I didn't know what he was talking about until I tried this: data:text/html, <html><img src="http://lcamtuf.coredump.cx/squirrel/"></html> Put that in the ur

I didn't know what he was talking about until I tried this: data:text/html, <html><img src="http://lcamtuf.coredump.cx/squirrel/"></html> Put that in the url of the browser.