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level1

Time of First Successful Submission: 2026-05-12 20:13:03

Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-05-10 09:53:51

Command Arguments

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Command History

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The Root Path

Time of First Successful Submission: 2026-05-10 09:56:10

Absolute Paths

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Changing position

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Changing to an Absolute Path

Time of First Successful Submission: 2026-05-10 09:58:38

Relative Paths

Time of First Successful Submission: 2026-05-10 09:59:37

Cat

Time of First Successful Submission: 2026-05-10 10:07:11

Ls

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Ls All

Time of First Successful Submission: 2026-05-10 10:12:20

Find

Time of First Successful Submission: 2026-05-10 10:18:54

Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-05-10 09:53:51

Intro to Arguments

Time of First Successful Submission: 2026-05-10 09:54:27

Command History

Time of First Successful Submission: 2026-05-10 09:54:52

The Root

Time of First Successful Submission: 2026-05-10 09:56:10

Program and absolute paths

Time of First Successful Submission: 2026-05-10 09:56:35

Position thy self

Time of First Successful Submission: 2026-05-10 09:57:26

Position elsewhere

Time of First Successful Submission: 2026-05-10 09:58:38

implicit relative paths, from /

Time of First Successful Submission: 2026-05-10 09:59:37

explicit relative paths, from /

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implicit relative path

Time of First Successful Submission: 2026-05-10 10:01:17

home sweet home

Time of First Successful Submission: 2026-05-10 10:06:38

cat: not the pet, but the command!

Time of First Successful Submission: 2026-05-10 10:07:11

catting absolute paths

Time of First Successful Submission: 2026-05-10 10:07:31

more catting practice

Time of First Successful Submission: 2026-05-10 10:07:57

grepping for a needle in a haystack

Time of First Successful Submission: 2026-05-10 10:08:25

comparing files

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listing files

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touching files

Time of First Successful Submission: 2026-05-10 10:10:30

removing files

Time of First Successful Submission: 2026-05-10 10:10:56

moving files

Time of First Successful Submission: 2026-05-10 10:11:25

copying files

Time of First Successful Submission: 2026-05-10 10:11:53

hidden files

Time of First Successful Submission: 2026-05-10 10:12:20

An Epic Filesystem Quest

Time of First Successful Submission: 2026-05-10 10:15:59

making directories

Time of First Successful Submission: 2026-05-10 10:16:33

finding files

Time of First Successful Submission: 2026-05-10 10:18:54

linking files

Time of First Successful Submission: 2026-05-10 10:20:45

Learning From Documentation

Time of First Successful Submission: 2026-05-10 10:22:22

Learning Complex Usage

Time of First Successful Submission: 2026-05-10 10:23:42

Reading Manuals

Time of First Successful Submission: 2026-05-10 10:25:13

Searching Manuals

Time of First Successful Submission: 2026-05-10 10:25:56

Searching For Manuals

Time of First Successful Submission: 2026-05-10 10:27:46

Helpful Programs

Time of First Successful Submission: 2026-05-10 10:28:39

Help for Builtins

Time of First Successful Submission: 2026-05-10 10:29:28

Matching with *

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Matching with ?

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Matching with []

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Matching paths with []

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Multiple globs

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Mixing globs

Time of First Successful Submission: 2026-05-10 12:09:00

Exclusionary globbing

Time of First Successful Submission: 2026-05-10 12:10:42

Tab completion

Time of First Successful Submission: 2026-05-10 12:12:01

Multiple options for tab completion

Time of First Successful Submission: 2026-05-10 12:12:53

Tab completion on commands

Time of First Successful Submission: 2026-05-10 12:13:17

Computing 101

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Your First Register

Time of First Successful Submission: 2026-05-10 12:52:01

Your First Syscall

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Exit Codes

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Building Executables

Time of First Successful Submission: 2026-05-10 12:59:18

Moving Between Registers

Time of First Successful Submission: 2026-05-10 13:01:14

Loading From Memory

Time of First Successful Submission: 2026-05-10 17:09:00

More Loading Practice

Time of First Successful Submission: 2026-05-10 17:09:44

Dereferencing Pointers

Time of First Successful Submission: 2026-05-10 17:12:47

Dereferencing Yourself

Time of First Successful Submission: 2026-05-10 17:14:25

Dereferencing with Offsets

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Stored Addresses

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Double Dereference

Time of First Successful Submission: 2026-05-10 17:19:45

The Stack

Time of First Successful Submission: 2026-05-10 17:21:27

Stack Offsets

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Program Arguments on the Stack

Time of First Successful Submission: 2026-05-10 17:26:25

Popping From the Stack

Time of First Successful Submission: 2026-05-10 17:27:18

Disassembling Programs

Time of First Successful Submission: 2026-05-10 17:32:41

Tracing Syscalls

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Starting GDB

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Quitting GDB

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Starting Programs in GDB

Time of First Successful Submission: 2026-05-10 17:37:01

Disassembling in GDB

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Stepping Through Instructions

Time of First Successful Submission: 2026-05-10 17:40:07

Reading Register Values

Time of First Successful Submission: 2026-05-10 17:40:50

Popping Stack Values

Time of First Successful Submission: 2026-05-10 17:41:33

Examining Memory

Time of First Successful Submission: 2026-05-10 17:42:57

Examining Stack Pointers

Time of First Successful Submission: 2026-05-10 17:44:42

Cooperative Debugging

Time of First Successful Submission: 2026-05-10 17:47:35

Writing Output

Time of First Successful Submission: 2026-05-10 17:57:15

Chaining Syscalls

Time of First Successful Submission: 2026-05-10 17:58:14

Writing Strings

Time of First Successful Submission: 2026-05-10 17:58:55

Reading Data

Time of First Successful Submission: 2026-05-10 18:06:12

Opening Files

Time of First Successful Submission: 2026-05-10 18:11:35

Hardcoding the Filename

Time of First Successful Submission: 2026-05-10 18:17:42

Comparing Values

Time of First Successful Submission: 2026-05-12 11:45:12

Comparing Characters

Time of First Successful Submission: 2026-05-12 11:46:39

Conditional Control Flow

Time of First Successful Submission: 2026-05-12 11:49:43

Comparing Strings

Time of First Successful Submission: 2026-05-12 11:51:18

Reverse the Password

Time of First Successful Submission: 2026-05-12 11:58:05

Conditionals Without Conditionals

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

Looping

Time of First Successful Submission: 2026-05-12 12:14:47

Reverse the Calculation

Time of First Successful Submission: 2026-05-12 20:05:26

Reverse the Reverse

Time of First Successful Submission: 2026-05-12 20:06:21

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-05-12 20:07:44

Loops on Data

Time of First Successful Submission: 2026-05-12 20:08:56