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pwn.college Archives

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Triple Dereference

Time of First Successful Submission: 2025-12-03 13:42:48


Intro to Programming Languages

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Commands

Time of First Successful Submission: 2025-11-03 07:49:07

Command Arguments

Time of First Successful Submission: 2025-11-03 07:49:48

Command History

Time of First Successful Submission: 2025-11-03 07:50:31

The Root Path

Time of First Successful Submission: 2025-11-03 07:52:28

Absolute Paths

Time of First Successful Submission: 2025-11-03 07:52:55

Changing position

Time of First Successful Submission: 2025-11-03 07:53:32

Changing to an Absolute Path

Time of First Successful Submission: 2025-11-03 07:54:28

Relative Paths

Time of First Successful Submission: 2025-11-03 11:13:03

Cat

Time of First Successful Submission: 2025-11-03 14:44:11

Ls

Time of First Successful Submission: 2025-11-03 14:58:08

Ls All

Time of First Successful Submission: 2025-11-04 12:46:57

Find

Time of First Successful Submission: 2025-11-04 13:02:14

Piping Echo

Time of First Successful Submission: 2025-11-04 14:27:00

Piping Stdout

Time of First Successful Submission: 2025-11-04 14:28:22

Piping Stdin

Time of First Successful Submission: 2025-11-05 07:07:20


Start Here

11 / 12 6567 / 43186


Using the Terminal

Time of First Successful Submission: 2025-10-29 14:10:47

Using the VSCode Workspace

Time of First Successful Submission: 2025-10-29 14:13:56

Using the GUI Desktop

Time of First Successful Submission: 2025-10-29 14:16:59

Pasting into the Desktop

Time of First Successful Submission: 2025-10-29 14:18:09

Restarting Challenges

Time of First Successful Submission: 2025-10-29 14:21:42

Challenge Programs

Time of First Successful Submission: 2025-10-29 14:54:44

The Flag File

Time of First Successful Submission: 2025-10-30 13:23:45

Using Privileged Mode

Time of First Successful Submission: 2025-10-30 13:26:39

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-03 07:25:45

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-03 07:28:37


Linux Luminarium

128 / 128 631 / 32293


Intro to Commands

Time of First Successful Submission: 2025-11-03 07:49:07

Intro to Arguments

Time of First Successful Submission: 2025-11-03 07:49:48

Command History

Time of First Successful Submission: 2025-11-03 07:50:31

The Root

Time of First Successful Submission: 2025-11-03 07:52:28

Program and absolute paths

Time of First Successful Submission: 2025-11-03 07:52:55

Position thy self

Time of First Successful Submission: 2025-11-03 07:53:32

Position elsewhere

Time of First Successful Submission: 2025-11-03 07:54:28

implicit relative paths, from /

Time of First Successful Submission: 2025-11-03 11:13:03

explicit relative paths, from /

Time of First Successful Submission: 2025-11-03 11:23:35

implicit relative path

Time of First Successful Submission: 2025-11-03 11:52:34

home sweet home

Time of First Successful Submission: 2025-11-03 11:57:07

cat: not the pet, but the command!

Time of First Successful Submission: 2025-11-03 14:44:11

catting absolute paths

Time of First Successful Submission: 2025-11-03 14:44:54

more catting practice

Time of First Successful Submission: 2025-11-03 14:49:53

grepping for a needle in a haystack

Time of First Successful Submission: 2025-11-03 14:51:00

comparing files

Time of First Successful Submission: 2025-11-03 14:52:50

listing files

Time of First Successful Submission: 2025-11-03 14:58:08

touching files

Time of First Successful Submission: 2025-11-03 14:59:46

removing files

Time of First Successful Submission: 2025-11-04 07:52:59

moving files

Time of First Successful Submission: 2025-11-04 12:46:13

copying files

Time of First Successful Submission: 2025-11-06 14:42:09

hidden files

Time of First Successful Submission: 2025-11-04 12:46:57

An Epic Filesystem Quest

Time of First Successful Submission: 2025-11-04 12:52:21

making directories

Time of First Successful Submission: 2025-11-04 12:59:39

finding files

Time of First Successful Submission: 2025-11-04 13:02:14

linking files

Time of First Successful Submission: 2025-11-04 13:21:29

Learning From Documentation

Time of First Successful Submission: 2025-11-06 14:43:10

Learning Complex Usage

Time of First Successful Submission: 2025-11-30 17:16:18

Reading Manuals

Time of First Successful Submission: 2025-11-30 17:17:38

Searching Manuals

Time of First Successful Submission: 2025-11-04 13:29:00

Searching For Manuals

Time of First Successful Submission: 2025-11-04 13:35:18

Helpful Programs

Time of First Successful Submission: 2025-11-30 17:19:10

Help for Builtins

Time of First Successful Submission: 2025-11-04 13:40:17

Matching with *

Time of First Successful Submission: 2025-11-04 13:47:10

Matching with ?

Time of First Successful Submission: 2025-11-04 13:48:38

Matching with []

Time of First Successful Submission: 2025-11-04 13:50:03

Matching paths with []

Time of First Successful Submission: 2025-11-04 13:51:13

Multiple globs

Time of First Successful Submission: 2025-11-04 13:53:32

Mixing globs

Time of First Successful Submission: 2025-11-04 14:02:00

Exclusionary globbing

Time of First Successful Submission: 2025-11-04 14:04:52

Tab completion

Time of First Successful Submission: 2025-11-04 14:10:09

Multiple options for tab completion

Time of First Successful Submission: 2025-11-04 14:11:13

Tab completion on commands

Time of First Successful Submission: 2025-11-04 14:12:10

Redirecting output

Time of First Successful Submission: 2025-11-04 14:27:00

Redirecting more output

Time of First Successful Submission: 2025-11-04 14:28:22

Appending output

Time of First Successful Submission: 2025-11-04 14:44:16

Redirecting errors

Time of First Successful Submission: 2025-11-04 14:48:54

Redirecting input

Time of First Successful Submission: 2025-11-05 07:07:20

Grepping stored results

Time of First Successful Submission: 2025-11-05 07:09:13

Grepping live output

Time of First Successful Submission: 2025-11-05 08:49:05

Grepping errors

Time of First Successful Submission: 2025-11-05 08:58:43

Filtering with grep -v

Time of First Successful Submission: 2025-11-05 09:07:50

Filtering with sed

Time of First Successful Submission: 2025-11-06 14:41:16

Duplicating piped data with tee

Time of First Successful Submission: 2025-11-05 09:36:55

Process substitution for input

Time of First Successful Submission: 2025-11-05 10:13:52

Writing to multiple programs

Time of First Successful Submission: 2025-11-05 10:21:50

Split-piping stderr and stdout

Time of First Successful Submission: 2025-11-05 10:36:18

Named pipes

Time of First Successful Submission: 2025-11-05 10:55:23

Printing Variables

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

Setting Variables

Time of First Successful Submission: 2025-11-05 12:01:04

Multi-word Variables

Time of First Successful Submission: 2025-11-05 12:01:33

Exporting Variables

Time of First Successful Submission: 2025-11-05 12:04:20

Printing Exported Variables

Time of First Successful Submission: 2025-11-05 12:04:59

Storing Command Output

Time of First Successful Submission: 2025-11-05 12:07:00

Reading Input

Time of First Successful Submission: 2025-11-05 12:10:28

Reading Files

Time of First Successful Submission: 2025-11-05 12:12:29

Translating characters

Time of First Successful Submission: 2025-11-05 12:32:35

Deleting characters

Time of First Successful Submission: 2025-11-05 12:33:36

Deleting newlines

Time of First Successful Submission: 2025-11-05 12:47:17

Extracting the first lines with head

Time of First Successful Submission: 2025-11-05 12:48:29

Extracting specific sections of text

Time of First Successful Submission: 2025-11-05 12:50:50

Sorting data

Time of First Successful Submission: 2025-11-05 12:52:34

Listing Processes

Time of First Successful Submission: 2025-11-05 13:18:34

Killing Processes

Time of First Successful Submission: 2025-11-05 13:21:15

Interrupting Processes

Time of First Successful Submission: 2025-11-05 13:21:57

Killing Misbehaving Processes

Time of First Successful Submission: 2025-11-05 13:33:09

Suspending Processes

Time of First Successful Submission: 2025-11-05 13:37:55

Resuming Processes

Time of First Successful Submission: 2025-11-05 13:38:56

Backgrounding Processes

Time of First Successful Submission: 2025-11-05 13:48:13

Foregrounding Processes

Time of First Successful Submission: 2025-11-05 13:49:01

Starting Backgrounded Processes

Time of First Successful Submission: 2025-11-05 13:49:43

Process Exit Codes

Time of First Successful Submission: 2025-11-05 13:54:34

Becoming root with su

Time of First Successful Submission: 2025-11-05 14:11:47

Other users with su

Time of First Successful Submission: 2025-11-05 14:12:32

Cracking passwords

Time of First Successful Submission: 2025-11-05 14:22:14

Using sudo

Time of First Successful Submission: 2025-11-05 14:25:03

Changing File Ownership

Time of First Successful Submission: 2025-11-06 10:40:21

Groups and Files

Time of First Successful Submission: 2025-11-06 13:45:42

Fun With Groups Names

Time of First Successful Submission: 2025-11-06 13:48:36

Changing Permissions

Time of First Successful Submission: 2025-11-06 14:11:59

Executable Files

Time of First Successful Submission: 2025-11-06 14:16:42

Permission Tweaking Practice

Time of First Successful Submission: 2025-11-06 14:23:26

Permissions Setting Practice

Time of First Successful Submission: 2025-11-06 14:33:36

The SUID Bit

Time of First Successful Submission: 2025-11-06 14:36:52

Chaining with Semicolons

Time of First Successful Submission: 2025-11-11 12:07:46

Building on Success

Time of First Successful Submission: 2025-11-11 12:22:57

Handling Failure

Time of First Successful Submission: 2025-11-11 13:00:13

Your First Shell Script

Time of First Successful Submission: 2025-11-11 13:51:36

Redirecting Script Output

Time of First Successful Submission: 2025-11-11 13:55:10

Executable Shell Scripts

Time of First Successful Submission: 2025-11-11 13:56:57

Understanding Shebangs

Time of First Successful Submission: 2025-11-11 14:34:32

Scripting with Arguments

Time of First Successful Submission: 2025-11-11 14:36:18

Scripting with Conditionals

Time of First Successful Submission: 2025-11-11 14:39:04

Scripting with Default Cases

Time of First Successful Submission: 2025-11-11 14:42:50

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-11-11 14:45:37

Reading Shell Scripts

Time of First Successful Submission: 2025-11-11 14:48:11

Launching Screen

Time of First Successful Submission: 2025-11-12 14:59:31

Detaching and Attaching

Time of First Successful Submission: 2025-11-12 15:02:32

Finding Sessions

Time of First Successful Submission: 2025-11-12 15:04:14

Switching Windows

Time of First Successful Submission: 2025-11-12 15:07:17

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-11-12 15:10:25

Switching Windows (tmux)

Time of First Successful Submission: 2025-11-12 15:12:36

The PATH Variable

Time of First Successful Submission: 2025-11-13 08:35:00

Setting PATH

Time of First Successful Submission: 2025-11-13 08:37:37

Finding Commands

Time of First Successful Submission: 2025-11-13 08:39:49

Adding Commands

Time of First Successful Submission: 2025-11-13 08:51:56

Hijacking Commands

Time of First Successful Submission: 2025-11-13 08:59:20

Bashrc Backdoor

Time of First Successful Submission: 2025-11-14 10:49:03

Sniffing Input

Time of First Successful Submission: 2025-11-17 08:46:31

Overshared Directories

Time of First Successful Submission: 2025-11-17 09:08:01

Tricky Linking

Time of First Successful Submission: 2025-11-17 12:09:09

Sniffing Process Arguments

Time of First Successful Submission: 2025-11-17 12:18:25

Snooping on Configurations

Time of First Successful Submission: 2025-11-17 12:34:37

The Fork Bomb

Time of First Successful Submission: 2025-11-30 18:00:23

Disk-Space Doomsday

Time of First Successful Submission: 2025-11-30 18:07:53

rm -rf /

Time of First Successful Submission: 2025-11-30 18:13:02

Life after rm -rf /

Time of First Successful Submission: 2025-11-30 18:22:28

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-11-30 18:31:18


Computing 101

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Your First Register

Time of First Successful Submission: 2025-12-01 19:43:39

Your First Syscall

Time of First Successful Submission: 2025-12-01 19:48:20

Exit Codes

Time of First Successful Submission: 2025-12-01 19:52:05

Building Executables

Time of First Successful Submission: 2025-12-01 20:59:48

Moving Between Registers

Time of First Successful Submission: 2025-12-01 21:04:11

Loading From Memory

Time of First Successful Submission: 2025-12-03 11:00:12

More Loading Practice

Time of First Successful Submission: 2025-12-03 11:01:53

Dereferencing Pointers

Time of First Successful Submission: 2025-12-03 11:21:48

Dereferencing Yourself

Time of First Successful Submission: 2025-12-03 11:30:58

Dereferencing with Offsets

Time of First Successful Submission: 2025-12-03 12:14:20

Stored Addresses

Time of First Successful Submission: 2025-12-03 13:35:39

Double Dereference

Time of First Successful Submission: 2025-12-03 13:40:33

Tracing Syscalls

Time of First Successful Submission: 2025-12-03 09:15:06

Starting GDB

Time of First Successful Submission: 2025-12-03 09:16:54

Starting Programs in GDB

Time of First Successful Submission: 2025-12-03 09:19:42

Writing Output

Time of First Successful Submission: 2025-12-04 11:11:59

Chaining Syscalls

Time of First Successful Submission: 2025-12-04 11:15:36

Writing Strings

Time of First Successful Submission: 2025-12-04 11:17:18

Reading Data

Time of First Successful Submission: 2025-12-04 11:27:25


GCA CTF

11 / 104 6724 / 43463


Using the Terminal

Time of First Successful Submission: 2025-10-29 14:10:47

Using the VSCode Workspace

Time of First Successful Submission: 2025-10-29 14:13:56

Using the GUI Desktop

Time of First Successful Submission: 2025-10-29 14:16:59

Pasting into the Desktop

Time of First Successful Submission: 2025-10-29 14:18:09

Restarting Challenges

Time of First Successful Submission: 2025-10-29 14:21:42

Getting Help

Time of First Successful Submission: 2025-10-29 14:24:36

Challenge Programs

Time of First Successful Submission: 2025-10-29 14:54:44

The Flag File

Time of First Successful Submission: 2025-10-30 13:23:45

Using Privileged Mode

Time of First Successful Submission: 2025-10-30 13:26:39

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-03 07:25:45

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-03 07:28:37