Hak5

The WiFi Cactus - Hacking Wireless With Zero Channel 
Duration:18:19
https://youtube.com/watch?v=0unUlvGEP3A

Attacking Metasploitable 3 (Windows) - Metasploit 
Duration:20:50
https://youtube.com/watch?v=4HOGfSQEYuE

Web Delivery Update - Metasploit Minute
Duration:12:56
https://youtube.com/watch?v=U6u34YcbYlI

Eternal Blue Attack - Metasploit Minute
Duration:7:02
https://youtube.com/watch?v=_NBDn-0D4MQ