yunx1ao

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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2025-11-25 06:24:48

Command Arguments

Time of First Successful Submission: 2025-11-25 06:25:43

Command History

Time of First Successful Submission: 2025-11-25 06:26:32

The Root Path

Time of First Successful Submission: 2025-11-25 06:27:43

Absolute Paths

Time of First Successful Submission: 2025-11-25 06:28:35

Changing position

Time of First Successful Submission: 2025-11-25 06:37:47

Changing to an Absolute Path

Time of First Successful Submission: 2025-11-25 06:41:32

Relative Paths

Time of First Successful Submission: 2025-11-25 06:42:46


Intro to Cybersecurity

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Your First Overflow (easy)

Time of First Successful Submission: 2026-04-06 17:50:16

Your First Overflow (hard)

Time of First Successful Submission: 2026-04-06 18:01:52

Precision (easy)

Time of First Successful Submission: 2026-04-06 18:21:57

Precision (hard)

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

Variable Control (easy)

Time of First Successful Submission: 2026-06-16 07:21:31

Variable Control (hard)

Time of First Successful Submission: 2026-06-16 07:26:36

Control Hijack (easy)

Time of First Successful Submission: 2026-06-16 07:46:28

Control Hijack (hard)

Time of First Successful Submission: 2026-06-16 07:49:28

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-06-16 08:02:09

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-06-16 08:08:24

PIEs (easy)

Time of First Successful Submission: 2026-06-16 15:33:15

PIEs (hard)

Time of First Successful Submission: 2026-06-16 15:42:55

String Lengths (easy)

Time of First Successful Submission: 2026-06-16 16:04:16

String Lengths (hard)

Time of First Successful Submission: 2026-06-16 16:12:50

Basic Shellcode

Time of First Successful Submission: 2026-06-23 13:06:25


Program Security

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Loose Link (Easy)

Time of First Successful Submission: 2026-10-11 10:30:59

Loose Link (Hard)

Time of First Successful Submission: 2026-10-11 10:35:09

Call Chain (Easy)

Time of First Successful Submission: 2026-10-11 10:38:38

Call Chain (Hard)

Time of First Successful Submission: 2026-10-11 10:40:56

Chain of Command (Easy)

Time of First Successful Submission: 2026-10-11 10:51:13

Chain of Command (Hard)

Time of First Successful Submission: 2026-10-11 10:55:06

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2026-10-11 11:18:53

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2026-10-11 11:25:42

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2026-10-11 11:41:54

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2026-10-11 11:46:05

Indirect Invocation (Easy)

Time of First Successful Submission: 2026-10-11 12:23:06

Indirect Invocation (Hard)

Time of First Successful Submission: 2026-10-16 06:10:19

Leaky Libc (Easy)

Time of First Successful Submission: 2026-10-16 06:29:41

Leaky Libc (Hard)

Time of First Successful Submission: 2026-10-16 06:36:57

Putsception (Easy)

Time of First Successful Submission: 2026-10-16 06:49:27

Putsception (Hard)

Time of First Successful Submission: 2026-10-16 06:51:51


Start Here

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Using the Terminal

Time of First Successful Submission: 2025-11-21 09:40:32

Using the VSCode Workspace

Time of First Successful Submission: 2025-11-21 09:42:11

Using the GUI Desktop

Time of First Successful Submission: 2025-11-21 09:45:05

Pasting into the Desktop

Time of First Successful Submission: 2025-11-21 09:47:19

Restarting Challenges

Time of First Successful Submission: 2025-11-21 10:01:45

Challenge Programs

Time of First Successful Submission: 2025-11-25 06:08:07

The Flag File

Time of First Successful Submission: 2025-11-25 06:11:35

Using Privileged Mode

Time of First Successful Submission: 2025-11-25 06:19:35

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-25 06:22:09

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-25 06:22:52


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2025-11-25 06:24:48

Intro to Arguments

Time of First Successful Submission: 2025-11-25 06:25:43

Command History

Time of First Successful Submission: 2025-11-25 06:26:32

The Root

Time of First Successful Submission: 2025-11-25 06:27:43

Program and absolute paths

Time of First Successful Submission: 2025-11-25 06:28:35

Position thy self

Time of First Successful Submission: 2025-11-25 06:37:47

Position elsewhere

Time of First Successful Submission: 2025-11-25 06:41:32

implicit relative paths, from /

Time of First Successful Submission: 2025-11-25 06:42:46

explicit relative paths, from /

Time of First Successful Submission: 2025-11-25 06:45:27

implicit relative path

Time of First Successful Submission: 2025-11-25 06:46:10

home sweet home

Time of First Successful Submission: 2025-11-25 06:51:15


Computing 101

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Your First Register

Time of First Successful Submission: 2026-06-14 13:49:23

Your First Syscall

Time of First Successful Submission: 2026-06-14 13:50:20

Exit Codes

Time of First Successful Submission: 2026-06-14 13:54:32

Building Executables

Time of First Successful Submission: 2026-06-14 14:01:22

Moving Between Registers

Time of First Successful Submission: 2026-06-14 14:07:27

Loading From Memory

Time of First Successful Submission: 2026-06-14 14:19:33

More Loading Practice

Time of First Successful Submission: 2026-06-14 14:22:52

Dereferencing Pointers

Time of First Successful Submission: 2026-06-14 14:26:37

Dereferencing Yourself

Time of First Successful Submission: 2026-06-14 14:36:22

Dereferencing with Offsets

Time of First Successful Submission: 2026-06-14 14:38:24

Stored Addresses

Time of First Successful Submission: 2026-06-14 15:05:33

Double Dereference

Time of First Successful Submission: 2026-06-14 15:10:22

The Stack

Time of First Successful Submission: 2026-06-14 15:14:56

Stack Offsets

Time of First Successful Submission: 2026-06-14 15:15:55

Program Arguments on the Stack

Time of First Successful Submission: 2026-06-14 15:27:51

Popping From the Stack

Time of First Successful Submission: 2026-06-14 15:30:02


DSU Cyber Camps

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Using the Terminal

Time of First Successful Submission: 2025-11-21 09:40:32

Using the VSCode Workspace

Time of First Successful Submission: 2025-11-21 09:42:11

Using the GUI Desktop

Time of First Successful Submission: 2025-11-21 09:45:05

Pasting into the Desktop

Time of First Successful Submission: 2025-11-21 09:47:19

Restarting Challenges

Time of First Successful Submission: 2025-11-21 10:01:45

Challenge Programs

Time of First Successful Submission: 2025-11-25 06:08:07

The Flag File

Time of First Successful Submission: 2025-11-25 06:11:35

Using Privileged Mode

Time of First Successful Submission: 2025-11-25 06:19:35

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-25 06:22:09

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-25 06:22:52


GCA CTF

10 / 104 25412 / 71960


Using the Terminal

Time of First Successful Submission: 2025-11-21 09:40:32

Using the VSCode Workspace

Time of First Successful Submission: 2025-11-21 09:42:11

Using the GUI Desktop

Time of First Successful Submission: 2025-11-21 09:45:05

Pasting into the Desktop

Time of First Successful Submission: 2025-11-21 09:47:19

Restarting Challenges

Time of First Successful Submission: 2025-11-21 10:01:45

Challenge Programs

Time of First Successful Submission: 2025-11-25 06:08:07

The Flag File

Time of First Successful Submission: 2025-11-25 06:11:35

Using Privileged Mode

Time of First Successful Submission: 2025-11-25 06:19:35

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-25 06:22:09

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-25 06:22:52


Pwntools Tutorials

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Level 0.0

Time of First Successful Submission: 2026-01-09 03:48:18

Level 1.0

Time of First Successful Submission: 2026-01-09 04:02:06

Level 1.1

Time of First Successful Submission: 2026-01-09 04:19:17

Level 4.0

Time of First Successful Submission: 2026-01-09 04:45:54


x86 Exploitation

8 / 8 27 / 49


Remember This?

Time of First Successful Submission: 2026-10-08 06:22:15

Args Everywhere

Time of First Successful Submission: 2026-10-08 06:45:33

Single Call

Time of First Successful Submission: 2026-10-08 06:56:58

Double or Nothing

Time of First Successful Submission: 2026-10-08 07:04:17

Clean Up Time

Time of First Successful Submission: 2026-10-08 07:27:41

Double Call

Time of First Successful Submission: 2026-10-08 13:11:43

GOT Nothing

Time of First Successful Submission: 2026-10-08 13:30:33

GOT Problems

Time of First Successful Submission: 2026-10-08 13:57:56