hacktricks/network-services-pentesting/1723-pentesting-pptp.md
2023-04-25 20:35:28 +02:00

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# 1723 - Pentesting PPTP
<details>
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## Basic Information
Commonly used to provide remote access to mobile devices, Point-to-Point Tunneling Protocol (PPTP) uses TCP port 1723 for key exchange and IP protocol 47 (GRE) to encrypt data between peers.
**Default Port**:1723
## Enumeration
```bash
nmap Pn -sSV -p1723 <IP>
```
### [Brute Force](../generic-methodologies-and-resources/brute-force.md#pptp)
## Vulnerabilities
{% embed url="https://www.schneier.com/academic/pptp/" %}
{% embed url="https://github.com/moxie0/chapcrack" %}
<details>
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</details>