Sorexund Frond

United Kingdom

Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-05-22 13:21:56

Command Arguments

Time of First Successful Submission: 2026-05-22 13:22:47

Command History

Time of First Successful Submission: 2026-05-22 13:23:16

The Root Path

Time of First Successful Submission: 2026-05-22 13:25:03

Absolute Paths

Time of First Successful Submission: 2026-05-22 13:29:14

Changing position

Time of First Successful Submission: 2026-05-22 13:30:02

Changing to an Absolute Path

Time of First Successful Submission: 2026-05-22 13:31:07

Relative Paths

Time of First Successful Submission: 2026-05-22 13:32:18

Cat

Time of First Successful Submission: 2026-05-22 13:36:03

Ls

Time of First Successful Submission: 2026-05-22 13:39:48

Ls All

Time of First Successful Submission: 2026-05-22 13:42:48

Find

Time of First Successful Submission: 2026-05-22 13:48:16

Piping Echo

Time of First Successful Submission: 2026-05-22 14:59:18

Piping Stdout

Time of First Successful Submission: 2026-05-22 15:00:05

Piping Stdin

Time of First Successful Submission: 2026-05-22 15:03:51


Software Exploitation

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Level1.0

Time of First Successful Submission: 2026-05-22 13:17:28

Level1.1

Time of First Successful Submission: 2026-05-22 13:19:33


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-05-22 10:11:05

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-22 10:20:29

Using the GUI Desktop

Time of First Successful Submission: 2026-05-22 10:22:54

Pasting into the Desktop

Time of First Successful Submission: 2026-05-22 10:25:31

Restarting Challenges

Time of First Successful Submission: 2026-05-22 10:48:58

Challenge Programs

Time of First Successful Submission: 2026-05-22 10:51:32

The Flag File

Time of First Successful Submission: 2026-05-22 10:52:35

Using Privileged Mode

Time of First Successful Submission: 2026-05-22 10:55:25

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-22 10:57:10

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-22 10:58:02


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-05-22 13:21:56

Intro to Arguments

Time of First Successful Submission: 2026-05-22 13:22:47

Command History

Time of First Successful Submission: 2026-05-22 13:23:16

The Root

Time of First Successful Submission: 2026-05-22 13:25:03

Program and absolute paths

Time of First Successful Submission: 2026-05-22 13:29:14

Position thy self

Time of First Successful Submission: 2026-05-22 13:30:02

Position elsewhere

Time of First Successful Submission: 2026-05-22 13:31:07

implicit relative paths, from /

Time of First Successful Submission: 2026-05-22 13:32:18

explicit relative paths, from /

Time of First Successful Submission: 2026-05-22 13:32:48

implicit relative path

Time of First Successful Submission: 2026-05-22 13:33:38

home sweet home

Time of First Successful Submission: 2026-05-22 13:34:31

cat: not the pet, but the command!

Time of First Successful Submission: 2026-05-22 13:36:03

catting absolute paths

Time of First Successful Submission: 2026-05-22 13:37:02

more catting practice

Time of First Successful Submission: 2026-05-22 13:37:32

grepping for a needle in a haystack

Time of First Successful Submission: 2026-05-22 13:38:37

comparing files

Time of First Successful Submission: 2026-05-22 13:39:16

listing files

Time of First Successful Submission: 2026-05-22 13:39:48

touching files

Time of First Successful Submission: 2026-05-22 13:40:22

removing files

Time of First Successful Submission: 2026-05-22 13:40:58

moving files

Time of First Successful Submission: 2026-05-22 13:41:38

copying files

Time of First Successful Submission: 2026-05-22 13:42:13

hidden files

Time of First Successful Submission: 2026-05-22 13:42:48

An Epic Filesystem Quest

Time of First Successful Submission: 2026-05-22 13:45:59

making directories

Time of First Successful Submission: 2026-05-22 13:46:42

finding files

Time of First Successful Submission: 2026-05-22 13:48:16

linking files

Time of First Successful Submission: 2026-05-22 13:59:57

Learning From Documentation

Time of First Successful Submission: 2026-05-22 14:01:58

Learning Complex Usage

Time of First Successful Submission: 2026-05-22 14:03:09

Reading Manuals

Time of First Successful Submission: 2026-05-22 14:04:26

Searching Manuals

Time of First Successful Submission: 2026-05-22 14:05:24

Searching For Manuals

Time of First Successful Submission: 2026-05-22 14:07:28

Helpful Programs

Time of First Successful Submission: 2026-05-22 14:08:35

Help for Builtins

Time of First Successful Submission: 2026-05-22 14:09:17

Matching with *

Time of First Successful Submission: 2026-05-22 14:43:32

Matching with ?

Time of First Successful Submission: 2026-05-22 14:44:16

Matching with []

Time of First Successful Submission: 2026-05-22 14:46:24

Matching paths with []

Time of First Successful Submission: 2026-05-22 14:47:33

Multiple globs

Time of First Successful Submission: 2026-05-22 14:48:43

Mixing globs

Time of First Successful Submission: 2026-05-22 14:52:12

Exclusionary globbing

Time of First Successful Submission: 2026-05-22 14:53:03

Tab completion

Time of First Successful Submission: 2026-05-22 14:54:29

Multiple options for tab completion

Time of First Successful Submission: 2026-05-22 14:56:49

Tab completion on commands

Time of First Successful Submission: 2026-05-22 14:57:15

Redirecting output

Time of First Successful Submission: 2026-05-22 14:59:18

Redirecting more output

Time of First Successful Submission: 2026-05-22 15:00:05

Appending output

Time of First Successful Submission: 2026-05-22 15:01:25

Redirecting errors

Time of First Successful Submission: 2026-05-22 15:02:55

Redirecting input

Time of First Successful Submission: 2026-05-22 15:03:51

Grepping stored results

Time of First Successful Submission: 2026-05-22 15:04:59

Grepping live output

Time of First Successful Submission: 2026-05-22 15:05:44

Grepping errors

Time of First Successful Submission: 2026-05-22 15:44:45

Filtering with grep -v

Time of First Successful Submission: 2026-05-22 15:45:34

Filtering with sed

Time of First Successful Submission: 2026-05-22 15:48:11

Duplicating piped data with tee

Time of First Successful Submission: 2026-05-22 15:54:55

Process substitution for input

Time of First Successful Submission: 2026-05-22 16:00:52

Writing to multiple programs

Time of First Successful Submission: 2026-05-22 16:06:47

Split-piping stderr and stdout

Time of First Successful Submission: 2026-05-22 16:09:36

Named pipes

Time of First Successful Submission: 2026-05-22 16:13:21

Printing Variables

Time of First Successful Submission: 2026-05-22 16:15:28

Setting Variables

Time of First Successful Submission: 2026-05-22 16:15:59

Multi-word Variables

Time of First Successful Submission: 2026-05-22 16:16:43

Exporting Variables

Time of First Successful Submission: 2026-05-22 16:17:44

Printing Exported Variables

Time of First Successful Submission: 2026-05-22 16:18:17

Storing Command Output

Time of First Successful Submission: 2026-05-22 16:18:53

Reading Input

Time of First Successful Submission: 2026-05-22 16:19:36

Reading Files

Time of First Successful Submission: 2026-05-22 16:24:14

Translating characters

Time of First Successful Submission: 2026-05-22 16:35:04

Deleting characters

Time of First Successful Submission: 2026-05-22 16:35:49

Deleting newlines

Time of First Successful Submission: 2026-05-22 16:47:21

Extracting the first lines with head

Time of First Successful Submission: 2026-05-23 15:20:23

Extracting specific sections of text

Time of First Successful Submission: 2026-05-23 15:21:42

Sorting data

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

Listing Processes

Time of First Successful Submission: 2026-05-23 15:24:26

Killing Processes

Time of First Successful Submission: 2026-05-23 15:25:22

Interrupting Processes

Time of First Successful Submission: 2026-05-23 15:25:48

Killing Misbehaving Processes

Time of First Successful Submission: 2026-05-23 15:29:12

Suspending Processes

Time of First Successful Submission: 2026-05-23 15:30:00

Resuming Processes

Time of First Successful Submission: 2026-05-23 15:30:57

Backgrounding Processes

Time of First Successful Submission: 2026-05-23 15:32:07

Foregrounding Processes

Time of First Successful Submission: 2026-05-23 15:32:45

Starting Backgrounded Processes

Time of First Successful Submission: 2026-05-23 15:33:12

Process Exit Codes

Time of First Successful Submission: 2026-05-23 15:34:02

Becoming root with su

Time of First Successful Submission: 2026-05-23 15:36:18

Other users with su

Time of First Successful Submission: 2026-05-23 15:36:52

Cracking passwords

Time of First Successful Submission: 2026-05-23 15:38:59

Using sudo

Time of First Successful Submission: 2026-05-23 15:39:43

Changing File Ownership

Time of First Successful Submission: 2026-05-23 15:41:19

Groups and Files

Time of First Successful Submission: 2026-05-23 15:42:06

Fun With Groups Names

Time of First Successful Submission: 2026-05-23 15:42:56

Changing Permissions

Time of First Successful Submission: 2026-05-23 15:43:45

Executable Files

Time of First Successful Submission: 2026-05-23 15:44:33

Permission Tweaking Practice

Time of First Successful Submission: 2026-05-23 15:47:42

Permissions Setting Practice

Time of First Successful Submission: 2026-05-23 15:51:51

The SUID Bit

Time of First Successful Submission: 2026-05-23 15:52:42

Chaining with Semicolons

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

Building on Success

Time of First Successful Submission: 2026-05-25 18:06:49

Handling Failure

Time of First Successful Submission: 2026-05-25 18:07:32

Your First Shell Script

Time of First Successful Submission: 2026-05-25 18:09:04

Redirecting Script Output

Time of First Successful Submission: 2026-05-25 18:18:15

Executable Shell Scripts

Time of First Successful Submission: 2026-05-25 18:18:53

Understanding Shebangs

Time of First Successful Submission: 2026-05-25 18:20:26

Scripting with Arguments

Time of First Successful Submission: 2026-05-25 18:21:50

Scripting with Conditionals

Time of First Successful Submission: 2026-05-25 18:23:22

Scripting with Default Cases

Time of First Successful Submission: 2026-05-25 18:24:29

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-05-25 18:28:26

Reading Shell Scripts

Time of First Successful Submission: 2026-05-25 18:30:32


DSU Cyber Camps

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Using the Terminal

Time of First Successful Submission: 2026-05-22 10:11:05

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-22 10:20:29

Using the GUI Desktop

Time of First Successful Submission: 2026-05-22 10:22:54

Pasting into the Desktop

Time of First Successful Submission: 2026-05-22 10:25:31

Connecting over SSH

Time of First Successful Submission: 2026-05-22 10:46:40

Restarting Challenges

Time of First Successful Submission: 2026-05-22 10:48:58

Challenge Programs

Time of First Successful Submission: 2026-05-22 10:51:32

The Flag File

Time of First Successful Submission: 2026-05-22 10:52:35

Using Privileged Mode

Time of First Successful Submission: 2026-05-22 10:55:25

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-22 10:57:10

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-22 10:58:02


GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-05-22 10:11:05

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-22 10:20:29

Using the GUI Desktop

Time of First Successful Submission: 2026-05-22 10:22:54

Pasting into the Desktop

Time of First Successful Submission: 2026-05-22 10:25:31

Connecting over SSH

Time of First Successful Submission: 2026-05-22 10:46:40

Restarting Challenges

Time of First Successful Submission: 2026-05-22 10:48:58

Challenge Programs

Time of First Successful Submission: 2026-05-22 10:51:32

The Flag File

Time of First Successful Submission: 2026-05-22 10:52:35

Using Privileged Mode

Time of First Successful Submission: 2026-05-22 10:55:25

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-22 10:57:10

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-22 10:58:02