ืคืจืกื™ Pwnie 2021: ืคืจืฆื•ืช ืื‘ื˜ื—ื” ื•ื›ืฉืœื™ื ืžืฉืžืขื•ืชื™ื™ื ื‘ื™ื•ืชืจ

ื”ื–ื•ื›ื™ื ื‘ื˜ืงืก ืคืจืกื™ Pwnie ื”ืฉื ืชื™ 2021 ื”ื•ื›ืจื–ื•, ื•ื”ื“ื’ื™ืฉื• ืืช ื”ืคื’ื™ืขื•ื™ื•ืช ื”ืžืฉืžืขื•ืชื™ื•ืช ื‘ื™ื•ืชืจ ื•ื”ื›ืฉืœื™ื ื”ืื‘ืกื•ืจื“ื™ื™ื ื‘ืื‘ื˜ื—ืช ืžื—ืฉื‘ื™ื. ืคืจืกื™ Pwnie ื ื—ืฉื‘ื™ื ืœืžืงื‘ื™ืœื” ืฉืœ ืคืจืกื™ ื”ืื•ืกืงืจ ื•ืคื˜ืœ ื”ื–ื”ื‘ ื‘ืชื—ื•ื ืื‘ื˜ื—ืช ื”ืžื—ืฉื‘.

ื”ื–ื•ื›ื™ื ื”ืขื™ืงืจื™ื™ื (ืจืฉื™ืžืช ื”ืžืชืžื•ื“ื“ื™ื):

  • ื”ืคื’ื™ืขื•ืช ื”ื˜ื•ื‘ื” ื‘ื™ื•ืชืจ ื”ืžื•ื‘ื™ืœื” ืœื”ืกืœืžื” ืฉืœ ื”ืจืฉืื•ืช. ื”ื ื™ืฆื—ื•ืŸ ื”ื•ืขื ืง ืœ-Qualys ืขืœ ื–ื™ื”ื•ื™ ื”ืคื’ื™ืขื•ืช CVE-2021-3156 ื‘ืชื•ื›ื ื™ืช ื”ืฉื™ืจื•ืช sudo, ื”ืžืืคืฉืจืช ืœืš ืœืงื‘ืœ ื”ืจืฉืื•ืช ืฉื•ืจืฉ. ื”ืคื’ื™ืขื•ืช ื”ื™ื™ืชื” ืงื™ื™ืžืช ื‘ืงื•ื“ ื›-10 ืฉื ื™ื ื•ื”ื™ื ืจืื•ื™ื” ืœืฆื™ื•ืŸ ื‘ื›ืš ืฉื–ื™ื”ื•ื™ื• ื”ืฆืจื™ืš ื ื™ืชื•ื— ื™ืกื•ื“ื™ ืฉืœ ื”ื”ื™ื’ื™ื•ืŸ ืฉืœ ื›ืœื™ ื”ืฉื™ืจื•ืช.
  • ื‘ืื’ ื”ืฉืจืช ื”ื˜ื•ื‘ ื‘ื™ื•ืชืจ. ื”ื•ืขื ืง ืขืœ ื–ื™ื”ื•ื™ ื•ื ื™ืฆื•ืœ ื”ื‘ืื’ ื”ืžื•ืจื›ื‘ ื•ื”ืžืขื ื™ื™ืŸ ื‘ื™ื•ืชืจ ืžื‘ื—ื™ื ื” ื˜ื›ื ื™ืช ื‘ืฉื™ืจื•ืช ืจืฉืช. ื”ื ื™ืฆื—ื•ืŸ ื”ื•ืขื ืง ืขืœ ื–ื™ื”ื•ื™ ื•ืงื˜ื•ืจ ื—ื“ืฉ ืฉืœ ื”ืชืงืคื•ืช ืขืœ Microsoft Exchange. ืžื™ื“ืข ืขืœ ืœื ื›ืœ ื”ืคื’ื™ืขื•ื™ื•ืช ืฉืœ ืžื—ืœืงื” ื–ื• ืคื•ืจืกื, ืืš ืžื™ื“ืข ื›ื‘ืจ ื ื—ืฉืฃ ืขืœ ื”ืคื’ื™ืขื•ืช CVE-2021-26855 (ProxyLogon), ื”ืžืืคืฉืจืช ืœื—ืœืฅ ืืช ื”ื ืชื•ื ื™ื ืฉืœ ืžืฉืชืžืฉ ืฉืจื™ืจื•ืชื™ ืœืœื ืื™ืžื•ืช, ื•-CVE-2021-27065 , ื”ืžืืคืฉืจ ืœื”ืคืขื™ืœ ืืช ื”ืงื•ื“ ืฉืœืš ื‘ืฉืจืช ืขื ื–ื›ื•ื™ื•ืช ืžื ื”ืœ.
  • ื”ืžืชืงืคื” ื”ื”ืฆืคื ื” ื”ื˜ื•ื‘ื” ื‘ื™ื•ืชืจ. ื”ื•ืขื ืง ืขืœ ื–ื™ื”ื•ื™ ื”ืคืขืจื™ื ื”ืžืฉืžืขื•ืชื™ื™ื ื‘ื™ื•ืชืจ ื‘ืžืขืจื›ื•ืช ืืžื™ืชื™ื•ืช, ืคืจื•ื˜ื•ืงื•ืœื™ื ื•ืืœื’ื•ืจื™ืชืžื™ ื”ืฆืคื ื”. ื”ืคืจืก ื”ื•ืขื ืง ืœืžื™ืงืจื•ืกื•ืคื˜ ืขืœ ืคื’ื™ืขื•ืช (CVE-2020-0601) ื‘ื™ื™ืฉื•ื ื—ืชื™ืžื•ืช ื“ื™ื’ื™ื˜ืœื™ื•ืช ื”ืžื‘ื•ืกืกื•ืช ืขืœ ืขืงื•ืžื•ืช ืืœื™ืคื˜ื™ื•ืช, ื”ืžืืคืฉืจื•ืช ื”ืคืงืช ืžืคืชื—ื•ืช ืคืจื˜ื™ื™ื ืขืœ ื‘ืกื™ืก ืžืคืชื—ื•ืช ืฆื™ื‘ื•ืจื™ื™ื. ื”ื‘ืขื™ื” ืืคืฉืจื” ื™ืฆื™ืจืช ืชืขื•ื“ื•ืช TLS ืžื–ื•ื™ืคื•ืช ืขื‘ื•ืจ HTTPS ื•ื—ืชื™ืžื•ืช ื“ื™ื’ื™ื˜ืœื™ื•ืช ืคื™ืงื˜ื™ื‘ื™ื•ืช ืฉืื•ืžืชื• ื›ืืžื™ื ื•ืช ืขืœ ื™ื“ื™ Windows.
  • ื”ืžื—ืงืจ ื”ื—ื“ืฉื ื™ ื‘ื™ื•ืชืจ ืื™ ืคืขื. ื”ืคืจืก ื”ื•ืขื ืง ืœื—ื•ืงืจื™ื ืฉื”ืฆื™ืขื• ืืช ืฉื™ื˜ืช BlindSide ืœืขืงื•ืฃ ื”ื’ื ืช ืจื ื“ื•ืžื™ื–ืฆื™ื” ืžื‘ื•ืกืกืช ื›ืชื•ื‘ืช (ASLR) ื‘ืืžืฆืขื•ืช ื“ืœื™ืคื•ืช ืขืจื•ืฅ ืฆื“ื“ื™ ื”ื ื•ื‘ืข ืžื‘ื™ืฆื•ืข ืกืคืงื•ืœื˜ื™ื‘ื™ ืฉืœ ื”ื•ืจืื•ืช ืžืขื‘ื“.
  • ื”ื›ื™ืฉืœื•ืŸ ื”ื’ื“ื•ืœ ื‘ื™ื•ืชืจ (Most Epic FAIL). ื”ืคืจืก ื”ื•ืขื ืง ืœืžื™ืงืจื•ืกื•ืคื˜ ืขืœ ืฉืคืจืกืžื” ืฉื•ื‘ ื•ืฉื•ื‘ ืชื™ืงื•ืŸ ืฉื‘ื•ืจ ืœืคื’ื™ืขื•ืช PrintNightmare (CVE-2021-34527) ื‘ืžืขืจื›ืช ื”ื”ื“ืคืกื” ืฉืœ Windows ืฉืืคืฉืจื” ื‘ื™ืฆื•ืข ืงื•ื“. ืžื™ืงืจื•ืกื•ืคื˜ ืกื™ืžื ื” ื‘ืชื—ื™ืœื” ืืช ื”ื‘ืขื™ื” ื›ืžืงื•ืžื™ืช, ืืš ืื– ื”ืชื‘ืจืจ ืฉื ื™ืชืŸ ืœื‘ืฆืข ืืช ื”ืžืชืงืคื” ืžืจื—ื•ืง. ืื—ืจ ื›ืš ืคืจืกืžื” ืžื™ืงืจื•ืกื•ืคื˜ ืขื“ื›ื•ื ื™ื ืืจื‘ืข ืคืขืžื™ื, ืื‘ืœ ื‘ื›ืœ ืคืขื ื”ืชื™ืงื•ืŸ ืกื’ืจ ืจืง ืžืงืจื” ืžื™ื•ื—ื“ ื•ื”ื—ื•ืงืจื™ื ืžืฆืื• ื“ืจืš ื—ื“ืฉื” ืœื‘ืฆืข ืืช ื”ืžืชืงืคื”.
  • ื”ื‘ืื’ ื”ื˜ื•ื‘ ื‘ื™ื•ืชืจ ื‘ืชื•ื›ื ืช ืœืงื•ื—. ื”ื–ื•ื›ื” ื”ื™ื” ื”ื—ื•ืงืจ ืฉื–ื™ื”ื” ืืช ื”ืคื’ื™ืขื•ืช CVE-2020-28341 ื‘ืžืขื‘ื“ื™ ืงืจื™ืคื˜ื• ืžืื•ื‘ื˜ื—ื™ื ืฉืœ ืกืžืกื•ื ื’, ืฉืงื™ื‘ืœื• ืชืขื•ื“ืช ืื‘ื˜ื—ื” CC EAL 5+. ื”ืคื’ื™ืขื•ืช ืืคืฉืจื” ืœืขืงื•ืฃ ืœื—ืœื•ื˜ื™ืŸ ืืช ื”ืื‘ื˜ื—ื” ื•ืœืงื‘ืœ ื’ื™ืฉื” ืœืงื•ื“ ื”ืคื•ืขืœ ืขืœ ื”ืฉื‘ื‘ ื•ืœื ืชื•ื ื™ื ื”ืžืื•ื—ืกื ื™ื ื‘ืžื•ื‘ืœืขืช, ืœืขืงื•ืฃ ืืช ื ืขื™ืœืช ืฉื•ืžืจ ื”ืžืกืš, ื•ื’ื ืœื‘ืฆืข ืฉื™ื ื•ื™ื™ื ื‘ืงื•ืฉื—ื” ื›ื“ื™ ืœื™ืฆื•ืจ ื“ืœืช ืื—ื•ืจื™ืช ื ืกืชืจืช.
  • ื”ืคื’ื™ืขื•ืช ื”ื›ื™ ืœื ืžื•ืขืจื›ืช. ื”ืคืจืก ื”ื•ืขื ืง ืœ-Qualys ืขืœ ื–ื™ื”ื•ื™ ืกื“ืจื” ืฉืœ ืคืจืฆื•ืช 21Nails ื‘ืฉืจืช ื”ื“ื•ืืจ ืฉืœ Exim, 10 ืžื”ืŸ ื ื™ืชื ื•ืช ืœื ื™ืฆื•ืœ ืžืจื—ื•ืง. ืžืคืชื—ื™ Exim ื”ื™ื• ืกืงืคื˜ื™ื™ื ืฉื ื™ืชืŸ ืœื ืฆืœ ืืช ื”ื‘ืขื™ื•ืช ื•ื”ืงื“ื™ืฉื• ืœืžืขืœื” ืž-6 ื—ื•ื“ืฉื™ื ื‘ืคื™ืชื•ื— ืชื™ืงื•ื ื™ื.
  • ืชื’ื•ื‘ืช ื”ืกืคืง ื”ื›ื™ ืขืœื•ื‘ื”. ืžื•ืขืžื“ื•ืช ืœืชื’ื•ื‘ื” ื”ื›ื™ ืœื ืžืกืคืงืช ืœื”ื•ื“ืขื” ืขืœ ืคื’ื™ืขื•ืช ื‘ืžื•ืฆืจ ืฉืœืš. ื”ื–ื•ื›ื” ื”ื™ื™ืชื” Cellebrite, ื—ื‘ืจื” ืฉื™ื•ืฆืจืช ื™ื™ืฉื•ืžื™ื ืœื ื™ืชื•ื— ืคื•ืจื ื–ื™ ื•ื”ืคืงืช ื ืชื•ื ื™ื ืขืœ ื™ื“ื™ ืจืฉื•ื™ื•ืช ืื›ื™ืคืช ื”ื—ื•ืง. Cellebrite ืœื ื”ื’ื™ื‘ื” ื›ืจืื•ื™ ืœื“ื•ื— ืคื’ื™ืขื•ืช ืฉื ืฉืœื— ืขืœ ื™ื“ื™ Moxie Marlinspike, ืžื—ื‘ืจ ืคืจื•ื˜ื•ืงื•ืœ Signal. ืžื•ืงืกื™ ื”ื—ืœ ืœื”ืชืขื ื™ื™ืŸ ื‘ืกืœื‘ืจื™ื™ื˜ ืœืื—ืจ ืคืจืกื•ื ื‘ืชืงืฉื•ืจืช ื”ืขืจื” ืขืœ ื™ืฆื™ืจืช ื˜ื›ื ื•ืœื•ื’ื™ื” ื”ืžืืคืฉืจืช ืคืจื™ืฆื” ืœื”ื•ื“ืขื•ืช ืกื™ื’ื ืœ ืžื•ืฆืคื ื•ืช, ืืฉืจ ืžืื•ื—ืจ ื™ื•ืชืจ ื”ืชื‘ืจืจื• ื›ื–ื™ื•ืฃ ืขืงื‘ ืคืจืฉื ื•ืช ืฉื’ื•ื™ื” ืฉืœ ืžื™ื“ืข ื‘ื›ืชื‘ื” ื‘ืืชืจ ืกืœื‘ืจื™ื˜, ืืฉืจ ื”ื™ื™ืชื” ืœืื—ืจ ืžื›ืŸ ื”ื•ืกืจ ("ื”ืžืชืงืคื”" ื“ืจืฉื” ื’ื™ืฉื” ืคื™ื–ื™ืช ืœื˜ืœืคื•ืŸ ื•ื™ื›ื•ืœืช ืœื”ืกื™ืจ ืืช ืžืกืš ื”ื ืขื™ืœื”, ื›ืœื•ืžืจ ื”ืฆื˜ืžืฆืžื” ืœืฆืคื™ื™ื” ื‘ื”ื•ื“ืขื•ืช ื‘ืžืกื ื’'ืจ, ืืš ืœื ื‘ืื•ืคืŸ ื™ื“ื ื™, ืืœื ื‘ืืžืฆืขื•ืช ืืคืœื™ืงืฆื™ื” ืžื™ื•ื—ื“ืช ื”ืžื“ืžื” ืคืขื•ืœื•ืช ืžืฉืชืžืฉ).

    Moxey ื—ืงืจ ื™ื™ืฉื•ืžื™ Cellebrite ื•ืžืฆื ืฉื ืคื’ื™ืขื•ื™ื•ืช ืงืจื™ื˜ื™ื•ืช ืฉืืคืฉืจื• ื‘ื™ืฆื•ืข ืงื•ื“ ืฉืจื™ืจื•ืชื™ ื‘ืขืช ื ื™ืกื™ื•ืŸ ืœืกืจื•ืง ื ืชื•ื ื™ื ืฉืชื•ื›ื ื ื• ื‘ืžื™ื•ื—ื“. ื ืžืฆื ื›ื™ ื”ืืคืœื™ืงืฆื™ื” Cellebrite ืžืฉืชืžืฉืช ื’ื ื‘ืกืคืจื™ื™ืช ffmpeg ืžื™ื•ืฉื ืช ืฉืœื ืขื•ื“ื›ื ื” ื‘ืžืฉืš 9 ืฉื ื™ื ื•ื”ื›ื™ืœื” ืžืกืคืจ ืจื‘ ืฉืœ ื ืงื•ื“ื•ืช ืชื•ืจืคื” ืฉื˜ืจื ืชื•ืงื ื•. ื‘ืžืงื•ื ืœื”ื•ื“ื•ืช ื‘ื‘ืขื™ื•ืช ื•ืœืชืงืŸ ืืช ื”ื‘ืขื™ื•ืช, Cellebrite ืคืจืกืžื” ื”ืฆื”ืจื” ื›ื™ ื”ื™ื ื“ื•ืื’ืช ืœืฉืœืžื•ืช ื ืชื•ื ื™ ื”ืžืฉืชืžืฉ, ืฉื•ืžืจืช ืขืœ ืื‘ื˜ื—ืช ืžื•ืฆืจื™ื” ื‘ืจืžื” ื”ืจืื•ื™ื”, ืžืฉื—ืจืจืช ื‘ืื•ืคืŸ ืฉื•ื˜ืฃ ืขื“ื›ื•ื ื™ื ื•ืžืกืคืงืช ืืช ื”ืืคืœื™ืงืฆื™ื•ืช ื”ื˜ื•ื‘ื•ืช ื‘ื™ื•ืชืจ ืžืกื•ื’ืŸ.

  • ื”ื”ื™ืฉื’ ื”ื›ื™ ื’ื“ื•ืœ. ื”ืคืจืก ื”ื•ืขื ืง ืœืื™ืœืคืง ื’ื™ืœืคื ื•ื‘, ืžื—ื‘ืจ ื”ืžืคืจืง ืฉืœ IDA ื•-Hex-Rys decompiler, ืขืœ ืชืจื•ืžืชื• ืœืคื™ืชื•ื— ื›ืœื™ื ืœื—ื•ืงืจื™ ืื‘ื˜ื—ื” ื•ืขืœ ื™ื›ื•ืœืชื• ืœืชื—ื–ืง ืžื•ืฆืจ ืขื“ื›ื ื™ ื‘ืžืฉืš 30 ืฉื ื”.

ืžืงื•ืจ: OpenNet.ru

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