coulrulner1

🐧 💻

Example Dojo

1 / 7 555 / 555

Apple

Time of First Successful Submission: 2026-05-12 00:34:19

Example Import Dojo

1 / 4 555 / 555

Apple

Time of First Successful Submission: 2026-05-12 00:34:19

Intro to Programming Languages

15 / 234 9971 / 33520

Commands

Time of First Successful Submission: 2026-04-21 16:36:34

Command Arguments

Time of First Successful Submission: 2026-04-21 16:36:55

Command History

Time of First Successful Submission: 2026-04-21 16:37:19

The Root Path

Time of First Successful Submission: 2026-04-21 16:38:31

Absolute Paths

Time of First Successful Submission: 2026-04-21 16:38:55

Changing position

Time of First Successful Submission: 2026-04-21 16:39:46

Changing to an Absolute Path

Time of First Successful Submission: 2026-04-21 16:40:48

Relative Paths

Time of First Successful Submission: 2026-04-21 16:43:23

Cat

Time of First Successful Submission: 2026-04-22 07:25:54

Ls

Time of First Successful Submission: 2026-04-22 07:49:48

Ls All

Time of First Successful Submission: 2026-04-22 07:55:25

Find

Time of First Successful Submission: 2026-04-22 08:10:28

Piping Echo

Time of First Successful Submission: 2026-04-22 16:00:53

Piping Stdout

Time of First Successful Submission: 2026-04-22 16:01:38

Piping Stdin

Time of First Successful Submission: 2026-04-22 16:23:08

Start Here

11 / 12 9396 / 45390

Using the Terminal

Time of First Successful Submission: 2026-04-21 16:00:23

Using the VSCode Workspace

Time of First Successful Submission: 2026-04-21 16:02:05

Using the GUI Desktop

Time of First Successful Submission: 2026-04-21 16:03:09

Pasting into the Desktop

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

Restarting Challenges

Time of First Successful Submission: 2026-04-21 16:05:30

Challenge Programs

Time of First Successful Submission: 2026-04-21 16:08:43

The Flag File

Time of First Successful Submission: 2026-04-21 16:09:25

Using Privileged Mode

Time of First Successful Submission: 2026-04-21 16:12:19

Persistent Home Directories - One

Time of First Successful Submission: 2026-04-21 16:13:51

Persistent Home Directories - Two

Time of First Successful Submission: 2026-04-21 16:14:17

Linux Luminarium

128 / 128 2880 / 33958

Intro to Commands

Time of First Successful Submission: 2026-04-21 16:36:34

Intro to Arguments

Time of First Successful Submission: 2026-04-21 16:36:55

Command History

Time of First Successful Submission: 2026-04-21 16:37:19

The Root

Time of First Successful Submission: 2026-04-21 16:38:31

Program and absolute paths

Time of First Successful Submission: 2026-04-21 16:38:55

Position thy self

Time of First Successful Submission: 2026-04-21 16:39:46

Position elsewhere

Time of First Successful Submission: 2026-04-21 16:40:48

implicit relative paths, from /

Time of First Successful Submission: 2026-04-21 16:43:23

explicit relative paths, from /

Time of First Successful Submission: 2026-04-21 16:44:08

implicit relative path

Time of First Successful Submission: 2026-04-21 16:48:53

home sweet home

Time of First Successful Submission: 2026-04-21 16:50:09

cat: not the pet, but the command!

Time of First Successful Submission: 2026-04-22 07:25:54

catting absolute paths

Time of First Successful Submission: 2026-04-22 07:32:41

more catting practice

Time of First Successful Submission: 2026-04-22 07:33:11

grepping for a needle in a haystack

Time of First Successful Submission: 2026-04-22 07:33:51

comparing files

Time of First Successful Submission: 2026-04-22 07:34:38

listing files

Time of First Successful Submission: 2026-04-22 07:49:48

touching files

Time of First Successful Submission: 2026-04-22 07:50:32

removing files

Time of First Successful Submission: 2026-04-22 07:51:00

moving files

Time of First Successful Submission: 2026-04-22 07:51:46

copying files

Time of First Successful Submission: 2026-04-22 07:54:33

hidden files

Time of First Successful Submission: 2026-04-22 07:55:25

An Epic Filesystem Quest

Time of First Successful Submission: 2026-04-22 07:59:32

making directories

Time of First Successful Submission: 2026-04-22 08:00:27

finding files

Time of First Successful Submission: 2026-04-22 08:10:28

linking files

Time of First Successful Submission: 2026-04-22 09:33:06

Learning From Documentation

Time of First Successful Submission: 2026-04-22 09:34:23

Learning Complex Usage

Time of First Successful Submission: 2026-04-22 09:37:03

Reading Manuals

Time of First Successful Submission: 2026-04-22 09:39:08

Searching Manuals

Time of First Successful Submission: 2026-04-22 09:40:24

Searching For Manuals

Time of First Successful Submission: 2026-04-22 09:44:37

Helpful Programs

Time of First Successful Submission: 2026-04-22 09:55:50

Help for Builtins

Time of First Successful Submission: 2026-04-22 09:57:25

Matching with *

Time of First Successful Submission: 2026-04-22 10:07:25

Matching with ?

Time of First Successful Submission: 2026-04-22 10:08:29

Matching with []

Time of First Successful Submission: 2026-04-22 15:41:49

Matching paths with []

Time of First Successful Submission: 2026-04-22 15:42:40

Multiple globs

Time of First Successful Submission: 2026-04-22 15:44:13

Mixing globs

Time of First Successful Submission: 2026-04-22 15:52:40

Exclusionary globbing

Time of First Successful Submission: 2026-04-22 15:54:29

Tab completion

Time of First Successful Submission: 2026-04-22 15:58:03

Multiple options for tab completion

Time of First Successful Submission: 2026-04-22 15:59:05

Tab completion on commands

Time of First Successful Submission: 2026-04-22 15:59:32

Redirecting output

Time of First Successful Submission: 2026-04-22 16:00:53

Redirecting more output

Time of First Successful Submission: 2026-04-22 16:01:38

Appending output

Time of First Successful Submission: 2026-04-22 16:02:47

Redirecting errors

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

Redirecting input

Time of First Successful Submission: 2026-04-22 16:23:08

Grepping stored results

Time of First Successful Submission: 2026-04-22 16:24:36

Grepping live output

Time of First Successful Submission: 2026-04-22 16:25:37

Grepping errors

Time of First Successful Submission: 2026-04-22 16:26:31

Filtering with grep -v

Time of First Successful Submission: 2026-04-22 16:27:07

Filtering with sed

Time of First Successful Submission: 2026-04-22 16:27:56

Duplicating piped data with tee

Time of First Successful Submission: 2026-04-22 16:53:25

Process substitution for input

Time of First Successful Submission: 2026-04-22 16:55:19

Writing to multiple programs

Time of First Successful Submission: 2026-04-22 16:58:36

Split-piping stderr and stdout

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

Named pipes

Time of First Successful Submission: 2026-04-22 17:07:55

Printing Variables

Time of First Successful Submission: 2026-04-22 17:12:09

Setting Variables

Time of First Successful Submission: 2026-04-22 17:12:41

Multi-word Variables

Time of First Successful Submission: 2026-04-22 17:13:25

Exporting Variables

Time of First Successful Submission: 2026-04-22 17:14:36

Printing Exported Variables

Time of First Successful Submission: 2026-04-22 17:15:01

Storing Command Output

Time of First Successful Submission: 2026-04-22 17:16:31

Reading Input

Time of First Successful Submission: 2026-04-22 17:21:02

Reading Files

Time of First Successful Submission: 2026-04-22 17:22:12

Translating characters

Time of First Successful Submission: 2026-04-22 17:25:08

Deleting characters

Time of First Successful Submission: 2026-04-22 17:25:40

Deleting newlines

Time of First Successful Submission: 2026-04-22 17:26:40

Extracting the first lines with head

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

Extracting specific sections of text

Time of First Successful Submission: 2026-04-22 17:31:09

Sorting data

Time of First Successful Submission: 2026-04-22 17:32:10

Listing Processes

Time of First Successful Submission: 2026-04-22 17:35:18

Killing Processes

Time of First Successful Submission: 2026-04-22 17:36:15

Interrupting Processes

Time of First Successful Submission: 2026-04-22 17:36:44

Killing Misbehaving Processes

Time of First Successful Submission: 2026-04-22 17:41:17

Suspending Processes

Time of First Successful Submission: 2026-04-22 17:41:51

Resuming Processes

Time of First Successful Submission: 2026-04-22 17:42:19

Backgrounding Processes

Time of First Successful Submission: 2026-04-22 20:09:22

Foregrounding Processes

Time of First Successful Submission: 2026-04-22 20:10:02

Starting Backgrounded Processes

Time of First Successful Submission: 2026-04-22 20:10:34

Process Exit Codes

Time of First Successful Submission: 2026-04-22 20:12:16

Becoming root with su

Time of First Successful Submission: 2026-04-22 20:15:18

Other users with su

Time of First Successful Submission: 2026-04-22 20:15:49

Cracking passwords

Time of First Successful Submission: 2026-04-22 20:17:29

Using sudo

Time of First Successful Submission: 2026-04-22 20:24:16

Changing File Ownership

Time of First Successful Submission: 2026-04-23 16:38:36

Groups and Files

Time of First Successful Submission: 2026-04-23 16:40:11

Fun With Groups Names

Time of First Successful Submission: 2026-04-23 16:42:15

Changing Permissions

Time of First Successful Submission: 2026-04-23 16:44:26

Executable Files

Time of First Successful Submission: 2026-04-23 16:46:14

Permission Tweaking Practice

Time of First Successful Submission: 2026-04-23 16:49:29

Permissions Setting Practice

Time of First Successful Submission: 2026-04-23 16:53:52

The SUID Bit

Time of First Successful Submission: 2026-04-23 16:55:08

Chaining with Semicolons

Time of First Successful Submission: 2026-04-23 17:26:12

Building on Success

Time of First Successful Submission: 2026-04-23 17:27:09

Handling Failure

Time of First Successful Submission: 2026-04-23 17:28:01

Your First Shell Script

Time of First Successful Submission: 2026-04-23 17:30:01

Redirecting Script Output

Time of First Successful Submission: 2026-04-23 17:34:53

Executable Shell Scripts

Time of First Successful Submission: 2026-04-23 17:35:55

Understanding Shebangs

Time of First Successful Submission: 2026-04-23 17:37:39

Scripting with Arguments

Time of First Successful Submission: 2026-04-23 17:38:39

Scripting with Conditionals

Time of First Successful Submission: 2026-04-23 17:40:00

Scripting with Default Cases

Time of First Successful Submission: 2026-04-23 17:40:54

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-04-23 17:42:07

Reading Shell Scripts

Time of First Successful Submission: 2026-04-23 17:42:55

Launching Screen

Time of First Successful Submission: 2026-04-23 17:44:48

Detaching and Attaching

Time of First Successful Submission: 2026-04-23 17:45:41

Finding Sessions

Time of First Successful Submission: 2026-04-23 17:46:50

Switching Windows

Time of First Successful Submission: 2026-04-23 17:47:25

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-04-23 17:47:55

Switching Windows (tmux)

Time of First Successful Submission: 2026-04-23 17:48:30

The PATH Variable

Time of First Successful Submission: 2026-04-23 17:51:53

Setting PATH

Time of First Successful Submission: 2026-04-23 17:52:43

Finding Commands

Time of First Successful Submission: 2026-04-23 17:53:39

Adding Commands

Time of First Successful Submission: 2026-04-23 18:08:06

Hijacking Commands

Time of First Successful Submission: 2026-04-23 18:09:50

Bashrc Backdoor

Time of First Successful Submission: 2026-04-23 18:11:52

Sniffing Input

Time of First Successful Submission: 2026-04-23 18:17:39

Overshared Directories

Time of First Successful Submission: 2026-04-23 18:19:50

Tricky Linking

Time of First Successful Submission: 2026-04-23 18:23:25

Sniffing Process Arguments

Time of First Successful Submission: 2026-04-23 18:24:39

Snooping on Configurations

Time of First Successful Submission: 2026-04-23 18:25:46

The Fork Bomb

Time of First Successful Submission: 2026-04-23 18:52:09

Disk-Space Doomsday

Time of First Successful Submission: 2026-04-23 18:54:52

rm -rf /

Time of First Successful Submission: 2026-04-23 18:57:32

Life after rm -rf /

Time of First Successful Submission: 2026-04-23 19:00:37

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-04-23 19:02:09

Computing 101

94 / 94 499 / 22349

Your First Register

Time of First Successful Submission: 2026-04-23 20:11:15

Your First Syscall

Time of First Successful Submission: 2026-04-23 20:13:16

Exit Codes

Time of First Successful Submission: 2026-04-23 20:21:48

Building Executables

Time of First Successful Submission: 2026-04-23 20:17:41

Moving Between Registers

Time of First Successful Submission: 2026-04-23 20:21:39

Loading From Memory

Time of First Successful Submission: 2026-04-24 06:30:14

More Loading Practice

Time of First Successful Submission: 2026-04-24 06:31:06

Dereferencing Pointers

Time of First Successful Submission: 2026-04-24 06:35:23

Dereferencing Yourself

Time of First Successful Submission: 2026-04-24 06:36:29

Dereferencing with Offsets

Time of First Successful Submission: 2026-04-24 06:40:36

Stored Addresses

Time of First Successful Submission: 2026-04-24 06:47:02

Double Dereference

Time of First Successful Submission: 2026-04-24 06:48:34

The Stack

Time of First Successful Submission: 2026-04-24 06:55:37

Stack Offsets

Time of First Successful Submission: 2026-04-24 06:56:34

Program Arguments on the Stack

Time of First Successful Submission: 2026-04-24 06:58:05

Popping From the Stack

Time of First Successful Submission: 2026-04-24 07:00:03

Disassembling Programs

Time of First Successful Submission: 2026-04-24 10:11:22

Tracing Syscalls

Time of First Successful Submission: 2026-04-24 10:14:17

Starting GDB

Time of First Successful Submission: 2026-04-24 11:03:12

Quitting GDB

Time of First Successful Submission: 2026-04-24 11:03:49

Starting Programs in GDB

Time of First Successful Submission: 2026-04-24 11:07:26

Disassembling in GDB

Time of First Successful Submission: 2026-04-24 11:08:10

Stepping Through Instructions

Time of First Successful Submission: 2026-04-24 11:09:33

Reading Register Values

Time of First Successful Submission: 2026-04-24 11:10:38

Popping Stack Values

Time of First Successful Submission: 2026-04-24 11:12:10

Examining Memory

Time of First Successful Submission: 2026-04-24 11:13:52

Examining Stack Pointers

Time of First Successful Submission: 2026-04-24 11:15:15

Cooperative Debugging

Time of First Successful Submission: 2026-04-24 11:22:27

Writing Output

Time of First Successful Submission: 2026-04-24 11:46:13

Chaining Syscalls

Time of First Successful Submission: 2026-04-24 11:48:31

Writing Strings

Time of First Successful Submission: 2026-04-24 11:54:59

Reading Data

Time of First Successful Submission: 2026-04-24 12:05:22

Opening Files

Time of First Successful Submission: 2026-04-24 12:19:33

Hardcoding the Filename

Time of First Successful Submission: 2026-04-24 12:23:50

Comparing Values

Time of First Successful Submission: 2026-04-30 15:51:08

Comparing Characters

Time of First Successful Submission: 2026-04-30 15:54:40

Conditional Control Flow

Time of First Successful Submission: 2026-04-30 16:03:51

Comparing Strings

Time of First Successful Submission: 2026-04-30 16:05:38

Reverse the Password

Time of First Successful Submission: 2026-04-30 16:08:01

Conditionals Without Conditionals

Time of First Successful Submission: 2026-04-30 16:40:06

Looping

Time of First Successful Submission: 2026-04-30 16:45:42

Reverse the Calculation

Time of First Successful Submission: 2026-04-30 16:48:29

Reverse the Reverse

Time of First Successful Submission: 2026-04-30 16:49:19

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-04-30 16:52:10

Loops on Data

Time of First Successful Submission: 2026-04-30 16:53:07

set-register

Time of First Successful Submission: 2026-04-30 16:56:47

set-multiple-registers

Time of First Successful Submission: 2026-04-30 17:01:44

add-to-register

Time of First Successful Submission: 2026-04-30 17:04:28

linear-equation-registers

Time of First Successful Submission: 2026-04-30 17:07:25

integer-division

Time of First Successful Submission: 2026-04-30 17:41:06

modulo-operation

Time of First Successful Submission: 2026-04-30 17:44:49

set-upper-byte

Time of First Successful Submission: 2026-04-30 17:46:08

efficient-modulo

Time of First Successful Submission: 2026-04-30 17:52:43

byte-extraction

Time of First Successful Submission: 2026-04-30 17:57:55

bitwise-and

Time of First Successful Submission: 2026-04-30 18:00:16

check-even

Time of First Successful Submission: 2026-04-30 18:29:20

memory-read

Time of First Successful Submission: 2026-04-30 18:32:34

memory-write

Time of First Successful Submission: 2026-04-30 18:33:24

memory-increment

Time of First Successful Submission: 2026-04-30 18:36:14

byte-access

Time of First Successful Submission: 2026-04-30 18:38:54

memory-size-access

Time of First Successful Submission: 2026-04-30 18:40:35

little-endian-write

Time of First Successful Submission: 2026-04-30 18:47:18

memory-sum

Time of First Successful Submission: 2026-04-30 18:51:08

stack-subtraction

Time of First Successful Submission: 2026-04-30 18:54:00

swap-stack-values

Time of First Successful Submission: 2026-04-30 18:56:00

average-stack-values

Time of First Successful Submission: 2026-04-30 19:01:48

absolute-jump

Time of First Successful Submission: 2026-04-30 19:03:34

relative-jump

Time of First Successful Submission: 2026-04-30 19:13:08

jump-trampoline

Time of First Successful Submission: 2026-04-30 19:14:19

conditional-jump

Time of First Successful Submission: 2026-04-30 19:27:02

indirect-jump

Time of First Successful Submission: 2026-04-30 19:37:41

average-loop

Time of First Successful Submission: 2026-04-30 19:46:28

count-non-zero

Time of First Successful Submission: 2026-04-30 20:06:07

string-lower

Time of First Successful Submission: 2026-04-30 21:02:56

most-common-byte

Time of First Successful Submission: 2026-04-30 21:34:15

Exit

Time of First Successful Submission: 2026-04-30 22:15:17

Socket

Time of First Successful Submission: 2026-04-30 22:19:46

Bind

Time of First Successful Submission: 2026-05-06 09:44:23

Listen

Time of First Successful Submission: 2026-05-07 21:41:18

Accept

Time of First Successful Submission: 2026-05-07 21:47:31

Static Response

Time of First Successful Submission: 2026-05-07 22:00:31

Dynamic Response

Time of First Successful Submission: 2026-05-07 22:46:51

Iterative GET Server

Time of First Successful Submission: 2026-05-07 22:55:59

Concurrent GET Server

Time of First Successful Submission: 2026-05-07 23:19:08

Concurrent POST Server

Time of First Successful Submission: 2026-05-08 00:07:25

Web Server

Time of First Successful Submission: 2026-05-08 00:24:35

Debugging Programs

Time of First Successful Submission: 2026-05-08 00:31:15

Inspecting Registers

Time of First Successful Submission: 2026-05-08 00:33:01

Examining Memory

Time of First Successful Submission: 2026-05-08 00:42:08

Setting Breakpoints

Time of First Successful Submission: 2026-05-08 18:37:19

GDB Scripting

Time of First Successful Submission: 2026-05-08 18:55:42

Modifying Data

Time of First Successful Submission: 2026-05-11 21:51:02

Modifying Execution

Time of First Successful Submission: 2026-05-11 22:07:33

Broken Functions

Time of First Successful Submission: 2026-05-11 22:13:43

Playing With Programs

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What's the password?

Time of First Successful Submission: 2026-04-23 21:35:45

... and again!

Time of First Successful Submission: 2026-04-24 22:00:28

Newline Troubles

Time of First Successful Submission: 2026-04-24 22:01:53

Reasoning about files

Time of First Successful Submission: 2026-04-24 22:04:50

Specifying Filenames

Time of First Successful Submission: 2026-04-24 22:06:51

Binary and Hex Encoding

Time of First Successful Submission: 2026-04-24 22:10:28

More Hex

Time of First Successful Submission: 2026-04-24 22:12:01

Decoding Hex

Time of First Successful Submission: 2026-04-24 22:14:00

Decoding Practice

Time of First Successful Submission: 2026-04-24 22:16:52

Encoding Practice

Time of First Successful Submission: 2026-04-24 22:18:12

Hex-encoding ASCII

Time of First Successful Submission: 2026-05-05 00:59:51

Nested Encoding

Time of First Successful Submission: 2026-05-05 01:06:49

Hex-encoding UTF-8

Time of First Successful Submission: 2026-05-05 01:08:59

UTF Mixups

Time of First Successful Submission: 2026-05-05 01:19:27

Modifying Encoded Data

Time of First Successful Submission: 2026-05-05 01:23:16

Decoding Base64

Time of First Successful Submission: 2026-05-11 22:21:44

Encoding Base64

Time of First Successful Submission: 2026-05-11 22:22:59

Dealing with Obfuscation

Time of First Successful Submission: 2026-05-12 00:12:11

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-05-12 00:22:10

Your First HTTP Request

Time of First Successful Submission: 2026-05-12 13:20:43

Reading Flask

Time of First Successful Submission: 2026-05-12 13:26:25

Commented Data

Time of First Successful Submission: 2026-05-12 13:29:25

HTTP Metadata

Time of First Successful Submission: 2026-05-12 13:33:04

HTTP (netcat)

Time of First Successful Submission: 2026-05-12 13:35:31

HTTP Paths (netcat)

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

HTTP (curl)

Time of First Successful Submission: 2026-05-12 13:37:50

HTTP (python)

Time of First Successful Submission: 2026-05-12 13:39:19

HTTP Host Header (python)

Time of First Successful Submission: 2026-05-12 13:42:38

HTTP Host Header (curl)

Time of First Successful Submission: 2026-05-12 13:43:29

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-05-12 13:46:02

URL Encoding (netcat)

Time of First Successful Submission: 2026-05-12 13:49:44

HTTP GET Parameters

Time of First Successful Submission: 2026-05-12 13:51:12

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-05-12 13:53:31

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-05-12 13:55:44

HTTP Forms

Time of First Successful Submission: 2026-05-12 14:01:31

HTTP Forms (curl)

Time of First Successful Submission: 2026-05-12 14:04:55

HTTP Forms (netcat)

Time of First Successful Submission: 2026-05-12 14:07:31

HTTP Forms (python)

Time of First Successful Submission: 2026-05-12 14:09:33

HTTP Forms Without Forms

Time of First Successful Submission: 2026-05-12 19:23:28

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-05-12 19:26:25

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-05-12 19:29:52

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-05-12 19:32:40

HTTP Redirects (curl)

Time of First Successful Submission: 2026-05-12 19:34:14

HTTP Redirects (python)

Time of First Successful Submission: 2026-05-12 19:35:05

HTTP Cookies (curl)

Time of First Successful Submission: 2026-05-12 19:37:30

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-05-12 19:39:16

HTTP Cookies (python)

Time of First Successful Submission: 2026-05-12 19:41:12

Server State (python)

Time of First Successful Submission: 2026-05-12 19:42:09

Listening Web

Time of First Successful Submission: 2026-05-12 19:46:14

GCA CTF

11 / 104 9552 / 45680

Using the Terminal

Time of First Successful Submission: 2026-04-21 16:00:23

Using the VSCode Workspace

Time of First Successful Submission: 2026-04-21 16:02:05

Using the GUI Desktop

Time of First Successful Submission: 2026-04-21 16:03:09

Pasting into the Desktop

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

Restarting Challenges

Time of First Successful Submission: 2026-04-21 16:05:30

Getting Help

Time of First Successful Submission: 2026-04-21 16:07:09

Challenge Programs

Time of First Successful Submission: 2026-04-21 16:08:43

The Flag File

Time of First Successful Submission: 2026-04-21 16:09:25

Using Privileged Mode

Time of First Successful Submission: 2026-04-21 16:12:19

Persistent Home Directories - One

Time of First Successful Submission: 2026-04-21 16:13:51

Persistent Home Directories - Two

Time of First Successful Submission: 2026-04-21 16:14:17