6adir123

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Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2025-04-28 13:41:47

Path Traversal 2

Time of First Successful Submission: 2025-04-28 14:03:11

CMDi 1

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CMDi 2

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CMDi 3

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CMDi 4

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CMDi 5

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CMDi 6

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Authentication Bypass 1

Time of First Successful Submission: 2025-04-28 14:38:10

Authentication Bypass 2

Time of First Successful Submission: 2025-04-28 14:41:04

SQLi 1

Time of First Successful Submission: 2025-04-29 11:38:01

SQLi 2

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SQLi 3

Time of First Successful Submission: 2025-04-29 12:02:31

SQLi 4

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SQLi 5

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Getting Started

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Using the VSCode Workspace

Time of First Successful Submission: 2025-04-24 19:39:01

Using the GUI Desktop

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Pasting into the Desktop

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Restarting Challenges

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Getting Help

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Challenge Programs

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The Flag File

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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

Time of First Successful Submission: 2025-04-27 07:58:42

more catting practice

Time of First Successful Submission: 2025-04-27 08:06:19

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: 2025-04-27 08:09:38

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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Mixing globs

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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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Printing Variables

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Setting Variables

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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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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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Changing File Ownership

Time of First Successful Submission: 2025-04-27 13:08:08

Groups and Files

Time of First Successful Submission: 2025-04-27 13:08:38

Fun With Groups Names

Time of First Successful Submission: 2025-04-27 13:09:44

Changing Permissions

Time of First Successful Submission: 2025-04-27 13:10:22

Executable Files

Time of First Successful Submission: 2025-04-27 13:11:05

Permission Tweaking Practice

Time of First Successful Submission: 2025-04-27 13:15:41

Permissions Setting Practice

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The SUID Bit

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Becoming root with su

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Other users with su

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Cracking passwords

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Using sudo

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Chaining with Semicolons

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Your First Shell Script

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Redirecting Script Output

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Executable Shell Scripts

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The PATH Variable

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Setting PATH

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Adding Commands

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Hijacking Commands

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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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Building Executables

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Moving Between Registers

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Tracing Syscalls

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Starting GDB

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Starting Programs in GDB

Time of First Successful Submission: 2025-04-27 14:08:08

Loading From Memory

Time of First Successful Submission: 2025-04-27 14:11:37

More Loading Practice

Time of First Successful Submission: 2025-04-27 14:14:47

Dereferencing Pointers

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Dereferencing Yourself

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Dereferencing with Offsets

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Stored Addresses

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Double Dereference

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Triple Dereference

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Writing Output

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Chaining Syscalls

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Writing Strings

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Reading Data

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set-register

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set-multiple-registers

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add-to-register

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linear-equation-registers

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integer-division

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modulo-operation

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set-upper-byte

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efficient-modulo

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byte-extraction

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bitwise-and

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check-even

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memory-read

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memory-write

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memory-increment

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byte-access

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memory-size-access

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little-endian-write

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memory-sum

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stack-subtraction

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swap-stack-values

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average-stack-values

Time of First Successful Submission: 2025-04-27 19:00:34

absolute-jump

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relative-jump

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jump-trampoline

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conditional-jump

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indirect-jump

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average-loop

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count-non-zero

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string-lower

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most-common-byte

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level1

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level2

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level3

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level4

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level5

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level6

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level7

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level8

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Exit

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Socket

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Bind

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Listen

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Accept

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Static Response

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Dynamic Response

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Iterative GET Server

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Concurrent GET Server

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Concurrent POST Server

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Web Server

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