totor21

Intro to Cybersecurity

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XOR

Time of First Successful Submission: 2026-03-31 21:36:44

XORing Hex

Time of First Successful Submission: 2026-03-31 21:40:20


Program Security

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Loose Link (Easy)

Time of First Successful Submission: 2026-04-01 22:03:12

Loose Link (Hard)

Time of First Successful Submission: 2026-04-01 22:10:34

Call Chain (Easy)

Time of First Successful Submission: 2026-04-01 22:16:52

Call Chain (Hard)

Time of First Successful Submission: 2026-04-01 22:19:46


Software Exploitation

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Level1.0

Time of First Successful Submission: 2026-03-23 21:51:47

Level1.1

Time of First Successful Submission: 2026-03-23 22:18:01

Level2.0

Time of First Successful Submission: 2026-03-23 22:21:41

Level2.1

Time of First Successful Submission: 2026-03-23 22:24:13

Level3.0

Time of First Successful Submission: 2026-03-24 00:05:06

Level3.1

Time of First Successful Submission: 2026-03-24 00:23:45

Level4.0

Time of First Successful Submission: 2026-03-24 10:22:26

Level4.1

Time of First Successful Submission: 2026-03-24 19:31:51

Level5.0

Time of First Successful Submission: 2026-03-24 22:51:16

Level5.1

Time of First Successful Submission: 2026-03-24 23:22:07

Level6.0

Time of First Successful Submission: 2026-03-25 01:04:56

Level6.1

Time of First Successful Submission: 2026-03-25 01:18:14

Level7.0

Time of First Successful Submission: 2026-03-25 20:37:25

Level7.1

Time of First Successful Submission: 2026-03-25 20:55:03

Level8.0

Time of First Successful Submission: 2026-03-26 18:41:35

Level8.1

Time of First Successful Submission: 2026-03-26 20:29:38

Level9.0

Time of First Successful Submission: 2026-03-26 21:14:58

Level9.1

Time of First Successful Submission: 2026-03-26 21:22:36


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-03-31 21:11:31

Using the VSCode Workspace

Time of First Successful Submission: 2026-03-31 21:13:09

Using the GUI Desktop

Time of First Successful Submission: 2026-03-31 21:14:28

Pasting into the Desktop

Time of First Successful Submission: 2026-03-31 21:15:42

Restarting Challenges

Time of First Successful Submission: 2026-03-31 21:20:28

Challenge Programs

Time of First Successful Submission: 2026-03-31 21:27:45

The Flag File

Time of First Successful Submission: 2026-03-31 21:28:16

Using Privileged Mode

Time of First Successful Submission: 2026-03-31 21:32:39

Persistent Home Directories - One

Time of First Successful Submission: 2026-03-31 21:34:34

Persistent Home Directories - Two

Time of First Successful Submission: 2026-03-31 21:35:01


GCA CTF

12 / 104 2209 / 45040


Using the Terminal

Time of First Successful Submission: 2026-03-31 21:11:31

Using the VSCode Workspace

Time of First Successful Submission: 2026-03-31 21:13:09

Using the GUI Desktop

Time of First Successful Submission: 2026-03-31 21:14:28

Pasting into the Desktop

Time of First Successful Submission: 2026-03-31 21:15:42

Connecting over SSH

Time of First Successful Submission: 2026-03-31 21:16:35

Restarting Challenges

Time of First Successful Submission: 2026-03-31 21:20:28

Getting Help

Time of First Successful Submission: 2026-03-31 21:26:59

Challenge Programs

Time of First Successful Submission: 2026-03-31 21:27:45

The Flag File

Time of First Successful Submission: 2026-03-31 21:28:16

Using Privileged Mode

Time of First Successful Submission: 2026-03-31 21:32:39

Persistent Home Directories - One

Time of First Successful Submission: 2026-03-31 21:34:34

Persistent Home Directories - Two

Time of First Successful Submission: 2026-03-31 21:35:01