HTML5 Port Scanning

Wonderful new ‘features’ in your browser

Ben Webb / @bjwebb67 / Bjwebb on Github

These are secure, right?

HTMl5 Port Scanning

http://blog.andlabs.org/2010/12/port-scanning-with-html5-and-js-recon.html

What if we could just have callbacks for if a port is open?

Just port scanning?

Could also be used to fingerprint what software is being run, and make arbitary GET requests.

Try it out

http://bjwebb.github.io/HTML5-HTTP-Scanner/