Windows Privilege Escalation Through UAC (CVE-2019-1388)
ZeroDay initiative explains on a YouTube video how to exploit pass System on a Windows 7 machine (CVE-2019-1388).
First you need an executable that is signed with a custom certificate. They use httpud.exe
that
you can download here or you can decode the one provided
here.
> certutil -decode httpud.asc httpud.exe