0xS0N1C

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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-04-03 14:31:03

Command Arguments

Time of First Successful Submission: 2026-04-03 14:31:31

Command History

Time of First Successful Submission: 2026-04-03 14:32:03

The Root Path

Time of First Successful Submission: 2026-04-03 14:33:37

Absolute Paths

Time of First Successful Submission: 2026-04-03 14:39:01

Changing position

Time of First Successful Submission: 2026-04-03 14:39:56

Changing to an Absolute Path

Time of First Successful Submission: 2026-04-04 09:29:57

Relative Paths

Time of First Successful Submission: 2026-04-04 09:40:43

Cat

Time of First Successful Submission: 2026-04-04 09:48:37

Ls

Time of First Successful Submission: 2026-04-04 09:54:21

Ls All

Time of First Successful Submission: 2026-04-04 10:00:00

Find

Time of First Successful Submission: 2026-04-04 10:35:27

Piping Echo

Time of First Successful Submission: 2026-04-05 01:02:13

Piping Stdout

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Piping Stdin

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The Art of the Shell

55 / 55 14 / 527

The Transient Path

Time of First Successful Submission: 2026-04-26 21:43:04

Ferocious Functionality

Time of First Successful Submission: 2026-04-26 22:04:31

The Surprising Swap

Time of First Successful Submission: 2026-04-27 04:05:47

Path of the Unquoted

Time of First Successful Submission: 2026-04-27 04:33:54

Globbing Harmony

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Zen of Expansion

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Way of the Wildcard

Time of First Successful Submission: 2026-04-27 22:30:05

Saga of the Sneaky Similarity

Time of First Successful Submission: 2026-04-27 22:49:24

Enigma of the Environment

Time of First Successful Submission: 2026-05-01 07:26:49

Voyage of the Variable

Time of First Successful Submission: 2026-05-01 08:31:35

Dance of the Delimiters

Time of First Successful Submission: 2026-05-01 09:23:45

Symphony of Separation

Time of First Successful Submission: 2026-05-01 10:33:37

Saga of Sanitization

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Tale of the Test

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Your Shattered Sanity

Time of First Successful Submission: 2026-05-07 11:17:22

Untrustworthy Utterances

Time of First Successful Submission: 2026-05-07 11:43:27

Echoes in Silence

Time of First Successful Submission: 2026-05-07 21:27:33

Masquerade of the Self

Time of First Successful Submission: 2026-05-07 22:09:44

Journey of the PATH

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Secrets of the Shell

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The Swap, Scheming

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Shell Sorcery

Time of First Successful Submission: 2026-05-08 00:41:15

The Commanded Condition

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The Dreadful Discovery

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Index of Insanity

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Rhythm of Restriction

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Odyssey of the Octal

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Riddle of the Radix

Time of First Successful Submission: 2026-05-08 20:50:57

Whisper of the Withheld

Time of First Successful Submission: 2026-05-08 21:16:11

Path of the Unseen

Time of First Successful Submission: 2026-05-08 21:52:22

Dance of the Disallowed

Time of First Successful Submission: 2026-05-08 23:02:06

Veil of the Forbidden

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Your Misplaced Memories

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Exclamations of Execution

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Sensing of Secrets

Time of First Successful Submission: 2026-05-21 06:49:37

A String of Secrecy

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The Secret, Commanded

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The Stumble From Safety

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Precision of Parameters

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Brevity's Enigma

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Essense of Economy

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Mirage of Minimalism

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Dance of the Disguised

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Script of the Silent

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One Single Slice

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The Treacherous Title

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The Dangling Danger

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The Evil End

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An Eroded Erasure

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Secrets of the Processes

Time of First Successful Submission: 2026-05-22 12:18:28

Puzzle of the Perverse Predicates

Time of First Successful Submission: 2026-05-22 13:05:20

The Flag, Resting Safely

Time of First Successful Submission: 2026-05-22 22:21:39

The Scream of Silence

Time of First Successful Submission: 2026-05-22 22:40:36

Deception, Born of Wisdom

Time of First Successful Submission: 2026-05-23 21:36:09

Beam me up, Sensei

Time of First Successful Submission: 2026-05-23 21:49:06

Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2026-05-23 23:35:41

Path Traversal 2

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CMDi 1

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CMDi 2

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CMDi 3

Time of First Successful Submission: 2026-05-26 22:58:08

CMDi 4

Time of First Successful Submission: 2026-05-27 00:26:12

CMDi 5

Time of First Successful Submission: 2026-05-27 00:30:31

CMDi 6

Time of First Successful Submission: 2026-05-27 00:45:00

Authentication Bypass 1

Time of First Successful Submission: 2026-05-27 00:49:01

Authentication Bypass 2

Time of First Successful Submission: 2026-05-27 00:52:35

SQLi 1

Time of First Successful Submission: 2026-05-27 20:06:57

SQLi 2

Time of First Successful Submission: 2026-05-27 20:28:35

SQLi 3

Time of First Successful Submission: 2026-05-27 20:49:12

SQLi 4

Time of First Successful Submission: 2026-05-27 21:04:23

SQLi 5

Time of First Successful Submission: 2026-05-27 22:56:22

XSS 1

Time of First Successful Submission: 2026-05-28 03:50:41

XSS 2

Time of First Successful Submission: 2026-05-28 03:53:15

XSS 3

Time of First Successful Submission: 2026-05-28 03:58:47

Start Here

12 / 12 1998 / 46862

Using the Terminal

Time of First Successful Submission: 2026-04-03 06:27:53

Using the VSCode Workspace

Time of First Successful Submission: 2026-04-03 06:36:21

Using the GUI Desktop

Time of First Successful Submission: 2026-04-03 06:41:05

Pasting into the Desktop

Time of First Successful Submission: 2026-04-03 06:43:45

Restarting Challenges

Time of First Successful Submission: 2026-04-03 12:55:39

Challenge Programs

Time of First Successful Submission: 2026-04-03 13:00:22

The Flag File

Time of First Successful Submission: 2026-04-03 13:02:07

Using Privileged Mode

Time of First Successful Submission: 2026-04-03 13:49:27

Persistent Home Directories - One

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Persistent Home Directories - Two

Time of First Successful Submission: 2026-04-03 14:27:28

Linux Luminarium

128 / 128 2740 / 35010

Intro to Commands

Time of First Successful Submission: 2026-04-03 14:31:03

Intro to Arguments

Time of First Successful Submission: 2026-04-03 14:31:31

Command History

Time of First Successful Submission: 2026-04-03 14:32:03

The Root

Time of First Successful Submission: 2026-04-03 14:33:37

Program and absolute paths

Time of First Successful Submission: 2026-04-03 14:39:01

Position thy self

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Position elsewhere

Time of First Successful Submission: 2026-04-04 09:29:57

implicit relative paths, from /

Time of First Successful Submission: 2026-04-04 09:40:43

explicit relative paths, from /

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implicit relative path

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home sweet home

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cat: not the pet, but the command!

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catting absolute paths

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more catting practice

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grepping for a needle in a haystack

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comparing files

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listing files

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touching files

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removing files

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moving files

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copying files

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hidden files

Time of First Successful Submission: 2026-04-04 10:00:00

An Epic Filesystem Quest

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

making directories

Time of First Successful Submission: 2026-04-04 10:06:59

finding files

Time of First Successful Submission: 2026-04-04 10:35:27

linking files

Time of First Successful Submission: 2026-04-04 10:42:00

Learning From Documentation

Time of First Successful Submission: 2026-04-04 22:42:38

Learning Complex Usage

Time of First Successful Submission: 2026-04-04 22:47:16

Reading Manuals

Time of First Successful Submission: 2026-04-04 22:49:09

Searching Manuals

Time of First Successful Submission: 2026-04-04 22:51:55

Searching For Manuals

Time of First Successful Submission: 2026-04-04 23:20:46

Helpful Programs

Time of First Successful Submission: 2026-04-04 23:21:39

Help for Builtins

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Matching with *

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Matching with ?

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Matching with []

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Matching paths with []

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Multiple globs

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Mixing globs

Time of First Successful Submission: 2026-04-05 00:54:11

Exclusionary globbing

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Tab completion

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Multiple options for tab completion

Time of First Successful Submission: 2026-04-05 00:59:31

Tab completion on commands

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Redirecting output

Time of First Successful Submission: 2026-04-05 01:02:13

Redirecting more output

Time of First Successful Submission: 2026-04-05 01:03:00

Appending output

Time of First Successful Submission: 2026-04-05 01:25:23

Redirecting errors

Time of First Successful Submission: 2026-04-07 19:56:07

Redirecting input

Time of First Successful Submission: 2026-04-05 03:41:03

Grepping stored results

Time of First Successful Submission: 2026-04-05 03:42:24

Grepping live output

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Grepping errors

Time of First Successful Submission: 2026-04-05 03:45:42

Filtering with grep -v

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Filtering with sed

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Duplicating piped data with tee

Time of First Successful Submission: 2026-04-05 04:32:04

Process substitution for input

Time of First Successful Submission: 2026-04-05 04:38:40

Writing to multiple programs

Time of First Successful Submission: 2026-04-05 04:49:26

Split-piping stderr and stdout

Time of First Successful Submission: 2026-04-07 19:41:01

Named pipes

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Printing Variables

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Setting Variables

Time of First Successful Submission: 2026-04-07 20:01:09

Multi-word Variables

Time of First Successful Submission: 2026-04-07 20:02:17

Exporting Variables

Time of First Successful Submission: 2026-04-07 20:11:10

Printing Exported Variables

Time of First Successful Submission: 2026-04-07 20:11:55

Storing Command Output

Time of First Successful Submission: 2026-04-07 20:13:22

Reading Input

Time of First Successful Submission: 2026-04-07 20:15:03

Reading Files

Time of First Successful Submission: 2026-04-07 20:17:24

Translating characters

Time of First Successful Submission: 2026-04-07 20:58:15

Deleting characters

Time of First Successful Submission: 2026-04-07 21:22:19

Deleting newlines

Time of First Successful Submission: 2026-04-07 21:30:20

Extracting the first lines with head

Time of First Successful Submission: 2026-04-07 21:34:01

Extracting specific sections of text

Time of First Successful Submission: 2026-04-07 21:40:29

Sorting data

Time of First Successful Submission: 2026-04-07 21:47:43

Listing Processes

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Killing Processes

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Interrupting Processes

Time of First Successful Submission: 2026-04-07 21:52:48

Killing Misbehaving Processes

Time of First Successful Submission: 2026-04-07 21:55:36

Suspending Processes

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Resuming Processes

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Backgrounding Processes

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Foregrounding Processes

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Starting Backgrounded Processes

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Process Exit Codes

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Becoming root with su

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Other users with su

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Cracking passwords

Time of First Successful Submission: 2026-04-07 22:42:34

Using sudo

Time of First Successful Submission: 2026-04-07 22:45:35

Changing File Ownership

Time of First Successful Submission: 2026-04-08 12:58:40

Groups and Files

Time of First Successful Submission: 2026-04-08 12:59:41

Fun With Groups Names

Time of First Successful Submission: 2026-04-08 13:00:42

Changing Permissions

Time of First Successful Submission: 2026-04-08 13:06:02

Executable Files

Time of First Successful Submission: 2026-04-08 13:06:38

Permission Tweaking Practice

Time of First Successful Submission: 2026-04-08 13:14:58

Permissions Setting Practice

Time of First Successful Submission: 2026-04-08 15:47:55

The SUID Bit

Time of First Successful Submission: 2026-04-08 15:51:21

Chaining with Semicolons

Time of First Successful Submission: 2026-04-08 15:53:41

Building on Success

Time of First Successful Submission: 2026-04-08 15:54:16

Handling Failure

Time of First Successful Submission: 2026-04-08 15:54:49

Your First Shell Script

Time of First Successful Submission: 2026-04-08 15:56:57

Redirecting Script Output

Time of First Successful Submission: 2026-04-08 17:22:42

Executable Shell Scripts

Time of First Successful Submission: 2026-04-08 17:24:07

Understanding Shebangs

Time of First Successful Submission: 2026-04-08 17:25:23

Scripting with Arguments

Time of First Successful Submission: 2026-04-08 17:27:05

Scripting with Conditionals

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Scripting with Default Cases

Time of First Successful Submission: 2026-04-08 17:30:56

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-04-08 17:33:14

Reading Shell Scripts

Time of First Successful Submission: 2026-04-08 17:40:50

Launching Screen

Time of First Successful Submission: 2026-04-08 17:41:43

Detaching and Attaching

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Finding Sessions

Time of First Successful Submission: 2026-04-08 17:44:53

Switching Windows

Time of First Successful Submission: 2026-04-08 17:46:36

Detaching and Attaching (tmux)

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Switching Windows (tmux)

Time of First Successful Submission: 2026-04-08 17:48:38

The PATH Variable

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Setting PATH

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Finding Commands

Time of First Successful Submission: 2026-04-08 17:52:27

Adding Commands

Time of First Successful Submission: 2026-04-08 18:13:06

Hijacking Commands

Time of First Successful Submission: 2026-04-08 18:20:52

Bashrc Backdoor

Time of First Successful Submission: 2026-04-08 18:23:50

Sniffing Input

Time of First Successful Submission: 2026-04-10 00:13:51

Overshared Directories

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Tricky Linking

Time of First Successful Submission: 2026-04-10 00:43:43

Sniffing Process Arguments

Time of First Successful Submission: 2026-04-10 00:47:03

Snooping on Configurations

Time of First Successful Submission: 2026-04-10 00:48:53

The Fork Bomb

Time of First Successful Submission: 2026-04-10 01:01:55

Disk-Space Doomsday

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rm -rf /

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Life after rm -rf /

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Finding meaning after rm -rf /

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Computing 101

75 / 104 1293 / 22748

Your First Register

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Your First Syscall

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Exit Codes

Time of First Successful Submission: 2026-04-12 01:48:26

Building Executables

Time of First Successful Submission: 2026-04-12 01:56:22

Moving Between Registers

Time of First Successful Submission: 2026-04-12 01:57:53

Loading From Memory

Time of First Successful Submission: 2026-04-13 22:17:44

More Loading Practice

Time of First Successful Submission: 2026-04-13 22:20:25

Dereferencing Pointers

Time of First Successful Submission: 2026-04-13 22:27:33

Dereferencing Yourself

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Dereferencing with Offsets

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Stored Addresses

Time of First Successful Submission: 2026-04-13 22:36:42

Double Dereference

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The Stack

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Stack Offsets

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Program Arguments on the Stack

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Popping From the Stack

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Disassembling Programs

Time of First Successful Submission: 2026-04-13 23:11:53

Tracing Syscalls

Time of First Successful Submission: 2026-04-13 23:21:25

Starting GDB

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

Quitting GDB

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

Starting Programs in GDB

Time of First Successful Submission: 2026-04-13 23:26:20

Disassembling in GDB

Time of First Successful Submission: 2026-04-13 23:29:45

Stepping Through Instructions

Time of First Successful Submission: 2026-04-13 23:31:41

Reading Register Values

Time of First Successful Submission: 2026-04-13 23:33:13

Popping Stack Values

Time of First Successful Submission: 2026-04-13 23:35:04

Examining Memory

Time of First Successful Submission: 2026-04-13 23:36:36

Examining Stack Pointers

Time of First Successful Submission: 2026-04-13 23:38:42

Cooperative Debugging

Time of First Successful Submission: 2026-04-13 23:43:22

Writing Output

Time of First Successful Submission: 2026-04-14 00:51:28

Chaining Syscalls

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Writing Strings

Time of First Successful Submission: 2026-04-14 00:55:40

Reading Data

Time of First Successful Submission: 2026-04-14 12:01:52

Opening Files

Time of First Successful Submission: 2026-04-14 12:34:08

Hardcoding the Filename

Time of First Successful Submission: 2026-04-14 13:38:22

Comparing Values

Time of First Successful Submission: 2026-04-14 13:58:33

Comparing Characters

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

Conditional Control Flow

Time of First Successful Submission: 2026-04-14 14:20:39

Comparing Strings

Time of First Successful Submission: 2026-04-14 14:33:41

Reverse the Password

Time of First Successful Submission: 2026-04-14 14:42:43

Conditionals Without Conditionals

Time of First Successful Submission: 2026-04-16 00:18:10

Looping

Time of First Successful Submission: 2026-04-16 00:23:44

Reverse the Calculation

Time of First Successful Submission: 2026-04-16 00:29:14

Reverse the Reverse

Time of First Successful Submission: 2026-04-16 00:30:22

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-04-16 00:34:39

Loops on Data

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set-register

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set-multiple-registers

Time of First Successful Submission: 2026-04-16 05:54:37

add-to-register

Time of First Successful Submission: 2026-04-16 06:01:48

linear-equation-registers

Time of First Successful Submission: 2026-04-16 06:05:21

integer-division

Time of First Successful Submission: 2026-04-16 19:18:32

modulo-operation

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set-upper-byte

Time of First Successful Submission: 2026-04-16 20:19:42

efficient-modulo

Time of First Successful Submission: 2026-04-16 20:43:51

byte-extraction

Time of First Successful Submission: 2026-04-16 21:00:38

bitwise-and

Time of First Successful Submission: 2026-04-16 23:16:44

check-even

Time of First Successful Submission: 2026-04-17 02:23:44

memory-read

Time of First Successful Submission: 2026-04-17 02:28:57

memory-write

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memory-increment

Time of First Successful Submission: 2026-04-17 04:45:18

byte-access

Time of First Successful Submission: 2026-04-17 04:49:12

memory-size-access

Time of First Successful Submission: 2026-04-17 04:52:14

little-endian-write

Time of First Successful Submission: 2026-04-17 21:14:02

memory-sum

Time of First Successful Submission: 2026-04-17 21:35:43

stack-subtraction

Time of First Successful Submission: 2026-04-17 21:40:10

swap-stack-values

Time of First Successful Submission: 2026-04-17 21:43:02

average-stack-values

Time of First Successful Submission: 2026-04-17 21:48:03

absolute-jump

Time of First Successful Submission: 2026-04-17 21:52:45

relative-jump

Time of First Successful Submission: 2026-04-17 22:17:40

jump-trampoline

Time of First Successful Submission: 2026-04-18 10:11:19

conditional-jump

Time of First Successful Submission: 2026-04-18 11:08:06

indirect-jump

Time of First Successful Submission: 2026-04-18 12:57:56

average-loop

Time of First Successful Submission: 2026-04-18 14:15:54

count-non-zero

Time of First Successful Submission: 2026-04-19 09:03:03

string-lower

Time of First Successful Submission: 2026-04-19 21:16:17

most-common-byte

Time of First Successful Submission: 2026-05-23 22:50:09

Playing With Programs

41 / 116 8768 / 24021

What's the password?

Time of First Successful Submission: 2026-05-10 21:57:13

... and again!

Time of First Successful Submission: 2026-05-10 22:14:15

Newline Troubles

Time of First Successful Submission: 2026-05-10 22:22:13

Reasoning about files

Time of First Successful Submission: 2026-05-10 22:50:14

Specifying Filenames

Time of First Successful Submission: 2026-05-10 22:53:52

Binary and Hex Encoding

Time of First Successful Submission: 2026-05-10 23:12:01

More Hex

Time of First Successful Submission: 2026-05-11 00:44:35

Decoding Hex

Time of First Successful Submission: 2026-05-11 00:50:29

Decoding Practice

Time of First Successful Submission: 2026-05-11 01:01:31

Encoding Practice

Time of First Successful Submission: 2026-05-11 01:04:20

Hex-encoding ASCII

Time of First Successful Submission: 2026-05-11 03:30:08

Nested Encoding

Time of First Successful Submission: 2026-05-11 03:33:06

Hex-encoding UTF-8

Time of First Successful Submission: 2026-05-11 03:36:50

UTF Mixups

Time of First Successful Submission: 2026-05-11 03:48:24

Modifying Encoded Data

Time of First Successful Submission: 2026-05-11 04:01:13

Decoding Base64

Time of First Successful Submission: 2026-05-11 04:12:17

Encoding Base64

Time of First Successful Submission: 2026-05-11 04:49:17

Dealing with Obfuscation

Time of First Successful Submission: 2026-05-11 04:54:39

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-05-11 19:59:28

Your First HTTP Request

Time of First Successful Submission: 2026-05-11 20:08:56

Reading Flask

Time of First Successful Submission: 2026-05-11 20:28:35

Commented Data

Time of First Successful Submission: 2026-05-11 20:30:28

HTTP Metadata

Time of First Successful Submission: 2026-05-11 20:35:39

HTTP (netcat)

Time of First Successful Submission: 2026-05-11 20:58:40

HTTP Paths (netcat)

Time of First Successful Submission: 2026-05-11 21:50:25

HTTP (curl)

Time of First Successful Submission: 2026-05-11 21:52:43

HTTP (python)

Time of First Successful Submission: 2026-05-11 21:59:23

HTTP Host Header (python)

Time of First Successful Submission: 2026-05-11 22:07:35

HTTP Host Header (curl)

Time of First Successful Submission: 2026-05-11 22:14:45

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-05-11 22:19:34

URL Encoding (netcat)

Time of First Successful Submission: 2026-05-11 23:51:59

HTTP GET Parameters

Time of First Successful Submission: 2026-05-11 23:55:50

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-05-11 23:58:10

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-05-12 00:01:31

HTTP Forms

Time of First Successful Submission: 2026-05-16 19:13:45

HTTP Forms (curl)

Time of First Successful Submission: 2026-05-16 20:01:02

HTTP Forms (netcat)

Time of First Successful Submission: 2026-05-17 00:16:40

HTTP Forms (python)

Time of First Successful Submission: 2026-05-17 00:32:59

HTTP Forms Without Forms

Time of First Successful Submission: 2026-05-17 00:46:18

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-05-17 00:52:22

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-05-17 01:15:24

Arizona CTF 2025

3 / 23 126 / 816

Hijack Me!

Time of First Successful Submission: 2026-04-26 21:43:04

Expand Your Mind

Time of First Successful Submission: 2026-04-27 22:49:24

Dangerous Downloads

Time of First Successful Submission: 2026-05-23 21:36:09

Content Injection

10 / 10 61 / 124

Teacher Login

Time of First Successful Submission: 2026-05-18 22:31:56

Teacher Login 2

Time of First Successful Submission: 2026-05-18 23:16:40

Teacher Login 3

Time of First Successful Submission: 2026-05-19 00:32:48

Teacher Login 4

Time of First Successful Submission: 2026-05-19 03:17:10

Teacher Login 5

Time of First Successful Submission: 2026-05-19 03:27:04

Teacher Login 6

Time of First Successful Submission: 2026-05-19 03:36:07

Teacher Login 7

Time of First Successful Submission: 2026-05-19 06:56:36

Class Cancellation

Time of First Successful Submission: 2026-05-19 21:55:43

Class Cancellation 2

Time of First Successful Submission: 2026-05-19 22:16:41

Class Cancellation 3

Time of First Successful Submission: 2026-05-19 22:27:05

DSU Cyber Camps

12 / 104 2312 / 47157

Using the Terminal

Time of First Successful Submission: 2026-04-03 06:27:53

Using the VSCode Workspace

Time of First Successful Submission: 2026-04-03 06:36:21

Using the GUI Desktop

Time of First Successful Submission: 2026-04-03 06:41:05

Pasting into the Desktop

Time of First Successful Submission: 2026-04-03 06:43:45

Connecting over SSH

Time of First Successful Submission: 2026-04-03 12:52:05

Restarting Challenges

Time of First Successful Submission: 2026-04-03 12:55:39

Getting Help

Time of First Successful Submission: 2026-04-03 12:58:53

Challenge Programs

Time of First Successful Submission: 2026-04-03 13:00:22

The Flag File

Time of First Successful Submission: 2026-04-03 13:02:07

Using Privileged Mode

Time of First Successful Submission: 2026-04-03 13:49:27

Persistent Home Directories - One

Time of First Successful Submission: 2026-04-03 14:19:02

Persistent Home Directories - Two

Time of First Successful Submission: 2026-04-03 14:27:28

GCA CTF

12 / 104 2312 / 47157

Using the Terminal

Time of First Successful Submission: 2026-04-03 06:27:53

Using the VSCode Workspace

Time of First Successful Submission: 2026-04-03 06:36:21

Using the GUI Desktop

Time of First Successful Submission: 2026-04-03 06:41:05

Pasting into the Desktop

Time of First Successful Submission: 2026-04-03 06:43:45

Connecting over SSH

Time of First Successful Submission: 2026-04-03 12:52:05

Restarting Challenges

Time of First Successful Submission: 2026-04-03 12:55:39

Getting Help

Time of First Successful Submission: 2026-04-03 12:58:53

Challenge Programs

Time of First Successful Submission: 2026-04-03 13:00:22

The Flag File

Time of First Successful Submission: 2026-04-03 13:02:07

Using Privileged Mode

Time of First Successful Submission: 2026-04-03 13:49:27

Persistent Home Directories - One

Time of First Successful Submission: 2026-04-03 14:19:02

Persistent Home Directories - Two

Time of First Successful Submission: 2026-04-03 14:27:28