Hmmm, lets think about it. How much time passed since my last eplanation? Thats why I get so mad about it....
What can happen if you execute it only inside of your VMs? He can steal your refs as he stated

To get control of your host OS it has to break VMware's security mechanisms. And thats not easy, believe me.
Just in case: If the bot could do that Blue_Star better should have sold this knowledge . He would have got like 50.000$+ for it as Zero-Day-Exploit.
So I beg you, shut the f*ck up, please ;(