Time of First Successful Submission: 2026-05-05 19:50:34

Killing Misbehaving Processes

Time of First Successful Submission: 2026-05-05 19:53:41

Suspending Processes

Time of First Successful Submission: 2026-05-05 19:54:36

Resuming Processes

Time of First Successful Submission: 2026-05-05 19:57:05

Backgrounding Processes

Time of First Successful Submission: 2026-05-05 20:03:49

Foregrounding Processes

Time of First Successful Submission: 2026-05-05 20:09:57

Starting Backgrounded Processes

Time of First Successful Submission: 2026-05-05 20:10:42

Process Exit Codes

Time of First Successful Submission: 2026-05-05 20:13:16

Becoming root with su

Time of First Successful Submission: 2026-05-05 20:25:59

Other users with su

Time of First Successful Submission: 2026-05-05 20:26:47

Cracking passwords

Time of First Successful Submission: 2026-05-05 20:36:01

Using sudo

Time of First Successful Submission: 2026-05-05 20:44:32

Changing File Ownership

Time of First Successful Submission: 2026-05-05 20:57:57

Groups and Files

Time of First Successful Submission: 2026-05-05 21:02:02

Fun With Groups Names

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

Changing Permissions

Time of First Successful Submission: 2026-05-05 21:12:06

Executable Files

Time of First Successful Submission: 2026-05-05 21:14:55

Permission Tweaking Practice

Time of First Successful Submission: 2026-05-05 21:24:52

Permissions Setting Practice

Time of First Successful Submission: 2026-05-06 14:16:46

The SUID Bit

Time of First Successful Submission: 2026-05-06 14:31:38

Chaining with Semicolons

Time of First Successful Submission: 2026-05-06 14:33:35

Building on Success

Time of First Successful Submission: 2026-05-06 14:35:14

Handling Failure

Time of First Successful Submission: 2026-05-06 14:36:30

Your First Shell Script

Time of First Successful Submission: 2026-05-06 14:42:07

Redirecting Script Output

Time of First Successful Submission: 2026-05-06 14:57:42

Executable Shell Scripts

Time of First Successful Submission: 2026-05-06 15:12:59

Understanding Shebangs

Time of First Successful Submission: 2026-05-06 15:16:45

Scripting with Arguments

Time of First Successful Submission: 2026-05-06 15:31:52

Scripting with Conditionals

Time of First Successful Submission: 2026-05-06 15:39:53

Scripting with Default Cases

Time of First Successful Submission: 2026-05-06 17:03:50

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-05-06 21:33:21

Reading Shell Scripts

Time of First Successful Submission: 2026-05-06 21:35:00

Launching Screen

Time of First Successful Submission: 2026-05-06 21:36:46

Detaching and Attaching

Time of First Successful Submission: 2026-05-06 21:38:22

Finding Sessions

Time of First Successful Submission: 2026-05-06 21:39:25

Switching Windows

Time of First Successful Submission: 2026-05-06 21:41:18

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-05-06 21:44:24

Switching Windows (tmux)

Time of First Successful Submission: 2026-05-06 21:45:36

The PATH Variable

Time of First Successful Submission: 2026-05-06 21:49:25

Setting PATH

Time of First Successful Submission: 2026-05-06 21:52:03

Finding Commands

Time of First Successful Submission: 2026-05-06 21:53:35


DSU Cyber Camps

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Using the Terminal

Time of First Successful Submission: 2026-04-28 14:36:07

Using the VSCode Workspace

Time of First Successful Submission: 2026-04-28 14:37:45

Using the GUI Desktop

Time of First Successful Submission: 2026-04-28 14:39:22

Pasting into the Desktop

Time of First Successful Submission: 2026-04-28 14:40:52

Restarting Challenges

Time of First Successful Submission: 2026-04-28 14:43:45

Challenge Programs

Time of First Successful Submission: 2026-04-28 14:44:36

The Flag File

Time of First Successful Submission: 2026-04-28 14:45:45

Using Privileged Mode

Time of First Successful Submission: 2026-04-28 14:49:33

Persistent Home Directories - One

Time of First Successful Submission: 2026-04-28 14:53:57

Persistent Home Directories - Two

Time of First Successful Submission: 2026-04-28 14:55:39


GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-04-28 14:36:07

Using the VSCode Workspace

Time of First Successful Submission: 2026-04-28 14:37:45

Using the GUI Desktop

Time of First Successful Submission: 2026-04-28 14:39:22

Pasting into the Desktop

Time of First Successful Submission: 2026-04-28 14:40:52

Restarting Challenges

Time of First Successful Submission: 2026-04-28 14:43:45

Challenge Programs

Time of First Successful Submission: 2026-04-28 14:44:36

The Flag File

Time of First Successful Submission: 2026-04-28 14:45:45

Using Privileged Mode

Time of First Successful Submission: 2026-04-28 14:49:33

Persistent Home Directories - One

Time of First Successful Submission: 2026-04-28 14:53:57

Persistent Home Directories - Two

Time of First Successful Submission: 2026-04-28 14:55:39