Nathan850

🐧

Intro to Cybersecurity

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Your First Overflow (easy)

Time of First Successful Submission: 2025-05-02 13:50:38

Your First Overflow (hard)

Time of First Successful Submission: 2025-05-02 14:14:19

Precision (easy)

Time of First Successful Submission: 2025-05-02 14:23:23

Precision (hard)

Time of First Successful Submission: 2025-05-02 12:01:48

Variable Control (easy)

Time of First Successful Submission: 2025-05-02 15:03:06

Variable Control (hard)

Time of First Successful Submission: 2025-05-06 14:14:28

Control Hijack (easy)

Time of First Successful Submission: 2025-05-06 14:52:12

Control Hijack (hard)

Time of First Successful Submission: 2025-05-06 15:04:32

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-05-08 17:06:15

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-05-08 17:13:46


Getting Started

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Using the VSCode Workspace

Time of First Successful Submission: 2025-04-10 13:31:04

Using the GUI Desktop

Time of First Successful Submission: 2025-04-10 13:36:28

Pasting into the Desktop

Time of First Successful Submission: 2025-04-10 13:41:46

Restarting Challenges

Time of First Successful Submission: 2025-04-10 13:46:34

Getting Help

Time of First Successful Submission: 2025-04-10 14:04:32

Challenge Programs

Time of First Successful Submission: 2025-04-11 13:32:36

The Flag File

Time of First Successful Submission: 2025-04-11 13:36:08

Using Practice Mode

Time of First Successful Submission: 2025-04-11 13:45:23

Persistent Home Directories - One

Time of First Successful Submission: 2025-04-11 13:48:28

Persistent Home Directories - Two

Time of First Successful Submission: 2025-04-11 13:49:21


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2025-04-11 13:58:02

Intro to Arguments

Time of First Successful Submission: 2025-04-11 13:59:01

The Root

Time of First Successful Submission: 2025-04-11 14:01:42

Program and absolute paths

Time of First Successful Submission: 2025-04-11 14:02:06

Position thy self

Time of First Successful Submission: 2025-04-11 14:05:57

Position elsewhere

Time of First Successful Submission: 2025-04-11 14:07:07

Position yet elsewhere

Time of First Successful Submission: 2025-04-11 14:07:56

implicit relative paths, from /

Time of First Successful Submission: 2025-04-11 14:09:58

explicit relative paths, from /

Time of First Successful Submission: 2025-04-11 14:11:10

implicit relative path

Time of First Successful Submission: 2025-04-11 14:12:29

home sweet home

Time of First Successful Submission: 2025-04-11 14:18:27

cat: not the pet, but the command!

Time of First Successful Submission: 2025-04-11 14:19:40

catting absolute paths

Time of First Successful Submission: 2025-04-11 14:20:44

more catting practice

Time of First Successful Submission: 2025-04-11 14:21:37

grepping for a needle in a haystack

Time of First Successful Submission: 2025-04-11 14:23:05

listing files

Time of First Successful Submission: 2025-04-11 14:26:06

touching files

Time of First Successful Submission: 2025-04-11 14:27:00

removing files

Time of First Successful Submission: 2025-04-11 14:27:51

hidden files

Time of First Successful Submission: 2025-04-11 14:29:26

An Epic Filesystem Quest

Time of First Successful Submission: 2025-04-11 14:35:06

making directories

Time of First Successful Submission: 2025-04-11 14:36:09

finding files

Time of First Successful Submission: 2025-04-11 14:42:01

linking files

Time of First Successful Submission: 2025-04-11 14:56:14

Learning From Documentation

Time of First Successful Submission: 2025-04-11 15:25:59

Learning Complex Usage

Time of First Successful Submission: 2025-04-11 15:28:35

Reading Manuals

Time of First Successful Submission: 2025-04-11 15:30:45

Searching Manuals

Time of First Successful Submission: 2025-04-11 15:33:24

Searching For Manuals

Time of First Successful Submission: 2025-04-11 15:40:04

Helpful Programs

Time of First Successful Submission: 2025-04-11 15:43:50

Help for Builtins

Time of First Successful Submission: 2025-04-11 15:45:38

Matching with *

Time of First Successful Submission: 2025-04-11 15:49:59

Matching with ?

Time of First Successful Submission: 2025-04-11 15:51:20

Matching with []

Time of First Successful Submission: 2025-04-11 15:56:09

Matching paths with []

Time of First Successful Submission: 2025-04-11 15:57:17

Mixing globs

Time of First Successful Submission: 2025-04-11 16:09:08

Exclusionary globbing

Time of First Successful Submission: 2025-04-11 16:10:33

Redirecting output

Time of First Successful Submission: 2025-04-11 16:49:49

Redirecting more output

Time of First Successful Submission: 2025-04-11 16:51:12

Appending output

Time of First Successful Submission: 2025-04-11 16:55:32

Redirecting errors

Time of First Successful Submission: 2025-04-11 16:59:32

Redirecting input

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

Grepping stored results

Time of First Successful Submission: 2025-04-11 17:06:12

Grepping live output

Time of First Successful Submission: 2025-04-11 17:08:04

Grepping errors

Time of First Successful Submission: 2025-04-11 17:10:58

Duplicating piped data with tee

Time of First Successful Submission: 2025-04-11 17:31:38

Writing to multiple programs

Time of First Successful Submission: 2025-04-11 17:42:11

Split-piping stderr and stdout

Time of First Successful Submission: 2025-04-11 17:43:22

Printing Variables

Time of First Successful Submission: 2025-04-15 07:47:31

Setting Variables

Time of First Successful Submission: 2025-04-15 07:49:49

Multi-word Variables

Time of First Successful Submission: 2025-04-15 07:51:16

Exporting Variables

Time of First Successful Submission: 2025-04-15 07:57:33

Printing Exported Variables

Time of First Successful Submission: 2025-04-15 07:58:12

Storing Command Output

Time of First Successful Submission: 2025-04-15 08:11:44

Reading Input

Time of First Successful Submission: 2025-04-15 08:20:20

Reading Files

Time of First Successful Submission: 2025-04-15 08:22:08

Listing Processes

Time of First Successful Submission: 2025-04-15 10:57:21

Killing Processes

Time of First Successful Submission: 2025-04-15 11:53:24

Interrupting Processes

Time of First Successful Submission: 2025-04-15 11:54:40

Suspending Processes

Time of First Successful Submission: 2025-04-15 11:57:26

Resuming Processes

Time of First Successful Submission: 2025-04-15 11:58:42

Backgrounding Processes

Time of First Successful Submission: 2025-04-15 12:02:22

Foregrounding Processes

Time of First Successful Submission: 2025-04-15 12:04:13

Starting Backgrounded Processes

Time of First Successful Submission: 2025-04-15 12:06:32

Process Exit Codes

Time of First Successful Submission: 2025-04-15 12:09:56

Changing File Ownership

Time of First Successful Submission: 2025-04-15 12:18:33

Groups and Files

Time of First Successful Submission: 2025-04-15 12:24:09

Fun With Groups Names

Time of First Successful Submission: 2025-04-15 13:06:13

Changing Permissions

Time of First Successful Submission: 2025-04-15 13:11:22

Executable Files

Time of First Successful Submission: 2025-04-15 13:13:59

Permission Tweaking Practice

Time of First Successful Submission: 2025-04-15 13:20:20

Permissions Setting Practice

Time of First Successful Submission: 2025-04-15 13:31:11

The SUID Bit

Time of First Successful Submission: 2025-04-15 13:34:55

Becoming root with su

Time of First Successful Submission: 2025-04-15 14:51:33

Other users with su

Time of First Successful Submission: 2025-04-15 14:53:26

Cracking passwords

Time of First Successful Submission: 2025-04-15 15:00:46

Using sudo

Time of First Successful Submission: 2025-04-15 15:05:41

Chaining with Semicolons

Time of First Successful Submission: 2025-04-15 15:09:23

Your First Shell Script

Time of First Successful Submission: 2025-04-15 15:18:27

Redirecting Script Output

Time of First Successful Submission: 2025-04-15 15:22:28

Executable Shell Scripts

Time of First Successful Submission: 2025-04-15 15:24:46

The PATH Variable

Time of First Successful Submission: 2025-04-15 15:28:50

Setting PATH

Time of First Successful Submission: 2025-04-15 15:30:56

Adding Commands

Time of First Successful Submission: 2025-04-15 15:37:06

Hijacking Commands

Time of First Successful Submission: 2025-04-15 15:45:42


Computing 101

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Your First Register

Time of First Successful Submission: 2025-04-18 06:31:59

Your First Syscall

Time of First Successful Submission: 2025-04-18 06:35:49

Exit Codes

Time of First Successful Submission: 2025-04-18 06:38:44

Building Executables

Time of First Successful Submission: 2025-04-18 06:45:10

Moving Between Registers

Time of First Successful Submission: 2025-04-20 06:18:56