> 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/fr/active-directory/kerberos/kerberos-user-enumeration.md).

# Énumération des utilisateurs avec Kerberos

Notes de sécurité Active Directory pour l'énumération des utilisateurs avec Kerberos, couvrant l'énumération, Kerberos, les identifiants, l'abus des ACL, le mouvement latéral, le flux de travail d'exploitation et les étapes de validation.

### Objectif

Kerberos peut être utilisé pour vérifier si des utilisateurs existent dans le domaine.

Cette technique est utile car le KDC peut répondre différemment selon que l'utilisateur existe ou non.

{% embed url="<https://github.com/ropnop/kerbrute>" %}

### Création d'une liste d'utilisateurs

Nous créons un fichier :

{% code overflow="wrap" %}

```bash
user1
user2
test1
Administrator
Administrateur
jordan
carlos
```

{% endcode %}

### Énumération avec Kerbrute

Nous utilisons `kerbrute` pour vérifier les utilisateurs valides :

{% code overflow="wrap" %}

```bash
kerbrute userenum -d whoami.local --dc dc01.whoami.local usernames.txt
```

{% endcode %}

Résultat dans le labo :

```
user1
user2
Administrateur
```

Cela signifie que ces comptes existent dans le domaine.

<figure><img src="https://3840167291-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-8640be0f22eee744cb75427b27274f6c59ed047c%2F%7B215733D8-485D-40FF-84C3-034CCFA5C616%7D.png?alt=media" alt=""><figcaption></figcaption></figure>


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