w4llnut_07

🐧 💻

Intro to Programming Languages

15 / 234 5467 / 34576

Commands

Time of First Successful Submission: 2025-09-27 08:16:13

Command Arguments

Time of First Successful Submission: 2025-09-27 08:19:41

Command History

Time of First Successful Submission: 2025-09-27 08:30:59

The Root Path

Time of First Successful Submission: 2025-09-27 08:37:03

Absolute Paths

Time of First Successful Submission: 2025-09-27 08:38:11

Changing position

Time of First Successful Submission: 2025-09-27 08:40:17

Changing to an Absolute Path

Time of First Successful Submission: 2025-09-27 09:03:33

Relative Paths

Time of First Successful Submission: 2025-09-27 09:10:56

Cat

Time of First Successful Submission: 2025-09-27 10:18:58

Ls

Time of First Successful Submission: 2025-09-27 11:01:29

Ls All

Time of First Successful Submission: 2025-09-27 11:05:25

Find

Time of First Successful Submission: 2025-09-27 12:02:09

Piping Echo

Time of First Successful Submission: 2025-10-11 23:52:17

Piping Stdout

Time of First Successful Submission: 2025-10-12 10:55:39

Piping Stdin

Time of First Successful Submission: 2025-10-12 14:45:11

Intro to Cybersecurity

12 / 183 13314 / 21092

Your First Overflow (easy)

Time of First Successful Submission: 2025-11-02 12:15:22

Your First Overflow (hard)

Time of First Successful Submission: 2025-11-02 13:26:08

Precision (easy)

Time of First Successful Submission: 2025-11-02 15:14:32

Precision (hard)

Time of First Successful Submission: 2025-11-02 15:49:04

Variable Control (easy)

Time of First Successful Submission: 2025-11-03 01:14:22

Variable Control (hard)

Time of First Successful Submission: 2025-11-04 18:45:35

Control Hijack (easy)

Time of First Successful Submission: 2025-11-04 19:32:48

Control Hijack (hard)

Time of First Successful Submission: 2025-11-05 01:09:28

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-11-08 05:52:46

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-11-08 07:41:01

PIEs (easy)

Time of First Successful Submission: 2025-11-10 18:23:08

PIEs (hard)

Time of First Successful Submission: 2025-11-10 20:02:20

Start Here

12 / 12 2411 / 46903

Using the Terminal

Time of First Successful Submission: 2025-09-22 02:35:22

Using the VSCode Workspace

Time of First Successful Submission: 2025-09-22 02:37:37

Using the GUI Desktop

Time of First Successful Submission: 2025-09-22 02:51:16

Pasting into the Desktop

Time of First Successful Submission: 2025-09-22 02:57:49

Restarting Challenges

Time of First Successful Submission: 2025-09-22 04:17:31

Challenge Programs

Time of First Successful Submission: 2025-09-22 04:54:06

The Flag File

Time of First Successful Submission: 2025-09-22 04:56:30

Using Privileged Mode

Time of First Successful Submission: 2025-09-22 05:00:38

Persistent Home Directories - One

Time of First Successful Submission: 2025-09-22 05:06:04

Persistent Home Directories - Two

Time of First Successful Submission: 2025-09-22 05:06:43

Linux Luminarium

128 / 128 3190 / 35045

Intro to Commands

Time of First Successful Submission: 2025-09-27 08:16:13

Intro to Arguments

Time of First Successful Submission: 2025-09-27 08:19:41

Command History

Time of First Successful Submission: 2025-09-27 08:30:59

The Root

Time of First Successful Submission: 2025-09-27 08:37:03

Program and absolute paths

Time of First Successful Submission: 2025-09-27 08:38:11

Position thy self

Time of First Successful Submission: 2025-09-27 08:40:17

Position elsewhere

Time of First Successful Submission: 2025-09-27 09:03:33

implicit relative paths, from /

Time of First Successful Submission: 2025-09-27 09:10:56

explicit relative paths, from /

Time of First Successful Submission: 2025-09-27 09:16:24

implicit relative path

Time of First Successful Submission: 2025-09-27 09:17:07

home sweet home

Time of First Successful Submission: 2025-09-27 10:08:59

cat: not the pet, but the command!

Time of First Successful Submission: 2025-09-27 10:18:58

catting absolute paths

Time of First Successful Submission: 2025-09-27 10:19:46

more catting practice

Time of First Successful Submission: 2025-09-27 10:21:28

grepping for a needle in a haystack

Time of First Successful Submission: 2025-09-27 10:23:19

comparing files

Time of First Successful Submission: 2025-09-27 10:26:09

listing files

Time of First Successful Submission: 2025-09-27 11:01:29

touching files

Time of First Successful Submission: 2025-09-27 11:02:33

removing files

Time of First Successful Submission: 2025-09-27 11:03:05

moving files

Time of First Successful Submission: 2025-09-27 11:04:58

copying files

Time of First Successful Submission: 2026-05-13 17:09:33

hidden files

Time of First Successful Submission: 2025-09-27 11:05:25

An Epic Filesystem Quest

Time of First Successful Submission: 2025-09-27 11:15:41

making directories

Time of First Successful Submission: 2025-09-27 11:17:14

finding files

Time of First Successful Submission: 2025-09-27 12:02:09

linking files

Time of First Successful Submission: 2025-09-27 12:39:39

Learning From Documentation

Time of First Successful Submission: 2025-10-07 17:42:37

Learning Complex Usage

Time of First Successful Submission: 2025-10-07 18:47:31

Reading Manuals

Time of First Successful Submission: 2025-10-07 19:01:13

Searching Manuals

Time of First Successful Submission: 2025-10-07 20:01:54

Searching For Manuals

Time of First Successful Submission: 2025-10-07 20:35:44

Helpful Programs

Time of First Successful Submission: 2025-10-11 06:35:32

Help for Builtins

Time of First Successful Submission: 2025-10-11 07:04:34

Matching with *

Time of First Successful Submission: 2025-10-11 08:02:13

Matching with ?

Time of First Successful Submission: 2025-10-11 12:00:14

Matching with []

Time of First Successful Submission: 2025-10-11 12:26:50

Matching paths with []

Time of First Successful Submission: 2025-10-11 12:32:08

Multiple globs

Time of First Successful Submission: 2025-10-11 12:51:41

Mixing globs

Time of First Successful Submission: 2025-10-11 15:40:03

Exclusionary globbing

Time of First Successful Submission: 2025-10-11 15:43:55

Tab completion

Time of First Successful Submission: 2025-10-11 15:55:17

Multiple options for tab completion

Time of First Successful Submission: 2025-10-11 15:58:36

Tab completion on commands

Time of First Successful Submission: 2025-10-11 15:59:22

Redirecting output

Time of First Successful Submission: 2025-10-11 23:52:17

Redirecting more output

Time of First Successful Submission: 2025-10-12 10:55:39

Appending output

Time of First Successful Submission: 2025-10-12 11:04:53

Redirecting errors

Time of First Successful Submission: 2025-10-12 14:37:51

Redirecting input

Time of First Successful Submission: 2025-10-12 14:45:11

Grepping stored results

Time of First Successful Submission: 2025-10-12 14:57:12

Grepping live output

Time of First Successful Submission: 2025-10-12 15:11:22

Grepping errors

Time of First Successful Submission: 2025-11-04 13:23:10

Filtering with grep -v

Time of First Successful Submission: 2025-11-04 13:44:00

Filtering with sed

Time of First Successful Submission: 2026-05-16 15:47:20

Duplicating piped data with tee

Time of First Successful Submission: 2025-11-04 14:50:18

Process substitution for input

Time of First Successful Submission: 2026-05-16 16:54:37

Writing to multiple programs

Time of First Successful Submission: 2026-05-16 17:38:34

Split-piping stderr and stdout

Time of First Successful Submission: 2026-05-16 17:52:35

Named pipes

Time of First Successful Submission: 2026-05-16 18:18:04

Printing Variables

Time of First Successful Submission: 2026-05-19 10:49:40

Setting Variables

Time of First Successful Submission: 2026-05-19 10:55:57

Multi-word Variables

Time of First Successful Submission: 2026-05-19 11:09:01

Exporting Variables

Time of First Successful Submission: 2026-05-19 11:22:43

Printing Exported Variables

Time of First Successful Submission: 2026-05-19 12:05:28

Storing Command Output

Time of First Successful Submission: 2026-05-19 12:17:48

Reading Input

Time of First Successful Submission: 2026-05-19 12:49:05

Reading Files

Time of First Successful Submission: 2026-05-19 12:55:48

Translating characters

Time of First Successful Submission: 2026-05-19 13:40:10

Deleting characters

Time of First Successful Submission: 2026-05-19 13:46:36

Deleting newlines

Time of First Successful Submission: 2026-05-19 13:50:18

Extracting the first lines with head

Time of First Successful Submission: 2026-05-19 13:55:49

Extracting specific sections of text

Time of First Successful Submission: 2026-05-19 14:07:04

Sorting data

Time of First Successful Submission: 2026-05-19 14:23:10

Listing Processes

Time of First Successful Submission: 2026-05-19 14:57:12

Killing Processes

Time of First Successful Submission: 2026-05-19 15:18:48

Interrupting Processes

Time of First Successful Submission: 2026-05-19 15:25:21

Killing Misbehaving Processes

Time of First Successful Submission: 2026-05-20 08:28:48

Suspending Processes

Time of First Successful Submission: 2026-05-20 08:39:49

Resuming Processes

Time of First Successful Submission: 2026-05-20 08:53:47

Backgrounding Processes

Time of First Successful Submission: 2026-05-20 09:35:58

Foregrounding Processes

Time of First Successful Submission: 2026-05-20 09:42:06

Starting Backgrounded Processes

Time of First Successful Submission: 2026-05-20 09:45:00

Process Exit Codes

Time of First Successful Submission: 2026-05-20 09:51:02

Becoming root with su

Time of First Successful Submission: 2026-05-20 10:13:03

Other users with su

Time of First Successful Submission: 2026-05-20 10:14:38

Cracking passwords

Time of First Successful Submission: 2026-05-20 10:18:43

Using sudo

Time of First Successful Submission: 2026-05-20 10:20:28

Changing File Ownership

Time of First Successful Submission: 2026-05-21 10:51:14

Groups and Files

Time of First Successful Submission: 2026-05-21 10:57:47

Fun With Groups Names

Time of First Successful Submission: 2026-05-21 11:11:33

Changing Permissions

Time of First Successful Submission: 2026-05-21 11:29:24

Executable Files

Time of First Successful Submission: 2026-05-21 11:51:03

Permission Tweaking Practice

Time of First Successful Submission: 2026-05-21 14:04:06

Permissions Setting Practice

Time of First Successful Submission: 2026-05-21 15:14:44

The SUID Bit

Time of First Successful Submission: 2026-05-21 15:21:57

Chaining with Semicolons

Time of First Successful Submission: 2026-05-21 17:33:42

Building on Success

Time of First Successful Submission: 2026-05-21 17:40:00

Handling Failure

Time of First Successful Submission: 2026-05-21 17:43:38

Your First Shell Script

Time of First Successful Submission: 2026-05-21 17:50:29

Redirecting Script Output

Time of First Successful Submission: 2026-05-21 18:32:37

Executable Shell Scripts

Time of First Successful Submission: 2026-05-21 18:35:25

Understanding Shebangs

Time of First Successful Submission: 2026-05-21 18:42:21

Scripting with Arguments

Time of First Successful Submission: 2026-05-21 18:47:23

Scripting with Conditionals

Time of First Successful Submission: 2026-05-21 18:53:37

Scripting with Default Cases

Time of First Successful Submission: 2026-05-21 19:00:34

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-05-21 19:04:04

Reading Shell Scripts

Time of First Successful Submission: 2026-05-21 19:08:24

Launching Screen

Time of First Successful Submission: 2026-05-21 19:27:11

Detaching and Attaching

Time of First Successful Submission: 2026-05-21 22:26:27

Finding Sessions

Time of First Successful Submission: 2026-05-21 22:38:00

Switching Windows

Time of First Successful Submission: 2026-05-21 22:47:07

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-05-21 23:12:52

Switching Windows (tmux)

Time of First Successful Submission: 2026-05-22 00:04:44

The PATH Variable

Time of First Successful Submission: 2026-05-22 01:02:06

Setting PATH

Time of First Successful Submission: 2026-05-22 01:06:30

Finding Commands

Time of First Successful Submission: 2026-05-22 01:19:05

Adding Commands

Time of First Successful Submission: 2026-05-22 01:33:41

Hijacking Commands

Time of First Successful Submission: 2026-05-22 02:01:52

Bashrc Backdoor

Time of First Successful Submission: 2026-05-22 02:16:07

Sniffing Input

Time of First Successful Submission: 2026-05-22 11:47:56

Overshared Directories

Time of First Successful Submission: 2026-05-22 12:21:50

Tricky Linking

Time of First Successful Submission: 2026-05-22 16:07:14

Sniffing Process Arguments

Time of First Successful Submission: 2026-05-22 16:16:40

Snooping on Configurations

Time of First Successful Submission: 2026-05-22 16:36:26

The Fork Bomb

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

Disk-Space Doomsday

Time of First Successful Submission: 2026-05-22 18:29:23

rm -rf /

Time of First Successful Submission: 2026-05-23 03:30:08

Life after rm -rf /

Time of First Successful Submission: 2026-05-23 04:01:56

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-05-23 05:36:08

Computing 101

99 / 104 22 / 22763

Your First Register

Time of First Successful Submission: 2026-05-23 11:26:27

Your First Syscall

Time of First Successful Submission: 2026-05-23 11:37:34

Exit Codes

Time of First Successful Submission: 2026-05-23 11:59:56

Building Executables

Time of First Successful Submission: 2026-05-23 15:29:56

Moving Between Registers

Time of First Successful Submission: 2026-05-23 16:32:12

Loading From Memory

Time of First Successful Submission: 2026-05-23 17:20:40

More Loading Practice

Time of First Successful Submission: 2026-05-23 17:32:06

Dereferencing Pointers

Time of First Successful Submission: 2026-05-23 17:48:05

Dereferencing Yourself

Time of First Successful Submission: 2026-05-23 17:56:23

Dereferencing with Offsets

Time of First Successful Submission: 2026-05-23 19:03:19

Stored Addresses

Time of First Successful Submission: 2026-05-23 19:16:14

Double Dereference

Time of First Successful Submission: 2026-05-23 19:22:49

The Stack

Time of First Successful Submission: 2026-05-24 05:08:37

Stack Offsets

Time of First Successful Submission: 2026-05-24 05:18:38

Program Arguments on the Stack

Time of First Successful Submission: 2026-05-24 05:39:56

Popping From the Stack

Time of First Successful Submission: 2026-05-24 05:52:06

Disassembling Programs

Time of First Successful Submission: 2026-05-26 13:31:05

Tracing Syscalls

Time of First Successful Submission: 2026-05-26 13:43:52

Starting GDB

Time of First Successful Submission: 2026-05-26 14:05:49

Quitting GDB

Time of First Successful Submission: 2026-05-26 14:10:16

Starting Programs in GDB

Time of First Successful Submission: 2026-05-26 14:17:21

Disassembling in GDB

Time of First Successful Submission: 2026-05-26 14:18:57

Stepping Through Instructions

Time of First Successful Submission: 2026-05-26 14:27:59

Reading Register Values

Time of First Successful Submission: 2026-05-26 14:29:18

Popping Stack Values

Time of First Successful Submission: 2026-05-26 14:33:30

Examining Memory

Time of First Successful Submission: 2026-05-26 14:44:04

Examining Stack Pointers

Time of First Successful Submission: 2026-05-26 14:50:38

Cooperative Debugging

Time of First Successful Submission: 2026-05-26 14:58:14

Running with Arguments

Time of First Successful Submission: 2026-06-03 11:18:23

Writing Output

Time of First Successful Submission: 2026-05-26 15:57:45

Chaining Syscalls

Time of First Successful Submission: 2026-05-26 16:10:37

Writing Strings

Time of First Successful Submission: 2026-05-26 16:15:48

Reading Data

Time of First Successful Submission: 2026-05-26 16:48:02

Opening Files

Time of First Successful Submission: 2026-05-26 17:27:07

Hardcoding the Filename

Time of First Successful Submission: 2026-05-26 17:37:06

Comparing Values

Time of First Successful Submission: 2026-05-27 00:50:47

Comparing Characters

Time of First Successful Submission: 2026-05-27 00:57:52

Conditional Control Flow

Time of First Successful Submission: 2026-05-27 07:00:55

Comparing Strings

Time of First Successful Submission: 2026-05-27 07:09:38

Reverse the Password

Time of First Successful Submission: 2026-05-27 07:26:36

Conditionals Without Conditionals

Time of First Successful Submission: 2026-05-27 08:58:27

Looping

Time of First Successful Submission: 2026-05-27 09:21:22

Writing From a Shared Library

Time of First Successful Submission: 2026-06-03 12:45:48

Returning a Value

Time of First Successful Submission: 2026-06-03 13:00:03

Calling Through a Pointer

Time of First Successful Submission: 2026-06-03 13:31:35

Calling Through a Pointer with an Argument

Time of First Successful Submission: 2026-06-03 13:59:07

Reverse the Calculation

Time of First Successful Submission: 2026-05-27 12:39:51

Reverse the Reverse

Time of First Successful Submission: 2026-05-27 12:44:09

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-05-27 12:49:01

Loops on Data

Time of First Successful Submission: 2026-05-27 13:11:08

set-register

Time of First Successful Submission: 2026-05-27 13:48:04

set-multiple-registers

Time of First Successful Submission: 2026-05-27 13:51:25

add-to-register

Time of First Successful Submission: 2026-05-27 13:55:03

linear-equation-registers

Time of First Successful Submission: 2026-05-27 14:17:53

integer-division

Time of First Successful Submission: 2026-05-28 03:12:44

modulo-operation

Time of First Successful Submission: 2026-05-28 03:46:45

set-upper-byte

Time of First Successful Submission: 2026-05-28 03:52:51

efficient-modulo

Time of First Successful Submission: 2026-05-28 04:08:01

byte-extraction

Time of First Successful Submission: 2026-05-28 04:36:32

bitwise-and

Time of First Successful Submission: 2026-05-28 04:57:29

check-even

Time of First Successful Submission: 2026-05-28 05:31:15

memory-read

Time of First Successful Submission: 2026-05-28 05:38:28

memory-write

Time of First Successful Submission: 2026-05-28 05:44:45

memory-increment

Time of First Successful Submission: 2026-05-28 06:00:58

byte-access

Time of First Successful Submission: 2026-05-28 06:06:13

memory-size-access

Time of First Successful Submission: 2026-05-28 06:13:56

little-endian-write

Time of First Successful Submission: 2026-05-28 06:27:48

memory-sum

Time of First Successful Submission: 2026-05-28 06:47:23

stack-subtraction

Time of First Successful Submission: 2026-05-28 07:17:45

swap-stack-values

Time of First Successful Submission: 2026-05-28 07:29:02

average-stack-values

Time of First Successful Submission: 2026-05-28 08:02:01

absolute-jump

Time of First Successful Submission: 2026-05-28 08:37:04

relative-jump

Time of First Successful Submission: 2026-05-28 08:53:58

jump-trampoline

Time of First Successful Submission: 2026-05-28 08:57:22

conditional-jump

Time of First Successful Submission: 2026-05-28 09:41:02

indirect-jump

Time of First Successful Submission: 2026-05-28 14:31:19

average-loop

Time of First Successful Submission: 2026-05-28 15:13:21

count-non-zero

Time of First Successful Submission: 2026-05-28 15:50:21

string-lower

Time of First Successful Submission: 2026-05-29 11:27:36

most-common-byte

Time of First Successful Submission: 2026-05-29 13:55:57

Exit

Time of First Successful Submission: 2026-05-31 17:56:48

Socket

Time of First Successful Submission: 2026-05-31 18:24:32

Bind

Time of First Successful Submission: 2026-05-31 18:58:14

Listen

Time of First Successful Submission: 2026-05-31 19:16:34

Accept

Time of First Successful Submission: 2026-05-31 19:39:10

Static Response

Time of First Successful Submission: 2026-05-31 20:06:29

Dynamic Response

Time of First Successful Submission: 2026-06-01 07:34:34

Iterative GET Server

Time of First Successful Submission: 2026-06-01 09:22:28

Concurrent GET Server

Time of First Successful Submission: 2026-06-01 12:52:56

Concurrent POST Server

Time of First Successful Submission: 2026-06-01 14:34:10

Web Server

Time of First Successful Submission: 2026-06-01 14:39:31

Debugging Programs

Time of First Successful Submission: 2026-06-01 15:36:59

Inspecting Registers

Time of First Successful Submission: 2026-06-01 16:17:19

Examining Memory

Time of First Successful Submission: 2026-06-01 16:32:05

Setting Breakpoints

Time of First Successful Submission: 2026-06-01 16:59:52

GDB Scripting

Time of First Successful Submission: 2026-06-01 17:26:47

Modifying Data

Time of First Successful Submission: 2026-06-01 18:18:39

Modifying Execution

Time of First Successful Submission: 2026-06-01 18:35:25

Broken Functions

Time of First Successful Submission: 2026-06-01 19:04:59

DSU Cyber Camps

12 / 104 2708 / 47198

Using the Terminal

Time of First Successful Submission: 2025-09-22 02:35:22

Using the VSCode Workspace

Time of First Successful Submission: 2025-09-22 02:37:37

Using the GUI Desktop

Time of First Successful Submission: 2025-09-22 02:51:16

Pasting into the Desktop

Time of First Successful Submission: 2025-09-22 02:57:49

Connecting over SSH

Time of First Successful Submission: 2026-05-10 18:03:50

Restarting Challenges

Time of First Successful Submission: 2025-09-22 04:17:31

Getting Help

Time of First Successful Submission: 2025-09-22 04:42:54

Challenge Programs

Time of First Successful Submission: 2025-09-22 04:54:06

The Flag File

Time of First Successful Submission: 2025-09-22 04:56:30

Using Privileged Mode

Time of First Successful Submission: 2025-09-22 05:00:38

Persistent Home Directories - One

Time of First Successful Submission: 2025-09-22 05:06:04

Persistent Home Directories - Two

Time of First Successful Submission: 2025-09-22 05:06:43

GCA CTF

12 / 104 2708 / 47198

Using the Terminal

Time of First Successful Submission: 2025-09-22 02:35:22

Using the VSCode Workspace

Time of First Successful Submission: 2025-09-22 02:37:37

Using the GUI Desktop

Time of First Successful Submission: 2025-09-22 02:51:16

Pasting into the Desktop

Time of First Successful Submission: 2025-09-22 02:57:49

Connecting over SSH

Time of First Successful Submission: 2026-05-10 18:03:50

Restarting Challenges

Time of First Successful Submission: 2025-09-22 04:17:31

Getting Help

Time of First Successful Submission: 2025-09-22 04:42:54

Challenge Programs

Time of First Successful Submission: 2025-09-22 04:54:06

The Flag File

Time of First Successful Submission: 2025-09-22 04:56:30

Using Privileged Mode

Time of First Successful Submission: 2025-09-22 05:00:38

Persistent Home Directories - One

Time of First Successful Submission: 2025-09-22 05:06:04

Persistent Home Directories - Two

Time of First Successful Submission: 2025-09-22 05:06:43