CodePy

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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2025-01-10 16:24:32

Command Arguments

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The Root Path

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Absolute Paths

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Changing position

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Changing to an Absolute Path

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Relative Paths

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Cat

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Ls

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Ls All

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Find

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Piping Echo

Time of First Successful Submission: 2025-01-10 20:07:52

Piping Stdout

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Piping Stdin

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Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2025-02-20 09:49:42

Path Traversal 2

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CMDi 1

Time of First Successful Submission: 2025-04-03 12:37:54

CMDi 2

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CMDi 3

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CMDi 4

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CMDi 5

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CMDi 6

Time of First Successful Submission: 2025-04-03 14:09:25

Authentication Bypass 1

Time of First Successful Submission: 2025-05-07 16:10:33

Authentication Bypass 2

Time of First Successful Submission: 2025-05-07 16:14:50

XOR

Time of First Successful Submission: 2025-03-13 16:42:04

XORing Hex

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XORing ASCII

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Start Here

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Using the VSCode Workspace

Time of First Successful Submission: 2025-01-11 14:59:31

Using the GUI Desktop

Time of First Successful Submission: 2025-01-11 15:01:58

Pasting into the Desktop

Time of First Successful Submission: 2025-01-11 15:03:31

Restarting Challenges

Time of First Successful Submission: 2025-01-11 15:07:04

Challenge Programs

Time of First Successful Submission: 2025-01-11 15:12:48

The Flag File

Time of First Successful Submission: 2025-01-11 15:14:46

Using Privileged Mode

Time of First Successful Submission: 2025-01-11 15:23:05

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-11 15:26:15

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-11 15:27:39

Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2025-01-10 16:24:32

Intro to Arguments

Time of First Successful Submission: 2025-01-10 16:28:51

The Root

Time of First Successful Submission: 2025-01-10 16:33:03

Program and absolute paths

Time of First Successful Submission: 2025-01-10 16:36:58

Position thy self

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Position elsewhere

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implicit relative paths, from /

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explicit relative paths, from /

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implicit relative path

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home sweet home

Time of First Successful Submission: 2025-01-10 17:00:09

cat: not the pet, but the command!

Time of First Successful Submission: 2025-01-10 17:06:57

catting absolute paths

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more catting practice

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grepping for a needle in a haystack

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listing files

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touching files

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removing files

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hidden files

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An Epic Filesystem Quest

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making directories

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finding files

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linking files

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Learning From Documentation

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Learning Complex Usage

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Reading Manuals

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Searching Manuals

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Searching For Manuals

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Helpful Programs

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Help for Builtins

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Matching with *

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Matching with ?

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Matching with []

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Matching paths with []

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Mixing globs

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Exclusionary globbing

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Redirecting output

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Redirecting more output

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Appending output

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Redirecting errors

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Redirecting input

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Grepping stored results

Time of First Successful Submission: 2025-01-10 20:30:17

Grepping live output

Time of First Successful Submission: 2025-01-10 20:32:08

Grepping errors

Time of First Successful Submission: 2025-01-10 20:36:14

Duplicating piped data with tee

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Writing to multiple programs

Time of First Successful Submission: 2025-01-10 21:44:42

Split-piping stderr and stdout

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Printing Variables

Time of First Successful Submission: 2025-01-11 08:39:39

Setting Variables

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Multi-word Variables

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Exporting Variables

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Printing Exported Variables

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Storing Command Output

Time of First Successful Submission: 2025-01-11 09:09:10

Reading Input

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Reading Files

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Listing Processes

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Killing Processes

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Interrupting Processes

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Suspending Processes

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Resuming Processes

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Backgrounding Processes

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Foregrounding Processes

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Starting Backgrounded Processes

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Process Exit Codes

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Becoming root with su

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Other users with su

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Cracking passwords

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Using sudo

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Changing File Ownership

Time of First Successful Submission: 2025-01-11 12:04:26

Groups and Files

Time of First Successful Submission: 2025-01-11 12:09:59

Fun With Groups Names

Time of First Successful Submission: 2025-01-11 12:12:17

Changing Permissions

Time of First Successful Submission: 2025-01-11 12:15:58

Executable Files

Time of First Successful Submission: 2025-01-11 12:20:49

Permission Tweaking Practice

Time of First Successful Submission: 2025-01-11 12:28:24

Permissions Setting Practice

Time of First Successful Submission: 2025-01-11 12:42:24

The SUID Bit

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Chaining with Semicolons

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Your First Shell Script

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Redirecting Script Output

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Executable Shell Scripts

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The PATH Variable

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Setting PATH

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Adding Commands

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Hijacking Commands

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CybHer Dojo

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Using the VSCode Workspace

Time of First Successful Submission: 2025-01-11 14:59:31

Using the GUI Desktop

Time of First Successful Submission: 2025-01-11 15:01:58

Pasting into the Desktop

Time of First Successful Submission: 2025-01-11 15:03:31

Restarting Challenges

Time of First Successful Submission: 2025-01-11 15:07:04

Getting Help

Time of First Successful Submission: 2025-01-11 15:10:41

Challenge Programs

Time of First Successful Submission: 2025-01-11 15:12:48

The Flag File

Time of First Successful Submission: 2025-01-11 15:14:46

Using Privileged Mode

Time of First Successful Submission: 2025-01-11 15:23:05

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-11 15:26:15

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-11 15:27:39

GCA CTF

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Using the VSCode Workspace

Time of First Successful Submission: 2025-01-11 14:59:31

Using the GUI Desktop

Time of First Successful Submission: 2025-01-11 15:01:58

Pasting into the Desktop

Time of First Successful Submission: 2025-01-11 15:03:31

Restarting Challenges

Time of First Successful Submission: 2025-01-11 15:07:04

Getting Help

Time of First Successful Submission: 2025-01-11 15:10:41

Challenge Programs

Time of First Successful Submission: 2025-01-11 15:12:48

The Flag File

Time of First Successful Submission: 2025-01-11 15:14:46

Using Privileged Mode

Time of First Successful Submission: 2025-01-11 15:23:05

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-11 15:26:15

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-11 15:27:39