This Video Shows how to hack Any wifi using a social engineering technique with the Tool Fluxion.
Link 1: https://github.com/deltaxflux/fluxion
Link 2: https://github.com/wi-fi-analyzer/fluxion
[ Install.sh missing in new Version ; they will fix it soon ]
Check : https://github.com/deltaxflux/fluxion/issues/2
آی-ویدئو