possumopossum

Intro to Programming Languages

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Commands

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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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Intro to Cybersecurity

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Your First Overflow (easy)

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Your First Overflow (hard)

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Precision (easy)

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Basic Shellcode

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NOP Sleds

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System Security

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chroot-escape-basic

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Software Exploitation

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Level1.0

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Level1.1

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Level2.0

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Level2.1

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Level3.0

Time of First Successful Submission: 2026-04-17 02:25:53

Level3.1

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Level4.0

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Level4.1

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Level5.0

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Level5.1

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Level6.0

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Level6.1

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Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-04-20 19:25:50

Intro to Arguments

Time of First Successful Submission: 2026-04-20 19:26:30

Command History

Time of First Successful Submission: 2026-04-20 19:27:08

The Root

Time of First Successful Submission: 2026-04-20 19:28:36

Program and absolute paths

Time of First Successful Submission: 2026-04-20 19:29:08

Position thy self

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Position elsewhere

Time of First Successful Submission: 2026-04-20 19:31:15

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: 2026-04-20 19:38:04

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

Time of First Successful Submission: 2026-04-20 21:01:44