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Intro to Programming Languages

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Lecture 1.1. Course Environment

Time of First Successful Submission: 2026-07-27 03:52:21

Lab 1.1 - Start Terminal

Time of First Successful Submission: 2026-06-03 21:18:21

Lecture 1.2. Linux Shells

Time of First Successful Submission: 2026-07-27 03:57:09

Lecture 1.3. Linux File System

Time of First Successful Submission: 2026-07-27 04:18:47

Lecture 1.4. Executing Programs

Time of First Successful Submission: 2026-08-26 11:35:47

Lecture 1.5. Common Commands

Time of First Successful Submission: 2026-08-26 12:09:50

Lab 1.5.2 - Using ls and cd

Time of First Successful Submission: 2026-07-27 04:34:04

Lab 1.5.3 - Using grep

Time of First Successful Submission: 2026-08-27 12:31:19

Lecture 1.6. Redirection of I/O

Time of First Successful Submission: 2026-08-27 12:46:38

Lab 1.6 - Using grep and pipe

Time of First Successful Submission: 2026-08-27 13:02:04

Lecture 1.7. Regular Expressions

Time of First Successful Submission: 2026-08-28 12:02:25

Lecture 1.8. Misc Linux

Time of First Successful Submission: 2026-08-28 12:16:12

Lecture 1.9. Testing Code on pwn.college

Time of First Successful Submission: 2026-08-28 12:39:20

Lab 1.9 - Test some If Statements

Time of First Successful Submission: 2026-08-28 13:30:13

P1.0 Level 1 Open /flag in VSCode

Time of First Successful Submission: 2026-08-28 13:32:47

Commands

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Command Arguments

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Command History

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The Root Path

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Absolute Paths

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Changing position

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Changing to an Absolute Path

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Relative Paths

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P1.0 Level 5 read

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Cat

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Ls

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Ls All

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P1.0 Level 2 list dir

Time of First Successful Submission: 2026-08-28 13:39:16

Find

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P1.0 Level 3 change dir

Time of First Successful Submission: 2026-08-29 12:59:11

Piping Echo

Time of First Successful Submission: 2025-09-03 06:04:02

Piping Stdout

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Piping Stdin

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Start Here

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Using the Terminal

Time of First Successful Submission: 2026-05-08 16:30:20

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-08 21:36:43

Using the GUI Desktop

Time of First Successful Submission: 2026-05-08 21:41:16

Pasting into the Desktop

Time of First Successful Submission: 2026-05-08 21:46:18

Restarting Challenges

Time of First Successful Submission: 2026-05-08 17:19:48

Challenge Programs

Time of First Successful Submission: 2026-05-08 17:14:12

The Flag File

Time of First Successful Submission: 2026-05-08 17:23:09

Using Privileged Mode

Time of First Successful Submission: 2026-05-08 21:57:58

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-08 22:02:38

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-08 22:03:17


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-02-10 20:55:22

Intro to Arguments

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Command History

Time of First Successful Submission: 2026-02-10 21:01:50

The Root

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Program and absolute paths

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Position thy self

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Position elsewhere

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implicit relative paths, from /

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explicit relative paths, from /

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implicit relative path

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home sweet home

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cat: not the pet, but the command!

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catting absolute paths

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more catting practice

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grepping for a needle in a haystack

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comparing files

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listing files

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touching files

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removing files

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moving files

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copying files

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hidden files

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An Epic Filesystem Quest

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making directories

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finding files

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linking files

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Learning From Documentation

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Learning Complex Usage

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Reading Manuals

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Searching Manuals

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Searching For Manuals

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Helpful Programs

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Help for Builtins

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Matching with *

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Matching with ?

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Matching with []

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Matching paths with []

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Multiple globs

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Mixing globs

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Exclusionary globbing

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Tab completion

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Multiple options for tab completion

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Tab completion on commands

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Redirecting output

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Redirecting more output

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Appending output

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Redirecting errors

Time of First Successful Submission: 2026-02-27 23:33:27

Redirecting input

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Grepping stored results

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Grepping live output

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Grepping errors

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Filtering with grep -v

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Filtering with sed

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Duplicating piped data with tee

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Process substitution for input

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Writing to multiple programs

Time of First Successful Submission: 2026-04-18 12:17:38

Split-piping stderr and stdout

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Named pipes

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Printing Variables

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Setting Variables

Time of First Successful Submission: 2026-04-27 13:07:58

Multi-word Variables

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Exporting Variables

Time of First Successful Submission: 2026-04-27 14:07:31

Printing Exported Variables

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Storing Command Output

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Reading Input

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Reading Files

Time of First Successful Submission: 2026-05-02 23:37:00

Translating characters

Time of First Successful Submission: 2026-05-03 11:50:14

Deleting characters

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Deleting newlines

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Extracting the first lines with head

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Extracting specific sections of text

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Sorting data

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Listing Processes

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Killing Processes

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Interrupting Processes

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Killing Misbehaving Processes

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Suspending Processes

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Resuming Processes

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Backgrounding Processes

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Foregrounding Processes

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Starting Backgrounded Processes

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Process Exit Codes

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Becoming root with su

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Other users with su

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Cracking passwords

Time of First Successful Submission: 2026-05-14 21:06:15

Using sudo

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Changing File Ownership

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

Groups and Files

Time of First Successful Submission: 2026-05-15 15:27:16

Fun With Groups Names

Time of First Successful Submission: 2026-05-15 15:31:32

Changing Permissions

Time of First Successful Submission: 2026-05-15 15:37:40

Executable Files

Time of First Successful Submission: 2026-05-15 15:38:28

Permission Tweaking Practice

Time of First Successful Submission: 2026-05-15 15:53:42

Permissions Setting Practice

Time of First Successful Submission: 2026-05-15 16:02:32

The SUID Bit

Time of First Successful Submission: 2026-05-15 16:22:39

Chaining with Semicolons

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Building on Success

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Handling Failure

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

Your First Shell Script

Time of First Successful Submission: 2026-05-15 16:39:57

Redirecting Script Output

Time of First Successful Submission: 2026-05-18 21:15:57

Executable Shell Scripts

Time of First Successful Submission: 2026-05-18 21:32:26

Understanding Shebangs

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Scripting with Arguments

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Scripting with Conditionals

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Scripting with Default Cases

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Scripting with Multiple Conditions

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Reading Shell Scripts

Time of First Successful Submission: 2026-05-19 23:06:18

Launching Screen

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Detaching and Attaching

Time of First Successful Submission: 2026-05-19 23:12:42

Finding Sessions

Time of First Successful Submission: 2026-05-19 23:21:16

Switching Windows

Time of First Successful Submission: 2026-05-19 23:26:17

Detaching and Attaching (tmux)

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Switching Windows (tmux)

Time of First Successful Submission: 2026-05-19 23:49:16

The PATH Variable

Time of First Successful Submission: 2026-05-20 22:29:40

Setting PATH

Time of First Successful Submission: 2026-05-20 22:53:47

Finding Commands

Time of First Successful Submission: 2026-05-20 22:57:27

Adding Commands

Time of First Successful Submission: 2026-05-21 12:11:03

Hijacking Commands

Time of First Successful Submission: 2026-05-21 12:21:11

Bashrc Backdoor

Time of First Successful Submission: 2026-05-21 12:35:14

Sniffing Input

Time of First Successful Submission: 2026-05-21 22:20:40

Overshared Directories

Time of First Successful Submission: 2026-05-22 12:14:26

Tricky Linking

Time of First Successful Submission: 2026-05-23 00:24:10

Sniffing Process Arguments

Time of First Successful Submission: 2026-05-23 00:43:29

Snooping on Configurations

Time of First Successful Submission: 2026-05-23 01:14:40

The Fork Bomb

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Disk-Space Doomsday

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rm -rf /

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Life after rm -rf /

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Finding meaning after rm -rf /

Time of First Successful Submission: 2026-05-25 03:35:59


Computing 101

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Your First Register

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Your First Syscall

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Exit Codes

Time of First Successful Submission: 2026-05-27 01:01:59

Building Executables

Time of First Successful Submission: 2026-05-28 15:30:39

Moving Between Registers

Time of First Successful Submission: 2026-05-28 15:43:52

Loading From Memory

Time of First Successful Submission: 2026-05-28 17:36:31

More Loading Practice

Time of First Successful Submission: 2026-05-28 23:20:49

Dereferencing Pointers

Time of First Successful Submission: 2026-05-29 02:16:56

Dereferencing Yourself

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Dereferencing with Offsets

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Stored Addresses

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Double Dereference

Time of First Successful Submission: 2026-05-31 00:31:10

The Stack

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Stack Offsets

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Program Arguments on the Stack

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Popping From the Stack

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Negative Numbers

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Negative Numbers (16-bit)

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Negative Numbers (32-bit)

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Encoding Negatives

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Binary and Hex Encoding

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More Hex

Time of First Successful Submission: 2026-06-14 16:44:24

Decoding Hex

Time of First Successful Submission: 2026-06-14 16:46:07

Mixed Conversions

Time of First Successful Submission: 2026-06-14 20:39:32

Disassembling Programs

Time of First Successful Submission: 2026-06-02 12:58:07

Tracing Syscalls

Time of First Successful Submission: 2026-06-03 01:17:31

Starting GDB

Time of First Successful Submission: 2026-06-03 12:13:26

Quitting GDB

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Starting Programs in GDB

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Disassembling in GDB

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Stepping Through Instructions

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Reading Register Values

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Setting Register Values

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Popping Stack Values

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Examining Memory

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Examining Stack Pointers

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Cooperative Debugging

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Running with Arguments

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Redirecting Input in GDB

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Writing Output

Time of First Successful Submission: 2026-06-05 00:59:43

Chaining Syscalls

Time of First Successful Submission: 2026-06-05 22:38:21

Writing Strings

Time of First Successful Submission: 2026-06-05 22:56:22

Reading Data

Time of First Successful Submission: 2026-06-14 22:12:56

Reading Exactly

Time of First Successful Submission: 2026-06-16 16:54:11

Opening Files

Time of First Successful Submission: 2026-06-15 23:10:43

Hardcoding the Filename

Time of First Successful Submission: 2026-06-26 15:45:26

RIP-Relative Strings

Time of First Successful Submission: 2026-07-01 11:26:10


Playing With Programs

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What's the password?

Time of First Successful Submission: 2026-05-31 12:33:28

... and again!

Time of First Successful Submission: 2026-05-31 12:35:58

Newline Troubles

Time of First Successful Submission: 2026-05-31 16:43:52

Reasoning about files

Time of First Successful Submission: 2026-05-31 21:01:59

Specifying Filenames

Time of First Successful Submission: 2026-06-01 20:34:30

Binary and Hex Encoding

Time of First Successful Submission: 2026-06-01 23:43:56

More Hex

Time of First Successful Submission: 2026-06-01 23:51:31

Decoding Hex

Time of First Successful Submission: 2026-06-02 00:20:11

Decoding Practice

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Encoding Practice

Time of First Successful Submission: 2026-06-06 12:42:49

Hex-encoding ASCII

Time of First Successful Submission: 2026-06-07 22:39:08

Nested Encoding

Time of First Successful Submission: 2026-06-08 01:09:31

Hex-encoding UTF-8

Time of First Successful Submission: 2026-06-08 18:05:32

UTF Mixups

Time of First Successful Submission: 2026-06-09 12:46:29

Modifying Encoded Data

Time of First Successful Submission: 2026-06-12 16:07:56

Decoding Base64

Time of First Successful Submission: 2026-06-12 16:33:49

Encoding Base64

Time of First Successful Submission: 2026-06-12 16:51:05

Dealing with Obfuscation

Time of First Successful Submission: 2026-06-12 17:48:36

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-06-13 00:06:52

Your First HTTP Request

Time of First Successful Submission: 2026-06-18 20:02:08

Reading Flask

Time of First Successful Submission: 2026-06-18 23:01:33

Commented Data

Time of First Successful Submission: 2026-06-19 14:47:57

HTTP Metadata

Time of First Successful Submission: 2026-06-20 20:28:16

HTTP (netcat)

Time of First Successful Submission: 2026-07-19 15:26:39

HTTP Paths (netcat)

Time of First Successful Submission: 2026-07-19 15:41:01

HTTP (curl)

Time of First Successful Submission: 2026-07-19 15:44:01

HTTP (python)

Time of First Successful Submission: 2026-07-19 16:45:01


DSU Cyber Camps

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Using the Terminal

Time of First Successful Submission: 2026-05-08 16:30:20

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-08 21:36:43

Using the GUI Desktop

Time of First Successful Submission: 2026-05-08 21:41:16

Pasting into the Desktop

Time of First Successful Submission: 2026-05-08 21:46:18

Connecting over SSH

Time of First Successful Submission: 2026-05-08 22:11:37

Restarting Challenges

Time of First Successful Submission: 2026-05-08 17:19:48

Getting Help

Time of First Successful Submission: 2026-05-08 22:20:21

Challenge Programs

Time of First Successful Submission: 2026-05-08 17:14:12

The Flag File

Time of First Successful Submission: 2026-05-08 17:23:09

Using Privileged Mode

Time of First Successful Submission: 2026-05-08 21:57:58

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-08 22:02:38

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-08 22:03:17

Running Commands

Time of First Successful Submission: 2026-05-26 01:05:00

Move through the Linux filesystem.

Time of First Successful Submission: 2026-05-26 01:07:38

Create and delete files.

Time of First Successful Submission: 2026-05-26 03:04:35

Move, copy, and rename files.

Time of First Successful Submission: 2026-05-26 03:09:23

Display file contents in the terminal.

Time of First Successful Submission: 2026-05-26 03:10:35

Create files with nano.

Time of First Successful Submission: 2026-05-26 03:12:03

Edit files with nano.

Time of First Successful Submission: 2026-05-26 03:12:50

Locate files on the Linux filesystem.

Time of First Successful Submission: 2026-05-26 03:15:06

Find the password! (Searching files)

Time of First Successful Submission: 2026-05-26 03:20:39

Advanced Directory Techniques.

Time of First Successful Submission: 2026-05-26 03:27:25

Learn about command flags.

Time of First Successful Submission: 2026-05-26 03:31:03

Printing

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Variables

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Format Print

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User Input

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Type Casting

Time of First Successful Submission: 2026-07-24 21:21:31

Knowledge Check I (Input/Output)

Time of First Successful Submission: 2026-07-25 08:06:29

Knowledge Check II (Input/Output)

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Math

Time of First Successful Submission: 2026-07-25 08:14:35

Floor Division

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Geometry

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Comparison

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Knowledge Check I (Math)

Time of First Successful Submission: 2026-07-27 20:13:45

Knowledge Check II (Math)

Time of First Successful Submission: 2026-07-27 21:44:09

If Statements

Time of First Successful Submission: 2026-07-27 22:24:25

If Else Statements

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Nested

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Else If Blocks

Time of First Successful Submission: 2026-07-27 23:13:28

Logical Operators

Time of First Successful Submission: 2026-07-28 18:33:49

Knowledge Check I (Conditionals)

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While

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Lists

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Range

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For

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Knowledge Check I (Loops)

Time of First Successful Submission: 2026-07-29 20:59:34

Caesar Cipher Encoding

Time of First Successful Submission: 2026-07-29 22:09:32

Caesar Cipher Decoding

Time of First Successful Submission: 2026-07-29 22:12:06

Substitution Cipher Encoding

Time of First Successful Submission: 2026-07-29 22:14:00

Substitution Cipher Decoding

Time of First Successful Submission: 2026-07-29 22:15:05

ASCII Encoding

Time of First Successful Submission: 2026-07-29 22:16:01

ASCII Decoding

Time of First Successful Submission: 2026-07-29 22:17:05

Hexadecimal - Encoding

Time of First Successful Submission: 2026-07-29 22:18:38

Hexadecimal - Decoding

Time of First Successful Submission: 2026-07-30 15:52:10

Binary Encoding

Time of First Successful Submission: 2026-07-30 15:58:22

Binary Decoding

Time of First Successful Submission: 2026-07-30 16:02:14

Morse Code - Encoding

Time of First Successful Submission: 2026-07-30 16:03:28

Morse Code - Decoding

Time of First Successful Submission: 2026-07-30 16:04:27

Base64 - Encoding

Time of First Successful Submission: 2026-07-30 16:10:41

Base64 - Decoding

Time of First Successful Submission: 2026-07-30 16:14:44

Playfair - Encoding

Time of First Successful Submission: 2026-07-31 13:48:07

Playfair - Decoding

Time of First Successful Submission: 2026-07-31 13:50:45

Polybius Square - Encoding

Time of First Successful Submission: 2026-07-31 14:38:58

Polybius Square - Decoding

Time of First Successful Submission: 2026-07-31 14:40:41

Rail Fence (Zigzag) - Encoding

Time of First Successful Submission: 2026-07-31 14:49:35

Rail Fence (Zigzag) - Decoding

Time of First Successful Submission: 2026-07-31 14:52:36

Caesar Cipher Scripting

Time of First Successful Submission: 2026-07-31 16:24:19

Caesar Cipher Brute Force

Time of First Successful Submission: 2026-07-31 16:50:26

Easy Challenge #1

Time of First Successful Submission: 2026-07-31 16:51:51

Medium Challenge #1

Time of First Successful Submission: 2026-07-31 17:52:13

Hard Challenge #1

Time of First Successful Submission: 2026-07-31 18:15:52

Google Dorks

Time of First Successful Submission: 2026-07-29 22:35:36

Social Media Password

Time of First Successful Submission: 2026-07-31 19:29:15

Wayback Machine I

Time of First Successful Submission: 2026-08-01 13:05:56

Wayback Machine II

Time of First Successful Submission: 2026-08-01 16:33:23

Pale Red Horse Squad

Time of First Successful Submission: 2026-08-02 14:22:07

Swiss Army Button

Time of First Successful Submission: 2026-08-02 15:54:12

YeeBay

Time of First Successful Submission: 2026-08-03 06:25:43

Am I Admin?

Time of First Successful Submission: 2026-08-03 13:22:04

Am I Admin 2?

Time of First Successful Submission: 2026-08-03 13:25:48

Forceful Browsing

Time of First Successful Submission: 2026-08-04 00:29:09

Intro to BurpSuite

Time of First Successful Submission: 2026-08-07 21:33:33

Intruder Alert!

Time of First Successful Submission: 2026-08-07 22:05:32

Creepy Crawly

Time of First Successful Submission: 2026-08-09 12:29:24

Mr. Moneybags

Time of First Successful Submission: 2026-08-09 23:01:25

XML + Ratio

Time of First Successful Submission: 2026-08-12 12:10:02

Cache Money

Time of First Successful Submission: 2026-08-13 21:05:25

Buffer Overflow

Time of First Successful Submission: 2026-08-14 18:02:51

Magic Number

Time of First Successful Submission: 2026-08-14 22:10:28

Reverse Password Plaintext

Time of First Successful Submission: 2026-08-16 22:07:42

Reverse Password Backward

Time of First Successful Submission: 2026-08-17 15:06:12

Reverse Password Cipher

Time of First Successful Submission: 2026-08-21 17:37:14

Icky Input

Time of First Successful Submission: 2026-08-23 14:37:10

Grep Master

Time of First Successful Submission: 2026-08-23 14:43:06

Unlock The Vault

Time of First Successful Submission: 2026-08-23 14:50:09

Locked Treasure Chest

Time of First Successful Submission: 2026-08-23 14:59:29

The Artists Clue

Time of First Successful Submission: 2026-08-23 19:00:42

Code Cracker

Time of First Successful Submission: 2026-08-24 15:23:53

Chatty Server

Time of First Successful Submission: 2026-08-24 15:38:36

Secret Message In Photo

Time of First Successful Submission: 2026-08-24 17:56:07

Hidden Treasures In The Picture

Time of First Successful Submission: 2026-08-24 22:05:38

Findthegeneral

Time of First Successful Submission: 2026-08-25 13:04:48

Findthegeneralii

Time of First Successful Submission: 2026-08-25 21:03:07


GCA CTF

104 / 104 21 / 59303


Using the Terminal

Time of First Successful Submission: 2026-05-08 16:30:20

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-08 21:36:43

Using the GUI Desktop

Time of First Successful Submission: 2026-05-08 21:41:16

Pasting into the Desktop

Time of First Successful Submission: 2026-05-08 21:46:18

Connecting over SSH

Time of First Successful Submission: 2026-05-08 22:11:37

Restarting Challenges

Time of First Successful Submission: 2026-05-08 17:19:48

Getting Help

Time of First Successful Submission: 2026-05-08 22:20:21

Challenge Programs

Time of First Successful Submission: 2026-05-08 17:14:12

The Flag File

Time of First Successful Submission: 2026-05-08 17:23:09

Using Privileged Mode

Time of First Successful Submission: 2026-05-08 21:57:58

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-08 22:02:38

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-08 22:03:17

Running Commands

Time of First Successful Submission: 2026-05-26 01:05:00

Move through the Linux filesystem.

Time of First Successful Submission: 2026-05-26 01:07:38

Create and delete files.

Time of First Successful Submission: 2026-05-26 03:04:35

Move, copy, and rename files.

Time of First Successful Submission: 2026-05-26 03:09:23

Display file contents in the terminal.

Time of First Successful Submission: 2026-05-26 03:10:35

Create files with nano.

Time of First Successful Submission: 2026-05-26 03:12:03

Edit files with nano.

Time of First Successful Submission: 2026-05-26 03:12:50

Locate files on the Linux filesystem.

Time of First Successful Submission: 2026-05-26 03:15:06

Find the password! (Searching files)

Time of First Successful Submission: 2026-05-26 03:20:39

Advanced Directory Techniques.

Time of First Successful Submission: 2026-05-26 03:27:25

Learn about command flags.

Time of First Successful Submission: 2026-05-26 03:31:03

Printing

Time of First Successful Submission: 2026-07-24 12:55:24

Variables

Time of First Successful Submission: 2026-07-24 18:15:45

Format Print

Time of First Successful Submission: 2026-07-24 18:35:43

User Input

Time of First Successful Submission: 2026-07-24 20:55:52

Type Casting

Time of First Successful Submission: 2026-07-24 21:21:31

Knowledge Check I (Input/Output)

Time of First Successful Submission: 2026-07-25 08:06:29

Knowledge Check II (Input/Output)

Time of First Successful Submission: 2026-07-25 08:11:17

Math

Time of First Successful Submission: 2026-07-25 08:14:35

Floor Division

Time of First Successful Submission: 2026-07-26 10:41:18

Geometry

Time of First Successful Submission: 2026-07-27 06:22:41

Comparison

Time of First Successful Submission: 2026-07-27 07:24:17

Knowledge Check I (Math)

Time of First Successful Submission: 2026-07-27 20:13:45

Knowledge Check II (Math)

Time of First Successful Submission: 2026-07-27 21:44:09

If Statements

Time of First Successful Submission: 2026-07-27 22:24:25

If Else Statements

Time of First Successful Submission: 2026-07-27 22:29:46

Nested

Time of First Successful Submission: 2026-07-27 23:07:42

Else If Blocks

Time of First Successful Submission: 2026-07-27 23:13:28

Logical Operators

Time of First Successful Submission: 2026-07-28 18:33:49

Knowledge Check I (Conditionals)

Time of First Successful Submission: 2026-07-29 15:26:09

While

Time of First Successful Submission: 2026-07-29 15:28:59

Lists

Time of First Successful Submission: 2026-07-29 15:31:38

Range

Time of First Successful Submission: 2026-07-29 15:36:04

For

Time of First Successful Submission: 2026-07-29 16:19:11

Knowledge Check I (Loops)

Time of First Successful Submission: 2026-07-29 20:59:34

Caesar Cipher Encoding

Time of First Successful Submission: 2026-07-29 22:09:32

Caesar Cipher Decoding

Time of First Successful Submission: 2026-07-29 22:12:06

Substitution Cipher Encoding

Time of First Successful Submission: 2026-07-29 22:14:00

Substitution Cipher Decoding

Time of First Successful Submission: 2026-07-29 22:15:05

ASCII Encoding

Time of First Successful Submission: 2026-07-29 22:16:01

ASCII Decoding

Time of First Successful Submission: 2026-07-29 22:17:05

Hexadecimal - Encoding

Time of First Successful Submission: 2026-07-29 22:18:38

Hexadecimal - Decoding

Time of First Successful Submission: 2026-07-30 15:52:10

Binary Encoding

Time of First Successful Submission: 2026-07-30 15:58:22

Binary Decoding

Time of First Successful Submission: 2026-07-30 16:02:14

Morse Code - Encoding

Time of First Successful Submission: 2026-07-30 16:03:28

Morse Code - Decoding

Time of First Successful Submission: 2026-07-30 16:04:27

Base64 - Encoding

Time of First Successful Submission: 2026-07-30 16:10:41

Base64 - Decoding

Time of First Successful Submission: 2026-07-30 16:14:44

Playfair - Encoding

Time of First Successful Submission: 2026-07-31 13:48:07

Playfair - Decoding

Time of First Successful Submission: 2026-07-31 13:50:45

Polybius Square - Encoding

Time of First Successful Submission: 2026-07-31 14:38:58

Polybius Square - Decoding

Time of First Successful Submission: 2026-07-31 14:40:41

Rail Fence (Zigzag) - Encoding

Time of First Successful Submission: 2026-07-31 14:49:35

Rail Fence (Zigzag) - Decoding

Time of First Successful Submission: 2026-07-31 14:52:36

Caesar Cipher Scripting

Time of First Successful Submission: 2026-07-31 16:24:19

Caesar Cipher Brute Force

Time of First Successful Submission: 2026-07-31 16:50:26

Easy Challenge #1

Time of First Successful Submission: 2026-07-31 16:51:51

Medium Challenge #1

Time of First Successful Submission: 2026-07-31 17:52:13

Hard Challenge #1

Time of First Successful Submission: 2026-07-31 18:15:52

Google Dorks

Time of First Successful Submission: 2026-07-29 22:35:36

Social Media Password

Time of First Successful Submission: 2026-07-31 19:29:15

Wayback Machine I

Time of First Successful Submission: 2026-08-01 13:05:56

Wayback Machine II

Time of First Successful Submission: 2026-08-01 16:33:23

Pale Red Horse Squad

Time of First Successful Submission: 2026-08-02 14:22:07

Swiss Army Button

Time of First Successful Submission: 2026-08-02 15:54:12

YeeBay

Time of First Successful Submission: 2026-08-03 06:25:43

Am I Admin?

Time of First Successful Submission: 2026-08-03 13:22:04

Am I Admin 2?

Time of First Successful Submission: 2026-08-03 13:25:48

Forceful Browsing

Time of First Successful Submission: 2026-08-04 00:29:09

Intro to BurpSuite

Time of First Successful Submission: 2026-08-07 21:33:33

Intruder Alert!

Time of First Successful Submission: 2026-08-07 22:05:32

Creepy Crawly

Time of First Successful Submission: 2026-08-09 12:29:24

Mr. Moneybags

Time of First Successful Submission: 2026-08-09 23:01:25

XML + Ratio

Time of First Successful Submission: 2026-08-12 12:10:02

Cache Money

Time of First Successful Submission: 2026-08-13 21:05:25

Buffer Overflow

Time of First Successful Submission: 2026-08-14 18:02:51

Magic Number

Time of First Successful Submission: 2026-08-14 22:10:28

Reverse Password Plaintext

Time of First Successful Submission: 2026-08-16 22:07:42

Reverse Password Backward

Time of First Successful Submission: 2026-08-17 15:06:12

Reverse Password Cipher

Time of First Successful Submission: 2026-08-21 17:37:14

Icky Input

Time of First Successful Submission: 2026-08-23 14:37:10

Grep Master

Time of First Successful Submission: 2026-08-23 14:43:06

Unlock The Vault

Time of First Successful Submission: 2026-08-23 14:50:09

Locked Treasure Chest

Time of First Successful Submission: 2026-08-23 14:59:29

The Artists Clue

Time of First Successful Submission: 2026-08-23 19:00:42

Code Cracker

Time of First Successful Submission: 2026-08-24 15:23:53

Chatty Server

Time of First Successful Submission: 2026-08-24 15:38:36

Secret Message In Photo

Time of First Successful Submission: 2026-08-24 17:56:07

Hidden Treasures In The Picture

Time of First Successful Submission: 2026-08-24 22:05:38

Findthegeneral

Time of First Successful Submission: 2026-08-25 13:04:48

Findthegeneralii

Time of First Successful Submission: 2026-08-25 21:03:07