xX_Restitute_Xx

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

Time of First Successful Submission: 2026-03-23 18:17:43

Relative Paths

Time of First Successful Submission: 2026-03-23 18:47:36


Intro to Cybersecurity

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Path Traversal 1

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Software Exploitation

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Level1.0

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Level1.1

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Level2.0

Time of First Successful Submission: 2026-03-25 19:05:26

Level2.1

Time of First Successful Submission: 2026-03-27 14:17:24


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-03-23 17:06:29

Using the VSCode Workspace

Time of First Successful Submission: 2026-03-23 17:13:06

Using the GUI Desktop

Time of First Successful Submission: 2026-03-23 17:16:27

Pasting into the Desktop

Time of First Successful Submission: 2026-03-23 17:18:33

Restarting Challenges

Time of First Successful Submission: 2026-03-23 17:25:07

Challenge Programs

Time of First Successful Submission: 2026-03-23 17:37:34

The Flag File

Time of First Successful Submission: 2026-03-23 17:40:09

Using Privileged Mode

Time of First Successful Submission: 2026-03-23 17:47:25

Persistent Home Directories - One

Time of First Successful Submission: 2026-03-23 18:02:50

Persistent Home Directories - Two

Time of First Successful Submission: 2026-03-23 18:04:37


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-03-23 17:50:48

Intro to Arguments

Time of First Successful Submission: 2026-03-23 17:52:24

Command History

Time of First Successful Submission: 2026-03-23 17:53:38

The Root

Time of First Successful Submission: 2026-03-23 18:09:45

Program and absolute paths

Time of First Successful Submission: 2026-03-23 18:10:52

Position thy self

Time of First Successful Submission: 2026-03-23 18:14:36

Position elsewhere

Time of First Successful Submission: 2026-03-23 18:17:43

implicit relative paths, from /

Time of First Successful Submission: 2026-03-23 18:47:36

explicit relative paths, from /

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implicit relative path

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home sweet home

Time of First Successful Submission: 2026-03-23 19:29:52


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

Time of First Successful Submission: 2026-03-27 15:12:33

Moving Between Registers

Time of First Successful Submission: 2026-03-27 15:28:53

Loading From Memory

Time of First Successful Submission: 2026-03-30 14:46:17

More Loading Practice

Time of First Successful Submission: 2026-03-30 18:16:15

Dereferencing Pointers

Time of First Successful Submission: 2026-03-30 18:39:32

Dereferencing Yourself

Time of First Successful Submission: 2026-03-31 13:23:54

Dereferencing with Offsets

Time of First Successful Submission: 2026-03-31 13:45:58

Stored Addresses

Time of First Successful Submission: 2026-03-31 13:56:47

Double Dereference

Time of First Successful Submission: 2026-03-31 14:13:08

The Stack

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Stack Offsets

Time of First Successful Submission: 2026-04-01 13:02:10

Program Arguments on the Stack

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Popping From the Stack

Time of First Successful Submission: 2026-04-01 13:10:23

Disassembling Programs

Time of First Successful Submission: 2026-04-01 13:43:21

Tracing Syscalls

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Starting GDB

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Quitting GDB

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Starting Programs in GDB

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Disassembling in GDB

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Stepping Through Instructions

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Reading Register Values

Time of First Successful Submission: 2026-04-01 15:28:48

Popping Stack Values

Time of First Successful Submission: 2026-04-01 15:38:11

Examining Memory

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Examining Stack Pointers

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Cooperative Debugging

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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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Opening Files

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Hardcoding the Filename

Time of First Successful Submission: 2026-04-01 18:35:06

Comparing Values

Time of First Successful Submission: 2026-04-01 18:53:58

Comparing Characters

Time of First Successful Submission: 2026-04-02 13:06:38

Conditional Control Flow

Time of First Successful Submission: 2026-04-02 13:17:26

Comparing Strings

Time of First Successful Submission: 2026-04-02 13:27:31

Reverse the Password

Time of First Successful Submission: 2026-04-02 13:32:43

Conditionals Without Conditionals

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Looping

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Reverse the Calculation

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Reverse the Reverse

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Dealing with Bitwise Operations

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Loops on 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

Time of First Successful Submission: 2026-04-07 13:20:11

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

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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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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

Time of First Successful Submission: 2026-04-16 15:22:37


GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-03-23 17:06:29

Using the VSCode Workspace

Time of First Successful Submission: 2026-03-23 17:13:06

Using the GUI Desktop

Time of First Successful Submission: 2026-03-23 17:16:27

Pasting into the Desktop

Time of First Successful Submission: 2026-03-23 17:18:33

Restarting Challenges

Time of First Successful Submission: 2026-03-23 17:25:07

Challenge Programs

Time of First Successful Submission: 2026-03-23 17:37:34

The Flag File

Time of First Successful Submission: 2026-03-23 17:40:09

Using Privileged Mode

Time of First Successful Submission: 2026-03-23 17:47:25

Persistent Home Directories - One

Time of First Successful Submission: 2026-03-23 18:02:50

Persistent Home Directories - Two

Time of First Successful Submission: 2026-03-23 18:04:37