happypolarbear

Intro to Cybersecurity

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XOR

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Getting Started

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Using the VSCode Workspace

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Using the GUI Desktop

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Pasting into the Desktop

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Restarting Challenges

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Getting Help

Time of First Successful Submission: 2025-03-12 10:08:29

Challenge Programs

Time of First Successful Submission: 2025-03-13 07:20:14

The Flag File

Time of First Successful Submission: 2025-03-13 07:22:10

Using Practice Mode

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Persistent Home Directories - One

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Persistent Home Directories - Two

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Linux Luminarium

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Intro to Commands

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Intro to Arguments

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The Root

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Program and absolute paths

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Position thy self

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Position elsewhere

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Position yet elsewhere

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implicit relative paths, from /

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explicit relative paths, from /

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implicit relative path

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home sweet home

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cat: not the pet, but the command!

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catting absolute paths

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more catting practice

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grepping for a needle in a haystack

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listing files

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touching files

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removing files

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hidden files

Time of First Successful Submission: 2025-03-12 12:23:05

An Epic Filesystem Quest

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making directories

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finding files

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linking files

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Learning From Documentation

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Learning Complex Usage

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Reading Manuals

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Searching Manuals

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Searching For Manuals

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Helpful Programs

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Help for Builtins

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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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Exclusionary globbing

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Redirecting output

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Redirecting more output

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Appending output

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Redirecting errors

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Redirecting input

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Grepping stored results

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Grepping live output

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Grepping errors

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Duplicating piped data with tee

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Writing to multiple programs

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Split-piping stderr and stdout

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Playing With Programs

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What's the password?

Time of First Successful Submission: 2025-05-01 15:40:44

... and again!

Time of First Successful Submission: 2025-05-01 15:42:12

Newline Troubles

Time of First Successful Submission: 2025-05-01 15:55:40