> ## 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 2 [2020]

> Get started with Cyber Security in 25 Days - Learn the basics by doing a new, beginner friendly security challenge every day leading up to Christmas.

# Advent of Cyber 2 \[2020]

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

<div className="machine-meta">
  | ·            | ·                                                  |
  | ------------ | -------------------------------------------------- |
  | Plataforma   | TryHackMe                                          |
  | Tipo         | Walkthrough                                        |
  | Dificultad   | <span className="dbadge dbadge-easy">EASY</span>   |
  | Acceso       | 🟢 Free                                            |
  | Tiempo medio | 45 min                                             |
  | Usuarios     | 66.728                                             |
  | Sala oficial | [Abrir](https://tryhackme.com/room/adventofcyber2) |
</div>

## Descripción

Get started with Cyber Security in 25 Days - Learn the basics by doing a new, beginner friendly security challenge every day leading up to Christmas.

## Resolver la room

| Idioma  | Autor         | Formato     | Enlace                                             |
| ------- | ------------- | ----------- | -------------------------------------------------- |
| 🇬🇧 EN | **TryHackMe** | Lab oficial | [Abrir](https://tryhackme.com/room/adventofcyber2) |

## Recursos por skill

| Skill                       | Fuente      | Enlace                                                                                         |
| --------------------------- | ----------- | ---------------------------------------------------------------------------------------------- |
| Credenciales por defecto    | HackTricks  | [Abrir](https://book.hacktricks.wiki/en/generic-methodologies-and-resources/brute-force.html)  |
| Race Conditions             | PortSwigger | [Abrir](https://portswigger.net/web-security/race-conditions)                                  |
| File Upload Vulnerabilities | PortSwigger | [Abrir](https://portswigger.net/web-security/file-upload)                                      |
| Fuzzing de directorios      | HackTricks  | [Abrir](https://book.hacktricks.wiki/en/network-services-pentesting/pentesting-web/index.html) |
| SMB (139/445)               | HackTricks  | [Abrir](https://book.hacktricks.wiki/en/network-services-pentesting/pentesting-smb/index.html) |
| SQL Injection               | HackTricks  | [Abrir](https://book.hacktricks.wiki/en/pentesting-web/sql-injection/index.html)               |
| SQL Injection               | PortSwigger | [Abrir](https://portswigger.net/web-security/sql-injection)                                    |
| SUID binaries               | GTFOBins    | [Abrir](https://gtfobins.github.io/#+suid)                                                     |
| Remote Code Execution (RCE) | HackTricks  | [Abrir](https://book.hacktricks.wiki/en/pentesting-web/command-injection.html)                 |
| Cross-Site Scripting (XSS)  | HackTricks  | [Abrir](https://book.hacktricks.wiki/en/pentesting-web/xss-cross-site-scripting/index.html)    |
| Cross-Site Scripting (XSS)  | PortSwigger | [Abrir](https://portswigger.net/web-security/cross-site-scripting)                             |

## Skills relacionadas

[Credenciales por defecto](/skills/default-creds) · [Race Conditions](/skills/race-conditions) · [File Upload Vulnerabilities](/skills/file-upload) · [Fuzzing de directorios](/skills/fuzzing) · [SMB (139/445)](/skills/smb) · [SQL Injection](/skills/sqli) · [SUID binaries](/skills/suid) · [Remote Code Execution (RCE)](/skills/rce)

***

## Comentarios y truquillos

¿Has resuelto la room por una vía distinta? Compártela aquí — los comentarios viven en [GitHub Discussions](https://github.com/FFuson/HTB_Writeups/discussions).

<div className="rootea-giscus-wrap" data-giscus-term="thm:tryhackme-adventofcyber2" data-giscus-lang="es" />

*Última actualización: 2026-06-07*

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