Z3U5

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Getting Started

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Using the VSCode Workspace

Time of First Successful Submission: 2025-01-29 16:48:43

Using the GUI Desktop

Time of First Successful Submission: 2025-01-29 16:52:59

Pasting into the Desktop

Time of First Successful Submission: 2025-01-29 16:57:53

Restarting Challenges

Time of First Successful Submission: 2025-01-29 17:20:21

Challenge Programs

Time of First Successful Submission: 2025-01-30 17:54:09


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2025-01-30 13:53:27

Intro to Arguments

Time of First Successful Submission: 2025-01-30 13:55:02

The Root

Time of First Successful Submission: 2025-01-30 14:32:17

Program and absolute paths

Time of First Successful Submission: 2025-01-30 14:33:07

Position thy self

Time of First Successful Submission: 2025-01-30 14:48:14

Position elsewhere

Time of First Successful Submission: 2025-01-30 14:49:16

Position yet elsewhere

Time of First Successful Submission: 2025-01-30 16:55:57

implicit relative paths, from /

Time of First Successful Submission: 2025-01-30 17:46:57

explicit relative paths, from /

Time of First Successful Submission: 2025-01-30 17:50:30

implicit relative path

Time of First Successful Submission: 2025-01-30 18:21:08

home sweet home

Time of First Successful Submission: 2025-01-31 06:57:50

cat: not the pet, but the command!

Time of First Successful Submission: 2025-01-31 11:50:34

catting absolute paths

Time of First Successful Submission: 2025-01-31 11:54:43

more catting practice

Time of First Successful Submission: 2025-01-31 12:11:59

grepping for a needle in a haystack

Time of First Successful Submission: 2025-01-31 14:21:39

listing files

Time of First Successful Submission: 2025-01-31 14:55:46

touching files

Time of First Successful Submission: 2025-01-31 15:14:39

removing files

Time of First Successful Submission: 2025-01-31 17:15:31

hidden files

Time of First Successful Submission: 2025-01-31 17:30:35

An Epic Filesystem Quest

Time of First Successful Submission: 2025-01-31 17:44:49

making directories

Time of First Successful Submission: 2025-01-31 18:01:57

finding files

Time of First Successful Submission: 2025-02-03 15:59:48

linking files

Time of First Successful Submission: 2025-02-03 17:09:27

Learning From Documentation

Time of First Successful Submission: 2025-02-05 13:06:05

Learning Complex Usage

Time of First Successful Submission: 2025-02-05 13:22:13

Reading Manuals

Time of First Successful Submission: 2025-02-05 13:30:48

Searching Manuals

Time of First Successful Submission: 2025-02-05 23:53:53

Searching For Manuals

Time of First Successful Submission: 2025-02-07 00:45:30

Helpful Programs

Time of First Successful Submission: 2025-02-07 00:49:39

Help for Builtins

Time of First Successful Submission: 2025-02-07 00:58:54

Matching with *

Time of First Successful Submission: 2025-02-09 12:27:59

Matching with ?

Time of First Successful Submission: 2025-02-09 12:37:28

Matching with []

Time of First Successful Submission: 2025-02-10 11:24:08

Matching paths with []

Time of First Successful Submission: 2025-02-10 11:40:11

Mixing globs

Time of First Successful Submission: 2025-03-30 11:35:31

Exclusionary globbing

Time of First Successful Submission: 2025-03-30 11:45:21

Redirecting output

Time of First Successful Submission: 2025-02-11 09:32:12

Redirecting more output

Time of First Successful Submission: 2025-02-11 09:55:15

Appending output

Time of First Successful Submission: 2025-02-11 10:48:23

Redirecting errors

Time of First Successful Submission: 2025-02-11 11:17:29

Redirecting input

Time of First Successful Submission: 2025-02-11 11:25:57

Grepping stored results

Time of First Successful Submission: 2025-02-11 11:35:02

Grepping live output

Time of First Successful Submission: 2025-02-12 11:12:54

Grepping errors

Time of First Successful Submission: 2025-02-12 11:34:08

Duplicating piped data with tee

Time of First Successful Submission: 2025-02-12 11:54:56

Writing to multiple programs

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

Split-piping stderr and stdout

Time of First Successful Submission: 2025-02-12 12:38:28

Printing Variables

Time of First Successful Submission: 2025-02-13 11:54:06

Setting Variables

Time of First Successful Submission: 2025-02-13 12:00:04

Multi-word Variables

Time of First Successful Submission: 2025-02-13 12:08:22

Exporting Variables

Time of First Successful Submission: 2025-02-13 12:28:35

Printing Exported Variables

Time of First Successful Submission: 2025-02-13 12:35:56

Storing Command Output

Time of First Successful Submission: 2025-02-13 12:55:14

Reading Input

Time of First Successful Submission: 2025-02-13 13:04:56

Reading Files

Time of First Successful Submission: 2025-02-13 13:21:21

Listing Processes

Time of First Successful Submission: 2025-02-14 11:32:31

Killing Processes

Time of First Successful Submission: 2025-02-14 11:41:49

Interrupting Processes

Time of First Successful Submission: 2025-02-14 12:25:02

Suspending Processes

Time of First Successful Submission: 2025-02-14 12:33:46

Resuming Processes

Time of First Successful Submission: 2025-02-14 12:41:04

Backgrounding Processes

Time of First Successful Submission: 2025-02-14 12:53:49

Foregrounding Processes

Time of First Successful Submission: 2025-02-15 05:06:12

Starting Backgrounded Processes

Time of First Successful Submission: 2025-02-15 05:08:42

Process Exit Codes

Time of First Successful Submission: 2025-02-15 05:18:36

Changing File Ownership

Time of First Successful Submission: 2025-02-15 05:38:50

Groups and Files

Time of First Successful Submission: 2025-02-15 06:16:05

Fun With Groups Names

Time of First Successful Submission: 2025-02-15 06:20:35

Changing Permissions

Time of First Successful Submission: 2025-02-15 06:42:59

Executable Files

Time of First Successful Submission: 2025-02-15 06:50:54

Permission Tweaking Practice

Time of First Successful Submission: 2025-02-15 07:02:52

Permissions Setting Practice

Time of First Successful Submission: 2025-02-15 07:19:45

The SUID Bit

Time of First Successful Submission: 2025-02-15 07:47:24

Becoming root with su

Time of First Successful Submission: 2025-02-19 13:30:18

Other users with su

Time of First Successful Submission: 2025-02-19 13:41:28

Cracking passwords

Time of First Successful Submission: 2025-02-19 14:59:59

Using sudo

Time of First Successful Submission: 2025-02-19 15:20:07

Chaining with Semicolons

Time of First Successful Submission: 2025-02-25 16:47:11

Your First Shell Script

Time of First Successful Submission: 2025-02-25 17:09:59

Redirecting Script Output

Time of First Successful Submission: 2025-02-25 17:27:28

Executable Shell Scripts

Time of First Successful Submission: 2025-02-25 17:52:24

The PATH Variable

Time of First Successful Submission: 2025-03-22 13:31:52

Setting PATH

Time of First Successful Submission: 2025-03-22 17:01:02

Adding Commands

Time of First Successful Submission: 2025-03-22 19:05:05

Hijacking Commands

Time of First Successful Submission: 2025-03-26 13:10:34


Computing 101

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Your First Register

Time of First Successful Submission: 2025-03-30 13:06:34

Your First Syscall

Time of First Successful Submission: 2025-03-30 13:17:32

Exit Codes

Time of First Successful Submission: 2025-03-30 13:24:45

Building Executables

Time of First Successful Submission: 2025-03-30 18:58:42

Moving Between Registers

Time of First Successful Submission: 2025-03-30 19:13:57

Tracing Syscalls

Time of First Successful Submission: 2025-03-31 11:16:14

Starting GDB

Time of First Successful Submission: 2025-03-31 11:27:58

Starting Programs in GDB

Time of First Successful Submission: 2025-04-02 00:04:43

Loading From Memory

Time of First Successful Submission: 2025-04-13 06:36:19

More Loading Practice

Time of First Successful Submission: 2025-04-13 08:04:58

Dereferencing Pointers

Time of First Successful Submission: 2025-04-13 10:43:51

Dereferencing Yourself

Time of First Successful Submission: 2025-04-13 11:15:00

Dereferencing with Offsets

Time of First Successful Submission: 2025-04-13 12:01:39

Stored Addresses

Time of First Successful Submission: 2025-04-13 13:24:19

Double Dereference

Time of First Successful Submission: 2025-04-14 00:00:10

Triple Dereference

Time of First Successful Submission: 2025-04-14 00:04:33

Writing Output

Time of First Successful Submission: 2025-04-14 00:54:39

Chaining Syscalls

Time of First Successful Submission: 2025-04-14 01:04:47

Writing Strings

Time of First Successful Submission: 2025-04-14 03:50:43

Reading Data

Time of First Successful Submission: 2025-04-14 04:03:35