LogoFAIL - ื”ืชืงืคื” ืขืœ ืงื•ืฉื—ืช UEFI ื‘ืืžืฆืขื•ืช ื”ื—ืœืคืช ืœื•ื’ื•ืื™ื ื–ื“ื•ื ื™ื™ื

ื—ื•ืงืจื™ื ืž-Binarly ื–ื™ื”ื• ืกื“ืจื” ืฉืœ ืคื’ื™ืขื•ื™ื•ืช ื‘ืงื•ื“ ื ื™ืชื•ื— ื”ืชืžื•ื ื•ืช ื”ืžืฉืžืฉ ื‘ืงื•ืฉื—ื” ืฉืœ UEFI ืžื™ืฆืจื ื™ื ืฉื•ื ื™ื. ื”ืคื’ื™ืขื•ื™ื•ืช ืžืืคืฉืจื•ืช ืœื”ืฉื™ื’ ื‘ื™ืฆื•ืข ืงื•ื“ ื‘ืžื”ืœืš ื”ืืชื—ื•ืœ ืขืœ ื™ื“ื™ ื”ืฆื‘ืช ืชืžื•ื ื” ืฉืชื•ื›ื ื ื” ื‘ืžื™ื•ื—ื“ ื‘ืงื˜ืข ESP (EFI System Partition) ืื• ื‘ื—ืœืง ืžืขื“ื›ื•ืŸ ื”ืงื•ืฉื—ื” ืฉืื™ื ื• ื—ืชื•ื ื“ื™ื’ื™ื˜ืœื™ืช. ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ืฉื™ื˜ืช ื”ื”ืชืงืคื” ื”ืžื•ืฆืขืช ื›ื“ื™ ืœืขืงื•ืฃ ืืช ืžื ื’ื ื•ืŸ ื”ืืชื—ื•ืœ ืžืื•ืžืช UEFI Secure Boot ื•ืžื ื’ื ื•ื ื™ ื”ื’ื ื” ืขืœ ื—ื•ืžืจื” ื›ื’ื•ืŸ Intel Boot Guard, AMD Hardware-Validated Boot ื•-ARM TrustZone Secure Boot.

ื”ื‘ืขื™ื” ื ื’ืจืžืช ืžื”ืขื•ื‘ื“ื” ืฉื”ืงื•ืฉื—ื” ืžืืคืฉืจืช ืœื”ืฆื™ื’ ืœื•ื’ื•ืื™ื ืฉืฆื•ื™ื ื• ืขืœ ื™ื“ื™ ื”ืžืฉืชืžืฉ ื•ืžืฉืชืžืฉืช ืœืฉื ื›ืš ื‘ืกืคืจื™ื•ืช ื ื™ืชื•ื— ืชืžื•ื ื•ืช, ืืฉืจ ืžื‘ื•ืฆืขื•ืช ื‘ืจืžืช ื”ืงื•ืฉื—ื” ืœืœื ืื™ืคื•ืก ื”ืจืฉืื•ืช. ื™ืฆื•ื™ืŸ ื›ื™ ื”ืงื•ืฉื—ื” ื”ืžื•ื“ืจื ื™ืช ื›ื•ืœืœืช ืงื•ื“ ืœื ื™ืชื•ื— ืคื•ืจืžื˜ื™ BMP, GIF, JPEG, PCX ื•-TGA, ื”ืžื›ื™ืœ ื ืงื•ื“ื•ืช ืชื•ืจืคื” ืฉืžื•ื‘ื™ืœื•ืช ืœื’ืœื™ืฉื” ื‘ืžืื’ืจ ื‘ืขืช ื ื™ืชื•ื— ื ืชื•ื ื™ื ืฉื’ื•ื™ื™ื.

ื–ื•ื”ื• ืคื’ื™ืขื•ื™ื•ืช ื‘ืงื•ืฉื—ื” ืฉืกื•ืคืงื• ืขืœ ื™ื“ื™ ืกืคืงื™ ื—ื•ืžืจื” ืฉื•ื ื™ื (Intel, Acer, Lenovo) ื•ื™ืฆืจื ื™ ืงื•ืฉื—ื” (AMI, Insyde, Phoenix). ืžื›ื™ื•ื•ืŸ ืฉืงื•ื“ ื”ื‘ืขื™ื” ืงื™ื™ื ื‘ืจื›ื™ื‘ื™ ื”ื”ืชื™ื™ื—ืกื•ืช ื”ืžืกื•ืคืงื™ื ืขืœ ื™ื“ื™ ืกืคืงื™ ืงื•ืฉื—ื” ืขืฆืžืื™ื™ื ื•ืžืฉืžืฉื™ื ื›ื‘ืกื™ืก ืœื™ืฆืจื ื™ ื—ื•ืžืจื” ืฉื•ื ื™ื ืœื‘ื ื™ื™ืช ื”ืงื•ืฉื—ื” ืฉืœื”ื, ื”ืคื’ื™ืขื•ื™ื•ืช ืื™ื ืŸ ืกืคืฆื™ืคื™ื•ืช ืœืกืคืง ื•ืžืฉืคื™ืขื•ืช ืขืœ ื”ืžืขืจื›ืช ื”ืืงื•ืœื•ื’ื™ืช ื›ื•ืœื”.

ืคืจื˜ื™ื ืขืœ ื”ืคื’ื™ืขื•ื™ื•ืช ืฉื–ื•ื”ื• ืžื•ื‘ื˜ื—ื™ื ืœื”ื™ื—ืฉืฃ ื‘-6 ื‘ื“ืฆืžื‘ืจ ื‘ื›ื ืก Black Hat Europe 2023. ื”ืžืฆื’ืช ื‘ื›ื ืก ืชื“ื’ื™ื ื’ื ื ื™ืฆื•ืœ ื”ืžืืคืฉืจ ืœืš ืœื‘ืฆืข ืืช ื”ืงื•ื“ ืฉืœืš ืขื ื–ื›ื•ื™ื•ืช ืงื•ืฉื—ื” ื‘ืžืขืจื›ื•ืช ืขื ืืจื›ื™ื˜ืงื˜ื•ืจืช x86 ื•-ARM. ื‘ืชื—ื™ืœื”, ื ืงื•ื“ื•ืช ื”ืชื•ืจืคื” ื–ื•ื”ื• ื‘ืžื”ืœืš ื ื™ืชื•ื— ื”ืงื•ืฉื—ื” ืฉืœ ืœื ื•ื‘ื• ื”ื‘ื ื•ื™ื” ืขืœ ืคืœื˜ืคื•ืจืžื•ืช ืฉืœ Insyde, AMI ื•-Phoenix, ืืš ื’ื ืงื•ืฉื—ื” ืฉืœ ืื™ื ื˜ืœ ื•-Acer ื”ื•ื–ื›ืจื” ื›ืคื’ื™ืขื” ื‘ืคื•ื˜ื ืฆื™ื”.

ืžืงื•ืจ: OpenNet.ru

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