Note: This is for educational purpose only and according to Section 66 of the IT Act, It is punishable under law to break into a persons WiFi network.
There are 3 types of Wi-Fi security methods that you would find deployed commonly:
The idea behind hacking the wifi password is to capture the data packets in monitor mode to get atleast one handshake and then brute-force the handsake using the enormous list of well known and common password ,may take a lot of time, and it cannot be 100% guaranteed that you will get the password if it’s not present in the wordlist.
How to hack WiFi using Android
1. Wifi WPS WPA: This is a great application for android that can easily crack up most of the WiFi passwords. To use this app first of all download it to your device and install it.After that run the app on your device, all the networks will be automatically scanned by the app.Select the WiFi network from the list that you want to crack and then select the connect option from the popup that appears.This will then ask you for the root or no root method.Select the no root method from there and you will get a list of pin.Select any of the pin from the options and then tap on the connect option.The app will then automatically connect you to the network.If you are not connected then try up the another pin to connect.
2. WPSPIN : This is another great app that you can use to hack WiFi networks.Just install this app on your android and then open it up, wait till the app scans for the networks that will begin automatically.Click on the network that you want to hack and then note down the 8 digit pin that this app will provide you.Use this pin in place of the password while connecting to the network and you shall be connected.
3. AndroDumper (WPS Connect): Another app that you can use to hack the WiFi password from your android device without rooting it. So here are the steps that you has to follow to crack the WiFi network.First of all install this app from the google play store and then run this app on your device.Tap on the refresh button to search for the networks nearby and then from the list select the network you want to crack.After that select Try connect option from the pop up that appears.This app will then try to connect to the WiFi by itself and if it connects then enjoy it.