Some are capable of doing packet injection. There are many kinds of network cards available. First, we need to download the file containing the passwords. We’ll use it as an example of how to crack a password. RockYou is a popular list of passwords used by people who want to get free stuff online. When the hashes match, this means that we found the password! Important Notes Next we’ll use our list of common passwords, and hash each one, then compare the hashes to the WiFi password, in its hashed form. We won’t be decrypting any passwords, but we’ll still get a useful hint. Then, run this command to list all available Wi-Fi networks: To set your wireless adapter in monitor mode, type this command into a terminal window: We’ll use this feature to capture many packets and learn about Wi-Fi networks. This allows you to access the Internet without needing to plug your computer into an Ethernet cable.Įvery device with access to the Internet comes with a network interface card (NIC) that captures packets sent by the router. You can use them to connect to wireless networks. Wireless adapters connect computers to networks. This tutorial teaches you how to capture these packages and use them to crack Wi-Fi passwords. When a device connects to a router, data is sent over packets. You use networks to share resources such as the internet.Ī server is any device connected to the internet. Networks contain various types of devices such as computers, printers, routers, and other electronic equipment. Before cracking Wi-Fi passwords, you should know what a network is.

How to use aircrack ng