Magna

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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-05-18 08:32:14

Command Arguments

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Command History

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The Root Path

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Absolute Paths

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Changing position

Time of First Successful Submission: 2026-05-18 08:36:44

Changing to an Absolute Path

Time of First Successful Submission: 2026-05-18 08:37:45

Relative Paths

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Cat

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Ls

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Ls All

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Find

Time of First Successful Submission: 2026-05-18 09:04:56

Piping Echo

Time of First Successful Submission: 2026-05-18 09:51:39

Piping Stdout

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Piping Stdin

Time of First Successful Submission: 2026-05-18 09:59:27


Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2026-05-18 14:19:51

Path Traversal 2

Time of First Successful Submission: 2026-05-18 14:27:59

CMDi 1

Time of First Successful Submission: 2026-05-18 14:32:32

CMDi 2

Time of First Successful Submission: 2026-05-18 14:35:46

CMDi 3

Time of First Successful Submission: 2026-05-18 14:38:26

CMDi 4

Time of First Successful Submission: 2026-05-18 14:39:53

CMDi 5

Time of First Successful Submission: 2026-05-18 14:43:22

CMDi 6

Time of First Successful Submission: 2026-05-18 14:48:36


Program Security

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Terrible Token (Easy)

Time of First Successful Submission: 2026-05-26 15:33:31

Terrible Token (Hard)

Time of First Successful Submission: 2026-05-26 20:17:40

Tangled Ticket (Easy)

Time of First Successful Submission: 2026-05-26 20:09:26

Tangled Ticket (Hard)

Time of First Successful Submission: 2026-05-27 08:22:49

Bit Bender

Time of First Successful Submission: 2026-05-28 09:40:59

Substitution Sorcery

Time of First Successful Submission: 2026-05-28 10:31:59

Meager Mangler (Easy)

Time of First Successful Submission: 2026-05-27 09:27:30

Meager Mangler (Hard)

Time of First Successful Submission: 2026-05-27 11:56:21

Monstrous Mangler (Easy)

Time of First Successful Submission: 2026-05-27 12:55:35

Monstrous Mangler (Hard)

Time of First Successful Submission: 2026-05-27 14:48:35


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-05-18 07:57:28

Using the VSCode Workspace

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Using the GUI Desktop

Time of First Successful Submission: 2026-05-18 08:02:55

Pasting into the Desktop

Time of First Successful Submission: 2026-05-18 08:04:44

Restarting Challenges

Time of First Successful Submission: 2026-05-18 08:15:52

Challenge Programs

Time of First Successful Submission: 2026-05-18 08:20:13

The Flag File

Time of First Successful Submission: 2026-05-18 08:20:51

Using Privileged Mode

Time of First Successful Submission: 2026-05-18 08:23:56

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-18 08:25:58

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-18 08:26:59


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-05-18 08:32:14

Intro to Arguments

Time of First Successful Submission: 2026-05-18 08:32:50

Command History

Time of First Successful Submission: 2026-05-18 08:33:28

The Root

Time of First Successful Submission: 2026-05-18 08:34:26

Program and absolute paths

Time of First Successful Submission: 2026-05-18 08:35:48

Position thy self

Time of First Successful Submission: 2026-05-18 08:36:44

Position elsewhere

Time of First Successful Submission: 2026-05-18 08:37:45

implicit relative paths, from /

Time of First Successful Submission: 2026-05-18 08:38:39

explicit relative paths, from /

Time of First Successful Submission: 2026-05-18 08:39:14

implicit relative path

Time of First Successful Submission: 2026-05-18 08:40:59

home sweet home

Time of First Successful Submission: 2026-05-18 08:43:15

cat: not the pet, but the command!

Time of First Successful Submission: 2026-05-18 08:48:45

catting absolute paths

Time of First Successful Submission: 2026-05-18 08:49:26

more catting practice

Time of First Successful Submission: 2026-05-18 08:50:58

grepping for a needle in a haystack

Time of First Successful Submission: 2026-05-18 08:51:48

comparing files

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listing files

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touching files

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removing files

Time of First Successful Submission: 2026-05-18 08:55:10

moving files

Time of First Successful Submission: 2026-05-18 08:55:44

copying files

Time of First Successful Submission: 2026-05-18 08:56:13

hidden files

Time of First Successful Submission: 2026-05-18 08:56:40

An Epic Filesystem Quest

Time of First Successful Submission: 2026-05-18 09:00:27

making directories

Time of First Successful Submission: 2026-05-18 09:01:10

finding files

Time of First Successful Submission: 2026-05-18 09:04:56

linking files

Time of First Successful Submission: 2026-05-18 09:08:10

Learning From Documentation

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

Learning Complex Usage

Time of First Successful Submission: 2026-05-18 09:10:29

Reading Manuals

Time of First Successful Submission: 2026-05-18 09:12:09

Searching Manuals

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Searching For Manuals

Time of First Successful Submission: 2026-05-18 09:21:11

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

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Exclusionary globbing

Time of First Successful Submission: 2026-05-18 09:46:47

Tab completion

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Multiple options for tab completion

Time of First Successful Submission: 2026-05-18 09:48:37

Tab completion on commands

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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

Time of First Successful Submission: 2026-05-18 09:58:36

Redirecting input

Time of First Successful Submission: 2026-05-18 09:59:27

Grepping stored results

Time of First Successful Submission: 2026-05-18 10:00:08

Grepping live output

Time of First Successful Submission: 2026-05-18 10:00:32

Grepping errors

Time of First Successful Submission: 2026-05-18 10:02:26

Filtering with grep -v

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Filtering with sed

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Duplicating piped data with tee

Time of First Successful Submission: 2026-05-18 10:32:45

Process substitution for input

Time of First Successful Submission: 2026-05-18 10:35:41

Writing to multiple programs

Time of First Successful Submission: 2026-05-18 10:48:26

Split-piping stderr and stdout

Time of First Successful Submission: 2026-05-18 10:55:31

Named pipes

Time of First Successful Submission: 2026-05-18 11:00:53

Printing Variables

Time of First Successful Submission: 2026-05-18 09:25:11

Setting Variables

Time of First Successful Submission: 2026-05-18 09:25:34

Multi-word Variables

Time of First Successful Submission: 2026-05-18 09:25:59

Exporting Variables

Time of First Successful Submission: 2026-05-18 09:27:30

Printing Exported Variables

Time of First Successful Submission: 2026-05-18 09:27:57

Storing Command Output

Time of First Successful Submission: 2026-05-18 09:29:21

Reading Input

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Reading Files

Time of First Successful Submission: 2026-05-18 09:30:56

Translating characters

Time of First Successful Submission: 2026-05-18 11:05:56

Deleting characters

Time of First Successful Submission: 2026-05-18 11:06:35

Deleting newlines

Time of First Successful Submission: 2026-05-18 11:07:32

Extracting the first lines with head

Time of First Successful Submission: 2026-05-18 11:08:14

Extracting specific sections of text

Time of First Successful Submission: 2026-05-18 11:14:07

Sorting data

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Listing Processes

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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: 2026-05-18 11:20:11

Using sudo

Time of First Successful Submission: 2026-05-18 11:20:51

Changing File Ownership

Time of First Successful Submission: 2026-05-18 11:21:51

Groups and Files

Time of First Successful Submission: 2026-05-18 11:22:13

Fun With Groups Names

Time of First Successful Submission: 2026-05-18 11:22:44

Changing Permissions

Time of First Successful Submission: 2026-05-18 11:23:17

Executable Files

Time of First Successful Submission: 2026-05-18 11:23:44

Permission Tweaking Practice

Time of First Successful Submission: 2026-05-18 11:29:39

Permissions Setting Practice

Time of First Successful Submission: 2026-05-18 11:32:11

The SUID Bit

Time of First Successful Submission: 2026-05-18 11:32:52

Chaining with Semicolons

Time of First Successful Submission: 2026-05-18 12:54:14

Building on Success

Time of First Successful Submission: 2026-05-18 12:54:38

Handling Failure

Time of First Successful Submission: 2026-05-18 12:54:57

Your First Shell Script

Time of First Successful Submission: 2026-05-18 12:55:52

Redirecting Script Output

Time of First Successful Submission: 2026-05-18 13:05:05

Executable Shell Scripts

Time of First Successful Submission: 2026-05-18 13:05:59

Understanding Shebangs

Time of First Successful Submission: 2026-05-18 13:06:55

Scripting with Arguments

Time of First Successful Submission: 2026-05-18 13:09:24

Scripting with Conditionals

Time of First Successful Submission: 2026-05-18 13:30:47

Scripting with Default Cases

Time of First Successful Submission: 2026-05-18 13:34:20

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-05-18 13:36:24

Reading Shell Scripts

Time of First Successful Submission: 2026-05-18 13:38:15

Launching Screen

Time of First Successful Submission: 2026-05-18 13:39:23

Detaching and Attaching

Time of First Successful Submission: 2026-05-18 13:40:40

Finding Sessions

Time of First Successful Submission: 2026-05-18 13:41:42

Switching Windows

Time of First Successful Submission: 2026-05-18 13:42:36

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-05-18 13:43:19

Switching Windows (tmux)

Time of First Successful Submission: 2026-05-18 13:44:22

The PATH Variable

Time of First Successful Submission: 2026-05-18 12:32:23

Setting PATH

Time of First Successful Submission: 2026-05-18 12:33:45

Finding Commands

Time of First Successful Submission: 2026-05-18 12:36:04

Adding Commands

Time of First Successful Submission: 2026-05-18 12:40:56

Hijacking Commands

Time of First Successful Submission: 2026-05-18 12:42:07

Bashrc Backdoor

Time of First Successful Submission: 2026-05-18 13:46:36

Sniffing Input

Time of First Successful Submission: 2026-05-18 13:53:24

Overshared Directories

Time of First Successful Submission: 2026-05-18 13:56:13

Tricky Linking

Time of First Successful Submission: 2026-05-18 14:01:03

Sniffing Process Arguments

Time of First Successful Submission: 2026-05-18 14:01:54

Snooping on Configurations

Time of First Successful Submission: 2026-05-18 14:04:00

The Fork Bomb

Time of First Successful Submission: 2026-05-18 11:34:37

Disk-Space Doomsday

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rm -rf /

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Life after rm -rf /

Time of First Successful Submission: 2026-05-18 11:39:14

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-05-18 11:40:13


Computing 101

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Your First Register

Time of First Successful Submission: 2026-05-19 12:35:17

Your First Syscall

Time of First Successful Submission: 2026-05-19 12:37:30

Exit Codes

Time of First Successful Submission: 2026-05-19 12:41:39

Building Executables

Time of First Successful Submission: 2026-05-19 12:45:10

Moving Between Registers

Time of First Successful Submission: 2026-05-19 12:49:52

Loading From Memory

Time of First Successful Submission: 2026-05-19 13:41:59

More Loading Practice

Time of First Successful Submission: 2026-05-19 13:43:23

Dereferencing Pointers

Time of First Successful Submission: 2026-05-19 13:47:52

Dereferencing Yourself

Time of First Successful Submission: 2026-05-19 13:50:45

Dereferencing with Offsets

Time of First Successful Submission: 2026-05-19 13:53:00

Stored Addresses

Time of First Successful Submission: 2026-05-19 13:56:42

Double Dereference

Time of First Successful Submission: 2026-05-19 14:02:11

The Stack

Time of First Successful Submission: 2026-05-19 14:08:03

Stack Offsets

Time of First Successful Submission: 2026-05-19 14:10:01

Program Arguments on the Stack

Time of First Successful Submission: 2026-05-19 14:12:58

Popping From the Stack

Time of First Successful Submission: 2026-05-19 14:16:17

Disassembling Programs

Time of First Successful Submission: 2026-05-19 14:28:31

Tracing Syscalls

Time of First Successful Submission: 2026-05-19 14:30:51

Starting GDB

Time of First Successful Submission: 2026-05-19 14:31:28

Quitting GDB

Time of First Successful Submission: 2026-05-19 14:31:55

Starting Programs in GDB

Time of First Successful Submission: 2026-05-19 14:33:05

Disassembling in GDB

Time of First Successful Submission: 2026-05-19 14:33:53

Stepping Through Instructions

Time of First Successful Submission: 2026-05-19 14:34:55

Reading Register Values

Time of First Successful Submission: 2026-05-19 14:58:10

Popping Stack Values

Time of First Successful Submission: 2026-05-19 14:58:49

Examining Memory

Time of First Successful Submission: 2026-05-19 15:01:40

Examining Stack Pointers

Time of First Successful Submission: 2026-05-19 15:05:16

Cooperative Debugging

Time of First Successful Submission: 2026-05-19 15:09:48

Writing Output

Time of First Successful Submission: 2026-05-19 19:49:14

Chaining Syscalls

Time of First Successful Submission: 2026-05-19 19:59:38

Writing Strings

Time of First Successful Submission: 2026-05-19 20:07:00

Reading Data

Time of First Successful Submission: 2026-05-19 20:16:41

Opening Files

Time of First Successful Submission: 2026-05-19 20:39:41

Hardcoding the Filename

Time of First Successful Submission: 2026-05-19 20:50:46

Comparing Values

Time of First Successful Submission: 2026-05-20 08:07:08

Comparing Characters

Time of First Successful Submission: 2026-05-20 20:09:59

Conditional Control Flow

Time of First Successful Submission: 2026-05-20 20:22:41

Comparing Strings

Time of First Successful Submission: 2026-05-20 20:39:17

Reverse the Password

Time of First Successful Submission: 2026-05-20 20:52:41

Conditionals Without Conditionals

Time of First Successful Submission: 2026-05-20 21:10:57

Looping

Time of First Successful Submission: 2026-05-20 21:14:32

Reverse the Calculation

Time of First Successful Submission: 2026-05-21 08:07:42

Reverse the Reverse

Time of First Successful Submission: 2026-05-21 08:13:52

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-05-21 10:28:43

Loops on Data

Time of First Successful Submission: 2026-05-21 10:31:15

set-register

Time of First Successful Submission: 2026-05-21 10:38:08

set-multiple-registers

Time of First Successful Submission: 2026-05-21 10:39:10

add-to-register

Time of First Successful Submission: 2026-05-21 10:41:40

linear-equation-registers

Time of First Successful Submission: 2026-05-21 10:43:32

integer-division

Time of First Successful Submission: 2026-05-21 10:45:03

modulo-operation

Time of First Successful Submission: 2026-05-21 10:47:03

set-upper-byte

Time of First Successful Submission: 2026-05-21 10:49:45

efficient-modulo

Time of First Successful Submission: 2026-05-21 10:52:08

byte-extraction

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

bitwise-and

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check-even

Time of First Successful Submission: 2026-05-21 11:43:31

memory-read

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memory-write

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memory-increment

Time of First Successful Submission: 2026-05-21 11:55:58

byte-access

Time of First Successful Submission: 2026-05-21 12:01:39

memory-size-access

Time of First Successful Submission: 2026-05-21 12:06:04

little-endian-write

Time of First Successful Submission: 2026-05-21 12:14:16

memory-sum

Time of First Successful Submission: 2026-05-21 12:22:35

stack-subtraction

Time of First Successful Submission: 2026-05-21 12:25:46

swap-stack-values

Time of First Successful Submission: 2026-05-21 12:27:19

average-stack-values

Time of First Successful Submission: 2026-05-21 12:31:34

absolute-jump

Time of First Successful Submission: 2026-05-21 12:34:49

relative-jump

Time of First Successful Submission: 2026-05-21 12:43:34

jump-trampoline

Time of First Successful Submission: 2026-05-21 12:46:03

conditional-jump

Time of First Successful Submission: 2026-05-21 13:04:20

indirect-jump

Time of First Successful Submission: 2026-05-21 13:22:59

average-loop

Time of First Successful Submission: 2026-05-21 13:32:43

count-non-zero

Time of First Successful Submission: 2026-05-21 13:43:33

string-lower

Time of First Successful Submission: 2026-05-21 14:21:03

most-common-byte

Time of First Successful Submission: 2026-05-21 14:26:28

Exit

Time of First Successful Submission: 2026-05-22 13:04:25

Socket

Time of First Successful Submission: 2026-05-22 13:19:36

Bind

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Listen

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Accept

Time of First Successful Submission: 2026-05-22 13:48:28

Static Response

Time of First Successful Submission: 2026-05-22 14:15:17

Dynamic Response

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Iterative GET Server

Time of First Successful Submission: 2026-05-22 14:38:12

Concurrent GET Server

Time of First Successful Submission: 2026-05-22 14:40:48

Concurrent POST Server

Time of First Successful Submission: 2026-05-22 14:56:30

Web Server

Time of First Successful Submission: 2026-05-22 14:59:38

Debugging Programs

Time of First Successful Submission: 2026-05-21 14:35:01

Inspecting Registers

Time of First Successful Submission: 2026-05-21 14:40:27

Examining Memory

Time of First Successful Submission: 2026-05-21 14:43:38

Setting Breakpoints

Time of First Successful Submission: 2026-05-21 15:26:53

GDB Scripting

Time of First Successful Submission: 2026-05-22 10:29:50

Modifying Data

Time of First Successful Submission: 2026-05-22 10:47:36

Modifying Execution

Time of First Successful Submission: 2026-05-22 10:55:59

Broken Functions

Time of First Successful Submission: 2026-05-22 11:00:29


Playing With Programs

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What's the password?

Time of First Successful Submission: 2026-05-18 15:15:17

... and again!

Time of First Successful Submission: 2026-05-18 15:20:12

Newline Troubles

Time of First Successful Submission: 2026-05-18 15:21:00

Reasoning about files

Time of First Successful Submission: 2026-05-18 15:23:46

Specifying Filenames

Time of First Successful Submission: 2026-05-18 15:25:55

Binary and Hex Encoding

Time of First Successful Submission: 2026-05-19 11:34:54

More Hex

Time of First Successful Submission: 2026-05-19 11:38:24

Decoding Hex

Time of First Successful Submission: 2026-05-19 11:40:41

Decoding Practice

Time of First Successful Submission: 2026-05-19 11:42:09

Encoding Practice

Time of First Successful Submission: 2026-05-19 11:43:39

Hex-encoding ASCII

Time of First Successful Submission: 2026-05-19 11:45:31

Nested Encoding

Time of First Successful Submission: 2026-05-26 07:35:49

Hex-encoding UTF-8

Time of First Successful Submission: 2026-05-26 07:39:49

UTF Mixups

Time of First Successful Submission: 2026-05-26 07:51:20

Modifying Encoded Data

Time of First Successful Submission: 2026-05-26 07:56:38

Decoding Base64

Time of First Successful Submission: 2026-05-26 08:00:07

Encoding Base64

Time of First Successful Submission: 2026-05-26 08:04:50

Dealing with Obfuscation

Time of First Successful Submission: 2026-05-26 08:05:38

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-05-26 08:06:16

Your First HTTP Request

Time of First Successful Submission: 2026-05-22 15:11:38

Reading Flask

Time of First Successful Submission: 2026-05-22 15:14:23

Commented Data

Time of First Successful Submission: 2026-05-22 15:15:23

HTTP Metadata

Time of First Successful Submission: 2026-05-22 15:18:16

HTTP (netcat)

Time of First Successful Submission: 2026-05-22 15:21:56

HTTP Paths (netcat)

Time of First Successful Submission: 2026-05-22 15:22:55

HTTP (curl)

Time of First Successful Submission: 2026-05-22 15:23:41

HTTP (python)

Time of First Successful Submission: 2026-05-22 15:26:33

HTTP Host Header (python)

Time of First Successful Submission: 2026-05-22 15:31:29

HTTP Host Header (curl)

Time of First Successful Submission: 2026-05-22 15:47:22

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-05-22 15:48:22

URL Encoding (netcat)

Time of First Successful Submission: 2026-05-22 15:52:14

HTTP GET Parameters

Time of First Successful Submission: 2026-05-22 15:53:18

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-05-22 15:55:31

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-05-22 15:57:09

HTTP Forms

Time of First Successful Submission: 2026-05-26 09:29:06

HTTP Forms (curl)

Time of First Successful Submission: 2026-05-26 09:30:19

HTTP Forms (netcat)

Time of First Successful Submission: 2026-05-26 09:34:53

HTTP Forms (python)

Time of First Successful Submission: 2026-05-26 09:35:58

HTTP Forms Without Forms

Time of First Successful Submission: 2026-05-26 09:36:52

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-05-26 09:37:32

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-05-26 09:38:43

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-05-26 09:40:18

HTTP Redirects (curl)

Time of First Successful Submission: 2026-05-26 09:41:09

HTTP Redirects (python)

Time of First Successful Submission: 2026-05-26 09:42:33

HTTP Cookies (curl)

Time of First Successful Submission: 2026-05-26 09:43:53

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-05-26 09:45:39

HTTP Cookies (python)

Time of First Successful Submission: 2026-05-26 09:46:34

Server State (python)

Time of First Successful Submission: 2026-05-26 09:47:21

Listening Web

Time of First Successful Submission: 2026-05-26 09:24:45

Speaking Redirects

Time of First Successful Submission: 2026-05-26 09:53:48

JavaScript Redirects

Time of First Successful Submission: 2026-05-26 09:55:08

Including JavaScript

Time of First Successful Submission: 2026-05-26 09:55:54

HTTP (javascript)

Time of First Successful Submission: 2026-05-26 09:56:36

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-05-26 09:57:34

HTTP Forms (javascript)

Time of First Successful Submission: 2026-05-26 09:58:42

cat

Time of First Successful Submission: 2026-05-26 08:07:09

more

Time of First Successful Submission: 2026-05-26 08:07:24

less

Time of First Successful Submission: 2026-05-26 08:07:39

tail

Time of First Successful Submission: 2026-05-26 08:07:53

head

Time of First Successful Submission: 2026-05-26 08:08:08

sort

Time of First Successful Submission: 2026-05-26 08:08:26

vim

Time of First Successful Submission: 2026-05-26 08:08:38

emacs

Time of First Successful Submission: 2026-05-26 08:08:56

nano

Time of First Successful Submission: 2026-05-26 08:09:22

rev

Time of First Successful Submission: 2026-05-26 08:09:43

od

Time of First Successful Submission: 2026-05-26 08:19:08

hd

Time of First Successful Submission: 2026-05-26 08:20:20

xxd

Time of First Successful Submission: 2026-05-26 08:20:33

base32

Time of First Successful Submission: 2026-05-26 08:10:59

base64

Time of First Successful Submission: 2026-05-26 08:11:20

split

Time of First Successful Submission: 2026-05-26 08:21:27

gzip

Time of First Successful Submission: 2026-05-26 08:22:00

bzip2

Time of First Successful Submission: 2026-05-26 08:22:23

zip

Time of First Successful Submission: 2026-05-26 08:12:31

tar

Time of First Successful Submission: 2026-05-26 08:23:01

ar

Time of First Successful Submission: 2026-05-26 08:23:41

cpio

Time of First Successful Submission: 2026-05-26 08:24:14

genisoimage

Time of First Successful Submission: 2026-05-26 08:24:57

env

Time of First Successful Submission: 2026-05-26 08:39:00

find

Time of First Successful Submission: 2026-05-26 08:27:10

make

Time of First Successful Submission: 2026-05-26 08:27:42

nice

Time of First Successful Submission: 2026-05-26 08:39:16

timeout

Time of First Successful Submission: 2026-05-26 08:39:34

stdbuf

Time of First Successful Submission: 2026-05-26 08:38:30

setarch

Time of First Successful Submission: 2026-05-26 08:59:11

watch

Time of First Successful Submission: 2026-05-26 08:40:10

socat

Time of First Successful Submission: 2026-05-26 08:40:33

whiptail

Time of First Successful Submission: 2026-05-26 09:20:05

awk

Time of First Successful Submission: 2026-05-26 08:41:48

sed

Time of First Successful Submission: 2026-05-26 08:42:18

ed

Time of First Successful Submission: 2026-05-26 08:59:52

chown

Time of First Successful Submission: 2026-05-26 08:14:03

chmod

Time of First Successful Submission: 2026-05-26 08:14:21

cp

Time of First Successful Submission: 2026-05-26 08:14:43

mv

Time of First Successful Submission: 2026-05-26 09:10:48

perl

Time of First Successful Submission: 2026-05-26 08:30:04

python

Time of First Successful Submission: 2026-05-26 08:30:44

ruby

Time of First Successful Submission: 2026-05-26 09:14:55

bash

Time of First Successful Submission: 2026-05-26 08:44:58

date

Time of First Successful Submission: 2026-05-26 08:32:00

dmesg

Time of First Successful Submission: 2026-05-26 08:32:21

wc

Time of First Successful Submission: 2026-05-26 08:33:26

gcc

Time of First Successful Submission: 2026-05-26 08:34:01

as

Time of First Successful Submission: 2026-05-26 08:34:22

wget

Time of First Successful Submission: 2026-05-26 09:21:40

ssh-keygen

Time of First Successful Submission: 2026-05-26 09:18:00

SQL Queries

Time of First Successful Submission: 2026-05-18 15:29:08

Filtering SQL

Time of First Successful Submission: 2026-05-26 10:01:10

Choosing Columns

Time of First Successful Submission: 2026-05-26 10:02:27

Exclusionary Filtering

Time of First Successful Submission: 2026-05-26 10:03:21

Filtering Strings

Time of First Successful Submission: 2026-05-26 10:04:09

Filtering on Expressions

Time of First Successful Submission: 2026-05-26 10:05:15

SELECTing Expressions

Time of First Successful Submission: 2026-05-26 10:07:37

Composite Conditions

Time of First Successful Submission: 2026-05-26 10:08:29

Reaching Your LIMITs

Time of First Successful Submission: 2026-05-26 10:08:57

Querying Metadata

Time of First Successful Submission: 2026-05-26 10:09:43


DOS Dojo

1 / 10 93 / 94


cat.exe (type)

Time of First Successful Submission: 2026-05-18 15:58:33


DSU Cyber Camps

23 / 104 180 / 47198


Using the Terminal

Time of First Successful Submission: 2026-05-18 07:57:28

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-18 08:00:51

Using the GUI Desktop

Time of First Successful Submission: 2026-05-18 08:02:55

Pasting into the Desktop

Time of First Successful Submission: 2026-05-18 08:04:44

Connecting over SSH

Time of First Successful Submission: 2026-05-18 08:08:25

Restarting Challenges

Time of First Successful Submission: 2026-05-18 08:15:52

Getting Help

Time of First Successful Submission: 2026-05-18 08:18:26

Challenge Programs

Time of First Successful Submission: 2026-05-18 08:20:13

The Flag File

Time of First Successful Submission: 2026-05-18 08:20:51

Using Privileged Mode

Time of First Successful Submission: 2026-05-18 08:23:56

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-18 08:25:58

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-18 08:26:59

Running Commands

Time of First Successful Submission: 2026-05-18 15:00:07

Move through the Linux filesystem.

Time of First Successful Submission: 2026-05-18 15:01:15

Create and delete files.

Time of First Successful Submission: 2026-05-18 15:03:06

Move, copy, and rename files.

Time of First Successful Submission: 2026-05-18 15:04:37

Display file contents in the terminal.

Time of First Successful Submission: 2026-05-18 15:05:25

Create files with nano.

Time of First Successful Submission: 2026-05-18 15:06:04

Edit files with nano.

Time of First Successful Submission: 2026-05-18 15:06:32

Locate files on the Linux filesystem.

Time of First Successful Submission: 2026-05-18 15:07:32

Find the password! (Searching files)

Time of First Successful Submission: 2026-05-18 15:09:31

Advanced Directory Techniques.

Time of First Successful Submission: 2026-05-18 15:11:09

Learn about command flags.

Time of First Successful Submission: 2026-05-18 15:13:23


GCA CTF

23 / 104 180 / 47198


Using the Terminal

Time of First Successful Submission: 2026-05-18 07:57:28

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-18 08:00:51

Using the GUI Desktop

Time of First Successful Submission: 2026-05-18 08:02:55

Pasting into the Desktop

Time of First Successful Submission: 2026-05-18 08:04:44

Connecting over SSH

Time of First Successful Submission: 2026-05-18 08:08:25

Restarting Challenges

Time of First Successful Submission: 2026-05-18 08:15:52

Getting Help

Time of First Successful Submission: 2026-05-18 08:18:26

Challenge Programs

Time of First Successful Submission: 2026-05-18 08:20:13

The Flag File

Time of First Successful Submission: 2026-05-18 08:20:51

Using Privileged Mode

Time of First Successful Submission: 2026-05-18 08:23:56

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-18 08:25:58

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-18 08:26:59

Running Commands

Time of First Successful Submission: 2026-05-18 15:00:07

Move through the Linux filesystem.

Time of First Successful Submission: 2026-05-18 15:01:15

Create and delete files.

Time of First Successful Submission: 2026-05-18 15:03:06

Move, copy, and rename files.

Time of First Successful Submission: 2026-05-18 15:04:37

Display file contents in the terminal.

Time of First Successful Submission: 2026-05-18 15:05:25

Create files with nano.

Time of First Successful Submission: 2026-05-18 15:06:04

Edit files with nano.

Time of First Successful Submission: 2026-05-18 15:06:32

Locate files on the Linux filesystem.

Time of First Successful Submission: 2026-05-18 15:07:32

Find the password! (Searching files)

Time of First Successful Submission: 2026-05-18 15:09:31

Advanced Directory Techniques.

Time of First Successful Submission: 2026-05-18 15:11:09

Learn about command flags.

Time of First Successful Submission: 2026-05-18 15:13:23