download Aircrack-ng,

Aireplay-ng is used to generate packets. If your wireless access point nobody is accordingly no traffic to capture and subsequent analysis (hacking). Description
The main function of the program is to generate traffic for use in aircrack-ng to crack WEP and WPA-PSK keys. There are several different attacks, with which you can make: reassociation nodes to obtain data WPA handshake, fake authentication, interactive replay (Interactive packet replay), manually produce injection ARP-requests and ARP-repeated requests. With the tool packetforge-ng can create custom packages.
Most drivers need to patch to be able to generate packets, do not forget to read the Driver Installation. Using attacks

best programs for hacking and protection

1. John The Ripper
John The Ripper - a free program designed to recover passwords for their hashes . The main purpose of the program - audit weak passwords on UNIX systems. The program can also perform audit NTLM hashes , Kerberos, etc. There are different operating systems under implementation . Very popular because of the support of a large number of hashes , hashes of your auto and custom cracker. Also supports modules that provide support MD4 hashes , LDAP and MySQL passwords.

 

    [user @ Host ~] $ cat hash
    user: $ 1 $ plJCD2DU $ lpYpkehFUxysMkYmxtrGZ.: 14107:0:99999:7 :::
    [user @ Host ~] $ john hash
    Loaded 1 password hash (FreeBSD MD5 [ 32/32 ] )
    guesses: 0 time: 0:00:00:21 46 % (2 ) c / s: 3102 trying: eilrahC
    guesses: 0 time: 0:00:00:26 57 % (2 ) c / s: 3126 trying: Laddie2