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

# Bolt

> Verified writeups for the Bolt machine of Hack The Box

# Bolt

<p className="machine-summary"><span className="prompt"><code>\$ tldr</code></span> Subdomain → SSTI → PassBolt + GPG abuse</p>

<div className="machine-meta">
  | ·                | ·                                                                                                            |
  | ---------------- | ------------------------------------------------------------------------------------------------------------ |
  | Operating system | Linux                                                                                                        |
  | Difficulty       | Medium                                                                                                       |
  | Vector           | <span className="vbadge vbadge-web">Web</span>                                                               |
  | IP               | `10.10.11.114`                                                                                               |
  | Retirement date  | 2022-02-19                                                                                                   |
  | Skills           | Information Leakage Subdomain Enumeration SSTI (Server Side Template Injection) Abusing PassBolt Abusing GPG |
</div>

## Writeups

| Language | Author      | Format | Link                                                    |
| -------- | ----------- | ------ | ------------------------------------------------------- |
| 🇪🇸 ES  | **S4vitar** | Vídeo  | [Open](https://www.youtube.com/watch?v=zemqqJMl1VA)     |
| 🇬🇧 EN  | **0xdf**    | Texto  | [Open](https://0xdf.gitlab.io/2022/02/19/htb-bolt.html) |
| 🇬🇧 EN  | **IppSec**  | Vídeo  | [Open](https://www.youtube.com/watch?v=hLGS52X_zr4)     |

## Skill resources

Curated documentation for each technique listed in the *Skills* column above. Sources: HackTricks, GTFOBins, PortSwigger, etc.

| Skill                                 | Source      | Link                                                                                                              |
| ------------------------------------- | ----------- | ----------------------------------------------------------------------------------------------------------------- |
| SSTI (Server-Side Template Injection) | PortSwigger | [Open](https://portswigger.net/web-security/server-side-template-injection)                                       |
| Subdomain Enumeration                 | HackTricks  | [Open](https://book.hacktricks.wiki/en/generic-methodologies-and-resources/external-recon-methodology/index.html) |
| Information Leakage                   | HackTricks  | [Open](https://book.hacktricks.wiki/en/pentesting-web/information-leak.html)                                      |

## Related skills worth mastering

Remote Code Execution (RCE)

## If you liked this machine, try

* [Flustered](/en/htb/machines/linux/medio/flustered) — Linux, Medium
* [Delivery](/en/htb/machines/linux/facil/delivery) — Linux, Easy
* [Late](/en/htb/machines/linux/facil/late) — Linux, Easy
* [Catch](/en/htb/machines/linux/medio/catch) — Linux, Medium
* [Bart](/en/htb/machines/windows/medio/bart) — Windows, Medium

***

## Comments & tips

Did the official writeup not work? Found a smarter trick? Share it here — comments live in [GitHub Discussions](https://github.com/FFuson/HTB_Writeups/discussions).

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

*Last updated: 2026-06-07*

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