???д??????2??????????

??????????????????cr0???????????????????????cpu??cs??????????????????jmp?????????????CPU????????cs?ε??????棬???????????cs?????????????????????????μ???????????cs???????4λ?γ?????????????????????????????????????浽????????е??????????????2?????ζ??cs???????????????????????????????????????????????

????????????????б????????????μ?????????????????????У?????????????????????????cs?????????????????????????????????cs?е???????????????????????μ?ds??fs??ss????????????????Щ???????????

????mov eax ?? cr0 ????or eax ?? 0x01 ????mov cr0 ??eax

????jmp dword 0x0008:(PROTECT_BEGIN-0x7E00)

????????dd?????????д????????????????????????

????dd if=protect.bin of=XXXXX.VHD seek=2 bs=512 count=1