ื˜ื›ื ื™ืงื” ื—ื“ืฉื” ืœื ื™ืฆื•ืœ ืคื’ื™ืขื•ื™ื•ืช Spectre ื‘-Chrome

ืงื‘ื•ืฆืช ื—ื•ืงืจื™ื ืžืื•ื ื™ื‘ืจืกื™ื˜ืื•ืช ืืžืจื™ืงืื™ื•ืช, ืื•ืกื˜ืจืœื™ื•ืช ื•ื™ืฉืจืืœื™ื•ืช ื”ืฆื™ืขื• ื˜ื›ื ื™ืงืช ืชืงื™ืคื” ื—ื“ืฉื” ืฉืœ ืขืจื•ืฅ ืฆื“ ืœื ื™ืฆื•ืœ ืคื’ื™ืขื•ื™ื•ืช ืžืกื•ื’ Spectre ื‘ื“ืคื“ืคื ื™ื ื”ืžื‘ื•ืกืกื™ื ืขืœ ืžื ื•ืข Chromium. ื”ืžืชืงืคื”, ื‘ืฉื ื”ืงื•ื“ Spook.js, ืžืืคืฉืจืช ืœืขืงื•ืฃ ืืช ืžื ื’ื ื•ืŸ ื‘ื™ื“ื•ื“ ื”ืืชืจ ืขืœ ื™ื“ื™ ื”ืคืขืœืช ืงื•ื“ JavaScript ื•ืœืงืจื•ื ืืช ื”ืชื•ื›ืŸ ืฉืœ ื›ืœ ืžืจื—ื‘ ื”ื›ืชื•ื‘ื•ืช ืฉืœ ื”ืชื”ืœื™ืš ื”ื ื•ื›ื—ื™, ื›ืœื•ืžืจ. ื’ื™ืฉื” ืœื ืชื•ื ื™ื ืžื“ืคื™ื ื”ืคื•ืขืœื™ื ื‘ื›ืจื˜ื™ืกื™ื•ืช ืื—ืจื•ืช, ืืš ืžืขื•ื‘ื“ื™ื ื‘ืื•ืชื• ืชื”ืœื™ืš.

ืžื›ื™ื•ื•ืŸ ืฉื›ืจื•ื ืžืคืขื™ืœ ืืชืจื™ื ืฉื•ื ื™ื ื‘ืชื”ืœื™ื›ื™ื ืฉื•ื ื™ื, ื”ื™ื›ื•ืœืช ืœื‘ืฆืข ื”ืชืงืคื•ืช ืžืขืฉื™ื•ืช ืžื•ื’ื‘ืœืช ืœืฉื™ืจื•ืชื™ื ื”ืžืืคืฉืจื™ื ืœืžืฉืชืžืฉื™ื ืฉื•ื ื™ื ืœืืจื— ืืช ื”ื“ืคื™ื ืฉืœื”ื. ื”ืฉื™ื˜ื” ืžืืคืฉืจืช, ืžืชื•ืš ืขืžื•ื“ ื‘ื• ื™ืฉ ืœืชื•ืงืฃ ืืคืฉืจื•ืช ืœื”ื˜ืžื™ืข ืืช ืงื•ื“ ื”-JavaScript ืฉืœื•, ืœืงื‘ื•ืข ื ื•ื›ื—ื•ืช ืฉืœ ื“ืคื™ื ืื—ืจื™ื ืฉื ืคืชื—ื• ืขืœ ื™ื“ื™ ื”ืžืฉืชืžืฉ ืžืื•ืชื• ืืชืจ ื•ืœื—ืœืฅ ืžื”ื ืžื™ื“ืข ืกื•ื“ื™, ืœืžืฉืœ, ืื™ืฉื•ืจื™ื ืื• ืคืจื˜ื™ ื‘ื ืง ืฉื”ื•ื—ืœืคื•. ืขืœ ื™ื“ื™ ืžืขืจื›ืช ืžื™ืœื•ื™ ืื•ื˜ื•ืžื˜ื™ ืฉืœ ืฉื“ื•ืช ื‘ื˜ืคืกื™ ืื™ื ื˜ืจื ื˜. ื›ื”ื“ื’ืžื”, ืžื•ืฆื’ ื›ื™ืฆื“ ื ื™ืชืŸ ืœืชืงื•ืฃ ื‘ืœื•ื’ ืฉืœ ืžื™ืฉื”ื• ืื—ืจ ื‘ืฉื™ืจื•ืช Tumblr ืื ื”ื‘ืขืœื™ื ืฉืœื• ืคื•ืชื— ื‘ืœื•ื’ ืฉืœ ืชื•ืงืคื™ื ื”ืžืชืืจื— ื‘ืื•ืชื• ืฉื™ืจื•ืช ื‘ื›ืจื˜ื™ืกื™ื™ื” ืื—ืจืช.

ืืคืฉืจื•ืช ื ื•ืกืคืช ืœืฉื™ืžื•ืฉ ื‘ืฉื™ื˜ื” ื”ื™ื ื”ืชืงืคื” ืขืœ ืชื•ืกืคื™ื ืœื“ืคื“ืคืŸ, ื”ืžืืคืฉืจืช ื‘ืขืช ื”ืชืงื ืช ืชื•ืกืฃ ื”ื ืฉืœื˜ ืขืœ ื™ื“ื™ ื”ืชื•ืงืฃ, ืœื—ืœืฅ ื ืชื•ื ื™ื ืžืชื•ืกืคื•ืช ืื—ืจื•ืช. ื›ื“ื•ื’ืžื”, ืื ื• ืžืจืื™ื ื›ื™ืฆื“ ืขืœ ื™ื“ื™ ื”ืชืงื ืช ืชื•ืกืฃ ื–ื“ื•ื ื™ ืชื•ื›ืœ ืœื—ืœืฅ ืžื™ื“ืข ืกื•ื“ื™ ืžืžื ื”ืœ ื”ืกื™ืกืžืื•ืช ืฉืœ LastPass.

ื—ื•ืงืจื™ื ืคืจืกืžื• ืื‘ ื˜ื™ืคื•ืก ืฉืœ ื ื™ืฆื•ืœ ืฉืขื•ื‘ื“ ื‘ื›ืจื•ื 89 ื‘ืžืขืจื›ื•ืช ืขื CPUIntel i7-6700K ื•-i7-7600U. ื‘ืขืช ื™ืฆื™ืจืช ื”ื ื™ืฆื•ืœ, ืื‘ื•ืช ื˜ื™ืคื•ืก ืฉืœ ืงื•ื“ JavaScript ืฉืคื•ืจืกืžื• ื‘ืขื‘ืจ ืขืœ ื™ื“ื™ ื’ื•ื’ืœ ืฉื™ืžืฉื• ืœื‘ื™ืฆื•ืข ื”ืชืงืคื•ืช ืžืกื•ื’ Spectre. ื™ืฆื•ื™ืŸ ื›ื™ ื”ื—ื•ืงืจื™ื ื”ืฆืœื™ื—ื• ืœื”ื›ื™ืŸ ื ื™ืฆื•ืœ ืขื‘ื•ื“ื” ืœืžืขืจื›ื•ืช ื”ืžื‘ื•ืกืกื•ืช ืขืœ ืžืขื‘ื“ื™ Intel ื•-Apple M1, ื”ืžืืคืฉืจื™ื ืœืืจื’ืŸ ืงืจื™ืืช ื–ื™ื›ืจื•ืŸ ื‘ืžื”ื™ืจื•ืช ืฉืœ 500 ื‘ืชื™ื ืœืฉื ื™ื™ื” ื•ื‘ื“ื™ื•ืง ืฉืœ 96%. ื”ื”ื ื—ื” ื”ื™ื ืฉื”ืฉื™ื˜ื” ื—ืœื” ื’ื ืขืœ ืžืขื‘ื“ื™ AMD, ืืš ืœื ื ื™ืชืŸ ื”ื™ื” ืœื”ื›ื™ืŸ ื ื™ืฆื•ืœ ืคื•ื ืงืฆื™ื•ื ืœื™ ืžืœื.

ื”ื”ืชืงืคื” ื—ืœื” ืขืœ ื›ืœ ื“ืคื“ืคืŸ ื”ืžื‘ื•ืกืก ืขืœ ืžื ื•ืข Chromium, ื›ื•ืœืœ Google Chrome, Microsoft Edge ื•-Brave. ื”ื—ื•ืงืจื™ื ื’ื ืžืืžื™ื ื™ื ืฉื ื™ืชืŸ ืœื”ืชืื™ื ืืช ื”ืฉื™ื˜ื” ืœืขื‘ื•ื“ื” ืขื ืคื™ื™ืจืคื•ืงืก, ืืš ืžื›ื™ื•ื•ืŸ ืฉืžื ื•ืข ืคื™ื™ืจืคื•ืงืก ืฉื•ื ื” ืžืื•ื“ ืžื›ืจื•ื, ื”ืขื‘ื•ื“ื” ืขืœ ื™ืฆื™ืจืช ื ื™ืฆื•ืœ ื›ื–ื” ื ื•ืชืจืช ืœืขืชื™ื“.

ื›ื“ื™ ืœื”ื’ืŸ ืžืคื ื™ ื”ืชืงืคื•ืช ืžื‘ื•ืกืกื•ืช ื“ืคื“ืคืŸ ื”ืงืฉื•ืจื•ืช ืœื‘ื™ืฆื•ืข ืกืคืงื•ืœื˜ื™ื‘ื™ ืฉืœ ื”ื•ืจืื•ืช, Chrome ืžื™ื™ืฉื ืคื™ืœื•ื— ืฉืœ ืžืจื—ื‘ ื›ืชื•ื‘ื•ืช - ื‘ื™ื“ื•ื“ ืืจื’ื– ื—ื•ืœ ืžืืคืฉืจ ืœ-JavaScript ืœืขื‘ื•ื“ ืจืง ืขื ืžืฆื‘ื™ืขื™ื ืฉืœ 32 ืกื™ื‘ื™ื•ืช ื•ืžืฉืชืฃ ืืช ื”ื–ื™ื›ืจื•ืŸ ืฉืœ ื”ืžื˜ืคืœื™ื ื‘ืขืจื™ืžื•ืช ืฉืœ 4GB ืœื ืžืฉื•ืœื‘ื•ืช. ื›ื“ื™ ืœืกืคืง ื’ื™ืฉื” ืœื›ืœ ืžืจื—ื‘ ื›ืชื•ื‘ื•ืช ื”ืชื”ืœื™ืš ื•ืœืขืงื•ืฃ ืืช ืžื’ื‘ืœืช 32 ื”ืกื™ื‘ื™ื•ืช, ื”ืฉืชืžืฉื• ื”ื—ื•ืงืจื™ื ื‘ื˜ื›ื ื™ืงื” ื”ื ืงืจืืช Type Confusion, ืืฉืจ ืžืืœืฆืช ืืช ืžื ื•ืข ื”-JavaScript ืœืขื‘ื“ ืื•ื‘ื™ื™ืงื˜ ืขื ืกื•ื’ ืฉื’ื•ื™, ืžื” ืฉืžืืคืฉืจ ืœื™ืฆื•ืจ 64 ืกื™ื‘ื™ื•ืช ืžืฆื‘ื™ืข ื”ืžื‘ื•ืกืก ืขืœ ืฉื™ืœื•ื‘ ืฉืœ ืฉื ื™ ืขืจื›ื™ 32 ืกื™ื‘ื™ื•ืช.

ืžื”ื•ืช ื”ืžืชืงืคื” ื”ื™ื ืฉื›ืืฉืจ ืžืขื‘ื“ื™ื ืื•ื‘ื™ื™ืงื˜ ื–ื“ื•ื ื™ ืฉืชื•ื›ื ืŸ ื‘ืžื™ื•ื—ื“ ื‘ืžื ื•ืข ื”-JavaScript, ื ื•ืฆืจื™ื ืชื ืื™ื ื”ืžื•ื‘ื™ืœื™ื ืœื‘ื™ืฆื•ืข ืกืคืงื•ืœื˜ื™ื‘ื™ ืฉืœ ื”ื•ืจืื•ืช ื”ื ื™ื’ืฉื•ืช ืœืžืขืจืš. ื”ืื•ื‘ื™ื™ืงื˜ ื ื‘ื—ืจ ื‘ืฆื•ืจื” ื›ื–ื• ืฉื”ืฉื“ื•ืช ื”ื ืฉืœื˜ื™ื ืขืœ ื™ื“ื™ ื”ืชื•ืงืฃ ืžืžื•ืงืžื™ื ื‘ืื–ื•ืจ ืฉื‘ื• ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ืžืฆื‘ื™ืข 64 ืกื™ื‘ื™ื•ืช. ืžื›ื™ื•ื•ืŸ ืฉืกื•ื’ ื”ืื•ื‘ื™ื™ืงื˜ ื”ื–ื“ื•ื ื™ ืื™ื ื• ืชื•ืื ืืช ืกื•ื’ ื”ืžืขืจืš ื”ืžืขื•ื‘ื“, ื‘ืชื ืื™ื ืจื’ื™ืœื™ื ืคืขื•ืœื•ืช ื›ืืœื” ื ื—ืกืžื•ืช ื‘ื›ืจื•ื ืขืœ ื™ื“ื™ ืžื ื’ื ื•ืŸ ืœื‘ื™ื˜ื•ืœ ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืฉืœ ื”ืงื•ื“ ื”ืžืฉืžืฉ ืœื’ื™ืฉื” ืœืžืขืจื›ื™ื. ื›ื“ื™ ืœืคืชื•ืจ ื‘ืขื™ื” ื–ื•, ื”ืงื•ื“ ืขื‘ื•ืจ ืžืชืงืคืช ื”-Type Confusion ืžืžื•ืงื ื‘ื‘ืœื•ืง "ืื" ืžื•ืชื ื”, ืฉืื™ื ื• ืžื•ืคืขืœ ื‘ืชื ืื™ื ืจื’ื™ืœื™ื, ืืš ืžื‘ื•ืฆืข ื‘ืžืฆื‘ ืกืคืงื•ืœื˜ื™ื‘ื™, ืื ื”ืžืขื‘ื“ ื—ื•ื–ื” ื‘ืื•ืคืŸ ืฉื’ื•ื™ ื”ืกืชืขืคื•ืช ื ื•ืกืคืช.

ื›ืชื•ืฆืื” ืžื›ืš, ื”ืžืขื‘ื“ ื ื™ื’ืฉ ื‘ืื•ืคืŸ ืกืคืงื•ืœื˜ื™ื‘ื™ ืœืžืฆื‘ื™ืข 64 ืกื™ื‘ื™ื•ืช ืฉื ื•ืฆืจ ื•ืžื—ื–ื™ืจ ืืช ื”ืžืฆื‘ ืœืื—ื•ืจ ืœืื—ืจ ืงื‘ื™ืขืช ื—ื™ื–ื•ื™ ื›ื•ืฉืœ, ืืš ืขืงื‘ื•ืช ื”ื‘ื™ืฆื•ืข ื ืฉืืจื™ื ื‘ืžื˜ืžื•ืŸ ื”ืžืฉื•ืชืฃ ื•ื ื™ืชืŸ ืœืฉื—ื–ืจ ืื•ืชื ื‘ืืžืฆืขื•ืช ืฉื™ื˜ื•ืช ื–ื™ื”ื•ื™ ืžื˜ืžื•ืŸ ืฉืœ ืขืจื•ืฅ ืฆื“ ื”ืžื ืชื— ืฉื™ื ื•ื™ื™ื ื‘ ื–ืžื ื™ ื’ื™ืฉื” ืœื ืชื•ื ื™ื ืžืื•ื—ืกื ื™ื ื•ืœื ืžืื•ื—ืกื ื™ื ื‘ืžื˜ืžื•ืŸ. ื›ื“ื™ ืœื ืชื— ืืช ืชื•ื›ืŸ ื”ืžื˜ืžื•ืŸ ื‘ืชื ืื™ื ืฉืœ ื“ื™ื•ืง ืœื ืžืกืคื™ืง ืฉืœ ื”ื˜ื™ื™ืžืจ ื”ื–ืžื™ืŸ ื‘-JavaScript, ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ืฉื™ื˜ื” ื”ืžื•ืฆืขืช ืขืœ ื™ื“ื™ ื’ื•ื’ืœ, ืืฉืจ ืžื˜ืขื” ืืช ืืกื˜ืจื˜ื’ื™ื™ืช ืคื™ื ื•ื™ ื”ืžื˜ืžื•ืŸ Tree-PLRU ื”ืžืฉืžืฉืช ื‘ืžืขื‘ื“ื™ื ื•ืžืืคืฉืจืช, ืขืœ ื™ื“ื™ ื”ื’ื“ืœืช ืžืกืคืจ ื”ืžื—ื–ื•ืจื™ื, ืœื”ื’ื“ื™ืœ ืžืฉืžืขื•ืชื™ืช ืืช ื”ื”ื‘ื“ืœ ื‘ื–ืžืŸ ื›ืืฉืจ ืขืจืš ืงื™ื™ื ื•ื—ืกืจ ื‘ืžื˜ืžื•ืŸ. .

ืžืงื•ืจ: OpenNet.ru

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