HillcrestEnigma

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University of Waterloo

Canada

pwn.college Archives

1 / 202 20595 / 22794


Triple Dereference

Time of First Successful Submission: 2025-09-24 06:52:40


Intro to Programming Languages

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Commands

Time of First Successful Submission: 2025-09-23 05:17:45

Command Arguments

Time of First Successful Submission: 2025-09-23 05:18:04

Command History

Time of First Successful Submission: 2025-09-23 05:18:22

The Root Path

Time of First Successful Submission: 2025-09-23 05:19:12

Absolute Paths

Time of First Successful Submission: 2025-09-23 05:19:59

Changing position

Time of First Successful Submission: 2025-09-23 05:20:35

Changing to an Absolute Path

Time of First Successful Submission: 2025-09-23 05:21:13

Relative Paths

Time of First Successful Submission: 2025-09-23 05:21:59

Cat

Time of First Successful Submission: 2025-09-23 05:24:40

Ls

Time of First Successful Submission: 2025-09-23 05:26:44

Ls All

Time of First Successful Submission: 2025-09-23 05:28:49

Find

Time of First Successful Submission: 2025-09-23 05:38:51

Piping Echo

Time of First Successful Submission: 2025-09-24 01:47:43

Piping Stdout

Time of First Successful Submission: 2025-09-24 01:48:46

Piping Stdin

Time of First Successful Submission: 2025-09-24 01:51:17


Intro to Cybersecurity

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File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-02-17 21:55:11

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-02-17 21:56:12

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-02-17 22:05:49

Reading Endianness (Python)

Time of First Successful Submission: 2026-02-17 22:17:29

Reading Endianness (C)

Time of First Successful Submission: 2026-02-17 22:19:52

Reading Endianness (x86)

Time of First Successful Submission: 2026-02-17 22:32:07


Start Here

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Using the Terminal

Time of First Successful Submission: 2025-09-23 04:54:00

Using the VSCode Workspace

Time of First Successful Submission: 2025-09-23 04:55:46

Using the GUI Desktop

Time of First Successful Submission: 2025-09-23 04:56:59

Pasting into the Desktop

Time of First Successful Submission: 2025-09-23 04:57:50

Restarting Challenges

Time of First Successful Submission: 2025-09-23 05:00:09

Challenge Programs

Time of First Successful Submission: 2025-09-23 05:06:57

The Flag File

Time of First Successful Submission: 2025-09-23 05:08:03

Using Privileged Mode

Time of First Successful Submission: 2025-09-23 05:10:36

Persistent Home Directories - One

Time of First Successful Submission: 2025-09-23 05:11:59

Persistent Home Directories - Two

Time of First Successful Submission: 2025-09-23 05:12:28


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2025-09-23 05:17:45

Intro to Arguments

Time of First Successful Submission: 2025-09-23 05:18:04

Command History

Time of First Successful Submission: 2025-09-23 05:18:22

The Root

Time of First Successful Submission: 2025-09-23 05:19:12

Program and absolute paths

Time of First Successful Submission: 2025-09-23 05:19:59

Position thy self

Time of First Successful Submission: 2025-09-23 05:20:35

Position elsewhere

Time of First Successful Submission: 2025-09-23 05:21:13

implicit relative paths, from /

Time of First Successful Submission: 2025-09-23 05:21:59

explicit relative paths, from /

Time of First Successful Submission: 2025-09-23 05:22:27

implicit relative path

Time of First Successful Submission: 2025-09-23 05:23:10

home sweet home

Time of First Successful Submission: 2025-09-23 05:24:04

cat: not the pet, but the command!

Time of First Successful Submission: 2025-09-23 05:24:40

catting absolute paths

Time of First Successful Submission: 2025-09-23 05:24:55

more catting practice

Time of First Successful Submission: 2025-09-23 05:25:33

grepping for a needle in a haystack

Time of First Successful Submission: 2025-09-23 05:25:56

comparing files

Time of First Successful Submission: 2025-09-23 05:26:25

listing files

Time of First Successful Submission: 2025-09-23 05:26:44

touching files

Time of First Successful Submission: 2025-09-23 05:27:10

removing files

Time of First Successful Submission: 2025-09-23 05:27:46

moving files

Time of First Successful Submission: 2025-09-23 05:28:25

copying files

Time of First Successful Submission: 2025-12-29 16:36:45

hidden files

Time of First Successful Submission: 2025-09-23 05:28:49

An Epic Filesystem Quest

Time of First Successful Submission: 2025-09-23 05:34:11

making directories

Time of First Successful Submission: 2025-09-23 05:36:59

finding files

Time of First Successful Submission: 2025-09-23 05:38:51

linking files

Time of First Successful Submission: 2025-09-24 01:17:28

Learning From Documentation

Time of First Successful Submission: 2025-09-24 01:18:36

Learning Complex Usage

Time of First Successful Submission: 2025-09-24 01:19:02

Reading Manuals

Time of First Successful Submission: 2025-09-24 01:19:59

Searching Manuals

Time of First Successful Submission: 2025-09-24 01:23:06

Searching For Manuals

Time of First Successful Submission: 2025-09-24 01:24:49

Helpful Programs

Time of First Successful Submission: 2025-09-24 01:25:40

Help for Builtins

Time of First Successful Submission: 2025-09-24 01:27:06

Matching with *

Time of First Successful Submission: 2025-09-24 01:28:47

Matching with ?

Time of First Successful Submission: 2025-09-24 01:29:20

Matching with []

Time of First Successful Submission: 2025-09-24 01:33:47

Matching paths with []

Time of First Successful Submission: 2025-09-24 01:34:19

Multiple globs

Time of First Successful Submission: 2025-09-24 01:35:11

Mixing globs

Time of First Successful Submission: 2025-09-24 01:42:36

Exclusionary globbing

Time of First Successful Submission: 2025-09-24 01:43:19

Tab completion

Time of First Successful Submission: 2025-09-24 01:44:06

Multiple options for tab completion

Time of First Successful Submission: 2025-09-24 01:45:51

Tab completion on commands

Time of First Successful Submission: 2025-09-24 01:46:05

Redirecting output

Time of First Successful Submission: 2025-09-24 01:47:43

Redirecting more output

Time of First Successful Submission: 2025-09-24 01:48:46

Appending output

Time of First Successful Submission: 2025-09-24 01:49:21

Redirecting errors

Time of First Successful Submission: 2025-09-24 01:50:21

Redirecting input

Time of First Successful Submission: 2025-09-24 01:51:17

Grepping stored results

Time of First Successful Submission: 2025-09-24 01:51:46

Grepping live output

Time of First Successful Submission: 2025-09-24 01:53:44

Grepping errors

Time of First Successful Submission: 2025-09-24 01:54:33

Filtering with grep -v

Time of First Successful Submission: 2025-09-24 01:55:00

Filtering with sed

Time of First Successful Submission: 2025-12-29 16:37:51

Duplicating piped data with tee

Time of First Successful Submission: 2025-09-24 01:58:57

Process substitution for input

Time of First Successful Submission: 2025-09-24 02:01:26

Writing to multiple programs

Time of First Successful Submission: 2025-09-24 02:11:09

Split-piping stderr and stdout

Time of First Successful Submission: 2025-09-24 02:15:45

Named pipes

Time of First Successful Submission: 2025-09-24 02:20:33

Printing Variables

Time of First Successful Submission: 2025-09-24 02:21:30

Setting Variables

Time of First Successful Submission: 2025-09-24 02:21:47

Multi-word Variables

Time of First Successful Submission: 2025-09-24 02:22:00

Exporting Variables

Time of First Successful Submission: 2025-09-24 02:23:03

Printing Exported Variables

Time of First Successful Submission: 2025-09-24 02:23:20

Storing Command Output

Time of First Successful Submission: 2025-09-24 02:24:04

Reading Input

Time of First Successful Submission: 2025-09-24 02:29:38

Reading Files

Time of First Successful Submission: 2025-09-24 02:30:28

Translating characters

Time of First Successful Submission: 2025-09-24 02:34:08

Deleting characters

Time of First Successful Submission: 2025-09-24 02:34:34

Deleting newlines

Time of First Successful Submission: 2025-09-24 03:25:01

Extracting the first lines with head

Time of First Successful Submission: 2025-09-24 03:25:47

Extracting specific sections of text

Time of First Successful Submission: 2025-09-24 03:26:55

Sorting data

Time of First Successful Submission: 2025-09-24 03:27:23

Listing Processes

Time of First Successful Submission: 2025-09-24 03:30:07

Killing Processes

Time of First Successful Submission: 2025-09-24 03:32:07

Interrupting Processes

Time of First Successful Submission: 2025-09-24 03:32:33

Killing Misbehaving Processes

Time of First Successful Submission: 2025-09-24 03:34:22

Suspending Processes

Time of First Successful Submission: 2025-09-24 03:34:48

Resuming Processes

Time of First Successful Submission: 2025-09-24 03:35:01

Backgrounding Processes

Time of First Successful Submission: 2025-09-24 03:36:50

Foregrounding Processes

Time of First Successful Submission: 2025-09-24 03:37:05

Starting Backgrounded Processes

Time of First Successful Submission: 2025-09-24 03:37:24

Process Exit Codes

Time of First Successful Submission: 2025-09-24 03:38:10

Becoming root with su

Time of First Successful Submission: 2025-09-24 03:41:36

Other users with su

Time of First Successful Submission: 2025-09-24 03:42:00

Cracking passwords

Time of First Successful Submission: 2025-09-24 03:44:51

Using sudo

Time of First Successful Submission: 2025-09-24 03:45:41

Changing File Ownership

Time of First Successful Submission: 2025-09-24 03:46:33

Groups and Files

Time of First Successful Submission: 2025-09-24 03:48:03

Fun With Groups Names

Time of First Successful Submission: 2025-09-24 03:48:40

Changing Permissions

Time of First Successful Submission: 2025-09-24 03:49:21

Executable Files

Time of First Successful Submission: 2025-09-24 03:49:47

Permission Tweaking Practice

Time of First Successful Submission: 2025-09-24 03:51:58

Permissions Setting Practice

Time of First Successful Submission: 2025-09-24 03:53:36

The SUID Bit

Time of First Successful Submission: 2025-09-24 03:54:29

Chaining with Semicolons

Time of First Successful Submission: 2025-09-24 03:56:57

Building on Success

Time of First Successful Submission: 2025-09-24 03:57:17

Handling Failure

Time of First Successful Submission: 2025-09-24 03:57:34

Your First Shell Script

Time of First Successful Submission: 2025-09-24 03:59:26

Redirecting Script Output

Time of First Successful Submission: 2025-09-24 04:01:06

Executable Shell Scripts

Time of First Successful Submission: 2025-09-24 04:01:36

Understanding Shebangs

Time of First Successful Submission: 2025-09-24 04:02:26

Scripting with Arguments

Time of First Successful Submission: 2025-09-24 04:02:53

Scripting with Conditionals

Time of First Successful Submission: 2025-09-24 04:04:13

Scripting with Default Cases

Time of First Successful Submission: 2025-09-24 04:04:51

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-09-24 04:06:06

Reading Shell Scripts

Time of First Successful Submission: 2025-09-24 04:06:35

Launching Screen

Time of First Successful Submission: 2025-09-24 04:10:15

Detaching and Attaching

Time of First Successful Submission: 2025-09-24 04:12:13

Finding Sessions

Time of First Successful Submission: 2025-09-24 04:12:53

Switching Windows

Time of First Successful Submission: 2025-09-24 04:14:33

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-09-24 04:15:17

Switching Windows (tmux)

Time of First Successful Submission: 2025-09-24 04:15:36

The PATH Variable

Time of First Successful Submission: 2025-09-24 04:16:20

Setting PATH

Time of First Successful Submission: 2025-09-24 04:16:41

Finding Commands

Time of First Successful Submission: 2025-09-24 04:17:10

Adding Commands

Time of First Successful Submission: 2025-09-24 04:19:39

Hijacking Commands

Time of First Successful Submission: 2025-09-24 04:22:25

Bashrc Backdoor

Time of First Successful Submission: 2025-09-24 04:24:52

Sniffing Input

Time of First Successful Submission: 2025-09-24 04:28:56

Overshared Directories

Time of First Successful Submission: 2025-09-24 04:31:50

Tricky Linking

Time of First Successful Submission: 2025-09-24 04:36:41

Sniffing Process Arguments

Time of First Successful Submission: 2025-09-24 04:37:30

Snooping on Configurations

Time of First Successful Submission: 2025-09-24 04:38:23

The Fork Bomb

Time of First Successful Submission: 2025-09-24 04:44:30

Disk-Space Doomsday

Time of First Successful Submission: 2025-09-24 04:46:34

rm -rf /

Time of First Successful Submission: 2025-09-24 04:48:49

Life after rm -rf /

Time of First Successful Submission: 2025-09-24 04:52:52

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-09-24 04:54:57


Computing 101

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Your First Register

Time of First Successful Submission: 2025-09-24 06:03:14

Your First Syscall

Time of First Successful Submission: 2025-09-24 06:04:25

Exit Codes

Time of First Successful Submission: 2025-09-24 06:05:55

Building Executables

Time of First Successful Submission: 2025-09-24 06:12:21

Moving Between Registers

Time of First Successful Submission: 2025-09-24 06:19:19

Loading From Memory

Time of First Successful Submission: 2025-09-24 06:39:45

More Loading Practice

Time of First Successful Submission: 2025-09-24 06:40:31

Dereferencing Pointers

Time of First Successful Submission: 2025-09-24 06:42:03

Dereferencing Yourself

Time of First Successful Submission: 2025-09-24 06:42:53

Dereferencing with Offsets

Time of First Successful Submission: 2025-09-24 06:43:30

Stored Addresses

Time of First Successful Submission: 2025-09-24 06:45:04

Double Dereference

Time of First Successful Submission: 2025-09-24 06:52:05

Tracing Syscalls

Time of First Successful Submission: 2025-09-24 06:21:18

Starting GDB

Time of First Successful Submission: 2025-09-24 06:21:46

Starting Programs in GDB

Time of First Successful Submission: 2025-09-24 06:22:15

Writing Output

Time of First Successful Submission: 2025-09-25 02:23:30

Chaining Syscalls

Time of First Successful Submission: 2025-09-25 02:24:08

Writing Strings

Time of First Successful Submission: 2025-09-25 02:31:32

Reading Data

Time of First Successful Submission: 2025-09-25 02:41:07

set-register

Time of First Successful Submission: 2025-09-25 02:49:28

set-multiple-registers

Time of First Successful Submission: 2025-09-25 02:51:27

add-to-register

Time of First Successful Submission: 2025-09-25 02:53:30

linear-equation-registers

Time of First Successful Submission: 2025-09-25 02:58:07

integer-division

Time of First Successful Submission: 2025-09-25 03:18:55

modulo-operation

Time of First Successful Submission: 2025-09-25 03:30:23

set-upper-byte

Time of First Successful Submission: 2025-09-25 03:31:41

efficient-modulo

Time of First Successful Submission: 2025-09-25 03:47:24

byte-extraction

Time of First Successful Submission: 2025-09-25 03:53:48

bitwise-and

Time of First Successful Submission: 2025-09-25 03:58:39

check-even

Time of First Successful Submission: 2025-09-25 04:02:31

memory-read

Time of First Successful Submission: 2025-09-25 04:03:57

memory-write

Time of First Successful Submission: 2025-09-25 04:04:47

memory-increment

Time of First Successful Submission: 2025-09-25 04:48:03

byte-access

Time of First Successful Submission: 2025-09-25 04:49:13

memory-size-access

Time of First Successful Submission: 2025-09-25 04:52:49

little-endian-write

Time of First Successful Submission: 2025-09-25 04:59:01

memory-sum

Time of First Successful Submission: 2025-09-25 05:02:13

stack-subtraction

Time of First Successful Submission: 2025-09-25 05:03:47

swap-stack-values

Time of First Successful Submission: 2025-09-25 05:05:30

average-stack-values

Time of First Successful Submission: 2025-09-25 05:15:13

absolute-jump

Time of First Successful Submission: 2025-09-25 05:21:53

relative-jump

Time of First Successful Submission: 2025-09-25 05:29:56

jump-trampoline

Time of First Successful Submission: 2025-09-25 05:35:39

conditional-jump

Time of First Successful Submission: 2025-09-25 06:02:05

indirect-jump

Time of First Successful Submission: 2025-09-25 06:29:57

average-loop

Time of First Successful Submission: 2025-09-25 06:37:21

count-non-zero

Time of First Successful Submission: 2025-09-26 01:29:48

string-lower

Time of First Successful Submission: 2025-09-26 02:53:53

most-common-byte

Time of First Successful Submission: 2025-12-26 22:50:56

Exit

Time of First Successful Submission: 2025-12-29 00:10:37

Socket

Time of First Successful Submission: 2025-12-29 00:49:50

Bind

Time of First Successful Submission: 2025-12-29 12:28:49

Listen

Time of First Successful Submission: 2025-12-29 12:38:59

Accept

Time of First Successful Submission: 2025-12-29 13:00:05

Static Response

Time of First Successful Submission: 2025-12-29 16:14:07

Dynamic Response

Time of First Successful Submission: 2025-12-29 22:34:42

Iterative GET Server

Time of First Successful Submission: 2025-12-29 22:37:51

Concurrent GET Server

Time of First Successful Submission: 2025-12-29 22:49:21

Concurrent POST Server

Time of First Successful Submission: 2025-12-29 23:50:52

Web Server

Time of First Successful Submission: 2025-12-30 00:27:41

Debugging Programs

Time of First Successful Submission: 2025-12-27 16:44:22

Inspecting Registers

Time of First Successful Submission: 2025-12-27 16:49:51

Examining Memory

Time of First Successful Submission: 2025-12-27 17:00:55

Setting Breakpoints

Time of First Successful Submission: 2025-12-27 17:14:25

GDB Scripting

Time of First Successful Submission: 2025-12-28 03:14:38

Modifying Data

Time of First Successful Submission: 2025-12-28 04:04:16

Modifying Execution

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

Broken Functions

Time of First Successful Submission: 2025-12-28 04:30:58


Playing With Programs

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What's the password?

Time of First Successful Submission: 2026-02-16 02:41:40

... and again!

Time of First Successful Submission: 2026-02-16 02:42:12

Newline Troubles

Time of First Successful Submission: 2026-02-16 02:43:18

Reasoning about files

Time of First Successful Submission: 2026-02-16 02:44:28

Specifying Filenames

Time of First Successful Submission: 2026-02-16 02:45:12

Binary and Hex Encoding

Time of First Successful Submission: 2026-02-16 02:46:31

More Hex

Time of First Successful Submission: 2026-02-16 02:47:08

Decoding Hex

Time of First Successful Submission: 2026-02-16 02:48:47

Decoding Practice

Time of First Successful Submission: 2026-02-16 02:51:15

Encoding Practice

Time of First Successful Submission: 2026-02-16 02:54:23

Hex-encoding ASCII

Time of First Successful Submission: 2026-02-16 02:57:33

Nested Encoding

Time of First Successful Submission: 2026-02-16 02:59:12

Hex-encoding UTF-8

Time of First Successful Submission: 2026-02-16 03:00:30

UTF Mixups

Time of First Successful Submission: 2026-02-16 03:03:59

Modifying Encoded Data

Time of First Successful Submission: 2026-02-16 03:08:59

Decoding Base64

Time of First Successful Submission: 2026-02-16 03:10:07

Encoding Base64

Time of First Successful Submission: 2026-02-16 03:11:02

Dealing with Obfuscation

Time of First Successful Submission: 2026-02-16 03:28:38

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-02-16 03:33:29

Your First HTTP Request

Time of First Successful Submission: 2026-02-16 06:16:11

Reading Flask

Time of First Successful Submission: 2026-02-16 06:17:18

Commented Data

Time of First Successful Submission: 2026-02-16 06:18:29

HTTP Metadata

Time of First Successful Submission: 2026-02-16 06:21:30

HTTP (netcat)

Time of First Successful Submission: 2026-02-16 06:23:16

HTTP Paths (netcat)

Time of First Successful Submission: 2026-02-16 06:24:37

HTTP (curl)

Time of First Successful Submission: 2026-02-16 06:25:09

HTTP (python)

Time of First Successful Submission: 2026-02-16 06:26:25

HTTP Host Header (python)

Time of First Successful Submission: 2026-02-16 06:29:35

HTTP Host Header (curl)

Time of First Successful Submission: 2026-02-16 06:30:38

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-02-16 06:32:00

URL Encoding (netcat)

Time of First Successful Submission: 2026-02-16 06:32:52

HTTP GET Parameters

Time of First Successful Submission: 2026-02-16 06:33:59

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-02-16 06:35:19

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-02-16 06:36:31

HTTP Forms

Time of First Successful Submission: 2026-02-16 06:38:18

HTTP Forms (curl)

Time of First Successful Submission: 2026-02-16 06:39:36

HTTP Forms (netcat)

Time of First Successful Submission: 2026-02-16 06:41:48

HTTP Forms (python)

Time of First Successful Submission: 2026-02-16 06:43:14

HTTP Forms Without Forms

Time of First Successful Submission: 2026-02-16 06:46:55

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-02-16 06:48:14

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-02-16 06:51:29

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-02-16 06:52:27

HTTP Redirects (curl)

Time of First Successful Submission: 2026-02-16 06:52:54

HTTP Redirects (python)

Time of First Successful Submission: 2026-02-16 06:53:39

HTTP Cookies (curl)

Time of First Successful Submission: 2026-02-16 06:55:28

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-02-16 06:56:25

HTTP Cookies (python)

Time of First Successful Submission: 2026-02-16 06:57:23

Server State (python)

Time of First Successful Submission: 2026-02-16 06:58:25

Listening Web

Time of First Successful Submission: 2026-02-16 07:00:04

Speaking Redirects

Time of First Successful Submission: 2026-02-16 20:54:48

JavaScript Redirects

Time of First Successful Submission: 2026-02-16 20:58:52

Including JavaScript

Time of First Successful Submission: 2026-02-16 21:02:24

HTTP (javascript)

Time of First Successful Submission: 2026-02-16 21:04:52

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-02-16 21:06:13

HTTP Forms (javascript)

Time of First Successful Submission: 2026-02-16 21:10:45

cat

Time of First Successful Submission: 2026-02-16 21:34:55

more

Time of First Successful Submission: 2026-02-16 21:35:15

less

Time of First Successful Submission: 2026-02-16 21:35:28

tail

Time of First Successful Submission: 2026-02-16 21:35:42

head

Time of First Successful Submission: 2026-02-16 21:35:53

sort

Time of First Successful Submission: 2026-02-16 21:36:07

vim

Time of First Successful Submission: 2026-02-16 21:36:30

emacs

Time of First Successful Submission: 2026-02-16 21:40:08

nano

Time of First Successful Submission: 2026-02-16 21:40:24

rev

Time of First Successful Submission: 2026-02-16 21:41:10

od

Time of First Successful Submission: 2026-02-16 21:44:01

hd

Time of First Successful Submission: 2026-02-16 21:44:54

xxd

Time of First Successful Submission: 2026-02-16 21:45:38

base32

Time of First Successful Submission: 2026-02-16 21:46:07

base64

Time of First Successful Submission: 2026-02-16 21:46:20

split

Time of First Successful Submission: 2026-02-16 21:47:27

gzip

Time of First Successful Submission: 2026-02-16 21:50:22

bzip2

Time of First Successful Submission: 2026-02-16 21:51:06

zip

Time of First Successful Submission: 2026-02-16 21:51:41

tar

Time of First Successful Submission: 2026-02-16 21:52:26

ar

Time of First Successful Submission: 2026-02-16 21:54:42

cpio

Time of First Successful Submission: 2026-02-16 21:57:40

genisoimage

Time of First Successful Submission: 2026-02-16 22:24:29

env

Time of First Successful Submission: 2026-02-16 22:24:50

find

Time of First Successful Submission: 2026-02-16 22:26:33

make

Time of First Successful Submission: 2026-02-16 22:28:48

nice

Time of First Successful Submission: 2026-02-16 22:29:24

timeout

Time of First Successful Submission: 2026-02-16 22:30:05

stdbuf

Time of First Successful Submission: 2026-02-16 22:30:48

setarch

Time of First Successful Submission: 2026-02-16 22:32:00

watch

Time of First Successful Submission: 2026-02-16 22:32:48

socat

Time of First Successful Submission: 2026-02-16 22:33:37

whiptail

Time of First Successful Submission: 2026-02-16 22:35:01

awk

Time of First Successful Submission: 2026-02-16 22:35:37

sed

Time of First Successful Submission: 2026-02-16 22:35:59

ed

Time of First Successful Submission: 2026-02-16 22:38:03

chown

Time of First Successful Submission: 2026-02-16 22:38:20

chmod

Time of First Successful Submission: 2026-02-16 22:38:41

cp

Time of First Successful Submission: 2026-02-16 22:45:21

mv

Time of First Successful Submission: 2026-02-17 00:26:43

perl

Time of First Successful Submission: 2026-02-17 00:27:20

python

Time of First Successful Submission: 2026-02-17 00:30:12

ruby

Time of First Successful Submission: 2026-02-17 00:30:52

bash

Time of First Successful Submission: 2026-02-17 01:12:41

date

Time of First Successful Submission: 2026-02-17 01:13:40

dmesg

Time of First Successful Submission: 2026-02-17 01:14:07

wc

Time of First Successful Submission: 2026-02-17 01:15:20

gcc

Time of First Successful Submission: 2026-02-17 01:15:54

as

Time of First Successful Submission: 2026-02-17 01:16:10

wget

Time of First Successful Submission: 2026-02-17 01:22:50

ssh-keygen

Time of First Successful Submission: 2026-02-17 01:45:13

SQL Queries

Time of First Successful Submission: 2026-02-17 01:51:18

Filtering SQL

Time of First Successful Submission: 2026-02-17 01:53:08

Choosing Columns

Time of First Successful Submission: 2026-02-17 01:53:56

Exclusionary Filtering

Time of First Successful Submission: 2026-02-17 01:54:59

Filtering Strings

Time of First Successful Submission: 2026-02-17 01:55:40

Filtering on Expressions

Time of First Successful Submission: 2026-02-17 01:57:15

SELECTing Expressions

Time of First Successful Submission: 2026-02-17 02:01:30

Composite Conditions

Time of First Successful Submission: 2026-02-17 02:04:25

Reaching Your LIMITs

Time of First Successful Submission: 2026-02-17 02:07:25

Querying Metadata

Time of First Successful Submission: 2026-02-17 02:08:01


GCA CTF

11 / 104 5125 / 43631


Using the Terminal

Time of First Successful Submission: 2025-09-23 04:54:00

Using the VSCode Workspace

Time of First Successful Submission: 2025-09-23 04:55:46

Using the GUI Desktop

Time of First Successful Submission: 2025-09-23 04:56:59

Pasting into the Desktop

Time of First Successful Submission: 2025-09-23 04:57:50

Restarting Challenges

Time of First Successful Submission: 2025-09-23 05:00:09

Getting Help

Time of First Successful Submission: 2025-09-23 05:03:55

Challenge Programs

Time of First Successful Submission: 2025-09-23 05:06:57

The Flag File

Time of First Successful Submission: 2025-09-23 05:08:03

Using Privileged Mode

Time of First Successful Submission: 2025-09-23 05:10:36

Persistent Home Directories - One

Time of First Successful Submission: 2025-09-23 05:11:59

Persistent Home Directories - Two

Time of First Successful Submission: 2025-09-23 05:12:28