prasaanth2k

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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2024-08-10 06:27:00

Command Arguments

Time of First Successful Submission: 2024-08-10 06:29:09

Command History

Time of First Successful Submission: 2025-07-27 08:59:32

The Root Path

Time of First Successful Submission: 2024-08-10 06:32:49

Absolute Paths

Time of First Successful Submission: 2024-08-10 06:33:50

Changing position

Time of First Successful Submission: 2024-08-10 06:36:57

Changing to an Absolute Path

Time of First Successful Submission: 2024-08-10 06:40:21

Relative Paths

Time of First Successful Submission: 2024-08-10 06:57:57

Cat

Time of First Successful Submission: 2024-08-10 07:15:08

Ls

Time of First Successful Submission: 2024-08-10 07:24:28

Ls All

Time of First Successful Submission: 2024-08-10 07:33:35

Find

Time of First Successful Submission: 2024-08-10 08:48:35

Piping Echo

Time of First Successful Submission: 2024-09-30 15:57:08

Piping Stdout

Time of First Successful Submission: 2024-09-30 16:01:54

Piping Stdin

Time of First Successful Submission: 2024-09-30 16:32:55


Intro to Cybersecurity

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Your First Overflow (easy)

Time of First Successful Submission: 2025-09-21 18:02:56

Your First Overflow (hard)

Time of First Successful Submission: 2025-09-22 05:30:13

Precision (easy)

Time of First Successful Submission: 2025-09-22 06:18:38

Precision (hard)

Time of First Successful Submission: 2025-09-22 07:20:45

Variable Control (easy)

Time of First Successful Submission: 2025-09-22 12:09:05

Variable Control (hard)

Time of First Successful Submission: 2025-09-23 06:49:27

Control Hijack (easy)

Time of First Successful Submission: 2025-09-23 07:37:58

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-10-10 12:25:03


Start Here

10 / 12 9425 / 40030


Using the VSCode Workspace

Time of First Successful Submission: 2024-04-11 05:19:12

Using the GUI Desktop

Time of First Successful Submission: 2024-04-11 05:24:30

Pasting into the Desktop

Time of First Successful Submission: 2024-04-11 05:31:20

Restarting Challenges

Time of First Successful Submission: 2024-08-10 05:15:57

Challenge Programs

Time of First Successful Submission: 2024-08-10 05:31:57

The Flag File

Time of First Successful Submission: 2024-08-10 05:34:05

Using Privileged Mode

Time of First Successful Submission: 2024-08-10 06:02:46

Persistent Home Directories - One

Time of First Successful Submission: 2024-08-10 06:17:16

Persistent Home Directories - Two

Time of First Successful Submission: 2024-08-10 06:22:33


Linux Luminarium

86 / 128 6191 / 29868


Intro to Commands

Time of First Successful Submission: 2024-08-10 06:27:00

Intro to Arguments

Time of First Successful Submission: 2024-08-10 06:29:09

Command History

Time of First Successful Submission: 2025-07-27 08:59:32

The Root

Time of First Successful Submission: 2024-08-10 06:32:49

Program and absolute paths

Time of First Successful Submission: 2024-08-10 06:33:50

Position thy self

Time of First Successful Submission: 2024-08-10 06:36:57

Position elsewhere

Time of First Successful Submission: 2024-08-10 06:40:21

implicit relative paths, from /

Time of First Successful Submission: 2024-08-10 06:57:57

explicit relative paths, from /

Time of First Successful Submission: 2024-08-10 06:59:12

implicit relative path

Time of First Successful Submission: 2024-08-10 07:03:59

home sweet home

Time of First Successful Submission: 2024-08-10 07:11:47

cat: not the pet, but the command!

Time of First Successful Submission: 2024-08-10 07:15:08

catting absolute paths

Time of First Successful Submission: 2024-08-10 07:16:17

more catting practice

Time of First Successful Submission: 2024-08-10 07:21:43

grepping for a needle in a haystack

Time of First Successful Submission: 2024-08-10 07:22:39

comparing files

Time of First Successful Submission: 2025-07-27 09:01:19

listing files

Time of First Successful Submission: 2024-08-10 07:24:28

touching files

Time of First Successful Submission: 2024-08-10 07:25:43

removing files

Time of First Successful Submission: 2024-08-10 07:28:00

moving files

Time of First Successful Submission: 2025-07-27 09:06:24

hidden files

Time of First Successful Submission: 2024-08-10 07:33:35

An Epic Filesystem Quest

Time of First Successful Submission: 2024-08-10 08:43:24

making directories

Time of First Successful Submission: 2024-08-10 08:45:59

finding files

Time of First Successful Submission: 2024-08-10 08:48:35

linking files

Time of First Successful Submission: 2024-09-09 15:04:43

Learning From Documentation

Time of First Successful Submission: 2024-09-09 15:23:01

Learning Complex Usage

Time of First Successful Submission: 2024-09-09 15:54:03

Reading Manuals

Time of First Successful Submission: 2024-09-09 15:57:42

Searching Manuals

Time of First Successful Submission: 2024-09-09 16:00:59

Searching For Manuals

Time of First Successful Submission: 2024-09-09 16:53:27

Helpful Programs

Time of First Successful Submission: 2024-09-09 16:58:57

Help for Builtins

Time of First Successful Submission: 2024-09-09 17:02:23

Matching with *

Time of First Successful Submission: 2024-09-18 16:15:13

Matching with ?

Time of First Successful Submission: 2024-09-20 16:07:17

Matching with []

Time of First Successful Submission: 2024-09-20 16:20:44

Matching paths with []

Time of First Successful Submission: 2024-09-20 16:23:27

Mixing globs

Time of First Successful Submission: 2024-09-30 15:21:19

Exclusionary globbing

Time of First Successful Submission: 2024-09-30 15:54:28

Redirecting output

Time of First Successful Submission: 2024-09-30 15:57:08

Redirecting more output

Time of First Successful Submission: 2024-09-30 16:01:54

Appending output

Time of First Successful Submission: 2024-09-30 16:15:06

Redirecting errors

Time of First Successful Submission: 2024-09-30 16:25:47

Redirecting input

Time of First Successful Submission: 2024-09-30 16:32:55

Grepping stored results

Time of First Successful Submission: 2024-09-30 16:34:33

Grepping live output

Time of First Successful Submission: 2024-09-30 16:35:32

Grepping errors

Time of First Successful Submission: 2024-09-30 16:38:31

Duplicating piped data with tee

Time of First Successful Submission: 2025-01-11 06:22:02

Writing to multiple programs

Time of First Successful Submission: 2025-01-11 07:40:45

Split-piping stderr and stdout

Time of First Successful Submission: 2025-01-11 11:01:30

Printing Variables

Time of First Successful Submission: 2025-01-11 11:05:16

Setting Variables

Time of First Successful Submission: 2025-01-11 11:08:01

Multi-word Variables

Time of First Successful Submission: 2025-01-11 11:09:09

Exporting Variables

Time of First Successful Submission: 2025-01-11 11:24:27

Printing Exported Variables

Time of First Successful Submission: 2025-01-11 11:25:16

Storing Command Output

Time of First Successful Submission: 2025-01-11 11:45:20

Reading Input

Time of First Successful Submission: 2025-01-11 11:49:12

Reading Files

Time of First Successful Submission: 2025-01-11 12:03:45

Listing Processes

Time of First Successful Submission: 2025-01-11 12:08:03

Killing Processes

Time of First Successful Submission: 2025-01-11 12:09:25

Interrupting Processes

Time of First Successful Submission: 2025-01-11 12:10:05

Suspending Processes

Time of First Successful Submission: 2025-01-12 09:25:02

Resuming Processes

Time of First Successful Submission: 2025-01-12 10:01:44

Backgrounding Processes

Time of First Successful Submission: 2025-01-12 10:07:23

Foregrounding Processes

Time of First Successful Submission: 2025-01-13 11:50:34

Starting Backgrounded Processes

Time of First Successful Submission: 2025-01-13 11:51:55

Process Exit Codes

Time of First Successful Submission: 2025-01-13 11:53:38

Becoming root with su

Time of First Successful Submission: 2025-01-13 12:46:15

Other users with su

Time of First Successful Submission: 2025-01-13 12:47:37

Cracking passwords

Time of First Successful Submission: 2025-01-13 12:53:54

Using sudo

Time of First Successful Submission: 2025-01-13 12:55:40

Changing File Ownership

Time of First Successful Submission: 2025-01-13 11:57:21

Groups and Files

Time of First Successful Submission: 2025-01-13 12:40:35

Fun With Groups Names

Time of First Successful Submission: 2025-01-13 12:41:47

Changing Permissions

Time of First Successful Submission: 2025-01-13 12:01:47

Executable Files

Time of First Successful Submission: 2025-01-13 12:03:37

Permission Tweaking Practice

Time of First Successful Submission: 2025-01-13 12:10:44

Permissions Setting Practice

Time of First Successful Submission: 2025-01-13 12:23:25

The SUID Bit

Time of First Successful Submission: 2025-01-13 12:34:11

Chaining with Semicolons

Time of First Successful Submission: 2025-01-17 09:17:13

Your First Shell Script

Time of First Successful Submission: 2025-01-17 09:20:02

Redirecting Script Output

Time of First Successful Submission: 2025-01-17 09:26:39

Executable Shell Scripts

Time of First Successful Submission: 2025-01-17 09:29:38

The PATH Variable

Time of First Successful Submission: 2025-01-17 09:32:33

Setting PATH

Time of First Successful Submission: 2025-01-17 09:34:28

Adding Commands

Time of First Successful Submission: 2025-01-17 09:50:24

Hijacking Commands

Time of First Successful Submission: 2025-01-17 10:14:00


Computing 101

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Your First Register

Time of First Successful Submission: 2025-01-17 12:34:28

Your First Syscall

Time of First Successful Submission: 2025-01-17 12:45:47

Exit Codes

Time of First Successful Submission: 2025-01-17 12:51:27

Building Executables

Time of First Successful Submission: 2025-01-17 13:00:15

Moving Between Registers

Time of First Successful Submission: 2025-01-17 13:14:06

Tracing Syscalls

Time of First Successful Submission: 2025-01-17 13:02:20

Starting GDB

Time of First Successful Submission: 2025-02-24 08:06:44

Starting Programs in GDB

Time of First Successful Submission: 2025-02-24 08:07:37

Loading From Memory

Time of First Successful Submission: 2025-01-19 14:11:02

More Loading Practice

Time of First Successful Submission: 2025-01-19 14:11:51

Dereferencing Pointers

Time of First Successful Submission: 2025-01-19 14:52:19

Dereferencing Yourself

Time of First Successful Submission: 2025-01-19 15:00:33

Dereferencing with Offsets

Time of First Successful Submission: 2025-01-19 15:18:04

Stored Addresses

Time of First Successful Submission: 2025-01-19 15:22:06

Double Dereference

Time of First Successful Submission: 2025-01-28 09:17:51

Triple Dereference

Time of First Successful Submission: 2025-01-28 10:07:44

Writing Output

Time of First Successful Submission: 2025-01-28 10:45:00

Chaining Syscalls

Time of First Successful Submission: 2025-01-28 10:55:49

Writing Strings

Time of First Successful Submission: 2025-01-28 12:29:35

set-register

Time of First Successful Submission: 2025-01-28 12:35:47

set-multiple-registers

Time of First Successful Submission: 2025-01-29 07:43:39

add-to-register

Time of First Successful Submission: 2025-01-29 07:45:17

linear-equation-registers

Time of First Successful Submission: 2025-01-29 08:58:47

integer-division

Time of First Successful Submission: 2025-01-29 10:08:51

modulo-operation

Time of First Successful Submission: 2025-01-29 13:02:23

set-upper-byte

Time of First Successful Submission: 2025-01-29 13:22:50


GCA CTF

10 / 104 9527 / 40259


Using the VSCode Workspace

Time of First Successful Submission: 2024-04-11 05:19:12

Using the GUI Desktop

Time of First Successful Submission: 2024-04-11 05:24:30

Pasting into the Desktop

Time of First Successful Submission: 2024-04-11 05:31:20

Restarting Challenges

Time of First Successful Submission: 2024-08-10 05:15:57

Getting Help

Time of First Successful Submission: 2024-09-20 15:31:24

Challenge Programs

Time of First Successful Submission: 2024-08-10 05:31:57

The Flag File

Time of First Successful Submission: 2024-08-10 05:34:05

Using Privileged Mode

Time of First Successful Submission: 2024-08-10 06:02:46

Persistent Home Directories - One

Time of First Successful Submission: 2024-08-10 06:17:16

Persistent Home Directories - Two

Time of First Successful Submission: 2024-08-10 06:22:33