Can the BIOS be reverse-engineered to hack out the UEFI code, sort of similar to how crackers just NOP the DRM part a game? You could even return the correct r

Can the BIOS be reverse-engineered to hack out the UEFI code, sort of similar to how crackers just NOP the DRM part a game? You could even return the correct response to any kernel interrogation of the BIOS to check keys. Seems to me that solves most of the problem, even for dual-booters.