I've had a Google for this, but all I seem to turn up is OS X Server pages. Does anyone know if it's possible/easy to install a PPTP VPN server into OS X client? I want to be able to VPN into home from the office, but I don't really want to shove Server on my Mac Mini 
I only need access to the local machine so I can VNC to it, just don't fancy leaving VNC open to abuse to the interweb.

I only need access to the local machine so I can VNC to it, just don't fancy leaving VNC open to abuse to the interweb.