> For the complete documentation index, see [llms.txt](https://hacking-notes.jord4n.pro/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hacking-notes.jord4n.pro/es/hacking-wifi/wpa-wpa2-psk-network-attacks/password-auditing/attacking-with-hcxdumptool.md).

# Captura inalámbrica con hcxdumptool

Captura tráfico de autenticación WPA/WPA2 para análisis sin conexión.

hcxdumptool captura tráfico inalámbrico para evaluaciones de seguridad WPA/WPA2.

La captura puede contener material de autenticación. No revela una contraseña por sí sola.

### Crear una captura

Inicie una captura en la interfaz en modo monitor:

```bash
sudo hcxdumptool -i wlan0mon -w Capture.pcapng
```

El comando escribe datos de paquetes en `Capture.pcapng`.

Utilice un canal dedicado siempre que sea posible. Esto reduce la recopilación de información no relacionada.

<figure><img src="https://754079710-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2FVKaQBXkIl9yZYWqEUP7U%2Fimage.png?alt=media&amp;token=7bbb4347-456a-4fa1-b271-d25e237e515d" alt=""><figcaption></figcaption></figure>

### Validar la evidencia

Confirme que el archivo de salida existe y contiene tráfico de autenticación.

Registre la interfaz, el canal, el BSSID y la duración de la captura junto con la evidencia.

<figure><img src="https://754079710-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2FoEis3DU4BUNb4q2IEhjE%2Fimage.png?alt=media&amp;token=42ba60a8-ff36-45c8-b9a4-ae71c323e871" alt=""><figcaption></figcaption></figure>

Proteja la captura como datos sensibles de evaluación. Elimínela cuando finalice el periodo de retención.


---

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