1723 - Pentesting PPTP

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

nmap –Pn -sSV -p1723 <IP>

Brute Force

Vulnerabilities

Analysis of Microsoft PPTP Version 2Schneier on Security

GitHub - moxie0/chapcrackGitHub