loguy

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Using the Terminal

Time of First Successful Submission: 2026-03-31 21:20:25

Using the VSCode Workspace

Time of First Successful Submission: 2026-03-31 21:22:04

Using the GUI Desktop

Time of First Successful Submission: 2026-03-31 21:23:48

Pasting into the Desktop

Time of First Successful Submission: 2026-03-31 21:25:14

Restarting Challenges

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

Challenge Programs

Time of First Successful Submission: 2026-03-31 21:33:44

The Flag File

Time of First Successful Submission: 2026-03-31 21:34:25

Using Privileged Mode

Time of First Successful Submission: 2026-03-31 21:41:30

Persistent Home Directories - One

Time of First Successful Submission: 2026-03-31 21:43:23

Persistent Home Directories - Two

Time of First Successful Submission: 2026-03-31 21:43:54


Linux Luminarium

32 / 128 18267 / 33513


Grepping errors

Time of First Successful Submission: 2026-03-31 22:02:18

Filtering with sed

Time of First Successful Submission: 2026-03-31 22:04:30

Duplicating piped data with tee

Time of First Successful Submission: 2026-03-31 22:11:28

Process substitution for input

Time of First Successful Submission: 2026-03-31 22:14:23

Writing to multiple programs

Time of First Successful Submission: 2026-03-31 22:20:46

Split-piping stderr and stdout

Time of First Successful Submission: 2026-03-31 22:28:57

Named pipes

Time of First Successful Submission: 2026-04-10 13:04:38

Printing Exported Variables

Time of First Successful Submission: 2026-04-10 13:10:18

Extracting specific sections of text

Time of First Successful Submission: 2026-04-10 13:17:16

Resuming Processes

Time of First Successful Submission: 2026-04-14 18:29:46

Process Exit Codes

Time of First Successful Submission: 2026-04-14 18:33:46

Cracking passwords

Time of First Successful Submission: 2026-04-14 18:42:02

Permission Tweaking Practice

Time of First Successful Submission: 2026-04-14 19:43:30

The SUID Bit

Time of First Successful Submission: 2026-04-14 19:46:49

Reading Shell Scripts

Time of First Successful Submission: 2026-04-14 20:11:51

Launching Screen

Time of First Successful Submission: 2026-04-14 20:13:39

Finding Sessions

Time of First Successful Submission: 2026-04-15 18:45:51

The PATH Variable

Time of First Successful Submission: 2026-04-15 18:50:50

Finding Commands

Time of First Successful Submission: 2026-04-15 18:53:52

Adding Commands

Time of First Successful Submission: 2026-04-15 19:01:39

Hijacking Commands

Time of First Successful Submission: 2026-04-15 19:10:13

Bashrc Backdoor

Time of First Successful Submission: 2026-04-15 19:15:21

Sniffing Input

Time of First Successful Submission: 2026-04-15 19:22:45

Overshared Directories

Time of First Successful Submission: 2026-04-15 19:30:22

Tricky Linking

Time of First Successful Submission: 2026-04-15 19:36:00

Sniffing Process Arguments

Time of First Successful Submission: 2026-04-15 19:37:54

Snooping on Configurations

Time of First Successful Submission: 2026-04-15 19:41:53

The Fork Bomb

Time of First Successful Submission: 2026-04-16 20:52:28

Disk-Space Doomsday

Time of First Successful Submission: 2026-04-16 20:55:50

rm -rf /

Time of First Successful Submission: 2026-04-16 20:57:20

Life after rm -rf /

Time of First Successful Submission: 2026-04-16 20:59:25

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-04-16 21:04:35


Computing 101

5 / 94 19499 / 22127


Your First Register

Time of First Successful Submission: 2026-04-23 13:40:27

Your First Syscall

Time of First Successful Submission: 2026-04-23 13:42:48

Exit Codes

Time of First Successful Submission: 2026-04-23 13:44:42

Building Executables

Time of First Successful Submission: 2026-04-23 13:57:58

Moving Between Registers

Time of First Successful Submission: 2026-04-23 14:04:12


GCA CTF

11 / 104 9209 / 45042


Using the Terminal

Time of First Successful Submission: 2026-03-31 21:20:25

Using the VSCode Workspace

Time of First Successful Submission: 2026-03-31 21:22:04

Using the GUI Desktop

Time of First Successful Submission: 2026-03-31 21:23:48

Pasting into the Desktop

Time of First Successful Submission: 2026-03-31 21:25:14

Connecting over SSH

Time of First Successful Submission: 2026-03-31 21:30:01

Restarting Challenges

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

Challenge Programs

Time of First Successful Submission: 2026-03-31 21:33:44

The Flag File

Time of First Successful Submission: 2026-03-31 21:34:25

Using Privileged Mode

Time of First Successful Submission: 2026-03-31 21:41:30

Persistent Home Directories - One

Time of First Successful Submission: 2026-03-31 21:43:23

Persistent Home Directories - Two

Time of First Successful Submission: 2026-03-31 21:43:54