Almost all modern-day wifi routers use WPA2 encryption. The only known practical way to crack a W PA2 encrypted network is through a wordlist/dictionary attack. Hack WiFi Router Passwords using Brute-Force Attacks Gourav Dhar explains how to do it.
Table of contents
Hack WiFi Router Passwords using Brute-Force AttacksChanging MAC AddressCracking WPA2Sort: