> 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/ports-and-services/kerberos-88/kerbrute-tool.md).

# Kerbrute - Herramienta

Enumeración de usuarios Kerberos con Kerbrute y listas de palabras de nombres de usuario generadas.

> Kerbrute es una herramienta de código abierto diseñada para realizar enumeración de usuarios en un dominio Kerberos. Aprovecha las respuestas del servicio KDC (Centro de Distribución de Claves) para identificar usuarios válidos.

### **Enumeración de usuarios mediante Kerberos**

El `users.txt` el archivo contiene una lista de posibles nombres de usuario generados combinando distintos formatos de nombre (nombre, apellido, iniciales, etc.). Estos formatos aumentan las posibilidades de identificar usuarios válidos en un dominio de Active Directory.

<figure><img src="https://754079710-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-fea84d7fa4e497af6c17da5d5571c444b6726ceb%2Fimage%20(1597).png?alt=media" alt=""><figcaption></figcaption></figure>

#### Crea un `users.txt` archivo que contiene nombres de usuario potenciales

```
hugosmith
h.smith 
hugo.smith
hsmith

fergussmith
f.smith 
fergus.smith 
fsmith

hugobear
h.bear
hugo.bear
hbear

stevenkerb
s.kerb
steven.kerb
skerb

shauncoins
s.coins
shaun.coins
scoins

bowietaylor
b.taylor
bowie.taylor
btaylor

sophiedriver
s.driver
sophie.driver
sdriver
```

Use `kerbrute` para enumerar usuarios válidos.

```bash
kerbrute userenum -d egotistical-bank.local --dc 10.10.10.175 users.txt
```

<figure><img src="https://754079710-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-28b3ee1bb1aedfe94570b3145a047ad2d5c5fcee%2Fimage%20(1600).png?alt=media" alt=""><figcaption></figcaption></figure>

**Operación con un diccionario predefinido**

Kerbrute también puede usarse con diccionarios públicos como los de SecLists:

* **Opciones adicionales**:
  * `/usr/share/SecLists/Usernames/xato-net-10-million-usernames.txt`: Utiliza un diccionario que contiene millones de nombres de usuario potenciales.

<pre class="language-bash"><code class="lang-bash"><strong>kerbrute userenum -d support.htb --dc 10.10.11.174 /usr/share/SecLists/Usernames/xato-net-10-million-usernames.txt
</strong></code></pre>


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