Dumpper is a portable and free software focused on the management of wireless networks in Windows. It also comes with several methods to display and check some security flaws discovered both WPS protocol as in obtaining the WPA / WPA2 key default basing on the BSSID and Essid.
Scans wireless networks and displays key by default in networks known
Scans networks Wps activated and displays the default pin networks known
Manage wireless profiles and displays its parameters