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HTTP (curl)

Time of First Successful Submission: 2024-06-04 17:10:30

HTTP (python)

Time of First Successful Submission: 2024-06-04 17:27:06

URL Encoding (curl)

Time of First Successful Submission: 2024-06-04 18:04:50

Intro to Programming Languages

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Commands

Time of First Successful Submission: 2025-08-21 10:54:58

Command Arguments

Time of First Successful Submission: 2025-08-21 10:55:38

Command History

Time of First Successful Submission: 2025-08-21 10:55:59

The Root Path

Time of First Successful Submission: 2025-08-21 10:56:57

Absolute Paths

Time of First Successful Submission: 2025-08-21 10:57:19

Changing position

Time of First Successful Submission: 2025-08-21 10:58:08

Changing to an Absolute Path

Time of First Successful Submission: 2025-08-21 10:58:50

Relative Paths

Time of First Successful Submission: 2025-08-21 11:00:31

Cat

Time of First Successful Submission: 2025-08-21 11:05:07

Ls

Time of First Successful Submission: 2025-08-21 11:11:45

Ls All

Time of First Successful Submission: 2025-08-21 11:13:55

Find

Time of First Successful Submission: 2025-08-21 11:21:49

Piping Echo

Time of First Successful Submission: 2025-08-21 13:00:43

Piping Stdout

Time of First Successful Submission: 2025-08-21 13:01:13

Piping Stdin

Time of First Successful Submission: 2025-08-21 13:08:32

Intro to Cybersecurity

148 / 183 693 / 20751

Path Traversal 1

Time of First Successful Submission: 2026-04-21 17:51:54

Path Traversal 2

Time of First Successful Submission: 2026-04-21 17:58:06

CMDi 1

Time of First Successful Submission: 2026-04-21 18:00:47

CMDi 2

Time of First Successful Submission: 2026-04-21 18:01:42

CMDi 3

Time of First Successful Submission: 2026-04-21 18:02:28

CMDi 4

Time of First Successful Submission: 2026-04-21 18:03:09

CMDi 5

Time of First Successful Submission: 2026-04-21 18:03:49

CMDi 6

Time of First Successful Submission: 2026-04-21 18:04:28

Authentication Bypass 1

Time of First Successful Submission: 2026-04-21 18:05:07

Authentication Bypass 2

Time of First Successful Submission: 2026-04-21 18:05:43

SQLi 1

Time of First Successful Submission: 2026-04-21 18:06:36

SQLi 2

Time of First Successful Submission: 2026-04-21 18:07:32

SQLi 3

Time of First Successful Submission: 2026-04-21 18:08:15

SQLi 4

Time of First Successful Submission: 2026-04-21 18:09:02

SQLi 5

Time of First Successful Submission: 2026-04-21 18:15:30

XSS 1

Time of First Successful Submission: 2026-04-21 18:16:37

XSS 2

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

XSS 3

Time of First Successful Submission: 2026-04-21 18:19:15

XSS 4

Time of First Successful Submission: 2026-04-21 18:20:16

XSS 5

Time of First Successful Submission: 2026-04-21 18:22:02

XSS 6

Time of First Successful Submission: 2026-04-21 18:23:27

XSS 7

Time of First Successful Submission: 2026-04-21 18:30:01

CSRF 1

Time of First Successful Submission: 2026-04-21 18:31:58

CSRF 2

Time of First Successful Submission: 2026-04-21 18:33:18

CSRF 3

Time of First Successful Submission: 2026-04-21 18:34:35

CSRF 4

Time of First Successful Submission: 2026-04-21 18:44:10

CSRF 5

Time of First Successful Submission: 2026-04-21 18:46:18

Connect

Time of First Successful Submission: 2026-04-22 07:55:36

Send

Time of First Successful Submission: 2026-04-22 07:56:50

Shutdown

Time of First Successful Submission: 2026-04-22 07:58:07

Listen

Time of First Successful Submission: 2026-04-22 07:59:14

Scan 1

Time of First Successful Submission: 2026-04-22 08:02:46

Scan 2

Time of First Successful Submission: 2026-04-22 08:06:17

Monitor 1

Time of First Successful Submission: 2026-04-22 08:07:51

Monitor 2

Time of First Successful Submission: 2026-04-22 08:26:57

Sniffing Cookies

Time of First Successful Submission: 2026-04-22 08:35:16

Network Configuration

Time of First Successful Submission: 2026-04-22 08:38:14

Firewall 1

Time of First Successful Submission: 2026-04-22 08:40:59

Firewall 2

Time of First Successful Submission: 2026-04-22 08:42:21

Firewall 3

Time of First Successful Submission: 2026-04-22 08:43:39

Denial of Service 1

Time of First Successful Submission: 2026-04-22 08:45:41

Denial of Service 2

Time of First Successful Submission: 2026-04-22 08:47:18

Denial of Service 3

Time of First Successful Submission: 2026-04-22 09:16:05

Ethernet

Time of First Successful Submission: 2026-04-22 09:21:38

IP

Time of First Successful Submission: 2026-04-22 09:22:53

TCP

Time of First Successful Submission: 2026-04-22 09:24:06

TCP Handshake

Time of First Successful Submission: 2026-04-22 09:25:33

UDP

Time of First Successful Submission: 2026-04-22 09:26:51

UDP 2

Time of First Successful Submission: 2026-04-22 09:28:26

UDP Spoofing 1

Time of First Successful Submission: 2026-04-22 09:29:53

UDP Spoofing 2

Time of First Successful Submission: 2026-04-22 09:31:44

UDP Spoofing 3

Time of First Successful Submission: 2026-04-22 09:34:30

UDP Spoofing 4

Time of First Successful Submission: 2026-04-22 09:43:29

ARP

Time of First Successful Submission: 2026-04-22 09:44:55

Intercept

Time of First Successful Submission: 2026-04-22 09:46:59

Man-in-the-Middle

Time of First Successful Submission: 2026-04-22 10:05:26

XOR

Time of First Successful Submission: 2026-04-22 14:10:24

XORing Hex

Time of First Successful Submission: 2026-04-22 14:15:59

XORing ASCII

Time of First Successful Submission: 2026-04-22 14:17:28

XORing ASCII Strings

Time of First Successful Submission: 2026-04-22 14:13:53

One-time Pad

Time of First Successful Submission: 2026-04-22 14:18:40

One-time Pad Tampering

Time of First Successful Submission: 2026-04-22 14:21:26

Many-time Pad

Time of First Successful Submission: 2026-04-22 14:23:21

AES

Time of First Successful Submission: 2026-04-22 14:24:30

AES-ECB-CPA

Time of First Successful Submission: 2026-04-22 14:30:42

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-04-22 14:33:16

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-04-22 14:36:54

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-04-22 14:53:08

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-04-22 14:57:31

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2026-04-22 15:03:09

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2026-04-22 15:16:23

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2026-04-22 15:21:42

AES-CBC

Time of First Successful Submission: 2026-04-22 15:22:47

AES-CBC Tampering

Time of First Successful Submission: 2026-04-22 15:24:13

AES-CBC Resizing

Time of First Successful Submission: 2026-04-22 15:27:26

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-04-22 15:53:25

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-04-22 15:57:13

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2026-04-22 16:04:13

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2026-04-22 16:08:45

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-04-22 16:14:33

DHKE

Time of First Successful Submission: 2026-04-22 16:16:15

DHKE-to-AES

Time of First Successful Submission: 2026-04-22 16:17:53

RSA 1

Time of First Successful Submission: 2026-04-22 16:19:19

RSA 2

Time of First Successful Submission: 2026-04-22 16:20:42

RSA 3

Time of First Successful Submission: 2026-04-22 16:25:31

RSA 4

Time of First Successful Submission: 2026-04-22 16:37:18

RSA Signatures

Time of First Successful Submission: 2026-04-22 16:39:20

SHA 1

Time of First Successful Submission: 2026-04-22 16:41:59

SHA 2

Time of First Successful Submission: 2026-04-22 16:50:05

TLS 1

Time of First Successful Submission: 2026-04-22 16:54:06

TLS 2

Time of First Successful Submission: 2026-04-22 17:00:07

level1

Time of First Successful Submission: 2026-04-22 17:47:50

level2

Time of First Successful Submission: 2026-04-22 17:49:19

level3

Time of First Successful Submission: 2026-04-22 17:57:30

level4

Time of First Successful Submission: 2026-04-22 17:58:26

level5

Time of First Successful Submission: 2026-04-22 17:59:31

level6

Time of First Successful Submission: 2026-04-22 18:02:06

level7

Time of First Successful Submission: 2026-04-22 18:03:20

level8

Time of First Successful Submission: 2026-04-22 18:04:21

level9

Time of First Successful Submission: 2026-04-22 18:05:22

level10

Time of First Successful Submission: 2026-04-22 18:06:30

level11

Time of First Successful Submission: 2026-04-22 18:08:11

level12

Time of First Successful Submission: 2026-04-22 18:09:42

level13

Time of First Successful Submission: 2026-04-22 18:10:45

level14

Time of First Successful Submission: 2026-04-22 17:56:14

level15

Time of First Successful Submission: 2026-04-22 18:11:49

level16

Time of First Successful Submission: 2026-04-22 18:17:37

level17

Time of First Successful Submission: 2026-04-22 18:19:47

level18

Time of First Successful Submission: 2026-04-22 18:21:28

level19

Time of First Successful Submission: 2026-04-22 18:27:24

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-04-22 18:56:29

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-04-22 19:00:03

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-04-22 19:01:00

Reading Endianness (Python)

Time of First Successful Submission: 2026-04-22 19:01:54

Reading Endianness (C)

Time of First Successful Submission: 2026-04-22 19:02:50

Reading Endianness (x86)

Time of First Successful Submission: 2026-04-22 19:03:42

Version Information (Python)

Time of First Successful Submission: 2026-04-22 19:04:30

Version Information (C)

Time of First Successful Submission: 2026-04-22 19:06:10

Version Information (x86)

Time of First Successful Submission: 2026-04-22 19:06:58

Metadata and Data (Python)

Time of First Successful Submission: 2026-04-22 19:07:49

Metadata and Data (C)

Time of First Successful Submission: 2026-04-22 19:08:57

Metadata and Data (x86)

Time of First Successful Submission: 2026-04-22 19:10:07

Input Restrictions (Python)

Time of First Successful Submission: 2026-04-22 19:10:54

Input Restrictions (C)

Time of First Successful Submission: 2026-04-22 19:12:02

Input Restrictions (x86)

Time of First Successful Submission: 2026-04-22 19:12:52

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-04-22 19:13:43

Behold the cIMG! (C)

Time of First Successful Submission: 2026-04-22 19:14:56

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-04-22 19:15:58

A Basic cIMG (Python)

Time of First Successful Submission: 2026-04-22 19:16:51

A Basic cIMG (C)

Time of First Successful Submission: 2026-04-22 19:19:40

A Basic cIMG (x86)

Time of First Successful Submission: 2026-04-22 19:22:15

Internal State Mini (C)

Time of First Successful Submission: 2026-04-22 19:26:39

Internal State Mini (x86)

Time of First Successful Submission: 2026-04-22 19:30:24

Internal State (C)

Time of First Successful Submission: 2026-04-22 19:52:51

Internal State (x86)

Time of First Successful Submission: 2026-04-22 20:13:23

File Formats: Directives (C)

Time of First Successful Submission: 2026-04-22 20:25:49

File Formats: Directives (x86)

Time of First Successful Submission: 2026-04-22 20:37:42

The Patch Directive

Time of First Successful Submission: 2026-04-22 23:21:46

ECB-to-Win (easy)

Time of First Successful Submission: 2026-04-30 11:34:06

ECB-to-Win (hard)

Time of First Successful Submission: 2026-04-30 11:37:29

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-04-30 11:45:48

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-04-30 11:52:51

CIMG Screenshots

Time of First Successful Submission: 2026-04-30 12:47:55

CIMG Screenshots 2

Time of First Successful Submission: 2026-04-30 13:13:29

Wily Webserver

Time of First Successful Submission: 2026-04-30 13:36:18

The Watering Hole

Time of First Successful Submission: 2026-04-30 14:21:03

Secure Chat 1

Time of First Successful Submission: 2026-04-30 14:32:30

Secure Chat 2

Time of First Successful Submission: 2026-04-30 15:07:42

Start Here

11 / 12 3491 / 45541

Using the Terminal

Time of First Successful Submission: 2025-08-21 07:30:05

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-21 07:32:32

Using the GUI Desktop

Time of First Successful Submission: 2025-08-21 07:35:10

Pasting into the Desktop

Time of First Successful Submission: 2025-08-21 07:36:23

Restarting Challenges

Time of First Successful Submission: 2025-08-21 07:37:42

Challenge Programs

Time of First Successful Submission: 2025-08-21 07:40:37

The Flag File

Time of First Successful Submission: 2025-08-21 07:41:40

Using Privileged Mode

Time of First Successful Submission: 2025-08-21 07:44:21

Persistent Home Directories - One

Time of First Successful Submission: 2025-08-21 07:46:29

Persistent Home Directories - Two

Time of First Successful Submission: 2025-08-21 07:47:02

Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2025-08-21 10:54:58

Intro to Arguments

Time of First Successful Submission: 2025-08-21 10:55:38

Command History

Time of First Successful Submission: 2025-08-21 10:55:59

The Root

Time of First Successful Submission: 2025-08-21 10:56:57

Program and absolute paths

Time of First Successful Submission: 2025-08-21 10:57:19

Position thy self

Time of First Successful Submission: 2025-08-21 10:58:08

Position elsewhere

Time of First Successful Submission: 2025-08-21 10:58:50

implicit relative paths, from /

Time of First Successful Submission: 2025-08-21 11:00:31

explicit relative paths, from /

Time of First Successful Submission: 2025-08-21 11:01:21

implicit relative path

Time of First Successful Submission: 2025-08-21 11:02:04

home sweet home

Time of First Successful Submission: 2025-08-21 11:04:00

cat: not the pet, but the command!

Time of First Successful Submission: 2025-08-21 11:05:07

catting absolute paths

Time of First Successful Submission: 2025-08-21 11:05:21

more catting practice

Time of First Successful Submission: 2025-08-21 11:05:44

grepping for a needle in a haystack

Time of First Successful Submission: 2025-08-21 11:06:18

comparing files

Time of First Successful Submission: 2025-08-21 11:09:33

listing files

Time of First Successful Submission: 2025-08-21 11:11:45

touching files

Time of First Successful Submission: 2025-08-21 11:12:13

removing files

Time of First Successful Submission: 2025-08-21 11:12:54

moving files

Time of First Successful Submission: 2025-08-21 11:13:22

copying files

Time of First Successful Submission: 2026-03-08 19:41:55

hidden files

Time of First Successful Submission: 2025-08-21 11:13:55

An Epic Filesystem Quest

Time of First Successful Submission: 2025-08-21 11:18:06

making directories

Time of First Successful Submission: 2025-08-21 11:19:01

finding files

Time of First Successful Submission: 2025-08-21 11:21:49

linking files

Time of First Successful Submission: 2025-08-21 11:24:18

Learning From Documentation

Time of First Successful Submission: 2025-08-21 11:34:05

Learning Complex Usage

Time of First Successful Submission: 2025-08-21 11:35:08

Reading Manuals

Time of First Successful Submission: 2025-08-21 11:36:27

Searching Manuals

Time of First Successful Submission: 2025-08-21 11:38:46

Searching For Manuals

Time of First Successful Submission: 2025-08-21 11:45:31

Helpful Programs

Time of First Successful Submission: 2025-08-21 12:09:03

Help for Builtins

Time of First Successful Submission: 2025-08-21 12:21:52

Matching with *

Time of First Successful Submission: 2025-08-21 12:27:27

Matching with ?

Time of First Successful Submission: 2025-08-21 12:28:13

Matching with []

Time of First Successful Submission: 2025-08-21 12:28:59

Matching paths with []

Time of First Successful Submission: 2025-08-21 12:30:22

Multiple globs

Time of First Successful Submission: 2025-08-21 12:32:05

Mixing globs

Time of First Successful Submission: 2025-08-21 12:43:17

Exclusionary globbing

Time of First Successful Submission: 2025-08-21 12:44:40

Tab completion

Time of First Successful Submission: 2025-08-21 12:46:35

Multiple options for tab completion

Time of First Successful Submission: 2025-08-21 12:47:59

Tab completion on commands

Time of First Successful Submission: 2025-08-21 12:59:35

Redirecting output

Time of First Successful Submission: 2025-08-21 13:00:43

Redirecting more output

Time of First Successful Submission: 2025-08-21 13:01:13

Appending output

Time of First Successful Submission: 2025-08-21 13:02:37

Redirecting errors

Time of First Successful Submission: 2025-08-21 13:04:04

Redirecting input

Time of First Successful Submission: 2025-08-21 13:08:32

Grepping stored results

Time of First Successful Submission: 2025-08-21 18:29:36

Grepping live output

Time of First Successful Submission: 2025-08-21 19:03:57

Grepping errors

Time of First Successful Submission: 2025-08-21 19:05:14

Filtering with grep -v

Time of First Successful Submission: 2025-08-21 19:05:57

Filtering with sed

Time of First Successful Submission: 2026-03-08 19:46:30

Duplicating piped data with tee

Time of First Successful Submission: 2025-08-21 20:07:17

Process substitution for input

Time of First Successful Submission: 2025-08-21 22:23:38

Writing to multiple programs

Time of First Successful Submission: 2025-08-21 22:28:22

Split-piping stderr and stdout

Time of First Successful Submission: 2025-08-21 22:32:55

Named pipes

Time of First Successful Submission: 2025-08-21 22:36:58

Printing Variables

Time of First Successful Submission: 2025-08-22 11:44:30

Setting Variables

Time of First Successful Submission: 2025-08-22 11:45:13

Multi-word Variables

Time of First Successful Submission: 2025-08-22 11:45:35

Exporting Variables

Time of First Successful Submission: 2025-08-22 11:48:33

Printing Exported Variables

Time of First Successful Submission: 2025-08-22 11:48:58

Storing Command Output

Time of First Successful Submission: 2025-08-22 11:50:22

Reading Input

Time of First Successful Submission: 2025-08-22 11:53:20

Reading Files

Time of First Successful Submission: 2025-08-22 11:55:09

Translating characters

Time of First Successful Submission: 2025-08-22 12:02:33

Deleting characters

Time of First Successful Submission: 2025-08-22 12:07:40

Deleting newlines

Time of First Successful Submission: 2025-08-22 12:08:54

Extracting the first lines with head

Time of First Successful Submission: 2025-08-22 12:12:38

Extracting specific sections of text

Time of First Successful Submission: 2025-08-22 12:28:39

Sorting data

Time of First Successful Submission: 2025-08-22 12:30:50

Listing Processes

Time of First Successful Submission: 2025-08-22 12:40:05

Killing Processes

Time of First Successful Submission: 2025-08-22 12:41:13

Interrupting Processes

Time of First Successful Submission: 2025-08-22 12:44:19

Killing Misbehaving Processes

Time of First Successful Submission: 2025-08-22 12:43:40

Suspending Processes

Time of First Successful Submission: 2025-08-22 12:44:39

Resuming Processes

Time of First Successful Submission: 2025-08-22 12:44:58

Backgrounding Processes

Time of First Successful Submission: 2025-08-22 12:46:32

Foregrounding Processes

Time of First Successful Submission: 2025-08-22 12:48:55

Starting Backgrounded Processes

Time of First Successful Submission: 2025-08-22 12:50:08

Process Exit Codes

Time of First Successful Submission: 2025-08-22 12:53:17

Becoming root with su

Time of First Successful Submission: 2025-08-22 12:59:41

Other users with su

Time of First Successful Submission: 2025-08-22 13:00:25

Cracking passwords

Time of First Successful Submission: 2025-08-22 13:03:49

Using sudo

Time of First Successful Submission: 2025-08-22 13:05:28

Changing File Ownership

Time of First Successful Submission: 2025-08-22 13:13:57

Groups and Files

Time of First Successful Submission: 2025-08-22 13:18:11

Fun With Groups Names

Time of First Successful Submission: 2025-08-22 13:35:48

Changing Permissions

Time of First Successful Submission: 2025-08-22 13:43:32

Executable Files

Time of First Successful Submission: 2025-08-22 13:44:11

Permission Tweaking Practice

Time of First Successful Submission: 2025-08-22 13:51:10

Permissions Setting Practice

Time of First Successful Submission: 2025-08-22 13:55:12

The SUID Bit

Time of First Successful Submission: 2025-08-22 13:58:49

Chaining with Semicolons

Time of First Successful Submission: 2025-08-23 16:36:48

Building on Success

Time of First Successful Submission: 2025-08-23 16:38:20

Handling Failure

Time of First Successful Submission: 2025-08-23 16:39:09

Your First Shell Script

Time of First Successful Submission: 2025-08-23 16:40:50

Redirecting Script Output

Time of First Successful Submission: 2025-08-23 16:47:24

Executable Shell Scripts

Time of First Successful Submission: 2025-08-23 16:48:42

Understanding Shebangs

Time of First Successful Submission: 2025-08-23 16:51:01

Scripting with Arguments

Time of First Successful Submission: 2025-08-23 16:52:38

Scripting with Conditionals

Time of First Successful Submission: 2025-08-23 17:04:23

Scripting with Default Cases

Time of First Successful Submission: 2025-08-23 17:11:16

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-08-23 17:13:40

Reading Shell Scripts

Time of First Successful Submission: 2025-08-25 09:48:40

Launching Screen

Time of First Successful Submission: 2025-08-24 18:25:36

Detaching and Attaching

Time of First Successful Submission: 2025-08-24 18:27:11

Finding Sessions

Time of First Successful Submission: 2025-08-24 18:34:59

Switching Windows

Time of First Successful Submission: 2025-08-24 18:37:47

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-08-24 18:38:28

Switching Windows (tmux)

Time of First Successful Submission: 2025-08-24 18:38:54

The PATH Variable

Time of First Successful Submission: 2025-08-24 18:47:32

Setting PATH

Time of First Successful Submission: 2025-08-24 18:49:25

Finding Commands

Time of First Successful Submission: 2025-08-24 18:51:16

Adding Commands

Time of First Successful Submission: 2025-08-24 18:53:53

Hijacking Commands

Time of First Successful Submission: 2025-08-24 19:11:37

Bashrc Backdoor

Time of First Successful Submission: 2025-08-25 09:42:34

Sniffing Input

Time of First Successful Submission: 2025-08-25 09:55:16

Overshared Directories

Time of First Successful Submission: 2025-08-25 14:12:52

Tricky Linking

Time of First Successful Submission: 2025-08-25 14:24:44

Sniffing Process Arguments

Time of First Successful Submission: 2025-09-01 10:30:56

Snooping on Configurations

Time of First Successful Submission: 2025-09-01 10:38:08

The Fork Bomb

Time of First Successful Submission: 2025-09-01 10:53:05

Disk-Space Doomsday

Time of First Successful Submission: 2025-09-01 10:58:17

rm -rf /

Time of First Successful Submission: 2025-09-01 11:02:45

Life after rm -rf /

Time of First Successful Submission: 2025-09-01 11:08:52

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-09-01 11:11:33

Computing 101

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Your First Register

Time of First Successful Submission: 2026-03-08 19:48:53

Your First Syscall

Time of First Successful Submission: 2026-03-08 19:50:21

Exit Codes

Time of First Successful Submission: 2026-03-08 19:52:46

Playing With Programs

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HTTP (netcat)

Time of First Successful Submission: 2024-06-04 17:24:06

HTTP Paths (netcat)

Time of First Successful Submission: 2024-06-04 17:49:02

HTTP (curl)

Time of First Successful Submission: 2024-06-04 17:45:20

HTTP (python)

Time of First Successful Submission: 2024-06-04 17:52:37

HTTP Host Header (python)

Time of First Successful Submission: 2024-06-04 17:42:55

HTTP Host Header (curl)

Time of First Successful Submission: 2024-06-04 17:31:04

GCA CTF

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Using the Terminal

Time of First Successful Submission: 2025-08-21 07:30:05

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-21 07:32:32

Using the GUI Desktop

Time of First Successful Submission: 2025-08-21 07:35:10

Pasting into the Desktop

Time of First Successful Submission: 2025-08-21 07:36:23

Restarting Challenges

Time of First Successful Submission: 2025-08-21 07:37:42

Getting Help

Time of First Successful Submission: 2025-08-21 07:39:37

Challenge Programs

Time of First Successful Submission: 2025-08-21 07:40:37

The Flag File

Time of First Successful Submission: 2025-08-21 07:41:40

Using Privileged Mode

Time of First Successful Submission: 2025-08-21 07:44:21

Persistent Home Directories - One

Time of First Successful Submission: 2025-08-21 07:46:29

Persistent Home Directories - Two

Time of First Successful Submission: 2025-08-21 07:47:02