• The POC of MS16-016 was from @Tamás Koczka
• A variant of this PoC 3hexx0r

Vulnerability reference:

• MS16-016
• CVE-2016-0051

msf > use exploit/windows/local/ms16_016_webdav

• Microsoft Security Bulletin MS16-016
• Microsoft Acknowledgements page

You can find both exploits on Exploit-db

1. koczkatamas https://www.exploit-db.com/exploits/39432/

2. hex0r https://www.exploit-db.com/exploits/39788/