hamman

🏴

Taiwan

Intro to Programming Languages

15 / 234 7871 / 33464


Commands

Time of First Successful Submission: 2026-01-16 14:21:54

Command Arguments

Time of First Successful Submission: 2026-01-16 14:22:44

Command History

Time of First Successful Submission: 2026-01-16 14:23:11

The Root Path

Time of First Successful Submission: 2026-01-16 14:34:00

Absolute Paths

Time of First Successful Submission: 2026-01-16 14:35:11

Changing position

Time of First Successful Submission: 2026-01-16 14:36:30

Changing to an Absolute Path

Time of First Successful Submission: 2026-01-16 14:38:47

Relative Paths

Time of First Successful Submission: 2026-01-16 14:40:59

Cat

Time of First Successful Submission: 2026-01-16 15:31:28

Ls

Time of First Successful Submission: 2026-01-16 16:18:45

Ls All

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

Find

Time of First Successful Submission: 2026-01-16 16:36:58

Piping Echo

Time of First Successful Submission: 2026-01-20 03:41:38

Piping Stdout

Time of First Successful Submission: 2026-01-20 03:44:58

Piping Stdin

Time of First Successful Submission: 2026-01-20 03:48:54


Intro to Cybersecurity

23 / 183 10007 / 20682


Path Traversal 1

Time of First Successful Submission: 2026-01-26 12:24:24

Path Traversal 2

Time of First Successful Submission: 2026-01-26 12:33:11

CMDi 1

Time of First Successful Submission: 2026-01-28 04:47:16

CMDi 2

Time of First Successful Submission: 2026-01-28 05:19:23

CMDi 3

Time of First Successful Submission: 2026-01-28 05:40:49

CMDi 4

Time of First Successful Submission: 2026-01-28 05:52:44

CMDi 5

Time of First Successful Submission: 2026-01-28 06:17:50

CMDi 6

Time of First Successful Submission: 2026-01-28 06:31:14

Authentication Bypass 1

Time of First Successful Submission: 2026-01-29 14:41:36

Authentication Bypass 2

Time of First Successful Submission: 2026-01-29 14:47:21

SQLi 1

Time of First Successful Submission: 2026-01-29 15:03:09

SQLi 2

Time of First Successful Submission: 2026-01-29 15:13:38

SQLi 3

Time of First Successful Submission: 2026-01-29 15:23:09

SQLi 4

Time of First Successful Submission: 2026-01-29 15:55:43

SQLi 5

Time of First Successful Submission: 2026-02-12 03:07:15

XSS 1

Time of First Successful Submission: 2026-02-12 03:33:49

XSS 2

Time of First Successful Submission: 2026-02-13 08:31:39

XSS 3

Time of First Successful Submission: 2026-03-15 13:33:37

XSS 4

Time of First Successful Submission: 2026-03-15 13:47:20

XSS 5

Time of First Successful Submission: 2026-03-15 14:04:07

XSS 6

Time of First Successful Submission: 2026-03-15 14:14:49

XSS 7

Time of First Successful Submission: 2026-03-20 07:13:44

CSRF 1

Time of First Successful Submission: 2026-04-30 15:32:46


Start Here

11 / 12 8219 / 45322


Using the Terminal

Time of First Successful Submission: 2026-01-15 18:19:46

Using the VSCode Workspace

Time of First Successful Submission: 2026-01-15 18:22:19

Using the GUI Desktop

Time of First Successful Submission: 2026-01-15 18:23:55

Pasting into the Desktop

Time of First Successful Submission: 2026-01-15 18:25:13

Restarting Challenges

Time of First Successful Submission: 2026-01-15 18:32:47

Challenge Programs

Time of First Successful Submission: 2026-01-16 13:46:18

The Flag File

Time of First Successful Submission: 2026-01-16 13:50:25

Using Privileged Mode

Time of First Successful Submission: 2026-01-16 14:01:17

Persistent Home Directories - One

Time of First Successful Submission: 2026-01-16 14:04:15

Persistent Home Directories - Two

Time of First Successful Submission: 2026-01-16 14:05:40


Linux Luminarium

86 / 128 7569 / 33902


Intro to Commands

Time of First Successful Submission: 2026-01-16 14:21:54

Intro to Arguments

Time of First Successful Submission: 2026-01-16 14:22:44

Command History

Time of First Successful Submission: 2026-01-16 14:23:11

The Root

Time of First Successful Submission: 2026-01-16 14:34:00

Program and absolute paths

Time of First Successful Submission: 2026-01-16 14:35:11

Position thy self

Time of First Successful Submission: 2026-01-16 14:36:30

Position elsewhere

Time of First Successful Submission: 2026-01-16 14:38:47

implicit relative paths, from /

Time of First Successful Submission: 2026-01-16 14:40:59

explicit relative paths, from /

Time of First Successful Submission: 2026-01-16 14:43:32

implicit relative path

Time of First Successful Submission: 2026-01-16 14:51:15

home sweet home

Time of First Successful Submission: 2026-01-16 15:30:50

cat: not the pet, but the command!

Time of First Successful Submission: 2026-01-16 15:31:28

catting absolute paths

Time of First Successful Submission: 2026-01-16 16:05:22

more catting practice

Time of First Successful Submission: 2026-01-16 16:06:20

grepping for a needle in a haystack

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

comparing files

Time of First Successful Submission: 2026-01-16 16:17:49

listing files

Time of First Successful Submission: 2026-01-16 16:18:45

touching files

Time of First Successful Submission: 2026-01-16 16:19:38

removing files

Time of First Successful Submission: 2026-01-16 16:20:39

moving files

Time of First Successful Submission: 2026-01-16 16:21:23

copying files

Time of First Successful Submission: 2026-01-16 16:22:11

hidden files

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

An Epic Filesystem Quest

Time of First Successful Submission: 2026-01-16 16:30:26

making directories

Time of First Successful Submission: 2026-01-16 16:31:39

finding files

Time of First Successful Submission: 2026-01-16 16:36:58

linking files

Time of First Successful Submission: 2026-01-16 17:00:16

Learning From Documentation

Time of First Successful Submission: 2026-01-17 09:12:12

Learning Complex Usage

Time of First Successful Submission: 2026-01-17 09:14:42

Reading Manuals

Time of First Successful Submission: 2026-01-17 09:18:32

Searching Manuals

Time of First Successful Submission: 2026-01-17 09:22:02

Searching For Manuals

Time of First Successful Submission: 2026-01-17 09:35:51

Helpful Programs

Time of First Successful Submission: 2026-01-17 09:37:02

Help for Builtins

Time of First Successful Submission: 2026-01-17 09:39:09

Matching with *

Time of First Successful Submission: 2026-01-19 07:31:08

Matching with ?

Time of First Successful Submission: 2026-01-19 07:35:40

Matching with []

Time of First Successful Submission: 2026-01-20 01:06:12

Matching paths with []

Time of First Successful Submission: 2026-01-20 01:07:38

Multiple globs

Time of First Successful Submission: 2026-01-20 01:24:13

Mixing globs

Time of First Successful Submission: 2026-01-20 02:58:05

Exclusionary globbing

Time of First Successful Submission: 2026-01-20 02:59:46

Tab completion

Time of First Successful Submission: 2026-01-20 03:01:31

Multiple options for tab completion

Time of First Successful Submission: 2026-01-20 03:03:11

Tab completion on commands

Time of First Successful Submission: 2026-01-20 03:03:54

Redirecting output

Time of First Successful Submission: 2026-01-20 03:41:38

Redirecting more output

Time of First Successful Submission: 2026-01-20 03:44:58

Appending output

Time of First Successful Submission: 2026-01-20 03:46:04

Redirecting errors

Time of First Successful Submission: 2026-01-20 03:47:24

Redirecting input

Time of First Successful Submission: 2026-01-20 03:48:54

Grepping stored results

Time of First Successful Submission: 2026-01-20 03:54:10

Grepping live output

Time of First Successful Submission: 2026-01-20 03:54:58

Grepping errors

Time of First Successful Submission: 2026-01-20 03:57:10

Filtering with grep -v

Time of First Successful Submission: 2026-01-20 03:58:18

Filtering with sed

Time of First Successful Submission: 2026-01-20 04:00:19

Duplicating piped data with tee

Time of First Successful Submission: 2026-01-20 04:14:13

Process substitution for input

Time of First Successful Submission: 2026-01-20 04:18:09

Writing to multiple programs

Time of First Successful Submission: 2026-01-20 04:20:27

Split-piping stderr and stdout

Time of First Successful Submission: 2026-01-21 01:11:42

Named pipes

Time of First Successful Submission: 2026-01-21 01:20:19

Printing Variables

Time of First Successful Submission: 2026-01-21 01:22:47

Setting Variables

Time of First Successful Submission: 2026-01-21 01:24:57

Multi-word Variables

Time of First Successful Submission: 2026-01-21 01:25:38

Exporting Variables

Time of First Successful Submission: 2026-01-21 05:26:04

Printing Exported Variables

Time of First Successful Submission: 2026-01-21 07:27:33

Storing Command Output

Time of First Successful Submission: 2026-01-21 07:29:47

Reading Input

Time of First Successful Submission: 2026-01-21 07:33:34

Reading Files

Time of First Successful Submission: 2026-01-21 07:44:44

Translating characters

Time of First Successful Submission: 2026-01-21 07:55:14

Deleting characters

Time of First Successful Submission: 2026-01-21 07:56:53

Deleting newlines

Time of First Successful Submission: 2026-01-21 07:58:04

Extracting the first lines with head

Time of First Successful Submission: 2026-01-21 08:01:29

Extracting specific sections of text

Time of First Successful Submission: 2026-01-22 03:36:58

Sorting data

Time of First Successful Submission: 2026-01-22 03:55:34

Listing Processes

Time of First Successful Submission: 2026-01-22 03:59:47

Killing Processes

Time of First Successful Submission: 2026-01-22 04:04:47

Interrupting Processes

Time of First Successful Submission: 2026-01-22 04:05:17

Killing Misbehaving Processes

Time of First Successful Submission: 2026-01-22 04:09:40

Suspending Processes

Time of First Successful Submission: 2026-01-22 04:10:41

Resuming Processes

Time of First Successful Submission: 2026-01-22 04:11:28

Backgrounding Processes

Time of First Successful Submission: 2026-01-22 04:15:23

Foregrounding Processes

Time of First Successful Submission: 2026-01-22 04:16:24

Starting Backgrounded Processes

Time of First Successful Submission: 2026-01-22 04:17:27

Process Exit Codes

Time of First Successful Submission: 2026-01-22 04:18:43

Becoming root with su

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

Other users with su

Time of First Successful Submission: 2026-01-22 04:25:54

Cracking passwords

Time of First Successful Submission: 2026-01-22 04:38:57

Using sudo

Time of First Successful Submission: 2026-01-22 04:40:53


GCA CTF

11 / 104 8392 / 45612


Using the Terminal

Time of First Successful Submission: 2026-01-15 18:19:46

Using the VSCode Workspace

Time of First Successful Submission: 2026-01-15 18:22:19

Using the GUI Desktop

Time of First Successful Submission: 2026-01-15 18:23:55

Pasting into the Desktop

Time of First Successful Submission: 2026-01-15 18:25:13

Connecting over SSH

Time of First Successful Submission: 2026-01-15 18:28:01

Restarting Challenges

Time of First Successful Submission: 2026-01-15 18:32:47

Challenge Programs

Time of First Successful Submission: 2026-01-16 13:46:18

The Flag File

Time of First Successful Submission: 2026-01-16 13:50:25

Using Privileged Mode

Time of First Successful Submission: 2026-01-16 14:01:17

Persistent Home Directories - One

Time of First Successful Submission: 2026-01-16 14:04:15

Persistent Home Directories - Two

Time of First Successful Submission: 2026-01-16 14:05:40


Pwntools Tutorials

12 / 12 378 / 1272


Level 0.0

Time of First Successful Submission: 2026-05-11 01:57:25

Level 1.0

Time of First Successful Submission: 2026-05-11 02:03:18

Level 1.1

Time of First Successful Submission: 2026-05-11 02:10:06

Level 2.0

Time of First Successful Submission: 2026-05-11 02:26:38

Level 2.1

Time of First Successful Submission: 2026-05-11 02:30:53

Level 2.2

Time of First Successful Submission: 2026-05-11 04:08:05

Level 2.3

Time of First Successful Submission: 2026-05-11 04:13:01

Level 2.4

Time of First Successful Submission: 2026-05-11 04:18:56

Level 2.5

Time of First Successful Submission: 2026-05-11 04:29:38

Level 2.6

Time of First Successful Submission: 2026-05-11 04:41:07

Level 3.0

Time of First Successful Submission: 2026-05-11 04:54:44

Level 4.0

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