The WiFi next door, I break every second

Most wireless networks are WPA/WPA2 Mode encryption ,wep Encryption is phased out , utilize aircrack-ng Combine with self-made dictionary to wifi Shake hands with the package for brute force cracking .

Grab wifi Handshake bag

Method ：kali+ external WiFi network card
View network card information

sudo airmon-ng
 or 
sudo ifconfig

get WPA\WPA2 There are many ways to shake hands , The following is an introduction to the passage of aircrack-ng Tool package to load handshake packets .

1、 download aircrack-ng tool kit .

2、 Input in terminal sudo airmon-ng start wlan0 Turn on listening mode .

3、 Input in terminal sudo airodump -w wpa mon0 ( At this time, the monitoring port should be mon0 ,DATA Save to wpa In the named file ).

At this time, you can see what you want to grab AP DATA by 0
4、 successively ： Network connection icon -> Click the left mouse button -> Move the mouse to the point where you want to grab the handshake packet AP Click the left button above ->.

5、 At this time AP You will be prompted to fill in the password , Just fill in a few numbers or letters （ notes ： But it must be eight , Such as ：AAAAAAAA OR 88888888）, Then click Connect .

6、 Now you can see that the network connection is trying to connect wirelessly AP, Look back at the next step 3 Terminal ,DATA Has changed to 4 A the .

7、 Open a new terminal , Input sudo aircrack-ng wpa*.cap You'll see a handshake bag inside .

Generate Dictionary

Guess next door 90 The back guy set it up wifi The password may be his birthday , Then make a birthday dictionary first .
Use the ashes Dictionary , Time on 90-00.

The generated dictionary file is shown in the figure below
Notepad, open the document Dictionary

utilize aircraft-ng gui Crack

Aircrack-ng It's a relationship with 802.11 Standard wireless network analysis related security software , The main functions are ： Network detection , Packet sniffer ,WEP and WPA/WPA2-PSK Crack .Aircrack-ng It can work on any wireless network card supporting monitor mode and sniff 802.11a,802.11b,802.11g The data of . The program can be run in Linux and Windows On .Linux The version has been ported to Zaurus and Maemo system platform , And proof of concept can be transplanted to iPhone

Official website ：https://aircrack-ng.org/
utilize aircraft-ng gui load wifi Handshake package and generated dictionary for password cracking
Choose the encryption method ：[WPA]
Filename:[wifi Handshake package file wifi.cap]
wordlist:[ Dictionary file wifi.dic]
Last click [Launch]

aircrack-ng This is not the only function of , It can be done by analyzing the flow comparison WiFi Crack , monitor ,AP Forgery, etc 

Crack success