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pwn.college Archives

1 / 202 22050 / 22791


Triple Dereference

Time of First Successful Submission: 2025-12-29 04:15:07


Intro to Programming Languages

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Commands

Time of First Successful Submission: 2025-12-28 00:17:24

Command Arguments

Time of First Successful Submission: 2025-12-28 00:17:46

Command History

Time of First Successful Submission: 2025-12-28 00:18:07

The Root Path

Time of First Successful Submission: 2025-12-28 02:43:28

Absolute Paths

Time of First Successful Submission: 2025-12-28 02:43:49

Changing position

Time of First Successful Submission: 2025-12-28 02:44:11

Changing to an Absolute Path

Time of First Successful Submission: 2025-12-28 02:45:32

Relative Paths

Time of First Successful Submission: 2025-12-28 02:47:26

Cat

Time of First Successful Submission: 2025-12-28 02:50:01

Ls

Time of First Successful Submission: 2025-12-28 02:52:13

Ls All

Time of First Successful Submission: 2025-12-28 02:53:58

Find

Time of First Successful Submission: 2025-12-28 03:03:24

Piping Echo

Time of First Successful Submission: 2025-12-28 00:29:50

Piping Stdout

Time of First Successful Submission: 2025-12-28 00:30:19

Piping Stdin

Time of First Successful Submission: 2025-12-28 00:33:51


Intro to Cybersecurity

5 / 183 15677 / 20015


Connect

Time of First Successful Submission: 2026-04-02 19:45:31

Send

Time of First Successful Submission: 2026-04-02 19:46:00

Shutdown

Time of First Successful Submission: 2026-04-02 19:47:04

Listen

Time of First Successful Submission: 2026-04-02 19:47:30

Scan 1

Time of First Successful Submission: 2026-04-02 19:53:57


Start Here

10 / 12 18886 / 43267


Using the Terminal

Time of First Successful Submission: 2025-12-28 00:05:32

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-28 00:06:24

Using the GUI Desktop

Time of First Successful Submission: 2025-12-28 00:07:32

Pasting into the Desktop

Time of First Successful Submission: 2025-12-28 00:08:14

Restarting Challenges

Time of First Successful Submission: 2025-12-28 00:10:30

Challenge Programs

Time of First Successful Submission: 2025-12-28 00:12:31

The Flag File

Time of First Successful Submission: 2025-12-28 00:13:15

Using Privileged Mode

Time of First Successful Submission: 2025-12-28 00:14:41

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-28 00:15:58

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-28 00:16:22


Linux Luminarium

128 / 128 1059 / 32351


Intro to Commands

Time of First Successful Submission: 2025-12-28 00:17:24

Intro to Arguments

Time of First Successful Submission: 2025-12-28 00:17:46

Command History

Time of First Successful Submission: 2025-12-28 00:18:07

The Root

Time of First Successful Submission: 2025-12-28 02:43:28

Program and absolute paths

Time of First Successful Submission: 2025-12-28 02:43:49

Position thy self

Time of First Successful Submission: 2025-12-28 02:44:11

Position elsewhere

Time of First Successful Submission: 2025-12-28 02:45:32

implicit relative paths, from /

Time of First Successful Submission: 2025-12-28 02:47:26

explicit relative paths, from /

Time of First Successful Submission: 2025-12-28 02:48:16

implicit relative path

Time of First Successful Submission: 2025-12-28 02:48:46

home sweet home

Time of First Successful Submission: 2025-12-28 02:49:33

cat: not the pet, but the command!

Time of First Successful Submission: 2025-12-28 02:50:01

catting absolute paths

Time of First Successful Submission: 2025-12-28 02:50:19

more catting practice

Time of First Successful Submission: 2025-12-28 02:50:43

grepping for a needle in a haystack

Time of First Successful Submission: 2025-12-28 02:51:06

comparing files

Time of First Successful Submission: 2025-12-28 02:51:50

listing files

Time of First Successful Submission: 2025-12-28 02:52:13

touching files

Time of First Successful Submission: 2025-12-28 02:52:32

removing files

Time of First Successful Submission: 2025-12-28 02:52:50

moving files

Time of First Successful Submission: 2025-12-28 02:53:16

copying files

Time of First Successful Submission: 2025-12-28 02:53:38

hidden files

Time of First Successful Submission: 2025-12-28 02:53:58

An Epic Filesystem Quest

Time of First Successful Submission: 2025-12-28 02:59:16

making directories

Time of First Successful Submission: 2025-12-28 03:00:17

finding files

Time of First Successful Submission: 2025-12-28 03:03:24

linking files

Time of First Successful Submission: 2025-12-28 03:06:09

Learning From Documentation

Time of First Successful Submission: 2025-12-28 20:19:19

Learning Complex Usage

Time of First Successful Submission: 2025-12-28 20:20:06

Reading Manuals

Time of First Successful Submission: 2025-12-28 20:21:06

Searching Manuals

Time of First Successful Submission: 2025-12-28 20:24:59

Searching For Manuals

Time of First Successful Submission: 2025-12-28 20:27:02

Helpful Programs

Time of First Successful Submission: 2025-12-28 20:27:36

Help for Builtins

Time of First Successful Submission: 2025-12-28 20:28:13

Matching with *

Time of First Successful Submission: 2025-12-28 00:19:51

Matching with ?

Time of First Successful Submission: 2025-12-28 00:20:50

Matching with []

Time of First Successful Submission: 2025-12-28 00:21:26

Matching paths with []

Time of First Successful Submission: 2025-12-28 00:22:07

Multiple globs

Time of First Successful Submission: 2025-12-28 00:22:45

Mixing globs

Time of First Successful Submission: 2025-12-28 00:25:15

Exclusionary globbing

Time of First Successful Submission: 2025-12-28 00:26:34

Tab completion

Time of First Successful Submission: 2025-12-28 00:27:15

Multiple options for tab completion

Time of First Successful Submission: 2025-12-28 00:28:31

Tab completion on commands

Time of First Successful Submission: 2025-12-28 00:29:00

Redirecting output

Time of First Successful Submission: 2025-12-28 00:29:50

Redirecting more output

Time of First Successful Submission: 2025-12-28 00:30:19

Appending output

Time of First Successful Submission: 2025-12-28 00:31:05

Redirecting errors

Time of First Successful Submission: 2025-12-28 00:32:38

Redirecting input

Time of First Successful Submission: 2025-12-28 00:33:51

Grepping stored results

Time of First Successful Submission: 2025-12-28 00:34:26

Grepping live output

Time of First Successful Submission: 2025-12-28 00:34:53

Grepping errors

Time of First Successful Submission: 2025-12-28 00:36:10

Filtering with grep -v

Time of First Successful Submission: 2025-12-28 00:36:55

Filtering with sed

Time of First Successful Submission: 2025-12-28 00:37:33

Duplicating piped data with tee

Time of First Successful Submission: 2025-12-28 00:41:21

Process substitution for input

Time of First Successful Submission: 2025-12-28 00:42:58

Writing to multiple programs

Time of First Successful Submission: 2025-12-28 00:44:57

Split-piping stderr and stdout

Time of First Successful Submission: 2025-12-28 00:46:25

Named pipes

Time of First Successful Submission: 2025-12-28 00:48:46

Printing Variables

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

Setting Variables

Time of First Successful Submission: 2025-12-28 02:39:27

Multi-word Variables

Time of First Successful Submission: 2025-12-28 02:39:51

Exporting Variables

Time of First Successful Submission: 2025-12-28 02:40:52

Printing Exported Variables

Time of First Successful Submission: 2025-12-28 02:41:07

Storing Command Output

Time of First Successful Submission: 2025-12-28 02:41:40

Reading Input

Time of First Successful Submission: 2025-12-28 02:42:18

Reading Files

Time of First Successful Submission: 2025-12-28 02:42:58

Translating characters

Time of First Successful Submission: 2025-12-28 03:10:40

Deleting characters

Time of First Successful Submission: 2025-12-28 03:11:21

Deleting newlines

Time of First Successful Submission: 2025-12-28 03:12:21

Extracting the first lines with head

Time of First Successful Submission: 2025-12-28 03:12:50

Extracting specific sections of text

Time of First Successful Submission: 2025-12-28 03:14:29

Sorting data

Time of First Successful Submission: 2025-12-28 03:15:20

Listing Processes

Time of First Successful Submission: 2025-12-28 03:17:11

Killing Processes

Time of First Successful Submission: 2025-12-28 03:19:00

Interrupting Processes

Time of First Successful Submission: 2025-12-28 03:19:18

Killing Misbehaving Processes

Time of First Successful Submission: 2025-12-28 03:21:11

Suspending Processes

Time of First Successful Submission: 2025-12-28 03:21:37

Resuming Processes

Time of First Successful Submission: 2025-12-28 03:22:10

Backgrounding Processes

Time of First Successful Submission: 2025-12-28 03:23:07

Foregrounding Processes

Time of First Successful Submission: 2025-12-28 03:23:39

Starting Backgrounded Processes

Time of First Successful Submission: 2025-12-28 03:23:55

Process Exit Codes

Time of First Successful Submission: 2025-12-28 03:24:55

Becoming root with su

Time of First Successful Submission: 2025-12-28 04:03:18

Other users with su

Time of First Successful Submission: 2025-12-28 04:03:55

Cracking passwords

Time of First Successful Submission: 2025-12-28 04:06:46

Using sudo

Time of First Successful Submission: 2025-12-28 04:07:07

Changing File Ownership

Time of First Successful Submission: 2025-12-28 04:10:44

Groups and Files

Time of First Successful Submission: 2025-12-28 04:12:34

Fun With Groups Names

Time of First Successful Submission: 2025-12-28 04:13:09

Changing Permissions

Time of First Successful Submission: 2025-12-28 04:14:28

Executable Files

Time of First Successful Submission: 2025-12-28 04:14:48

Permission Tweaking Practice

Time of First Successful Submission: 2025-12-28 04:16:42

Permissions Setting Practice

Time of First Successful Submission: 2025-12-28 04:19:27

The SUID Bit

Time of First Successful Submission: 2025-12-28 04:20:32

Chaining with Semicolons

Time of First Successful Submission: 2025-12-28 04:21:18

Building on Success

Time of First Successful Submission: 2025-12-28 04:21:40

Handling Failure

Time of First Successful Submission: 2025-12-28 04:22:03

Your First Shell Script

Time of First Successful Submission: 2025-12-28 04:23:58

Redirecting Script Output

Time of First Successful Submission: 2025-12-28 04:25:56

Executable Shell Scripts

Time of First Successful Submission: 2025-12-28 04:26:41

Understanding Shebangs

Time of First Successful Submission: 2025-12-28 04:27:57

Scripting with Arguments

Time of First Successful Submission: 2025-12-28 04:28:52

Scripting with Conditionals

Time of First Successful Submission: 2025-12-28 04:31:33

Scripting with Default Cases

Time of First Successful Submission: 2025-12-28 04:32:09

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-12-28 04:34:44

Reading Shell Scripts

Time of First Successful Submission: 2025-12-28 04:36:05

Launching Screen

Time of First Successful Submission: 2025-12-28 04:36:43

Detaching and Attaching

Time of First Successful Submission: 2025-12-28 04:38:05

Finding Sessions

Time of First Successful Submission: 2025-12-28 04:38:33

Switching Windows

Time of First Successful Submission: 2025-12-28 04:39:37

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-12-28 04:40:16

Switching Windows (tmux)

Time of First Successful Submission: 2025-12-28 04:40:40

The PATH Variable

Time of First Successful Submission: 2025-12-28 05:02:20

Setting PATH

Time of First Successful Submission: 2025-12-28 04:53:34

Finding Commands

Time of First Successful Submission: 2025-12-28 04:54:01

Adding Commands

Time of First Successful Submission: 2025-12-28 04:56:27

Hijacking Commands

Time of First Successful Submission: 2025-12-28 05:01:51

Bashrc Backdoor

Time of First Successful Submission: 2025-12-28 04:42:02

Sniffing Input

Time of First Successful Submission: 2025-12-28 04:44:08

Overshared Directories

Time of First Successful Submission: 2025-12-28 20:30:37

Tricky Linking

Time of First Successful Submission: 2025-12-28 20:33:50

Sniffing Process Arguments

Time of First Successful Submission: 2025-12-28 20:34:46

Snooping on Configurations

Time of First Successful Submission: 2025-12-28 20:36:02

The Fork Bomb

Time of First Successful Submission: 2025-12-28 20:45:32

Disk-Space Doomsday

Time of First Successful Submission: 2025-12-28 05:17:27

rm -rf /

Time of First Successful Submission: 2025-12-28 05:23:47

Life after rm -rf /

Time of First Successful Submission: 2025-12-28 07:05:41

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-12-28 20:39:24


Computing 101

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Your First Register

Time of First Successful Submission: 2025-12-28 20:47:55

Your First Syscall

Time of First Successful Submission: 2025-12-28 20:49:48

Exit Codes

Time of First Successful Submission: 2025-12-29 03:48:48

Building Executables

Time of First Successful Submission: 2025-12-29 03:51:59

Moving Between Registers

Time of First Successful Submission: 2025-12-29 03:54:06

Loading From Memory

Time of First Successful Submission: 2025-12-29 03:58:35

More Loading Practice

Time of First Successful Submission: 2025-12-29 03:59:37

Dereferencing Pointers

Time of First Successful Submission: 2025-12-29 04:02:28

Dereferencing Yourself

Time of First Successful Submission: 2025-12-29 04:04:00

Dereferencing with Offsets

Time of First Successful Submission: 2025-12-29 04:06:19

Stored Addresses

Time of First Successful Submission: 2025-12-29 04:08:33

Double Dereference

Time of First Successful Submission: 2025-12-29 04:13:10

The Stack

Time of First Successful Submission: 2026-03-25 22:15:38

Stack Offsets

Time of First Successful Submission: 2026-03-25 22:17:31

Program Arguments on the Stack

Time of First Successful Submission: 2026-03-29 00:17:05

Popping From the Stack

Time of First Successful Submission: 2026-03-29 00:20:51

Disassembling Programs

Time of First Successful Submission: 2026-03-30 23:00:27

Tracing Syscalls

Time of First Successful Submission: 2025-12-29 03:55:08

Starting GDB

Time of First Successful Submission: 2025-12-29 03:55:35

Quitting GDB

Time of First Successful Submission: 2026-03-30 23:01:28

Starting Programs in GDB

Time of First Successful Submission: 2025-12-29 03:56:02

Disassembling in GDB

Time of First Successful Submission: 2026-03-30 23:03:18

Stepping Through Instructions

Time of First Successful Submission: 2026-03-30 23:05:03

Reading Register Values

Time of First Successful Submission: 2026-03-30 23:05:54

Popping Stack Values

Time of First Successful Submission: 2026-03-30 23:07:07

Examining Memory

Time of First Successful Submission: 2026-03-30 23:08:23

Examining Stack Pointers

Time of First Successful Submission: 2026-03-30 23:09:34

Writing Output

Time of First Successful Submission: 2025-12-29 04:21:59

Chaining Syscalls

Time of First Successful Submission: 2025-12-29 04:24:03

Writing Strings

Time of First Successful Submission: 2025-12-29 04:25:28

Reading Data

Time of First Successful Submission: 2025-12-29 04:32:24

Comparing Values

Time of First Successful Submission: 2026-03-31 06:04:20

Comparing Characters

Time of First Successful Submission: 2026-03-31 06:07:46

Conditional Control Flow

Time of First Successful Submission: 2026-03-31 06:11:11

Comparing Strings

Time of First Successful Submission: 2026-03-31 06:14:27

Reverse the Password

Time of First Successful Submission: 2026-03-31 06:17:55

Reverse the Calculation

Time of First Successful Submission: 2026-04-02 19:32:06

Reverse the Reverse

Time of First Successful Submission: 2026-04-02 19:33:07

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-04-02 19:35:43

Loops on Data

Time of First Successful Submission: 2026-04-02 19:41:23

set-register

Time of First Successful Submission: 2025-12-29 06:18:28

set-multiple-registers

Time of First Successful Submission: 2025-12-29 06:20:08

add-to-register

Time of First Successful Submission: 2025-12-29 06:21:58

linear-equation-registers

Time of First Successful Submission: 2025-12-29 06:28:00

integer-division

Time of First Successful Submission: 2025-12-29 06:46:29

modulo-operation

Time of First Successful Submission: 2025-12-29 06:48:38

set-upper-byte

Time of First Successful Submission: 2025-12-29 06:50:35

efficient-modulo

Time of First Successful Submission: 2025-12-29 07:44:34

byte-extraction

Time of First Successful Submission: 2025-12-29 07:51:08

bitwise-and

Time of First Successful Submission: 2025-12-29 07:53:51

check-even

Time of First Successful Submission: 2025-12-31 23:09:20

memory-read

Time of First Successful Submission: 2025-12-29 07:59:31

memory-write

Time of First Successful Submission: 2025-12-29 08:01:32

memory-increment

Time of First Successful Submission: 2025-12-29 08:07:59

byte-access

Time of First Successful Submission: 2025-12-29 08:09:43

memory-size-access

Time of First Successful Submission: 2025-12-29 08:12:44

little-endian-write

Time of First Successful Submission: 2025-12-29 21:42:00

memory-sum

Time of First Successful Submission: 2025-12-29 22:53:15

stack-subtraction

Time of First Successful Submission: 2025-12-29 22:55:31

swap-stack-values

Time of First Successful Submission: 2025-12-29 22:57:25

average-stack-values

Time of First Successful Submission: 2025-12-29 23:44:05

absolute-jump

Time of First Successful Submission: 2025-12-29 23:49:08

relative-jump

Time of First Successful Submission: 2025-12-29 23:53:36

jump-trampoline

Time of First Successful Submission: 2025-12-29 23:55:40

conditional-jump

Time of First Successful Submission: 2025-12-30 21:48:15

indirect-jump

Time of First Successful Submission: 2025-12-31 23:26:06

Debugging Programs

Time of First Successful Submission: 2026-04-02 19:42:46


Playing With Programs

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cat

Time of First Successful Submission: 2025-12-28 20:51:07

more

Time of First Successful Submission: 2025-12-28 20:51:22

less

Time of First Successful Submission: 2025-12-28 20:51:38

tail

Time of First Successful Submission: 2025-12-28 20:51:52

head

Time of First Successful Submission: 2025-12-28 20:52:07

sort

Time of First Successful Submission: 2025-12-28 20:52:20

vim

Time of First Successful Submission: 2025-12-28 20:52:37

emacs

Time of First Successful Submission: 2025-12-28 20:52:52

nano

Time of First Successful Submission: 2025-12-28 20:53:10

rev

Time of First Successful Submission: 2025-12-28 20:53:28

od

Time of First Successful Submission: 2025-12-28 20:57:04

hd

Time of First Successful Submission: 2025-12-28 20:58:14

xxd

Time of First Successful Submission: 2025-12-28 20:58:51

base32

Time of First Successful Submission: 2025-12-28 20:59:41

base64

Time of First Successful Submission: 2025-12-28 21:00:03

SQL Queries

Time of First Successful Submission: 2026-03-25 22:20:56

Filtering SQL

Time of First Successful Submission: 2026-03-25 22:23:34

Choosing Columns

Time of First Successful Submission: 2026-03-25 22:24:44

Exclusionary Filtering

Time of First Successful Submission: 2026-03-25 22:27:00

Filtering Strings

Time of First Successful Submission: 2026-03-26 06:06:06


GCA CTF

10 / 104 19013 / 43544


Using the Terminal

Time of First Successful Submission: 2025-12-28 00:05:32

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-28 00:06:24

Using the GUI Desktop

Time of First Successful Submission: 2025-12-28 00:07:32

Pasting into the Desktop

Time of First Successful Submission: 2025-12-28 00:08:14

Restarting Challenges

Time of First Successful Submission: 2025-12-28 00:10:30

Challenge Programs

Time of First Successful Submission: 2025-12-28 00:12:31

The Flag File

Time of First Successful Submission: 2025-12-28 00:13:15

Using Privileged Mode

Time of First Successful Submission: 2025-12-28 00:14:41

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-28 00:15:58

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-28 00:16:22