fred0

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Getting Started

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Using the VSCode Workspace

Time of First Successful Submission: 2025-01-22 20:40:46

Using the GUI Desktop

Time of First Successful Submission: 2025-01-22 20:42:19

Pasting into the Desktop

Time of First Successful Submission: 2025-01-22 20:46:35

Restarting Challenges

Time of First Successful Submission: 2025-01-22 20:56:26

Getting Help

Time of First Successful Submission: 2025-01-22 21:11:45

Challenge Programs

Time of First Successful Submission: 2025-01-22 21:15:38

The Flag File

Time of First Successful Submission: 2025-01-22 21:18:12

Using Practice Mode

Time of First Successful Submission: 2025-01-22 21:21:18

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-22 22:02:58

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-22 22:05:52


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2025-01-22 22:47:06

Intro to Arguments

Time of First Successful Submission: 2025-01-22 22:48:24

The Root

Time of First Successful Submission: 2025-01-23 20:06:47

Program and absolute paths

Time of First Successful Submission: 2025-01-23 20:08:59

Position thy self

Time of First Successful Submission: 2025-01-23 20:16:08

Position elsewhere

Time of First Successful Submission: 2025-01-23 20:19:25

Position yet elsewhere

Time of First Successful Submission: 2025-01-23 20:21:53

implicit relative paths, from /

Time of First Successful Submission: 2025-01-23 20:27:39

explicit relative paths, from /

Time of First Successful Submission: 2025-01-23 20:54:49

implicit relative path

Time of First Successful Submission: 2025-01-23 20:56:21

home sweet home

Time of First Successful Submission: 2025-01-23 21:26:34

cat: not the pet, but the command!

Time of First Successful Submission: 2025-01-23 21:59:33

catting absolute paths

Time of First Successful Submission: 2025-01-23 22:00:16

more catting practice

Time of First Successful Submission: 2025-01-23 22:01:22

grepping for a needle in a haystack

Time of First Successful Submission: 2025-01-23 22:03:35

listing files

Time of First Successful Submission: 2025-01-23 22:07:08

touching files

Time of First Successful Submission: 2025-01-23 22:09:40

removing files

Time of First Successful Submission: 2025-01-23 22:14:37

hidden files

Time of First Successful Submission: 2025-01-24 00:04:35

An Epic Filesystem Quest

Time of First Successful Submission: 2025-01-24 00:24:13

making directories

Time of First Successful Submission: 2025-01-24 00:29:09

finding files

Time of First Successful Submission: 2025-01-24 19:15:11

linking files

Time of First Successful Submission: 2025-01-27 01:12:36

Learning From Documentation

Time of First Successful Submission: 2025-01-27 01:15:41

Learning Complex Usage

Time of First Successful Submission: 2025-01-27 20:26:40

Reading Manuals

Time of First Successful Submission: 2025-01-28 03:21:02

Searching Manuals

Time of First Successful Submission: 2025-01-28 03:24:28

Searching For Manuals

Time of First Successful Submission: 2025-01-28 03:56:47

Helpful Programs

Time of First Successful Submission: 2025-01-28 04:07:42

Help for Builtins

Time of First Successful Submission: 2025-01-28 04:14:12

Matching with *

Time of First Successful Submission: 2025-01-30 00:32:42

Matching with ?

Time of First Successful Submission: 2025-01-30 00:35:41

Matching with []

Time of First Successful Submission: 2025-01-30 00:40:54

Matching paths with []

Time of First Successful Submission: 2025-01-30 00:49:59

Mixing globs

Time of First Successful Submission: 2025-01-30 01:21:55

Exclusionary globbing

Time of First Successful Submission: 2025-01-30 01:25:25

Redirecting output

Time of First Successful Submission: 2025-01-30 02:01:35

Redirecting more output

Time of First Successful Submission: 2025-01-30 02:32:31

Appending output

Time of First Successful Submission: 2025-02-12 00:53:25

Redirecting errors

Time of First Successful Submission: 2025-02-12 21:53:20

Redirecting input

Time of First Successful Submission: 2025-02-12 22:01:14

Grepping stored results

Time of First Successful Submission: 2025-02-12 22:13:33

Grepping live output

Time of First Successful Submission: 2025-02-12 22:15:36

Grepping errors

Time of First Successful Submission: 2025-02-14 03:18:28

Duplicating piped data with tee

Time of First Successful Submission: 2025-02-14 19:57:15

Writing to multiple programs

Time of First Successful Submission: 2025-02-17 03:22:08

Split-piping stderr and stdout

Time of First Successful Submission: 2025-02-17 04:12:53

Printing Variables

Time of First Successful Submission: 2025-02-17 04:19:42

Setting Variables

Time of First Successful Submission: 2025-02-17 04:23:04

Multi-word Variables

Time of First Successful Submission: 2025-02-17 04:24:40

Exporting Variables

Time of First Successful Submission: 2025-02-17 04:46:36

Printing Exported Variables

Time of First Successful Submission: 2025-02-17 04:51:11

Storing Command Output

Time of First Successful Submission: 2025-02-17 04:54:37

Reading Input

Time of First Successful Submission: 2025-02-17 04:59:17

Reading Files

Time of First Successful Submission: 2025-02-17 05:11:43

Listing Processes

Time of First Successful Submission: 2025-02-17 05:15:20

Killing Processes

Time of First Successful Submission: 2025-02-17 05:30:31

Interrupting Processes

Time of First Successful Submission: 2025-02-18 19:24:20

Suspending Processes

Time of First Successful Submission: 2025-02-18 19:26:05

Resuming Processes

Time of First Successful Submission: 2025-02-18 19:30:19

Backgrounding Processes

Time of First Successful Submission: 2025-02-18 20:15:11

Foregrounding Processes

Time of First Successful Submission: 2025-02-18 22:59:44

Starting Backgrounded Processes

Time of First Successful Submission: 2025-02-18 23:01:38

Process Exit Codes

Time of First Successful Submission: 2025-02-18 23:08:12

Changing File Ownership

Time of First Successful Submission: 2025-02-26 04:15:36

Groups and Files

Time of First Successful Submission: 2025-04-11 22:43:29

Fun With Groups Names

Time of First Successful Submission: 2025-04-11 22:50:20

Changing Permissions

Time of First Successful Submission: 2025-04-11 23:43:02

Executable Files

Time of First Successful Submission: 2025-04-11 23:47:27

Permission Tweaking Practice

Time of First Successful Submission: 2025-04-12 00:14:01

Permissions Setting Practice

Time of First Successful Submission: 2025-04-12 02:37:02

The SUID Bit

Time of First Successful Submission: 2025-04-13 03:10:03

Becoming root with su

Time of First Successful Submission: 2025-04-13 03:24:39

Other users with su

Time of First Successful Submission: 2025-04-13 03:25:17

Cracking passwords

Time of First Successful Submission: 2025-04-13 03:33:52

Using sudo

Time of First Successful Submission: 2025-04-13 23:01:36

Chaining with Semicolons

Time of First Successful Submission: 2025-04-13 23:04:20

Your First Shell Script

Time of First Successful Submission: 2025-04-13 23:44:15

Redirecting Script Output

Time of First Successful Submission: 2025-04-14 00:01:03

Executable Shell Scripts

Time of First Successful Submission: 2025-04-14 00:48:02

The PATH Variable

Time of First Successful Submission: 2025-04-14 01:29:23

Setting PATH

Time of First Successful Submission: 2025-04-14 01:38:19

Adding Commands

Time of First Successful Submission: 2025-04-17 20:01:36

Hijacking Commands

Time of First Successful Submission: 2025-04-17 20:51:53


Computing 101

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Your First Register

Time of First Successful Submission: 2025-04-18 21:26:26

Your First Syscall

Time of First Successful Submission: 2025-04-18 23:28:44

Exit Codes

Time of First Successful Submission: 2025-04-18 23:32:26

Building Executables

Time of First Successful Submission: 2025-04-19 00:34:07

Moving Between Registers

Time of First Successful Submission: 2025-04-19 00:53:21

Tracing Syscalls

Time of First Successful Submission: 2025-04-19 00:57:59

Starting GDB

Time of First Successful Submission: 2025-04-19 01:01:41

Starting Programs in GDB

Time of First Successful Submission: 2025-04-19 01:31:45