[thexa4]

Cool, is kind of like STUN but for networks with almost no connectivity.

Create a binary that sends info when started, submit it and wait for it to send the info from Redmond to your server.

Too bad there is no return channel or you could make IP over windows update.

[Uristqwerty]

Can you return a bit by deciding whether the executable gets flagged as malicious in response to the network activity? Can you set up a timing difference to send more than one bit per executable?