ืžื•ื–ื™ืœื” ื”ืจื—ื™ื‘ื” ืืช ืชื•ื›ื ื™ืช ืคืจืก ื”ืคื’ื™ืขื•ืช ืฉืœื”

ื—ื‘ืจืช ืžื•ื–ื™ืœื” ื”ื•ื›ืจื– ืขืœ ื”ืจื—ื‘ืช ื”ื™ื•ื–ืžื” ืœืฉืœื ืชื’ืžื•ืœื™ื ื‘ืžื–ื•ืžืŸ ืขื‘ื•ืจ ื–ื™ื”ื•ื™ ื‘ืขื™ื•ืช ืื‘ื˜ื—ื” ื‘ืคื™ื™ืจืคื•ืงืก. ื‘ื ื•ืกืฃ ืœืคื’ื™ืขื•ื™ื•ืช ื™ืฉื™ืจื•ืช, ืชื•ื›ื ื™ืช Bug Bounty ืชื›ืกื” ื›ืขืช ะผะตั‚ะพะดั‹ ืขืงื™ืคืช ืžื ื’ื ื•ื ื™ื ื‘ื“ืคื“ืคืŸ ืฉืžื•ื ืขื™ื ืžื ืฆืœื™ื ืœืคืขื•ืœ.

ืžื ื’ื ื•ื ื™ื ื›ืืœื” ื›ื•ืœืœื™ื ืžืขืจื›ืช ืœื ื™ืงื•ื™ ืงื˜ืขื™ HTML ืœืคื ื™ ืฉื™ืžื•ืฉ ื‘ื”ืงืฉืจ ืžื•ืขื“ืฃ, ืฉื™ืชื•ืฃ ื–ื™ื›ืจื•ืŸ ืขื‘ื•ืจ ืฆืžืชื™ DOM ื•ืžื—ืจื•ื–ื•ืช/ArrayBuffers, ืื™ืกื•ืจ ืขืœ eval() ื‘ื”ืงืฉืจ ื”ืžืขืจื›ืช ื•ื‘ืชื”ืœื™ืš ื”ืื‘, ื”ื—ืœืช ื”ื’ื‘ืœื•ืช ืงืคื“ื ื™ื•ืช ืฉืœ CSP (Content Security Policy) ืขืœ ื”ืฉื™ืจื•ืช " aboutโ€ pages :", ืื•ืกืจ ืขืœ ื˜ืขื™ื ืช ื“ืคื™ื ืฉืื™ื ื "chrome://", "resource://" ื•-"about:" ื‘ืชื”ืœื™ืš ื”ืื‘, ืื™ืกื•ืจ ื‘ื™ืฆื•ืข ืฉืœ ืงื•ื“ JavaScript ื—ื™ืฆื•ื ื™ ื‘ืชื”ืœื™ืš ื”ืื‘, ืขืงื™ืคืช ื”ืจืฉืื•ืช ืžื ื’ื ื•ื ื™ ื”ืคืจื“ื” (ื”ืžืฉืžืฉื™ื ืœื‘ื ื™ื™ืช ื“ืคื“ืคืŸ ื”ืžืžืฉืง) ื•ืงื•ื“ JavaScript ืœืœื ืคืจื™ื‘ื™ืœื’ื™ื”. ื“ื•ื’ืžื” ืœื˜ืขื•ืช ืฉืชื–ื›ื” ืœืชืฉืœื•ื ืฉื›ืจ ื—ื“ืฉ ื”ื™ื: ื™ืฉื›ื— ื‘ื•ื“ืง eval() ื‘ืฉืจืฉื•ืจื™ Web Worker.

ืขืœ ื™ื“ื™ ื–ื™ื”ื•ื™ ืคื’ื™ืขื•ืช ื•ืขืงื™ืคืช ืžื ื’ื ื•ื ื™ ื”ื’ื ื” ืžืคื ื™ ื ื™ืฆื•ืœ, ื”ื—ื•ืงืจ ื™ื•ื›ืœ ืœืงื‘ืœ 50% ื ื•ืกืคื™ื ืžื”ืชื’ืžื•ืœ ื”ื‘ืกื™ืกื™, ื”ื•ืขื ืง ืขื‘ื•ืจ ืคื’ื™ืขื•ืช ืžื–ื•ื”ื” (ืœื“ื•ื’ืžื”, ืขื‘ื•ืจ ืคื’ื™ืขื•ืช UXSS ืฉืขื•ืงืคืช ืืช ื—ื™ื˜ื•ื™ HTML, ืืชื” ื™ื›ื•ืœ ืœืงื‘ืœ $7000 ืคืœื•ืก ื‘ื•ื ื•ืก ืฉืœ $3500). ืจืื•ื™ ืœืฆื™ื™ืŸ ื›ื™ ื”ืจื—ื‘ืช ืชื•ื›ื ื™ืช ื”ืชื’ืžื•ืœ ื”ืขืฆืžืื™ืช ืœื—ื•ืงืจื™ื ื‘ืื” ืขืœ ืจืงืข ื”ืชืงื•ืคื” ื”ืื—ืจื•ื ื” ืคื™ื˜ื•ืจื™ื 250 ืขื•ื‘ื“ื™ ืžื•ื–ื™ืœื”, ืชื—ืชื™ื”ื ืžื›ื” ื›ืœ ืฆื•ื•ืช ื”ื ื”ืœืช ื”ืื™ื•ืžื™ื, ืฉื”ื™ื” ืžืขื•ืจื‘ ื‘ื–ื™ื”ื•ื™ ื•ื ื™ืชื•ื— ืื™ืจื•ืขื™ื ื•ื›ืŸ ื—ืœืง ืžื”ืฆื•ื•ืช ืฆื•ื•ืช ืื‘ื˜ื—ื”.

ื‘ื ื•ืกืฃ, ืžื“ื•ื•ื—ื™ื ื›ื™ ื”ื›ืœืœื™ื ืœื”ื—ืœืช ืชื•ื›ื ื™ืช ื”ื‘ืื•ื ื˜ื™ ืขืœ ื ืงื•ื“ื•ืช ืชื•ืจืคื” ืฉื–ื•ื”ื• ื‘ื‘ื ื™ื™ื” ืœื™ืœื™ืช ื”ืฉืชื ื•. ื™ืฆื•ื™ืŸ ื›ื™ ืคื’ื™ืขื•ื™ื•ืช ื›ืืœื” ืžืชื’ืœื•ืช ืœืขืชื™ื ืงืจื•ื‘ื•ืช ืžื™ื“ ื‘ืžื”ืœืš ื‘ื“ื™ืงื•ืช ืื•ื˜ื•ืžื˜ื™ื•ืช ืคื ื™ืžื™ื•ืช ื•ื‘ื“ื™ืงื•ืช ืžืขื•ืจืคืœื•ืช. ื“ื™ื•ื•ื—ื™ื ืขืœ ื‘ืื’ื™ื ื›ืืœื” ืื™ื ื ืžื•ื‘ื™ืœื™ื ืœืฉื™ืคื•ืจื™ื ื‘ืื‘ื˜ื—ื” ืฉืœ Firefox ืื• ื‘ืžื ื’ื ื•ื ื™ ื‘ื“ื™ืงืช fuzz, ื•ืœื›ืŸ ืชื’ืžื•ืœื™ื ืขืœ ื ืงื•ื“ื•ืช ืชื•ืจืคื” ื‘ื‘ื ื™ื™ื” ืœื™ืœื™ืช ื™ืฉื•ืœืžื• ืจืง ืื ื”ื‘ืขื™ื” ื”ื™ื™ืชื” ืงื™ื™ืžืช ื‘ืžืื’ืจ ื”ืจืืฉื™ ื‘ืžืฉืš ื™ื•ืชืจ ืž-4 ื™ืžื™ื ื•ืœื ื–ื•ื”ืชื” ืขืœ ื™ื“ื™ ืคื ื™ืžื™ ืฆ'ืงื™ื ื•ืขื•ื‘ื“ื™ ืžื•ื–ื™ืœื”.

ืžืงื•ืจ: OpenNet.ru

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