ืขื“ื›ื•ืŸ ืฉืจืช DNS BIND 9.11.18, 9.16.2 ื•-9.17.1

ื™ืฆื ืœืื•ืจ ืขื“ื›ื•ื ื™ื ืžืชืงื ื™ื ืœืขื ืคื™ื ื”ื™ืฆื™ื‘ื™ื ืฉืœ ืฉืจืช BIND DNS 9.11.18 ื•-9.16.2 ื•ื›ืŸ ืœืขื ืฃ ื”ื ื™ืกื™ื•ื ื™ 9.17.1 ืฉื ืžืฆื ื‘ืคื™ืชื•ื—. ื‘ืžื”ื“ื•ืจื•ืช ื—ื“ืฉื•ืช ื—ื•ืกืœื• ื‘ืขื™ื™ืช ืื‘ื˜ื—ื” ื”ืงืฉื•ืจื” ืœื”ื’ื ื” ืœื ื™ืขื™ืœื” ืžืคื ื™ ื”ืชืงืคื•ืช"ื›ืจื™ื›ืช DNS ืžื—ื“ืฉยป ื›ืืฉืจ ืขื•ื‘ื“ื™ื ื‘ืžืฆื‘ ืฉืœ ืฉืจืช DNS ื”ืขื‘ืจืช ื‘ืงืฉื•ืช (ื—ืกื™ืžืช ื”"ืžืฉืœื—ื™ื" ื‘ื”ื’ื“ืจื•ืช). ื‘ื ื•ืกืฃ, ื ืขืฉืชื” ืขื‘ื•ื“ื” ืœืฆืžืฆื•ื ื’ื•ื“ืœ ื”ื ืชื•ื ื™ื ื”ืกื˜ื˜ื™ืกื˜ื™ื™ื ืฉืœ ื—ืชื™ืžื•ืช ื“ื™ื’ื™ื˜ืœื™ื•ืช ื”ืžืื•ื—ืกื ื•ืช ื‘ื–ื™ื›ืจื•ืŸ ืขื‘ื•ืจ DNSSEC - ืžืกืคืจ ื”ืžืคืชื—ื•ืช ื”ืžืขืงื‘ื™ื ื”ืฆื˜ืžืฆื ืœ-4 ืขื‘ื•ืจ ื›ืœ ืื–ื•ืจ, ื•ื–ื” ืžืกืคื™ืง ื‘-99% ืžื”ืžืงืจื™ื.

ื˜ื›ื ื™ืงืช "DNS rebinding" ืžืืคืฉืจืช, ื›ืืฉืจ ืžืฉืชืžืฉ ืคื•ืชื— ื“ืฃ ืžืกื•ื™ื ื‘ื“ืคื“ืคืŸ, ืœื™ืฆื•ืจ ื—ื™ื‘ื•ืจ WebSocket ืœืฉื™ืจื•ืช ืจืฉืช ื‘ืจืฉืช ื”ืคื ื™ืžื™ืช ืฉืื™ื ื• ื ื’ื™ืฉ ื™ืฉื™ืจื•ืช ื“ืจืš ื”ืื™ื ื˜ืจื ื˜. ื›ื“ื™ ืœืขืงื•ืฃ ืืช ื”ื”ื’ื ื” ื”ืžืฉืžืฉืช ื‘ื“ืคื“ืคื ื™ื ืžืคื ื™ ืžืขื‘ืจ ืœืชื—ื•ื ื”ืชื—ื•ื ื”ื ื•ื›ื—ื™ (ืžืงื•ืจ ืฆื•ืœื‘), ืฉื ื” ืืช ืฉื ื”ืžืืจื— ื‘-DNS. ืฉืจืช ื”-DNS ืฉืœ ื”ืชื•ืงืฃ ืžื•ื’ื“ืจ ืœืฉืœื•ื— ืฉืชื™ ื›ืชื•ื‘ื•ืช IP ืื—ืช ืื—ืช: ื”ื‘ืงืฉื” ื”ืจืืฉื•ื ื” ืฉื•ืœื—ืช ืืช ื”-IP ื”ืืžื™ืชื™ ืฉืœ ื”ืฉืจืช ืขื ื”ื“ืฃ, ื•ื‘ืงืฉื•ืช ืขื•ืงื‘ื•ืช ืžื—ื–ื™ืจื•ืช ืืช ื”ื›ืชื•ื‘ืช ื”ืคื ื™ืžื™ืช ืฉืœ ื”ืžื›ืฉื™ืจ (ืœื“ื•ื’ืžื”, 192.168.10.1).

ื–ืžืŸ ื”ื—ื™ื™ื (TTL) ืœืชื’ื•ื‘ื” ื”ืจืืฉื•ื ื” ืžื•ื’ื“ืจ ืœืขืจืš ืžื™ื ื™ืžืœื™, ื•ืœื›ืŸ ื‘ืขืช โ€‹โ€‹ืคืชื™ื—ืช ื”ืขืžื•ื“, ื”ื“ืคื“ืคืŸ ืงื•ื‘ืข ืืช ื”-IP ื”ืืžื™ืชื™ ืฉืœ ืฉืจืช ื”ืชื•ืงืฃ ื•ื˜ื•ืขืŸ ืืช ืชื•ื›ืŸ ื”ืขืžื•ื“. ื”ื“ืฃ ืžืจื™ืฅ ืงื•ื“ JavaScript ืฉืžื—ื›ื” ืœืชื•ืงืฃ ื”-TTL ื•ืฉื•ืœื— ื‘ืงืฉื” ืฉื ื™ื™ื”, ืืฉืจ ืžื–ื”ื” ื›ืขืช ืืช ื”ืžืืจื— ื›-192.168.10.1. ื–ื” ืžืืคืฉืจ ืœ-JavaScript ืœื’ืฉืช ืœืฉื™ืจื•ืช ื‘ืชื•ืš ื”ืจืฉืช ื”ืžืงื•ืžื™ืช, ืชื•ืš ืขืงื™ืคืช ืžื’ื‘ืœืช ื—ื•ืฆื” ืžื•ืฆื. ื”ื’ื ื” ื ื’ื“ ื”ืชืงืคื•ืช ื›ืืœื” ื‘-BIND ืžื‘ื•ืกืก ืขืœ ื—ืกื™ืžืช ืฉืจืชื™ื ื—ื™ืฆื•ื ื™ื™ื ืžืœื”ื—ื–ื™ืจ ื›ืชื•ื‘ื•ืช IP ืฉืœ ื”ืจืฉืช ื”ืคื ื™ืžื™ืช ื”ื ื•ื›ื—ื™ืช ืื• ื›ื™ื ื•ื™ื™ื ืฉืœ CNAME ืขื‘ื•ืจ ื“ื•ืžื™ื™ื ื™ื ืžืงื•ืžื™ื™ื ื‘ืืžืฆืขื•ืช ื”ื”ื’ื“ืจื•ืช ืฉืœ ื“ื—ื™ื™ืช ื›ืชื•ื‘ื•ืช ืชืฉื•ื‘ื” ื•ื”ื’ื“ืจื•ืช ื“ื—ื™ื™ืช ืชืฉื•ื‘ื•ืช.

ืžืงื•ืจ: OpenNet.ru

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