Required Arguments: -i, --interface= Name of the monitor-mode interface to use -b, --bssid= BSSID of the target AP

Optional Arguments: -m, --mac= MAC of the host system -e, --essid= ESSID of the target AP -c, --channel= Set the 802.11 channel for the interface (implies -f) -s, --session= Restore a previous session file -C, --exec= Execute the supplied command upon successful pin recovery -f, --fixed Disable channel hopping -5, --5ghz Use 5GHz 802.11 channels -v, --verbose Display non-critical warnings (-vv or -vvv for more) -q, --quiet Only display critical messages -h, --help Show help

Advanced Options: -p, --pin= Use the specified pin (may be arbitrary string or 4/8 digit WPS pin) -d, --delay= Set the delay between pin attempts [1] -l, --lock-delay= Set the time to wait if the AP locks WPS pin attempts [60] -g, --max-attempts= Quit after num pin attempts -x, --fail-wait= Set the time to sleep after 10 unexpected failures [0] -r, --recurring-delay=<x:y> Sleep for y seconds every x pin attempts -t, --timeout= Set the receive timeout period [10] -T, --m57-timeout= Set the M5/M7 timeout period [0.40] -A, --no-associate Do not associate with the AP (association must be done by another application) -N, --no-nacks Do not send NACK messages when out of order packets are received -S, --dh-small Use small DH keys to improve crack speed -L, --ignore-locks Ignore locked state reported by the target AP -E, --eap-terminate Terminate each WPS session with an EAP FAIL packet -J, --timeout-is-nack Treat timeout as NACK (DIR-300/320) -F, --ignore-fcs Ignore frame checksum errors -w, --win7 Mimic a Windows 7 registrar [False] -K, --pixie-dust Run pixiedust attack -Z Run pixiedust attack -O, --output-file= Write packets of interest into pcap file -M, --mac-changer Change the last digit of the MAC Address for each pin attempt [False]

Example: reaver -i wlan0mon -b 00:90:4C:C1:AC:21 -vv