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level1

Time of First Successful Submission: 2026-07-24 03:42:04

level2

Time of First Successful Submission: 2026-07-25 13:44:49

level3

Time of First Successful Submission: 2026-07-26 14:35:57

level4

Time of First Successful Submission: 2026-10-08 07:26:20

HTTP (curl)

Time of First Successful Submission: 2026-07-18 19:00:37

HTTP (python)

Time of First Successful Submission: 2026-07-18 19:03:35

URL Encoding (curl)

Time of First Successful Submission: 2026-07-18 19:07:16

URL Encoding (python)

Time of First Successful Submission: 2026-07-19 04:41:22

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2026-07-20 23:06:02

HTTP GET Parameters (python)

Time of First Successful Submission: 2026-07-20 23:11:54

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2026-07-20 23:24:22

Multiple Form Fields (python)

Time of First Successful Submission: 2026-07-23 03:24:40

HTTP JSON (curl)

Time of First Successful Submission: 2026-09-27 15:14:43

set-register

Time of First Successful Submission: 2026-10-04 18:39:23

set-multiple-registers

Time of First Successful Submission: 2026-10-05 18:40:39

add-to-register

Time of First Successful Submission: 2026-10-06 16:55:21

CTF Archive

2 / 834 749 / 1041

MISC - 276 - The Real Reversal

Time of First Successful Submission: 2026-08-19 06:37:32

MISC - 459 - File Reader

Time of First Successful Submission: 2026-08-19 05:42:49

Intro to Programming Languages

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Lecture 1.1. Course Environment

Time of First Successful Submission: 2026-08-11 13:13:53

Lab 1.1 - Start Terminal

Time of First Successful Submission: 2026-06-28 08:48:24

Lecture 1.2. Linux Shells

Time of First Successful Submission: 2026-08-09 13:36:54

Lecture 1.3. Linux File System

Time of First Successful Submission: 2026-08-09 14:14:36

Lecture 1.4. Executing Programs

Time of First Successful Submission: 2026-08-12 21:32:18

Lecture 1.5. Common Commands

Time of First Successful Submission: 2026-08-13 09:57:15

Lab 1.5.2 - Using ls and cd

Time of First Successful Submission: 2026-09-21 13:58:31

Lab 1.5.3 - Using grep

Time of First Successful Submission: 2026-09-09 20:31:18

P1.0 Level 1 Open /flag in VSCode

Time of First Successful Submission: 2026-09-13 13:40:54

Commands

Time of First Successful Submission: 2026-06-12 07:16:10

Command Arguments

Time of First Successful Submission: 2026-06-12 07:16:49

Command History

Time of First Successful Submission: 2026-06-12 07:18:04

The Root Path

Time of First Successful Submission: 2026-06-12 07:20:26

Absolute Paths

Time of First Successful Submission: 2026-06-12 07:22:39

Changing position

Time of First Successful Submission: 2026-06-12 07:25:49

Changing to an Absolute Path

Time of First Successful Submission: 2026-06-12 07:27:53

Relative Paths

Time of First Successful Submission: 2026-06-12 07:29:18

P1.0 Level 5 read

Time of First Successful Submission: 2026-09-16 19:28:08

Cat

Time of First Successful Submission: 2026-06-12 07:44:02

Ls

Time of First Successful Submission: 2026-06-13 03:24:35

Ls All

Time of First Successful Submission: 2026-06-13 03:33:32

P1.0 Level 2 list dir

Time of First Successful Submission: 2026-09-20 18:11:43

Find

Time of First Successful Submission: 2026-06-13 03:50:36

P1.0 Level 3 change dir

Time of First Successful Submission: 2026-09-12 17:52:47

P1.0 Level 4 move

Time of First Successful Submission: 2026-09-20 18:14:46

P1.0 Level 6 grep

Time of First Successful Submission: 2026-09-14 20:47:16

P1.0 Level 7 execute

Time of First Successful Submission: 2026-09-15 15:45:54

Piping Echo

Time of First Successful Submission: 2026-06-15 20:35:39

Piping Stdout

Time of First Successful Submission: 2026-06-15 20:37:03

Piping Stdin

Time of First Successful Submission: 2026-06-16 12:54:08

P1.0 Level 8 stdin

Time of First Successful Submission: 2026-09-16 21:28:10

P1.0 Level 9 pipe

Time of First Successful Submission: 2026-09-17 19:16:00

P1.0 Level 10 args

Time of First Successful Submission: 2026-09-18 19:18:31

Lecture 2.1.1.0 Paradigms and C

Time of First Successful Submission: 2026-06-28 09:52:13

Lecture 2.1.2. First C Program and Vars

Time of First Successful Submission: 2026-06-28 09:57:14

Lecture 2.1.2.1. Standard Output

Time of First Successful Submission: 2026-06-28 10:02:53

Lecture 2.1.2.2. Standard In

Time of First Successful Submission: 2026-06-28 10:10:04

Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2026-08-21 07:37:49

CMDi 1

Time of First Successful Submission: 2026-08-21 08:36:45

CMDi 2

Time of First Successful Submission: 2026-08-21 08:39:49

CMDi 3

Time of First Successful Submission: 2026-08-21 08:47:42

CMDi 4

Time of First Successful Submission: 2026-08-21 08:51:39

Authentication Bypass 1

Time of First Successful Submission: 2026-08-21 09:08:44

Authentication Bypass 2

Time of First Successful Submission: 2026-08-21 09:20:47

XSS 1

Time of First Successful Submission: 2026-08-21 09:37:58

XSS 2

Time of First Successful Submission: 2026-08-21 10:57:54

XSS 3

Time of First Successful Submission: 2026-08-21 11:14:53

XSS 4

Time of First Successful Submission: 2026-08-21 11:48:22

level1

Time of First Successful Submission: 2026-07-16 07:35:47

level2

Time of First Successful Submission: 2026-07-20 20:55:45

level3

Time of First Successful Submission: 2026-09-05 17:12:14

level4

Time of First Successful Submission: 2026-09-09 19:39:45

Start Here

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Using the Terminal

Time of First Successful Submission: 2026-06-18 07:10:48

Using the VSCode Workspace

Time of First Successful Submission: 2026-06-18 07:37:25

Using the GUI Desktop

Time of First Successful Submission: 2026-06-18 07:39:56

Pasting into the Desktop

Time of First Successful Submission: 2026-06-18 07:42:37

Restarting Challenges

Time of First Successful Submission: 2026-06-18 07:46:58

Challenge Programs

Time of First Successful Submission: 2026-09-02 10:25:48

The Flag File

Time of First Successful Submission: 2026-09-03 21:20:10

Using Privileged Mode

Time of First Successful Submission: 2026-09-03 21:24:08

Persistent Home Directories - One

Time of First Successful Submission: 2026-09-04 17:47:56

Persistent Home Directories - Two

Time of First Successful Submission: 2026-09-04 17:48:59

Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-06-12 07:16:10

Intro to Arguments

Time of First Successful Submission: 2026-06-12 07:16:49

Command History

Time of First Successful Submission: 2026-06-12 07:18:04

The Root

Time of First Successful Submission: 2026-06-12 07:20:26

Program and absolute paths

Time of First Successful Submission: 2026-06-12 07:22:39

Position thy self

Time of First Successful Submission: 2026-06-12 07:25:49

Position elsewhere

Time of First Successful Submission: 2026-06-12 07:27:53

implicit relative paths, from /

Time of First Successful Submission: 2026-06-12 07:29:18

explicit relative paths, from /

Time of First Successful Submission: 2026-06-12 07:31:42

implicit relative path

Time of First Successful Submission: 2026-06-12 07:34:16

home sweet home

Time of First Successful Submission: 2026-06-12 07:37:21

cat: not the pet, but the command!

Time of First Successful Submission: 2026-06-12 07:44:02

catting absolute paths

Time of First Successful Submission: 2026-06-12 07:48:05

more catting practice

Time of First Successful Submission: 2026-06-12 07:53:31

grepping for a needle in a haystack

Time of First Successful Submission: 2026-06-13 03:21:55

comparing files

Time of First Successful Submission: 2026-06-13 03:23:47

listing files

Time of First Successful Submission: 2026-06-13 03:24:35

touching files

Time of First Successful Submission: 2026-06-13 03:27:20

removing files

Time of First Successful Submission: 2026-06-13 03:28:19

moving files

Time of First Successful Submission: 2026-06-13 03:29:23

copying files

Time of First Successful Submission: 2026-06-13 03:31:46

hidden files

Time of First Successful Submission: 2026-06-13 03:33:32

An Epic Filesystem Quest

Time of First Successful Submission: 2026-06-13 03:43:28

making directories

Time of First Successful Submission: 2026-06-13 03:47:47

finding files

Time of First Successful Submission: 2026-06-13 03:50:36

linking files

Time of First Successful Submission: 2026-06-13 04:32:40

Learning From Documentation

Time of First Successful Submission: 2026-06-13 05:44:13

Learning Complex Usage

Time of First Successful Submission: 2026-06-13 05:46:13

Reading Manuals

Time of First Successful Submission: 2026-06-13 05:49:37

Searching Manuals

Time of First Successful Submission: 2026-06-13 06:03:13

Searching For Manuals

Time of First Successful Submission: 2026-06-15 07:45:25

Helpful Programs

Time of First Successful Submission: 2026-06-15 08:13:30

Help for Builtins

Time of First Successful Submission: 2026-06-15 08:16:50

Matching with *

Time of First Successful Submission: 2026-06-14 18:20:55

Matching with ?

Time of First Successful Submission: 2026-06-15 08:19:16

Matching with []

Time of First Successful Submission: 2026-06-15 08:56:21

Matching paths with []

Time of First Successful Submission: 2026-06-15 09:11:27

Multiple globs

Time of First Successful Submission: 2026-06-15 12:53:30

Mixing globs

Time of First Successful Submission: 2026-06-15 13:01:04

Exclusionary globbing

Time of First Successful Submission: 2026-06-15 13:54:39

Tab completion

Time of First Successful Submission: 2026-06-15 13:57:01

Multiple options for tab completion

Time of First Successful Submission: 2026-06-15 13:59:05

Tab completion on commands

Time of First Successful Submission: 2026-06-15 13:59:45

Redirecting output

Time of First Successful Submission: 2026-06-15 20:35:39

Redirecting more output

Time of First Successful Submission: 2026-06-15 20:37:03

Appending output

Time of First Successful Submission: 2026-06-15 20:40:30

Redirecting errors

Time of First Successful Submission: 2026-06-16 12:51:35

Redirecting input

Time of First Successful Submission: 2026-06-16 12:54:08

Grepping stored results

Time of First Successful Submission: 2026-06-17 01:44:40

Grepping live output

Time of First Successful Submission: 2026-06-17 01:46:15

Grepping errors

Time of First Successful Submission: 2026-06-17 01:51:15

Filtering with grep -v

Time of First Successful Submission: 2026-06-17 01:53:10

Filtering with sed

Time of First Successful Submission: 2026-06-17 01:56:51

Duplicating piped data with tee

Time of First Successful Submission: 2026-06-17 02:19:56

Process substitution for input

Time of First Successful Submission: 2026-06-17 02:28:44

Writing to multiple programs

Time of First Successful Submission: 2026-06-17 03:47:16

Split-piping stderr and stdout

Time of First Successful Submission: 2026-06-17 04:09:18

Named pipes

Time of First Successful Submission: 2026-06-18 01:10:36

Printing Variables

Time of First Successful Submission: 2026-06-18 00:37:29

Setting Variables

Time of First Successful Submission: 2026-06-18 00:38:16

Multi-word Variables

Time of First Successful Submission: 2026-06-18 00:39:02

Exporting Variables

Time of First Successful Submission: 2026-06-18 00:42:02

Printing Exported Variables

Time of First Successful Submission: 2026-06-18 00:43:34

Storing Command Output

Time of First Successful Submission: 2026-06-18 00:45:22

Reading Input

Time of First Successful Submission: 2026-06-18 00:51:01

Reading Files

Time of First Successful Submission: 2026-06-18 00:55:39

Translating characters

Time of First Successful Submission: 2026-06-24 03:45:34

Deleting characters

Time of First Successful Submission: 2026-06-24 03:48:11

Deleting newlines

Time of First Successful Submission: 2026-06-24 03:51:37

Extracting the first lines with head

Time of First Successful Submission: 2026-06-24 03:53:59

Extracting specific sections of text

Time of First Successful Submission: 2026-06-24 04:00:32

Sorting data

Time of First Successful Submission: 2026-06-24 04:03:44

Listing Processes

Time of First Successful Submission: 2026-06-19 07:35:56

Killing Processes

Time of First Successful Submission: 2026-06-19 14:19:34

Interrupting Processes

Time of First Successful Submission: 2026-06-19 14:20:32

Killing Misbehaving Processes

Time of First Successful Submission: 2026-06-20 02:03:15

Suspending Processes

Time of First Successful Submission: 2026-06-20 02:05:04

Resuming Processes

Time of First Successful Submission: 2026-06-20 02:05:43

Backgrounding Processes

Time of First Successful Submission: 2026-06-20 02:07:14

Foregrounding Processes

Time of First Successful Submission: 2026-06-20 02:08:43

Starting Backgrounded Processes

Time of First Successful Submission: 2026-06-20 02:10:09

Process Exit Codes

Time of First Successful Submission: 2026-06-20 03:02:34

Becoming root with su

Time of First Successful Submission: 2026-06-20 03:22:38

Other users with su

Time of First Successful Submission: 2026-06-20 03:23:56

Cracking passwords

Time of First Successful Submission: 2026-06-20 03:31:31

Using sudo

Time of First Successful Submission: 2026-06-20 03:32:41

Changing File Ownership

Time of First Successful Submission: 2026-06-21 02:03:48

Groups and Files

Time of First Successful Submission: 2026-06-21 02:18:47

Fun With Groups Names

Time of First Successful Submission: 2026-06-21 02:20:56

Changing Permissions

Time of First Successful Submission: 2026-06-21 05:43:31

Executable Files

Time of First Successful Submission: 2026-06-21 05:47:22

Permission Tweaking Practice

Time of First Successful Submission: 2026-06-24 03:24:05

Permissions Setting Practice

Time of First Successful Submission: 2026-06-24 03:32:32

The SUID Bit

Time of First Successful Submission: 2026-06-24 03:38:29

Chaining with Semicolons

Time of First Successful Submission: 2026-06-20 03:51:11

Building on Success

Time of First Successful Submission: 2026-06-20 03:52:28

Handling Failure

Time of First Successful Submission: 2026-06-20 03:53:24

Your First Shell Script

Time of First Successful Submission: 2026-06-20 03:56:12

Redirecting Script Output

Time of First Successful Submission: 2026-06-20 03:57:26

Executable Shell Scripts

Time of First Successful Submission: 2026-06-20 04:15:09

Understanding Shebangs

Time of First Successful Submission: 2026-06-20 04:17:45

Scripting with Arguments

Time of First Successful Submission: 2026-06-20 04:21:38

Scripting with Conditionals

Time of First Successful Submission: 2026-06-20 04:26:44

Scripting with Default Cases

Time of First Successful Submission: 2026-06-20 04:28:37

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-06-20 08:41:46

Reading Shell Scripts

Time of First Successful Submission: 2026-06-20 08:44:21

Launching Screen

Time of First Successful Submission: 2026-06-24 04:20:24

Detaching and Attaching

Time of First Successful Submission: 2026-06-24 04:23:10

Finding Sessions

Time of First Successful Submission: 2026-06-24 04:25:29

Switching Windows

Time of First Successful Submission: 2026-06-24 04:27:37

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-06-24 04:29:25

Switching Windows (tmux)

Time of First Successful Submission: 2026-06-24 04:30:51

The PATH Variable

Time of First Successful Submission: 2026-06-20 08:50:13

Setting PATH

Time of First Successful Submission: 2026-06-20 09:03:29

Finding Commands

Time of First Successful Submission: 2026-06-20 09:14:27

Adding Commands

Time of First Successful Submission: 2026-06-20 09:29:42

Hijacking Commands

Time of First Successful Submission: 2026-06-20 09:37:39

Bashrc Backdoor

Time of First Successful Submission: 2026-06-24 05:07:47

Sniffing Input

Time of First Successful Submission: 2026-07-08 06:09:23

Overshared Directories

Time of First Successful Submission: 2026-07-08 12:07:33

Tricky Linking

Time of First Successful Submission: 2026-07-13 12:59:52

Sniffing Process Arguments

Time of First Successful Submission: 2026-07-13 13:09:02

Snooping on Configurations

Time of First Successful Submission: 2026-07-13 13:14:18

The Fork Bomb

Time of First Successful Submission: 2026-07-13 20:53:35

Disk-Space Doomsday

Time of First Successful Submission: 2026-07-14 09:15:42

rm -rf /

Time of First Successful Submission: 2026-07-14 09:25:11

Life after rm -rf /

Time of First Successful Submission: 2026-07-14 11:11:19

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-07-14 11:19:29

Computing 101

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Your First Register

Time of First Successful Submission: 2026-09-24 08:46:01

Your First Syscall

Time of First Successful Submission: 2026-09-24 08:53:21

Exit Codes

Time of First Successful Submission: 2026-09-24 09:04:47

Building Executables

Time of First Successful Submission: 2026-09-24 09:19:38

Moving Between Registers

Time of First Successful Submission: 2026-09-24 09:27:22

Loading From Memory

Time of First Successful Submission: 2026-09-24 10:31:03

More Loading Practice

Time of First Successful Submission: 2026-09-24 10:35:39

Dereferencing Pointers

Time of First Successful Submission: 2026-09-24 10:55:35

Dereferencing Yourself

Time of First Successful Submission: 2026-09-24 11:02:03

Dereferencing with Offsets

Time of First Successful Submission: 2026-09-24 11:50:30

Stored Addresses

Time of First Successful Submission: 2026-09-25 06:02:42

Double Dereference

Time of First Successful Submission: 2026-09-25 07:39:06

The Stack

Time of First Successful Submission: 2026-09-25 08:02:03

Stack Offsets

Time of First Successful Submission: 2026-09-25 09:17:05

Program Arguments on the Stack

Time of First Successful Submission: 2026-09-25 10:37:30

Popping From the Stack

Time of First Successful Submission: 2026-09-25 10:56:26

Disassembling Programs

Time of First Successful Submission: 2026-09-25 13:17:39

Tracing Syscalls

Time of First Successful Submission: 2026-09-25 13:26:12

Starting GDB

Time of First Successful Submission: 2026-09-25 13:28:18

Quitting GDB

Time of First Successful Submission: 2026-09-25 13:32:36

Starting Programs in GDB

Time of First Successful Submission: 2026-09-25 13:38:01

Disassembling in GDB

Time of First Successful Submission: 2026-09-25 13:39:16

Stepping Through Instructions

Time of First Successful Submission: 2026-09-25 13:43:18

Reading Register Values

Time of First Successful Submission: 2026-09-25 13:45:00

Setting Register Values

Time of First Successful Submission: 2026-10-07 19:36:52

Popping Stack Values

Time of First Successful Submission: 2026-09-25 14:25:46

Examining Memory

Time of First Successful Submission: 2026-09-25 14:30:35

Examining Stack Pointers

Time of First Successful Submission: 2026-09-25 14:35:42

Cooperative Debugging

Time of First Successful Submission: 2026-09-25 15:08:20

Running with Arguments

Time of First Successful Submission: 2026-10-09 19:58:30

Redirecting Input in GDB

Time of First Successful Submission: 2026-10-10 12:04:39

Writing Output

Time of First Successful Submission: 2026-09-28 16:04:07

Chaining Syscalls

Time of First Successful Submission: 2026-09-28 16:17:38

Writing Strings

Time of First Successful Submission: 2026-09-28 20:13:38

Reading Data

Time of First Successful Submission: 2026-09-29 10:06:04

Opening Files

Time of First Successful Submission: 2026-09-29 13:21:06

Hardcoding the Filename

Time of First Successful Submission: 2026-09-29 14:36:33

Comparing Values

Time of First Successful Submission: 2026-09-30 10:00:20

Comparing Characters

Time of First Successful Submission: 2026-09-30 10:47:30

Conditional Control Flow

Time of First Successful Submission: 2026-09-30 11:06:27

Comparing Strings

Time of First Successful Submission: 2026-09-30 11:58:10

Reverse the Password

Time of First Successful Submission: 2026-10-01 06:00:32

Playing With Programs

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What's the password?

Time of First Successful Submission: 2026-08-10 15:24:00

... and again!

Time of First Successful Submission: 2026-08-10 15:25:01

Newline Troubles

Time of First Successful Submission: 2026-08-10 15:28:45

Reasoning about files

Time of First Successful Submission: 2026-08-10 15:32:12

Specifying Filenames

Time of First Successful Submission: 2026-08-10 15:53:37

Your First HTTP Request

Time of First Successful Submission: 2026-07-15 13:16:57

Reading Flask

Time of First Successful Submission: 2026-07-15 18:45:44

Commented Data

Time of First Successful Submission: 2026-07-15 18:50:14

HTTP Metadata

Time of First Successful Submission: 2026-07-15 18:56:32

HTTP (netcat)

Time of First Successful Submission: 2026-07-16 02:18:58

HTTP Paths (netcat)

Time of First Successful Submission: 2026-07-16 02:29:27

HTTP (curl)

Time of First Successful Submission: 2026-07-16 02:33:06

HTTP (python)

Time of First Successful Submission: 2026-07-16 02:43:02

HTTP Host Header (python)

Time of First Successful Submission: 2026-07-16 03:03:09

HTTP Host Header (curl)

Time of First Successful Submission: 2026-07-16 03:51:10

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-07-16 04:02:09

URL Encoding (netcat)

Time of First Successful Submission: 2026-07-16 09:08:09

HTTP GET Parameters

Time of First Successful Submission: 2026-07-16 09:32:44

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-07-16 09:52:20

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-07-16 09:59:41

HTTP Forms

Time of First Successful Submission: 2026-07-16 10:12:03

HTTP Forms (curl)

Time of First Successful Submission: 2026-07-16 15:50:28

HTTP Forms (netcat)

Time of First Successful Submission: 2026-07-16 14:34:26

HTTP Forms (python)

Time of First Successful Submission: 2026-07-17 01:14:56

HTTP Forms Without Forms

Time of First Successful Submission: 2026-07-17 01:24:58

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-07-17 01:33:07

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-07-17 02:03:33

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-07-17 02:13:37

HTTP Redirects (curl)

Time of First Successful Submission: 2026-07-17 02:39:47

HTTP Redirects (python)

Time of First Successful Submission: 2026-07-17 02:43:48

HTTP Cookies (curl)

Time of First Successful Submission: 2026-07-17 02:49:42

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-07-17 03:00:31

HTTP Cookies (python)

Time of First Successful Submission: 2026-07-17 03:04:19

Server State (python)

Time of First Successful Submission: 2026-07-17 03:29:24

Listening Web

Time of First Successful Submission: 2026-07-27 05:28:08

Speaking Redirects

Time of First Successful Submission: 2026-07-27 11:37:08

JavaScript Redirects

Time of First Successful Submission: 2026-07-27 12:25:29

Including JavaScript

Time of First Successful Submission: 2026-07-28 04:12:09

HTTP (javascript)

Time of First Successful Submission: 2026-07-28 04:48:46

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-07-28 05:19:42

HTTP Forms (javascript)

Time of First Successful Submission: 2026-07-28 05:25:22

cat

Time of First Successful Submission: 2026-06-21 22:07:19

more

Time of First Successful Submission: 2026-06-23 12:18:10

less

Time of First Successful Submission: 2026-06-23 12:18:41

tail

Time of First Successful Submission: 2026-06-23 12:19:19

head

Time of First Successful Submission: 2026-06-23 12:19:55

sort

Time of First Successful Submission: 2026-06-26 07:59:56

vim

Time of First Successful Submission: 2026-06-27 04:02:21

emacs

Time of First Successful Submission: 2026-06-29 11:24:52

nano

Time of First Successful Submission: 2026-06-29 11:25:29

rev

Time of First Successful Submission: 2026-06-29 11:26:14

od

Time of First Successful Submission: 2026-09-19 19:16:19

hd

Time of First Successful Submission: 2026-09-22 18:23:24

xxd

Time of First Successful Submission: 2026-10-02 19:05:15

base32

Time of First Successful Submission: 2026-09-08 07:44:10

base64

Time of First Successful Submission: 2026-09-08 07:42:23

split

Time of First Successful Submission: 2026-10-03 20:37:57

SQL Queries

Time of First Successful Submission: 2026-07-30 02:57:34

Filtering SQL

Time of First Successful Submission: 2026-07-30 03:13:53

Choosing Columns

Time of First Successful Submission: 2026-07-30 03:49:10

Exclusionary Filtering

Time of First Successful Submission: 2026-07-30 13:01:12

Filtering Strings

Time of First Successful Submission: 2026-07-30 13:12:47

Filtering on Expressions

Time of First Successful Submission: 2026-07-31 05:48:20

SELECTing Expressions

Time of First Successful Submission: 2026-08-04 10:56:26

Composite Conditions

Time of First Successful Submission: 2026-08-10 08:21:42

Reaching Your LIMITs

Time of First Successful Submission: 2026-08-10 07:58:55

Querying Metadata

Time of First Successful Submission: 2026-08-10 08:06:39

Desert CodeSprouts

3 / 7 127 / 157

Keyword Substitution Cipher

Time of First Successful Submission: 2026-09-12 18:59:08

Phishing

Time of First Successful Submission: 2026-09-12 19:01:30

Hash Collision

Time of First Successful Submission: 2026-09-12 19:03:37

DSU Cyber Camps

104 / 104 23 / 70329

Using the Terminal

Time of First Successful Submission: 2026-06-18 07:10:48

Using the VSCode Workspace

Time of First Successful Submission: 2026-06-18 07:37:25

Using the GUI Desktop

Time of First Successful Submission: 2026-06-18 07:39:56

Pasting into the Desktop

Time of First Successful Submission: 2026-06-18 07:42:37

Connecting over SSH

Time of First Successful Submission: 2026-09-06 10:40:21

Restarting Challenges

Time of First Successful Submission: 2026-06-18 07:46:58

Getting Help

Time of First Successful Submission: 2026-08-28 04:24:11

Challenge Programs

Time of First Successful Submission: 2026-09-02 10:25:48

The Flag File

Time of First Successful Submission: 2026-09-03 21:20:10

Using Privileged Mode

Time of First Successful Submission: 2026-09-03 21:24:08

Persistent Home Directories - One

Time of First Successful Submission: 2026-09-04 17:47:56

Persistent Home Directories - Two

Time of First Successful Submission: 2026-09-04 17:48:59

Running Commands

Time of First Successful Submission: 2026-07-09 21:31:57

Move through the Linux filesystem.

Time of First Successful Submission: 2026-08-16 11:09:19

Create and delete files.

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

Move, copy, and rename files.

Time of First Successful Submission: 2026-08-20 19:56:01

Display file contents in the terminal.

Time of First Successful Submission: 2026-08-22 12:28:23

Create files with nano.

Time of First Successful Submission: 2026-08-25 20:12:48

Edit files with nano.

Time of First Successful Submission: 2026-08-25 20:18:56

Locate files on the Linux filesystem.

Time of First Successful Submission: 2026-08-26 18:15:19

Find the password! (Searching files)

Time of First Successful Submission: 2026-08-27 11:35:33

Advanced Directory Techniques.

Time of First Successful Submission: 2026-08-27 13:55:32

Learn about command flags.

Time of First Successful Submission: 2026-08-29 04:36:53

Printing

Time of First Successful Submission: 2026-08-14 13:12:37

Variables

Time of First Successful Submission: 2026-08-18 18:47:35

Format Print

Time of First Successful Submission: 2026-08-18 19:00:10

User Input

Time of First Successful Submission: 2026-08-18 19:47:23

Type Casting

Time of First Successful Submission: 2026-08-20 20:32:57

Knowledge Check I (Input/Output)

Time of First Successful Submission: 2026-09-01 05:23:14

Knowledge Check II (Input/Output)

Time of First Successful Submission: 2026-09-01 06:21:48

Math

Time of First Successful Submission: 2026-09-01 07:47:24

Floor Division

Time of First Successful Submission: 2026-09-01 07:51:00

Geometry

Time of First Successful Submission: 2026-09-01 08:02:06

Comparison

Time of First Successful Submission: 2026-09-01 08:17:13

Knowledge Check I (Math)

Time of First Successful Submission: 2026-09-01 10:08:53

Knowledge Check II (Math)

Time of First Successful Submission: 2026-09-01 09:00:26

If Statements

Time of First Successful Submission: 2026-09-01 10:28:20

If Else Statements

Time of First Successful Submission: 2026-09-01 10:33:12

Nested

Time of First Successful Submission: 2026-09-01 10:50:27

Else If Blocks

Time of First Successful Submission: 2026-09-01 11:02:00

Logical Operators

Time of First Successful Submission: 2026-09-01 11:26:07

Knowledge Check I (Conditionals)

Time of First Successful Submission: 2026-09-01 11:45:13

While

Time of First Successful Submission: 2026-09-01 13:43:05

Lists

Time of First Successful Submission: 2026-09-01 13:22:36

Range

Time of First Successful Submission: 2026-09-01 13:35:52

For

Time of First Successful Submission: 2026-09-01 14:57:10

Knowledge Check I (Loops)

Time of First Successful Submission: 2026-09-01 15:40:31

Caesar Cipher Encoding

Time of First Successful Submission: 2026-08-31 22:12:37

Caesar Cipher Decoding

Time of First Successful Submission: 2026-08-31 22:15:43

Substitution Cipher Encoding

Time of First Successful Submission: 2026-09-06 06:36:27

Substitution Cipher Decoding

Time of First Successful Submission: 2026-09-06 06:37:44

ASCII Encoding

Time of First Successful Submission: 2026-09-06 06:40:27

ASCII Decoding

Time of First Successful Submission: 2026-09-06 06:41:50

Hexadecimal - Encoding

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

Hexadecimal - Decoding

Time of First Successful Submission: 2026-09-06 06:48:58

Binary Encoding

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

Binary Decoding

Time of First Successful Submission: 2026-09-06 06:54:36

Morse Code - Encoding

Time of First Successful Submission: 2026-09-06 08:15:52

Morse Code - Decoding

Time of First Successful Submission: 2026-09-06 08:20:10

Base64 - Encoding

Time of First Successful Submission: 2026-09-06 08:38:04

Base64 - Decoding

Time of First Successful Submission: 2026-09-06 08:39:38

Playfair - Encoding

Time of First Successful Submission: 2026-09-06 09:14:27

Playfair - Decoding

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

Polybius Square - Encoding

Time of First Successful Submission: 2026-09-06 09:45:08

Polybius Square - Decoding

Time of First Successful Submission: 2026-09-06 09:46:27

Rail Fence (Zigzag) - Encoding

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

Rail Fence (Zigzag) - Decoding

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

Caesar Cipher Scripting

Time of First Successful Submission: 2026-09-06 10:22:29

Caesar Cipher Brute Force

Time of First Successful Submission: 2026-09-06 10:25:05

Easy Challenge #1

Time of First Successful Submission: 2026-09-06 10:29:52

Medium Challenge #1

Time of First Successful Submission: 2026-09-06 10:31:03

Hard Challenge #1

Time of First Successful Submission: 2026-09-06 10:31:52

Google Dorks

Time of First Successful Submission: 2026-08-31 22:08:15

Social Media Password

Time of First Successful Submission: 2026-09-06 10:56:46

Wayback Machine I

Time of First Successful Submission: 2026-09-06 11:13:31

Wayback Machine II

Time of First Successful Submission: 2026-09-06 11:28:32

Pale Red Horse Squad

Time of First Successful Submission: 2026-08-30 16:51:35

Swiss Army Button

Time of First Successful Submission: 2026-08-30 17:02:31

YeeBay

Time of First Successful Submission: 2026-08-30 17:19:20

Am I Admin?

Time of First Successful Submission: 2026-08-30 17:23:25

Am I Admin 2?

Time of First Successful Submission: 2026-09-06 11:40:43

Forceful Browsing

Time of First Successful Submission: 2026-08-30 17:47:33

Intro to BurpSuite

Time of First Successful Submission: 2026-08-31 08:12:28

Intruder Alert!

Time of First Successful Submission: 2026-08-31 09:24:11

Creepy Crawly

Time of First Successful Submission: 2026-08-31 19:25:09

Mr. Moneybags

Time of First Successful Submission: 2026-09-06 13:02:21

XML + Ratio

Time of First Successful Submission: 2026-09-06 13:18:02

Cache Money

Time of First Successful Submission: 2026-09-21 20:32:17

Buffer Overflow

Time of First Successful Submission: 2026-09-01 17:19:49

Magic Number

Time of First Successful Submission: 2026-09-01 17:30:22

Reverse Password Plaintext

Time of First Successful Submission: 2026-09-06 14:04:04

Reverse Password Backward

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

Reverse Password Cipher

Time of First Successful Submission: 2026-09-06 14:11:50

Icky Input

Time of First Successful Submission: 2026-09-06 14:13:36

Grep Master

Time of First Successful Submission: 2026-08-31 10:09:46

Unlock The Vault

Time of First Successful Submission: 2026-08-31 16:29:53

Locked Treasure Chest

Time of First Successful Submission: 2026-08-31 17:01:29

The Artists Clue

Time of First Successful Submission: 2026-08-31 17:06:00

Code Cracker

Time of First Successful Submission: 2026-09-07 08:38:07

Chatty Server

Time of First Successful Submission: 2026-08-31 20:36:21

Secret Message In Photo

Time of First Successful Submission: 2026-09-01 16:36:00

Hidden Treasures In The Picture

Time of First Successful Submission: 2026-09-10 14:35:43

Findthegeneral

Time of First Successful Submission: 2026-09-11 07:44:57

Findthegeneralii

Time of First Successful Submission: 2026-09-11 09:20:54

Fuzz Dojo

1 / 80 339 / 362

Consent

Time of First Successful Submission: 2026-08-31 17:14:16

GCA CTF

104 / 104 23 / 70329

Using the Terminal

Time of First Successful Submission: 2026-06-18 07:10:48

Using the VSCode Workspace

Time of First Successful Submission: 2026-06-18 07:37:25

Using the GUI Desktop

Time of First Successful Submission: 2026-06-18 07:39:56

Pasting into the Desktop

Time of First Successful Submission: 2026-06-18 07:42:37

Connecting over SSH

Time of First Successful Submission: 2026-09-06 10:40:21

Restarting Challenges

Time of First Successful Submission: 2026-06-18 07:46:58

Getting Help

Time of First Successful Submission: 2026-08-28 04:24:11

Challenge Programs

Time of First Successful Submission: 2026-09-02 10:25:48

The Flag File

Time of First Successful Submission: 2026-09-03 21:20:10

Using Privileged Mode

Time of First Successful Submission: 2026-09-03 21:24:08

Persistent Home Directories - One

Time of First Successful Submission: 2026-09-04 17:47:56

Persistent Home Directories - Two

Time of First Successful Submission: 2026-09-04 17:48:59

Running Commands

Time of First Successful Submission: 2026-07-09 21:31:57

Move through the Linux filesystem.

Time of First Successful Submission: 2026-08-16 11:09:19

Create and delete files.

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

Move, copy, and rename files.

Time of First Successful Submission: 2026-08-20 19:56:01

Display file contents in the terminal.

Time of First Successful Submission: 2026-08-22 12:28:23

Create files with nano.

Time of First Successful Submission: 2026-08-25 20:12:48

Edit files with nano.

Time of First Successful Submission: 2026-08-25 20:18:56

Locate files on the Linux filesystem.

Time of First Successful Submission: 2026-08-26 18:15:19

Find the password! (Searching files)

Time of First Successful Submission: 2026-08-27 11:35:33

Advanced Directory Techniques.

Time of First Successful Submission: 2026-08-27 13:55:32

Learn about command flags.

Time of First Successful Submission: 2026-08-29 04:36:53

Printing

Time of First Successful Submission: 2026-08-14 13:12:37

Variables

Time of First Successful Submission: 2026-08-18 18:47:35

Format Print

Time of First Successful Submission: 2026-08-18 19:00:10

User Input

Time of First Successful Submission: 2026-08-18 19:47:23

Type Casting

Time of First Successful Submission: 2026-08-20 20:32:57

Knowledge Check I (Input/Output)

Time of First Successful Submission: 2026-09-01 05:23:14

Knowledge Check II (Input/Output)

Time of First Successful Submission: 2026-09-01 06:21:48

Math

Time of First Successful Submission: 2026-09-01 07:47:24

Floor Division

Time of First Successful Submission: 2026-09-01 07:51:00

Geometry

Time of First Successful Submission: 2026-09-01 08:02:06

Comparison

Time of First Successful Submission: 2026-09-01 08:17:13

Knowledge Check I (Math)

Time of First Successful Submission: 2026-09-01 10:08:53

Knowledge Check II (Math)

Time of First Successful Submission: 2026-09-01 09:00:26

If Statements

Time of First Successful Submission: 2026-09-01 10:28:20

If Else Statements

Time of First Successful Submission: 2026-09-01 10:33:12

Nested

Time of First Successful Submission: 2026-09-01 10:50:27

Else If Blocks

Time of First Successful Submission: 2026-09-01 11:02:00

Logical Operators

Time of First Successful Submission: 2026-09-01 11:26:07

Knowledge Check I (Conditionals)

Time of First Successful Submission: 2026-09-01 11:45:13

While

Time of First Successful Submission: 2026-09-01 13:43:05

Lists

Time of First Successful Submission: 2026-09-01 13:22:36

Range

Time of First Successful Submission: 2026-09-01 13:35:52

For

Time of First Successful Submission: 2026-09-01 14:57:10

Knowledge Check I (Loops)

Time of First Successful Submission: 2026-09-01 15:40:31

Caesar Cipher Encoding

Time of First Successful Submission: 2026-08-31 22:12:37

Caesar Cipher Decoding

Time of First Successful Submission: 2026-08-31 22:15:43

Substitution Cipher Encoding

Time of First Successful Submission: 2026-09-06 06:36:27

Substitution Cipher Decoding

Time of First Successful Submission: 2026-09-06 06:37:44

ASCII Encoding

Time of First Successful Submission: 2026-09-06 06:40:27

ASCII Decoding

Time of First Successful Submission: 2026-09-06 06:41:50

Hexadecimal - Encoding

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

Hexadecimal - Decoding

Time of First Successful Submission: 2026-09-06 06:48:58

Binary Encoding

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

Binary Decoding

Time of First Successful Submission: 2026-09-06 06:54:36

Morse Code - Encoding

Time of First Successful Submission: 2026-09-06 08:15:52

Morse Code - Decoding

Time of First Successful Submission: 2026-09-06 08:20:10

Base64 - Encoding

Time of First Successful Submission: 2026-09-06 08:38:04

Base64 - Decoding

Time of First Successful Submission: 2026-09-06 08:39:38

Playfair - Encoding

Time of First Successful Submission: 2026-09-06 09:14:27

Playfair - Decoding

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

Polybius Square - Encoding

Time of First Successful Submission: 2026-09-06 09:45:08

Polybius Square - Decoding

Time of First Successful Submission: 2026-09-06 09:46:27

Rail Fence (Zigzag) - Encoding

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

Rail Fence (Zigzag) - Decoding

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

Caesar Cipher Scripting

Time of First Successful Submission: 2026-09-06 10:22:29

Caesar Cipher Brute Force

Time of First Successful Submission: 2026-09-06 10:25:05

Easy Challenge #1

Time of First Successful Submission: 2026-09-06 10:29:52

Medium Challenge #1

Time of First Successful Submission: 2026-09-06 10:31:03

Hard Challenge #1

Time of First Successful Submission: 2026-09-06 10:31:52

Google Dorks

Time of First Successful Submission: 2026-08-31 22:08:15

Social Media Password

Time of First Successful Submission: 2026-09-06 10:56:46

Wayback Machine I

Time of First Successful Submission: 2026-09-06 11:13:31

Wayback Machine II

Time of First Successful Submission: 2026-09-06 11:28:32

Pale Red Horse Squad

Time of First Successful Submission: 2026-08-30 16:51:35

Swiss Army Button

Time of First Successful Submission: 2026-08-30 17:02:31

YeeBay

Time of First Successful Submission: 2026-08-30 17:19:20

Am I Admin?

Time of First Successful Submission: 2026-08-30 17:23:25

Am I Admin 2?

Time of First Successful Submission: 2026-09-06 11:40:43

Forceful Browsing

Time of First Successful Submission: 2026-08-30 17:47:33

Intro to BurpSuite

Time of First Successful Submission: 2026-08-31 08:12:28

Intruder Alert!

Time of First Successful Submission: 2026-08-31 09:24:11

Creepy Crawly

Time of First Successful Submission: 2026-08-31 19:25:09

Mr. Moneybags

Time of First Successful Submission: 2026-09-06 13:02:21

XML + Ratio

Time of First Successful Submission: 2026-09-06 13:18:02

Cache Money

Time of First Successful Submission: 2026-09-21 20:32:17

Buffer Overflow

Time of First Successful Submission: 2026-09-01 17:19:49

Magic Number

Time of First Successful Submission: 2026-09-01 17:30:22

Reverse Password Plaintext

Time of First Successful Submission: 2026-09-06 14:04:04

Reverse Password Backward

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

Reverse Password Cipher

Time of First Successful Submission: 2026-09-06 14:11:50

Icky Input

Time of First Successful Submission: 2026-09-06 14:13:36

Grep Master

Time of First Successful Submission: 2026-08-31 10:09:46

Unlock The Vault

Time of First Successful Submission: 2026-08-31 16:29:53

Locked Treasure Chest

Time of First Successful Submission: 2026-08-31 17:01:29

The Artists Clue

Time of First Successful Submission: 2026-08-31 17:06:00

Code Cracker

Time of First Successful Submission: 2026-09-07 08:38:07

Chatty Server

Time of First Successful Submission: 2026-08-31 20:36:21

Secret Message In Photo

Time of First Successful Submission: 2026-09-01 16:36:00

Hidden Treasures In The Picture

Time of First Successful Submission: 2026-09-10 14:35:43

Findthegeneral

Time of First Successful Submission: 2026-09-11 07:44:57

Findthegeneralii

Time of First Successful Submission: 2026-09-11 09:20:54

Privilege Escalation

1 / 557 313 / 341

aa-exec

Time of First Successful Submission: 2026-06-15 20:03:02

Web Security

9 / 56 56 / 318

Reverse Shell

Time of First Successful Submission: 2026-08-22 19:22:41

Bind Shell

Time of First Successful Submission: 2026-08-22 19:33:23

Query Me This

Time of First Successful Submission: 2026-08-22 20:30:34

Say You're Admin

Time of First Successful Submission: 2026-08-22 22:02:37

Bring Your Own Cookie

Time of First Successful Submission: 2026-08-22 22:08:16

First Reflection

Time of First Successful Submission: 2026-08-23 00:50:25

Big Type

Time of First Successful Submission: 2026-08-22 22:29:22

Quote Unquote

Time of First Successful Submission: 2026-08-22 22:33:21

One Level Up

Time of First Successful Submission: 2026-08-24 16:30:13