Wireless Local Area Networks a significant part of the time implied as WLANs or Wi-Fi frameworks are all the energy of late. People are presenting these in houses, establishments, work environments and motels, etc, with no vain. Searching for fulfilling the remote solicitations, Wi-Fi item merchants and administration givers are exploding up as quick as would be judicious. Remote systems offer handiness, compactness, and can even be more reasonable to attempt than wired frameworks. With the customer request, merchant arrangements and industry benchmarks, remote system innovation is exact and is delving in for the long stretch. In any case, how far this development is going give a verified circumstance to the extent security remains a strange issue. Understanding the various dangers and vulnerabilities related with 802.11-based remote systems and morally hacking them to make them increasingly secure is the thing that this paper is all about. On this fragment, we'll hold onto a gander at normal dangers, vulnerabilities related with remote systems. Also, besides we have analyzed the entire strategy of WiFi, centering the need to get comfortable with apparatuses like Cain, NetStumbler, Kismet, MiniStumbler and fluxion (Evil twin attack) to help the model/study the territory and tests we should run to fortify our air flags and point by point outline of our own usage will follow lastly, there will be a segment on the best way to secure oneself against this sort of cyber attack which is one of emerging forms of cyber crimes.