Wireless Security

mail@chaker.tn
CLLFST
WIFI
WIFI is a local area wireless technology that allows an
electronic device to exchange data or connect to the Internet ( or network )
using radio waves.




Modes
Access Point
Station mode
Monitor mode
Packet Injection mode
Compatible Devices

Type of encryptions
WPA
WEP
WPA2
Wired Equivalent Privacy
Wi-Fi Protected Access
Wi-Fi Protected Access II
What you need:
Compatible wireless card
GNU/Linux distribution with aircrack-ng
Nearby WIFI AP
Patience
Handshake


Bruteforce
Bruteforce
8 character password
[a-zA-Z0-9]{8}
With 35000key/s ~ 200 years
2.2 10^14
Reality

Speeding the process
GPU

200 000 key/s
Dictionary attack

Online crackers

WPS

11 000 guesses!!!



Nexus 7
Galaxy S2
Nexus One
Desire HD
PINs by default

Longer password ( uppercase, lowercase, symbols, digits)
Disable WPS
Use WPA2
Change password regularly
The END


Links:
WIFI_Sec
By Chaker ben hamed
WIFI_Sec
- 375