Chemical_Enby

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pwn.college Archives

1 / 202 21107 / 22748


Triple Dereference

Time of First Successful Submission: 2025-10-22 17:52:32


Intro to Programming Languages

15 / 234 4409 / 29850


Commands

Time of First Successful Submission: 2025-09-07 20:11:30

Command Arguments

Time of First Successful Submission: 2025-09-07 20:12:32

Command History

Time of First Successful Submission: 2025-09-07 20:13:13

The Root Path

Time of First Successful Submission: 2025-09-07 20:16:11

Absolute Paths

Time of First Successful Submission: 2025-09-07 20:17:20

Changing position

Time of First Successful Submission: 2025-09-07 20:19:19

Changing to an Absolute Path

Time of First Successful Submission: 2025-09-07 20:20:55

Relative Paths

Time of First Successful Submission: 2025-09-07 20:24:42

Cat

Time of First Successful Submission: 2025-09-07 20:42:09

Ls

Time of First Successful Submission: 2025-09-07 20:50:08

Ls All

Time of First Successful Submission: 2025-09-07 20:54:28

Find

Time of First Successful Submission: 2025-09-07 21:11:10

Piping Echo

Time of First Successful Submission: 2025-09-18 22:39:50

Piping Stdout

Time of First Successful Submission: 2025-09-18 22:41:59

Piping Stdin

Time of First Successful Submission: 2025-09-18 22:57:30


Intro to Cybersecurity

7 / 183 14057 / 19083


Path Traversal 1

Time of First Successful Submission: 2026-02-20 18:11:44

Path Traversal 2

Time of First Successful Submission: 2026-02-20 23:23:59

CMDi 1

Time of First Successful Submission: 2026-02-20 23:42:40

CMDi 2

Time of First Successful Submission: 2026-02-20 23:46:59

CMDi 3

Time of First Successful Submission: 2026-02-20 23:51:41

CMDi 4

Time of First Successful Submission: 2026-02-20 23:56:58

CMDi 5

Time of First Successful Submission: 2026-02-21 00:00:05


Start Here

11 / 12 5272 / 40452


Using the Terminal

Time of First Successful Submission: 2025-09-07 19:52:20

Using the VSCode Workspace

Time of First Successful Submission: 2025-09-07 19:53:36

Using the GUI Desktop

Time of First Successful Submission: 2025-09-07 19:54:58

Pasting into the Desktop

Time of First Successful Submission: 2025-09-07 19:56:26

Restarting Challenges

Time of First Successful Submission: 2025-09-07 19:58:09

Challenge Programs

Time of First Successful Submission: 2025-10-15 16:59:01

The Flag File

Time of First Successful Submission: 2025-10-15 16:59:47

Using Privileged Mode

Time of First Successful Submission: 2025-10-15 17:01:39

Persistent Home Directories - One

Time of First Successful Submission: 2025-10-15 17:03:08

Persistent Home Directories - Two

Time of First Successful Submission: 2025-10-15 17:03:38


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2025-09-07 20:11:30

Intro to Arguments

Time of First Successful Submission: 2025-09-07 20:12:32

Command History

Time of First Successful Submission: 2025-09-07 20:13:13

The Root

Time of First Successful Submission: 2025-09-07 20:16:11

Program and absolute paths

Time of First Successful Submission: 2025-09-07 20:17:20

Position thy self

Time of First Successful Submission: 2025-09-07 20:19:19

Position elsewhere

Time of First Successful Submission: 2025-09-07 20:20:55

implicit relative paths, from /

Time of First Successful Submission: 2025-09-07 20:24:42

explicit relative paths, from /

Time of First Successful Submission: 2025-09-07 20:26:47

implicit relative path

Time of First Successful Submission: 2025-09-07 20:29:07

home sweet home

Time of First Successful Submission: 2025-09-07 20:37:17

cat: not the pet, but the command!

Time of First Successful Submission: 2025-09-07 20:42:09

catting absolute paths

Time of First Successful Submission: 2025-09-07 20:43:36

more catting practice

Time of First Successful Submission: 2025-09-07 20:44:27

grepping for a needle in a haystack

Time of First Successful Submission: 2025-09-07 20:45:52

comparing files

Time of First Successful Submission: 2025-09-07 20:49:11

listing files

Time of First Successful Submission: 2025-09-07 20:50:08

touching files

Time of First Successful Submission: 2025-09-07 20:51:18

removing files

Time of First Successful Submission: 2025-09-07 20:52:15

moving files

Time of First Successful Submission: 2025-09-07 20:53:06

copying files

Time of First Successful Submission: 2025-12-19 18:04:16

hidden files

Time of First Successful Submission: 2025-09-07 20:54:28

An Epic Filesystem Quest

Time of First Successful Submission: 2025-09-07 21:01:42

making directories

Time of First Successful Submission: 2025-09-07 21:02:46

finding files

Time of First Successful Submission: 2025-09-07 21:11:10

linking files

Time of First Successful Submission: 2025-09-12 01:35:42

Learning From Documentation

Time of First Successful Submission: 2025-09-12 01:39:40

Learning Complex Usage

Time of First Successful Submission: 2025-09-12 01:41:37

Reading Manuals

Time of First Successful Submission: 2025-09-12 01:43:34

Searching Manuals

Time of First Successful Submission: 2025-09-12 01:44:52

Searching For Manuals

Time of First Successful Submission: 2025-09-12 01:55:31

Helpful Programs

Time of First Successful Submission: 2025-09-12 01:58:20

Help for Builtins

Time of First Successful Submission: 2025-09-12 01:59:49

Matching with *

Time of First Successful Submission: 2025-09-13 20:16:25

Matching with ?

Time of First Successful Submission: 2025-09-13 20:17:56

Matching with []

Time of First Successful Submission: 2025-09-13 20:20:56

Matching paths with []

Time of First Successful Submission: 2025-09-13 20:22:17

Multiple globs

Time of First Successful Submission: 2025-09-13 20:23:59

Mixing globs

Time of First Successful Submission: 2025-09-13 20:41:57

Exclusionary globbing

Time of First Successful Submission: 2025-09-13 20:44:26

Tab completion

Time of First Successful Submission: 2025-09-13 20:45:35

Multiple options for tab completion

Time of First Successful Submission: 2025-09-13 20:47:39

Tab completion on commands

Time of First Successful Submission: 2025-09-13 20:48:10

Redirecting output

Time of First Successful Submission: 2025-09-18 22:39:50

Redirecting more output

Time of First Successful Submission: 2025-09-18 22:41:59

Appending output

Time of First Successful Submission: 2025-09-18 22:44:47

Redirecting errors

Time of First Successful Submission: 2025-09-18 22:55:41

Redirecting input

Time of First Successful Submission: 2025-09-18 22:57:30

Grepping stored results

Time of First Successful Submission: 2025-09-18 23:01:51

Grepping live output

Time of First Successful Submission: 2025-09-19 01:13:50

Grepping errors

Time of First Successful Submission: 2025-09-19 01:23:59

Filtering with grep -v

Time of First Successful Submission: 2025-09-19 01:25:59

Filtering with sed

Time of First Successful Submission: 2025-12-19 18:07:25

Duplicating piped data with tee

Time of First Successful Submission: 2025-09-19 01:41:50

Process substitution for input

Time of First Successful Submission: 2025-09-19 01:49:43

Writing to multiple programs

Time of First Successful Submission: 2025-09-19 01:56:19

Split-piping stderr and stdout

Time of First Successful Submission: 2025-09-19 17:57:39

Named pipes

Time of First Successful Submission: 2025-09-19 18:40:24

Printing Variables

Time of First Successful Submission: 2025-09-25 21:25:31

Setting Variables

Time of First Successful Submission: 2025-09-25 21:27:52

Multi-word Variables

Time of First Successful Submission: 2025-09-25 21:29:16

Exporting Variables

Time of First Successful Submission: 2025-09-25 21:32:52

Printing Exported Variables

Time of First Successful Submission: 2025-09-25 21:33:44

Storing Command Output

Time of First Successful Submission: 2025-09-25 21:35:58

Reading Input

Time of First Successful Submission: 2025-09-25 21:50:48

Reading Files

Time of First Successful Submission: 2025-09-25 21:52:48

Translating characters

Time of First Successful Submission: 2025-09-25 21:58:40

Deleting characters

Time of First Successful Submission: 2025-09-25 21:59:40

Deleting newlines

Time of First Successful Submission: 2025-09-25 22:01:18

Extracting the first lines with head

Time of First Successful Submission: 2025-09-25 22:02:46

Extracting specific sections of text

Time of First Successful Submission: 2025-09-25 22:06:41

Sorting data

Time of First Successful Submission: 2025-09-25 22:10:07

Listing Processes

Time of First Successful Submission: 2025-10-04 20:59:57

Killing Processes

Time of First Successful Submission: 2025-10-04 21:01:31

Interrupting Processes

Time of First Successful Submission: 2025-10-04 21:02:44

Killing Misbehaving Processes

Time of First Successful Submission: 2025-10-04 21:05:18

Suspending Processes

Time of First Successful Submission: 2025-10-04 21:06:50

Resuming Processes

Time of First Successful Submission: 2025-10-04 21:07:41

Backgrounding Processes

Time of First Successful Submission: 2025-10-04 21:10:25

Foregrounding Processes

Time of First Successful Submission: 2025-10-04 21:11:29

Starting Backgrounded Processes

Time of First Successful Submission: 2025-10-04 21:12:53

Process Exit Codes

Time of First Successful Submission: 2025-10-04 21:15:32

Becoming root with su

Time of First Successful Submission: 2025-10-04 21:22:31

Other users with su

Time of First Successful Submission: 2025-10-04 21:23:49

Cracking passwords

Time of First Successful Submission: 2025-10-04 21:31:44

Using sudo

Time of First Successful Submission: 2025-10-04 21:34:36

Changing File Ownership

Time of First Successful Submission: 2025-10-08 20:44:41

Groups and Files

Time of First Successful Submission: 2025-10-08 20:49:39

Fun With Groups Names

Time of First Successful Submission: 2025-10-08 20:50:55

Changing Permissions

Time of First Successful Submission: 2025-10-08 20:57:47

Executable Files

Time of First Successful Submission: 2025-10-08 20:59:52

Permission Tweaking Practice

Time of First Successful Submission: 2025-10-08 21:02:51

Permissions Setting Practice

Time of First Successful Submission: 2025-10-08 21:12:20

The SUID Bit

Time of First Successful Submission: 2025-10-08 21:14:40

Chaining with Semicolons

Time of First Successful Submission: 2025-10-09 02:03:53

Building on Success

Time of First Successful Submission: 2025-10-09 02:05:44

Handling Failure

Time of First Successful Submission: 2025-10-09 02:06:55

Your First Shell Script

Time of First Successful Submission: 2025-10-09 02:11:00

Redirecting Script Output

Time of First Successful Submission: 2025-10-09 02:13:41

Executable Shell Scripts

Time of First Successful Submission: 2025-10-09 02:15:58

Understanding Shebangs

Time of First Successful Submission: 2025-10-09 02:41:57

Scripting with Arguments

Time of First Successful Submission: 2025-10-09 02:43:29

Scripting with Conditionals

Time of First Successful Submission: 2025-10-09 03:05:09

Scripting with Default Cases

Time of First Successful Submission: 2025-10-09 03:07:33

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-10-09 03:10:36

Reading Shell Scripts

Time of First Successful Submission: 2025-10-09 03:12:58

Launching Screen

Time of First Successful Submission: 2025-10-09 03:14:52

Detaching and Attaching

Time of First Successful Submission: 2025-10-09 03:29:03

Finding Sessions

Time of First Successful Submission: 2025-10-09 03:31:54

Switching Windows

Time of First Successful Submission: 2025-10-09 03:41:39

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-10-09 03:44:38

Switching Windows (tmux)

Time of First Successful Submission: 2025-10-09 03:50:38

The PATH Variable

Time of First Successful Submission: 2025-10-15 14:24:02

Setting PATH

Time of First Successful Submission: 2025-10-15 14:25:27

Finding Commands

Time of First Successful Submission: 2025-10-15 14:27:51

Adding Commands

Time of First Successful Submission: 2025-10-15 14:40:57

Hijacking Commands

Time of First Successful Submission: 2025-10-15 15:05:13

Bashrc Backdoor

Time of First Successful Submission: 2025-10-15 15:07:33

Sniffing Input

Time of First Successful Submission: 2025-10-15 15:27:02

Overshared Directories

Time of First Successful Submission: 2025-10-15 15:33:40

Tricky Linking

Time of First Successful Submission: 2025-10-15 15:41:24

Sniffing Process Arguments

Time of First Successful Submission: 2025-10-15 15:44:47

Snooping on Configurations

Time of First Successful Submission: 2025-10-15 15:49:16

The Fork Bomb

Time of First Successful Submission: 2025-10-15 16:33:47

Disk-Space Doomsday

Time of First Successful Submission: 2025-10-15 16:36:57

rm -rf /

Time of First Successful Submission: 2025-10-15 16:41:49

Life after rm -rf /

Time of First Successful Submission: 2025-10-15 16:53:08

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-10-15 16:55:53


Computing 101

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Your First Register

Time of First Successful Submission: 2025-10-20 16:06:54

Your First Syscall

Time of First Successful Submission: 2025-10-20 16:20:53

Exit Codes

Time of First Successful Submission: 2025-10-20 16:26:10

Building Executables

Time of First Successful Submission: 2025-10-20 16:44:26

Moving Between Registers

Time of First Successful Submission: 2025-10-20 16:47:09

Loading From Memory

Time of First Successful Submission: 2025-10-22 17:31:48

More Loading Practice

Time of First Successful Submission: 2025-10-22 17:33:11

Dereferencing Pointers

Time of First Successful Submission: 2025-10-22 17:37:06

Dereferencing Yourself

Time of First Successful Submission: 2025-10-22 17:39:19

Dereferencing with Offsets

Time of First Successful Submission: 2025-10-22 17:43:52

Stored Addresses

Time of First Successful Submission: 2025-10-22 17:48:25

Double Dereference

Time of First Successful Submission: 2025-10-22 17:50:36

Tracing Syscalls

Time of First Successful Submission: 2025-10-22 00:46:17

Starting GDB

Time of First Successful Submission: 2025-10-22 00:48:30

Starting Programs in GDB

Time of First Successful Submission: 2025-10-22 00:52:29

Writing Output

Time of First Successful Submission: 2025-10-27 15:59:14

Chaining Syscalls

Time of First Successful Submission: 2025-10-27 16:02:18

Writing Strings

Time of First Successful Submission: 2025-10-27 16:03:38

Reading Data

Time of First Successful Submission: 2025-10-27 16:28:42

set-register

Time of First Successful Submission: 2025-10-27 17:46:25

set-multiple-registers

Time of First Successful Submission: 2025-10-27 17:51:42

add-to-register

Time of First Successful Submission: 2025-10-27 17:55:55

linear-equation-registers

Time of First Successful Submission: 2025-10-27 18:00:30

integer-division

Time of First Successful Submission: 2025-10-28 01:42:41

modulo-operation

Time of First Successful Submission: 2025-10-28 01:44:49

set-upper-byte

Time of First Successful Submission: 2025-10-28 01:48:07

efficient-modulo

Time of First Successful Submission: 2025-10-28 02:12:39

byte-extraction

Time of First Successful Submission: 2025-10-28 18:28:49

bitwise-and

Time of First Successful Submission: 2025-10-28 18:32:59

check-even

Time of First Successful Submission: 2025-10-28 18:51:41

memory-read

Time of First Successful Submission: 2025-10-28 18:55:10

memory-write

Time of First Successful Submission: 2025-11-01 21:54:32

memory-increment

Time of First Successful Submission: 2025-11-02 01:05:11

byte-access

Time of First Successful Submission: 2025-11-02 01:09:55

memory-size-access

Time of First Successful Submission: 2025-11-02 01:14:15

little-endian-write

Time of First Successful Submission: 2025-11-02 01:22:10

memory-sum

Time of First Successful Submission: 2025-11-02 01:31:29

stack-subtraction

Time of First Successful Submission: 2025-11-05 21:46:48

swap-stack-values

Time of First Successful Submission: 2025-11-05 21:49:06

average-stack-values

Time of First Successful Submission: 2025-11-05 23:06:46

absolute-jump

Time of First Successful Submission: 2025-11-05 23:13:49

relative-jump

Time of First Successful Submission: 2025-11-05 23:25:32

jump-trampoline

Time of First Successful Submission: 2025-11-05 23:28:55

conditional-jump

Time of First Successful Submission: 2025-11-06 01:06:35

indirect-jump

Time of First Successful Submission: 2025-11-08 23:41:13

average-loop

Time of First Successful Submission: 2025-11-09 00:11:27

count-non-zero

Time of First Successful Submission: 2025-11-09 03:18:19

string-lower

Time of First Successful Submission: 2025-11-11 00:00:08

most-common-byte

Time of First Successful Submission: 2025-12-04 03:02:56

Exit

Time of First Successful Submission: 2025-12-16 20:09:27

Socket

Time of First Successful Submission: 2025-12-19 20:00:03

Bind

Time of First Successful Submission: 2026-01-06 05:49:16

Listen

Time of First Successful Submission: 2026-01-07 16:55:25

Accept

Time of First Successful Submission: 2026-01-07 17:59:32

Static Response

Time of First Successful Submission: 2026-01-07 20:58:12

Dynamic Response

Time of First Successful Submission: 2026-01-29 03:50:29

Iterative GET Server

Time of First Successful Submission: 2026-01-30 03:33:36

Concurrent GET Server

Time of First Successful Submission: 2026-01-30 04:24:05

Concurrent POST Server

Time of First Successful Submission: 2026-02-02 02:28:15

Web Server

Time of First Successful Submission: 2026-02-02 03:12:14

Debugging Programs

Time of First Successful Submission: 2025-12-07 16:40:35

Inspecting Registers

Time of First Successful Submission: 2025-12-07 16:42:55

Examining Memory

Time of First Successful Submission: 2025-12-07 17:48:31

Setting Breakpoints

Time of First Successful Submission: 2025-12-07 21:56:03

GDB Scripting

Time of First Successful Submission: 2025-12-07 22:19:33

Modifying Data

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

Modifying Execution

Time of First Successful Submission: 2025-12-13 06:18:01

Broken Functions

Time of First Successful Submission: 2025-12-14 22:21:04


Playing With Programs

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What's the password?

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

... and again!

Time of First Successful Submission: 2026-02-02 16:37:59

Newline Troubles

Time of First Successful Submission: 2026-02-02 17:14:33

Reasoning about files

Time of First Successful Submission: 2026-02-02 17:24:38

Specifying Filenames

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

Binary and Hex Encoding

Time of First Successful Submission: 2026-02-02 17:34:16

More Hex

Time of First Successful Submission: 2026-02-02 17:37:19

Decoding Hex

Time of First Successful Submission: 2026-02-02 17:40:12

Decoding Practice

Time of First Successful Submission: 2026-02-02 18:12:09

Encoding Practice

Time of First Successful Submission: 2026-02-02 18:41:13

Hex-encoding ASCII

Time of First Successful Submission: 2026-02-03 16:32:02

Nested Encoding

Time of First Successful Submission: 2026-02-03 16:54:40

Hex-encoding UTF-8

Time of First Successful Submission: 2026-02-05 05:40:59

UTF Mixups

Time of First Successful Submission: 2026-02-05 05:55:09

Modifying Encoded Data

Time of First Successful Submission: 2026-02-05 06:10:22

Decoding Base64

Time of First Successful Submission: 2026-02-05 06:54:11

Encoding Base64

Time of First Successful Submission: 2026-02-06 20:53:30

Dealing with Obfuscation

Time of First Successful Submission: 2026-02-06 21:10:37

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-02-06 21:22:34

Your First HTTP Request

Time of First Successful Submission: 2026-02-07 01:37:00

Reading Flask

Time of First Successful Submission: 2026-02-07 01:43:28

Commented Data

Time of First Successful Submission: 2026-02-07 01:47:44

HTTP Metadata

Time of First Successful Submission: 2026-02-07 01:49:16

HTTP (netcat)

Time of First Successful Submission: 2026-02-07 01:56:47

HTTP Paths (netcat)

Time of First Successful Submission: 2026-02-07 01:58:24

HTTP (curl)

Time of First Successful Submission: 2026-02-08 00:57:40

HTTP (python)

Time of First Successful Submission: 2026-02-08 01:06:05

HTTP Host Header (python)

Time of First Successful Submission: 2026-02-08 01:17:49

HTTP Host Header (curl)

Time of First Successful Submission: 2026-02-08 16:46:05

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-02-08 17:08:27

URL Encoding (netcat)

Time of First Successful Submission: 2026-02-08 17:16:19

HTTP GET Parameters

Time of First Successful Submission: 2026-02-08 17:37:08

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-02-08 17:45:16

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-02-09 22:04:29

HTTP Forms

Time of First Successful Submission: 2026-02-09 22:09:10

HTTP Forms (curl)

Time of First Successful Submission: 2026-02-09 22:11:42

HTTP Forms (netcat)

Time of First Successful Submission: 2026-02-09 22:30:31

HTTP Forms (python)

Time of First Successful Submission: 2026-02-09 22:54:08

HTTP Forms Without Forms

Time of First Successful Submission: 2026-02-09 23:07:52

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-02-09 23:17:12

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-02-09 23:28:14

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-02-09 23:32:50

HTTP Redirects (curl)

Time of First Successful Submission: 2026-02-09 23:36:54

HTTP Redirects (python)

Time of First Successful Submission: 2026-02-09 23:39:17

HTTP Cookies (curl)

Time of First Successful Submission: 2026-02-10 01:14:09

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-02-10 04:54:50

HTTP Cookies (python)

Time of First Successful Submission: 2026-02-10 05:00:29

Server State (python)

Time of First Successful Submission: 2026-02-10 05:03:05

Listening Web

Time of First Successful Submission: 2026-02-10 05:07:35

Speaking Redirects

Time of First Successful Submission: 2026-02-10 05:13:46

JavaScript Redirects

Time of First Successful Submission: 2026-02-13 01:21:52

Including JavaScript

Time of First Successful Submission: 2026-02-13 02:38:00

HTTP (javascript)

Time of First Successful Submission: 2026-02-13 02:57:14

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-02-13 03:18:27

HTTP Forms (javascript)

Time of First Successful Submission: 2026-02-13 04:21:44

cat

Time of First Successful Submission: 2026-02-13 17:49:32

more

Time of First Successful Submission: 2026-02-13 18:16:15

less

Time of First Successful Submission: 2026-02-13 18:17:19

tail

Time of First Successful Submission: 2026-02-13 18:17:57

head

Time of First Successful Submission: 2026-02-13 18:18:34

sort

Time of First Successful Submission: 2026-02-13 18:18:58

vim

Time of First Successful Submission: 2026-02-13 18:20:04

emacs

Time of First Successful Submission: 2026-02-13 18:20:48

nano

Time of First Successful Submission: 2026-02-13 18:22:14

rev

Time of First Successful Submission: 2026-02-13 18:23:11

od

Time of First Successful Submission: 2026-02-13 18:42:27

hd

Time of First Successful Submission: 2026-02-13 18:45:44

xxd

Time of First Successful Submission: 2026-02-13 18:48:10

base32

Time of First Successful Submission: 2026-02-13 18:50:05

base64

Time of First Successful Submission: 2026-02-13 18:50:49

split

Time of First Successful Submission: 2026-02-13 18:52:32

gzip

Time of First Successful Submission: 2026-02-13 18:53:47

bzip2

Time of First Successful Submission: 2026-02-13 18:54:50

zip

Time of First Successful Submission: 2026-02-13 19:07:43

tar

Time of First Successful Submission: 2026-02-13 19:55:02

ar

Time of First Successful Submission: 2026-02-13 20:12:07

cpio

Time of First Successful Submission: 2026-02-13 20:50:27

genisoimage

Time of First Successful Submission: 2026-02-13 22:11:20

env

Time of First Successful Submission: 2026-02-14 00:30:43

find

Time of First Successful Submission: 2026-02-14 00:51:02

make

Time of First Successful Submission: 2026-02-14 01:02:41

nice

Time of First Successful Submission: 2026-02-15 17:12:41

timeout

Time of First Successful Submission: 2026-02-15 18:11:38

stdbuf

Time of First Successful Submission: 2026-02-15 18:13:01

setarch

Time of First Successful Submission: 2026-02-15 18:15:17

watch

Time of First Successful Submission: 2026-02-15 18:17:25

socat

Time of First Successful Submission: 2026-02-15 18:24:44

whiptail

Time of First Successful Submission: 2026-02-15 21:15:13

awk

Time of First Successful Submission: 2026-02-15 21:24:31

sed

Time of First Successful Submission: 2026-02-15 21:31:04

ed

Time of First Successful Submission: 2026-02-15 21:37:04

chown

Time of First Successful Submission: 2026-02-15 21:40:43

chmod

Time of First Successful Submission: 2026-02-15 21:42:04

cp

Time of First Successful Submission: 2026-02-15 21:44:40

mv

Time of First Successful Submission: 2026-02-18 05:01:05

perl

Time of First Successful Submission: 2026-02-18 02:18:55

python

Time of First Successful Submission: 2026-02-18 02:21:37

ruby

Time of First Successful Submission: 2026-02-18 02:23:09

bash

Time of First Successful Submission: 2026-02-19 01:55:33

date

Time of First Successful Submission: 2026-02-18 02:33:25

dmesg

Time of First Successful Submission: 2026-02-18 02:35:14

wc

Time of First Successful Submission: 2026-02-18 02:36:18

gcc

Time of First Successful Submission: 2026-02-19 01:59:44

as

Time of First Successful Submission: 2026-02-19 02:00:53

wget

Time of First Successful Submission: 2026-02-19 02:25:29

ssh-keygen

Time of First Successful Submission: 2026-02-19 17:38:14

SQL Queries

Time of First Successful Submission: 2026-02-19 17:56:55

Filtering SQL

Time of First Successful Submission: 2026-02-19 18:06:00

Choosing Columns

Time of First Successful Submission: 2026-02-19 18:12:20

Exclusionary Filtering

Time of First Successful Submission: 2026-02-19 18:13:33

Filtering Strings

Time of First Successful Submission: 2026-02-19 18:14:41

Filtering on Expressions

Time of First Successful Submission: 2026-02-19 18:16:12

SELECTing Expressions

Time of First Successful Submission: 2026-02-19 21:59:22

Composite Conditions

Time of First Successful Submission: 2026-02-19 22:05:46

Reaching Your LIMITs

Time of First Successful Submission: 2026-02-19 22:08:58

Querying Metadata

Time of First Successful Submission: 2026-02-19 22:11:56


GCA CTF

11 / 104 5397 / 40681


Using the Terminal

Time of First Successful Submission: 2025-09-07 19:52:20

Using the VSCode Workspace

Time of First Successful Submission: 2025-09-07 19:53:36

Using the GUI Desktop

Time of First Successful Submission: 2025-09-07 19:54:58

Pasting into the Desktop

Time of First Successful Submission: 2025-09-07 19:56:26

Restarting Challenges

Time of First Successful Submission: 2025-09-07 19:58:09

Getting Help

Time of First Successful Submission: 2025-09-07 20:01:49

Challenge Programs

Time of First Successful Submission: 2025-10-15 16:59:01

The Flag File

Time of First Successful Submission: 2025-10-15 16:59:47

Using Privileged Mode

Time of First Successful Submission: 2025-10-15 17:01:39

Persistent Home Directories - One

Time of First Successful Submission: 2025-10-15 17:03:08

Persistent Home Directories - Two

Time of First Successful Submission: 2025-10-15 17:03:38