To get a persistent Windows Denial of Service (as shown in the POC above), simply run
Exploit.bat
and enter %windir%\system32\cng.sys
when you're asked which file you want to overwrite.
Here you can find my Arbitrary File Write\Overwrite Vulnerability report.
Here you can understand how to use an Arbitrary File Write\Overwrite primitive to achieve a Windows Denial of Service.
Here you can buy me a unicorn 🦄