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

# Obscurity

> Writeups verificados de la máquina Obscurity de Hack The Box

# Obscurity

<p className="machine-summary"><span className="prompt"><code>\$ tldr</code></span> Python code review + URL command injection → shadow race condition</p>

<div className="machine-meta">
  | ·                 | ·                                                                                                                                                                                               |
  | ----------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
  | Sistema operativo | Linux                                                                                                                                                                                           |
  | Dificultad        | Medio                                                                                                                                                                                           |
  | Vector            | <span className="vbadge vbadge-linux-privesc">Linux privesc</span>                                                                                                                              |
  | IP                | `10.10.10.168`                                                                                                                                                                                  |
  | Fecha de retirada | 2020-05-09                                                                                                                                                                                      |
  | Skills            | Information Leakage Python Source Code Analysis URL Command Injection Known Plaintext Attack - Cryptography Challenge Abusing Sudoers Privilege - Shadow Race Condition \[Privilege Escalation] |
</div>

## Writeups

| Idioma  | Autor                    | Formato | Enlace                                                        |
| ------- | ------------------------ | ------- | ------------------------------------------------------------- |
| 🇪🇸 ES | **S4vitar**              | Vídeo   | [Abrir](https://www.youtube.com/watch?v=chcJmcDrtW4)          |
| 🇪🇸 ES | **El Pingüino de Mario** | Vídeo   | [Abrir](https://www.youtube.com/watch?v=LsLnwwP0cNw)          |
| 🇬🇧 EN | **0xdf**                 | Texto   | [Abrir](https://0xdf.gitlab.io/2020/05/09/htb-obscurity.html) |
| 🇬🇧 EN | **IppSec**               | Vídeo   | [Abrir](https://www.youtube.com/watch?v=veq3w_j0WZQ)          |

## Recursos por skill

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

| Skill                       | Fuente      | Enlace                                                                         |
| --------------------------- | ----------- | ------------------------------------------------------------------------------ |
| Information Leakage         | HackTricks  | [Abrir](https://book.hacktricks.wiki/en/pentesting-web/information-leak.html)  |
| OS Command Injection        | PortSwigger | [Abrir](https://portswigger.net/web-security/os-command-injection)             |
| Race Conditions             | PortSwigger | [Abrir](https://portswigger.net/web-security/race-conditions)                  |
| Remote Code Execution (RCE) | HackTricks  | [Abrir](https://book.hacktricks.wiki/en/pentesting-web/command-injection.html) |

## Skills relacionadas que conviene dominar

Local File Inclusion (LFI) · Remote File Inclusion (RFI) · Shellshock (CVE-2014-6271)

## Si te gustó esta máquina, prueba

* [Netmon](/htb/machines/windows/facil/netmon) — Windows, Fácil
* [Seal](/htb/machines/linux/medio/seal) — Linux, Medio
* [Frolic](/htb/machines/linux/facil/frolic) — Linux, Fácil
* [Player](/htb/machines/linux/dificil/player) — Linux, Difícil
* [Noter](/htb/machines/linux/medio/noter) — Linux, 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).

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*Última actualización: 2026-06-15*

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