> ## Documentation Index
> Fetch the complete documentation index at: https://rootea.es/llms.txt
> Use this file to discover all available pages before exploring further.

# Advent of Cyber 2022

> Get started with Cyber Security in 24 Days - learn the basics by doing a new, beginner-friendly security challenge every day leading up to Christmas.

# Advent of Cyber 2022

<p className="machine-summary"><span className="prompt"><code>\$ tldr</code></span> TryHackMe · Walkthrough · Easy</p>

<div className="machine-meta">
  | ·             | ·                                                 |
  | ------------- | ------------------------------------------------- |
  | Platform      | TryHackMe                                         |
  | Type          | Walkthrough                                       |
  | Difficulty    | <span className="dbadge dbadge-easy">EASY</span>  |
  | Access        | 🟢 Free                                           |
  | Average time  | 1440 min                                          |
  | Users         | 96.008                                            |
  | Official room | [Open](https://tryhackme.com/room/adventofcyber4) |
</div>

## Description

Get started with Cyber Security in 24 Days - learn the basics by doing a new, beginner-friendly security challenge every day leading up to Christmas.

## Solve the room

| Language | Author        | Format      | Link                                              |
| -------- | ------------- | ----------- | ------------------------------------------------- |
| 🇬🇧 EN  | **TryHackMe** | Lab oficial | [Open](https://tryhackme.com/room/adventofcyber4) |

## Resources by skill

| Skill                            | Source      | Link                                                                                              |
| -------------------------------- | ----------- | ------------------------------------------------------------------------------------------------- |
| OS Command Injection             | PortSwigger | [Open](https://portswigger.net/web-security/os-command-injection)                                 |
| Active Directory                 | HackTricks  | [Open](https://book.hacktricks.wiki/en/windows-hardening/active-directory-methodology/index.html) |
| Cracking Hashes (hashcat / John) | HackTricks  | [Open](https://book.hacktricks.wiki/en/generic-methodologies-and-resources/brute-force.html)      |
| File Upload Vulnerabilities      | PortSwigger | [Open](https://portswigger.net/web-security/file-upload)                                          |
| USB forensics                    | HackTricks  | [Open](https://book.hacktricks.wiki/en/forensics/basic-forensic-methodology/index.html)           |
| SMB (139/445)                    | HackTricks  | [Open](https://book.hacktricks.wiki/en/network-services-pentesting/pentesting-smb/index.html)     |
| SQL Injection                    | HackTricks  | [Open](https://book.hacktricks.wiki/en/pentesting-web/sql-injection/index.html)                   |
| SQL Injection                    | PortSwigger | [Open](https://portswigger.net/web-security/sql-injection)                                        |
| Access Control / IDOR            | PortSwigger | [Open](https://portswigger.net/web-security/access-control)                                       |
| Remote Code Execution (RCE)      | HackTricks  | [Open](https://book.hacktricks.wiki/en/pentesting-web/command-injection.html)                     |

## Related skills

[OS Command Injection](/en/skills/command-injection) · [Active Directory](/en/skills/active-directory) · [Cracking Hashes (hashcat / John)](/en/skills/cracking-hashes) · [File Upload Vulnerabilities](/en/skills/file-upload) · [USB forensics](/en/skills/usb-forensics) · [SMB (139/445)](/en/skills/smb) · [SQL Injection](/en/skills/sqli) · [Access Control / IDOR](/en/skills/access-control)

***

## Comments & tips

Solved this room a different way? Share it here — comments live in [GitHub Discussions](https://github.com/FFuson/HTB_Writeups/discussions).

<div className="rootea-giscus-wrap" data-giscus-term="thm:tryhackme-adventofcyber4" data-giscus-lang="en" />

*Last updated: 2026-06-07*

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