#Pptp

fragglet

ipxbox

DOSbox IPX-over-UDP server with TAP integration, built-in PPTP server, Quake server proxying and many other bells and whistles

8tiqa

vpn-security-analysis

Investigation of the core VPN technologies | Penetration testing of an IPsec-VPN (using Ike-scan and psk-crack) | MitM Attack on PPTP-VPN (using ARPspoof, chap2asleap, CUPP2 and ASLEAP) | In-depth research of IPv6 Leakage and DNS Hijacking i