I'm aware of DSMOS, but as yet it doesn't do any verification of anything before decryption. Also, the actual key used is simply "ourhardworkbythesewordsguarde

I'm aware of DSMOS, but as yet it doesn't do any verification of anything before decryption. Also, the actual key used is simply "ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc". To virtualize OSX/macOS on hypervisors that don't natively support Mac, you have to pass this in yourself.