Nmaps scripting engine, with vulners and vulnscan added.
Yes, Thanks, heard of that.
I personally believe that if you don't get attacked, you don't grow; as a defender. I took that from the Cylance consultants team. Cylance, if you remember from a few years back, were at the forefront of AI based malware detection. Their technology eventually lost leading ground, and they grew their consulting business dealing with APTs.