Description: http://www.andlabs.org/tools/jsrecon/jsrecon.html Try it online: http://www.andlabs.org/tools/jsrecon.html Javascript would have to be enabled for the tests to be performed, so look over source. Note that it has its own blocked ports list. Try scanning an http server listening on 127.0.0.1 (bring one up, target a port used by local AV proxy, whatever). In addition to its feedback, check network activity and verify that your browser doesn't send any requests to a local network port.
