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

# SSRF with blacklist-based input filter

> PortSwigger Web Security Academy lab: SSRF with blacklist-based input filter. Tema: SSRF (Server-Side Request Forgery).

# SSRF with blacklist-based input filter

<p className="machine-summary"><span className="prompt"><code>\$ tldr</code></span> PortSwigger · SSRF (Server-Side Request Forgery)</p>

<div className="machine-meta">
  | ·           | ·                                                                                 |
  | ----------- | --------------------------------------------------------------------------------- |
  | Plataforma  | PortSwigger Web Security Academy                                                  |
  | Tema        | SSRF (Server-Side Request Forgery)                                                |
  | Dificultad  | <span className="dbadge dbadge-medium">PRACTITIONER</span>                        |
  | Lab oficial | [Abrir](https://portswigger.net/web-security/ssrf/lab-ssrf-with-blacklist-filter) |
</div>

## Resolver el lab

| Idioma  | Autor           | Formato | Enlace                                                                            |
| ------- | --------------- | ------- | --------------------------------------------------------------------------------- |
| 🇬🇧 EN | **PortSwigger** | Texto   | [Abrir](https://portswigger.net/web-security/ssrf/lab-ssrf-with-blacklist-filter) |

## Recursos por skill

| Skill                       | Fuente     | Enlace                                                                                              |
| --------------------------- | ---------- | --------------------------------------------------------------------------------------------------- |
| Server-Side Request Forgery | HackTricks | [Abrir](https://book.hacktricks.wiki/en/pentesting-web/ssrf-server-side-request-forgery/index.html) |

## Skills relacionadas

[Server-Side Request Forgery](/skills/ssrf)

***

## Comentarios y truquillos

¿Has resuelto el lab 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="lab:ssrf-ssrf-with-blacklist-filter" data-giscus-lang="es" />

*Última actualización: 2026-06-07*

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