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

# Tentacle

> Writeups verificados de la máquina Tentacle de Hack The Box

# Tentacle

<p className="machine-summary"><span className="prompt"><code>\$ tldr</code></span> Squid + WPAD → OpenSMTPD exploit → Kerberos SSH + .k5login</p>

<div className="machine-meta">
  | ·                 | ·                                                                                                                                                                           |
  | ----------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
  | Sistema operativo | Linux                                                                                                                                                                       |
  | Dificultad        | Difícil                                                                                                                                                                     |
  | Vector            | <span className="vbadge vbadge-ad">Active Directory</span>                                                                                                                  |
  | IP                | `10.10.10.244`                                                                                                                                                              |
  | Fecha de retirada | 2021-06-19                                                                                                                                                                  |
  | Skills            | DNS Enumeration (dnsenum) SQUID Proxy WPAD Enumeration OpenSMTPD v2.0.0 Exploit SSH using Kerberos (gssapi) Abusing .k5login file Abusing krb5.keytab file Active Directory |
</div>

## Writeups

| Idioma  | Autor       | Formato | Enlace                                                       |
| ------- | ----------- | ------- | ------------------------------------------------------------ |
| 🇪🇸 ES | **S4vitar** | Vídeo   | [Abrir](https://www.youtube.com/watch?v=hFIWuWVIDek)         |
| 🇬🇧 EN | **0xdf**    | Texto   | [Abrir](https://0xdf.gitlab.io/2021/06/19/htb-tentacle.html) |
| 🇬🇧 EN | **IppSec**  | Vídeo   | [Abrir](https://www.youtube.com/watch?v=kKhuUXPmJ_o)         |

## Recursos por skill

Documentación curada para cada técnica que aparece en la columna *Skills* de arriba. Fuentes: HackTricks, GTFOBins, PortSwigger, etc.

| Skill            | Fuente     | Enlace                                                                                             |
| ---------------- | ---------- | -------------------------------------------------------------------------------------------------- |
| Active Directory | HackTricks | [Abrir](https://book.hacktricks.wiki/en/windows-hardening/active-directory-methodology/index.html) |

## Skills relacionadas que conviene dominar

Kerberoasting · AS-REP Roasting · DCSync · BloodHound · Group Policy Preferences (GPP) · GetNPUsers (Impacket)

## Si te gustó esta máquina, prueba

* [Querier](/htb/machines/windows/medio/querier) — Windows, Medio
* [Mantis](/htb/machines/windows/dificil/mantis) — Windows, Difícil
* [Object](/htb/machines/windows/dificil/object) — Windows, Difícil
* [Reel](/htb/machines/windows/dificil/reel) — Windows, Difícil
* [Intelligence](/htb/machines/windows/medio/intelligence) — Windows, Medio

***

## Comentarios y truquillos

¿Algo no funcionó del writeup oficial? ¿Has encontrado un truco mejor? Compártelo aquí — los comentarios viven en [GitHub Discussions](https://github.com/FFuson/HTB_Writeups/discussions).

<div className="rootea-giscus-wrap" data-giscus-term="machine:tentacle" data-giscus-lang="es" />

*Última actualización: 2026-06-07*

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