ropro12lol

Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-01-15 07:13:34

Command Arguments

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Command History

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The Root Path

Time of First Successful Submission: 2026-01-22 11:40:22

Absolute Paths

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Changing position

Time of First Successful Submission: 2026-01-22 11:42:18

Changing to an Absolute Path

Time of First Successful Submission: 2026-01-22 11:43:52

Relative Paths

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Cat

Time of First Successful Submission: 2026-01-23 07:02:29

Ls

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Ls All

Time of First Successful Submission: 2026-01-23 07:16:31

Find

Time of First Successful Submission: 2026-01-24 10:54:29

Piping Echo

Time of First Successful Submission: 2026-01-27 11:09:35

Piping Stdout

Time of First Successful Submission: 2026-01-27 11:11:06

Piping Stdin

Time of First Successful Submission: 2026-01-27 11:25:03


Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2026-01-11 13:01:49

Path Traversal 2

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Start Here

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Using the Terminal

Time of First Successful Submission: 2026-01-11 11:39:05

Using the VSCode Workspace

Time of First Successful Submission: 2026-01-11 11:39:54

Using the GUI Desktop

Time of First Successful Submission: 2026-01-11 11:40:52

Pasting into the Desktop

Time of First Successful Submission: 2026-01-11 11:41:39

Restarting Challenges

Time of First Successful Submission: 2026-01-11 11:44:11

Challenge Programs

Time of First Successful Submission: 2026-01-11 11:38:32

The Flag File

Time of First Successful Submission: 2026-01-11 11:45:22

Using Privileged Mode

Time of First Successful Submission: 2026-01-11 12:02:20

Persistent Home Directories - One

Time of First Successful Submission: 2026-01-11 12:17:37

Persistent Home Directories - Two

Time of First Successful Submission: 2026-01-11 12:18:07


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-01-15 07:13:34

Intro to Arguments

Time of First Successful Submission: 2026-01-22 11:38:19

Command History

Time of First Successful Submission: 2026-01-22 11:38:53

The Root

Time of First Successful Submission: 2026-01-22 11:40:22

Program and absolute paths

Time of First Successful Submission: 2026-01-22 11:41:05

Position thy self

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Position elsewhere

Time of First Successful Submission: 2026-01-22 11:43:52

implicit relative paths, from /

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explicit relative paths, from /

Time of First Successful Submission: 2026-01-23 06:52:13

implicit relative path

Time of First Successful Submission: 2026-01-23 06:53:15

home sweet home

Time of First Successful Submission: 2026-01-23 07:00:44

cat: not the pet, but the command!

Time of First Successful Submission: 2026-01-23 07:02:29

catting absolute paths

Time of First Successful Submission: 2026-01-23 07:03:05

more catting practice

Time of First Successful Submission: 2026-01-23 07:03:38

grepping for a needle in a haystack

Time of First Successful Submission: 2026-01-23 07:04:36

comparing files

Time of First Successful Submission: 2026-01-23 07:05:53

listing files

Time of First Successful Submission: 2026-01-23 07:06:29

touching files

Time of First Successful Submission: 2026-01-23 07:08:41

removing files

Time of First Successful Submission: 2026-01-23 07:10:15

moving files

Time of First Successful Submission: 2026-01-23 07:14:06

copying files

Time of First Successful Submission: 2026-01-23 07:15:18

hidden files

Time of First Successful Submission: 2026-01-23 07:16:31

An Epic Filesystem Quest

Time of First Successful Submission: 2026-01-23 07:24:31

making directories

Time of First Successful Submission: 2026-01-23 07:40:35

finding files

Time of First Successful Submission: 2026-01-24 10:54:29

linking files

Time of First Successful Submission: 2026-01-24 11:05:39

Learning From Documentation

Time of First Successful Submission: 2026-01-24 11:09:58

Learning Complex Usage

Time of First Successful Submission: 2026-01-26 14:10:11

Reading Manuals

Time of First Successful Submission: 2026-01-26 14:13:13

Searching Manuals

Time of First Successful Submission: 2026-01-26 14:14:16

Searching For Manuals

Time of First Successful Submission: 2026-01-26 14:18:51

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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Multiple globs

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Mixing globs

Time of First Successful Submission: 2026-01-27 10:54:39

Exclusionary globbing

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Tab completion

Time of First Successful Submission: 2026-01-27 11:06:45

Multiple options for tab completion

Time of First Successful Submission: 2026-01-27 11:08:21

Tab completion on commands

Time of First Successful Submission: 2026-01-27 11:08:49

Redirecting output

Time of First Successful Submission: 2026-01-27 11:09:35

Redirecting more output

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Appending output

Time of First Successful Submission: 2026-01-27 11:18:47

Redirecting errors

Time of First Successful Submission: 2026-01-27 11:22:04

Redirecting input

Time of First Successful Submission: 2026-01-27 11:25:03

Grepping stored results

Time of First Successful Submission: 2026-01-27 11:31:24

Grepping live output

Time of First Successful Submission: 2026-01-27 11:36:14

Grepping errors

Time of First Successful Submission: 2026-01-27 11:38:14

Filtering with grep -v

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Filtering with sed

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Duplicating piped data with tee

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Process substitution for input

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Writing to multiple programs

Time of First Successful Submission: 2026-01-27 12:04:13

Split-piping stderr and stdout

Time of First Successful Submission: 2026-01-27 12:08:51

Named pipes

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Printing Variables

Time of First Successful Submission: 2026-01-27 12:15:03

Setting Variables

Time of First Successful Submission: 2026-01-27 12:15:43

Multi-word Variables

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Exporting Variables

Time of First Successful Submission: 2026-01-27 12:20:05

Printing Exported Variables

Time of First Successful Submission: 2026-01-27 12:20:36

Storing Command Output

Time of First Successful Submission: 2026-01-27 12:22:37

Reading Input

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Reading Files

Time of First Successful Submission: 2026-01-27 12:26:20

Translating characters

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Deleting characters

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Deleting newlines

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Extracting the first lines with head

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Extracting specific sections of text

Time of First Successful Submission: 2026-01-27 12:35:15

Sorting data

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Listing Processes

Time of First Successful Submission: 2026-01-28 11:26:01

Killing Processes

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Interrupting Processes

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Killing Misbehaving 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

Time of First Successful Submission: 2026-01-28 12:10:03

Using sudo

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Changing File Ownership

Time of First Successful Submission: 2026-02-18 08:27:45

Groups and Files

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Fun With Groups Names

Time of First Successful Submission: 2026-02-18 08:30:30

Changing Permissions

Time of First Successful Submission: 2026-02-18 08:35:23

Executable Files

Time of First Successful Submission: 2026-02-18 08:39:23

Permission Tweaking Practice

Time of First Successful Submission: 2026-02-18 08:48:46

Permissions Setting Practice

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The SUID Bit

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Chaining with Semicolons

Time of First Successful Submission: 2026-02-23 07:03:36

Building on Success

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Handling Failure

Time of First Successful Submission: 2026-02-23 07:04:57

Your First Shell Script

Time of First Successful Submission: 2026-01-11 14:51:30

Redirecting Script Output

Time of First Successful Submission: 2026-02-23 08:50:12

Executable Shell Scripts

Time of First Successful Submission: 2026-02-23 08:58:18

Understanding Shebangs

Time of First Successful Submission: 2026-02-25 07:38:49

Scripting with Arguments

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Scripting with Conditionals

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Scripting with Default Cases

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Scripting with Multiple Conditions

Time of First Successful Submission: 2026-02-25 07:56:17

Reading Shell Scripts

Time of First Successful Submission: 2026-02-25 07:57:27

Launching Screen

Time of First Successful Submission: 2026-02-25 07:59:37

Detaching and Attaching

Time of First Successful Submission: 2026-02-25 08:00:44

Finding Sessions

Time of First Successful Submission: 2026-02-25 08:02:44

Switching Windows

Time of First Successful Submission: 2026-02-25 08:03:25

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-02-25 08:04:41

Switching Windows (tmux)

Time of First Successful Submission: 2026-02-25 08:05:08

The PATH Variable

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Setting PATH

Time of First Successful Submission: 2026-03-04 07:29:43

Finding Commands

Time of First Successful Submission: 2026-03-04 07:31:29

Adding Commands

Time of First Successful Submission: 2026-03-04 07:35:03

Hijacking Commands

Time of First Successful Submission: 2026-03-04 07:38:25

Bashrc Backdoor

Time of First Successful Submission: 2026-03-04 07:48:54

Sniffing Input

Time of First Successful Submission: 2026-03-04 07:52:17

Overshared Directories

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GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-01-11 11:39:05

Using the VSCode Workspace

Time of First Successful Submission: 2026-01-11 11:39:54

Using the GUI Desktop

Time of First Successful Submission: 2026-01-11 11:40:52

Pasting into the Desktop

Time of First Successful Submission: 2026-01-11 11:41:39

Connecting over SSH

Time of First Successful Submission: 2026-01-11 11:43:36

Restarting Challenges

Time of First Successful Submission: 2026-01-11 11:44:11

Challenge Programs

Time of First Successful Submission: 2026-01-11 11:38:32

The Flag File

Time of First Successful Submission: 2026-01-11 11:45:22

Using Privileged Mode

Time of First Successful Submission: 2026-01-11 12:02:20

Persistent Home Directories - One

Time of First Successful Submission: 2026-01-11 12:17:37

Persistent Home Directories - Two

Time of First Successful Submission: 2026-01-11 12:18:07