whoamii

Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-04-06 08:17:55

Command Arguments

Time of First Successful Submission: 2026-04-06 08:19:49

Command History

Time of First Successful Submission: 2026-04-06 08:21:41

Piping Echo

Time of First Successful Submission: 2026-04-06 08:46:08

Piping Stdout

Time of First Successful Submission: 2026-04-06 08:48:30

Piping Stdin

Time of First Successful Submission: 2026-04-06 09:22:36


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-04-05 13:58:25

Using the VSCode Workspace

Time of First Successful Submission: 2026-04-05 14:05:11

Using the GUI Desktop

Time of First Successful Submission: 2026-04-05 14:13:31

Pasting into the Desktop

Time of First Successful Submission: 2026-04-05 14:16:01

Restarting Challenges

Time of First Successful Submission: 2026-04-05 14:58:16

Challenge Programs

Time of First Successful Submission: 2026-04-05 15:01:14

The Flag File

Time of First Successful Submission: 2026-04-05 15:03:38

Using Privileged Mode

Time of First Successful Submission: 2026-04-05 15:09:16

Persistent Home Directories - One

Time of First Successful Submission: 2026-04-05 15:12:55

Persistent Home Directories - Two

Time of First Successful Submission: 2026-04-05 15:14:06


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-04-06 08:17:55

Intro to Arguments

Time of First Successful Submission: 2026-04-06 08:19:49

Command History

Time of First Successful Submission: 2026-04-06 08:21:41

Redirecting output

Time of First Successful Submission: 2026-04-06 08:46:08

Redirecting more output

Time of First Successful Submission: 2026-04-06 08:48:30

Appending output

Time of First Successful Submission: 2026-04-06 08:52:35

Redirecting errors

Time of First Successful Submission: 2026-04-06 09:05:42

Redirecting input

Time of First Successful Submission: 2026-04-06 09:22:36


Playing With Programs

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What's the password?

Time of First Successful Submission: 2026-04-06 08:40:13

... and again!

Time of First Successful Submission: 2026-04-06 08:41:31

Newline Troubles

Time of First Successful Submission: 2026-04-06 09:33:31

Reasoning about files

Time of First Successful Submission: 2026-04-06 09:46:50

Specifying Filenames

Time of First Successful Submission: 2026-04-06 09:50:53

Binary and Hex Encoding

Time of First Successful Submission: 2026-04-06 10:39:30

More Hex

Time of First Successful Submission: 2026-04-06 10:43:45

Decoding Hex

Time of First Successful Submission: 2026-04-06 11:20:08

Decoding Practice

Time of First Successful Submission: 2026-04-06 12:44:36

Encoding Practice

Time of First Successful Submission: 2026-04-12 15:09:23

Hex-encoding ASCII

Time of First Successful Submission: 2026-04-12 15:17:27

Nested Encoding

Time of First Successful Submission: 2026-04-12 15:23:25


GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-04-05 13:58:25

Using the VSCode Workspace

Time of First Successful Submission: 2026-04-05 14:05:11

Using the GUI Desktop

Time of First Successful Submission: 2026-04-05 14:13:31

Pasting into the Desktop

Time of First Successful Submission: 2026-04-05 14:16:01

Connecting over SSH

Time of First Successful Submission: 2026-04-05 14:41:16

Restarting Challenges

Time of First Successful Submission: 2026-04-05 14:58:16

Challenge Programs

Time of First Successful Submission: 2026-04-05 15:01:14

The Flag File

Time of First Successful Submission: 2026-04-05 15:03:38

Using Privileged Mode

Time of First Successful Submission: 2026-04-05 15:09:16

Persistent Home Directories - One

Time of First Successful Submission: 2026-04-05 15:12:55

Persistent Home Directories - Two

Time of First Successful Submission: 2026-04-05 15:14:06