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Network Services Pentesting
1723 - Pentesting PPTP
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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

nmap โ€“Pn -sSV -p1723 <IP>

โ€‹Brute Forceโ€‹

Vulnerabilities

Analysis of Microsoft PPTP Version 2
Schneier on Security
GitHub - moxie0/chapcrack
GitHub
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