[custominstall]

Is this possible (maybe a business idea here esp. for macs since they don't have virus scanners generally running) :

A phone home virus which you can drop into your dropbox and give it your sudo password. It can do funky stuff like install preyproject silently.

[peterzakin]

this is exactly the type of thing i was thinking about. Basically a file that you place in your dropbox which autoruns...