zohairhussnain

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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2025-06-02 17:29:40

Command Arguments

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Command History

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The Root Path

Time of First Successful Submission: 2025-05-31 07:51:02

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

Time of First Successful Submission: 2025-06-02 10:37:27

Piping Echo

Time of First Successful Submission: 2025-06-02 19:00:51

Piping Stdout

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Piping Stdin

Time of First Successful Submission: 2025-06-02 19:17:39

Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2025-06-02 17:29:40

Intro to Arguments

Time of First Successful Submission: 2025-06-02 17:28:38

Command History

Time of First Successful Submission: 2025-06-06 18:59:47

The Root

Time of First Successful Submission: 2025-05-31 07:51:02

Program and absolute paths

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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: 2025-05-31 08:23:19

cat: not the pet, but the command!

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catting absolute paths

Time of First Successful Submission: 2025-05-31 08:35:00

more catting practice

Time of First Successful Submission: 2025-05-31 08:39:30

grepping for a needle in a haystack

Time of First Successful Submission: 2025-05-31 08:40:59

listing files

Time of First Successful Submission: 2025-06-02 09:34:50

touching files

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removing files

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moving files

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hidden files

Time of First Successful Submission: 2025-05-31 08:49:47

An Epic Filesystem Quest

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making directories

Time of First Successful Submission: 2025-06-02 09:36:50

finding files

Time of First Successful Submission: 2025-06-02 10:37:27

linking files

Time of First Successful Submission: 2025-06-02 10:59:47

Learning From Documentation

Time of First Successful Submission: 2025-06-02 11:52:22

Learning Complex Usage

Time of First Successful Submission: 2025-06-02 11:54:40

Reading Manuals

Time of First Successful Submission: 2025-06-02 11:58:18

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

Time of First Successful Submission: 2025-06-08 19:18:19

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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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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Printing Variables

Time of First Successful Submission: 2025-06-03 08:41:52

Setting Variables

Time of First Successful Submission: 2025-06-06 19:10:56

Multi-word Variables

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Exporting Variables

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Printing Exported Variables

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Storing Command Output

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Reading Input

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Reading Files

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Translating characters

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Deleting characters

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Deleting newlines

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Extracting the first lines with head

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Extracting specific sections of text

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Listing Processes

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Killing Processes

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Interrupting Processes

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Suspending Processes

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Resuming Processes

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Backgrounding Processes

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Foregrounding Processes

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Starting Backgrounded Processes

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Process Exit Codes

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Becoming root with su

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Other users with su

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Cracking passwords

Time of First Successful Submission: 2025-06-08 19:34:00

Using sudo

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Changing File Ownership

Time of First Successful Submission: 2025-06-07 12:06:06

Groups and Files

Time of First Successful Submission: 2025-06-07 13:33:22

Fun With Groups Names

Time of First Successful Submission: 2025-06-08 18:28:47

Changing Permissions

Time of First Successful Submission: 2025-06-08 18:49:11

Executable Files

Time of First Successful Submission: 2025-06-08 18:50:35

Permission Tweaking Practice

Time of First Successful Submission: 2025-06-08 19:02:14

Permissions Setting Practice

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The SUID Bit

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Chaining with Semicolons

Time of First Successful Submission: 2025-06-08 19:38:21

Your First Shell Script

Time of First Successful Submission: 2025-06-08 19:43:04

Redirecting Script Output

Time of First Successful Submission: 2025-06-08 19:45:29

Executable Shell Scripts

Time of First Successful Submission: 2025-06-08 19:55:56

The PATH Variable

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Setting PATH

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Finding Commands

Time of First Successful Submission: 2025-06-08 20:14:37

Adding Commands

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Hijacking Commands

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Bashrc Backdoor

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Sniffing Input

Time of First Successful Submission: 2025-06-10 10:57:14

Overshared Directories

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Tricky Linking

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Sniffing Process Arguments

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Snooping on Configurations

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The Fork Bomb

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Disk-Space Doomsday

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rm -rf /

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Life after rm -rf /

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Finding meaning after rm -rf /

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Playing With Programs

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What's the password?

Time of First Successful Submission: 2025-05-31 09:09:41

... and again!

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Newline Troubles

Time of First Successful Submission: 2025-05-31 09:16:45

Reasoning about files

Time of First Successful Submission: 2025-06-12 17:52:21

Specifying Filenames

Time of First Successful Submission: 2025-06-12 17:55:34

Binary and Hex Encoding

Time of First Successful Submission: 2025-06-12 18:13:02

More Hex

Time of First Successful Submission: 2025-06-12 18:17:55

Your First HTTP Request

Time of First Successful Submission: 2025-05-31 09:37:48

Reading Flask

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Commented Data

Time of First Successful Submission: 2025-06-10 17:54:07

HTTP Metadata

Time of First Successful Submission: 2025-06-10 17:56:45

HTTP (netcat)

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HTTP Paths (netcat)

Time of First Successful Submission: 2025-06-10 18:12:13

HTTP (curl)

Time of First Successful Submission: 2025-06-10 18:58:00

HTTP (python)

Time of First Successful Submission: 2025-06-10 19:01:09

HTTP Host Header (python)

Time of First Successful Submission: 2025-06-10 19:18:50

HTTP Host Header (curl)

Time of First Successful Submission: 2025-06-10 19:30:42

HTTP Host Header (netcat)

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URL Encoding (netcat)

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HTTP GET Parameters

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Multiple HTTP Parameters (netcat)

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Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-06-10 20:08:35

HTTP Forms

Time of First Successful Submission: 2025-06-10 20:12:09

HTTP Forms (curl)

Time of First Successful Submission: 2025-06-10 20:17:18

HTTP Forms (netcat)

Time of First Successful Submission: 2025-06-11 09:24:21

HTTP Forms (python)

Time of First Successful Submission: 2025-06-11 09:34:12

HTTP Forms Without Forms

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Multiple Form Fields (curl)

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Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-06-11 10:04:10

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-06-11 12:22:35

HTTP Redirects (curl)

Time of First Successful Submission: 2025-06-11 12:24:03

HTTP Redirects (python)

Time of First Successful Submission: 2025-06-11 12:26:09

HTTP Cookies (curl)

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HTTP Cookies (netcat)

Time of First Successful Submission: 2025-06-11 12:33:54

HTTP Cookies (python)

Time of First Successful Submission: 2025-06-11 12:37:12

Server State (python)

Time of First Successful Submission: 2025-06-11 12:52:43

Listening Web

Time of First Successful Submission: 2025-06-11 12:59:21

Speaking Redirects

Time of First Successful Submission: 2025-06-11 13:58:44

JavaScript Redirects

Time of First Successful Submission: 2025-06-11 14:47:46