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Triple Dereference

Time of First Successful Submission: 2025-12-10 04:36:09

Intro to Programming Languages

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Commands

Time of First Successful Submission: 2025-12-07 10:57:27

Command Arguments

Time of First Successful Submission: 2025-12-07 10:57:51

Command History

Time of First Successful Submission: 2025-12-07 10:58:14

The Root Path

Time of First Successful Submission: 2025-12-07 11:17:18

Absolute Paths

Time of First Successful Submission: 2025-12-07 11:17:42

Changing position

Time of First Successful Submission: 2025-12-07 11:18:20

Changing to an Absolute Path

Time of First Successful Submission: 2025-12-07 11:19:30

Relative Paths

Time of First Successful Submission: 2025-12-07 11:20:41

Cat

Time of First Successful Submission: 2025-12-07 11:29:47

Ls

Time of First Successful Submission: 2025-12-07 11:34:05

Ls All

Time of First Successful Submission: 2025-12-07 11:38:06

Find

Time of First Successful Submission: 2025-12-07 16:09:13

Piping Echo

Time of First Successful Submission: 2025-12-07 17:20:15

Piping Stdout

Time of First Successful Submission: 2025-12-07 17:21:37

Piping Stdin

Time of First Successful Submission: 2025-12-07 17:26:19

Intro to Cybersecurity

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level1

Time of First Successful Submission: 2025-12-04 20:21:41

level2

Time of First Successful Submission: 2025-12-04 20:22:28

level3

Time of First Successful Submission: 2025-12-04 20:23:18

level4

Time of First Successful Submission: 2025-12-04 20:24:19

level5

Time of First Successful Submission: 2025-12-04 20:36:56

level6

Time of First Successful Submission: 2025-12-04 20:48:17

level7

Time of First Successful Submission: 2025-12-04 20:49:30

level8

Time of First Successful Submission: 2025-12-04 20:50:28

level9

Time of First Successful Submission: 2025-12-04 20:51:33

level10

Time of First Successful Submission: 2025-12-04 20:57:57

level11

Time of First Successful Submission: 2025-12-04 21:00:56

level12

Time of First Successful Submission: 2025-12-04 21:06:25

level13

Time of First Successful Submission: 2025-12-04 21:06:53

level14

Time of First Successful Submission: 2025-12-04 21:07:32

level15

Time of First Successful Submission: 2025-12-04 21:10:08

level16

Time of First Successful Submission: 2025-12-04 21:11:09

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-12-15 14:32:19

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-12-15 14:34:00

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-12-15 14:56:56

Reading Endianness (Python)

Time of First Successful Submission: 2025-12-15 14:58:40

Reading Endianness (C)

Time of First Successful Submission: 2025-12-15 14:59:26

Reading Endianness (x86)

Time of First Successful Submission: 2025-12-15 15:07:05

Version Information (Python)

Time of First Successful Submission: 2025-12-15 15:12:41

Version Information (C)

Time of First Successful Submission: 2025-12-15 15:16:45

Version Information (x86)

Time of First Successful Submission: 2025-12-15 15:19:49

Metadata and Data (Python)

Time of First Successful Submission: 2025-12-15 15:23:28

Metadata and Data (C)

Time of First Successful Submission: 2025-12-15 15:25:11

Metadata and Data (x86)

Time of First Successful Submission: 2025-12-15 15:30:49

Input Restrictions (Python)

Time of First Successful Submission: 2025-12-15 15:33:59

Input Restrictions (C)

Time of First Successful Submission: 2025-12-15 16:02:43

Input Restrictions (x86)

Time of First Successful Submission: 2025-12-15 16:07:01

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-12-15 16:12:50

Behold the cIMG! (C)

Time of First Successful Submission: 2025-12-15 16:15:26

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-12-15 16:17:53

A Basic cIMG (Python)

Time of First Successful Submission: 2025-12-15 16:23:34

A Basic cIMG (C)

Time of First Successful Submission: 2025-12-15 16:25:26

A Basic cIMG (x86)

Time of First Successful Submission: 2025-12-15 16:28:07

Start Here

11 / 12 7216 / 43255

Using the Terminal

Time of First Successful Submission: 2025-12-07 10:31:57

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-07 10:33:44

Using the GUI Desktop

Time of First Successful Submission: 2025-12-07 10:34:51

Pasting into the Desktop

Time of First Successful Submission: 2025-12-07 10:35:58

Restarting Challenges

Time of First Successful Submission: 2025-12-07 10:38:22

Challenge Programs

Time of First Successful Submission: 2025-12-07 10:40:07

The Flag File

Time of First Successful Submission: 2025-12-07 10:40:49

Using Privileged Mode

Time of First Successful Submission: 2025-12-07 10:43:34

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-07 10:44:57

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-07 10:45:26

Linux Luminarium

128 / 128 785 / 32342

Intro to Commands

Time of First Successful Submission: 2025-12-07 10:57:27

Intro to Arguments

Time of First Successful Submission: 2025-12-07 10:57:51

Command History

Time of First Successful Submission: 2025-12-07 10:58:14

The Root

Time of First Successful Submission: 2025-12-07 11:17:18

Program and absolute paths

Time of First Successful Submission: 2025-12-07 11:17:42

Position thy self

Time of First Successful Submission: 2025-12-07 11:18:20

Position elsewhere

Time of First Successful Submission: 2025-12-07 11:19:30

implicit relative paths, from /

Time of First Successful Submission: 2025-12-07 11:20:41

explicit relative paths, from /

Time of First Successful Submission: 2025-12-07 11:21:30

implicit relative path

Time of First Successful Submission: 2025-12-07 11:22:35

home sweet home

Time of First Successful Submission: 2025-12-07 11:24:55

cat: not the pet, but the command!

Time of First Successful Submission: 2025-12-07 11:29:47

catting absolute paths

Time of First Successful Submission: 2025-12-07 11:30:04

more catting practice

Time of First Successful Submission: 2025-12-07 11:30:38

grepping for a needle in a haystack

Time of First Successful Submission: 2025-12-07 11:31:25

comparing files

Time of First Successful Submission: 2025-12-07 11:33:10

listing files

Time of First Successful Submission: 2025-12-07 11:34:05

touching files

Time of First Successful Submission: 2025-12-07 11:34:27

removing files

Time of First Successful Submission: 2025-12-07 11:35:04

moving files

Time of First Successful Submission: 2025-12-07 11:37:13

copying files

Time of First Successful Submission: 2025-12-07 11:37:35

hidden files

Time of First Successful Submission: 2025-12-07 11:38:06

An Epic Filesystem Quest

Time of First Successful Submission: 2025-12-07 16:05:35

making directories

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

finding files

Time of First Successful Submission: 2025-12-07 16:09:13

linking files

Time of First Successful Submission: 2025-12-07 16:21:53

Learning From Documentation

Time of First Successful Submission: 2025-12-07 16:23:22

Learning Complex Usage

Time of First Successful Submission: 2025-12-07 16:24:44

Reading Manuals

Time of First Successful Submission: 2025-12-07 16:26:38

Searching Manuals

Time of First Successful Submission: 2025-12-07 16:27:28

Searching For Manuals

Time of First Successful Submission: 2025-12-07 16:32:52

Helpful Programs

Time of First Successful Submission: 2025-12-07 16:34:31

Help for Builtins

Time of First Successful Submission: 2025-12-07 16:36:38

Matching with *

Time of First Successful Submission: 2025-12-07 16:40:27

Matching with ?

Time of First Successful Submission: 2025-12-07 16:41:15

Matching with []

Time of First Successful Submission: 2025-12-07 16:42:28

Matching paths with []

Time of First Successful Submission: 2025-12-07 16:43:14

Multiple globs

Time of First Successful Submission: 2025-12-07 16:44:27

Mixing globs

Time of First Successful Submission: 2025-12-07 17:11:52

Exclusionary globbing

Time of First Successful Submission: 2025-12-07 17:13:00

Tab completion

Time of First Successful Submission: 2025-12-07 17:16:08

Multiple options for tab completion

Time of First Successful Submission: 2025-12-07 17:17:01

Tab completion on commands

Time of First Successful Submission: 2025-12-07 17:17:53

Redirecting output

Time of First Successful Submission: 2025-12-07 17:20:15

Redirecting more output

Time of First Successful Submission: 2025-12-07 17:21:37

Appending output

Time of First Successful Submission: 2025-12-07 17:23:36

Redirecting errors

Time of First Successful Submission: 2025-12-07 17:25:04

Redirecting input

Time of First Successful Submission: 2025-12-07 17:26:19

Grepping stored results

Time of First Successful Submission: 2025-12-07 17:27:55

Grepping live output

Time of First Successful Submission: 2025-12-07 17:28:24

Grepping errors

Time of First Successful Submission: 2025-12-07 17:30:08

Filtering with grep -v

Time of First Successful Submission: 2025-12-07 17:30:53

Filtering with sed

Time of First Successful Submission: 2025-12-07 17:32:56

Duplicating piped data with tee

Time of First Successful Submission: 2025-12-07 17:37:19

Process substitution for input

Time of First Successful Submission: 2025-12-07 17:40:05

Writing to multiple programs

Time of First Successful Submission: 2025-12-07 17:46:49

Split-piping stderr and stdout

Time of First Successful Submission: 2025-12-07 18:54:49

Named pipes

Time of First Successful Submission: 2025-12-07 19:00:32

Printing Variables

Time of First Successful Submission: 2025-12-07 19:01:51

Setting Variables

Time of First Successful Submission: 2025-12-07 19:02:42

Multi-word Variables

Time of First Successful Submission: 2025-12-07 19:03:11

Exporting Variables

Time of First Successful Submission: 2025-12-07 19:05:45

Printing Exported Variables

Time of First Successful Submission: 2025-12-07 19:06:34

Storing Command Output

Time of First Successful Submission: 2025-12-07 19:07:45

Reading Input

Time of First Successful Submission: 2025-12-07 19:11:49

Reading Files

Time of First Successful Submission: 2025-12-07 19:13:27

Translating characters

Time of First Successful Submission: 2025-12-07 19:16:19

Deleting characters

Time of First Successful Submission: 2025-12-07 19:19:35

Deleting newlines

Time of First Successful Submission: 2025-12-07 19:20:32

Extracting the first lines with head

Time of First Successful Submission: 2025-12-07 19:21:19

Extracting specific sections of text

Time of First Successful Submission: 2025-12-07 19:24:19

Sorting data

Time of First Successful Submission: 2025-12-07 19:26:13

Listing Processes

Time of First Successful Submission: 2025-12-07 19:30:54

Killing Processes

Time of First Successful Submission: 2025-12-07 19:33:11

Interrupting Processes

Time of First Successful Submission: 2025-12-07 19:33:43

Killing Misbehaving Processes

Time of First Successful Submission: 2025-12-07 19:40:56

Suspending Processes

Time of First Successful Submission: 2025-12-07 19:41:37

Resuming Processes

Time of First Successful Submission: 2025-12-07 19:42:26

Backgrounding Processes

Time of First Successful Submission: 2025-12-07 19:44:41

Foregrounding Processes

Time of First Successful Submission: 2025-12-07 19:45:28

Starting Backgrounded Processes

Time of First Successful Submission: 2025-12-07 19:46:05

Process Exit Codes

Time of First Successful Submission: 2025-12-07 19:47:19

Becoming root with su

Time of First Successful Submission: 2025-12-07 20:33:18

Other users with su

Time of First Successful Submission: 2025-12-07 20:33:51

Cracking passwords

Time of First Successful Submission: 2025-12-07 20:37:19

Using sudo

Time of First Successful Submission: 2025-12-07 20:38:53

Changing File Ownership

Time of First Successful Submission: 2025-12-07 20:43:17

Groups and Files

Time of First Successful Submission: 2025-12-07 20:47:21

Fun With Groups Names

Time of First Successful Submission: 2025-12-07 20:48:21

Changing Permissions

Time of First Successful Submission: 2025-12-07 20:50:53

Executable Files

Time of First Successful Submission: 2025-12-07 20:52:04

Permission Tweaking Practice

Time of First Successful Submission: 2025-12-07 20:55:48

Permissions Setting Practice

Time of First Successful Submission: 2025-12-07 20:59:12

The SUID Bit

Time of First Successful Submission: 2025-12-07 21:02:13

Chaining with Semicolons

Time of First Successful Submission: 2025-12-07 21:03:34

Building on Success

Time of First Successful Submission: 2025-12-07 21:05:03

Handling Failure

Time of First Successful Submission: 2025-12-07 21:05:49

Your First Shell Script

Time of First Successful Submission: 2025-12-07 21:07:18

Redirecting Script Output

Time of First Successful Submission: 2025-12-07 21:09:55

Executable Shell Scripts

Time of First Successful Submission: 2025-12-07 21:10:49

Understanding Shebangs

Time of First Successful Submission: 2025-12-07 21:14:06

Scripting with Arguments

Time of First Successful Submission: 2025-12-07 21:14:46

Scripting with Conditionals

Time of First Successful Submission: 2025-12-07 21:16:54

Scripting with Default Cases

Time of First Successful Submission: 2025-12-07 21:17:38

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-12-07 21:19:23

Reading Shell Scripts

Time of First Successful Submission: 2025-12-07 21:20:33

Launching Screen

Time of First Successful Submission: 2025-12-07 21:22:08

Detaching and Attaching

Time of First Successful Submission: 2025-12-07 21:23:21

Finding Sessions

Time of First Successful Submission: 2025-12-07 21:30:42

Switching Windows

Time of First Successful Submission: 2025-12-07 21:27:19

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-12-07 21:32:05

Switching Windows (tmux)

Time of First Successful Submission: 2025-12-07 21:33:03

The PATH Variable

Time of First Successful Submission: 2025-12-09 17:41:21

Setting PATH

Time of First Successful Submission: 2025-12-09 17:43:06

Finding Commands

Time of First Successful Submission: 2025-12-09 17:43:52

Adding Commands

Time of First Successful Submission: 2025-12-09 17:49:36

Hijacking Commands

Time of First Successful Submission: 2025-12-09 17:51:19

Bashrc Backdoor

Time of First Successful Submission: 2025-12-09 17:57:22

Sniffing Input

Time of First Successful Submission: 2025-12-09 18:09:55

Overshared Directories

Time of First Successful Submission: 2025-12-09 18:14:35

Tricky Linking

Time of First Successful Submission: 2025-12-09 18:18:52

Sniffing Process Arguments

Time of First Successful Submission: 2025-12-09 18:22:32

Snooping on Configurations

Time of First Successful Submission: 2025-12-09 18:24:29

The Fork Bomb

Time of First Successful Submission: 2025-12-09 18:29:13

Disk-Space Doomsday

Time of First Successful Submission: 2025-12-09 18:32:26

rm -rf /

Time of First Successful Submission: 2025-12-09 18:35:23

Life after rm -rf /

Time of First Successful Submission: 2025-12-09 18:40:15

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-12-09 18:43:36

Computing 101

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Your First Register

Time of First Successful Submission: 2025-12-10 03:32:21

Your First Syscall

Time of First Successful Submission: 2025-12-10 03:34:08

Exit Codes

Time of First Successful Submission: 2025-12-10 03:35:01

Building Executables

Time of First Successful Submission: 2025-12-10 03:39:12

Moving Between Registers

Time of First Successful Submission: 2025-12-10 03:41:41

Loading From Memory

Time of First Successful Submission: 2025-12-10 04:25:52

More Loading Practice

Time of First Successful Submission: 2025-12-10 04:26:28

Dereferencing Pointers

Time of First Successful Submission: 2025-12-10 04:28:43

Dereferencing Yourself

Time of First Successful Submission: 2025-12-10 04:30:12

Dereferencing with Offsets

Time of First Successful Submission: 2025-12-10 04:31:45

Stored Addresses

Time of First Successful Submission: 2025-12-10 04:33:42

Double Dereference

Time of First Successful Submission: 2025-12-10 04:35:24

Tracing Syscalls

Time of First Successful Submission: 2025-12-10 03:44:26

Starting GDB

Time of First Successful Submission: 2025-12-10 03:45:44

Starting Programs in GDB

Time of First Successful Submission: 2025-12-10 03:46:30

Writing Output

Time of First Successful Submission: 2025-12-10 04:51:14

Chaining Syscalls

Time of First Successful Submission: 2025-12-10 04:53:30

Writing Strings

Time of First Successful Submission: 2025-12-10 04:54:09

Reading Data

Time of First Successful Submission: 2025-12-10 04:56:27

set-register

Time of First Successful Submission: 2025-12-10 05:44:37

set-multiple-registers

Time of First Successful Submission: 2025-12-10 05:45:31

add-to-register

Time of First Successful Submission: 2025-12-10 05:46:47

linear-equation-registers

Time of First Successful Submission: 2025-12-10 05:50:43

integer-division

Time of First Successful Submission: 2025-12-10 05:53:32

modulo-operation

Time of First Successful Submission: 2025-12-10 05:55:39

set-upper-byte

Time of First Successful Submission: 2025-12-10 05:56:41

efficient-modulo

Time of First Successful Submission: 2025-12-10 06:03:34

byte-extraction

Time of First Successful Submission: 2025-12-10 06:06:51

bitwise-and

Time of First Successful Submission: 2025-12-10 06:08:24

check-even

Time of First Successful Submission: 2025-12-10 06:10:47

memory-read

Time of First Successful Submission: 2025-12-10 06:12:54

memory-write

Time of First Successful Submission: 2025-12-10 06:13:20

memory-increment

Time of First Successful Submission: 2025-12-10 06:14:30

byte-access

Time of First Successful Submission: 2025-12-10 06:16:35

memory-size-access

Time of First Successful Submission: 2025-12-10 06:17:40

little-endian-write

Time of First Successful Submission: 2025-12-10 06:20:06

memory-sum

Time of First Successful Submission: 2025-12-10 06:21:46

stack-subtraction

Time of First Successful Submission: 2025-12-10 06:23:05

swap-stack-values

Time of First Successful Submission: 2025-12-10 06:24:13

average-stack-values

Time of First Successful Submission: 2025-12-10 06:25:50

absolute-jump

Time of First Successful Submission: 2025-12-10 06:27:49

relative-jump

Time of First Successful Submission: 2025-12-10 06:30:35

jump-trampoline

Time of First Successful Submission: 2025-12-10 06:31:51

conditional-jump

Time of First Successful Submission: 2025-12-10 06:42:11

indirect-jump

Time of First Successful Submission: 2025-12-10 06:50:10

average-loop

Time of First Successful Submission: 2025-12-10 06:57:11

count-non-zero

Time of First Successful Submission: 2025-12-10 07:02:03

string-lower

Time of First Successful Submission: 2025-12-10 07:34:08

most-common-byte

Time of First Successful Submission: 2025-12-10 08:12:24

Exit

Time of First Successful Submission: 2025-12-12 02:30:14

Socket

Time of First Successful Submission: 2025-12-12 02:35:08

Bind

Time of First Successful Submission: 2025-12-12 02:58:42

Listen

Time of First Successful Submission: 2025-12-12 03:07:26

Accept

Time of First Successful Submission: 2025-12-12 03:21:02

Static Response

Time of First Successful Submission: 2025-12-12 03:39:53

Dynamic Response

Time of First Successful Submission: 2025-12-12 04:37:35

Iterative GET Server

Time of First Successful Submission: 2025-12-12 04:39:47

Concurrent GET Server

Time of First Successful Submission: 2025-12-12 04:49:50

Concurrent POST Server

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

Web Server

Time of First Successful Submission: 2025-12-12 08:41:48

Debugging Programs

Time of First Successful Submission: 2025-12-11 07:13:35

Inspecting Registers

Time of First Successful Submission: 2025-12-11 07:15:41

Examining Memory

Time of First Successful Submission: 2025-12-11 07:38:19

Setting Breakpoints

Time of First Successful Submission: 2025-12-11 10:34:43

GDB Scripting

Time of First Successful Submission: 2025-12-11 11:16:03

Modifying Data

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

Modifying Execution

Time of First Successful Submission: 2025-12-11 11:36:50

Broken Functions

Time of First Successful Submission: 2025-12-11 11:46:01

Playing With Programs

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What's the password?

Time of First Successful Submission: 2025-12-12 10:03:21

... and again!

Time of First Successful Submission: 2025-12-12 10:03:42

Newline Troubles

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

Reasoning about files

Time of First Successful Submission: 2025-12-12 10:08:59

Specifying Filenames

Time of First Successful Submission: 2025-12-12 10:09:51

Binary and Hex Encoding

Time of First Successful Submission: 2025-12-12 10:15:13

More Hex

Time of First Successful Submission: 2025-12-12 10:16:03

Decoding Hex

Time of First Successful Submission: 2025-12-12 10:18:27

Decoding Practice

Time of First Successful Submission: 2025-12-12 10:21:16

Encoding Practice

Time of First Successful Submission: 2025-12-12 10:24:05

Hex-encoding ASCII

Time of First Successful Submission: 2025-12-12 10:27:51

Nested Encoding

Time of First Successful Submission: 2025-12-12 10:29:31

Hex-encoding UTF-8

Time of First Successful Submission: 2025-12-12 10:31:04

UTF Mixups

Time of First Successful Submission: 2025-12-12 10:35:37

Modifying Encoded Data

Time of First Successful Submission: 2025-12-12 10:37:52

Decoding Base64

Time of First Successful Submission: 2025-12-12 10:41:54

Encoding Base64

Time of First Successful Submission: 2025-12-12 10:42:37

Dealing with Obfuscation

Time of First Successful Submission: 2025-12-12 10:44:37

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-12-12 10:46:34

cat

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

more

Time of First Successful Submission: 2025-12-12 11:41:55

less

Time of First Successful Submission: 2025-12-12 11:42:15

tail

Time of First Successful Submission: 2025-12-12 11:42:41

head

Time of First Successful Submission: 2025-12-12 11:48:08

sort

Time of First Successful Submission: 2025-12-12 11:48:23

vim

Time of First Successful Submission: 2025-12-12 11:48:59

emacs

Time of First Successful Submission: 2025-12-12 11:52:05

nano

Time of First Successful Submission: 2025-12-12 12:00:37

rev

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

od

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

hd

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

xxd

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

base32

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

base64

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

split

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

gzip

Time of First Successful Submission: 2025-12-12 12:12:37

bzip2

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

zip

Time of First Successful Submission: 2025-12-12 12:16:38

tar

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

ar

Time of First Successful Submission: 2025-12-12 12:24:14

cpio

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

genisoimage

Time of First Successful Submission: 2025-12-14 13:40:01

env

Time of First Successful Submission: 2025-12-13 02:37:22

find

Time of First Successful Submission: 2025-12-13 02:39:49

make

Time of First Successful Submission: 2025-12-13 02:43:31

nice

Time of First Successful Submission: 2025-12-13 02:44:20

timeout

Time of First Successful Submission: 2025-12-13 02:47:37

stdbuf

Time of First Successful Submission: 2025-12-13 02:49:05

setarch

Time of First Successful Submission: 2025-12-13 02:54:12

watch

Time of First Successful Submission: 2025-12-13 02:55:45

socat

Time of First Successful Submission: 2025-12-13 03:04:23

whiptail

Time of First Successful Submission: 2025-12-13 03:08:26

awk

Time of First Successful Submission: 2025-12-13 03:15:53

sed

Time of First Successful Submission: 2025-12-13 03:18:27

ed

Time of First Successful Submission: 2025-12-13 03:22:31

chown

Time of First Successful Submission: 2025-12-13 03:23:01

chmod

Time of First Successful Submission: 2025-12-13 03:23:39

cp

Time of First Successful Submission: 2025-12-13 03:28:06

mv

Time of First Successful Submission: 2025-12-14 12:20:36

perl

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

python

Time of First Successful Submission: 2025-12-14 12:24:05

ruby

Time of First Successful Submission: 2025-12-14 12:25:02

bash

Time of First Successful Submission: 2025-12-14 12:26:52

date

Time of First Successful Submission: 2025-12-14 12:28:43

dmesg

Time of First Successful Submission: 2025-12-14 12:30:18

wc

Time of First Successful Submission: 2025-12-14 12:31:01

gcc

Time of First Successful Submission: 2025-12-14 12:36:01

as

Time of First Successful Submission: 2025-12-14 12:36:30

wget

Time of First Successful Submission: 2025-12-14 12:46:18

ssh-keygen

Time of First Successful Submission: 2025-12-14 13:22:43

SQL Queries

Time of First Successful Submission: 2025-12-14 14:45:22

Filtering SQL

Time of First Successful Submission: 2025-12-14 14:49:23

Choosing Columns

Time of First Successful Submission: 2025-12-14 14:50:32

Exclusionary Filtering

Time of First Successful Submission: 2025-12-14 14:53:41

Filtering Strings

Time of First Successful Submission: 2025-12-14 14:55:16

Filtering on Expressions

Time of First Successful Submission: 2025-12-14 14:57:22

SELECTing Expressions

Time of First Successful Submission: 2025-12-14 15:11:44

Composite Conditions

Time of First Successful Submission: 2025-12-14 15:14:48

Reaching Your LIMITs

Time of First Successful Submission: 2025-12-14 15:19:06

Querying Metadata

Time of First Successful Submission: 2025-12-14 15:20:42

GCA CTF

11 / 104 7369 / 43532

Using the Terminal

Time of First Successful Submission: 2025-12-07 10:31:57

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-07 10:33:44

Using the GUI Desktop

Time of First Successful Submission: 2025-12-07 10:34:51

Pasting into the Desktop

Time of First Successful Submission: 2025-12-07 10:35:58

Connecting over SSH

Time of First Successful Submission: 2025-12-07 10:36:47

Restarting Challenges

Time of First Successful Submission: 2025-12-07 10:38:22

Challenge Programs

Time of First Successful Submission: 2025-12-07 10:40:07

The Flag File

Time of First Successful Submission: 2025-12-07 10:40:49

Using Privileged Mode

Time of First Successful Submission: 2025-12-07 10:43:34

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-07 10:44:57

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-07 10:45:26