Mr.exploit_5233

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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-08-04 14:09:33

Command Arguments

Time of First Successful Submission: 2026-08-04 14:13:40

Command History

Time of First Successful Submission: 2026-08-04 14:15:15

The Root Path

Time of First Successful Submission: 2026-09-03 05:01:22

Absolute Paths

Time of First Successful Submission: 2026-09-03 05:05:42

Changing position

Time of First Successful Submission: 2026-09-03 05:16:53

Changing to an Absolute Path

Time of First Successful Submission: 2026-09-03 05:20:29

Relative Paths

Time of First Successful Submission: 2026-09-03 10:25:57

Cat

Time of First Successful Submission: 2026-09-04 04:29:33

Ls

Time of First Successful Submission: 2026-09-04 04:44:39

Ls All

Time of First Successful Submission: 2026-09-04 06:17:16

Find

Time of First Successful Submission: 2026-09-04 06:40:15

Piping Echo

Time of First Successful Submission: 2026-09-06 09:44:41

Piping Stdout

Time of First Successful Submission: 2026-09-06 09:49:05

Piping Stdin

Time of First Successful Submission: 2026-09-06 10:05:06


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-08-04 12:41:58

Using the VSCode Workspace

Time of First Successful Submission: 2026-08-04 12:56:51

Using the GUI Desktop

Time of First Successful Submission: 2026-08-04 13:00:02

Pasting into the Desktop

Time of First Successful Submission: 2026-08-04 13:03:18

Restarting Challenges

Time of First Successful Submission: 2026-08-04 13:50:24

Challenge Programs

Time of First Successful Submission: 2026-08-04 14:17:29

The Flag File

Time of First Successful Submission: 2026-08-04 14:20:35

Using Privileged Mode

Time of First Successful Submission: 2026-08-04 14:33:17

Persistent Home Directories - One

Time of First Successful Submission: 2026-09-04 04:24:06

Persistent Home Directories - Two

Time of First Successful Submission: 2026-09-04 04:25:11


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-08-04 14:09:33

Intro to Arguments

Time of First Successful Submission: 2026-08-04 14:13:40

Command History

Time of First Successful Submission: 2026-08-04 14:15:15

The Root

Time of First Successful Submission: 2026-09-03 05:01:22

Program and absolute paths

Time of First Successful Submission: 2026-09-03 05:05:42

Position thy self

Time of First Successful Submission: 2026-09-03 05:16:53

Position elsewhere

Time of First Successful Submission: 2026-09-03 05:20:29

implicit relative paths, from /

Time of First Successful Submission: 2026-09-03 10:25:57

explicit relative paths, from /

Time of First Successful Submission: 2026-09-03 10:29:24

implicit relative path

Time of First Successful Submission: 2026-09-03 10:45:47

home sweet home

Time of First Successful Submission: 2026-09-03 10:58:36

cat: not the pet, but the command!

Time of First Successful Submission: 2026-09-04 04:29:33

catting absolute paths

Time of First Successful Submission: 2026-09-04 04:30:54

more catting practice

Time of First Successful Submission: 2026-09-04 04:33:24

grepping for a needle in a haystack

Time of First Successful Submission: 2026-09-04 04:35:07

comparing files

Time of First Successful Submission: 2026-09-04 04:41:41

listing files

Time of First Successful Submission: 2026-09-04 04:44:39

touching files

Time of First Successful Submission: 2026-09-04 04:47:17

removing files

Time of First Successful Submission: 2026-09-04 04:48:29

moving files

Time of First Successful Submission: 2026-09-04 04:50:59

copying files

Time of First Successful Submission: 2026-09-04 04:54:38

hidden files

Time of First Successful Submission: 2026-09-04 06:17:16

An Epic Filesystem Quest

Time of First Successful Submission: 2026-09-04 06:27:54

making directories

Time of First Successful Submission: 2026-09-04 06:30:59

finding files

Time of First Successful Submission: 2026-09-04 06:40:15

linking files

Time of First Successful Submission: 2026-09-04 09:36:36

Learning From Documentation

Time of First Successful Submission: 2026-09-04 10:02:38

Learning Complex Usage

Time of First Successful Submission: 2026-09-04 10:19:43

Reading Manuals

Time of First Successful Submission: 2026-09-04 10:26:02

Searching Manuals

Time of First Successful Submission: 2026-09-04 10:30:01

Searching For Manuals

Time of First Successful Submission: 2026-09-04 10:58:52

Helpful Programs

Time of First Successful Submission: 2026-09-04 11:09:33

Help for Builtins

Time of First Successful Submission: 2026-09-04 11:16:26

Matching with *

Time of First Successful Submission: 2026-09-05 04:19:07

Matching with ?

Time of First Successful Submission: 2026-09-05 04:20:50

Matching with []

Time of First Successful Submission: 2026-09-05 04:27:09

Matching paths with []

Time of First Successful Submission: 2026-09-05 04:37:19

Multiple globs

Time of First Successful Submission: 2026-09-05 04:41:18

Mixing globs

Time of First Successful Submission: 2026-09-05 05:46:51

Exclusionary globbing

Time of First Successful Submission: 2026-09-05 05:50:57

Tab completion

Time of First Successful Submission: 2026-09-05 05:54:17

Multiple options for tab completion

Time of First Successful Submission: 2026-09-05 05:56:40

Tab completion on commands

Time of First Successful Submission: 2026-09-05 05:57:55

Redirecting output

Time of First Successful Submission: 2026-09-06 09:44:41

Redirecting more output

Time of First Successful Submission: 2026-09-06 09:49:05

Appending output

Time of First Successful Submission: 2026-09-06 09:52:48

Redirecting errors

Time of First Successful Submission: 2026-09-06 10:03:05

Redirecting input

Time of First Successful Submission: 2026-09-06 10:05:06

Grepping stored results

Time of First Successful Submission: 2026-09-06 10:14:41

Grepping live output

Time of First Successful Submission: 2026-09-06 10:16:35

Grepping errors

Time of First Successful Submission: 2026-09-06 10:19:07

Filtering with grep -v

Time of First Successful Submission: 2026-09-06 10:25:42

Filtering with sed

Time of First Successful Submission: 2026-09-06 10:57:33

Duplicating piped data with tee

Time of First Successful Submission: 2026-09-06 11:39:45

Process substitution for input

Time of First Successful Submission: 2026-09-06 12:29:09

Writing to multiple programs

Time of First Successful Submission: 2026-09-07 04:51:44

Split-piping stderr and stdout

Time of First Successful Submission: 2026-09-07 06:02:21

Named pipes

Time of First Successful Submission: 2026-09-07 06:48:13

Printing Variables

Time of First Successful Submission: 2026-09-07 10:21:28

Setting Variables

Time of First Successful Submission: 2026-09-07 10:24:32

Multi-word Variables

Time of First Successful Submission: 2026-09-07 10:27:18

Exporting Variables

Time of First Successful Submission: 2026-09-07 10:34:10

Printing Exported Variables

Time of First Successful Submission: 2026-09-07 10:36:44

Storing Command Output

Time of First Successful Submission: 2026-09-07 10:40:19

Reading Input

Time of First Successful Submission: 2026-09-07 10:46:02

Reading Files

Time of First Successful Submission: 2026-09-07 10:53:13

Translating characters

Time of First Successful Submission: 2026-09-08 04:15:03

Deleting characters

Time of First Successful Submission: 2026-09-08 08:48:26

Deleting newlines

Time of First Successful Submission: 2026-09-08 09:02:40

Extracting the first lines with head

Time of First Successful Submission: 2026-09-08 09:05:30

Extracting specific sections of text

Time of First Successful Submission: 2026-09-08 09:11:42

Sorting data

Time of First Successful Submission: 2026-09-08 09:14:37

Listing Processes

Time of First Successful Submission: 2026-09-08 09:47:05

Killing Processes

Time of First Successful Submission: 2026-09-09 03:12:52

Interrupting Processes

Time of First Successful Submission: 2026-09-09 03:38:07

Killing Misbehaving Processes

Time of First Successful Submission: 2026-09-09 04:00:33

Suspending Processes

Time of First Successful Submission: 2026-09-09 04:36:56

Resuming Processes

Time of First Successful Submission: 2026-09-09 04:38:31

Backgrounding Processes

Time of First Successful Submission: 2026-09-09 04:50:29

Foregrounding Processes

Time of First Successful Submission: 2026-09-09 04:58:48

Starting Backgrounded Processes

Time of First Successful Submission: 2026-09-09 04:59:49

Process Exit Codes

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

Becoming root with su

Time of First Successful Submission: 2026-09-09 09:29:21

Other users with su

Time of First Successful Submission: 2026-09-09 09:30:58

Cracking passwords

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

Using sudo

Time of First Successful Submission: 2026-09-09 10:11:21

Changing File Ownership

Time of First Successful Submission: 2026-09-10 10:14:58

Groups and Files

Time of First Successful Submission: 2026-09-10 10:24:47

Fun With Groups Names

Time of First Successful Submission: 2026-09-10 10:27:49

Changing Permissions

Time of First Successful Submission: 2026-09-10 10:41:18

Executable Files

Time of First Successful Submission: 2026-09-10 11:08:19

Permission Tweaking Practice

Time of First Successful Submission: 2026-09-10 11:28:07

Permissions Setting Practice

Time of First Successful Submission: 2026-09-10 12:02:54

The SUID Bit

Time of First Successful Submission: 2026-09-10 12:15:52

Chaining with Semicolons

Time of First Successful Submission: 2026-09-11 03:07:10

Building on Success

Time of First Successful Submission: 2026-09-11 03:11:47

Handling Failure

Time of First Successful Submission: 2026-09-11 03:13:48

Your First Shell Script

Time of First Successful Submission: 2026-09-11 03:17:25

Redirecting Script Output

Time of First Successful Submission: 2026-09-11 03:26:38

Executable Shell Scripts

Time of First Successful Submission: 2026-09-11 03:33:09

Understanding Shebangs

Time of First Successful Submission: 2026-09-11 03:43:44

Scripting with Arguments

Time of First Successful Submission: 2026-09-11 03:50:47

Scripting with Conditionals

Time of First Successful Submission: 2026-09-11 03:56:09

Scripting with Default Cases

Time of First Successful Submission: 2026-09-11 04:26:59

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-09-11 04:31:25

Reading Shell Scripts

Time of First Successful Submission: 2026-09-11 04:35:10

Launching Screen

Time of First Successful Submission: 2026-09-11 04:54:04

Detaching and Attaching

Time of First Successful Submission: 2026-09-11 04:56:42

Finding Sessions

Time of First Successful Submission: 2026-09-11 05:01:59

Switching Windows

Time of First Successful Submission: 2026-09-11 05:04:27

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-09-11 05:06:25

Switching Windows (tmux)

Time of First Successful Submission: 2026-09-11 05:08:08

The PATH Variable

Time of First Successful Submission: 2026-09-11 10:24:16

Setting PATH

Time of First Successful Submission: 2026-09-11 10:30:09

Finding Commands

Time of First Successful Submission: 2026-09-11 10:34:32

Adding Commands

Time of First Successful Submission: 2026-09-11 10:55:43

Hijacking Commands

Time of First Successful Submission: 2026-09-11 11:02:18

Bashrc Backdoor

Time of First Successful Submission: 2026-09-13 04:50:25

Sniffing Input

Time of First Successful Submission: 2026-09-15 06:36:19

Overshared Directories

Time of First Successful Submission: 2026-09-16 04:12:06

Tricky Linking

Time of First Successful Submission: 2026-09-16 05:11:21

Sniffing Process Arguments

Time of First Successful Submission: 2026-09-16 05:22:15

Snooping on Configurations

Time of First Successful Submission: 2026-09-16 05:30:03

The Fork Bomb

Time of First Successful Submission: 2026-09-16 06:26:54

Disk-Space Doomsday

Time of First Successful Submission: 2026-09-16 08:51:11

rm -rf /

Time of First Successful Submission: 2026-09-16 09:01:05

Life after rm -rf /

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

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-09-16 09:10:11


Computing 101

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Your First Register

Time of First Successful Submission: 2026-09-17 04:41:42

Your First Syscall

Time of First Successful Submission: 2026-09-17 04:47:51

Exit Codes

Time of First Successful Submission: 2026-09-17 04:50:42

Building Executables

Time of First Successful Submission: 2026-09-17 05:03:52

Moving Between Registers

Time of First Successful Submission: 2026-09-17 05:18:24

Loading From Memory

Time of First Successful Submission: 2026-09-17 11:36:17

More Loading Practice

Time of First Successful Submission: 2026-09-17 11:50:30

Dereferencing Pointers

Time of First Successful Submission: 2026-09-17 11:57:29

Dereferencing Yourself

Time of First Successful Submission: 2026-09-17 12:02:10

Dereferencing with Offsets

Time of First Successful Submission: 2026-09-17 12:05:26

Stored Addresses

Time of First Successful Submission: 2026-09-17 12:13:23

Double Dereference

Time of First Successful Submission: 2026-09-17 12:18:56

The Stack

Time of First Successful Submission: 2026-09-18 04:21:35

Stack Offsets

Time of First Successful Submission: 2026-09-18 04:24:24

Program Arguments on the Stack

Time of First Successful Submission: 2026-09-18 04:33:50

Popping From the Stack

Time of First Successful Submission: 2026-09-18 04:40:07


DSU Cyber Camps

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Using the Terminal

Time of First Successful Submission: 2026-08-04 12:41:58

Using the VSCode Workspace

Time of First Successful Submission: 2026-08-04 12:56:51

Using the GUI Desktop

Time of First Successful Submission: 2026-08-04 13:00:02

Pasting into the Desktop

Time of First Successful Submission: 2026-08-04 13:03:18

Connecting over SSH

Time of First Successful Submission: 2026-08-04 13:45:27

Restarting Challenges

Time of First Successful Submission: 2026-08-04 13:50:24

Getting Help

Time of First Successful Submission: 2026-08-04 13:55:50

Challenge Programs

Time of First Successful Submission: 2026-08-04 14:17:29

The Flag File

Time of First Successful Submission: 2026-08-04 14:20:35

Using Privileged Mode

Time of First Successful Submission: 2026-08-04 14:33:17

Persistent Home Directories - One

Time of First Successful Submission: 2026-09-04 04:24:06

Persistent Home Directories - Two

Time of First Successful Submission: 2026-09-04 04:25:11


GCA CTF

12 / 104 4994 / 65887


Using the Terminal

Time of First Successful Submission: 2026-08-04 12:41:58

Using the VSCode Workspace

Time of First Successful Submission: 2026-08-04 12:56:51

Using the GUI Desktop

Time of First Successful Submission: 2026-08-04 13:00:02

Pasting into the Desktop

Time of First Successful Submission: 2026-08-04 13:03:18

Connecting over SSH

Time of First Successful Submission: 2026-08-04 13:45:27

Restarting Challenges

Time of First Successful Submission: 2026-08-04 13:50:24

Getting Help

Time of First Successful Submission: 2026-08-04 13:55:50

Challenge Programs

Time of First Successful Submission: 2026-08-04 14:17:29

The Flag File

Time of First Successful Submission: 2026-08-04 14:20:35

Using Privileged Mode

Time of First Successful Submission: 2026-08-04 14:33:17

Persistent Home Directories - One

Time of First Successful Submission: 2026-09-04 04:24:06

Persistent Home Directories - Two

Time of First Successful Submission: 2026-09-04 04:25:11