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pwn.college Archives

29 / 232 13127 / 25693


level1

Time of First Successful Submission: 2026-05-23 18:43:16

level2

Time of First Successful Submission: 2026-05-23 18:52:02

level2a

Time of First Successful Submission: 2026-05-23 18:49:07

level3

Time of First Successful Submission: 2026-05-23 19:02:04

level4

Time of First Successful Submission: 2026-05-23 19:42:02

level5

Time of First Successful Submission: 2026-05-23 19:44:47

level6

Time of First Successful Submission: 2026-05-23 20:26:54

level6a

Time of First Successful Submission: 2026-05-23 19:49:03

level7

Time of First Successful Submission: 2026-05-23 20:44:31

level8

Time of First Successful Submission: 2026-05-23 20:49:06

level9

Time of First Successful Submission: 2026-05-24 02:24:20

level10

Time of First Successful Submission: 2026-05-24 13:47:00

level10a

Time of First Successful Submission: 2026-05-24 03:46:01

level10b

Time of First Successful Submission: 2026-05-24 13:35:11

level11

Time of First Successful Submission: 2026-05-24 18:04:20

level11a

Time of First Successful Submission: 2026-05-24 18:00:56

level12

Time of First Successful Submission: 2026-05-24 18:41:16

level13

Time of First Successful Submission: 2026-05-24 19:05:12

level14

Time of First Successful Submission: 2026-05-24 19:10:16

level15

Time of First Successful Submission: 2026-05-24 19:12:46

level16

Time of First Successful Submission: 2026-05-24 19:26:44

level17

Time of First Successful Submission: 2026-05-24 20:18:09

level17a

Time of First Successful Submission: 2026-05-24 19:36:13

level17b

Time of First Successful Submission: 2026-05-24 20:13:58

level18

Time of First Successful Submission: 2026-05-24 22:50:26

level19

Time of First Successful Submission: 2026-05-24 23:28:25

level20

Time of First Successful Submission: 2026-05-25 00:57:32

level21

Time of First Successful Submission: 2026-05-25 01:18:13

level22

Time of First Successful Submission: 2026-05-26 18:44:05


Intro to Programming Languages

15 / 234 10440 / 34888


Commands

Time of First Successful Submission: 2026-05-14 16:43:59

Command Arguments

Time of First Successful Submission: 2026-05-14 16:45:23

Command History

Time of First Successful Submission: 2026-05-14 16:46:14

The Root Path

Time of First Successful Submission: 2026-05-14 17:07:47

Absolute Paths

Time of First Successful Submission: 2026-05-14 17:08:54

Changing position

Time of First Successful Submission: 2026-05-14 17:10:29

Changing to an Absolute Path

Time of First Successful Submission: 2026-05-14 17:13:00

Relative Paths

Time of First Successful Submission: 2026-05-14 17:15:25

Cat

Time of First Successful Submission: 2026-05-14 18:02:49

Ls

Time of First Successful Submission: 2026-05-14 18:11:30

Ls All

Time of First Successful Submission: 2026-05-14 18:21:01

Find

Time of First Successful Submission: 2026-05-14 18:36:35

Piping Echo

Time of First Successful Submission: 2026-05-14 20:45:28

Piping Stdout

Time of First Successful Submission: 2026-05-14 20:47:31

Piping Stdin

Time of First Successful Submission: 2026-05-14 20:57:11


Start Here

12 / 12 2468 / 47327


Using the Terminal

Time of First Successful Submission: 2026-05-14 14:32:11

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-14 14:43:44

Using the GUI Desktop

Time of First Successful Submission: 2026-05-14 14:47:01

Pasting into the Desktop

Time of First Successful Submission: 2026-05-14 14:49:57

Restarting Challenges

Time of First Successful Submission: 2026-05-14 15:13:13

Challenge Programs

Time of First Successful Submission: 2026-05-14 15:59:41

The Flag File

Time of First Successful Submission: 2026-05-14 16:06:03

Using Privileged Mode

Time of First Successful Submission: 2026-05-14 16:16:19

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-14 16:19:35

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-14 16:21:15


Linux Luminarium

128 / 128 3091 / 35363


Intro to Commands

Time of First Successful Submission: 2026-05-14 16:43:59

Intro to Arguments

Time of First Successful Submission: 2026-05-14 16:45:23

Command History

Time of First Successful Submission: 2026-05-14 16:46:14

The Root

Time of First Successful Submission: 2026-05-14 17:07:47

Program and absolute paths

Time of First Successful Submission: 2026-05-14 17:08:54

Position thy self

Time of First Successful Submission: 2026-05-14 17:10:29

Position elsewhere

Time of First Successful Submission: 2026-05-14 17:13:00

implicit relative paths, from /

Time of First Successful Submission: 2026-05-14 17:15:25

explicit relative paths, from /

Time of First Successful Submission: 2026-05-14 17:17:25

implicit relative path

Time of First Successful Submission: 2026-05-14 17:19:30

home sweet home

Time of First Successful Submission: 2026-05-14 17:23:50

cat: not the pet, but the command!

Time of First Successful Submission: 2026-05-14 18:02:49

catting absolute paths

Time of First Successful Submission: 2026-05-14 18:04:36

more catting practice

Time of First Successful Submission: 2026-05-14 18:05:50

grepping for a needle in a haystack

Time of First Successful Submission: 2026-05-14 18:07:21

comparing files

Time of First Successful Submission: 2026-05-14 18:09:34

listing files

Time of First Successful Submission: 2026-05-14 18:11:30

touching files

Time of First Successful Submission: 2026-05-14 18:13:01

removing files

Time of First Successful Submission: 2026-05-14 18:14:48

moving files

Time of First Successful Submission: 2026-05-14 18:17:30

copying files

Time of First Successful Submission: 2026-05-14 18:18:29

hidden files

Time of First Successful Submission: 2026-05-14 18:21:01

An Epic Filesystem Quest

Time of First Successful Submission: 2026-05-14 18:29:45

making directories

Time of First Successful Submission: 2026-05-14 18:31:53

finding files

Time of First Successful Submission: 2026-05-14 18:36:35

linking files

Time of First Successful Submission: 2026-05-14 19:05:07

Learning From Documentation

Time of First Successful Submission: 2026-05-14 19:08:21

Learning Complex Usage

Time of First Successful Submission: 2026-05-14 19:11:28

Reading Manuals

Time of First Successful Submission: 2026-05-14 19:15:05

Searching Manuals

Time of First Successful Submission: 2026-05-14 19:18:22

Searching For Manuals

Time of First Successful Submission: 2026-05-14 19:40:37

Helpful Programs

Time of First Successful Submission: 2026-05-14 19:42:32

Help for Builtins

Time of First Successful Submission: 2026-05-14 19:44:40

Matching with *

Time of First Successful Submission: 2026-05-14 20:01:11

Matching with ?

Time of First Successful Submission: 2026-05-14 20:07:02

Matching with []

Time of First Successful Submission: 2026-05-14 20:11:46

Matching paths with []

Time of First Successful Submission: 2026-05-14 20:14:05

Multiple globs

Time of First Successful Submission: 2026-05-14 20:17:44

Mixing globs

Time of First Successful Submission: 2026-05-14 20:31:05

Exclusionary globbing

Time of First Successful Submission: 2026-05-14 20:35:07

Tab completion

Time of First Successful Submission: 2026-05-14 20:36:49

Multiple options for tab completion

Time of First Successful Submission: 2026-05-14 20:41:40

Tab completion on commands

Time of First Successful Submission: 2026-05-14 20:42:33

Redirecting output

Time of First Successful Submission: 2026-05-14 20:45:28

Redirecting more output

Time of First Successful Submission: 2026-05-14 20:47:31

Appending output

Time of First Successful Submission: 2026-05-14 20:50:33

Redirecting errors

Time of First Successful Submission: 2026-05-14 20:54:15

Redirecting input

Time of First Successful Submission: 2026-05-14 20:57:11

Grepping stored results

Time of First Successful Submission: 2026-05-14 20:58:35

Grepping live output

Time of First Successful Submission: 2026-05-14 21:00:15

Grepping errors

Time of First Successful Submission: 2026-05-14 21:03:33

Filtering with grep -v

Time of First Successful Submission: 2026-05-14 21:05:08

Filtering with sed

Time of First Successful Submission: 2026-05-14 21:07:44

Duplicating piped data with tee

Time of First Successful Submission: 2026-05-14 21:13:37

Process substitution for input

Time of First Successful Submission: 2026-05-14 21:28:05

Writing to multiple programs

Time of First Successful Submission: 2026-05-14 22:08:52

Split-piping stderr and stdout

Time of First Successful Submission: 2026-05-14 22:33:09

Named pipes

Time of First Successful Submission: 2026-05-14 22:39:07

Printing Variables

Time of First Successful Submission: 2026-05-14 22:41:46

Setting Variables

Time of First Successful Submission: 2026-05-14 22:43:34

Multi-word Variables

Time of First Successful Submission: 2026-05-14 22:45:04

Exporting Variables

Time of First Successful Submission: 2026-05-14 22:48:22

Printing Exported Variables

Time of First Successful Submission: 2026-05-14 22:49:47

Storing Command Output

Time of First Successful Submission: 2026-05-14 22:52:08

Reading Input

Time of First Successful Submission: 2026-05-14 22:56:07

Reading Files

Time of First Successful Submission: 2026-05-14 22:59:52

Translating characters

Time of First Successful Submission: 2026-05-15 00:35:19

Deleting characters

Time of First Successful Submission: 2026-05-15 00:36:42

Deleting newlines

Time of First Successful Submission: 2026-05-15 00:39:06

Extracting the first lines with head

Time of First Successful Submission: 2026-05-15 00:40:58

Extracting specific sections of text

Time of First Successful Submission: 2026-05-15 00:44:44

Sorting data

Time of First Successful Submission: 2026-05-15 00:49:10

Listing Processes

Time of First Successful Submission: 2026-05-15 00:56:01

Killing Processes

Time of First Successful Submission: 2026-05-15 00:59:30

Interrupting Processes

Time of First Successful Submission: 2026-05-15 01:00:34

Killing Misbehaving Processes

Time of First Successful Submission: 2026-05-15 01:16:29

Suspending Processes

Time of First Successful Submission: 2026-05-15 01:17:48

Resuming Processes

Time of First Successful Submission: 2026-05-15 01:18:58

Backgrounding Processes

Time of First Successful Submission: 2026-05-15 01:22:38

Foregrounding Processes

Time of First Successful Submission: 2026-05-15 01:24:14

Starting Backgrounded Processes

Time of First Successful Submission: 2026-05-15 01:25:19

Process Exit Codes

Time of First Successful Submission: 2026-05-15 01:27:05

Becoming root with su

Time of First Successful Submission: 2026-05-15 01:39:55

Other users with su

Time of First Successful Submission: 2026-05-15 01:40:57

Cracking passwords

Time of First Successful Submission: 2026-05-15 01:43:18

Using sudo

Time of First Successful Submission: 2026-05-15 01:51:50

Changing File Ownership

Time of First Successful Submission: 2026-05-15 03:27:52

Groups and Files

Time of First Successful Submission: 2026-05-15 03:28:56

Fun With Groups Names

Time of First Successful Submission: 2026-05-15 03:30:42

Changing Permissions

Time of First Successful Submission: 2026-05-15 03:32:56

Executable Files

Time of First Successful Submission: 2026-05-15 03:35:46

Permission Tweaking Practice

Time of First Successful Submission: 2026-05-15 03:44:32

Permissions Setting Practice

Time of First Successful Submission: 2026-05-15 03:54:38

The SUID Bit

Time of First Successful Submission: 2026-05-15 04:00:11

Chaining with Semicolons

Time of First Successful Submission: 2026-05-15 04:02:53

Building on Success

Time of First Successful Submission: 2026-05-15 04:05:15

Handling Failure

Time of First Successful Submission: 2026-05-15 04:06:38

Your First Shell Script

Time of First Successful Submission: 2026-05-15 04:11:03

Redirecting Script Output

Time of First Successful Submission: 2026-05-15 05:29:18

Executable Shell Scripts

Time of First Successful Submission: 2026-05-15 05:32:01

Understanding Shebangs

Time of First Successful Submission: 2026-05-15 05:35:38

Scripting with Arguments

Time of First Successful Submission: 2026-05-15 05:37:39

Scripting with Conditionals

Time of First Successful Submission: 2026-05-15 05:41:35

Scripting with Default Cases

Time of First Successful Submission: 2026-05-15 05:44:35

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-05-15 05:48:29

Reading Shell Scripts

Time of First Successful Submission: 2026-05-15 06:05:34

Launching Screen

Time of First Successful Submission: 2026-05-15 06:09:45

Detaching and Attaching

Time of First Successful Submission: 2026-05-15 06:11:43

Finding Sessions

Time of First Successful Submission: 2026-05-15 06:13:51

Switching Windows

Time of First Successful Submission: 2026-05-15 06:15:51

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-05-15 06:17:20

Switching Windows (tmux)

Time of First Successful Submission: 2026-05-15 06:18:28

The PATH Variable

Time of First Successful Submission: 2026-05-15 06:21:28

Setting PATH

Time of First Successful Submission: 2026-05-15 06:23:45

Finding Commands

Time of First Successful Submission: 2026-05-15 06:25:58

Adding Commands

Time of First Successful Submission: 2026-05-15 06:36:49

Hijacking Commands

Time of First Successful Submission: 2026-05-15 06:50:22

Bashrc Backdoor

Time of First Successful Submission: 2026-05-15 06:56:48

Sniffing Input

Time of First Successful Submission: 2026-05-15 07:18:14

Overshared Directories

Time of First Successful Submission: 2026-05-15 07:39:15

Tricky Linking

Time of First Successful Submission: 2026-05-15 07:48:52

Sniffing Process Arguments

Time of First Successful Submission: 2026-05-15 07:51:13

Snooping on Configurations

Time of First Successful Submission: 2026-05-15 07:56:05

The Fork Bomb

Time of First Successful Submission: 2026-05-15 08:36:16

Disk-Space Doomsday

Time of First Successful Submission: 2026-05-15 08:41:54

rm -rf /

Time of First Successful Submission: 2026-05-15 08:45:52

Life after rm -rf /

Time of First Successful Submission: 2026-05-15 09:24:29

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-05-15 09:31:01


Computing 101

65 / 116 136 / 20394


Your First Register

Time of First Successful Submission: 2026-05-20 05:50:38

Your First Syscall

Time of First Successful Submission: 2026-05-20 05:53:36

Exit Codes

Time of First Successful Submission: 2026-05-20 05:56:52

Building Executables

Time of First Successful Submission: 2026-05-20 06:07:13

Moving Between Registers

Time of First Successful Submission: 2026-05-20 06:11:29

Loading From Memory

Time of First Successful Submission: 2026-05-20 06:34:57

More Loading Practice

Time of First Successful Submission: 2026-05-20 06:36:07

Dereferencing Pointers

Time of First Successful Submission: 2026-05-20 06:40:28

Dereferencing Yourself

Time of First Successful Submission: 2026-05-20 06:42:41

Dereferencing with Offsets

Time of First Successful Submission: 2026-05-20 06:45:05

Stored Addresses

Time of First Successful Submission: 2026-05-20 06:48:26

Double Dereference

Time of First Successful Submission: 2026-05-20 06:52:04

The Stack

Time of First Successful Submission: 2026-05-23 01:33:02

Stack Offsets

Time of First Successful Submission: 2026-05-23 01:36:41

Program Arguments on the Stack

Time of First Successful Submission: 2026-05-23 01:40:54

Popping From the Stack

Time of First Successful Submission: 2026-05-23 01:44:30

Negative Numbers

Time of First Successful Submission: 2026-06-07 23:31:13

Negative Numbers (16-bit)

Time of First Successful Submission: 2026-06-07 23:39:33

Negative Numbers (32-bit)

Time of First Successful Submission: 2026-06-07 23:45:00

Encoding Negatives

Time of First Successful Submission: 2026-06-07 23:56:37

Binary and Hex Encoding

Time of First Successful Submission: 2026-06-08 00:00:10

More Hex

Time of First Successful Submission: 2026-06-08 00:03:52

Decoding Hex

Time of First Successful Submission: 2026-06-08 00:05:55

Mixed Conversions

Time of First Successful Submission: 2026-06-08 00:54:01

Disassembling Programs

Time of First Successful Submission: 2026-05-23 02:23:29

Tracing Syscalls

Time of First Successful Submission: 2026-05-23 02:28:50

Starting GDB

Time of First Successful Submission: 2026-05-23 02:30:51

Quitting GDB

Time of First Successful Submission: 2026-05-23 02:31:48

Starting Programs in GDB

Time of First Successful Submission: 2026-05-23 02:34:34

Disassembling in GDB

Time of First Successful Submission: 2026-05-23 02:35:44

Stepping Through Instructions

Time of First Successful Submission: 2026-05-23 02:38:00

Reading Register Values

Time of First Successful Submission: 2026-05-23 02:39:41

Popping Stack Values

Time of First Successful Submission: 2026-05-23 02:43:04

Examining Memory

Time of First Successful Submission: 2026-05-23 02:45:41

Examining Stack Pointers

Time of First Successful Submission: 2026-05-23 02:50:56

Cooperative Debugging

Time of First Successful Submission: 2026-05-23 02:58:04

Running with Arguments

Time of First Successful Submission: 2026-06-05 18:29:39

Writing Output

Time of First Successful Submission: 2026-05-23 03:31:18

Chaining Syscalls

Time of First Successful Submission: 2026-05-23 03:34:16

Writing Strings

Time of First Successful Submission: 2026-05-23 03:36:11

Reading Data

Time of First Successful Submission: 2026-05-23 03:49:55

Opening Files

Time of First Successful Submission: 2026-05-23 04:10:28

Hardcoding the Filename

Time of First Successful Submission: 2026-05-23 04:18:31

Comparing Values

Time of First Successful Submission: 2026-05-23 05:01:21

Comparing Characters

Time of First Successful Submission: 2026-05-23 05:05:36

Conditional Control Flow

Time of First Successful Submission: 2026-05-23 05:15:57

Comparing Strings

Time of First Successful Submission: 2026-05-23 05:20:47

Reverse the Password

Time of First Successful Submission: 2026-05-23 05:30:33

Conditionals Without Conditionals

Time of First Successful Submission: 2026-05-23 06:59:47

Looping

Time of First Successful Submission: 2026-05-23 07:24:24

Writing From a Shared Library

Time of First Successful Submission: 2026-06-06 00:25:53

Returning a Value

Time of First Successful Submission: 2026-06-06 00:36:25

Calling Through a Pointer

Time of First Successful Submission: 2026-06-06 00:40:37

Calling Through a Pointer with an Argument

Time of First Successful Submission: 2026-06-06 00:44:33

Saving Caller-Saved Registers

Time of First Successful Submission: 2026-06-07 16:36:55

Saving Callee-Saved Registers

Time of First Successful Submission: 2026-06-07 16:42:53

Reverse the Calculation

Time of First Successful Submission: 2026-05-23 07:34:37

Reverse the Reverse

Time of First Successful Submission: 2026-05-23 07:38:49

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-05-23 07:49:01

Loops on Data

Time of First Successful Submission: 2026-05-23 07:52:34

Reaching Into the Caller's Frame

Time of First Successful Submission: 2026-06-06 05:08:24

Environment Variables on the Stack

Time of First Successful Submission: 2026-06-06 05:41:50

Aligning the Stack Through the Environment

Time of First Successful Submission: 2026-06-07 15:50:52

Aligning the Stack Through GDB

Time of First Successful Submission: 2026-06-07 15:57:16

Aligning the Stack Through GDB, Generalized

Time of First Successful Submission: 2026-06-07 16:02:03


Playing With Programs

9 / 116 18751 / 24093


What's the password?

Time of First Successful Submission: 2026-05-16 01:55:12

... and again!

Time of First Successful Submission: 2026-05-16 01:56:51

Newline Troubles

Time of First Successful Submission: 2026-05-16 02:06:10

Reasoning about files

Time of First Successful Submission: 2026-05-16 02:14:29

Specifying Filenames

Time of First Successful Submission: 2026-05-16 02:24:54

Binary and Hex Encoding

Time of First Successful Submission: 2026-05-16 03:31:40

More Hex

Time of First Successful Submission: 2026-05-16 03:37:37

Decoding Hex

Time of First Successful Submission: 2026-05-16 04:25:18

Decoding Practice

Time of First Successful Submission: 2026-05-16 07:59:30


DSU Cyber Camps

12 / 104 2771 / 47622


Using the Terminal

Time of First Successful Submission: 2026-05-14 14:32:11

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-14 14:43:44

Using the GUI Desktop

Time of First Successful Submission: 2026-05-14 14:47:01

Pasting into the Desktop

Time of First Successful Submission: 2026-05-14 14:49:57

Connecting over SSH

Time of First Successful Submission: 2026-05-14 15:10:49

Restarting Challenges

Time of First Successful Submission: 2026-05-14 15:13:13

Getting Help

Time of First Successful Submission: 2026-05-14 15:15:53

Challenge Programs

Time of First Successful Submission: 2026-05-14 15:59:41

The Flag File

Time of First Successful Submission: 2026-05-14 16:06:03

Using Privileged Mode

Time of First Successful Submission: 2026-05-14 16:16:19

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-14 16:19:35

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-14 16:21:15


GCA CTF

12 / 104 2771 / 47622


Using the Terminal

Time of First Successful Submission: 2026-05-14 14:32:11

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-14 14:43:44

Using the GUI Desktop

Time of First Successful Submission: 2026-05-14 14:47:01

Pasting into the Desktop

Time of First Successful Submission: 2026-05-14 14:49:57

Connecting over SSH

Time of First Successful Submission: 2026-05-14 15:10:49

Restarting Challenges

Time of First Successful Submission: 2026-05-14 15:13:13

Getting Help

Time of First Successful Submission: 2026-05-14 15:15:53

Challenge Programs

Time of First Successful Submission: 2026-05-14 15:59:41

The Flag File

Time of First Successful Submission: 2026-05-14 16:06:03

Using Privileged Mode

Time of First Successful Submission: 2026-05-14 16:16:19

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-14 16:19:35

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-14 16:21:15