miscroV

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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Intro to Cybersecurity

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Path Traversal 1

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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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Authentication Bypass 1

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Authentication Bypass 2

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Connect

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Send

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Shutdown

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Listen

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Scan 1

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Scan 2

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Monitor 1

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XOR

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XORing Hex

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XORing ASCII

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XORing ASCII Strings

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One-time Pad

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One-time Pad Tampering

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Many-time Pad

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level1

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level2

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level4

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File Formats: Magic Numbers (Python)

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File Formats: Magic Numbers (C)

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File Formats: Magic Numbers (x86)

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Reading Endianness (Python)

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Reading Endianness (C)

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Reading Endianness (x86)

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Version Information (Python)

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Start Here

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Using the Terminal

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Using the VSCode Workspace

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Using the GUI Desktop

Time of First Successful Submission: 2025-12-02 21:07:48

Pasting into the Desktop

Time of First Successful Submission: 2025-12-02 21:09:27

Restarting Challenges

Time of First Successful Submission: 2025-12-02 21:10:42

Challenge Programs

Time of First Successful Submission: 2025-12-02 21:15:33

The Flag File

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Using Privileged Mode

Time of First Successful Submission: 2025-12-02 21:23:26

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

Time of First Successful Submission: 2025-12-10 21:28:55

Intro to Arguments

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Command History

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The Root

Time of First Successful Submission: 2025-12-19 22:16:28

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

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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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Loading From Memory

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More Loading Practice

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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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The Stack

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Stack Offsets

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Program Arguments on the Stack

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Popping From the Stack

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Disassembling Programs

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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

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Popping Stack Values

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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

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Comparing Values

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Comparing Characters

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Conditional Control Flow

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Comparing Strings

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Reverse the Password

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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

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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

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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

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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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Debugging Programs

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Inspecting Registers

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Examining Memory

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Setting Breakpoints

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Playing With Programs

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Your First HTTP Request

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Reading Flask

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Commented Data

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HTTP Metadata

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HTTP (netcat)

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HTTP Paths (netcat)

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HTTP (curl)

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HTTP (python)

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GCA CTF

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Using the Terminal

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Using the VSCode Workspace

Time of First Successful Submission: 2025-12-02 21:05:40

Using the GUI Desktop

Time of First Successful Submission: 2025-12-02 21:07:48

Pasting into the Desktop

Time of First Successful Submission: 2025-12-02 21:09:27

Restarting Challenges

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Getting Help

Time of First Successful Submission: 2025-12-02 21:13:37

Challenge Programs

Time of First Successful Submission: 2025-12-02 21:15:33

The Flag File

Time of First Successful Submission: 2025-12-02 21:16:29

Using Privileged Mode

Time of First Successful Submission: 2025-12-02 21:23:26

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-02 21:31:48

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-02 21:32:34