/user/local/bin # ./nmap 192.168.2.1 sh : ./nmap: Operation Not Permitted
]

Listening on wlan0... ERROR : 1, Operation not permitted [ec_capture.c:capture_init:147] pcap_open: wlan0: You don't have permission to capture on that device (socket: Operation not permitted)
ettercap -Tqi wlan0 -M arp:remote // //

Listening on wlan0... ERROR : 1, Operation not permitted [ec_capture.c:capture_init:147] pcap_open: wlan0: You don't have permission to capture on that device (socket: Operation not permitted)
ettercap -Tqi wlan0 -M arp:remote // //
?