Correct. Put it up using Google Adwords or a similar network, make sure attacker.com has a proper crossdomain.xml file (because the SWF won't be served from att

Correct. Put it up using Google Adwords or a similar network, make sure attacker.com has a proper crossdomain.xml file (because the SWF won't be served from attacker.com), and you have a working exploit that can be deployed all over the Internet.