cr4zid

Intro to Programming Languages

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Commands

Time of First Successful Submission: 2025-12-06 08:04:18

Command Arguments

Time of First Successful Submission: 2025-12-06 08:05:09

Command History

Time of First Successful Submission: 2025-12-06 08:05:52

The Root Path

Time of First Successful Submission: 2025-12-06 08:07:59

Absolute Paths

Time of First Successful Submission: 2025-12-06 08:08:59

Changing position

Time of First Successful Submission: 2025-12-06 08:10:20

Changing to an Absolute Path

Time of First Successful Submission: 2025-12-06 08:11:32

Relative Paths

Time of First Successful Submission: 2025-12-06 08:12:11

Cat

Time of First Successful Submission: 2025-12-06 08:18:47

Ls

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Ls All

Time of First Successful Submission: 2025-12-06 08:25:06

Find

Time of First Successful Submission: 2025-12-06 08:40:05

Piping Echo

Time of First Successful Submission: 2025-12-06 09:53:23

Piping Stdout

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Piping Stdin

Time of First Successful Submission: 2025-12-06 10:00:59


Start Here

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Using the VSCode Workspace

Time of First Successful Submission: 2025-06-24 19:54:56

Using the GUI Desktop

Time of First Successful Submission: 2025-06-24 19:56:44

Pasting into the Desktop

Time of First Successful Submission: 2025-06-24 19:58:05

Restarting Challenges

Time of First Successful Submission: 2025-06-24 19:59:51

Challenge Programs

Time of First Successful Submission: 2025-06-24 20:02:40

The Flag File

Time of First Successful Submission: 2025-06-24 20:04:03

Using Privileged Mode

Time of First Successful Submission: 2025-06-24 20:06:54

Persistent Home Directories - One

Time of First Successful Submission: 2025-06-24 20:09:26

Persistent Home Directories - Two

Time of First Successful Submission: 2025-06-24 20:10:15


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2025-12-06 08:04:18

Intro to Arguments

Time of First Successful Submission: 2025-12-06 08:05:09

Command History

Time of First Successful Submission: 2025-12-06 08:05:52

The Root

Time of First Successful Submission: 2025-12-06 08:07:59

Program and absolute paths

Time of First Successful Submission: 2025-12-06 08:08:59

Position thy self

Time of First Successful Submission: 2025-12-06 08:10:20

Position elsewhere

Time of First Successful Submission: 2025-12-06 08:11:32

implicit relative paths, from /

Time of First Successful Submission: 2025-12-06 08:12:11

explicit relative paths, from /

Time of First Successful Submission: 2025-12-06 08:13:00

implicit relative path

Time of First Successful Submission: 2025-12-06 08:14:13

home sweet home

Time of First Successful Submission: 2025-12-06 08:18:10

cat: not the pet, but the command!

Time of First Successful Submission: 2025-12-06 08:18:47

catting absolute paths

Time of First Successful Submission: 2025-12-06 08:19:47

more catting practice

Time of First Successful Submission: 2025-12-06 08:20:13

grepping for a needle in a haystack

Time of First Successful Submission: 2025-12-06 08:20:43

comparing files

Time of First Successful Submission: 2025-12-06 08:21:35

listing files

Time of First Successful Submission: 2025-12-06 08:22:08

touching files

Time of First Successful Submission: 2025-12-06 08:22:42

removing files

Time of First Successful Submission: 2025-12-06 08:23:08

moving files

Time of First Successful Submission: 2025-12-06 08:23:44

copying files

Time of First Successful Submission: 2025-12-06 08:24:23

hidden files

Time of First Successful Submission: 2025-12-06 08:25:06

An Epic Filesystem Quest

Time of First Successful Submission: 2025-12-06 08:30:37

making directories

Time of First Successful Submission: 2025-12-06 08:31:14

finding files

Time of First Successful Submission: 2025-12-06 08:40:05

linking files

Time of First Successful Submission: 2025-12-06 08:43:24

Learning From Documentation

Time of First Successful Submission: 2025-12-06 08:45:37

Learning Complex Usage

Time of First Successful Submission: 2025-12-06 08:49:06

Reading Manuals

Time of First Successful Submission: 2025-12-06 08:52:59

Searching Manuals

Time of First Successful Submission: 2025-12-06 08:54:02

Searching For Manuals

Time of First Successful Submission: 2025-12-06 09:01:41

Helpful Programs

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Help for Builtins

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Matching with *

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Matching with ?

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Matching with []

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Matching paths with []

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Multiple globs

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Mixing globs

Time of First Successful Submission: 2025-12-06 09:32:57

Exclusionary globbing

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Tab completion

Time of First Successful Submission: 2025-12-06 09:40:58

Multiple options for tab completion

Time of First Successful Submission: 2025-12-06 09:46:09

Tab completion on commands

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Redirecting output

Time of First Successful Submission: 2025-12-06 09:53:23

Redirecting more output

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Appending output

Time of First Successful Submission: 2025-12-06 09:57:26

Redirecting errors

Time of First Successful Submission: 2025-12-06 09:58:54

Redirecting input

Time of First Successful Submission: 2025-12-06 10:00:59

Grepping stored results

Time of First Successful Submission: 2025-12-06 10:03:27

Grepping live output

Time of First Successful Submission: 2025-12-06 10:04:07

Grepping errors

Time of First Successful Submission: 2025-12-06 10:05:15

Filtering with grep -v

Time of First Successful Submission: 2025-12-06 10:07:54

Filtering with sed

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Duplicating piped data with tee

Time of First Successful Submission: 2025-12-06 10:20:01

Process substitution for input

Time of First Successful Submission: 2025-12-06 10:28:14

Writing to multiple programs

Time of First Successful Submission: 2025-12-06 10:30:56

Split-piping stderr and stdout

Time of First Successful Submission: 2025-12-06 10:39:42

Named pipes

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Printing Variables

Time of First Successful Submission: 2025-12-06 10:47:54

Setting Variables

Time of First Successful Submission: 2025-12-06 10:48:57

Multi-word Variables

Time of First Successful Submission: 2025-12-06 10:49:25

Exporting Variables

Time of First Successful Submission: 2025-12-06 10:50:59

Printing Exported Variables

Time of First Successful Submission: 2025-12-06 10:52:07

Storing Command Output

Time of First Successful Submission: 2025-12-06 10:52:42

Reading Input

Time of First Successful Submission: 2025-12-06 10:53:17

Reading Files

Time of First Successful Submission: 2025-12-06 10:54:10

Translating characters

Time of First Successful Submission: 2025-12-06 11:00:35

Deleting characters

Time of First Successful Submission: 2025-12-06 11:03:08

Deleting newlines

Time of First Successful Submission: 2025-12-06 11:06:46

Extracting the first lines with head

Time of First Successful Submission: 2025-12-06 12:38:50

Extracting specific sections of text

Time of First Successful Submission: 2025-12-06 12:41:39

Sorting data

Time of First Successful Submission: 2025-12-06 12:43:13

Listing Processes

Time of First Successful Submission: 2025-12-06 12:48:22

Killing Processes

Time of First Successful Submission: 2025-12-06 12:50:14

Interrupting Processes

Time of First Successful Submission: 2025-12-06 12:51:11

Killing Misbehaving Processes

Time of First Successful Submission: 2025-12-06 12:53:40

Suspending Processes

Time of First Successful Submission: 2025-12-06 12:54:47

Resuming Processes

Time of First Successful Submission: 2025-12-06 12:55:56

Backgrounding Processes

Time of First Successful Submission: 2025-12-06 13:00:47

Foregrounding Processes

Time of First Successful Submission: 2025-12-06 13:02:16

Starting Backgrounded Processes

Time of First Successful Submission: 2025-12-06 13:03:11

Process Exit Codes

Time of First Successful Submission: 2025-12-06 13:09:57

Becoming root with su

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Other users with su

Time of First Successful Submission: 2025-12-06 13:12:05

Cracking passwords

Time of First Successful Submission: 2025-12-06 13:14:38

Using sudo

Time of First Successful Submission: 2025-12-06 13:17:20


GCA CTF

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Using the VSCode Workspace

Time of First Successful Submission: 2025-06-24 19:54:56

Using the GUI Desktop

Time of First Successful Submission: 2025-06-24 19:56:44

Pasting into the Desktop

Time of First Successful Submission: 2025-06-24 19:58:05

Connecting over SSH

Time of First Successful Submission: 2025-12-06 08:02:48

Restarting Challenges

Time of First Successful Submission: 2025-06-24 19:59:51

Getting Help

Time of First Successful Submission: 2025-06-24 20:16:13

Challenge Programs

Time of First Successful Submission: 2025-06-24 20:02:40

The Flag File

Time of First Successful Submission: 2025-06-24 20:04:03

Using Privileged Mode

Time of First Successful Submission: 2025-06-24 20:06:54

Persistent Home Directories - One

Time of First Successful Submission: 2025-06-24 20:09:26

Persistent Home Directories - Two

Time of First Successful Submission: 2025-06-24 20:10:15