Nevroleptic

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pwn.college Archives

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level1

Time of First Successful Submission: 2026-05-15 12:14:54

level2

Time of First Successful Submission: 2026-05-15 17:29:56

level2a

Time of First Successful Submission: 2026-05-15 12:17:20

level3

Time of First Successful Submission: 2026-05-15 17:34:51

level4

Time of First Successful Submission: 2026-05-15 17:53:40

level5

Time of First Successful Submission: 2026-05-15 18:00:48

level6

Time of First Successful Submission: 2026-05-15 18:32:20

level6a

Time of First Successful Submission: 2026-05-15 18:14:58

level7

Time of First Successful Submission: 2026-05-18 13:40:23

level8

Time of First Successful Submission: 2026-05-18 13:46:30


Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-05-11 18:38:18

Command Arguments

Time of First Successful Submission: 2026-05-11 18:38:44

Command History

Time of First Successful Submission: 2026-05-11 18:39:08

The Root Path

Time of First Successful Submission: 2026-05-11 16:38:19

Absolute Paths

Time of First Successful Submission: 2026-05-11 16:38:45

Changing position

Time of First Successful Submission: 2026-05-11 16:39:26

Changing to an Absolute Path

Time of First Successful Submission: 2026-05-11 16:40:28

Relative Paths

Time of First Successful Submission: 2026-05-11 16:42:01

Cat

Time of First Successful Submission: 2026-05-08 14:29:10

Ls

Time of First Successful Submission: 2026-05-11 16:49:15

Ls All

Time of First Successful Submission: 2026-05-11 16:52:17

Find

Time of First Successful Submission: 2026-05-11 16:59:05

Piping Echo

Time of First Successful Submission: 2026-05-11 19:34:19

Piping Stdout

Time of First Successful Submission: 2026-05-11 19:35:53

Piping Stdin

Time of First Successful Submission: 2026-05-09 12:44:21


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-05-08 14:24:31

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-15 12:27:30

Using the GUI Desktop

Time of First Successful Submission: 2026-05-15 12:30:01

Pasting into the Desktop

Time of First Successful Submission: 2026-05-15 12:30:54

Restarting Challenges

Time of First Successful Submission: 2026-05-15 12:34:27

Challenge Programs

Time of First Successful Submission: 2026-05-15 12:36:14

The Flag File

Time of First Successful Submission: 2026-05-15 12:36:38

Using Privileged Mode

Time of First Successful Submission: 2026-05-15 12:41:54


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-05-11 18:38:18

Intro to Arguments

Time of First Successful Submission: 2026-05-11 18:38:44

Command History

Time of First Successful Submission: 2026-05-11 18:39:08

The Root

Time of First Successful Submission: 2026-05-11 16:38:19

Program and absolute paths

Time of First Successful Submission: 2026-05-11 16:38:45

Position thy self

Time of First Successful Submission: 2026-05-11 16:39:26

Position elsewhere

Time of First Successful Submission: 2026-05-11 16:40:28

implicit relative paths, from /

Time of First Successful Submission: 2026-05-11 16:42:01

explicit relative paths, from /

Time of First Successful Submission: 2026-05-11 16:43:33

implicit relative path

Time of First Successful Submission: 2026-05-11 16:44:20

home sweet home

Time of First Successful Submission: 2026-05-11 16:47:06

cat: not the pet, but the command!

Time of First Successful Submission: 2026-05-08 14:29:10

catting absolute paths

Time of First Successful Submission: 2026-05-11 16:47:37

more catting practice

Time of First Successful Submission: 2026-05-11 16:48:13

grepping for a needle in a haystack

Time of First Successful Submission: 2026-05-11 16:48:46

comparing files

Time of First Successful Submission: 2026-05-08 14:31:44

listing files

Time of First Successful Submission: 2026-05-11 16:49:15

touching files

Time of First Successful Submission: 2026-05-11 16:50:02

removing files

Time of First Successful Submission: 2026-05-11 16:50:35

moving files

Time of First Successful Submission: 2026-05-11 16:51:08

copying files

Time of First Successful Submission: 2026-05-11 16:51:47

hidden files

Time of First Successful Submission: 2026-05-11 16:52:17

An Epic Filesystem Quest

Time of First Successful Submission: 2026-05-11 16:55:19

making directories

Time of First Successful Submission: 2026-05-11 16:55:58

finding files

Time of First Successful Submission: 2026-05-11 16:59:05

linking files

Time of First Successful Submission: 2026-05-11 17:02:21

Learning From Documentation

Time of First Successful Submission: 2026-05-11 18:40:38

Learning Complex Usage

Time of First Successful Submission: 2026-05-11 18:41:23

Reading Manuals

Time of First Successful Submission: 2026-05-11 18:42:21

Searching Manuals

Time of First Successful Submission: 2026-05-11 18:43:42

Searching For Manuals

Time of First Successful Submission: 2026-05-11 18:51:25

Helpful Programs

Time of First Successful Submission: 2026-05-11 18:53:24

Help for Builtins

Time of First Successful Submission: 2026-05-11 18:54:21

Matching with *

Time of First Successful Submission: 2026-05-11 17:03:17

Matching with ?

Time of First Successful Submission: 2026-05-11 17:04:36

Matching with []

Time of First Successful Submission: 2026-05-11 17:05:20

Matching paths with []

Time of First Successful Submission: 2026-05-09 11:57:35

Multiple globs

Time of First Successful Submission: 2026-05-09 11:59:22

Mixing globs

Time of First Successful Submission: 2026-05-09 12:31:53

Exclusionary globbing

Time of First Successful Submission: 2026-05-09 12:34:02

Tab completion

Time of First Successful Submission: 2026-05-09 12:35:20

Multiple options for tab completion

Time of First Successful Submission: 2026-05-09 12:36:29

Tab completion on commands

Time of First Successful Submission: 2026-05-09 12:37:11

Redirecting output

Time of First Successful Submission: 2026-05-11 19:34:19

Redirecting more output

Time of First Successful Submission: 2026-05-11 19:35:53

Appending output

Time of First Successful Submission: 2026-05-11 19:37:04

Redirecting errors

Time of First Successful Submission: 2026-05-09 12:42:05

Redirecting input

Time of First Successful Submission: 2026-05-09 12:44:21

Grepping stored results

Time of First Successful Submission: 2026-05-09 12:47:49

Grepping live output

Time of First Successful Submission: 2026-05-09 12:48:33

Grepping errors

Time of First Successful Submission: 2026-05-09 12:50:03

Filtering with grep -v

Time of First Successful Submission: 2026-05-09 12:51:15

Filtering with sed

Time of First Successful Submission: 2026-05-09 12:52:22

Duplicating piped data with tee

Time of First Successful Submission: 2026-05-09 13:04:53

Process substitution for input

Time of First Successful Submission: 2026-05-09 13:07:40

Writing to multiple programs

Time of First Successful Submission: 2026-05-09 13:10:48

Split-piping stderr and stdout

Time of First Successful Submission: 2026-05-09 13:12:59

Named pipes

Time of First Successful Submission: 2026-05-09 13:18:29

Printing Variables

Time of First Successful Submission: 2026-05-11 17:06:15

Setting Variables

Time of First Successful Submission: 2026-05-11 17:06:45

Multi-word Variables

Time of First Successful Submission: 2026-05-11 17:07:27

Exporting Variables

Time of First Successful Submission: 2026-05-11 17:08:25

Printing Exported Variables

Time of First Successful Submission: 2026-05-11 17:08:54

Storing Command Output

Time of First Successful Submission: 2026-05-11 17:10:15

Reading Input

Time of First Successful Submission: 2026-05-11 17:11:45

Reading Files

Time of First Successful Submission: 2026-05-11 17:14:25

Translating characters

Time of First Successful Submission: 2026-05-09 13:34:03

Deleting characters

Time of First Successful Submission: 2026-05-09 13:34:51

Deleting newlines

Time of First Successful Submission: 2026-05-09 13:36:29

Extracting the first lines with head

Time of First Successful Submission: 2026-05-09 13:37:10

Extracting specific sections of text

Time of First Successful Submission: 2026-05-09 13:38:51

Sorting data

Time of First Successful Submission: 2026-05-09 13:40:19

Listing Processes

Time of First Successful Submission: 2026-05-10 09:55:27

Killing Processes

Time of First Successful Submission: 2026-05-10 09:56:24

Interrupting Processes

Time of First Successful Submission: 2026-05-10 09:57:03

Killing Misbehaving Processes

Time of First Successful Submission: 2026-05-10 10:00:17

Suspending Processes

Time of First Successful Submission: 2026-05-10 10:01:07

Resuming Processes

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

Backgrounding Processes

Time of First Successful Submission: 2026-05-10 10:04:03

Foregrounding Processes

Time of First Successful Submission: 2026-05-10 10:04:47

Starting Backgrounded Processes

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

Process Exit Codes

Time of First Successful Submission: 2026-05-10 10:06:51

Becoming root with su

Time of First Successful Submission: 2026-05-11 20:04:47

Other users with su

Time of First Successful Submission: 2026-05-11 20:05:17

Cracking passwords

Time of First Successful Submission: 2026-05-11 20:07:56

Using sudo

Time of First Successful Submission: 2026-05-11 20:09:18

Changing File Ownership

Time of First Successful Submission: 2026-05-10 14:30:20

Groups and Files

Time of First Successful Submission: 2026-05-10 14:34:07

Fun With Groups Names

Time of First Successful Submission: 2026-05-10 14:35:04

Changing Permissions

Time of First Successful Submission: 2026-05-10 14:37:04

Executable Files

Time of First Successful Submission: 2026-05-10 14:40:37

Permission Tweaking Practice

Time of First Successful Submission: 2026-05-10 14:48:29

Permissions Setting Practice

Time of First Successful Submission: 2026-05-10 14:56:16

The SUID Bit

Time of First Successful Submission: 2026-05-10 14:57:50

Chaining with Semicolons

Time of First Successful Submission: 2026-05-10 14:59:55

Building on Success

Time of First Successful Submission: 2026-05-10 15:00:56

Handling Failure

Time of First Successful Submission: 2026-05-10 15:01:43

Your First Shell Script

Time of First Successful Submission: 2026-05-10 15:03:25

Redirecting Script Output

Time of First Successful Submission: 2026-05-10 15:26:29

Executable Shell Scripts

Time of First Successful Submission: 2026-05-10 15:28:43

Understanding Shebangs

Time of First Successful Submission: 2026-05-10 15:31:13

Scripting with Arguments

Time of First Successful Submission: 2026-05-10 15:33:10

Scripting with Conditionals

Time of First Successful Submission: 2026-05-10 15:38:00

Scripting with Default Cases

Time of First Successful Submission: 2026-05-10 15:42:33

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-05-10 15:46:20

Reading Shell Scripts

Time of First Successful Submission: 2026-05-10 15:50:29

Launching Screen

Time of First Successful Submission: 2026-05-11 21:33:54

Detaching and Attaching

Time of First Successful Submission: 2026-05-11 21:35:06

Finding Sessions

Time of First Successful Submission: 2026-05-11 21:37:42

Switching Windows

Time of First Successful Submission: 2026-05-11 22:19:38

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-05-11 22:20:46

Switching Windows (tmux)

Time of First Successful Submission: 2026-05-11 22:22:59

The PATH Variable

Time of First Successful Submission: 2026-05-10 17:32:34

Setting PATH

Time of First Successful Submission: 2026-05-10 17:33:22

Finding Commands

Time of First Successful Submission: 2026-05-10 17:34:26

Adding Commands

Time of First Successful Submission: 2026-05-10 17:40:04

Hijacking Commands

Time of First Successful Submission: 2026-05-10 18:00:56

Bashrc Backdoor

Time of First Successful Submission: 2026-05-10 18:04:04

Sniffing Input

Time of First Successful Submission: 2026-05-10 18:20:13

Overshared Directories

Time of First Successful Submission: 2026-05-10 18:27:33

Tricky Linking

Time of First Successful Submission: 2026-05-10 18:53:05

Sniffing Process Arguments

Time of First Successful Submission: 2026-05-10 20:32:39

Snooping on Configurations

Time of First Successful Submission: 2026-05-10 20:35:38

The Fork Bomb

Time of First Successful Submission: 2026-05-10 21:09:20

Disk-Space Doomsday

Time of First Successful Submission: 2026-05-10 21:13:00

rm -rf /

Time of First Successful Submission: 2026-05-10 21:14:31

Life after rm -rf /

Time of First Successful Submission: 2026-05-10 21:18:03

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-05-10 21:19:30


Computing 101

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Your First Register

Time of First Successful Submission: 2026-05-08 18:27:43

Your First Syscall

Time of First Successful Submission: 2026-05-08 18:29:46

Exit Codes

Time of First Successful Submission: 2026-05-08 18:31:22

Building Executables

Time of First Successful Submission: 2026-05-08 18:35:58

Moving Between Registers

Time of First Successful Submission: 2026-05-08 18:38:46

Loading From Memory

Time of First Successful Submission: 2026-05-08 18:55:38

More Loading Practice

Time of First Successful Submission: 2026-05-08 18:56:31

Dereferencing Pointers

Time of First Successful Submission: 2026-05-08 19:00:30

Dereferencing Yourself

Time of First Successful Submission: 2026-05-08 19:02:17

Dereferencing with Offsets

Time of First Successful Submission: 2026-05-08 19:04:07

Stored Addresses

Time of First Successful Submission: 2026-05-09 10:52:51

Double Dereference

Time of First Successful Submission: 2026-05-09 10:49:47

The Stack

Time of First Successful Submission: 2026-05-09 11:36:22

Stack Offsets

Time of First Successful Submission: 2026-05-09 11:39:49

Program Arguments on the Stack

Time of First Successful Submission: 2026-05-09 11:45:50

Popping From the Stack

Time of First Successful Submission: 2026-05-09 11:48:39

Disassembling Programs

Time of First Successful Submission: 2026-05-10 21:39:00

Tracing Syscalls

Time of First Successful Submission: 2026-05-10 21:40:46

Starting GDB

Time of First Successful Submission: 2026-05-10 21:41:50

Quitting GDB

Time of First Successful Submission: 2026-05-10 21:42:40

Starting Programs in GDB

Time of First Successful Submission: 2026-05-10 21:43:42

Disassembling in GDB

Time of First Successful Submission: 2026-05-10 21:44:53

Stepping Through Instructions

Time of First Successful Submission: 2026-05-10 21:45:50

Reading Register Values

Time of First Successful Submission: 2026-05-10 21:46:58

Popping Stack Values

Time of First Successful Submission: 2026-05-10 21:48:37

Examining Memory

Time of First Successful Submission: 2026-05-10 21:50:09

Examining Stack Pointers

Time of First Successful Submission: 2026-05-10 21:52:07

Cooperative Debugging

Time of First Successful Submission: 2026-05-10 21:59:26

Writing Output

Time of First Successful Submission: 2026-05-11 17:43:18

Chaining Syscalls

Time of First Successful Submission: 2026-05-11 17:51:34

Writing Strings

Time of First Successful Submission: 2026-05-11 17:53:09

Reading Data

Time of First Successful Submission: 2026-05-11 18:24:27

Opening Files

Time of First Successful Submission: 2026-05-11 18:28:58

Hardcoding the Filename

Time of First Successful Submission: 2026-05-11 18:34:59

Comparing Values

Time of First Successful Submission: 2026-05-11 19:46:12

Comparing Characters

Time of First Successful Submission: 2026-05-11 19:50:49

Conditional Control Flow

Time of First Successful Submission: 2026-05-11 20:00:12

Comparing Strings

Time of First Successful Submission: 2026-05-11 20:03:18

Reverse the Password

Time of First Successful Submission: 2026-05-11 20:13:39

Conditionals Without Conditionals

Time of First Successful Submission: 2026-05-11 21:09:48

Looping

Time of First Successful Submission: 2026-05-11 21:32:31

Reverse the Calculation

Time of First Successful Submission: 2026-05-11 22:11:42

Reverse the Reverse

Time of First Successful Submission: 2026-05-11 22:17:55

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-05-15 11:14:06

Loops on Data

Time of First Successful Submission: 2026-05-15 11:20:47


Playing With Programs

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What's the password?

Time of First Successful Submission: 2026-05-18 06:46:15

... and again!

Time of First Successful Submission: 2026-05-18 06:46:53

Newline Troubles

Time of First Successful Submission: 2026-05-18 06:49:42

Reasoning about files

Time of First Successful Submission: 2026-05-18 11:41:28

Specifying Filenames

Time of First Successful Submission: 2026-05-18 11:44:04

Binary and Hex Encoding

Time of First Successful Submission: 2026-05-18 11:53:31

More Hex

Time of First Successful Submission: 2026-05-18 11:58:10

Decoding Hex

Time of First Successful Submission: 2026-05-18 13:29:57


DSU Cyber Camps

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Using the Terminal

Time of First Successful Submission: 2026-05-08 14:24:31

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-15 12:27:30

Using the GUI Desktop

Time of First Successful Submission: 2026-05-15 12:30:01

Pasting into the Desktop

Time of First Successful Submission: 2026-05-15 12:30:54

Connecting over SSH

Time of First Successful Submission: 2026-05-15 12:32:48

Restarting Challenges

Time of First Successful Submission: 2026-05-15 12:34:27

Challenge Programs

Time of First Successful Submission: 2026-05-15 12:36:14

The Flag File

Time of First Successful Submission: 2026-05-15 12:36:38

Using Privileged Mode

Time of First Successful Submission: 2026-05-15 12:41:54


GCA CTF

9 / 104 23914 / 47623


Using the Terminal

Time of First Successful Submission: 2026-05-08 14:24:31

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-15 12:27:30

Using the GUI Desktop

Time of First Successful Submission: 2026-05-15 12:30:01

Pasting into the Desktop

Time of First Successful Submission: 2026-05-15 12:30:54

Connecting over SSH

Time of First Successful Submission: 2026-05-15 12:32:48

Restarting Challenges

Time of First Successful Submission: 2026-05-15 12:34:27

Challenge Programs

Time of First Successful Submission: 2026-05-15 12:36:14

The Flag File

Time of First Successful Submission: 2026-05-15 12:36:38

Using Privileged Mode

Time of First Successful Submission: 2026-05-15 12:41:54