jf-x-dev

🐧 🔤

Intro to Programming Languages

15 / 234 10349 / 34888

Commands

Time of First Successful Submission: 2026-05-09 16:41:14

Command Arguments

Time of First Successful Submission: 2026-05-09 16:41:35

Command History

Time of First Successful Submission: 2026-05-09 16:41:55

The Root Path

Time of First Successful Submission: 2026-05-09 16:42:32

Absolute Paths

Time of First Successful Submission: 2026-05-09 16:42:54

Changing position

Time of First Successful Submission: 2026-05-09 16:43:25

Changing to an Absolute Path

Time of First Successful Submission: 2026-05-09 16:44:36

Relative Paths

Time of First Successful Submission: 2026-05-09 16:45:31

Cat

Time of First Successful Submission: 2026-05-09 16:50:22

Ls

Time of First Successful Submission: 2026-05-09 16:53:28

Ls All

Time of First Successful Submission: 2026-05-09 17:00:26

Find

Time of First Successful Submission: 2026-05-09 17:08:25

Piping Echo

Time of First Successful Submission: 2026-05-10 15:03:32

Piping Stdout

Time of First Successful Submission: 2026-05-10 15:04:12

Piping Stdin

Time of First Successful Submission: 2026-05-10 15:11:28

Intro to Cybersecurity

49 / 183 7035 / 21216

Path Traversal 1

Time of First Successful Submission: 2026-05-16 16:53:49

Path Traversal 2

Time of First Successful Submission: 2026-05-16 17:09:34

CMDi 1

Time of First Successful Submission: 2026-05-16 17:12:52

CMDi 2

Time of First Successful Submission: 2026-05-16 17:16:02

CMDi 3

Time of First Successful Submission: 2026-05-16 17:18:11

CMDi 4

Time of First Successful Submission: 2026-05-16 17:20:06

CMDi 5

Time of First Successful Submission: 2026-05-16 17:24:05

CMDi 6

Time of First Successful Submission: 2026-05-16 17:40:54

Authentication Bypass 1

Time of First Successful Submission: 2026-05-16 18:05:54

Authentication Bypass 2

Time of First Successful Submission: 2026-05-16 18:09:15

SQLi 1

Time of First Successful Submission: 2026-05-16 18:22:30

SQLi 2

Time of First Successful Submission: 2026-05-16 18:30:33

SQLi 3

Time of First Successful Submission: 2026-05-16 18:36:21

SQLi 4

Time of First Successful Submission: 2026-05-17 08:07:37

SQLi 5

Time of First Successful Submission: 2026-05-17 09:09:13

XSS 1

Time of First Successful Submission: 2026-05-17 11:24:59

XSS 2

Time of First Successful Submission: 2026-05-17 11:29:29

XSS 3

Time of First Successful Submission: 2026-05-17 11:33:45

XSS 4

Time of First Successful Submission: 2026-05-17 11:37:07

XSS 5

Time of First Successful Submission: 2026-05-17 11:46:21

XSS 6

Time of First Successful Submission: 2026-05-17 11:55:12

XSS 7

Time of First Successful Submission: 2026-05-17 12:07:18

CSRF 1

Time of First Successful Submission: 2026-05-17 13:33:34

CSRF 2

Time of First Successful Submission: 2026-05-17 13:45:50

CSRF 3

Time of First Successful Submission: 2026-05-17 13:54:55

CSRF 4

Time of First Successful Submission: 2026-05-17 14:10:07

CSRF 5

Time of First Successful Submission: 2026-05-17 14:26:16

Connect

Time of First Successful Submission: 2026-05-18 19:12:10

Send

Time of First Successful Submission: 2026-05-18 19:13:07

Shutdown

Time of First Successful Submission: 2026-05-18 19:15:07

Listen

Time of First Successful Submission: 2026-05-18 19:15:53

Scan 1

Time of First Successful Submission: 2026-05-18 19:25:05

Scan 2

Time of First Successful Submission: 2026-05-20 21:17:45

level1

Time of First Successful Submission: 2026-05-17 19:15:50

level2

Time of First Successful Submission: 2026-05-17 19:16:42

level3

Time of First Successful Submission: 2026-05-17 19:17:18

level4

Time of First Successful Submission: 2026-05-17 19:17:58

level5

Time of First Successful Submission: 2026-05-17 19:18:46

level6

Time of First Successful Submission: 2026-05-17 19:20:07

level7

Time of First Successful Submission: 2026-05-17 19:22:03

level8

Time of First Successful Submission: 2026-05-17 19:58:42

level9

Time of First Successful Submission: 2026-05-17 20:00:07

level10

Time of First Successful Submission: 2026-05-17 20:03:34

level11

Time of First Successful Submission: 2026-05-17 20:07:55

level12

Time of First Successful Submission: 2026-05-17 20:14:19

level13

Time of First Successful Submission: 2026-05-17 20:16:01

level14

Time of First Successful Submission: 2026-05-17 20:17:34

level15

Time of First Successful Submission: 2026-05-17 20:19:12

level16

Time of First Successful Submission: 2026-05-17 20:21:04

Start Here

10 / 12 21501 / 47328

Using the Terminal

Time of First Successful Submission: 2026-05-09 16:27:18

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-09 16:38:06

Using the GUI Desktop

Time of First Successful Submission: 2026-05-09 16:39:08

Pasting into the Desktop

Time of First Successful Submission: 2026-05-09 16:40:11

Restarting Challenges

Time of First Successful Submission: 2026-05-09 16:37:17

Challenge Programs

Time of First Successful Submission: 2026-05-09 16:30:01

The Flag File

Time of First Successful Submission: 2026-05-09 16:31:10

Using Privileged Mode

Time of First Successful Submission: 2026-05-09 16:32:33

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-09 16:34:06

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-09 16:34:38

Linux Luminarium

128 / 128 3046 / 35363

Intro to Commands

Time of First Successful Submission: 2026-05-09 16:41:14

Intro to Arguments

Time of First Successful Submission: 2026-05-09 16:41:35

Command History

Time of First Successful Submission: 2026-05-09 16:41:55

The Root

Time of First Successful Submission: 2026-05-09 16:42:32

Program and absolute paths

Time of First Successful Submission: 2026-05-09 16:42:54

Position thy self

Time of First Successful Submission: 2026-05-09 16:43:25

Position elsewhere

Time of First Successful Submission: 2026-05-09 16:44:36

implicit relative paths, from /

Time of First Successful Submission: 2026-05-09 16:45:31

explicit relative paths, from /

Time of First Successful Submission: 2026-05-09 16:46:09

implicit relative path

Time of First Successful Submission: 2026-05-09 16:47:03

home sweet home

Time of First Successful Submission: 2026-05-09 16:49:17

cat: not the pet, but the command!

Time of First Successful Submission: 2026-05-09 16:50:22

catting absolute paths

Time of First Successful Submission: 2026-05-09 16:51:06

more catting practice

Time of First Successful Submission: 2026-05-09 16:51:38

grepping for a needle in a haystack

Time of First Successful Submission: 2026-05-09 16:52:11

comparing files

Time of First Successful Submission: 2026-05-09 16:52:39

listing files

Time of First Successful Submission: 2026-05-09 16:53:28

touching files

Time of First Successful Submission: 2026-05-09 16:54:11

removing files

Time of First Successful Submission: 2026-05-09 16:54:37

moving files

Time of First Successful Submission: 2026-05-11 07:24:33

copying files

Time of First Successful Submission: 2026-05-11 07:25:35

hidden files

Time of First Successful Submission: 2026-05-09 17:00:26

An Epic Filesystem Quest

Time of First Successful Submission: 2026-05-09 17:03:38

making directories

Time of First Successful Submission: 2026-05-09 17:04:30

finding files

Time of First Successful Submission: 2026-05-09 17:08:25

linking files

Time of First Successful Submission: 2026-05-10 14:30:58

Learning From Documentation

Time of First Successful Submission: 2026-05-10 14:32:46

Learning Complex Usage

Time of First Successful Submission: 2026-05-10 14:33:43

Reading Manuals

Time of First Successful Submission: 2026-05-10 14:34:48

Searching Manuals

Time of First Successful Submission: 2026-05-10 14:36:28

Searching For Manuals

Time of First Successful Submission: 2026-05-10 14:45:23

Helpful Programs

Time of First Successful Submission: 2026-05-10 14:46:41

Help for Builtins

Time of First Successful Submission: 2026-05-10 14:47:41

Matching with *

Time of First Successful Submission: 2026-05-10 14:48:39

Matching with ?

Time of First Successful Submission: 2026-05-10 14:49:21

Matching with []

Time of First Successful Submission: 2026-05-10 14:50:09

Matching paths with []

Time of First Successful Submission: 2026-05-10 14:50:58

Multiple globs

Time of First Successful Submission: 2026-05-10 14:52:46

Mixing globs

Time of First Successful Submission: 2026-05-10 14:57:48

Exclusionary globbing

Time of First Successful Submission: 2026-05-10 14:58:44

Tab completion

Time of First Successful Submission: 2026-05-10 14:59:29

Multiple options for tab completion

Time of First Successful Submission: 2026-05-10 15:01:01

Tab completion on commands

Time of First Successful Submission: 2026-05-10 15:01:30

Redirecting output

Time of First Successful Submission: 2026-05-10 15:03:32

Redirecting more output

Time of First Successful Submission: 2026-05-10 15:04:12

Appending output

Time of First Successful Submission: 2026-05-10 15:05:41

Redirecting errors

Time of First Successful Submission: 2026-05-10 15:10:11

Redirecting input

Time of First Successful Submission: 2026-05-10 15:11:28

Grepping stored results

Time of First Successful Submission: 2026-05-10 15:16:13

Grepping live output

Time of First Successful Submission: 2026-05-10 15:16:56

Grepping errors

Time of First Successful Submission: 2026-05-10 15:18:13

Filtering with grep -v

Time of First Successful Submission: 2026-05-10 15:26:54

Filtering with sed

Time of First Successful Submission: 2026-05-10 15:27:55

Duplicating piped data with tee

Time of First Successful Submission: 2026-05-10 15:31:58

Process substitution for input

Time of First Successful Submission: 2026-05-10 15:35:02

Writing to multiple programs

Time of First Successful Submission: 2026-05-10 15:44:10

Split-piping stderr and stdout

Time of First Successful Submission: 2026-05-10 15:48:35

Named pipes

Time of First Successful Submission: 2026-05-10 15:53:14

Printing Variables

Time of First Successful Submission: 2026-05-11 07:27:37

Setting Variables

Time of First Successful Submission: 2026-05-11 07:28:40

Multi-word Variables

Time of First Successful Submission: 2026-05-11 07:29:26

Exporting Variables

Time of First Successful Submission: 2026-05-11 07:31:26

Printing Exported Variables

Time of First Successful Submission: 2026-05-11 07:32:34

Storing Command Output

Time of First Successful Submission: 2026-05-11 07:34:15

Reading Input

Time of First Successful Submission: 2026-05-11 07:38:53

Reading Files

Time of First Successful Submission: 2026-05-11 07:40:24

Translating characters

Time of First Successful Submission: 2026-05-11 07:44:01

Deleting characters

Time of First Successful Submission: 2026-05-11 07:44:47

Deleting newlines

Time of First Successful Submission: 2026-05-11 07:46:06

Extracting the first lines with head

Time of First Successful Submission: 2026-05-11 07:47:59

Extracting specific sections of text

Time of First Successful Submission: 2026-05-11 07:58:43

Sorting data

Time of First Successful Submission: 2026-05-11 08:02:05

Listing Processes

Time of First Successful Submission: 2026-05-11 08:06:37

Killing Processes

Time of First Successful Submission: 2026-05-11 08:07:24

Interrupting Processes

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

Killing Misbehaving Processes

Time of First Successful Submission: 2026-05-11 13:34:35

Suspending Processes

Time of First Successful Submission: 2026-05-11 13:36:00

Resuming Processes

Time of First Successful Submission: 2026-05-11 13:38:00

Backgrounding Processes

Time of First Successful Submission: 2026-05-11 13:44:27

Foregrounding Processes

Time of First Successful Submission: 2026-05-11 13:45:20

Starting Backgrounded Processes

Time of First Successful Submission: 2026-05-11 13:46:22

Process Exit Codes

Time of First Successful Submission: 2026-05-11 13:47:59

Becoming root with su

Time of First Successful Submission: 2026-05-11 13:50:16

Other users with su

Time of First Successful Submission: 2026-05-11 13:51:14

Cracking passwords

Time of First Successful Submission: 2026-05-11 13:55:52

Using sudo

Time of First Successful Submission: 2026-05-11 13:57:09

Changing File Ownership

Time of First Successful Submission: 2026-05-11 14:04:52

Groups and Files

Time of First Successful Submission: 2026-05-11 14:06:32

Fun With Groups Names

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

Changing Permissions

Time of First Successful Submission: 2026-05-11 14:11:41

Executable Files

Time of First Successful Submission: 2026-05-11 14:13:37

Permission Tweaking Practice

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

Permissions Setting Practice

Time of First Successful Submission: 2026-05-11 14:23:44

The SUID Bit

Time of First Successful Submission: 2026-05-11 14:26:40

Chaining with Semicolons

Time of First Successful Submission: 2026-05-11 14:33:51

Building on Success

Time of First Successful Submission: 2026-05-11 14:34:24

Handling Failure

Time of First Successful Submission: 2026-05-11 14:34:52

Your First Shell Script

Time of First Successful Submission: 2026-05-11 14:48:53

Redirecting Script Output

Time of First Successful Submission: 2026-05-11 15:07:18

Executable Shell Scripts

Time of First Successful Submission: 2026-05-11 15:08:15

Understanding Shebangs

Time of First Successful Submission: 2026-05-11 15:13:14

Scripting with Arguments

Time of First Successful Submission: 2026-05-11 15:14:17

Scripting with Conditionals

Time of First Successful Submission: 2026-05-11 15:15:48

Scripting with Default Cases

Time of First Successful Submission: 2026-05-11 15:17:22

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-05-11 15:19:57

Reading Shell Scripts

Time of First Successful Submission: 2026-05-11 15:21:58

Launching Screen

Time of First Successful Submission: 2026-05-11 15:50:06

Detaching and Attaching

Time of First Successful Submission: 2026-05-11 15:51:17

Finding Sessions

Time of First Successful Submission: 2026-05-11 15:52:57

Switching Windows

Time of First Successful Submission: 2026-05-11 15:54:00

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-05-11 15:55:18

Switching Windows (tmux)

Time of First Successful Submission: 2026-05-11 15:55:52

The PATH Variable

Time of First Successful Submission: 2026-05-11 15:59:15

Setting PATH

Time of First Successful Submission: 2026-05-11 16:00:25

Finding Commands

Time of First Successful Submission: 2026-05-11 16:01:38

Adding Commands

Time of First Successful Submission: 2026-05-11 16:10:27

Hijacking Commands

Time of First Successful Submission: 2026-05-11 16:23:34

Bashrc Backdoor

Time of First Successful Submission: 2026-05-11 16:30:24

Sniffing Input

Time of First Successful Submission: 2026-05-11 16:40:36

Overshared Directories

Time of First Successful Submission: 2026-05-11 16:44:34

Tricky Linking

Time of First Successful Submission: 2026-05-11 17:14:35

Sniffing Process Arguments

Time of First Successful Submission: 2026-05-11 17:16:06

Snooping on Configurations

Time of First Successful Submission: 2026-05-11 17:18:14

The Fork Bomb

Time of First Successful Submission: 2026-05-11 17:46:48

Disk-Space Doomsday

Time of First Successful Submission: 2026-05-11 17:49:28

rm -rf /

Time of First Successful Submission: 2026-05-11 17:51:22

Life after rm -rf /

Time of First Successful Submission: 2026-05-11 17:54:03

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-05-11 17:58:51

Computing 101

28 / 116 5647 / 20394

Your First Register

Time of First Successful Submission: 2026-05-11 18:41:32

Your First Syscall

Time of First Successful Submission: 2026-05-11 18:47:39

Exit Codes

Time of First Successful Submission: 2026-05-11 18:49:38

Building Executables

Time of First Successful Submission: 2026-05-11 19:04:20

Moving Between Registers

Time of First Successful Submission: 2026-05-11 19:08:39

Loading From Memory

Time of First Successful Submission: 2026-05-12 11:15:05

More Loading Practice

Time of First Successful Submission: 2026-05-12 11:16:35

Dereferencing Pointers

Time of First Successful Submission: 2026-05-12 11:20:35

Dereferencing Yourself

Time of First Successful Submission: 2026-05-12 11:25:47

Dereferencing with Offsets

Time of First Successful Submission: 2026-05-12 11:29:09

Stored Addresses

Time of First Successful Submission: 2026-05-12 11:37:22

Double Dereference

Time of First Successful Submission: 2026-05-12 11:41:51

The Stack

Time of First Successful Submission: 2026-05-12 12:07:43

Stack Offsets

Time of First Successful Submission: 2026-05-12 12:11:41

Program Arguments on the Stack

Time of First Successful Submission: 2026-05-12 12:16:29

Popping From the Stack

Time of First Successful Submission: 2026-05-12 12:18:27

Disassembling Programs

Time of First Successful Submission: 2026-05-12 13:18:23

Tracing Syscalls

Time of First Successful Submission: 2026-05-12 13:28:02

Starting GDB

Time of First Successful Submission: 2026-05-12 13:30:44

Quitting GDB

Time of First Successful Submission: 2026-05-12 13:31:17

Starting Programs in GDB

Time of First Successful Submission: 2026-05-12 13:38:58

Disassembling in GDB

Time of First Successful Submission: 2026-05-12 13:40:19

Stepping Through Instructions

Time of First Successful Submission: 2026-05-12 14:16:28

Reading Register Values

Time of First Successful Submission: 2026-05-12 14:18:01

Popping Stack Values

Time of First Successful Submission: 2026-05-12 14:20:17

Examining Memory

Time of First Successful Submission: 2026-05-12 14:23:46

Examining Stack Pointers

Time of First Successful Submission: 2026-05-12 14:26:15

Cooperative Debugging

Time of First Successful Submission: 2026-05-12 14:40:52

Playing With Programs

116 / 116 938 / 24093

What's the password?

Time of First Successful Submission: 2026-05-13 11:22:49

... and again!

Time of First Successful Submission: 2026-05-13 11:23:32

Newline Troubles

Time of First Successful Submission: 2026-05-13 11:26:15

Reasoning about files

Time of First Successful Submission: 2026-05-13 11:30:53

Specifying Filenames

Time of First Successful Submission: 2026-05-13 11:32:49

Binary and Hex Encoding

Time of First Successful Submission: 2026-05-13 11:41:25

More Hex

Time of First Successful Submission: 2026-05-13 11:43:14

Decoding Hex

Time of First Successful Submission: 2026-05-13 11:48:59

Decoding Practice

Time of First Successful Submission: 2026-05-13 11:55:44

Encoding Practice

Time of First Successful Submission: 2026-05-13 12:02:37

Hex-encoding ASCII

Time of First Successful Submission: 2026-05-13 12:13:33

Nested Encoding

Time of First Successful Submission: 2026-05-13 12:45:54

Hex-encoding UTF-8

Time of First Successful Submission: 2026-05-13 14:18:13

UTF Mixups

Time of First Successful Submission: 2026-05-13 14:21:50

Modifying Encoded Data

Time of First Successful Submission: 2026-05-13 14:25:19

Decoding Base64

Time of First Successful Submission: 2026-05-13 14:42:18

Encoding Base64

Time of First Successful Submission: 2026-05-13 14:46:05

Dealing with Obfuscation

Time of First Successful Submission: 2026-05-13 14:47:55

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-05-13 14:50:29

Your First HTTP Request

Time of First Successful Submission: 2026-05-13 14:59:52

Reading Flask

Time of First Successful Submission: 2026-05-13 15:00:56

Commented Data

Time of First Successful Submission: 2026-05-13 15:03:19

HTTP Metadata

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

HTTP (netcat)

Time of First Successful Submission: 2026-05-13 15:12:55

HTTP Paths (netcat)

Time of First Successful Submission: 2026-05-13 15:53:53

HTTP (curl)

Time of First Successful Submission: 2026-05-13 15:55:14

HTTP (python)

Time of First Successful Submission: 2026-05-13 15:59:21

HTTP Host Header (python)

Time of First Successful Submission: 2026-05-13 16:08:01

HTTP Host Header (curl)

Time of First Successful Submission: 2026-05-13 16:37:00

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-05-13 16:38:22

URL Encoding (netcat)

Time of First Successful Submission: 2026-05-13 16:44:52

HTTP GET Parameters

Time of First Successful Submission: 2026-05-13 17:03:09

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-05-13 17:25:58

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-05-13 17:30:40

HTTP Forms

Time of First Successful Submission: 2026-05-13 17:32:39

HTTP Forms (curl)

Time of First Successful Submission: 2026-05-13 17:36:15

HTTP Forms (netcat)

Time of First Successful Submission: 2026-05-13 17:44:58

HTTP Forms (python)

Time of First Successful Submission: 2026-05-13 17:49:23

HTTP Forms Without Forms

Time of First Successful Submission: 2026-05-13 17:55:16

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-05-13 17:59:39

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-05-13 18:05:07

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-05-14 06:29:43

HTTP Redirects (curl)

Time of First Successful Submission: 2026-05-14 06:31:14

HTTP Redirects (python)

Time of First Successful Submission: 2026-05-14 06:32:24

HTTP Cookies (curl)

Time of First Successful Submission: 2026-05-14 06:37:21

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-05-14 06:45:18

HTTP Cookies (python)

Time of First Successful Submission: 2026-05-14 06:49:04

Server State (python)

Time of First Successful Submission: 2026-05-14 06:50:55

Listening Web

Time of First Successful Submission: 2026-05-14 06:58:27

Speaking Redirects

Time of First Successful Submission: 2026-05-14 17:34:36

JavaScript Redirects

Time of First Successful Submission: 2026-05-14 17:45:09

Including JavaScript

Time of First Successful Submission: 2026-05-15 05:43:12

HTTP (javascript)

Time of First Successful Submission: 2026-05-15 05:52:20

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-05-15 05:55:52

HTTP Forms (javascript)

Time of First Successful Submission: 2026-05-15 06:05:41

cat

Time of First Successful Submission: 2026-05-12 15:56:59

more

Time of First Successful Submission: 2026-05-15 06:15:20

less

Time of First Successful Submission: 2026-05-15 06:16:32

tail

Time of First Successful Submission: 2026-05-15 06:16:55

head

Time of First Successful Submission: 2026-05-15 06:17:20

sort

Time of First Successful Submission: 2026-05-15 06:18:22

vim

Time of First Successful Submission: 2026-05-15 06:19:05

emacs

Time of First Successful Submission: 2026-05-15 06:20:22

nano

Time of First Successful Submission: 2026-05-15 06:20:50

rev

Time of First Successful Submission: 2026-05-15 06:21:54

od

Time of First Successful Submission: 2026-05-15 06:27:55

hd

Time of First Successful Submission: 2026-05-16 09:44:31

xxd

Time of First Successful Submission: 2026-05-16 09:47:00

base32

Time of First Successful Submission: 2026-05-16 09:48:06

base64

Time of First Successful Submission: 2026-05-16 09:48:38

split

Time of First Successful Submission: 2026-05-16 09:53:08

gzip

Time of First Successful Submission: 2026-05-16 09:57:25

bzip2

Time of First Successful Submission: 2026-05-16 09:58:51

zip

Time of First Successful Submission: 2026-05-16 10:00:23

tar

Time of First Successful Submission: 2026-05-16 12:11:59

ar

Time of First Successful Submission: 2026-05-16 12:16:02

cpio

Time of First Successful Submission: 2026-05-16 12:18:31

genisoimage

Time of First Successful Submission: 2026-05-16 12:20:45

env

Time of First Successful Submission: 2026-05-16 12:23:46

find

Time of First Successful Submission: 2026-05-16 12:29:51

make

Time of First Successful Submission: 2026-05-16 12:32:56

nice

Time of First Successful Submission: 2026-05-16 12:34:13

timeout

Time of First Successful Submission: 2026-05-16 12:35:03

stdbuf

Time of First Successful Submission: 2026-05-16 12:36:13

setarch

Time of First Successful Submission: 2026-05-16 12:44:07

watch

Time of First Successful Submission: 2026-05-16 12:45:47

socat

Time of First Successful Submission: 2026-05-16 12:48:44

whiptail

Time of First Successful Submission: 2026-05-16 12:50:23

awk

Time of First Successful Submission: 2026-05-16 12:51:59

sed

Time of First Successful Submission: 2026-05-16 12:53:24

ed

Time of First Successful Submission: 2026-05-16 12:58:14

chown

Time of First Successful Submission: 2026-05-16 13:00:01

chmod

Time of First Successful Submission: 2026-05-16 13:00:38

cp

Time of First Successful Submission: 2026-05-16 13:09:36

mv

Time of First Successful Submission: 2026-05-16 13:15:43

perl

Time of First Successful Submission: 2026-05-16 13:19:40

python

Time of First Successful Submission: 2026-05-16 13:21:18

ruby

Time of First Successful Submission: 2026-05-16 13:23:49

bash

Time of First Successful Submission: 2026-05-16 13:25:18

date

Time of First Successful Submission: 2026-05-16 13:26:49

dmesg

Time of First Successful Submission: 2026-05-16 13:27:27

wc

Time of First Successful Submission: 2026-05-16 13:29:01

gcc

Time of First Successful Submission: 2026-05-16 13:39:40

as

Time of First Successful Submission: 2026-05-16 13:40:17

wget

Time of First Successful Submission: 2026-05-16 13:45:46

ssh-keygen

Time of First Successful Submission: 2026-05-16 13:51:50

SQL Queries

Time of First Successful Submission: 2026-05-16 13:59:36

Filtering SQL

Time of First Successful Submission: 2026-05-16 15:35:35

Choosing Columns

Time of First Successful Submission: 2026-05-16 15:43:16

Exclusionary Filtering

Time of First Successful Submission: 2026-05-16 15:46:08

Filtering Strings

Time of First Successful Submission: 2026-05-16 15:47:43

Filtering on Expressions

Time of First Successful Submission: 2026-05-16 15:50:21

SELECTing Expressions

Time of First Successful Submission: 2026-05-16 15:59:36

Composite Conditions

Time of First Successful Submission: 2026-05-16 16:01:27

Reaching Your LIMITs

Time of First Successful Submission: 2026-05-16 16:02:47

Querying Metadata

Time of First Successful Submission: 2026-05-16 16:05:30

DSU Cyber Camps

10 / 104 21649 / 47623

Using the Terminal

Time of First Successful Submission: 2026-05-09 16:27:18

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-09 16:38:06

Using the GUI Desktop

Time of First Successful Submission: 2026-05-09 16:39:08

Pasting into the Desktop

Time of First Successful Submission: 2026-05-09 16:40:11

Restarting Challenges

Time of First Successful Submission: 2026-05-09 16:37:17

Challenge Programs

Time of First Successful Submission: 2026-05-09 16:30:01

The Flag File

Time of First Successful Submission: 2026-05-09 16:31:10

Using Privileged Mode

Time of First Successful Submission: 2026-05-09 16:32:33

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-09 16:34:06

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-09 16:34:38

GCA CTF

10 / 104 21650 / 47623

Using the Terminal

Time of First Successful Submission: 2026-05-09 16:27:18

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-09 16:38:06

Using the GUI Desktop

Time of First Successful Submission: 2026-05-09 16:39:08

Pasting into the Desktop

Time of First Successful Submission: 2026-05-09 16:40:11

Restarting Challenges

Time of First Successful Submission: 2026-05-09 16:37:17

Challenge Programs

Time of First Successful Submission: 2026-05-09 16:30:01

The Flag File

Time of First Successful Submission: 2026-05-09 16:31:10

Using Privileged Mode

Time of First Successful Submission: 2026-05-09 16:32:33

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-09 16:34:06

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-09 16:34:38