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5 / 202 12506 / 22760

HTTP (curl)

Time of First Successful Submission: 2025-01-04 00:34:07

HTTP (python)

Time of First Successful Submission: 2025-01-04 00:40:50

URL Encoding (curl)

Time of First Successful Submission: 2025-01-04 00:59:56

URL Encoding (python)

Time of First Successful Submission: 2025-01-04 01:01:28

Triple Dereference

Time of First Successful Submission: 2025-11-26 16:27:03

Intro to Programming Languages

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Commands

Time of First Successful Submission: 2025-01-04 01:40:16

Command Arguments

Time of First Successful Submission: 2025-01-04 01:40:51

Command History

Time of First Successful Submission: 2025-11-23 21:36:30

The Root Path

Time of First Successful Submission: 2025-11-23 22:26:26

Absolute Paths

Time of First Successful Submission: 2025-11-23 22:28:44

Changing position

Time of First Successful Submission: 2025-11-23 22:32:10

Changing to an Absolute Path

Time of First Successful Submission: 2025-11-23 22:33:58

Relative Paths

Time of First Successful Submission: 2025-11-23 22:35:49

Cat

Time of First Successful Submission: 2025-11-23 22:42:47

Ls

Time of First Successful Submission: 2025-11-23 23:11:40

Ls All

Time of First Successful Submission: 2025-11-23 23:15:26

Find

Time of First Successful Submission: 2025-11-24 00:31:33

Piping Echo

Time of First Successful Submission: 2025-11-24 02:19:08

Piping Stdout

Time of First Successful Submission: 2025-11-24 03:47:30

Piping Stdin

Time of First Successful Submission: 2025-11-24 03:56:10

Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2025-12-06 14:45:36

Path Traversal 2

Time of First Successful Submission: 2025-12-06 15:47:25

CMDi 1

Time of First Successful Submission: 2025-12-06 15:52:26

CMDi 2

Time of First Successful Submission: 2025-12-06 15:53:49

CMDi 3

Time of First Successful Submission: 2025-12-06 15:59:37

CMDi 4

Time of First Successful Submission: 2025-12-06 16:09:46

CMDi 5

Time of First Successful Submission: 2025-12-06 16:14:07

CMDi 6

Time of First Successful Submission: 2025-12-06 16:48:25

Authentication Bypass 1

Time of First Successful Submission: 2025-12-06 16:56:16

Authentication Bypass 2

Time of First Successful Submission: 2025-12-06 16:58:30

SQLi 1

Time of First Successful Submission: 2025-12-09 01:43:15

SQLi 2

Time of First Successful Submission: 2025-12-09 01:51:42

SQLi 3

Time of First Successful Submission: 2025-12-09 02:01:53

SQLi 4

Time of First Successful Submission: 2025-12-09 22:07:04

SQLi 5

Time of First Successful Submission: 2025-12-09 22:30:07

XSS 1

Time of First Successful Submission: 2025-12-09 22:35:58

XSS 2

Time of First Successful Submission: 2025-12-09 22:39:19

XSS 3

Time of First Successful Submission: 2025-12-09 22:41:59

XSS 4

Time of First Successful Submission: 2025-12-09 22:45:31

XSS 5

Time of First Successful Submission: 2025-12-09 23:10:21

XSS 6

Time of First Successful Submission: 2025-12-09 23:14:19

XSS 7

Time of First Successful Submission: 2025-12-09 23:26:29

CSRF 1

Time of First Successful Submission: 2026-02-18 17:26:32

CSRF 2

Time of First Successful Submission: 2026-02-19 02:47:28

CSRF 3

Time of First Successful Submission: 2026-02-19 19:03:53

CSRF 4

Time of First Successful Submission: 2026-02-19 19:24:46

CSRF 5

Time of First Successful Submission: 2026-02-19 20:30:32

Denial of Service 1

Time of First Successful Submission: 2026-02-19 03:49:56

Denial of Service 2

Time of First Successful Submission: 2026-02-19 03:54:54

Denial of Service 3

Time of First Successful Submission: 2026-02-19 04:19:00

Ethernet

Time of First Successful Submission: 2026-02-19 04:46:50

IP

Time of First Successful Submission: 2026-02-19 05:02:59

XOR

Time of First Successful Submission: 2025-12-10 00:08:47

level1

Time of First Successful Submission: 2026-02-19 23:55:19

level2

Time of First Successful Submission: 2026-02-19 23:55:49

level3

Time of First Successful Submission: 2026-02-19 23:56:34

level4

Time of First Successful Submission: 2026-02-20 00:04:14

Start Here

12 / 12 167 / 41187

Using the Terminal

Time of First Successful Submission: 2025-11-23 21:45:35

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-04 01:21:47

Using the GUI Desktop

Time of First Successful Submission: 2025-01-04 01:23:18

Pasting into the Desktop

Time of First Successful Submission: 2025-01-04 01:24:33

Restarting Challenges

Time of First Successful Submission: 2025-01-04 01:26:32

Challenge Programs

Time of First Successful Submission: 2025-01-04 01:30:11

The Flag File

Time of First Successful Submission: 2025-01-04 01:31:42

Using Privileged Mode

Time of First Successful Submission: 2025-01-04 01:34:32

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-04 01:37:34

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-04 01:38:07

Linux Luminarium

128 / 128 562 / 30727

Intro to Commands

Time of First Successful Submission: 2025-01-04 01:40:16

Intro to Arguments

Time of First Successful Submission: 2025-01-04 01:40:51

Command History

Time of First Successful Submission: 2025-11-23 21:36:30

The Root

Time of First Successful Submission: 2025-11-23 22:26:26

Program and absolute paths

Time of First Successful Submission: 2025-11-23 22:28:44

Position thy self

Time of First Successful Submission: 2025-11-23 22:32:10

Position elsewhere

Time of First Successful Submission: 2025-11-23 22:33:58

implicit relative paths, from /

Time of First Successful Submission: 2025-11-23 22:35:49

explicit relative paths, from /

Time of First Successful Submission: 2025-11-23 22:37:32

implicit relative path

Time of First Successful Submission: 2025-11-23 22:38:09

home sweet home

Time of First Successful Submission: 2025-11-23 22:41:30

cat: not the pet, but the command!

Time of First Successful Submission: 2025-11-23 22:42:47

catting absolute paths

Time of First Successful Submission: 2025-11-23 22:43:21

more catting practice

Time of First Successful Submission: 2025-11-23 22:44:46

grepping for a needle in a haystack

Time of First Successful Submission: 2025-11-23 22:45:31

comparing files

Time of First Successful Submission: 2025-11-23 22:47:06

listing files

Time of First Successful Submission: 2025-11-23 23:11:40

touching files

Time of First Successful Submission: 2025-11-23 23:12:41

removing files

Time of First Successful Submission: 2025-11-23 23:13:16

moving files

Time of First Successful Submission: 2025-11-23 23:14:00

copying files

Time of First Successful Submission: 2025-11-23 23:14:42

hidden files

Time of First Successful Submission: 2025-11-23 23:15:26

An Epic Filesystem Quest

Time of First Successful Submission: 2025-11-23 23:20:08

making directories

Time of First Successful Submission: 2025-11-23 23:22:29

finding files

Time of First Successful Submission: 2025-11-24 00:31:33

linking files

Time of First Successful Submission: 2025-11-24 00:34:19

Learning From Documentation

Time of First Successful Submission: 2025-11-24 00:36:18

Learning Complex Usage

Time of First Successful Submission: 2025-11-24 00:37:49

Reading Manuals

Time of First Successful Submission: 2025-11-24 00:40:22

Searching Manuals

Time of First Successful Submission: 2025-11-24 00:45:28

Searching For Manuals

Time of First Successful Submission: 2025-11-24 00:55:37

Helpful Programs

Time of First Successful Submission: 2025-11-24 01:03:40

Help for Builtins

Time of First Successful Submission: 2025-11-24 01:05:08

Matching with *

Time of First Successful Submission: 2025-11-24 01:12:16

Matching with ?

Time of First Successful Submission: 2025-11-24 01:13:29

Matching with []

Time of First Successful Submission: 2025-11-24 01:15:54

Matching paths with []

Time of First Successful Submission: 2025-11-24 01:17:37

Multiple globs

Time of First Successful Submission: 2025-11-24 01:27:33

Mixing globs

Time of First Successful Submission: 2025-11-24 01:42:55

Exclusionary globbing

Time of First Successful Submission: 2025-11-24 01:53:30

Tab completion

Time of First Successful Submission: 2025-11-24 01:55:35

Multiple options for tab completion

Time of First Successful Submission: 2025-11-24 02:10:31

Tab completion on commands

Time of First Successful Submission: 2025-11-24 02:16:41

Redirecting output

Time of First Successful Submission: 2025-11-24 02:19:08

Redirecting more output

Time of First Successful Submission: 2025-11-24 03:47:30

Appending output

Time of First Successful Submission: 2025-11-24 03:48:21

Redirecting errors

Time of First Successful Submission: 2025-11-24 03:53:34

Redirecting input

Time of First Successful Submission: 2025-11-24 03:56:10

Grepping stored results

Time of First Successful Submission: 2025-11-24 04:00:48

Grepping live output

Time of First Successful Submission: 2025-11-24 04:01:53

Grepping errors

Time of First Successful Submission: 2025-11-24 04:11:04

Filtering with grep -v

Time of First Successful Submission: 2025-11-24 04:13:21

Filtering with sed

Time of First Successful Submission: 2025-11-24 04:18:22

Duplicating piped data with tee

Time of First Successful Submission: 2025-11-24 04:30:27

Process substitution for input

Time of First Successful Submission: 2025-11-24 04:36:44

Writing to multiple programs

Time of First Successful Submission: 2025-11-24 05:01:49

Split-piping stderr and stdout

Time of First Successful Submission: 2025-11-25 08:03:02

Named pipes

Time of First Successful Submission: 2025-11-25 08:07:03

Printing Variables

Time of First Successful Submission: 2025-11-25 08:08:03

Setting Variables

Time of First Successful Submission: 2025-11-25 08:08:27

Multi-word Variables

Time of First Successful Submission: 2025-11-25 08:09:59

Exporting Variables

Time of First Successful Submission: 2025-11-25 08:14:45

Printing Exported Variables

Time of First Successful Submission: 2025-11-25 08:15:10

Storing Command Output

Time of First Successful Submission: 2025-11-25 08:16:46

Reading Input

Time of First Successful Submission: 2025-11-25 08:21:02

Reading Files

Time of First Successful Submission: 2025-11-25 08:22:16

Translating characters

Time of First Successful Submission: 2025-11-25 08:30:15

Deleting characters

Time of First Successful Submission: 2025-11-25 08:31:10

Deleting newlines

Time of First Successful Submission: 2025-11-25 08:44:45

Extracting the first lines with head

Time of First Successful Submission: 2025-11-25 08:45:46

Extracting specific sections of text

Time of First Successful Submission: 2025-11-25 08:47:20

Sorting data

Time of First Successful Submission: 2025-11-25 08:48:40

Listing Processes

Time of First Successful Submission: 2025-11-25 08:52:10

Killing Processes

Time of First Successful Submission: 2025-11-25 08:53:29

Interrupting Processes

Time of First Successful Submission: 2025-11-25 08:54:23

Killing Misbehaving Processes

Time of First Successful Submission: 2025-11-25 08:57:56

Suspending Processes

Time of First Successful Submission: 2025-11-25 08:59:24

Resuming Processes

Time of First Successful Submission: 2025-11-25 09:00:08

Backgrounding Processes

Time of First Successful Submission: 2025-11-25 09:01:57

Foregrounding Processes

Time of First Successful Submission: 2025-11-25 09:03:15

Starting Backgrounded Processes

Time of First Successful Submission: 2025-11-25 09:03:56

Process Exit Codes

Time of First Successful Submission: 2025-11-25 09:07:15

Becoming root with su

Time of First Successful Submission: 2025-11-25 09:11:38

Other users with su

Time of First Successful Submission: 2025-11-25 09:12:18

Cracking passwords

Time of First Successful Submission: 2025-11-25 09:15:54

Using sudo

Time of First Successful Submission: 2025-11-25 09:20:03

Changing File Ownership

Time of First Successful Submission: 2025-11-25 09:42:59

Groups and Files

Time of First Successful Submission: 2025-11-25 09:46:52

Fun With Groups Names

Time of First Successful Submission: 2025-11-25 09:48:15

Changing Permissions

Time of First Successful Submission: 2025-11-25 09:53:22

Executable Files

Time of First Successful Submission: 2025-11-25 09:55:39

Permission Tweaking Practice

Time of First Successful Submission: 2025-11-25 10:09:12

Permissions Setting Practice

Time of First Successful Submission: 2025-11-25 10:17:03

The SUID Bit

Time of First Successful Submission: 2025-11-25 10:20:26

Chaining with Semicolons

Time of First Successful Submission: 2025-11-25 10:41:04

Building on Success

Time of First Successful Submission: 2025-11-25 10:43:25

Handling Failure

Time of First Successful Submission: 2025-11-25 10:44:43

Your First Shell Script

Time of First Successful Submission: 2025-11-25 10:46:53

Redirecting Script Output

Time of First Successful Submission: 2025-11-25 10:50:04

Executable Shell Scripts

Time of First Successful Submission: 2025-11-25 10:53:13

Understanding Shebangs

Time of First Successful Submission: 2025-11-25 10:54:26

Scripting with Arguments

Time of First Successful Submission: 2025-11-25 10:57:05

Scripting with Conditionals

Time of First Successful Submission: 2025-11-25 11:00:21

Scripting with Default Cases

Time of First Successful Submission: 2025-11-25 11:04:28

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-11-25 11:07:31

Reading Shell Scripts

Time of First Successful Submission: 2025-11-25 11:08:54

Launching Screen

Time of First Successful Submission: 2025-11-25 11:17:23

Detaching and Attaching

Time of First Successful Submission: 2025-11-25 11:19:55

Finding Sessions

Time of First Successful Submission: 2025-11-25 11:21:02

Switching Windows

Time of First Successful Submission: 2025-11-25 11:23:05

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-11-25 11:28:01

Switching Windows (tmux)

Time of First Successful Submission: 2025-11-25 11:29:11

The PATH Variable

Time of First Successful Submission: 2025-11-25 11:36:11

Setting PATH

Time of First Successful Submission: 2025-11-25 11:38:05

Finding Commands

Time of First Successful Submission: 2025-11-25 11:39:03

Adding Commands

Time of First Successful Submission: 2025-11-25 11:43:55

Hijacking Commands

Time of First Successful Submission: 2025-11-25 11:48:29

Bashrc Backdoor

Time of First Successful Submission: 2025-11-25 11:53:27

Sniffing Input

Time of First Successful Submission: 2025-11-25 12:07:12

Overshared Directories

Time of First Successful Submission: 2025-11-26 05:10:54

Tricky Linking

Time of First Successful Submission: 2025-11-26 05:40:47

Sniffing Process Arguments

Time of First Successful Submission: 2025-11-26 05:46:35

Snooping on Configurations

Time of First Successful Submission: 2025-11-26 05:48:23

The Fork Bomb

Time of First Successful Submission: 2025-11-26 06:45:25

Disk-Space Doomsday

Time of First Successful Submission: 2025-11-26 06:47:25

rm -rf /

Time of First Successful Submission: 2025-11-26 06:49:22

Life after rm -rf /

Time of First Successful Submission: 2025-11-26 07:00:35

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-11-26 07:07:33

Computing 101

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Your First Register

Time of First Successful Submission: 2025-11-26 15:10:13

Your First Syscall

Time of First Successful Submission: 2025-11-26 15:13:40

Exit Codes

Time of First Successful Submission: 2025-11-26 15:20:10

Building Executables

Time of First Successful Submission: 2025-11-26 15:27:58

Moving Between Registers

Time of First Successful Submission: 2025-11-26 15:36:36

Loading From Memory

Time of First Successful Submission: 2025-11-26 15:56:35

More Loading Practice

Time of First Successful Submission: 2025-11-26 15:57:12

Dereferencing Pointers

Time of First Successful Submission: 2025-11-26 16:00:32

Dereferencing Yourself

Time of First Successful Submission: 2025-11-26 16:05:28

Dereferencing with Offsets

Time of First Successful Submission: 2025-11-26 16:07:43

Stored Addresses

Time of First Successful Submission: 2025-11-26 16:12:42

Double Dereference

Time of First Successful Submission: 2025-11-26 16:24:38

Tracing Syscalls

Time of First Successful Submission: 2025-11-26 15:41:00

Starting GDB

Time of First Successful Submission: 2025-11-26 15:42:27

Starting Programs in GDB

Time of First Successful Submission: 2025-11-26 15:44:00

Writing Output

Time of First Successful Submission: 2025-11-27 08:42:32

Chaining Syscalls

Time of First Successful Submission: 2025-11-27 08:45:05

Writing Strings

Time of First Successful Submission: 2025-11-27 08:49:41

Reading Data

Time of First Successful Submission: 2025-11-27 08:57:47

set-register

Time of First Successful Submission: 2025-11-27 10:57:39

set-multiple-registers

Time of First Successful Submission: 2025-11-27 11:00:03

add-to-register

Time of First Successful Submission: 2025-11-27 11:03:31

linear-equation-registers

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

integer-division

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

modulo-operation

Time of First Successful Submission: 2025-11-27 11:28:55

set-upper-byte

Time of First Successful Submission: 2025-11-27 12:58:05

efficient-modulo

Time of First Successful Submission: 2025-11-27 13:18:55

byte-extraction

Time of First Successful Submission: 2025-11-27 13:37:30

bitwise-and

Time of First Successful Submission: 2025-11-27 13:43:58

check-even

Time of First Successful Submission: 2025-11-27 14:02:28

memory-read

Time of First Successful Submission: 2025-11-27 14:28:01

memory-write

Time of First Successful Submission: 2025-11-27 14:31:53

memory-increment

Time of First Successful Submission: 2025-11-27 14:40:41

byte-access

Time of First Successful Submission: 2025-11-27 14:44:59

memory-size-access

Time of First Successful Submission: 2025-11-27 14:48:19

little-endian-write

Time of First Successful Submission: 2025-11-27 14:59:52

memory-sum

Time of First Successful Submission: 2025-11-27 15:15:43

stack-subtraction

Time of First Successful Submission: 2025-11-27 15:40:07

swap-stack-values

Time of First Successful Submission: 2025-11-27 15:48:26

average-stack-values

Time of First Successful Submission: 2025-11-27 16:11:37

absolute-jump

Time of First Successful Submission: 2025-11-28 13:10:21

relative-jump

Time of First Successful Submission: 2025-11-28 17:39:52

jump-trampoline

Time of First Successful Submission: 2025-12-01 11:12:48

conditional-jump

Time of First Successful Submission: 2025-12-01 12:22:48

Playing With Programs

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What's the password?

Time of First Successful Submission: 2025-11-27 12:13:25

... and again!

Time of First Successful Submission: 2025-11-27 12:14:00

Newline Troubles

Time of First Successful Submission: 2025-11-27 12:17:55

Reasoning about files

Time of First Successful Submission: 2025-11-27 12:28:51

Specifying Filenames

Time of First Successful Submission: 2025-11-27 12:30:01

Binary and Hex Encoding

Time of First Successful Submission: 2025-11-27 12:35:20

More Hex

Time of First Successful Submission: 2025-11-27 12:36:55

Decoding Hex

Time of First Successful Submission: 2025-11-27 12:39:52

Decoding Practice

Time of First Successful Submission: 2025-12-02 08:17:36

Encoding Practice

Time of First Successful Submission: 2025-12-02 08:21:40

Hex-encoding ASCII

Time of First Successful Submission: 2025-12-02 08:41:20

Nested Encoding

Time of First Successful Submission: 2025-12-02 18:59:05

Hex-encoding UTF-8

Time of First Successful Submission: 2025-12-02 19:14:11

UTF Mixups

Time of First Successful Submission: 2025-12-02 19:24:00

Modifying Encoded Data

Time of First Successful Submission: 2025-12-02 19:29:39

Decoding Base64

Time of First Successful Submission: 2025-12-02 19:47:40

Encoding Base64

Time of First Successful Submission: 2025-12-02 20:24:12

Dealing with Obfuscation

Time of First Successful Submission: 2025-12-02 20:28:38

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-12-02 20:44:46

Your First HTTP Request

Time of First Successful Submission: 2025-12-04 09:21:26

Reading Flask

Time of First Successful Submission: 2025-12-04 09:23:56

Commented Data

Time of First Successful Submission: 2025-12-04 09:27:00

HTTP Metadata

Time of First Successful Submission: 2025-12-04 09:30:14

HTTP (netcat)

Time of First Successful Submission: 2025-01-04 00:35:20

HTTP Paths (netcat)

Time of First Successful Submission: 2025-01-04 00:55:04

HTTP (curl)

Time of First Successful Submission: 2025-01-04 00:53:58

HTTP (python)

Time of First Successful Submission: 2025-01-04 00:56:21

HTTP Host Header (python)

Time of First Successful Submission: 2025-01-04 00:52:57

HTTP Host Header (curl)

Time of First Successful Submission: 2025-01-04 00:42:48

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-01-04 00:44:32

URL Encoding (netcat)

Time of First Successful Submission: 2025-01-04 01:03:04

HTTP GET Parameters

Time of First Successful Submission: 2025-12-04 09:32:32

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-12-04 09:43:01

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-12-04 09:45:34

HTTP Forms

Time of First Successful Submission: 2025-12-04 09:48:37

HTTP Forms (curl)

Time of First Successful Submission: 2025-12-04 09:51:35

HTTP Forms (netcat)

Time of First Successful Submission: 2025-12-04 10:17:10

HTTP Forms (python)

Time of First Successful Submission: 2025-12-04 10:36:03

HTTP Forms Without Forms

Time of First Successful Submission: 2025-12-04 11:05:48

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-12-04 11:08:41

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-12-04 11:11:19

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-12-06 12:05:52

HTTP Redirects (curl)

Time of First Successful Submission: 2025-12-06 12:06:29

HTTP Redirects (python)

Time of First Successful Submission: 2025-12-06 12:07:27

HTTP Cookies (curl)

Time of First Successful Submission: 2025-12-06 12:11:09

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-12-06 12:13:13

HTTP Cookies (python)

Time of First Successful Submission: 2025-12-06 12:14:39

Server State (python)

Time of First Successful Submission: 2025-12-06 12:16:28

Listening Web

Time of First Successful Submission: 2025-12-06 12:19:10

Speaking Redirects

Time of First Successful Submission: 2025-12-06 12:25:54

JavaScript Redirects

Time of First Successful Submission: 2025-12-06 12:31:46

Including JavaScript

Time of First Successful Submission: 2025-12-06 12:43:31

HTTP (javascript)

Time of First Successful Submission: 2025-12-06 12:54:38

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-12-06 12:57:35

HTTP Forms (javascript)

Time of First Successful Submission: 2025-12-06 13:07:30

cat

Time of First Successful Submission: 2025-11-27 15:23:00

more

Time of First Successful Submission: 2025-11-27 15:23:23

less

Time of First Successful Submission: 2025-11-27 15:23:55

tail

Time of First Successful Submission: 2025-11-27 15:24:30

head

Time of First Successful Submission: 2025-11-27 15:24:53

sort

Time of First Successful Submission: 2025-11-27 15:25:09

vim

Time of First Successful Submission: 2025-11-27 15:25:34

emacs

Time of First Successful Submission: 2025-11-27 15:26:10

nano

Time of First Successful Submission: 2025-11-27 15:22:36

rev

Time of First Successful Submission: 2025-11-27 15:26:45

od

Time of First Successful Submission: 2025-12-06 14:04:44

hd

Time of First Successful Submission: 2025-12-06 14:09:08

xxd

Time of First Successful Submission: 2025-12-06 14:11:58

base32

Time of First Successful Submission: 2025-12-06 14:12:43

base64

Time of First Successful Submission: 2025-12-06 14:13:07

split

Time of First Successful Submission: 2025-12-06 14:15:13

gzip

Time of First Successful Submission: 2025-12-06 14:25:45

bzip2

Time of First Successful Submission: 2025-12-07 19:52:31

zip

Time of First Successful Submission: 2025-12-07 19:57:34

tar

Time of First Successful Submission: 2025-12-07 20:02:05

ar

Time of First Successful Submission: 2025-12-07 20:25:51

cpio

Time of First Successful Submission: 2025-12-07 20:39:06

env

Time of First Successful Submission: 2025-12-09 00:03:03

find

Time of First Successful Submission: 2025-12-09 00:11:11

make

Time of First Successful Submission: 2025-12-09 00:41:26

nice

Time of First Successful Submission: 2025-12-09 00:55:48

timeout

Time of First Successful Submission: 2025-12-09 01:00:02

SQL Queries

Time of First Successful Submission: 2025-12-03 08:22:55

Filtering SQL

Time of First Successful Submission: 2025-12-03 08:28:09

Choosing Columns

Time of First Successful Submission: 2025-12-03 08:37:25

Exclusionary Filtering

Time of First Successful Submission: 2025-12-03 08:39:22

Filtering Strings

Time of First Successful Submission: 2025-12-03 08:43:03

Filtering on Expressions

Time of First Successful Submission: 2025-12-03 08:51:58

SELECTing Expressions

Time of First Successful Submission: 2025-12-03 09:11:07

Composite Conditions

Time of First Successful Submission: 2025-12-03 09:19:26

Reaching Your LIMITs

Time of First Successful Submission: 2025-12-03 09:21:58

Querying Metadata

Time of First Successful Submission: 2025-12-03 09:23:39

Content Injection

10 / 10 50 / 97

Teacher Login

Time of First Successful Submission: 2026-02-19 20:39:36

Teacher Login 2

Time of First Successful Submission: 2026-02-19 20:55:08

Teacher Login 3

Time of First Successful Submission: 2026-02-19 21:03:35

Teacher Login 4

Time of First Successful Submission: 2026-02-19 21:13:30

Teacher Login 5

Time of First Successful Submission: 2026-02-19 21:29:47

Teacher Login 6

Time of First Successful Submission: 2026-02-19 21:34:05

Teacher Login 7

Time of First Successful Submission: 2026-02-19 21:39:51

Class Cancellation

Time of First Successful Submission: 2026-02-19 21:53:56

Class Cancellation 2

Time of First Successful Submission: 2026-02-19 21:56:43

Class Cancellation 3

Time of First Successful Submission: 2026-02-19 21:58:34

GCA CTF

12 / 102 431 / 41464

Using the Terminal

Time of First Successful Submission: 2025-11-23 21:45:35

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-04 01:21:47

Using the GUI Desktop

Time of First Successful Submission: 2025-01-04 01:23:18

Pasting into the Desktop

Time of First Successful Submission: 2025-01-04 01:24:33

Connecting over SSH

Time of First Successful Submission: 2025-11-23 22:20:05

Restarting Challenges

Time of First Successful Submission: 2025-01-04 01:26:32

Getting Help

Time of First Successful Submission: 2025-01-04 01:28:36

Challenge Programs

Time of First Successful Submission: 2025-01-04 01:30:11

The Flag File

Time of First Successful Submission: 2025-01-04 01:31:42

Using Privileged Mode

Time of First Successful Submission: 2025-01-04 01:34:32

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-04 01:37:34

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-04 01:38:07