RaptorJesus

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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-06-08 23:46:37

Command Arguments

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Command History

Time of First Successful Submission: 2026-06-08 23:49:00

The Root Path

Time of First Successful Submission: 2026-06-08 23:52:33

Absolute Paths

Time of First Successful Submission: 2026-06-08 23:53:59

Changing position

Time of First Successful Submission: 2026-06-08 23:55:08

Changing to an Absolute Path

Time of First Successful Submission: 2026-06-08 23:56:21

Relative Paths

Time of First Successful Submission: 2026-06-08 23:58:12

Cat

Time of First Successful Submission: 2026-06-09 00:02:54

Ls

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Ls All

Time of First Successful Submission: 2026-06-09 00:10:48

Find

Time of First Successful Submission: 2026-06-09 00:19:00

Piping Echo

Time of First Successful Submission: 2026-06-09 08:23:55

Piping Stdout

Time of First Successful Submission: 2026-06-09 08:24:40

Piping Stdin

Time of First Successful Submission: 2026-06-09 08:28:07


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-06-08 23:04:20

Using the VSCode Workspace

Time of First Successful Submission: 2026-06-08 23:06:51

Using the GUI Desktop

Time of First Successful Submission: 2026-06-08 23:09:01

Pasting into the Desktop

Time of First Successful Submission: 2026-06-08 23:11:35

Restarting Challenges

Time of First Successful Submission: 2026-06-08 23:18:12

Challenge Programs

Time of First Successful Submission: 2026-06-08 23:25:28

The Flag File

Time of First Successful Submission: 2026-06-08 23:27:17

Using Privileged Mode

Time of First Successful Submission: 2026-06-08 23:29:45

Persistent Home Directories - One

Time of First Successful Submission: 2026-06-08 23:33:14

Persistent Home Directories - Two

Time of First Successful Submission: 2026-06-08 23:33:50


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-06-08 23:46:37

Intro to Arguments

Time of First Successful Submission: 2026-06-08 23:48:27

Command History

Time of First Successful Submission: 2026-06-08 23:49:00

The Root

Time of First Successful Submission: 2026-06-08 23:52:33

Program and absolute paths

Time of First Successful Submission: 2026-06-08 23:53:59

Position thy self

Time of First Successful Submission: 2026-06-08 23:55:08

Position elsewhere

Time of First Successful Submission: 2026-06-08 23:56:21

implicit relative paths, from /

Time of First Successful Submission: 2026-06-08 23:58:12

explicit relative paths, from /

Time of First Successful Submission: 2026-06-08 23:59:18

implicit relative path

Time of First Successful Submission: 2026-06-09 00:00:07

home sweet home

Time of First Successful Submission: 2026-06-09 00:01:42

cat: not the pet, but the command!

Time of First Successful Submission: 2026-06-09 00:02:54

catting absolute paths

Time of First Successful Submission: 2026-06-09 00:03:16

more catting practice

Time of First Successful Submission: 2026-06-09 00:03:49

grepping for a needle in a haystack

Time of First Successful Submission: 2026-06-09 00:04:44

comparing files

Time of First Successful Submission: 2026-06-09 00:06:30

listing files

Time of First Successful Submission: 2026-06-09 00:07:17

touching files

Time of First Successful Submission: 2026-06-09 00:07:55

removing files

Time of First Successful Submission: 2026-06-09 00:08:31

moving files

Time of First Successful Submission: 2026-06-09 00:09:20

copying files

Time of First Successful Submission: 2026-06-09 00:09:59

hidden files

Time of First Successful Submission: 2026-06-09 00:10:48

An Epic Filesystem Quest

Time of First Successful Submission: 2026-06-09 00:14:38

making directories

Time of First Successful Submission: 2026-06-09 00:15:53

finding files

Time of First Successful Submission: 2026-06-09 00:19:00

linking files

Time of First Successful Submission: 2026-06-09 07:57:54

Learning From Documentation

Time of First Successful Submission: 2026-06-09 07:59:02

Learning Complex Usage

Time of First Successful Submission: 2026-06-09 08:00:14

Reading Manuals

Time of First Successful Submission: 2026-06-09 08:02:13

Searching Manuals

Time of First Successful Submission: 2026-06-09 08:04:06

Searching For Manuals

Time of First Successful Submission: 2026-06-09 08:06:56

Helpful Programs

Time of First Successful Submission: 2026-06-09 08:07:42

Help for Builtins

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Matching with *

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Matching with ?

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Matching with []

Time of First Successful Submission: 2026-06-09 08:12:58

Matching paths with []

Time of First Successful Submission: 2026-06-09 08:14:17

Multiple globs

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Mixing globs

Time of First Successful Submission: 2026-06-09 08:18:36

Exclusionary globbing

Time of First Successful Submission: 2026-06-09 08:21:18

Tab completion

Time of First Successful Submission: 2026-06-09 08:21:59

Multiple options for tab completion

Time of First Successful Submission: 2026-06-09 08:22:55

Tab completion on commands

Time of First Successful Submission: 2026-06-09 08:23:14

Redirecting output

Time of First Successful Submission: 2026-06-09 08:23:55

Redirecting more output

Time of First Successful Submission: 2026-06-09 08:24:40

Appending output

Time of First Successful Submission: 2026-06-09 08:25:44

Redirecting errors

Time of First Successful Submission: 2026-06-09 08:27:09

Redirecting input

Time of First Successful Submission: 2026-06-09 08:28:07

Grepping stored results

Time of First Successful Submission: 2026-06-09 08:29:09

Grepping live output

Time of First Successful Submission: 2026-06-09 08:29:32

Grepping errors

Time of First Successful Submission: 2026-06-09 08:30:41

Filtering with grep -v

Time of First Successful Submission: 2026-06-09 08:31:18

Filtering with sed

Time of First Successful Submission: 2026-06-09 08:32:15

Duplicating piped data with tee

Time of First Successful Submission: 2026-06-09 08:37:35

Process substitution for input

Time of First Successful Submission: 2026-06-09 08:39:15

Writing to multiple programs

Time of First Successful Submission: 2026-06-09 08:42:54

Split-piping stderr and stdout

Time of First Successful Submission: 2026-06-09 09:02:34

Named pipes

Time of First Successful Submission: 2026-06-09 09:05:24

Printing Variables

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

Setting Variables

Time of First Successful Submission: 2026-06-09 09:07:04

Multi-word Variables

Time of First Successful Submission: 2026-06-09 09:07:33

Exporting Variables

Time of First Successful Submission: 2026-06-09 09:09:01

Printing Exported Variables

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

Storing Command Output

Time of First Successful Submission: 2026-06-09 09:17:49

Reading Input

Time of First Successful Submission: 2026-06-09 09:19:40

Reading Files

Time of First Successful Submission: 2026-06-09 09:25:46

Translating characters

Time of First Successful Submission: 2026-06-09 09:33:20

Deleting characters

Time of First Successful Submission: 2026-06-09 09:33:55

Deleting newlines

Time of First Successful Submission: 2026-06-09 09:34:57

Extracting the first lines with head

Time of First Successful Submission: 2026-06-09 10:11:59

Extracting specific sections of text

Time of First Successful Submission: 2026-06-09 10:12:53

Sorting data

Time of First Successful Submission: 2026-06-09 10:13:17

Listing Processes

Time of First Successful Submission: 2026-06-09 10:18:02

Killing Processes

Time of First Successful Submission: 2026-06-09 10:19:27

Interrupting Processes

Time of First Successful Submission: 2026-06-09 10:19:55

Killing Misbehaving Processes

Time of First Successful Submission: 2026-06-09 10:24:26

Suspending Processes

Time of First Successful Submission: 2026-06-09 10:24:56

Resuming Processes

Time of First Successful Submission: 2026-06-09 10:25:14

Backgrounding Processes

Time of First Successful Submission: 2026-06-09 10:28:28

Foregrounding Processes

Time of First Successful Submission: 2026-06-09 10:28:59

Starting Backgrounded Processes

Time of First Successful Submission: 2026-06-09 10:29:19

Process Exit Codes

Time of First Successful Submission: 2026-06-09 10:30:51

Becoming root with su

Time of First Successful Submission: 2026-06-09 10:36:14

Other users with su

Time of First Successful Submission: 2026-06-09 10:37:26

Cracking passwords

Time of First Successful Submission: 2026-06-09 10:41:31

Using sudo

Time of First Successful Submission: 2026-06-09 10:43:36

Changing File Ownership

Time of First Successful Submission: 2026-06-09 10:55:30

Groups and Files

Time of First Successful Submission: 2026-06-09 10:58:14

Fun With Groups Names

Time of First Successful Submission: 2026-06-09 10:58:54

Changing Permissions

Time of First Successful Submission: 2026-06-09 11:18:16

Executable Files

Time of First Successful Submission: 2026-06-09 11:28:29

Permission Tweaking Practice

Time of First Successful Submission: 2026-06-09 11:34:33

Permissions Setting Practice

Time of First Successful Submission: 2026-06-09 11:39:01

The SUID Bit

Time of First Successful Submission: 2026-06-09 11:40:16

Chaining with Semicolons

Time of First Successful Submission: 2026-06-09 11:41:08

Building on Success

Time of First Successful Submission: 2026-06-09 11:41:45

Handling Failure

Time of First Successful Submission: 2026-06-09 11:43:58

Your First Shell Script

Time of First Successful Submission: 2026-06-09 11:51:06

Redirecting Script Output

Time of First Successful Submission: 2026-06-09 11:57:07

Executable Shell Scripts

Time of First Successful Submission: 2026-06-09 11:57:45

Understanding Shebangs

Time of First Successful Submission: 2026-06-09 12:01:56

Scripting with Arguments

Time of First Successful Submission: 2026-06-09 12:02:55

Scripting with Conditionals

Time of First Successful Submission: 2026-06-09 12:04:11

Scripting with Default Cases

Time of First Successful Submission: 2026-06-09 12:04:55

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-06-09 12:08:32

Reading Shell Scripts

Time of First Successful Submission: 2026-06-09 12:09:56

Launching Screen

Time of First Successful Submission: 2026-06-09 12:11:29

Detaching and Attaching

Time of First Successful Submission: 2026-06-09 12:13:12

Finding Sessions

Time of First Successful Submission: 2026-06-09 12:15:37

Switching Windows

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

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-06-09 12:17:17

Switching Windows (tmux)

Time of First Successful Submission: 2026-06-09 12:20:05

The PATH Variable

Time of First Successful Submission: 2026-06-09 13:09:49

Setting PATH

Time of First Successful Submission: 2026-06-09 13:10:24

Finding Commands

Time of First Successful Submission: 2026-06-09 13:11:02

Adding Commands

Time of First Successful Submission: 2026-06-09 13:14:07

Hijacking Commands

Time of First Successful Submission: 2026-06-09 13:27:32

Bashrc Backdoor

Time of First Successful Submission: 2026-06-09 13:29:53

Sniffing Input

Time of First Successful Submission: 2026-06-09 13:33:00

Overshared Directories

Time of First Successful Submission: 2026-06-09 13:37:02

Tricky Linking

Time of First Successful Submission: 2026-06-09 13:47:12

Sniffing Process Arguments

Time of First Successful Submission: 2026-06-09 13:52:24

Snooping on Configurations

Time of First Successful Submission: 2026-06-09 13:53:48

The Fork Bomb

Time of First Successful Submission: 2026-06-09 15:48:33

Disk-Space Doomsday

Time of First Successful Submission: 2026-06-09 15:51:06

rm -rf /

Time of First Successful Submission: 2026-06-09 15:54:30

Life after rm -rf /

Time of First Successful Submission: 2026-06-09 15:58:21

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-06-09 16:01:13


Computing 101

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Your First Register

Time of First Successful Submission: 2026-06-09 17:23:24

Your First Syscall

Time of First Successful Submission: 2026-06-09 17:24:53

Exit Codes

Time of First Successful Submission: 2026-06-09 17:26:29

Building Executables

Time of First Successful Submission: 2026-06-09 20:43:04

Moving Between Registers

Time of First Successful Submission: 2026-06-09 20:45:29

Loading From Memory

Time of First Successful Submission: 2026-06-09 22:27:47

More Loading Practice

Time of First Successful Submission: 2026-06-09 22:28:32

Dereferencing Pointers

Time of First Successful Submission: 2026-06-09 22:43:10

Dereferencing Yourself

Time of First Successful Submission: 2026-06-09 22:45:11

Dereferencing with Offsets

Time of First Successful Submission: 2026-06-09 22:54:39

Stored Addresses

Time of First Successful Submission: 2026-06-09 22:56:57

Double Dereference

Time of First Successful Submission: 2026-06-09 23:01:02

The Stack

Time of First Successful Submission: 2026-06-09 23:03:48

Stack Offsets

Time of First Successful Submission: 2026-06-09 23:07:20

Program Arguments on the Stack

Time of First Successful Submission: 2026-06-09 23:10:12

Popping From the Stack

Time of First Successful Submission: 2026-06-09 23:16:30

Negative Numbers

Time of First Successful Submission: 2026-06-09 23:53:11

Negative Numbers (16-bit)

Time of First Successful Submission: 2026-06-09 23:55:59

Negative Numbers (32-bit)

Time of First Successful Submission: 2026-06-09 23:58:15

Encoding Negatives

Time of First Successful Submission: 2026-06-10 00:02:08

Binary and Hex Encoding

Time of First Successful Submission: 2026-06-10 00:03:24

More Hex

Time of First Successful Submission: 2026-06-10 00:07:01

Decoding Hex

Time of First Successful Submission: 2026-06-10 00:08:10

Mixed Conversions

Time of First Successful Submission: 2026-06-10 00:37:09

Disassembling Programs

Time of First Successful Submission: 2026-06-10 10:48:21

Tracing Syscalls

Time of First Successful Submission: 2026-06-10 10:50:24

Starting GDB

Time of First Successful Submission: 2026-06-10 11:03:32

Quitting GDB

Time of First Successful Submission: 2026-06-10 11:04:10

Starting Programs in GDB

Time of First Successful Submission: 2026-06-10 11:39:18

Disassembling in GDB

Time of First Successful Submission: 2026-06-10 11:45:21

Stepping Through Instructions

Time of First Successful Submission: 2026-06-10 11:47:30

Reading Register Values

Time of First Successful Submission: 2026-06-10 11:51:18

Popping Stack Values

Time of First Successful Submission: 2026-06-10 12:10:27

Examining Memory

Time of First Successful Submission: 2026-06-10 12:11:43

Examining Stack Pointers

Time of First Successful Submission: 2026-06-10 12:18:07

Cooperative Debugging

Time of First Successful Submission: 2026-06-10 12:22:53

Running with Arguments

Time of First Successful Submission: 2026-06-10 12:23:37


DSU Cyber Camps

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Using the Terminal

Time of First Successful Submission: 2026-06-08 23:04:20

Using the VSCode Workspace

Time of First Successful Submission: 2026-06-08 23:06:51

Using the GUI Desktop

Time of First Successful Submission: 2026-06-08 23:09:01

Pasting into the Desktop

Time of First Successful Submission: 2026-06-08 23:11:35

Connecting over SSH

Time of First Successful Submission: 2026-06-08 23:15:40

Restarting Challenges

Time of First Successful Submission: 2026-06-08 23:18:12

Getting Help

Time of First Successful Submission: 2026-06-08 23:21:23

Challenge Programs

Time of First Successful Submission: 2026-06-08 23:25:28

The Flag File

Time of First Successful Submission: 2026-06-08 23:27:17

Using Privileged Mode

Time of First Successful Submission: 2026-06-08 23:29:45

Persistent Home Directories - One

Time of First Successful Submission: 2026-06-08 23:33:14

Persistent Home Directories - Two

Time of First Successful Submission: 2026-06-08 23:33:50


GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-06-08 23:04:20

Using the VSCode Workspace

Time of First Successful Submission: 2026-06-08 23:06:51

Using the GUI Desktop

Time of First Successful Submission: 2026-06-08 23:09:01

Pasting into the Desktop

Time of First Successful Submission: 2026-06-08 23:11:35

Connecting over SSH

Time of First Successful Submission: 2026-06-08 23:15:40

Restarting Challenges

Time of First Successful Submission: 2026-06-08 23:18:12

Getting Help

Time of First Successful Submission: 2026-06-08 23:21:23

Challenge Programs

Time of First Successful Submission: 2026-06-08 23:25:28

The Flag File

Time of First Successful Submission: 2026-06-08 23:27:17

Using Privileged Mode

Time of First Successful Submission: 2026-06-08 23:29:45

Persistent Home Directories - One

Time of First Successful Submission: 2026-06-08 23:33:14

Persistent Home Directories - Two

Time of First Successful Submission: 2026-06-08 23:33:50