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

# Beep

> Writeups verificados de la máquina Beep de Hack The Box

# Beep

<p className="machine-summary"><span className="prompt"><code>\$ tldr</code></span> Elastix LFI → varios paths a root</p>

<div className="machine-meta">
  | ·                 | ·                                                                                                                                                                             |
  | ----------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
  | Sistema operativo | Linux                                                                                                                                                                         |
  | Dificultad        | Fácil                                                                                                                                                                         |
  | Vector            | <span className="vbadge vbadge-web">Web</span>                                                                                                                                |
  | IP                | `10.10.10.7`                                                                                                                                                                  |
  | Fecha de retirada | 2017-03-18                                                                                                                                                                    |
  | Skills            | Elastix 2.2.0 Exploitation - Local File Inclusion (LFI) Information Leakage Vtiger CRM Exploitation - Abusing File Upload (1st way) \[RCE] Shellshock Attack (2nd way) \[RCE] |
</div>

## Writeups

| Idioma  | Autor       | Formato | Enlace                                                   |
| ------- | ----------- | ------- | -------------------------------------------------------- |
| 🇪🇸 ES | **S4vitar** | Vídeo   | [Abrir](https://www.youtube.com/watch?v=9BA_s6CGtpY)     |
| 🇬🇧 EN | **0xdf**    | Texto   | [Abrir](https://0xdf.gitlab.io/2021/02/23/htb-beep.html) |
| 🇬🇧 EN | **IppSec**  | Vídeo   | [Abrir](https://www.youtube.com/watch?v=XJmBpOd__N8)     |

## Recursos por skill

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

| Skill                       | Fuente               | Enlace                                                                                                                                                             |
| --------------------------- | -------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| Local File Inclusion (LFI)  | HackTricks           | [Abrir](https://book.hacktricks.wiki/en/pentesting-web/file-inclusion/index.html)                                                                                  |
| Local File Inclusion (LFI)  | PayloadsAllTheThings | [Abrir](https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/File%20Inclusion)                                                                          |
| Information Leakage         | HackTricks           | [Abrir](https://book.hacktricks.wiki/en/pentesting-web/information-leak.html)                                                                                      |
| File Upload Vulnerabilities | PortSwigger          | [Abrir](https://portswigger.net/web-security/file-upload)                                                                                                          |
| Shellshock (CVE-2014-6271)  | HackTricks           | [Abrir](https://book.hacktricks.wiki/en/network-services-pentesting/pentesting-web/php-tricks-esp/php-useful-functions-disable_functions-open_basedir-bypass.html) |
| Shellshock (CVE-2014-6271)  | Exploit-DB           | [Abrir](https://www.exploit-db.com/exploits/34900)                                                                                                                 |
| Elastix LFI                 | Exploit-DB           | [Abrir](https://www.exploit-db.com/exploits/18650)                                                                                                                 |
| Remote Code Execution (RCE) | HackTricks           | [Abrir](https://book.hacktricks.wiki/en/pentesting-web/command-injection.html)                                                                                     |

## Skills relacionadas que conviene dominar

Remote File Inclusion (RFI)

## Si te gustó esta máquina, prueba

* [OpenSource](/htb/machines/linux/facil/opensource) — Linux, Fácil
* [Talkative](/htb/machines/linux/dificil/talkative) — Linux, Difícil
* [Bank](/htb/machines/linux/facil/bank) — Linux, Fácil
* [Monitors](/htb/machines/linux/dificil/monitors) — Linux, Difícil
* [Frolic](/htb/machines/linux/facil/frolic) — Linux, Fácil

***

## 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:beep" data-giscus-lang="es" />

*Última actualización: 2026-06-15*

<script type="application/ld+json">
  {`{"@context":"https://schema.org","@type":"TechArticle","headline":"Beep — HTB Writeup Index","name":"Beep","url":"https://rootea.es/htb/machines/linux/facil/beep","inLanguage":"es","datePublished":"2017-03-18","dateModified":"2026-06-15","about":{"@type":"Thing","name":"Hack The Box (HTB)"},"keywords":"Local File Inclusion (LFI), Local File Inclusion (LFI), Information Leakage, File Upload Vulnerabilities, Shellshock (CVE-2014-6271), Shellshock (CVE-2014-6271), Elastix LFI, Remote Code Execution (RCE)","isPartOf":{"@type":"WebSite","name":"rootea.es","url":"https://rootea.es"},"author":{"@type":"Organization","name":"rootea.es"},"proficiencyLevel":"Fácil"}`}
</script>

<script type="application/ld+json">
  {`{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Inicio","item":"https://rootea.es"},{"@type":"ListItem","position":2,"name":"Linux","item":"https://rootea.es/htb/machines/linux/facil/index"},{"@type":"ListItem","position":3,"name":"Fácil","item":"https://rootea.es/htb/machines/linux/facil/index"},{"@type":"ListItem","position":4,"name":"Beep","item":"https://rootea.es/htb/machines/linux/facil/beep"}]}`}
</script>