josh6f

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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2025-01-19 07:42:24

Command Arguments

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Command History

Time of First Successful Submission: 2025-06-27 13:36:35

The Root Path

Time of First Successful Submission: 2025-01-19 07:46:58

Absolute Paths

Time of First Successful Submission: 2025-01-19 20:23:43

Changing position

Time of First Successful Submission: 2025-01-19 20:24:49

Changing to an Absolute Path

Time of First Successful Submission: 2025-01-19 20:29:32

Relative Paths

Time of First Successful Submission: 2025-01-19 20:32:34

Cat

Time of First Successful Submission: 2025-01-20 20:09:53

Ls

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Ls All

Time of First Successful Submission: 2025-01-20 20:32:03

Find

Time of First Successful Submission: 2025-01-20 21:57:50

Piping Echo

Time of First Successful Submission: 2026-02-28 13:59:32

Piping Stdout

Time of First Successful Submission: 2026-02-28 14:01:20

Piping Stdin

Time of First Successful Submission: 2026-02-28 14:13:59

Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2025-06-27 04:32:05

Path Traversal 2

Time of First Successful Submission: 2025-06-27 14:00:14

Start Here

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Using the Terminal

Time of First Successful Submission: 2026-02-28 04:29:49

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-19 07:55:02

Using the GUI Desktop

Time of First Successful Submission: 2025-01-19 18:58:59

Pasting into the Desktop

Time of First Successful Submission: 2025-01-19 19:01:22

Restarting Challenges

Time of First Successful Submission: 2025-01-19 19:29:34

Challenge Programs

Time of First Successful Submission: 2025-01-19 21:07:34

The Flag File

Time of First Successful Submission: 2025-01-19 21:09:18

Using Privileged Mode

Time of First Successful Submission: 2025-01-19 21:12:37

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-19 21:14:56

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-19 21:15:50

Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2025-01-19 07:42:24

Intro to Arguments

Time of First Successful Submission: 2025-01-19 07:44:47

Command History

Time of First Successful Submission: 2025-06-27 13:36:35

The Root

Time of First Successful Submission: 2025-01-19 07:46:58

Program and absolute paths

Time of First Successful Submission: 2025-01-19 20:23:43

Position thy self

Time of First Successful Submission: 2025-01-19 20:24:49

Position elsewhere

Time of First Successful Submission: 2025-01-19 20:29:32

implicit relative paths, from /

Time of First Successful Submission: 2025-01-19 20:32:34

explicit relative paths, from /

Time of First Successful Submission: 2025-01-19 20:55:14

implicit relative path

Time of First Successful Submission: 2025-01-19 20:56:53

home sweet home

Time of First Successful Submission: 2025-01-19 21:02:14

cat: not the pet, but the command!

Time of First Successful Submission: 2025-01-20 20:09:53

catting absolute paths

Time of First Successful Submission: 2025-01-20 20:10:57

more catting practice

Time of First Successful Submission: 2025-01-20 20:13:27

grepping for a needle in a haystack

Time of First Successful Submission: 2025-01-20 20:14:38

comparing files

Time of First Successful Submission: 2026-02-28 04:31:48

listing files

Time of First Successful Submission: 2025-01-20 20:15:22

touching files

Time of First Successful Submission: 2025-01-20 20:16:29

removing files

Time of First Successful Submission: 2025-01-20 20:17:27

moving files

Time of First Successful Submission: 2026-02-28 04:32:53

copying files

Time of First Successful Submission: 2026-02-28 04:33:46

hidden files

Time of First Successful Submission: 2025-01-20 20:32:03

An Epic Filesystem Quest

Time of First Successful Submission: 2025-01-20 20:38:20

making directories

Time of First Successful Submission: 2025-01-20 20:40:27

finding files

Time of First Successful Submission: 2025-01-20 21:57:50

linking files

Time of First Successful Submission: 2025-01-20 22:03:45

Learning From Documentation

Time of First Successful Submission: 2025-01-20 22:28:28

Learning Complex Usage

Time of First Successful Submission: 2025-01-20 23:41:01

Reading Manuals

Time of First Successful Submission: 2025-01-20 23:47:13

Searching Manuals

Time of First Successful Submission: 2025-01-20 23:52:05

Searching For Manuals

Time of First Successful Submission: 2025-01-21 00:16:56

Helpful Programs

Time of First Successful Submission: 2025-01-21 00:19:13

Help for Builtins

Time of First Successful Submission: 2025-01-21 00:22:46

Matching with *

Time of First Successful Submission: 2025-01-22 01:52:18

Matching with ?

Time of First Successful Submission: 2025-01-22 03:16:47

Matching with []

Time of First Successful Submission: 2026-02-28 04:41:57

Matching paths with []

Time of First Successful Submission: 2026-02-28 04:43:35

Multiple globs

Time of First Successful Submission: 2026-02-28 04:45:31

Mixing globs

Time of First Successful Submission: 2026-02-28 05:06:24

Exclusionary globbing

Time of First Successful Submission: 2026-02-28 05:10:53

Tab completion

Time of First Successful Submission: 2026-02-28 05:12:35

Multiple options for tab completion

Time of First Successful Submission: 2026-02-28 05:14:19

Tab completion on commands

Time of First Successful Submission: 2026-02-28 05:15:07

Redirecting output

Time of First Successful Submission: 2026-02-28 13:59:32

Redirecting more output

Time of First Successful Submission: 2026-02-28 14:01:20

Appending output

Time of First Successful Submission: 2026-02-28 14:05:14

Redirecting errors

Time of First Successful Submission: 2026-02-28 14:10:02

Redirecting input

Time of First Successful Submission: 2026-02-28 14:13:59

Grepping stored results

Time of First Successful Submission: 2026-02-28 14:16:06

Grepping live output

Time of First Successful Submission: 2026-02-28 14:17:13

Grepping errors

Time of First Successful Submission: 2026-02-28 14:19:33

Filtering with grep -v

Time of First Successful Submission: 2026-02-28 14:20:24

Filtering with sed

Time of First Successful Submission: 2026-02-28 14:24:17

Duplicating piped data with tee

Time of First Successful Submission: 2026-02-28 14:58:28

Process substitution for input

Time of First Successful Submission: 2026-02-28 15:02:38

Writing to multiple programs

Time of First Successful Submission: 2026-03-01 05:35:21

Split-piping stderr and stdout

Time of First Successful Submission: 2026-03-01 07:00:14

Named pipes

Time of First Successful Submission: 2026-03-01 07:13:32

Printing Variables

Time of First Successful Submission: 2026-03-01 07:14:43

Setting Variables

Time of First Successful Submission: 2026-03-01 07:15:41

Multi-word Variables

Time of First Successful Submission: 2026-03-01 07:17:50

Exporting Variables

Time of First Successful Submission: 2026-03-01 15:45:03

Printing Exported Variables

Time of First Successful Submission: 2026-03-01 15:46:49

Storing Command Output

Time of First Successful Submission: 2026-03-01 15:48:35

Reading Input

Time of First Successful Submission: 2026-03-01 15:51:25

Reading Files

Time of First Successful Submission: 2026-03-01 15:54:02

Translating characters

Time of First Successful Submission: 2026-03-01 16:03:38

Deleting characters

Time of First Successful Submission: 2026-03-01 16:05:44

Deleting newlines

Time of First Successful Submission: 2026-03-01 16:07:48

Extracting the first lines with head

Time of First Successful Submission: 2026-03-01 16:10:54

Extracting specific sections of text

Time of First Successful Submission: 2026-03-01 16:15:46

Sorting data

Time of First Successful Submission: 2026-03-01 16:17:46

Listing Processes

Time of First Successful Submission: 2026-03-02 13:55:26

Killing Processes

Time of First Successful Submission: 2026-03-02 13:58:06

Interrupting Processes

Time of First Successful Submission: 2026-03-02 13:58:56

Killing Misbehaving Processes

Time of First Successful Submission: 2026-03-02 14:03:40

Suspending Processes

Time of First Successful Submission: 2026-03-03 02:58:42

Resuming Processes

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

Backgrounding Processes

Time of First Successful Submission: 2026-03-03 03:03:32

Foregrounding Processes

Time of First Successful Submission: 2026-03-03 03:09:04

Starting Backgrounded Processes

Time of First Successful Submission: 2026-03-03 03:10:23

Process Exit Codes

Time of First Successful Submission: 2026-03-03 03:12:33

Becoming root with su

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

Other users with su

Time of First Successful Submission: 2026-03-03 03:23:23

Cracking passwords

Time of First Successful Submission: 2026-03-03 03:28:01

Using sudo

Time of First Successful Submission: 2026-03-03 03:29:54

Changing File Ownership

Time of First Successful Submission: 2026-03-04 04:52:52

Groups and Files

Time of First Successful Submission: 2026-03-05 03:51:09

Fun With Groups Names

Time of First Successful Submission: 2026-03-05 03:57:40

Changing Permissions

Time of First Successful Submission: 2026-03-05 04:08:51

Executable Files

Time of First Successful Submission: 2026-03-05 04:13:06

Permission Tweaking Practice

Time of First Successful Submission: 2026-03-05 04:28:50

Permissions Setting Practice

Time of First Successful Submission: 2026-03-05 04:35:53

The SUID Bit

Time of First Successful Submission: 2026-03-05 04:41:10

Chaining with Semicolons

Time of First Successful Submission: 2026-03-06 04:26:42

Building on Success

Time of First Successful Submission: 2026-03-06 04:28:14

Handling Failure

Time of First Successful Submission: 2026-03-06 04:30:17

Your First Shell Script

Time of First Successful Submission: 2026-03-06 04:33:02

Redirecting Script Output

Time of First Successful Submission: 2026-03-06 04:39:57

Executable Shell Scripts

Time of First Successful Submission: 2026-03-06 04:53:06

Understanding Shebangs

Time of First Successful Submission: 2026-03-06 05:22:46

Scripting with Arguments

Time of First Successful Submission: 2026-03-07 02:28:19

Scripting with Conditionals

Time of First Successful Submission: 2026-03-07 02:32:52

Scripting with Default Cases

Time of First Successful Submission: 2026-03-07 02:59:40

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-03-07 03:04:01

Reading Shell Scripts

Time of First Successful Submission: 2026-03-07 03:55:37

Launching Screen

Time of First Successful Submission: 2026-03-07 04:37:18

Detaching and Attaching

Time of First Successful Submission: 2026-03-07 04:41:31

Finding Sessions

Time of First Successful Submission: 2026-03-07 04:43:29

Switching Windows

Time of First Successful Submission: 2026-03-07 04:55:20

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-03-07 04:57:39

Switching Windows (tmux)

Time of First Successful Submission: 2026-03-07 05:06:37

The PATH Variable

Time of First Successful Submission: 2026-03-08 03:23:35

Setting PATH

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

Finding Commands

Time of First Successful Submission: 2026-03-08 03:30:01

Adding Commands

Time of First Successful Submission: 2026-03-08 03:39:28

Hijacking Commands

Time of First Successful Submission: 2026-03-08 03:47:59

Bashrc Backdoor

Time of First Successful Submission: 2026-03-08 04:03:48

Sniffing Input

Time of First Successful Submission: 2026-03-08 04:17:46

Overshared Directories

Time of First Successful Submission: 2026-03-08 04:33:33

Tricky Linking

Time of First Successful Submission: 2026-03-08 04:43:12

Sniffing Process Arguments

Time of First Successful Submission: 2026-03-08 04:55:59

Snooping on Configurations

Time of First Successful Submission: 2026-03-08 05:01:36

The Fork Bomb

Time of First Successful Submission: 2026-03-08 19:44:39

Disk-Space Doomsday

Time of First Successful Submission: 2026-03-08 21:04:43

rm -rf /

Time of First Successful Submission: 2026-03-08 21:10:17

Life after rm -rf /

Time of First Successful Submission: 2026-03-08 21:18:13

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-03-08 21:24:10

GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-02-28 04:29:49

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-19 07:55:02

Using the GUI Desktop

Time of First Successful Submission: 2025-01-19 18:58:59

Pasting into the Desktop

Time of First Successful Submission: 2025-01-19 19:01:22

Restarting Challenges

Time of First Successful Submission: 2025-01-19 19:29:34

Getting Help

Time of First Successful Submission: 2025-01-19 21:06:36

Challenge Programs

Time of First Successful Submission: 2025-01-19 21:07:34

The Flag File

Time of First Successful Submission: 2025-01-19 21:09:18

Using Privileged Mode

Time of First Successful Submission: 2025-01-19 21:12:37

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-19 21:14:56

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-19 21:15:50