If you want to test the strength of your network Can penetrate some simple software available for Ondoz which you can simply them to extract the password if they are weak and can experience also on networks that are around you, Vsoguetrah you four of them different tools used by different every program we recognize them all in this post.
Kismet WiFi
This program works on the process of bringing data from the networks to the unzip encrypted even if the signal is weak, and could be considered a sniffer is to show the hidden networks, and also shows if the network where some of the gaps to penetrate, so it can be adopted to stand in front of protection of the network.
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aircrack-ng
Is an old and well-known way to get passwords for networks, this program works to bring network information, examine and Alahraa to break their own password.
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Wi-Fi Password
Using some smart ways to break the network is encrypted and can also be used on the surface of your desk to test penetrate your network, some networks can be up to its own word password in less than 7 minutes.
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AirSnort
Open source and ad hoc networks DAT wep encryption program, and works on networks that usually protect very weak, where the software will show passwords as soon as you open it.