Sphoof

Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-05-09 21:22:57

Command Arguments

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Command History

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The Root Path

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Absolute Paths

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Changing position

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Changing to an Absolute Path

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Relative Paths

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Cat

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Ls

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Ls All

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Find

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Piping Echo

Time of First Successful Submission: 2026-05-10 11:34:14

Piping Stdout

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Piping Stdin

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Intro to Cybersecurity

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Path Traversal 1

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Start Here

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Using the Terminal

Time of First Successful Submission: 2026-05-09 20:40:24

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-09 20:47:35

Using the GUI Desktop

Time of First Successful Submission: 2026-05-09 20:49:41

Pasting into the Desktop

Time of First Successful Submission: 2026-05-09 20:51:01

Restarting Challenges

Time of First Successful Submission: 2026-05-09 20:54:57

Challenge Programs

Time of First Successful Submission: 2026-05-09 22:45:03

The Flag File

Time of First Successful Submission: 2026-05-09 22:46:19

Using Privileged Mode

Time of First Successful Submission: 2026-05-09 22:48:34

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-09 22:51:03

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-09 22:51:30


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-05-09 21:22:57

Intro to Arguments

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Command History

Time of First Successful Submission: 2026-05-09 21:25:54

The Root

Time of First Successful Submission: 2026-05-09 21:38:43

Program and absolute paths

Time of First Successful Submission: 2026-05-09 21:40:19

Position thy self

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Position 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

Time of First Successful Submission: 2026-05-09 21:52:10

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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comparing files

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listing files

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touching files

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removing files

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moving files

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copying files

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hidden files

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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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Multiple globs

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Mixing globs

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Exclusionary globbing

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Tab completion

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Multiple options for tab completion

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Tab completion on commands

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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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Filtering with grep -v

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Filtering with sed

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Duplicating piped data with tee

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Process substitution for input

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Writing to multiple programs

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Computing 101

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Your First Register

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Your First Syscall

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Exit Codes

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DSU Cyber Camps

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Using the Terminal

Time of First Successful Submission: 2026-05-09 20:40:24

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-09 20:47:35

Using the GUI Desktop

Time of First Successful Submission: 2026-05-09 20:49:41

Pasting into the Desktop

Time of First Successful Submission: 2026-05-09 20:51:01

Connecting over SSH

Time of First Successful Submission: 2026-05-09 20:52:09

Restarting Challenges

Time of First Successful Submission: 2026-05-09 20:54:57

Getting Help

Time of First Successful Submission: 2026-05-09 20:59:35

Challenge Programs

Time of First Successful Submission: 2026-05-09 22:45:03

The Flag File

Time of First Successful Submission: 2026-05-09 22:46:19

Using Privileged Mode

Time of First Successful Submission: 2026-05-09 22:48:34

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-09 22:51:03

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-09 22:51:30


GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-05-09 20:40:24

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-09 20:47:35

Using the GUI Desktop

Time of First Successful Submission: 2026-05-09 20:49:41

Pasting into the Desktop

Time of First Successful Submission: 2026-05-09 20:51:01

Connecting over SSH

Time of First Successful Submission: 2026-05-09 20:52:09

Restarting Challenges

Time of First Successful Submission: 2026-05-09 20:54:57

Getting Help

Time of First Successful Submission: 2026-05-09 20:59:35

Challenge Programs

Time of First Successful Submission: 2026-05-09 22:45:03

The Flag File

Time of First Successful Submission: 2026-05-09 22:46:19

Using Privileged Mode

Time of First Successful Submission: 2026-05-09 22:48:34

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-09 22:51:03

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-09 22:51:30