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

# Blind OS command injection with out-of-band interaction

> PortSwigger Web Security Academy lab: Blind OS command injection with out-of-band interaction. Topic: OS Command Injection.

<p className="machine-summary"><span className="prompt"><code>\$ tldr</code></span> PortSwigger · OS Command Injection</p>

<div className="machine-meta">
  | · | · |
  | - | - |
  | Platform | PortSwigger Web Security Academy |
  | Topic | OS Command Injection |
  | Difficulty | <span className="dbadge dbadge-medium">PRACTITIONER</span> |
  | Official lab | [Open](https://portswigger.net/web-security/os-command-injection/lab-blind-out-of-band) |
</div>

## Solve the lab

| Language | Author | Format | Link |
| - | - | - | - |
| 🇬🇧 EN | **PortSwigger** | Texto | [Open](https://portswigger.net/web-security/os-command-injection/lab-blind-out-of-band) |

## Resources by skill

| Skill | Source | Link |
| - | - | - |
| OS Command Injection | PortSwigger | [Open](https://portswigger.net/web-security/os-command-injection) |

## Related skills

[OS Command Injection](/en/skills/command-injection)

***

## Comments & tips

Solved this lab a different way? Share it here — comments live in [GitHub Discussions](https://github.com/FFuson/HTB_Writeups/discussions).

<div className="rootea-giscus-wrap" data-giscus-term="lab:os-command-injection-blind-out-of-band" data-giscus-lang="en" />

*Last updated: 2026-06-07*

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