graywoman

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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2024-09-09 23:20:45

Command Arguments

Time of First Successful Submission: 2024-09-09 23:24:06

Command History

Time of First Successful Submission: 2026-02-04 23:03:59

The Root Path

Time of First Successful Submission: 2024-11-14 20:20:58

Absolute Paths

Time of First Successful Submission: 2024-11-14 20:23:37

Changing position

Time of First Successful Submission: 2024-11-14 20:28:15

Changing to an Absolute Path

Time of First Successful Submission: 2024-11-14 20:30:08

Relative Paths

Time of First Successful Submission: 2024-11-14 20:35:50

Cat

Time of First Successful Submission: 2026-02-04 23:36:17

Ls

Time of First Successful Submission: 2026-02-05 00:06:12

Ls All

Time of First Successful Submission: 2026-02-05 00:15:29

Find

Time of First Successful Submission: 2026-02-05 00:51:37

Piping Echo

Time of First Successful Submission: 2026-02-05 09:54:53

Piping Stdout

Time of First Successful Submission: 2026-02-05 09:57:10

Piping Stdin

Time of First Successful Submission: 2026-02-05 15:28:10


Start Here

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Using the VSCode Workspace

Time of First Successful Submission: 2024-09-09 21:55:19

Using the GUI Desktop

Time of First Successful Submission: 2024-09-09 22:37:40

Pasting into the Desktop

Time of First Successful Submission: 2024-09-09 22:51:12

Restarting Challenges

Time of First Successful Submission: 2024-09-09 23:05:47


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2024-09-09 23:20:45

Intro to Arguments

Time of First Successful Submission: 2024-09-09 23:24:06

Command History

Time of First Successful Submission: 2026-02-04 23:03:59

The Root

Time of First Successful Submission: 2024-11-14 20:20:58

Program and absolute paths

Time of First Successful Submission: 2024-11-14 20:23:37

Position thy self

Time of First Successful Submission: 2024-11-14 20:28:15

Position elsewhere

Time of First Successful Submission: 2024-11-14 20:30:08

implicit relative paths, from /

Time of First Successful Submission: 2024-11-14 20:35:50

explicit relative paths, from /

Time of First Successful Submission: 2024-11-14 20:38:51

implicit relative path

Time of First Successful Submission: 2024-11-14 20:42:48

home sweet home

Time of First Successful Submission: 2026-02-04 23:34:24

cat: not the pet, but the command!

Time of First Successful Submission: 2026-02-04 23:36:17

catting absolute paths

Time of First Successful Submission: 2026-02-04 23:37:35

more catting practice

Time of First Successful Submission: 2026-02-04 23:50:06

grepping for a needle in a haystack

Time of First Successful Submission: 2026-02-04 23:54:54

comparing files

Time of First Successful Submission: 2026-02-04 23:57:49

listing files

Time of First Successful Submission: 2026-02-05 00:06:12

touching files

Time of First Successful Submission: 2026-02-05 00:07:49

removing files

Time of First Successful Submission: 2026-02-05 00:09:46

moving files

Time of First Successful Submission: 2026-02-05 00:11:26

copying files

Time of First Successful Submission: 2026-02-05 00:12:45

hidden files

Time of First Successful Submission: 2026-02-05 00:15:29

An Epic Filesystem Quest

Time of First Successful Submission: 2026-02-05 00:36:05

making directories

Time of First Successful Submission: 2026-02-05 00:38:16

finding files

Time of First Successful Submission: 2026-02-05 00:51:37

linking files

Time of First Successful Submission: 2026-02-05 01:04:48

Learning From Documentation

Time of First Successful Submission: 2026-02-05 07:14:10

Learning Complex Usage

Time of First Successful Submission: 2026-02-05 07:58:31

Reading Manuals

Time of First Successful Submission: 2026-02-05 08:13:43

Searching Manuals

Time of First Successful Submission: 2026-02-05 08:31:35

Searching For Manuals

Time of First Successful Submission: 2026-02-05 08:43:46

Helpful Programs

Time of First Successful Submission: 2026-02-05 08:59:21

Help for Builtins

Time of First Successful Submission: 2026-02-05 09:02:08

Matching with *

Time of First Successful Submission: 2026-02-05 09:06:11

Matching with ?

Time of First Successful Submission: 2026-02-05 09:08:24

Matching with []

Time of First Successful Submission: 2026-02-05 09:16:11

Matching paths with []

Time of First Successful Submission: 2026-02-05 09:18:27

Multiple globs

Time of First Successful Submission: 2026-02-05 09:21:01

Mixing globs

Time of First Successful Submission: 2026-02-05 09:30:44

Exclusionary globbing

Time of First Successful Submission: 2026-02-05 09:37:50

Tab completion

Time of First Successful Submission: 2026-02-05 09:45:08

Multiple options for tab completion

Time of First Successful Submission: 2026-02-05 09:50:06

Tab completion on commands

Time of First Successful Submission: 2026-02-05 09:51:23

Redirecting output

Time of First Successful Submission: 2026-02-05 09:54:53

Redirecting more output

Time of First Successful Submission: 2026-02-05 09:57:10

Appending output

Time of First Successful Submission: 2026-02-05 10:01:24

Redirecting errors

Time of First Successful Submission: 2026-02-05 15:24:10

Redirecting input

Time of First Successful Submission: 2026-02-05 15:28:10

Grepping stored results

Time of First Successful Submission: 2026-02-05 15:34:13

Grepping live output

Time of First Successful Submission: 2026-02-05 15:39:09

Grepping errors

Time of First Successful Submission: 2026-02-05 15:44:39

Filtering with grep -v

Time of First Successful Submission: 2026-02-05 15:48:10

Filtering with sed

Time of First Successful Submission: 2026-02-05 15:53:26

Duplicating piped data with tee

Time of First Successful Submission: 2026-02-05 16:09:12

Process substitution for input

Time of First Successful Submission: 2026-02-05 16:26:20

Writing to multiple programs

Time of First Successful Submission: 2026-02-05 17:26:31

Split-piping stderr and stdout

Time of First Successful Submission: 2026-02-15 09:21:01

Named pipes

Time of First Successful Submission: 2026-02-18 12:10:21

Printing Variables

Time of First Successful Submission: 2026-02-18 12:13:38

Setting Variables

Time of First Successful Submission: 2026-02-18 12:15:03

Multi-word Variables

Time of First Successful Submission: 2026-02-18 12:16:14

Exporting Variables

Time of First Successful Submission: 2026-02-18 12:27:50

Printing Exported Variables

Time of First Successful Submission: 2026-02-18 14:27:56

Storing Command Output

Time of First Successful Submission: 2026-02-18 14:32:53

Reading Input

Time of First Successful Submission: 2026-02-18 14:36:52

Reading Files

Time of First Successful Submission: 2026-02-18 14:41:00

Translating characters

Time of First Successful Submission: 2026-02-18 14:52:00

Deleting characters

Time of First Successful Submission: 2026-02-18 14:54:15

Deleting newlines

Time of First Successful Submission: 2026-02-18 14:59:06

Extracting the first lines with head

Time of First Successful Submission: 2026-02-18 15:02:27

Extracting specific sections of text

Time of First Successful Submission: 2026-02-21 13:03:29

Sorting data

Time of First Successful Submission: 2026-02-21 13:08:14

Listing Processes

Time of First Successful Submission: 2026-02-21 14:59:46

Killing Processes

Time of First Successful Submission: 2026-02-21 15:02:31

Interrupting Processes

Time of First Successful Submission: 2026-02-21 15:03:40

Killing Misbehaving Processes

Time of First Successful Submission: 2026-02-22 09:52:25

Suspending Processes

Time of First Successful Submission: 2026-02-22 09:53:50

Resuming Processes

Time of First Successful Submission: 2026-02-22 09:54:57

Backgrounding Processes

Time of First Successful Submission: 2026-02-22 09:57:48

Foregrounding Processes

Time of First Successful Submission: 2026-02-22 10:06:55

Starting Backgrounded Processes

Time of First Successful Submission: 2026-02-22 10:07:54

Process Exit Codes

Time of First Successful Submission: 2026-02-22 10:11:10

Becoming root with su

Time of First Successful Submission: 2026-02-22 10:17:06

Other users with su

Time of First Successful Submission: 2026-02-22 10:18:31

Cracking passwords

Time of First Successful Submission: 2026-02-23 16:40:17

Using sudo

Time of First Successful Submission: 2026-02-23 16:46:01

Changing File Ownership

Time of First Successful Submission: 2026-03-29 10:21:56

Groups and Files

Time of First Successful Submission: 2026-03-29 10:27:37

Fun With Groups Names

Time of First Successful Submission: 2026-03-29 10:31:43

Changing Permissions

Time of First Successful Submission: 2026-03-29 10:39:35

Executable Files

Time of First Successful Submission: 2026-03-29 10:44:37

Permission Tweaking Practice

Time of First Successful Submission: 2026-03-29 11:17:41

Permissions Setting Practice

Time of First Successful Submission: 2026-03-29 11:34:42

The SUID Bit

Time of First Successful Submission: 2026-03-29 11:39:22

Chaining with Semicolons

Time of First Successful Submission: 2026-03-29 14:54:58

Building on Success

Time of First Successful Submission: 2026-03-29 14:57:43

Handling Failure

Time of First Successful Submission: 2026-03-29 15:01:19

Your First Shell Script

Time of First Successful Submission: 2026-03-29 15:10:07

Redirecting Script Output

Time of First Successful Submission: 2026-03-29 15:13:14

Executable Shell Scripts

Time of First Successful Submission: 2026-03-29 15:37:40

Understanding Shebangs

Time of First Successful Submission: 2026-03-29 15:46:56

Scripting with Arguments

Time of First Successful Submission: 2026-03-29 15:50:50

Scripting with Conditionals

Time of First Successful Submission: 2026-03-29 15:58:32

Scripting with Default Cases

Time of First Successful Submission: 2026-03-29 16:02:33

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-03-29 16:09:16

Reading Shell Scripts

Time of First Successful Submission: 2026-03-29 16:11:57

Launching Screen

Time of First Successful Submission: 2026-05-09 15:19:02

Detaching and Attaching

Time of First Successful Submission: 2026-05-09 15:37:19

Finding Sessions

Time of First Successful Submission: 2026-05-09 15:42:33

Switching Windows

Time of First Successful Submission: 2026-05-09 15:44:52

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-05-09 15:46:36

Switching Windows (tmux)

Time of First Successful Submission: 2026-05-09 15:54:14

The PATH Variable

Time of First Successful Submission: 2026-05-09 16:38:39

Setting PATH

Time of First Successful Submission: 2026-05-09 16:41:27

Finding Commands

Time of First Successful Submission: 2026-05-09 16:50:40

Adding Commands

Time of First Successful Submission: 2026-05-10 17:24:38

Hijacking Commands

Time of First Successful Submission: 2026-05-10 17:57:22

Bashrc Backdoor

Time of First Successful Submission: 2026-05-10 18:03:49

Sniffing Input

Time of First Successful Submission: 2026-05-10 18:58:05

Overshared Directories

Time of First Successful Submission: 2026-05-11 18:03:03

Tricky Linking

Time of First Successful Submission: 2026-05-11 19:27:15

Sniffing Process Arguments

Time of First Successful Submission: 2026-05-11 19:32:24

Snooping on Configurations

Time of First Successful Submission: 2026-05-11 19:41:11

The Fork Bomb

Time of First Successful Submission: 2026-05-12 11:05:53

Disk-Space Doomsday

Time of First Successful Submission: 2026-05-12 11:13:20

rm -rf /

Time of First Successful Submission: 2026-05-12 11:41:36

Life after rm -rf /

Time of First Successful Submission: 2026-05-12 11:56:11

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-05-12 12:50:17


GCA CTF

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Using the VSCode Workspace

Time of First Successful Submission: 2024-09-09 21:55:19

Using the GUI Desktop

Time of First Successful Submission: 2024-09-09 22:37:40

Pasting into the Desktop

Time of First Successful Submission: 2024-09-09 22:51:12

Restarting Challenges

Time of First Successful Submission: 2024-09-09 23:05:47

Getting Help

Time of First Successful Submission: 2024-09-09 23:11:29