0x1o1

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Saudi Arabia

Intro to Programming Languages

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Commands

Time of First Successful Submission: 2024-12-09 06:47:27

Command Arguments

Time of First Successful Submission: 2024-12-09 06:53:44

Command History

Time of First Successful Submission: 2025-06-21 15:08:54

The Root Path

Time of First Successful Submission: 2024-12-13 03:58:14

Absolute Paths

Time of First Successful Submission: 2024-12-13 04:00:39

Changing position

Time of First Successful Submission: 2024-12-13 04:10:28

Changing to an Absolute Path

Time of First Successful Submission: 2024-12-13 04:12:32

Relative Paths

Time of First Successful Submission: 2024-12-13 04:18:48

Cat

Time of First Successful Submission: 2024-12-16 17:43:04

Ls

Time of First Successful Submission: 2024-12-20 15:11:56

Ls All

Time of First Successful Submission: 2024-12-20 15:24:39

Find

Time of First Successful Submission: 2024-12-20 16:33:13

Piping Echo

Time of First Successful Submission: 2025-05-18 06:40:48

Piping Stdout

Time of First Successful Submission: 2025-05-18 07:26:57

Piping Stdin

Time of First Successful Submission: 2025-08-02 20:11:27


Start Here

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Using the Terminal

Time of First Successful Submission: 2025-08-18 12:18:50

Using the VSCode Workspace

Time of First Successful Submission: 2024-12-08 07:50:45

Using the GUI Desktop

Time of First Successful Submission: 2024-12-08 08:01:33

Pasting into the Desktop

Time of First Successful Submission: 2024-12-08 08:02:48

Restarting Challenges

Time of First Successful Submission: 2024-12-08 08:05:47

Challenge Programs

Time of First Successful Submission: 2024-12-08 08:13:42

The Flag File

Time of First Successful Submission: 2024-12-08 08:18:12

Using Privileged Mode

Time of First Successful Submission: 2024-12-08 08:26:09

Persistent Home Directories - One

Time of First Successful Submission: 2024-12-08 08:30:32

Persistent Home Directories - Two

Time of First Successful Submission: 2024-12-08 08:32:16


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2024-12-09 06:47:27

Intro to Arguments

Time of First Successful Submission: 2024-12-09 06:53:44

Command History

Time of First Successful Submission: 2025-06-21 15:08:54

The Root

Time of First Successful Submission: 2024-12-13 03:58:14

Program and absolute paths

Time of First Successful Submission: 2024-12-13 04:00:39

Position thy self

Time of First Successful Submission: 2024-12-13 04:10:28

Position elsewhere

Time of First Successful Submission: 2024-12-13 04:12:32

implicit relative paths, from /

Time of First Successful Submission: 2024-12-13 04:18:48

explicit relative paths, from /

Time of First Successful Submission: 2024-12-13 04:21:23

implicit relative path

Time of First Successful Submission: 2024-12-13 04:24:10

home sweet home

Time of First Successful Submission: 2024-12-13 04:34:12

cat: not the pet, but the command!

Time of First Successful Submission: 2024-12-16 17:43:04

catting absolute paths

Time of First Successful Submission: 2024-12-16 17:50:30

more catting practice

Time of First Successful Submission: 2024-12-16 17:54:21

grepping for a needle in a haystack

Time of First Successful Submission: 2024-12-20 15:03:39

comparing files

Time of First Successful Submission: 2025-08-02 16:21:27

listing files

Time of First Successful Submission: 2024-12-20 15:11:56

touching files

Time of First Successful Submission: 2024-12-20 15:16:17

removing files

Time of First Successful Submission: 2024-12-20 15:23:11

moving files

Time of First Successful Submission: 2025-06-21 15:15:55

copying files

Time of First Successful Submission: 2026-01-15 07:53:50

hidden files

Time of First Successful Submission: 2024-12-20 15:24:39

An Epic Filesystem Quest

Time of First Successful Submission: 2024-12-20 15:51:38

making directories

Time of First Successful Submission: 2024-12-20 15:53:42

finding files

Time of First Successful Submission: 2024-12-20 16:33:13

linking files

Time of First Successful Submission: 2024-12-20 16:43:04

Learning From Documentation

Time of First Successful Submission: 2024-12-21 18:47:12

Learning Complex Usage

Time of First Successful Submission: 2024-12-29 01:33:04

Reading Manuals

Time of First Successful Submission: 2025-01-06 03:30:58

Searching Manuals

Time of First Successful Submission: 2025-02-16 07:28:18

Searching For Manuals

Time of First Successful Submission: 2025-02-16 07:45:02

Helpful Programs

Time of First Successful Submission: 2025-02-16 07:50:07

Help for Builtins

Time of First Successful Submission: 2025-04-28 08:25:59

Matching with *

Time of First Successful Submission: 2025-04-30 11:48:54

Matching with ?

Time of First Successful Submission: 2025-05-05 07:15:14

Matching with []

Time of First Successful Submission: 2025-05-05 07:21:31

Matching paths with []

Time of First Successful Submission: 2025-05-05 07:22:53

Multiple globs

Time of First Successful Submission: 2025-08-02 17:55:31

Mixing globs

Time of First Successful Submission: 2025-05-05 07:41:44

Exclusionary globbing

Time of First Successful Submission: 2025-05-05 07:44:39

Tab completion

Time of First Successful Submission: 2025-08-02 19:38:43

Multiple options for tab completion

Time of First Successful Submission: 2025-08-02 19:34:17

Tab completion on commands

Time of First Successful Submission: 2025-08-02 16:24:19

Redirecting output

Time of First Successful Submission: 2025-05-18 06:40:48

Redirecting more output

Time of First Successful Submission: 2025-05-18 07:26:57

Appending output

Time of First Successful Submission: 2025-05-18 11:43:37

Redirecting errors

Time of First Successful Submission: 2025-08-02 20:04:39

Redirecting input

Time of First Successful Submission: 2025-08-02 20:11:27

Grepping stored results

Time of First Successful Submission: 2025-08-02 20:15:28

Grepping live output

Time of First Successful Submission: 2025-08-02 20:17:18

Grepping errors

Time of First Successful Submission: 2025-08-02 20:20:48

Filtering with grep -v

Time of First Successful Submission: 2025-08-02 20:23:03

Filtering with sed

Time of First Successful Submission: 2026-03-08 11:26:04

Duplicating piped data with tee

Time of First Successful Submission: 2025-08-02 20:33:12

Process substitution for input

Time of First Successful Submission: 2025-08-18 12:33:42

Writing to multiple programs

Time of First Successful Submission: 2025-08-18 12:41:18

Split-piping stderr and stdout

Time of First Successful Submission: 2026-05-05 13:06:05

Named pipes

Time of First Successful Submission: 2026-05-05 15:24:06

Printing Variables

Time of First Successful Submission: 2025-08-04 00:43:41

Setting Variables

Time of First Successful Submission: 2025-08-04 00:44:46

Multi-word Variables

Time of First Successful Submission: 2025-08-04 00:45:53

Exporting Variables

Time of First Successful Submission: 2025-08-04 00:48:42

Printing Exported Variables

Time of First Successful Submission: 2025-08-04 00:50:34

Storing Command Output

Time of First Successful Submission: 2025-08-04 00:56:02

Reading Input

Time of First Successful Submission: 2025-08-04 00:57:43

Reading Files

Time of First Successful Submission: 2025-08-04 00:59:52

Translating characters

Time of First Successful Submission: 2026-05-05 15:59:32

Deleting characters

Time of First Successful Submission: 2026-05-05 16:01:40

Deleting newlines

Time of First Successful Submission: 2026-05-05 16:12:07

Extracting the first lines with head

Time of First Successful Submission: 2026-05-05 16:54:58

Extracting specific sections of text

Time of First Successful Submission: 2026-05-05 17:02:15

Sorting data

Time of First Successful Submission: 2026-05-05 17:05:23

Listing Processes

Time of First Successful Submission: 2026-05-07 01:57:36

Killing Processes

Time of First Successful Submission: 2026-05-07 01:59:09

Interrupting Processes

Time of First Successful Submission: 2026-05-07 02:00:35

Killing Misbehaving Processes

Time of First Successful Submission: 2026-05-07 02:04:31

Suspending Processes

Time of First Successful Submission: 2026-05-07 02:05:27

Resuming Processes

Time of First Successful Submission: 2026-05-07 02:06:32

Backgrounding Processes

Time of First Successful Submission: 2026-05-07 02:11:26

Foregrounding Processes

Time of First Successful Submission: 2026-05-07 02:12:30

Starting Backgrounded Processes

Time of First Successful Submission: 2026-05-07 02:13:30

Process Exit Codes

Time of First Successful Submission: 2026-05-07 02:16:09

Becoming root with su

Time of First Successful Submission: 2026-05-07 16:23:42

Other users with su

Time of First Successful Submission: 2026-05-07 16:24:44

Cracking passwords

Time of First Successful Submission: 2026-05-07 16:42:40

Using sudo

Time of First Successful Submission: 2026-05-07 16:46:38

Changing File Ownership

Time of First Successful Submission: 2026-05-20 09:21:42

Groups and Files

Time of First Successful Submission: 2026-05-20 09:26:42

Fun With Groups Names

Time of First Successful Submission: 2026-05-20 09:44:56

Changing Permissions

Time of First Successful Submission: 2026-05-20 10:13:14

Executable Files

Time of First Successful Submission: 2026-05-20 10:19:45

Permission Tweaking Practice

Time of First Successful Submission: 2026-05-20 10:29:54

Permissions Setting Practice

Time of First Successful Submission: 2026-05-20 10:36:43

The SUID Bit

Time of First Successful Submission: 2026-05-20 11:06:11

Chaining with Semicolons

Time of First Successful Submission: 2025-07-22 16:53:54

Building on Success

Time of First Successful Submission: 2026-05-21 09:19:24

Handling Failure

Time of First Successful Submission: 2026-05-21 16:35:39

Your First Shell Script

Time of First Successful Submission: 2025-07-22 17:04:07

Redirecting Script Output

Time of First Successful Submission: 2026-05-21 17:03:36

Executable Shell Scripts

Time of First Successful Submission: 2026-05-21 17:05:53

Understanding Shebangs

Time of First Successful Submission: 2026-05-21 17:12:23

Scripting with Arguments

Time of First Successful Submission: 2026-05-21 17:16:45

Scripting with Conditionals

Time of First Successful Submission: 2026-05-21 17:21:23

Scripting with Default Cases

Time of First Successful Submission: 2026-05-22 18:42:04

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-05-22 18:48:59

Reading Shell Scripts

Time of First Successful Submission: 2026-05-22 18:52:05

Launching Screen

Time of First Successful Submission: 2026-05-26 03:54:41

Detaching and Attaching

Time of First Successful Submission: 2026-05-26 03:57:15

Finding Sessions

Time of First Successful Submission: 2026-05-26 03:59:06

Switching Windows

Time of First Successful Submission: 2026-05-26 04:01:55

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-05-26 04:04:03

Switching Windows (tmux)

Time of First Successful Submission: 2026-05-26 04:06:07

The PATH Variable

Time of First Successful Submission: 2026-06-02 11:25:30

Setting PATH

Time of First Successful Submission: 2026-06-02 17:43:58

Finding Commands

Time of First Successful Submission: 2026-06-02 17:45:43

Adding Commands

Time of First Successful Submission: 2026-06-02 19:41:55

Hijacking Commands

Time of First Successful Submission: 2026-06-02 20:34:07

Bashrc Backdoor

Time of First Successful Submission: 2026-06-06 11:44:37

Sniffing Input

Time of First Successful Submission: 2026-06-06 12:02:10

Overshared Directories

Time of First Successful Submission: 2026-06-06 12:41:09

Tricky Linking

Time of First Successful Submission: 2026-06-06 12:50:34

Sniffing Process Arguments

Time of First Successful Submission: 2026-06-06 13:01:03

Snooping on Configurations

Time of First Successful Submission: 2026-06-06 13:04:38

The Fork Bomb

Time of First Successful Submission: 2026-06-07 07:12:47

Disk-Space Doomsday

Time of First Successful Submission: 2026-06-07 07:22:49

rm -rf /

Time of First Successful Submission: 2026-06-07 07:33:00

Life after rm -rf /

Time of First Successful Submission: 2026-06-07 08:50:08

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-06-07 08:54:43


Computing 101

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Your First Register

Time of First Successful Submission: 2026-06-07 14:53:40

Your First Syscall

Time of First Successful Submission: 2026-06-07 15:20:31

Exit Codes

Time of First Successful Submission: 2026-06-07 15:35:13

Building Executables

Time of First Successful Submission: 2026-06-07 15:46:03

Moving Between Registers

Time of First Successful Submission: 2026-06-07 16:04:34


DSU Cyber Camps

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Using the Terminal

Time of First Successful Submission: 2025-08-18 12:18:50

Using the VSCode Workspace

Time of First Successful Submission: 2024-12-08 07:50:45

Using the GUI Desktop

Time of First Successful Submission: 2024-12-08 08:01:33

Pasting into the Desktop

Time of First Successful Submission: 2024-12-08 08:02:48

Restarting Challenges

Time of First Successful Submission: 2024-12-08 08:05:47

Getting Help

Time of First Successful Submission: 2024-12-08 08:10:59

Challenge Programs

Time of First Successful Submission: 2024-12-08 08:13:42

The Flag File

Time of First Successful Submission: 2024-12-08 08:18:12

Using Privileged Mode

Time of First Successful Submission: 2024-12-08 08:26:09

Persistent Home Directories - One

Time of First Successful Submission: 2024-12-08 08:30:32

Persistent Home Directories - Two

Time of First Successful Submission: 2024-12-08 08:32:16


GCA CTF

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Using the Terminal

Time of First Successful Submission: 2025-08-18 12:18:50

Using the VSCode Workspace

Time of First Successful Submission: 2024-12-08 07:50:45

Using the GUI Desktop

Time of First Successful Submission: 2024-12-08 08:01:33

Pasting into the Desktop

Time of First Successful Submission: 2024-12-08 08:02:48

Restarting Challenges

Time of First Successful Submission: 2024-12-08 08:05:47

Getting Help

Time of First Successful Submission: 2024-12-08 08:10:59

Challenge Programs

Time of First Successful Submission: 2024-12-08 08:13:42

The Flag File

Time of First Successful Submission: 2024-12-08 08:18:12

Using Privileged Mode

Time of First Successful Submission: 2024-12-08 08:26:09

Persistent Home Directories - One

Time of First Successful Submission: 2024-12-08 08:30:32

Persistent Home Directories - Two

Time of First Successful Submission: 2024-12-08 08:32:16


Privilege Escalation

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aa-exec

Time of First Successful Submission: 2026-03-09 08:28:00

agetty

Time of First Successful Submission: 2026-03-09 08:45:53

alpine

Time of First Successful Submission: 2026-03-09 08:50:46

ar

Time of First Successful Submission: 2026-03-09 08:50:10

xz

Time of First Successful Submission: 2026-03-09 08:43:20

yash

Time of First Successful Submission: 2026-03-09 08:41:34

zsh

Time of First Successful Submission: 2026-03-09 08:39:40

zsoelim

Time of First Successful Submission: 2026-03-09 08:40:46

7z

Time of First Successful Submission: 2026-03-09 08:54:10

aa-exec

Time of First Successful Submission: 2026-03-09 08:55:33


Pwntools Tutorials

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Level 0.0

Time of First Successful Submission: 2024-12-12 14:33:06