pandakun

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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-08-02 01:54:21

Command Arguments

Time of First Successful Submission: 2026-08-02 01:55:26

Command History

Time of First Successful Submission: 2026-08-02 01:56:08

The Root Path

Time of First Successful Submission: 2026-08-02 01:57:00

Absolute Paths

Time of First Successful Submission: 2026-08-02 01:57:37

Changing position

Time of First Successful Submission: 2026-08-02 01:58:54

Changing to an Absolute Path

Time of First Successful Submission: 2026-08-02 02:00:58

Relative Paths

Time of First Successful Submission: 2026-08-02 02:02:28

Cat

Time of First Successful Submission: 2026-08-02 02:32:20

Ls

Time of First Successful Submission: 2026-08-02 02:47:14

Ls All

Time of First Successful Submission: 2026-08-02 08:19:45

Find

Time of First Successful Submission: 2026-08-02 08:34:38

Piping Echo

Time of First Successful Submission: 2026-08-03 08:50:46

Piping Stdout

Time of First Successful Submission: 2026-08-03 08:52:27

Piping Stdin

Time of First Successful Submission: 2026-08-03 09:02:18


Start Here

12 / 12 3577 / 54289


Using the Terminal

Time of First Successful Submission: 2026-07-21 08:32:04

Using the VSCode Workspace

Time of First Successful Submission: 2026-07-21 08:38:10

Using the GUI Desktop

Time of First Successful Submission: 2026-07-21 10:38:41

Pasting into the Desktop

Time of First Successful Submission: 2026-07-21 10:40:44

Restarting Challenges

Time of First Successful Submission: 2026-07-21 10:49:02

Challenge Programs

Time of First Successful Submission: 2026-07-21 10:53:07

The Flag File

Time of First Successful Submission: 2026-07-21 10:56:20

Using Privileged Mode

Time of First Successful Submission: 2026-07-21 11:01:44

Persistent Home Directories - One

Time of First Successful Submission: 2026-07-21 11:07:30

Persistent Home Directories - Two

Time of First Successful Submission: 2026-07-21 11:08:45


Linux Luminarium

128 / 128 4213 / 39905


Intro to Commands

Time of First Successful Submission: 2026-08-02 01:54:21

Intro to Arguments

Time of First Successful Submission: 2026-08-02 01:55:26

Command History

Time of First Successful Submission: 2026-08-02 01:56:08

The Root

Time of First Successful Submission: 2026-08-02 01:57:00

Program and absolute paths

Time of First Successful Submission: 2026-08-02 01:57:37

Position thy self

Time of First Successful Submission: 2026-08-02 01:58:54

Position elsewhere

Time of First Successful Submission: 2026-08-02 02:00:58

implicit relative paths, from /

Time of First Successful Submission: 2026-08-02 02:02:28

explicit relative paths, from /

Time of First Successful Submission: 2026-08-02 02:11:17

implicit relative path

Time of First Successful Submission: 2026-08-02 02:12:55

home sweet home

Time of First Successful Submission: 2026-08-02 02:17:16

cat: not the pet, but the command!

Time of First Successful Submission: 2026-08-02 02:32:20

catting absolute paths

Time of First Successful Submission: 2026-08-02 02:35:57

more catting practice

Time of First Successful Submission: 2026-08-02 02:37:16

grepping for a needle in a haystack

Time of First Successful Submission: 2026-08-02 02:44:04

comparing files

Time of First Successful Submission: 2026-08-02 02:46:21

listing files

Time of First Successful Submission: 2026-08-02 02:47:14

touching files

Time of First Successful Submission: 2026-08-02 08:12:49

removing files

Time of First Successful Submission: 2026-08-02 08:14:11

moving files

Time of First Successful Submission: 2026-08-02 08:17:45

copying files

Time of First Successful Submission: 2026-08-02 08:18:52

hidden files

Time of First Successful Submission: 2026-08-02 08:19:45

An Epic Filesystem Quest

Time of First Successful Submission: 2026-08-02 08:27:33

making directories

Time of First Successful Submission: 2026-08-02 08:32:33

finding files

Time of First Successful Submission: 2026-08-02 08:34:38

linking files

Time of First Successful Submission: 2026-08-02 08:38:39

Learning From Documentation

Time of First Successful Submission: 2026-08-03 02:06:04

Learning Complex Usage

Time of First Successful Submission: 2026-08-03 02:15:20

Reading Manuals

Time of First Successful Submission: 2026-08-03 02:19:51

Searching Manuals

Time of First Successful Submission: 2026-08-03 02:22:27

Searching For Manuals

Time of First Successful Submission: 2026-08-03 02:31:25

Helpful Programs

Time of First Successful Submission: 2026-08-03 02:33:01

Help for Builtins

Time of First Successful Submission: 2026-08-03 02:34:22

Matching with *

Time of First Successful Submission: 2026-08-03 08:24:07

Matching with ?

Time of First Successful Submission: 2026-08-03 08:27:57

Matching with []

Time of First Successful Submission: 2026-08-03 08:30:20

Matching paths with []

Time of First Successful Submission: 2026-08-03 08:31:17

Multiple globs

Time of First Successful Submission: 2026-08-03 08:32:39

Mixing globs

Time of First Successful Submission: 2026-08-03 08:37:54

Exclusionary globbing

Time of First Successful Submission: 2026-08-03 08:39:04

Tab completion

Time of First Successful Submission: 2026-08-03 08:41:47

Multiple options for tab completion

Time of First Successful Submission: 2026-08-03 08:46:35

Tab completion on commands

Time of First Successful Submission: 2026-08-03 08:47:22

Redirecting output

Time of First Successful Submission: 2026-08-03 08:50:46

Redirecting more output

Time of First Successful Submission: 2026-08-03 08:52:27

Appending output

Time of First Successful Submission: 2026-08-03 08:55:04

Redirecting errors

Time of First Successful Submission: 2026-08-03 08:59:34

Redirecting input

Time of First Successful Submission: 2026-08-03 09:02:18

Grepping stored results

Time of First Successful Submission: 2026-08-03 09:03:38

Grepping live output

Time of First Successful Submission: 2026-08-03 09:06:08

Grepping errors

Time of First Successful Submission: 2026-08-03 09:17:33

Filtering with grep -v

Time of First Successful Submission: 2026-08-03 09:19:11

Filtering with sed

Time of First Successful Submission: 2026-08-03 09:20:37

Duplicating piped data with tee

Time of First Successful Submission: 2026-08-03 09:26:27

Process substitution for input

Time of First Successful Submission: 2026-08-03 09:32:24

Writing to multiple programs

Time of First Successful Submission: 2026-08-03 09:47:47

Split-piping stderr and stdout

Time of First Successful Submission: 2026-08-03 09:57:25

Named pipes

Time of First Successful Submission: 2026-08-03 11:08:13

Printing Variables

Time of First Successful Submission: 2026-08-03 11:16:28

Setting Variables

Time of First Successful Submission: 2026-08-03 11:23:17

Multi-word Variables

Time of First Successful Submission: 2026-08-03 11:23:58

Exporting Variables

Time of First Successful Submission: 2026-08-03 11:35:40

Printing Exported Variables

Time of First Successful Submission: 2026-08-03 11:36:13

Storing Command Output

Time of First Successful Submission: 2026-08-03 11:56:57

Reading Input

Time of First Successful Submission: 2026-08-03 12:01:29

Reading Files

Time of First Successful Submission: 2026-08-03 12:06:26

Translating characters

Time of First Successful Submission: 2026-08-04 02:43:32

Deleting characters

Time of First Successful Submission: 2026-08-04 02:44:14

Deleting newlines

Time of First Successful Submission: 2026-08-04 02:50:26

Extracting the first lines with head

Time of First Successful Submission: 2026-08-04 02:52:34

Extracting specific sections of text

Time of First Successful Submission: 2026-08-04 02:57:37

Sorting data

Time of First Successful Submission: 2026-08-04 02:58:41

Listing Processes

Time of First Successful Submission: 2026-08-04 03:15:00

Killing Processes

Time of First Successful Submission: 2026-08-04 03:27:10

Interrupting Processes

Time of First Successful Submission: 2026-08-04 03:27:37

Killing Misbehaving Processes

Time of First Successful Submission: 2026-08-04 03:31:37

Suspending Processes

Time of First Successful Submission: 2026-08-04 03:33:46

Resuming Processes

Time of First Successful Submission: 2026-08-04 03:34:45

Backgrounding Processes

Time of First Successful Submission: 2026-08-04 03:37:09

Foregrounding Processes

Time of First Successful Submission: 2026-08-04 03:38:32

Starting Backgrounded Processes

Time of First Successful Submission: 2026-08-04 03:39:17

Process Exit Codes

Time of First Successful Submission: 2026-08-04 03:46:04

Becoming root with su

Time of First Successful Submission: 2026-08-04 05:14:20

Other users with su

Time of First Successful Submission: 2026-08-04 05:16:55

Cracking passwords

Time of First Successful Submission: 2026-08-04 05:31:02

Using sudo

Time of First Successful Submission: 2026-08-04 05:33:57

Changing File Ownership

Time of First Successful Submission: 2026-08-04 08:33:24

Groups and Files

Time of First Successful Submission: 2026-08-04 08:39:08

Fun With Groups Names

Time of First Successful Submission: 2026-08-04 08:42:51

Changing Permissions

Time of First Successful Submission: 2026-08-04 08:46:11

Executable Files

Time of First Successful Submission: 2026-08-04 08:48:07

Permission Tweaking Practice

Time of First Successful Submission: 2026-08-04 08:57:23

Permissions Setting Practice

Time of First Successful Submission: 2026-08-04 09:03:05

The SUID Bit

Time of First Successful Submission: 2026-08-04 09:05:58

Chaining with Semicolons

Time of First Successful Submission: 2026-08-05 11:12:12

Building on Success

Time of First Successful Submission: 2026-08-05 11:14:00

Handling Failure

Time of First Successful Submission: 2026-08-05 11:14:50

Your First Shell Script

Time of First Successful Submission: 2026-08-05 11:19:38

Redirecting Script Output

Time of First Successful Submission: 2026-08-05 11:35:31

Executable Shell Scripts

Time of First Successful Submission: 2026-08-05 11:37:27

Understanding Shebangs

Time of First Successful Submission: 2026-08-05 11:40:47

Scripting with Arguments

Time of First Successful Submission: 2026-08-05 11:42:58

Scripting with Conditionals

Time of First Successful Submission: 2026-08-05 11:54:40

Scripting with Default Cases

Time of First Successful Submission: 2026-08-05 11:57:59

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-08-05 11:59:44

Reading Shell Scripts

Time of First Successful Submission: 2026-08-05 12:03:23

Launching Screen

Time of First Successful Submission: 2026-08-05 13:16:57

Detaching and Attaching

Time of First Successful Submission: 2026-08-05 13:22:19

Finding Sessions

Time of First Successful Submission: 2026-08-05 13:24:41

Switching Windows

Time of First Successful Submission: 2026-08-05 13:29:19

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-08-05 13:30:40

Switching Windows (tmux)

Time of First Successful Submission: 2026-08-05 13:32:10

The PATH Variable

Time of First Successful Submission: 2026-08-05 14:32:41

Setting PATH

Time of First Successful Submission: 2026-08-05 14:49:29

Finding Commands

Time of First Successful Submission: 2026-08-05 14:53:12

Adding Commands

Time of First Successful Submission: 2026-08-05 15:17:12

Hijacking Commands

Time of First Successful Submission: 2026-08-05 15:28:44

Bashrc Backdoor

Time of First Successful Submission: 2026-08-06 03:16:54

Sniffing Input

Time of First Successful Submission: 2026-08-06 03:51:10

Overshared Directories

Time of First Successful Submission: 2026-08-06 04:01:54

Tricky Linking

Time of First Successful Submission: 2026-08-06 04:18:45

Sniffing Process Arguments

Time of First Successful Submission: 2026-08-06 04:22:38

Snooping on Configurations

Time of First Successful Submission: 2026-08-06 04:24:54

The Fork Bomb

Time of First Successful Submission: 2026-08-06 06:53:37

Disk-Space Doomsday

Time of First Successful Submission: 2026-08-06 07:04:21

rm -rf /

Time of First Successful Submission: 2026-08-06 07:16:35

Life after rm -rf /

Time of First Successful Submission: 2026-08-06 07:21:18

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-08-06 07:25:47


Computing 101

53 / 132 1911 / 21852


Your First Register

Time of First Successful Submission: 2026-08-07 09:21:11

Your First Syscall

Time of First Successful Submission: 2026-08-07 09:31:05

Exit Codes

Time of First Successful Submission: 2026-08-07 09:32:28

Building Executables

Time of First Successful Submission: 2026-08-07 09:44:04

Moving Between Registers

Time of First Successful Submission: 2026-08-07 09:46:15

Loading From Memory

Time of First Successful Submission: 2026-08-07 10:37:46

More Loading Practice

Time of First Successful Submission: 2026-08-07 10:39:18

Dereferencing Pointers

Time of First Successful Submission: 2026-08-07 10:56:16

Dereferencing Yourself

Time of First Successful Submission: 2026-08-07 10:57:52

Dereferencing with Offsets

Time of First Successful Submission: 2026-08-07 10:59:37

Stored Addresses

Time of First Successful Submission: 2026-08-07 11:13:33

Double Dereference

Time of First Successful Submission: 2026-08-07 11:21:58

The Stack

Time of First Successful Submission: 2026-08-07 11:30:01

Stack Offsets

Time of First Successful Submission: 2026-08-07 11:32:04

Program Arguments on the Stack

Time of First Successful Submission: 2026-08-07 11:33:59

Popping From the Stack

Time of First Successful Submission: 2026-08-07 11:35:47

Negative Numbers

Time of First Successful Submission: 2026-08-08 02:53:06

Negative Numbers (16-bit)

Time of First Successful Submission: 2026-08-08 02:58:35

Negative Numbers (32-bit)

Time of First Successful Submission: 2026-08-08 03:01:49

Encoding Negatives

Time of First Successful Submission: 2026-08-08 03:05:29

Binary and Hex Encoding

Time of First Successful Submission: 2026-08-08 03:07:11

More Hex

Time of First Successful Submission: 2026-08-08 03:08:57

Decoding Hex

Time of First Successful Submission: 2026-08-08 03:10:00

Mixed Conversions

Time of First Successful Submission: 2026-08-08 03:16:37

Disassembling Programs

Time of First Successful Submission: 2026-08-08 06:36:43

Tracing Syscalls

Time of First Successful Submission: 2026-08-08 06:41:10

Starting GDB

Time of First Successful Submission: 2026-08-08 06:43:15

Quitting GDB

Time of First Successful Submission: 2026-08-08 06:43:54

Starting Programs in GDB

Time of First Successful Submission: 2026-08-08 06:48:31

Disassembling in GDB

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

Stepping Through Instructions

Time of First Successful Submission: 2026-08-08 06:54:43

Reading Register Values

Time of First Successful Submission: 2026-08-08 06:55:45

Setting Register Values

Time of First Successful Submission: 2026-08-08 06:57:26

Popping Stack Values

Time of First Successful Submission: 2026-08-08 07:00:56

Examining Memory

Time of First Successful Submission: 2026-08-08 07:03:22

Examining Stack Pointers

Time of First Successful Submission: 2026-08-08 07:10:57

Cooperative Debugging

Time of First Successful Submission: 2026-08-08 07:17:49

Running with Arguments

Time of First Successful Submission: 2026-08-08 07:18:38

Redirecting Input in GDB

Time of First Successful Submission: 2026-08-08 07:20:26

Writing Output

Time of First Successful Submission: 2026-08-09 02:43:38

Chaining Syscalls

Time of First Successful Submission: 2026-08-09 02:45:43

Writing Strings

Time of First Successful Submission: 2026-08-09 02:46:48

Reading Data

Time of First Successful Submission: 2026-08-09 03:08:22

Reading Exactly

Time of First Successful Submission: 2026-08-09 03:14:15

Opening Files

Time of First Successful Submission: 2026-08-09 03:23:05

Hardcoding the Filename

Time of First Successful Submission: 2026-08-09 03:41:24

RIP-Relative Strings

Time of First Successful Submission: 2026-08-09 03:49:09

Comparing Values

Time of First Successful Submission: 2026-08-09 05:42:11

Comparing Characters

Time of First Successful Submission: 2026-08-09 05:44:37

Conditional Control Flow

Time of First Successful Submission: 2026-08-09 05:54:22

Comparing Strings

Time of First Successful Submission: 2026-08-09 05:56:03

Reverse the Password

Time of First Successful Submission: 2026-08-09 05:58:56

Conditionals Without Conditionals

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


DSU Cyber Camps

104 / 104 19 / 54605


Using the Terminal

Time of First Successful Submission: 2026-07-21 08:32:04

Using the VSCode Workspace

Time of First Successful Submission: 2026-07-21 08:38:10

Using the GUI Desktop

Time of First Successful Submission: 2026-07-21 10:38:41

Pasting into the Desktop

Time of First Successful Submission: 2026-07-21 10:40:44

Connecting over SSH

Time of First Successful Submission: 2026-07-21 11:10:44

Restarting Challenges

Time of First Successful Submission: 2026-07-21 10:49:02

Getting Help

Time of First Successful Submission: 2026-07-21 11:10:16

Challenge Programs

Time of First Successful Submission: 2026-07-21 10:53:07

The Flag File

Time of First Successful Submission: 2026-07-21 10:56:20

Using Privileged Mode

Time of First Successful Submission: 2026-07-21 11:01:44

Persistent Home Directories - One

Time of First Successful Submission: 2026-07-21 11:07:30

Persistent Home Directories - Two

Time of First Successful Submission: 2026-07-21 11:08:45

Running Commands

Time of First Successful Submission: 2026-07-22 03:46:33

Move through the Linux filesystem.

Time of First Successful Submission: 2026-07-22 03:53:20

Create and delete files.

Time of First Successful Submission: 2026-07-22 06:25:39

Move, copy, and rename files.

Time of First Successful Submission: 2026-07-22 06:33:27

Display file contents in the terminal.

Time of First Successful Submission: 2026-07-22 06:50:46

Create files with nano.

Time of First Successful Submission: 2026-07-22 06:55:24

Edit files with nano.

Time of First Successful Submission: 2026-07-22 07:01:00

Locate files on the Linux filesystem.

Time of First Successful Submission: 2026-07-22 07:03:27

Find the password! (Searching files)

Time of First Successful Submission: 2026-07-22 08:06:52

Advanced Directory Techniques.

Time of First Successful Submission: 2026-07-22 08:28:52

Learn about command flags.

Time of First Successful Submission: 2026-07-22 08:32:57

Printing

Time of First Successful Submission: 2026-07-23 07:53:16

Variables

Time of First Successful Submission: 2026-07-23 07:57:39

Format Print

Time of First Successful Submission: 2026-07-23 08:00:47

User Input

Time of First Successful Submission: 2026-07-23 08:03:34

Type Casting

Time of First Successful Submission: 2026-07-24 05:53:07

Knowledge Check I (Input/Output)

Time of First Successful Submission: 2026-07-24 05:56:58

Knowledge Check II (Input/Output)

Time of First Successful Submission: 2026-07-24 06:00:42

Math

Time of First Successful Submission: 2026-07-24 06:02:57

Floor Division

Time of First Successful Submission: 2026-07-24 06:04:31

Geometry

Time of First Successful Submission: 2026-07-24 06:11:14

Comparison

Time of First Successful Submission: 2026-07-24 06:12:49

Knowledge Check I (Math)

Time of First Successful Submission: 2026-07-25 02:31:01

Knowledge Check II (Math)

Time of First Successful Submission: 2026-07-25 02:35:12

If Statements

Time of First Successful Submission: 2026-07-25 02:37:28

If Else Statements

Time of First Successful Submission: 2026-07-25 02:40:19

Nested

Time of First Successful Submission: 2026-07-25 02:52:01

Else If Blocks

Time of First Successful Submission: 2026-07-25 02:54:59

Logical Operators

Time of First Successful Submission: 2026-07-25 02:58:24

Knowledge Check I (Conditionals)

Time of First Successful Submission: 2026-07-25 03:02:52

While

Time of First Successful Submission: 2026-07-25 03:04:16

Lists

Time of First Successful Submission: 2026-07-25 03:05:53

Range

Time of First Successful Submission: 2026-07-25 03:36:02

For

Time of First Successful Submission: 2026-07-25 03:42:23

Knowledge Check I (Loops)

Time of First Successful Submission: 2026-07-25 03:46:40

Caesar Cipher Encoding

Time of First Successful Submission: 2026-07-25 13:04:21

Caesar Cipher Decoding

Time of First Successful Submission: 2026-07-25 13:07:56

Substitution Cipher Encoding

Time of First Successful Submission: 2026-07-25 13:09:55

Substitution Cipher Decoding

Time of First Successful Submission: 2026-07-25 13:10:33

ASCII Encoding

Time of First Successful Submission: 2026-07-25 13:11:16

ASCII Decoding

Time of First Successful Submission: 2026-07-25 13:22:06

Hexadecimal - Encoding

Time of First Successful Submission: 2026-07-25 13:22:36

Hexadecimal - Decoding

Time of First Successful Submission: 2026-07-25 13:23:27

Binary Encoding

Time of First Successful Submission: 2026-07-25 13:24:41

Binary Decoding

Time of First Successful Submission: 2026-07-25 13:27:09

Morse Code - Encoding

Time of First Successful Submission: 2026-07-25 13:30:08

Morse Code - Decoding

Time of First Successful Submission: 2026-07-25 13:31:13

Base64 - Encoding

Time of First Successful Submission: 2026-07-25 13:44:15

Base64 - Decoding

Time of First Successful Submission: 2026-07-25 13:46:42

Playfair - Encoding

Time of First Successful Submission: 2026-07-25 13:55:17

Playfair - Decoding

Time of First Successful Submission: 2026-07-25 13:59:40

Polybius Square - Encoding

Time of First Successful Submission: 2026-07-25 14:27:54

Polybius Square - Decoding

Time of First Successful Submission: 2026-07-25 14:28:26

Rail Fence (Zigzag) - Encoding

Time of First Successful Submission: 2026-07-25 14:30:20

Rail Fence (Zigzag) - Decoding

Time of First Successful Submission: 2026-07-25 14:31:42

Caesar Cipher Scripting

Time of First Successful Submission: 2026-07-25 15:02:10

Caesar Cipher Brute Force

Time of First Successful Submission: 2026-07-25 15:05:46

Easy Challenge #1

Time of First Successful Submission: 2026-07-25 15:07:09

Medium Challenge #1

Time of First Successful Submission: 2026-07-25 15:12:28

Hard Challenge #1

Time of First Successful Submission: 2026-07-26 09:40:39

Google Dorks

Time of First Successful Submission: 2026-07-26 10:08:28

Social Media Password

Time of First Successful Submission: 2026-07-26 10:16:04

Wayback Machine I

Time of First Successful Submission: 2026-07-26 10:21:20

Wayback Machine II

Time of First Successful Submission: 2026-07-26 11:51:42

Pale Red Horse Squad

Time of First Successful Submission: 2026-07-27 14:31:25

Swiss Army Button

Time of First Successful Submission: 2026-07-27 14:39:53

YeeBay

Time of First Successful Submission: 2026-07-28 00:46:54

Am I Admin?

Time of First Successful Submission: 2026-07-28 09:53:02

Am I Admin 2?

Time of First Successful Submission: 2026-07-28 10:31:26

Forceful Browsing

Time of First Successful Submission: 2026-07-29 08:26:01

Intro to BurpSuite

Time of First Successful Submission: 2026-07-29 09:15:59

Intruder Alert!

Time of First Successful Submission: 2026-07-29 11:51:32

Creepy Crawly

Time of First Successful Submission: 2026-07-29 12:35:03

Mr. Moneybags

Time of First Successful Submission: 2026-07-30 03:42:43

XML + Ratio

Time of First Successful Submission: 2026-07-30 08:26:03

Cache Money

Time of First Successful Submission: 2026-07-30 09:11:22

Buffer Overflow

Time of First Successful Submission: 2026-07-31 07:59:19

Magic Number

Time of First Successful Submission: 2026-07-31 08:07:43

Reverse Password Plaintext

Time of First Successful Submission: 2026-07-31 10:54:25

Reverse Password Backward

Time of First Successful Submission: 2026-07-31 11:17:25

Reverse Password Cipher

Time of First Successful Submission: 2026-07-31 11:37:28

Icky Input

Time of First Successful Submission: 2026-07-31 11:49:47

Grep Master

Time of First Successful Submission: 2026-08-01 01:30:08

Unlock The Vault

Time of First Successful Submission: 2026-08-01 01:33:47

Locked Treasure Chest

Time of First Successful Submission: 2026-08-01 01:59:12

The Artists Clue

Time of First Successful Submission: 2026-08-01 02:02:23

Code Cracker

Time of First Successful Submission: 2026-08-01 02:10:20

Chatty Server

Time of First Successful Submission: 2026-08-01 02:30:45

Secret Message In Photo

Time of First Successful Submission: 2026-08-01 02:43:42

Hidden Treasures In The Picture

Time of First Successful Submission: 2026-08-01 05:34:36

Findthegeneral

Time of First Successful Submission: 2026-08-01 05:41:12

Findthegeneralii

Time of First Successful Submission: 2026-08-01 05:57:15


GCA CTF

104 / 104 19 / 54605


Using the Terminal

Time of First Successful Submission: 2026-07-21 08:32:04

Using the VSCode Workspace

Time of First Successful Submission: 2026-07-21 08:38:10

Using the GUI Desktop

Time of First Successful Submission: 2026-07-21 10:38:41

Pasting into the Desktop

Time of First Successful Submission: 2026-07-21 10:40:44

Connecting over SSH

Time of First Successful Submission: 2026-07-21 11:10:44

Restarting Challenges

Time of First Successful Submission: 2026-07-21 10:49:02

Getting Help

Time of First Successful Submission: 2026-07-21 11:10:16

Challenge Programs

Time of First Successful Submission: 2026-07-21 10:53:07

The Flag File

Time of First Successful Submission: 2026-07-21 10:56:20

Using Privileged Mode

Time of First Successful Submission: 2026-07-21 11:01:44

Persistent Home Directories - One

Time of First Successful Submission: 2026-07-21 11:07:30

Persistent Home Directories - Two

Time of First Successful Submission: 2026-07-21 11:08:45

Running Commands

Time of First Successful Submission: 2026-07-22 03:46:33

Move through the Linux filesystem.

Time of First Successful Submission: 2026-07-22 03:53:20

Create and delete files.

Time of First Successful Submission: 2026-07-22 06:25:39

Move, copy, and rename files.

Time of First Successful Submission: 2026-07-22 06:33:27

Display file contents in the terminal.

Time of First Successful Submission: 2026-07-22 06:50:46

Create files with nano.

Time of First Successful Submission: 2026-07-22 06:55:24

Edit files with nano.

Time of First Successful Submission: 2026-07-22 07:01:00

Locate files on the Linux filesystem.

Time of First Successful Submission: 2026-07-22 07:03:27

Find the password! (Searching files)

Time of First Successful Submission: 2026-07-22 08:06:52

Advanced Directory Techniques.

Time of First Successful Submission: 2026-07-22 08:28:52

Learn about command flags.

Time of First Successful Submission: 2026-07-22 08:32:57

Printing

Time of First Successful Submission: 2026-07-23 07:53:16

Variables

Time of First Successful Submission: 2026-07-23 07:57:39

Format Print

Time of First Successful Submission: 2026-07-23 08:00:47

User Input

Time of First Successful Submission: 2026-07-23 08:03:34

Type Casting

Time of First Successful Submission: 2026-07-24 05:53:07

Knowledge Check I (Input/Output)

Time of First Successful Submission: 2026-07-24 05:56:58

Knowledge Check II (Input/Output)

Time of First Successful Submission: 2026-07-24 06:00:42

Math

Time of First Successful Submission: 2026-07-24 06:02:57

Floor Division

Time of First Successful Submission: 2026-07-24 06:04:31

Geometry

Time of First Successful Submission: 2026-07-24 06:11:14

Comparison

Time of First Successful Submission: 2026-07-24 06:12:49

Knowledge Check I (Math)

Time of First Successful Submission: 2026-07-25 02:31:01

Knowledge Check II (Math)

Time of First Successful Submission: 2026-07-25 02:35:12

If Statements

Time of First Successful Submission: 2026-07-25 02:37:28

If Else Statements

Time of First Successful Submission: 2026-07-25 02:40:19

Nested

Time of First Successful Submission: 2026-07-25 02:52:01

Else If Blocks

Time of First Successful Submission: 2026-07-25 02:54:59

Logical Operators

Time of First Successful Submission: 2026-07-25 02:58:24

Knowledge Check I (Conditionals)

Time of First Successful Submission: 2026-07-25 03:02:52

While

Time of First Successful Submission: 2026-07-25 03:04:16

Lists

Time of First Successful Submission: 2026-07-25 03:05:53

Range

Time of First Successful Submission: 2026-07-25 03:36:02

For

Time of First Successful Submission: 2026-07-25 03:42:23

Knowledge Check I (Loops)

Time of First Successful Submission: 2026-07-25 03:46:40

Caesar Cipher Encoding

Time of First Successful Submission: 2026-07-25 13:04:21

Caesar Cipher Decoding

Time of First Successful Submission: 2026-07-25 13:07:56

Substitution Cipher Encoding

Time of First Successful Submission: 2026-07-25 13:09:55

Substitution Cipher Decoding

Time of First Successful Submission: 2026-07-25 13:10:33

ASCII Encoding

Time of First Successful Submission: 2026-07-25 13:11:16

ASCII Decoding

Time of First Successful Submission: 2026-07-25 13:22:06

Hexadecimal - Encoding

Time of First Successful Submission: 2026-07-25 13:22:36

Hexadecimal - Decoding

Time of First Successful Submission: 2026-07-25 13:23:27

Binary Encoding

Time of First Successful Submission: 2026-07-25 13:24:41

Binary Decoding

Time of First Successful Submission: 2026-07-25 13:27:09

Morse Code - Encoding

Time of First Successful Submission: 2026-07-25 13:30:08

Morse Code - Decoding

Time of First Successful Submission: 2026-07-25 13:31:13

Base64 - Encoding

Time of First Successful Submission: 2026-07-25 13:44:15

Base64 - Decoding

Time of First Successful Submission: 2026-07-25 13:46:42

Playfair - Encoding

Time of First Successful Submission: 2026-07-25 13:55:17

Playfair - Decoding

Time of First Successful Submission: 2026-07-25 13:59:40

Polybius Square - Encoding

Time of First Successful Submission: 2026-07-25 14:27:54

Polybius Square - Decoding

Time of First Successful Submission: 2026-07-25 14:28:26

Rail Fence (Zigzag) - Encoding

Time of First Successful Submission: 2026-07-25 14:30:20

Rail Fence (Zigzag) - Decoding

Time of First Successful Submission: 2026-07-25 14:31:42

Caesar Cipher Scripting

Time of First Successful Submission: 2026-07-25 15:02:10

Caesar Cipher Brute Force

Time of First Successful Submission: 2026-07-25 15:05:46

Easy Challenge #1

Time of First Successful Submission: 2026-07-25 15:07:09

Medium Challenge #1

Time of First Successful Submission: 2026-07-25 15:12:28

Hard Challenge #1

Time of First Successful Submission: 2026-07-26 09:40:39

Google Dorks

Time of First Successful Submission: 2026-07-26 10:08:28

Social Media Password

Time of First Successful Submission: 2026-07-26 10:16:04

Wayback Machine I

Time of First Successful Submission: 2026-07-26 10:21:20

Wayback Machine II

Time of First Successful Submission: 2026-07-26 11:51:42

Pale Red Horse Squad

Time of First Successful Submission: 2026-07-27 14:31:25

Swiss Army Button

Time of First Successful Submission: 2026-07-27 14:39:53

YeeBay

Time of First Successful Submission: 2026-07-28 00:46:54

Am I Admin?

Time of First Successful Submission: 2026-07-28 09:53:02

Am I Admin 2?

Time of First Successful Submission: 2026-07-28 10:31:26

Forceful Browsing

Time of First Successful Submission: 2026-07-29 08:26:01

Intro to BurpSuite

Time of First Successful Submission: 2026-07-29 09:15:59

Intruder Alert!

Time of First Successful Submission: 2026-07-29 11:51:32

Creepy Crawly

Time of First Successful Submission: 2026-07-29 12:35:03

Mr. Moneybags

Time of First Successful Submission: 2026-07-30 03:42:43

XML + Ratio

Time of First Successful Submission: 2026-07-30 08:26:03

Cache Money

Time of First Successful Submission: 2026-07-30 09:11:22

Buffer Overflow

Time of First Successful Submission: 2026-07-31 07:59:19

Magic Number

Time of First Successful Submission: 2026-07-31 08:07:43

Reverse Password Plaintext

Time of First Successful Submission: 2026-07-31 10:54:25

Reverse Password Backward

Time of First Successful Submission: 2026-07-31 11:17:25

Reverse Password Cipher

Time of First Successful Submission: 2026-07-31 11:37:28

Icky Input

Time of First Successful Submission: 2026-07-31 11:49:47

Grep Master

Time of First Successful Submission: 2026-08-01 01:30:08

Unlock The Vault

Time of First Successful Submission: 2026-08-01 01:33:47

Locked Treasure Chest

Time of First Successful Submission: 2026-08-01 01:59:12

The Artists Clue

Time of First Successful Submission: 2026-08-01 02:02:23

Code Cracker

Time of First Successful Submission: 2026-08-01 02:10:20

Chatty Server

Time of First Successful Submission: 2026-08-01 02:30:45

Secret Message In Photo

Time of First Successful Submission: 2026-08-01 02:43:42

Hidden Treasures In The Picture

Time of First Successful Submission: 2026-08-01 05:34:36

Findthegeneral

Time of First Successful Submission: 2026-08-01 05:41:12

Findthegeneralii

Time of First Successful Submission: 2026-08-01 05:57:15