ืžื™ืœื™ื•ื ื™ ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื ืžืื•ื—ืจ ื™ื•ืชืจ. ืื™ืš ืœื™ื ื•ืงืก ื”ืชื—ื–ืงื”

ืžื™ืœื™ื•ื ื™ ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื ืžืื•ื—ืจ ื™ื•ืชืจ. ืื™ืš ืœื™ื ื•ืงืก ื”ืชื—ื–ืงื”TL; DR. ื‘ืžืืžืจ ื–ื”, ืื ื• ื—ื•ืงืจื™ื ืืช ืกื›ื™ืžื•ืช ื”ื”ืงืฉื—ื” ืฉืคื•ืขืœื•ืช ืžื—ื•ืฅ ืœืงื•ืคืกื” ื‘ื—ืžืฉ ื”ืคืฆื•ืช ืœื™ื ื•ืงืก ืคื•ืคื•ืœืจื™ื•ืช. ืขื‘ื•ืจ ื›ืœ ืื—ื“, ืœืงื—ื ื• ืืช ืชืฆื•ืจืช ืœื™ื‘ืช ื‘ืจื™ืจืช ื”ืžื—ื“ืœ, ื˜ืขื ื• ืืช ื›ืœ ื”ื—ื‘ื™ืœื•ืช ื•ื ื™ืชื—ื ื• ืืช ืกื›ื™ืžื•ืช ื”ืื‘ื˜ื—ื” ื‘ืงื‘ืฆื™ื ื”ื‘ื™ื ืืจื™ื™ื ื”ืžืฆื•ืจืคื™ื. ื”ื”ืคืฆื•ืช ื”ื ื—ืฉื‘ื•ืช ื”ืŸ OpenSUSE 12.4, Debian 9, CentOS, RHEL 6.10 ื•-7, ื›ืžื• ื’ื ืื•ื‘ื•ื ื˜ื• 14.04, 12.04 ื•-18.04 LTS.

ื”ืชื•ืฆืื•ืช ืžืืฉืจื•ืช ืฉืืคื™ืœื• ืชื•ื›ื ื™ื•ืช ื‘ืกื™ืกื™ื•ืช ื›ืžื• ืขืจื™ืžืช ื›ื ืจื™ื•ืช ื•ืงื•ื“ ื‘ืœืชื™ ืชืœื•ื™ ื‘ืขืžื“ื” ืขื“ื™ื™ืŸ ืœื ืžืื•ืžืฆื•ืช ืขืœ ื™ื“ื™ ื›ื•ืœื. ื”ืžืฆื‘ ื’ืจื•ืข ืขื•ื“ ื™ื•ืชืจ ืขื‘ื•ืจ ื”ืžื”ื“ืจื™ื ื‘ื›ืœ ื”ื ื•ื’ืข ืœื”ื’ื ื” ืžืคื ื™ ืคืจืฆื•ืช ื›ืžื• ืžื—ืกื ื™ืช, ืฉื”ื’ื™ืขื” ืœืื•ืจ ื”ื–ืจืงื•ืจื™ื ื‘ื™ื ื•ืืจ ืœืื—ืจ ื”ืคืจืกื•ื ืžื™ื“ืข ืขืœ ื ืงื•ื“ื•ืช ืชื•ืจืคื” ื‘ืžืขืจื›ืช. ืื‘ืœ ืœื ื”ื›ืœ ื›ืœ ื›ืš ื—ืกืจ ืกื™ื›ื•ื™. ืžืกืคืจ ืœื ืžื‘ื•ื˜ืœ ืฉืœ ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื ืžื™ื™ืฉืžื™ื ืฉื™ื˜ื•ืช ื”ื’ื ื” ื‘ืกื™ืกื™ื•ืช, ื•ืžืกืคืจื ื’ื“ืœ ืžื’ืจืกื” ืœื’ืจืกื”.

ื”ืกืงื™ืจื” ื”ืจืืชื” ื›ื™ ื”ืžืกืคืจ ื”ื’ื“ื•ืœ ื‘ื™ื•ืชืจ ืฉืœ ืฉื™ื˜ื•ืช ื”ื’ื ื” ืžื™ื•ืฉื ื‘ืื•ื‘ื•ื ื˜ื• 18.04 ื‘ืจืžืช ืžืขืจื›ืช ื”ื”ืคืขืœื” ื•ื”ื™ื™ืฉื•ืžื™ื, ื•ืื—ืจื™ื” ื“ื‘ื™ืืŸ 9. ืžืฆื“ ืฉื ื™, OpenSUSE 12.4, CentOS 7 ื•-RHEL 7 ืžื™ื™ืฉืžื™ื ื’ื ืชื•ื›ื ื™ื•ืช ื”ื’ื ื” ื‘ืกื™ืกื™ื•ืช, ื•ื”ื’ื ื” ืžืคื ื™ ื”ืชื ื’ืฉื•ืช ืžื—ืกื ื™ืช. ื ืžืฆื ื‘ืฉื™ืžื•ืฉ ื ืจื—ื‘ ืขื•ื“ ื™ื•ืชืจ ืขื ืงื‘ื•ืฆื” ืฆืคื•ืคื” ื”ืจื‘ื” ื™ื•ืชืจ ืฉืœ ื—ื‘ื™ืœื•ืช ื‘ืจื™ืจืช ืžื—ื“ืœ.

ืžื‘ื•ื

ืงืฉื” ืœื”ื‘ื˜ื™ื— ืชื•ื›ื ื” ื‘ืื™ื›ื•ืช ื’ื‘ื•ื”ื”. ืœืžืจื•ืช ื”ืžืกืคืจ ื”ืขืฆื•ื ืฉืœ ื›ืœื™ื ืžืชืงื“ืžื™ื ืœื ื™ืชื•ื— ืงื•ื“ ืกื˜ื˜ื™ ื•ื ื™ืชื•ื— ื–ืžืŸ ืจื™ืฆื” ื“ื™ื ืžื™, ื›ืžื• ื’ื ื”ืชืงื“ืžื•ืช ืžืฉืžืขื•ืชื™ืช ื‘ืคื™ืชื•ื— ืžื”ื“ืจื™ื ื•ืฉืคื•ืช ืชื›ื ื•ืช, ื”ืชื•ื›ื ื” ื”ืžื•ื“ืจื ื™ืช ืขื“ื™ื™ืŸ ืกื•ื‘ืœืช ืžืคื’ื™ืขื•ืช ืฉืžื ื•ืฆืœื•ืช ืœืœื ื”ืจืฃ ืขืœ ื™ื“ื™ ื”ืชื•ืงืคื™ื. ื”ืžืฆื‘ ื—ืžื•ืจ ืขื•ื“ ื™ื•ืชืจ ื‘ืžืขืจื›ื•ืช ืืงื•ืœื•ื’ื™ื•ืช ื”ื›ื•ืœืœื•ืช ืงื•ื“ ืžื“ื•ืจ ืงื•ื“ื. ื‘ืžืงืจื™ื ื›ืืœื”, ืื ื• ืœื ืจืง ืžืชืžื•ื“ื“ื™ื ืขื ื”ื‘ืขื™ื” ื”ื ืฆื—ื™ืช ืฉืœ ืžืฆื™ืืช ืฉื’ื™ืื•ืช ืืคืฉืจื™ื•ืช ืฉื ื™ืชื ื•ืช ืœื ื™ืฆื•ืœ, ืืœื ืื ื• ื’ื ืžื•ื’ื‘ืœื™ื ืขืœ ื™ื“ื™ ืžืกื’ืจื•ืช ืงืคื“ื ื™ื•ืช ืฉืœ ืชืื™ืžื•ืช ืœืื—ื•ืจ, ืฉืœืขื™ืชื™ื ืงืจื•ื‘ื•ืช ืžื—ื™ื™ื‘ื•ืช ืื•ืชื ื• ืœืฉืžืจ ืงื•ื“ ืžื•ื’ื‘ืœ, ืื• ืืคื™ืœื• ื’ืจื•ืข ื™ื•ืชืจ, ืคื’ื™ืข ืื• ื‘ืื’ื™.

ื›ืืŸ ื ื›ื ืกื•ืช ืœืชืžื•ื ื” ืฉื™ื˜ื•ืช ื”ื’ื ื” ืื• ื”ืงืฉื—ื” ืฉืœ ืชื•ื›ื ื™ื•ืช. ืื ื—ื ื• ืœื ื™ื›ื•ืœื™ื ืœืžื ื•ืข ืกื•ื’ื™ื ืžืกื•ื™ืžื™ื ืฉืœ ืฉื’ื™ืื•ืช, ืื‘ืœ ืื ื—ื ื• ื™ื›ื•ืœื™ื ืœื”ืงืฉื•ืช ืขืœ ื—ื™ื™ ื”ืชื•ืงืฃ ื•ืœืคืชื•ืจ ื—ืœืงื™ืช ืืช ื”ื‘ืขื™ื” ืขืœ ื™ื“ื™ ืžื ื™ืขื” ืื• ืžื ื™ืขื” ื ื™ืฆื•ืœ ื”ืฉื’ื™ืื•ืช ื”ืœืœื•. ื”ื’ื ื” ื›ื–ื• ืžืฉืžืฉืช ื‘ื›ืœ ืžืขืจื›ื•ืช ื”ื”ืคืขืœื” ื”ืžื•ื“ืจื ื™ื•ืช, ืืš ื”ืฉื™ื˜ื•ืช ืฉื•ื ื•ืช ืžืื•ื“ ื‘ืžื•ืจื›ื‘ื•ืช, ื™ืขื™ืœื•ืช ื•ื‘ื™ืฆื•ืขื™ื: ืžืงื ืจื™ื•ืช ืžื—ืกื ื™ื•ืช ื• ASLR ืœื”ื’ื ื” ืžืœืื” CFI ะธ R.O.P.. ื‘ืžืืžืจ ื–ื”, ื ื‘ื—ืŸ ื‘ืื™ืœื• ืฉื™ื˜ื•ืช ื”ื’ื ื” ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ื”ืคืฆื•ืช ืœื™ื ื•ืงืก ื”ืคื•ืคื•ืœืจื™ื•ืช ื‘ื™ื•ืชืจ ื‘ืชืฆื•ืจืช ื‘ืจื™ืจืช ื”ืžื—ื“ืœ, ื•ื›ืŸ ื ื‘ื—ืŸ ืืช ื”ืžืืคื™ื™ื ื™ื ืฉืœ ื”ืงื‘ืฆื™ื ื”ื‘ื™ื ืืจื™ื™ื ื”ืžื•ืคืฆื™ื ื“ืจืš ืžืขืจื›ื•ืช ื ื™ื”ื•ืœ ื”ื—ื‘ื™ืœื•ืช ืฉืœ ื›ืœ ื”ืคืฆื”.

CVE ื•ืื‘ื˜ื—ื”

ื›ื•ืœื ื• ืจืื™ื ื• ืžืืžืจื™ื ืขื ื›ื•ืชืจื•ืช ื›ืžื• "ื”ืืคืœื™ืงืฆื™ื•ืช ื”ืคื’ื™ืขื•ืช ื‘ื™ื•ืชืจ ืฉืœ ื”ืฉื ื”" ืื• "ืžืขืจื›ื•ืช ื”ื”ืคืขืœื” ื”ืคื’ื™ืขื•ืช ื‘ื™ื•ืชืจ". ื‘ื“ืจืš ื›ืœืœ ื”ื ืžืกืคืงื™ื ืกื˜ื˜ื™ืกื˜ื™ืงื” ืขืœ ื”ืžืกืคืจ ื”ื›ื•ืœืœ ืฉืœ ืจืฉื•ืžื•ืช ืขืœ ืคื’ื™ืขื•ื™ื•ืช ื›ืžื• CVE (ืคื’ื™ืขื•ืช ื•ื—ืฉื™ืคื” ื ืคื•ืฆื”), ืžืชืงื‘ืœ ืž ืžืกื“ ื ืชื•ื ื™ื ืœืื•ืžื™ ืฉืœ ืคื’ื™ืขื•ืช (NVD) ืž NIST ื•ืžืงื•ืจื•ืช ื ื•ืกืคื™ื. ืœืื—ืจ ืžื›ืŸ, ื™ื™ืฉื•ืžื™ื ืื• ืžืขืจื›ืช ื”ืคืขืœื” ืืœื” ืžื“ื•ืจื’ื•ืช ืœืคื™ ืžืกืคืจ ื”-CVEs. ืœืžืจื‘ื” ื”ืฆืขืจ, ื‘ืขื•ื“ ืฉ-CVEs ืฉื™ืžื•ืฉื™ื™ื ืžืื•ื“ ืœืžืขืงื‘ ืื—ืจ ื‘ืขื™ื•ืช ื•ืœื™ื™ื“ืข ืกืคืงื™ื ื•ืžืฉืชืžืฉื™ื, ื”ื ืื•ืžืจื™ื ืžืขื˜ ืขืœ ื”ืื‘ื˜ื—ื” ื‘ืคื•ืขืœ ืฉืœ ื”ืชื•ื›ื ื”.

ื›ื“ื•ื’ืžื”, ืฉืงื•ืœ ืืช ื”ืžืกืคืจ ื”ื›ื•ืœืœ ืฉืœ CVEs ื‘ืžื”ืœืš ืืจื‘ืข ื”ืฉื ื™ื ื”ืื—ืจื•ื ื•ืช ืขื‘ื•ืจ ืœื™ื‘ืช ืœื™ื ื•ืงืก ื•ื—ืžืฉ ื”ืคืฆื•ืช ื”ืฉืจืช ื”ืคื•ืคื•ืœืจื™ื•ืช ื‘ื™ื•ืชืจ, ื›ืœื•ืžืจ ืื•ื‘ื•ื ื˜ื•, Debian, Red Hat Enterprise Linux ื•-OpenSUSE.

ืžื™ืœื™ื•ื ื™ ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื ืžืื•ื—ืจ ื™ื•ืชืจ. ืื™ืš ืœื™ื ื•ืงืก ื”ืชื—ื–ืงื”
ืื™ื•ืจ. ืžืกืคืจ

ืžื” ื”ื’ืจืฃ ื”ื–ื” ืื•ืžืจ ืœื ื•? ื”ืื ืžืกืคืจ ื’ื‘ื•ื” ื™ื•ืชืจ ืฉืœ CVEs ืื•ืžืจ ืฉื”ืคืฆื” ืื—ืช ืคื’ื™ืขื” ื™ื•ืชืจ ืžืื—ืจืช? ืื™ืŸ ืชืฉื•ื‘ื”. ืœื“ื•ื’ืžื”, ื‘ืžืืžืจ ื–ื” ืชืจืื” ืฉืœื“ื‘ื™ืืŸ ื™ืฉ ืžื ื’ื ื•ื ื™ ืื‘ื˜ื—ื” ื—ื–ืงื™ื ื™ื•ืชืจ ื‘ื”ืฉื•ื•ืื” ืœืžืฉืœ ืœ-OpenSUSE ืื• RedHat Linux, ื•ื‘ื›ืœ ื–ืืช ืœื“ื‘ื™ืืŸ ื™ืฉ ื™ื•ืชืจ CVEs. ืขื ื–ืืช, ื”ื ืœื ื‘ื”ื›ืจื— ืžืชื›ื•ื•ื ื™ื ืœืื‘ื˜ื—ื” ืžื•ื—ืœืฉืช: ืืคื™ืœื• ื ื•ื›ื—ื•ืช ืฉืœ CVE ืœื ืžืฆื™ื™ื ืช ืื ืคื’ื™ืขื•ืช ื”ื™ื ืžึฐื ื•ึผืฆึธืœ. ืฆื™ื•ื ื™ ื—ื•ืžืจื” ืžืกืคืงื™ื ืื™ื ื“ื™ืงืฆื™ื” ื›ื™ืฆื“ ื›ื ืจืื” ื ื™ืฆื•ืœ ืฉืœ ืคื’ื™ืขื•ืช, ืืš ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ ื™ื›ื•ืœืช ื”ื ื™ืฆื•ืœ ืชืœื•ื™ื” ื‘ืžื™ื“ื” ืจื‘ื” ื‘ื”ื’ื ื•ืช ื”ืงื™ื™ืžื•ืช ื‘ืžืขืจื›ื•ืช ื”ืžื•ืฉืคืขื•ืช ื•ื‘ืžืฉืื‘ื™ื ื•ื‘ื™ื›ื•ืœื•ืช ืฉืœ ื”ืชื•ืงืคื™ื. ื™ืชืจื” ืžื›ืš, ื”ื™ืขื“ืจ ื“ื•ื—ื•ืช CVE ืœื ืื•ืžืจ ื“ื‘ืจ ืขืœ ืื—ืจื™ื ืœื ืจืฉื•ื ืื• ืœื ื™ื“ื•ืข ืคื’ื™ืขื•ื™ื•ืช. ื”ื”ื‘ื“ืœ ื‘-CVE ืขืฉื•ื™ ืœื ื‘ื•ืข ืžื’ื•ืจืžื™ื ืื—ืจื™ื ืžืœื‘ื“ ืื™ื›ื•ืช ื”ืชื•ื›ื ื”, ื›ื•ืœืœ ื”ืžืฉืื‘ื™ื ืฉื”ื•ืงืฆื• ืœื‘ื“ื™ืงื•ืช ืื• ื’ื•ื“ืœ ื‘ืกื™ืก ื”ืžืฉืชืžืฉื™ื. ื‘ื“ื•ื’ืžื” ืฉืœื ื•, ื”ืžืกืคืจ ื”ื’ื‘ื•ื” ื™ื•ืชืจ ืฉืœ CVEs ืฉืœ ื“ื‘ื™ืืŸ ืขืฉื•ื™ ืคืฉื•ื˜ ืœื”ืฆื‘ื™ืข ืขืœ ื›ืš ืฉื“ื‘ื™ืืŸ ืฉื•ืœื—ืช ื™ื•ืชืจ ื—ื‘ื™ืœื•ืช ืชื•ื›ื ื”.

ื›ืžื•ื‘ืŸ ืฉืžืขืจื›ืช CVE ืžืกืคืงืช ืžื™ื“ืข ืฉื™ืžื•ืฉื™ ื”ืžืืคืฉืจ ืœื™ืฆื•ืจ ื”ื’ื ื•ืช ืžืชืื™ืžื•ืช. ื›ื›ืœ ืฉื ื‘ื™ืŸ ื˜ื•ื‘ ื™ื•ืชืจ ืืช ื”ืกื™ื‘ื•ืช ืœื›ื™ืฉืœื•ืŸ ื”ืชื•ื›ื ื™ืช, ื›ืš ืงืœ ื™ื•ืชืจ ืœื–ื”ื•ืช ืฉื™ื˜ื•ืช ืืคืฉืจื™ื•ืช ืœื ื™ืฆื•ืœ ื•ืœืคืชื— ืžื ื’ื ื•ื ื™ื ืžืชืื™ืžื™ื ื–ื™ื”ื•ื™ ื•ืชื’ื•ื‘ื”. ื‘ืื™ื•ืจ. 2 ืžืฆื™ื’ ืืช ืงื˜ื’ื•ืจื™ื•ืช ื”ืคื’ื™ืขื•ืช ืขื‘ื•ืจ ื›ืœ ื”ื”ืคืฆื•ืช ื‘ืžื”ืœืš ืืจื‘ืข ื”ืฉื ื™ื ื”ืื—ืจื•ื ื•ืช (ืžืงื•ืจ). ื‘ืจื•ืจ ืžื™ื“ ืฉืจื•ื‘ ื”-CVEs ืžืชื—ืœืงื™ื ืœืงื˜ื’ื•ืจื™ื•ืช ื”ื‘ืื•ืช: ืžื ื™ืขืช ืฉื™ืจื•ืช (DoS), ื‘ื™ืฆื•ืข ืงื•ื“, ื”ืฆืคืช ื™ืชืจ, ื”ืฉื—ืชืช ื–ื™ื›ืจื•ืŸ, ื“ืœื™ืคืช ืžื™ื“ืข (exfiltration) ื•ื”ืกืœืžื” ืฉืœ ื”ืจืฉืื•ืช. ืœืžืจื•ืช ืฉ-CVEs ืจื‘ื™ื ื ืกืคืจื™ื ืžืกืคืจ ืคืขืžื™ื ื‘ืงื˜ื’ื•ืจื™ื•ืช ืฉื•ื ื•ืช, ื‘ืื•ืคืŸ ื›ืœืœื™ ืื•ืชืŸ ื‘ืขื™ื•ืช ื ืžืฉื›ื•ืช ืฉื ื” ืื—ืจ ืฉื ื”. ื‘ื—ืœืง ื”ื‘ื ืฉืœ ื”ืžืืžืจ, ื ืขืจื™ืš ืืช ื”ืฉื™ืžื•ืฉ ื‘ืกื›ื™ืžื•ืช ื”ื’ื ื” ืฉื•ื ื•ืช ื›ื“ื™ ืœืžื ื•ืข ื ื™ืฆื•ืœ ืฉืœ ืคื’ื™ืขื•ื™ื•ืช ืืœื•.

ืžื™ืœื™ื•ื ื™ ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื ืžืื•ื—ืจ ื™ื•ืชืจ. ืื™ืš ืœื™ื ื•ืงืก ื”ืชื—ื–ืงื”
ืื™ื•ืจ. ืžืกืคืจ

ืžืฉื™ืžื•ืช

ื‘ืžืืžืจ ื–ื” ืื ื• ืžืชื›ื•ื•ื ื™ื ืœืขื ื•ืช ืขืœ ื”ืฉืืœื•ืช ื”ื‘ืื•ืช:

  • ืžื”ื™ ื”ืื‘ื˜ื—ื” ืฉืœ ื”ืคืฆื•ืช ืœื™ื ื•ืงืก ืฉื•ื ื•ืช? ืื™ืœื• ืžื ื’ื ื•ื ื™ ื”ื’ื ื” ืงื™ื™ืžื™ื ื‘ื™ื™ืฉื•ืžื™ ื”ืงืจื ืœ ื•ืžืจื—ื‘ ื”ืžืฉืชืžืฉ?
  • ื›ื™ืฆื“ ื”ืฉืชื ืชื” ื”ืื™ืžื•ืฅ ืฉืœ ืžื ื’ื ื•ื ื™ ืื‘ื˜ื—ื” ืœืื•ืจืš ื–ืžืŸ ื‘ื™ืŸ ื”ื”ืคืฆื•ืช?
  • ืžื”ืŸ ื”ืชืœื•ืช ื”ืžืžื•ืฆืขืช ืฉืœ ื—ื‘ื™ืœื•ืช ื•ืกืคืจื™ื•ืช ืขื‘ื•ืจ ื›ืœ ื”ืคืฆื”?
  • ืื™ืœื• ื”ื’ื ื•ืช ืžื™ื•ืฉืžื•ืช ืขื‘ื•ืจ ื›ืœ ื‘ื™ื ืืจื™?

ืžื‘ื—ืจ ื”ืคืฆื•ืช

ืžืกืชื‘ืจ ืฉืงืฉื” ืœืžืฆื•ื ื ืชื•ื ื™ื ืกื˜ื˜ื™ืกื˜ื™ื™ื ืžื“ื•ื™ืงื™ื ืขืœ ื”ืชืงื ื•ืช ื”ืคืฆื”, ืฉื›ืŸ ื‘ืจื•ื‘ ื”ืžืงืจื™ื ืžืกืคืจ ื”ื”ื•ืจื“ื•ืช ืื™ื ื• ืžืขื™ื“ ืขืœ ืžืกืคืจ ื”ื”ืชืงื ื•ืช ื‘ืคื•ืขืœ. ืขื ื–ืืช, ื’ืจืกืื•ืช ื™ื•ื ื™ืงืก ืžื”ื•ื•ืช ืืช ืจื•ื‘ ืžืขืจื›ื•ืช ื”ืฉืจืชื™ื (ื‘ืฉืจืชื™ ืื™ื ื˜ืจื ื˜ 69,2%, ืœืคื™ ื ืชื•ื ื™ื ืกื˜ื˜ื™ืกื˜ื™ื™ื W3techs ื•ืžืงื•ืจื•ืช ืื—ืจื™ื), ื•ื—ืœืงื ื’ื“ืœ ื›ืœ ื”ื–ืžืŸ. ืœืคื™ื›ืš, ืœืฆื•ืจืš ื”ืžื—ืงืจ ืฉืœื ื• ื”ืชืžืงื“ื ื• ื‘ื”ืคืฆื•ืช ื”ื–ืžื™ื ื•ืช ืžื”ืงื•ืคืกื” ื‘ืคืœื˜ืคื•ืจืžื” Google Cloud. ื‘ืžื™ื•ื—ื“, ื‘ื—ืจื ื• ืืช ืžืขืจื›ืช ื”ื”ืคืขืœื” ื”ื‘ืื”:

ื”ืคืฆื”/ื’ืจืกื”
ื”ื’ืจืขื™ืŸ
ืœึดื‘ื ื•ึนืช

OpenSUSE 12.4
4.12.14-95.3-ื‘ืจื™ืจืช ืžื—ื“ืœ
#1 SMP ื™ื•ื ืจื‘ื™ืขื™ 5 ื‘ื“ืฆืžื‘ืจ 06:00:48 UTC 2018 (63a8d29)

ื“ื‘ื™ืืŸ 9 (ืžืชื™ื—ื”)
4.9.0-8-amd64
#1 SMP Debian 4.9.130-2 (2018-10-27)

CentOS 6.10
2.6.32-754.10.1.el6.x86_64
#1 SMP ื™ื•ื ืฉืœื™ืฉื™ 15 ื‘ื™ื ื•ืืจ 17:07:28 UTC 2019

CentOS 7
3.10.0-957.5.1.el7.x86_64
#1 SMP ื•' 1 ื‘ืคื‘ืจื•ืืจ 14:54:57 UTC 2019

Red Hat Enterprise Linux Server 6.10 (Santiago)
2.6.32-754.9.1.el6.x86_64
#1 SMP ื™ื•ื ืจื‘ื™ืขื™ 21 ื‘ื ื•ื‘ืžื‘ืจ 15:08:21 EST 2018

Red Hat Enterprise Linux Server 7.6 (Maipo)
3.10.0-957.1.3.el7.x86_64
#1 SMP ื™ื•ื ื—ืžื™ืฉื™ 15 ื‘ื ื•ื‘ืžื‘ืจ 17:36:42 UTC 2018

ืื•ื‘ื•ื ื˜ื• 14.04 (Trusty Tahr)
4.4.0โ€“140-ื’ื ืจื™

#166~14.04.1-Ubuntu SMP ืฉื‘ืช 17 ื‘ื ื•ื‘ืžื‘ืจ 01:52:43 UTC 20โ€ฆ

ืื•ื‘ื•ื ื˜ื• 16.04 (Xenial Xerus)
4.15.0โ€“1026-gcp
#27~16.04.1-Ubuntu SMP ื•' 7 ื‘ื“ืฆืžื‘ืจ 09:59:47 UTC 2018

ืื•ื‘ื•ื ื˜ื• 18.04 (Bionic Beaver)
4.15.0โ€“1026-gcp
#27-Ubuntu SMP ื™ื•ื ื—ืžื™ืฉื™ 6 ื‘ื“ืฆืžื‘ืจ 18:27:01 UTC 2018

ืœื•ื— 1

ื ื™ืชื•ื— ืฉืœ

ื”ื‘ื” ื ืœืžื“ ืืช ืชืฆื•ืจืช ืœื™ื‘ืช ื‘ืจื™ืจืช ื”ืžื—ื“ืœ, ื›ืžื• ื’ื ืืช ื”ืžืืคื™ื™ื ื™ื ืฉืœ ื—ื‘ื™ืœื•ืช ื”ื–ืžื™ื ื•ืช ื“ืจืš ืžื ื”ืœ ื”ื—ื‘ื™ืœื•ืช ืฉืœ ื›ืœ ื”ืคืฆื” ืžื”ืงื•ืคืกื”. ืœืคื™ื›ืš, ืื ื• ืžืชื™ื™ื—ืกื™ื ืจืง ืœื—ื‘ื™ืœื•ืช ืžืžืจืื•ืช ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ืฉืœ ื›ืœ ื”ืคืฆื”, ืชื•ืš ื”ืชืขืœืžื•ืช ืžื—ื‘ื™ืœื•ืช ืžืžืื’ืจื™ื ืœื ื™ืฆื™ื‘ื™ื (ื›ื’ื•ืŸ ื“ื‘ื™ืืŸ 'ื‘ื•ื“ืงืช' ืžืจืื•ืช) ื•ื—ื‘ื™ืœื•ืช ืฉืœ ืฆื“ ืฉืœื™ืฉื™ (ื›ื’ื•ืŸ ื—ื‘ื™ืœื•ืช Nvidia ืžืžืจืื•ืช ืกื˜ื ื“ืจื˜ื™ื•ืช). ื‘ื ื•ืกืฃ, ืื™ื ื ื• ืžืชื™ื™ื—ืกื™ื ืœื”ื™ื“ื•ืจื™ ืœื™ื‘ื” ืžื•ืชืืžื™ื ืื™ืฉื™ืช ืื• ืชืฆื•ืจื•ืช ืžื•ืงืฉื—ื•ืช ื‘ืื‘ื˜ื—ื”.

ื ื™ืชื•ื— ืชืฆื•ืจืช ืœื™ื‘ื”

ื™ื™ืฉืžื ื• ืชืกืจื™ื˜ ื ื™ืชื•ื— ื”ืžื‘ื•ืกืก ืขืœ ื‘ื•ื“ืง kconfig ื‘ื—ื™ื ื. ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ืคืจืžื˜ืจื™ ื”ื”ื’ื ื” ืžื—ื•ืฅ ืœืงื•ืคืกื” ืฉืœ ื”ื”ืคืฆื•ืช ื”ื ืงื•ื‘ื•ืช ื•ื ืฉื•ื•ื” ืื•ืชื ืขื ื”ืจืฉื™ืžื” ืž ืคืจื•ื™ืงื˜ ื”ื’ื ื” ืขืฆืžื™ืช ืœื™ื‘ื” (KSPP). ืขื‘ื•ืจ ื›ืœ ืืคืฉืจื•ืช ืชืฆื•ืจื”, ื˜ื‘ืœื” 2 ืžืชืืจืช โ€‹โ€‹ืืช ื”ื”ื’ื“ืจื” ื”ืจืฆื•ื™ื”: ืชื™ื‘ืช ื”ืกื™ืžื•ืŸ ืžื™ื•ืขื“ืช ืœื”ืคืฆื•ืช ื”ืชื•ืืžื•ืช ืืช ื”ืžืœืฆื•ืช ื”-KSSP (ืจืื” ืœื”ืœืŸ ื”ืกื‘ืจ ืœืžื•ื ื—ื™ื). ื›ืืŸ; ื‘ืžืืžืจื™ื ื”ื‘ืื™ื ื ืกื‘ื™ืจ ื›ืžื” ืžืฉื™ื˜ื•ืช ื”ืื‘ื˜ื—ื” ื”ืœืœื• ื ื•ืฆืจื• ื•ื›ื™ืฆื“ ืœืคืจื•ืฅ ืœืžืขืจื›ืช ื‘ื”ื™ืขื“ืจืŸ).

ืžื™ืœื™ื•ื ื™ ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื ืžืื•ื—ืจ ื™ื•ืชืจ. ืื™ืš ืœื™ื ื•ืงืก ื”ืชื—ื–ืงื”

ืžื™ืœื™ื•ื ื™ ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื ืžืื•ื—ืจ ื™ื•ืชืจ. ืื™ืš ืœื™ื ื•ืงืก ื”ืชื—ื–ืงื”

ื‘ืื•ืคืŸ ื›ืœืœื™, ืœื’ืจืขื™ืŸ ื”ื—ื“ืฉ ื™ืฉ ื”ื’ื“ืจื•ืช ืžื—ืžื™ืจื•ืช ื™ื•ืชืจ ืžื—ื•ืฅ ืœืงื•ืคืกื”. ืœื“ื•ื’ืžื”, CentOS 6.10 ื•-RHEL 6.10 ื‘ืœื™ื‘ืช 2.6.32 ื—ืกืจื•ืช ืืช ืจื•ื‘ ื”ืชื›ื•ื ื•ืช ื”ืงืจื™ื˜ื™ื•ืช ื”ืžื™ื•ืฉืžื•ืช ื‘ืงืจื ืœื™ื ื—ื“ืฉื™ื ื™ื•ืชืจ, ื›ื’ื•ืŸ SMAP, ื”ืจืฉืื•ืช RWX ืงืคื“ื ื™ื•ืช, ื›ืชื•ื‘ื•ืช ืืงืจืื™ืช ืื• ื”ื’ื ื” ืขืœ copy2usr. ื™ืฉ ืœืฆื™ื™ืŸ ืฉืจื‘ื•ืช ืžืืคืฉืจื•ื™ื•ืช ื”ืชืฆื•ืจื” ื‘ื˜ื‘ืœื” ืื™ื ืŸ ื–ืžื™ื ื•ืช ื‘ื’ืจืกืื•ืช ื™ืฉื ื•ืช ื™ื•ืชืจ ืฉืœ ื”ืงืจื ืœ ื•ืื™ื ืŸ ื™ืฉื™ืžื•ืช ื‘ืžืฆื™ืื•ืช - ื”ื“ื‘ืจ ืขื“ื™ื™ืŸ ืžืฆื•ื™ืŸ ื‘ื˜ื‘ืœื” ื›ื—ื•ืกืจ ื”ื’ื ื” ืžืชืื™ืžื”. ื‘ืื•ืคืŸ ื“ื•ืžื”, ืื ืืคืฉืจื•ืช ืชืฆื•ืจื” ืื™ื ื” ืงื™ื™ืžืช ื‘ื’ืจืกื” ื ืชื•ื ื”, ื•ื”ืื‘ื˜ื—ื” ืžื—ื™ื™ื‘ืช ืœื‘ื˜ืœ ืืช ื”ืืคืฉืจื•ืช ื”ื–ื•, ื–ื• ื ื—ืฉื‘ืช ืœืชืฆื•ืจื” ืกื‘ื™ืจื”.

ื ืงื•ื“ื” ื ื•ืกืคืช ืฉื™ืฉ ืœืงื—ืช ื‘ื—ืฉื‘ื•ืŸ ื‘ืขืช โ€‹โ€‹ืคื™ืจื•ืฉ ื”ืชื•ืฆืื•ืช: ื›ืžื” ืชืฆื•ืจื•ืช ืœื™ื‘ื” ื”ืžื’ื“ื™ืœื•ืช ืืช ืžืฉื˜ื— ื”ื”ืชืงืคื” ื™ื›ื•ืœื•ืช ืœืฉืžืฉ ื’ื ืœืื‘ื˜ื—ื”. ื“ื•ื’ืžืื•ืช ื›ืืœื” ื›ื•ืœืœื•ืช uprobes ื•-kprobes, ืžื•ื“ื•ืœื™ ืœื™ื‘ื” ื•-BPF/eBPF. ื”ืžืœืฆืชื ื• ื”ื™ื ืœื”ืฉืชืžืฉ ื‘ืžื ื’ื ื•ื ื™ื ื”ื "ืœ ื›ื“ื™ ืœืกืคืง ื”ื’ื ื” ืืžื™ืชื™ืช, ืฉื›ืŸ ื”ื ืœื ื˜ืจื™ื•ื•ื™ืืœื™ื™ื ืœืฉื™ืžื•ืฉ ื•ื ื™ืฆื•ืœื ืžื ื™ื— ืฉื’ื•ืจืžื™ื ื–ื“ื•ื ื™ื™ื ื›ื‘ืจ ืงื‘ืขื• ื“ืจื™ืกืช ืจื’ืœ ื‘ืžืขืจื›ืช. ืื‘ืœ ืื ืืคืฉืจื•ื™ื•ืช ืืœื” ืžื•ืคืขืœื•ืช, ืžื ื”ืœ ื”ืžืขืจื›ืช ื—ื™ื™ื‘ ืœืคืงื— ื‘ืื•ืคืŸ ืคืขื™ืœ ืขืœ ื ื™ืฆื•ืœ ืœืจืขื”.

ื‘ื”ืกืชื›ืœื•ืช ื ื•ืกืคืช ืขืœ ื”ืขืจื›ื™ื ื‘ื˜ื‘ืœื” 2, ืื ื• ืจื•ืื™ื ื›ื™ ื’ืจืขื™ื ื™ื ืžื•ื“ืจื ื™ื™ื ืžืกืคืงื™ื ืžืกืคืจ ืืคืฉืจื•ื™ื•ืช ืœื”ื’ื ื” ืžืคื ื™ ื ื™ืฆื•ืœ ืฉืœ ื ืงื•ื“ื•ืช ืชื•ืจืคื” ื›ื’ื•ืŸ ื“ืœื™ืคืช ืžื™ื“ืข ื•ื”ืฆืคืช ืžื—ืกื ื™ืช/ืขืจื™ืžื”. ืขื ื–ืืช, ืื ื• ืžื‘ื—ื™ื ื™ื ืฉืืคื™ืœื• ื”ื”ืคืฆื•ืช ื”ืคื•ืคื•ืœืจื™ื•ืช ื”ืื—ืจื•ื ื•ืช ืขื“ื™ื™ืŸ ืœื ื™ื™ืฉืžื• ื”ื’ื ื” ืžื•ืจื›ื‘ืช ื™ื•ืชืจ (ืœื“ื•ื’ืžื”, ืขื ืชื™ืงื•ื ื™ื ืื‘ื˜ื—ื”) ืื• ื”ื’ื ื” ืžื•ื“ืจื ื™ืช ืžืคื ื™ ื”ืชืงืคื•ืช ืฉื™ืžื•ืฉ ื—ื•ื–ืจ ื‘ืงื•ื“ (ืœืžืฉืœ. ืฉื™ืœื•ื‘ ืฉืœ ืจื ื“ื•ืžื™ื–ืฆื™ื” ืขื ืกื›ืžื•ืช ื›ืžื• R^X ืœืงื•ื“). ื›ื“ื™ ืœื”ื—ืžื™ืจ ืืช ื”ืžืฆื‘, ืืคื™ืœื• ื”ื”ื’ื ื•ืช ื”ืžืชืงื“ืžื•ืช ื™ื•ืชืจ ื”ืœืœื• ืื™ื ืŸ ืžื’ื ื•ืช ืžืคื ื™ ื›ืœ ืžื’ื•ื•ืŸ ื”ื”ืชืงืคื•ืช. ืœื›ืŸ, ืงืจื™ื˜ื™ ืœืžื ื”ืœื™ ืžืขืจื›ืช ืœื”ืฉืœื™ื ืชืฆื•ืจื•ืช ื—ื›ืžื•ืช ืขื ืคืชืจื•ื ื•ืช ื”ืžืฆื™ืขื™ื ื–ื™ื”ื•ื™ ื•ืžื ื™ืขื” ืฉืœ ื ื™ืฆื•ืœ ื‘ื–ืžืŸ ืจื™ืฆื”.

ื ื™ืชื•ื— ื™ื™ืฉื•ืžื™ื

ื‘ืื•ืคืŸ ืœื ืžืคืชื™ืข, ืœื”ืคืฆื•ืช ืฉื•ื ื•ืช ื™ืฉ ืžืืคื™ื™ื ื™ ื—ื‘ื™ืœื” ืฉื•ื ื™ื, ืืคืฉืจื•ื™ื•ืช ืงื•ืžืคื™ืœืฆื™ื”, ืชืœื•ืช ื‘ืกืคืจื™ื™ื” ื•ื›ื•'. ืงื™ื™ืžื™ื ื”ื‘ื“ืœื™ื ืืคื™ืœื• ืขื‘ื•ืจ ืงึธืฉืื•ึผืจ ื”ืคืฆื•ืช ื•ื—ื‘ื™ืœื•ืช ืขื ืžืกืคืจ ืงื˜ืŸ ืฉืœ ืชืœื•ืช (ืœื“ื•ื’ืžื”, coreutils ื‘ืื•ื‘ื•ื ื˜ื• ืื• ื“ื‘ื™ืืŸ). ื›ื“ื™ ืœื”ืขืจื™ืš ืืช ื”ื”ื‘ื“ืœื™ื, ื”ื•ืจื“ื ื• ืืช ื›ืœ ื”ื—ื‘ื™ืœื•ืช ื”ื–ืžื™ื ื•ืช, ื—ื™ืœืฆื ื• ืืช ืชื•ื›ื ืŸ ื•ื ื™ืชื—ื ื• ืืช ื”ืงื‘ืฆื™ื ื”ื‘ื™ื ืืจื™ื™ื ื•ื”ืชืœื•ืช. ืขื‘ื•ืจ ื›ืœ ื—ื‘ื™ืœื”, ืขืงื‘ื ื• ืื—ืจ ื”ื—ื‘ื™ืœื•ืช ื”ืื—ืจื•ืช ืฉื‘ื”ืŸ ื”ื™ื ืชืœื•ื™ื”, ื•ืœื›ืœ ื‘ื™ื ืืจื™, ืขืงื‘ื ื• ืื—ืจ ื”ืชืœื•ืช ืฉืœื”. ื‘ื—ืœืง ื–ื” ื ืกื›ื ื‘ืงืฆืจื” ืืช ื”ืžืกืงื ื•ืช.

ื”ืคืฆื•ืช

ื‘ืกืš ื”ื›ืœ, ื”ื•ืจื“ื ื• 361 ื—ื‘ื™ืœื•ืช ืœื›ืœ ื”ื”ืคืฆื•ืช, ื•ื—ื™ืœืฆื ื• ืจืง ื—ื‘ื™ืœื•ืช ืžืžืจืื•ืช ื‘ืจื™ืจืช ื”ืžื—ื“ืœ. ื”ืชืขืœืžื ื• ืžื—ื‘ื™ืœื•ืช ืœืœื ืงื•ื‘ืฆื™ ื”ืคืขืœื” ืฉืœ ELF, ื›ื’ื•ืŸ ืžืงื•ืจื•ืช, ื’ื•ืคื ื™ื ื•ื›ื•'. ืœืื—ืจ ืกื™ื ื•ืŸ, ื ื•ืชืจื• 556 ื—ื‘ื™ืœื•ืช, ื”ืžื›ื™ืœื•ืช ื‘ืกืš ื”ื›ืœ 129 ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื. ื”ื”ืคืฆื” ืฉืœ ื—ื‘ื™ืœื•ืช ื•ืงื‘ืฆื™ื ืขืœ ืคื ื™ ื”ืคืฆื•ืช ืžื•ืฆื’ืช ื‘ืื™ื•ืจ. 569.

ืžื™ืœื™ื•ื ื™ ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื ืžืื•ื—ืจ ื™ื•ืชืจ. ืื™ืš ืœื™ื ื•ืงืก ื”ืชื—ื–ืงื”
ืื™ื•ืจ. ืžืกืคืจ

ื™ื™ืชื›ืŸ ืฉืชื‘ื—ื™ืŸ ืฉื›ื›ืœ ืฉื”ื”ืคืฆื” ืžื•ื“ืจื ื™ืช ื™ื•ืชืจ, ื›ืš ื”ื™ื ืžื›ื™ืœื” ื™ื•ืชืจ ื—ื‘ื™ืœื•ืช ื•ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื, ื•ื–ื” ื”ื’ื™ื•ื ื™. ืขื ื–ืืช, ื—ื‘ื™ืœื•ืช ืื•ื‘ื•ื ื˜ื• ื•ื“ื‘ื™ืืŸ ื›ื•ืœืœื•ืช ื”ืจื‘ื” ื™ื•ืชืจ ืงื‘ืฆื™ ื”ืคืขืœื” (ื”ืŸ ืงื•ื‘ืฆื™ ื”ืคืขืœื” ื•ื”ืŸ ืžื•ื“ื•ืœื™ื ื•ืกืคืจื™ื•ืช ื“ื™ื ืžื™ื•ืช) ืžืืฉืจ CentOS, SUSE ื•-RHEL, ืžื” ืฉืขืœื•ืœ ืœื”ืฉืคื™ืข ืขืœ ืžืฉื˜ื— ื”ื”ืชืงืคื” ืฉืœ ืื•ื‘ื•ื ื˜ื• ื•ื“ื‘ื™ืืŸ (ื™ืฉ ืœืฆื™ื™ืŸ ืฉื”ืžืกืคืจื™ื ืžืฉืงืคื™ื ืืช ื›ืœ ื”ื‘ื™ื ืืจื™ื™ื ืฉืœ ื›ืœ ื”ื’ืจืกืื•ืช ื—ื‘ื™ืœื”, ื›ืœื•ืžืจ, ื—ืœืง ืžื”ืงื‘ืฆื™ื ืžื ื•ืชื—ื™ื ืžืกืคืจ ืคืขืžื™ื). ื–ื” ื—ืฉื•ื‘ ื‘ืžื™ื•ื—ื“ ื›ืฉื—ื•ืฉื‘ื™ื ืขืœ ืชืœื•ืช ื‘ื™ืŸ ื—ื‘ื™ืœื•ืช. ืœืคื™ื›ืš, ืคื’ื™ืขื•ืช ื‘ื‘ื™ื ืืจื™ ื—ื‘ื™ืœื” ืื—ืช ื™ื›ื•ืœื” ืœื”ืฉืคื™ืข ืขืœ ื—ืœืงื™ื ืจื‘ื™ื ืฉืœ ื”ืžืขืจื›ืช ื”ืืงื•ืœื•ื’ื™ืช, ื‘ื“ื™ื•ืง ื›ืคื™ ืฉืกืคืจื™ื™ื” ืคื’ื™ืขื” ื™ื›ื•ืœื” ืœื”ืฉืคื™ืข ืขืœ ื›ืœ ื”ื‘ื™ื ืืจื™ื™ื ื”ืžื™ื™ื‘ืื™ื ืื•ืชื”. ื›ื ืงื•ื“ืช ื”ืชื—ืœื”, ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ื”ืชืคืœื’ื•ืช ืžืกืคืจ ื”ืชืœื•ืช ื‘ื™ืŸ ื—ื‘ื™ืœื•ืช ื‘ืžืขืจื›ื•ืช ื”ืคืขืœื” ืฉื•ื ื•ืช:

ืžื™ืœื™ื•ื ื™ ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื ืžืื•ื—ืจ ื™ื•ืชืจ. ืื™ืš ืœื™ื ื•ืงืก ื”ืชื—ื–ืงื”
ืื™ื•ืจ. ืžืกืคืจ

ื›ืžืขื˜ ื‘ื›ืœ ื”ื”ืคืฆื•ืช, ืœ-60% ืžื”ื—ื‘ื™ืœื•ืช ื™ืฉ ืœืคื—ื•ืช 10 ื™ื—ืกื™ ืชืœื•ืช. ื‘ื ื•ืกืฃ, ืœื—ืœืง ืžื”ื—ื‘ื™ืœื•ืช ื™ืฉ ืžืกืคืจ ื’ื“ื•ืœ ื™ื•ืชืจ ื‘ืื•ืคืŸ ืžืฉืžืขื•ืชื™ ืฉืœ ืชืœื•ืช (ื™ื•ืชืจ ืž-100). ืื•ืชื• ื”ื“ื‘ืจ ื—ืœ ืขืœ ืชืœื•ืช ื—ื‘ื™ืœื” ื”ืคื•ื›ื”: ื›ืฆืคื•ื™, ื—ื‘ื™ืœื•ืช ื‘ื•ื“ื“ื•ืช ื ืžืฆืื•ืช ื‘ืฉื™ืžื•ืฉ ืขืœ ื™ื“ื™ ื—ื‘ื™ืœื•ืช ืจื‘ื•ืช ืื—ืจื•ืช ื‘ื”ืคืฆื”, ื›ืš ืฉืคื’ื™ืขื•ื™ื•ืช ื‘ื›ืžื” ื ื‘ื—ืจื•ืช ื”ืŸ ื‘ืกื™ื›ื•ืŸ ื’ื‘ื•ื”. ื›ื“ื•ื’ืžื”, ื”ื˜ื‘ืœื” ื”ื‘ืื” ืžืคืจื˜ืช ืืช 20 ื”ื—ื‘ื™ืœื•ืช ืขื ื”ืžืกืคืจ ื”ืžืจื‘ื™ ืฉืœ ืชืœื•ืช ื”ืคื•ื›ื” ื‘-SLES, Centos 7, Debian 9 ื•ืื•ื‘ื•ื ื˜ื• 18.04 (ื›ืœ ืชื ืžืฆื™ื™ืŸ ืืช ื”ื—ื‘ื™ืœื” ื•ืืช ืžืกืคืจ ื”ืชืœื•ืช ื”ื”ืคื•ื›ื”).

ืžื™ืœื™ื•ื ื™ ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื ืžืื•ื—ืจ ื™ื•ืชืจ. ืื™ืš ืœื™ื ื•ืงืก ื”ืชื—ื–ืงื”
ืœื•ื— 3

ืขื•ื‘ื“ื” ืžืขื ื™ื™ื ืช. ืœืžืจื•ืช ืฉื›ืœ ืžืขืจื›ืช ื”ื”ืคืขืœื” ื”ืžื ื•ืชื—ืช ื‘ื ื•ื™ื•ืช ืขื‘ื•ืจ ืืจื›ื™ื˜ืงื˜ื•ืจืช x86_64, ื•ืœืจื•ื‘ ื”ื—ื‘ื™ืœื•ืช ื™ืฉ ืืช ื”ืืจื›ื™ื˜ืงื˜ื•ืจื” ื”ืžื•ื’ื“ืจืช ื›-x86_64 ื•-x86, ื—ื‘ื™ืœื•ืช ืžื›ื™ืœื•ืช ืœืจื•ื‘ ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื ืขื‘ื•ืจ ืืจื›ื™ื˜ืงื˜ื•ืจื•ืช ืื—ืจื•ืช, ื›ืคื™ ืฉืžื•ืฆื’ ื‘ืื™ื•ืจ 5. XNUMX.

ืžื™ืœื™ื•ื ื™ ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื ืžืื•ื—ืจ ื™ื•ืชืจ. ืื™ืš ืœื™ื ื•ืงืก ื”ืชื—ื–ืงื”
ืื™ื•ืจ. ืžืกืคืจ

ื‘ื—ืœืง ื”ื‘ื ื ืขืžื™ืง ื‘ืžืืคื™ื™ื ื™ื ืฉืœ ื”ื‘ื™ื ืืจื™ื™ื ื”ืžื ื•ืชื—ื™ื.

ืกื˜ื˜ื™ืกื˜ื™ืงื•ืช ื”ื’ื ื” ืขืœ ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื

ืœื›ืœ ื”ืคื—ื•ืช, ืืชื” ืฆืจื™ืš ืœื—ืงื•ืจ ืงื‘ื•ืฆื” ื‘ืกื™ืกื™ืช ืฉืœ ืืคืฉืจื•ื™ื•ืช ืื‘ื˜ื—ื” ืขื‘ื•ืจ ื”ืงื‘ืฆื™ื ื”ื‘ื™ื ืืจื™ื™ื ื”ืงื™ื™ืžื™ื ืฉืœืš. ื›ืžื” ื”ืคืฆื•ืช ืœื™ื ื•ืงืก ืžื’ื™ืขื•ืช ืขื ืกืงืจื™ืคื˜ื™ื ืฉืžื‘ืฆืขื™ื ื‘ื“ื™ืงื•ืช ื›ืืœื”. ืœื“ื•ื’ืžื”, ืœื“ื‘ื™ืืŸ/ืื•ื‘ื•ื ื˜ื• ื™ืฉ ืกืงืจื™ืคื˜ ื›ื–ื”. ื”ื ื” ื“ื•ื’ืžื” ืœืขื‘ื•ื“ืชื•:

$ hardening-check $(which docker)
/usr/bin/docker:
 Position Independent Executable: yes
 Stack protected: yes
 Fortify Source functions: no, only unprotected functions found!
 Read-only relocations: yes
 Immediate binding: yes

ื”ืชืกืจื™ื˜ ื‘ื•ื“ืง ื—ืžื™ืฉื” ืคื•ื ืงืฆื™ื•ืช ื”ื’ื ื”:

  • Position Independent Executable (PIE): ืžืฆื™ื™ืŸ ืื ื ื™ืชืŸ ืœื”ื–ื™ื– ืืช ืงื˜ืข ื”ื˜ืงืกื˜ ืฉืœ ืชื•ื›ื ื™ืช ื‘ื–ื™ื›ืจื•ืŸ ื›ื“ื™ ืœื”ืฉื™ื’ ืืงืจืื™ ืื ASLR ืžื•ืคืขืœ ื‘ืœื™ื‘ื”.
  • ืžื—ืกื ื™ืช ืžื•ื’ื ืช: ื”ืื ื›ื ืจื™ื•ืช ืžื—ืกื ื™ื•ืช ืžื•ืคืขืœื•ืช ื›ื“ื™ ืœื”ื’ืŸ ืžืคื ื™ ื”ืชืงืคื•ืช ื”ืชื ื’ืฉื•ืช ืžื—ืกื ื™ื•ืช.
  • ื—ื™ื–ื•ืง ืžืงื•ืจ: ื”ืื ืคื•ื ืงืฆื™ื•ืช ืœื ื‘ื˜ื•ื—ื•ืช (ืœื“ื•ื’ืžื”, strcpy) ืžื•ื—ืœืคื•ืช ื‘ืขืžื™ืชื™ื”ื ื”ืžืื•ื‘ื˜ื—ื™ื ื™ื•ืชืจ, ื•ืงืจื™ืื•ืช ืฉื ื‘ื“ืงื• ื‘ื–ืžืŸ ืจื™ืฆื” ืžื•ื—ืœืคื•ืช ื‘ืขืžื™ืชื™ื”ื ื”ืœื ืžืกื•ืžื ื™ื (ืœื“ื•ื’ืžื”, memcpy ื‘ืžืงื•ื __memcpy_chk).
  • ื”ืขื‘ืจื•ืช ืœืงืจื™ืื” ื‘ืœื‘ื“ (RELRO): ื”ืื ืขืจื›ื™ ื˜ื‘ืœืช ื”ืขื‘ืจื” ืžืกื•ืžื ื™ื ืœืงืจื™ืื” ื‘ืœื‘ื“ ืื ื”ื ืžื•ืคืขืœื™ื ืœืคื ื™ ืชื—ื™ืœืช ื”ื‘ื™ืฆื•ืข.
  • ื›ืจื™ื›ื” ืžื™ื™ื“ื™ืช: ื”ืื ืžืงืฉืจ ื–ืžืŸ ื”ืจื™ืฆื” ืžืืคืฉืจ ืืช ื›ืœ ื”ืžื”ืœื›ื™ื ืœืคื ื™ ืชื—ื™ืœืช ื‘ื™ืฆื•ืข ื”ืชื•ื›ื ื™ืช (ื–ื” ืฉื•ื•ื” ืขืจืš ืœ-RELRO ืžืœื).

ื”ืื ื”ืžื ื’ื ื•ื ื™ื ื”ื "ืœ ืžืกืคื™ืงื™ื? ืœืžืจื‘ื” ื”ืฆืขืจ ืœื. ื™ืฉื ืŸ ื“ืจื›ื™ื ื™ื“ื•ืขื•ืช ืœืขืงื•ืฃ ืืช ื›ืœ ื”ื”ื’ื ื•ืช ืœืขื™ืœ, ืืš ื›ื›ืœ ืฉื”ื”ื’ื ื” ืงืฉื” ื™ื•ืชืจ, ื›ืš ื”ืจืฃ ื’ื‘ื•ื” ื™ื•ืชืจ ืขื‘ื•ืจ ื”ืชื•ืงืฃ. ืœื“ื•ื’ืžื”, ืฉื™ื˜ื•ืช ืžืขืงืฃ RELRO ืงืฉื” ื™ื•ืชืจ ืœื™ื™ืฉื ืื PIE ื•ื›ืจื™ื›ื” ืžื™ื™ื“ื™ืช ื‘ืชื•ืงืฃ. ื›ืžื• ื›ืŸ, ASLR ืžืœื ื“ื•ืจืฉ ืขื‘ื•ื“ื” ื ื•ืกืคืช ื›ื“ื™ ืœื™ืฆื•ืจ ื ื™ืฆื•ืœ ืขื•ื‘ื“. ืขื ื–ืืช, ืชื•ืงืคื™ื ืžืชื•ื—ื›ืžื™ื ื›ื‘ืจ ืžื•ื›ื ื™ื ืœืขืžื•ื“ ื‘ื”ื’ื ื•ืช ื›ืืœื”: ื”ื™ืขื“ืจื ื‘ืขืฆื ื™ื–ืจื– ืืช ื”ืคืจื™ืฆื”. ืœื›ืŸ ื—ื™ื•ื ื™ ืฉืืžืฆืขื™ื ืืœื” ื™ื™ื—ืฉื‘ื• ื”ื›ืจื—ื™ื™ื ืžื™ื ื™ืžื•ื.

ืจืฆื™ื ื• ืœืœืžื•ื“ ื›ืžื” ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื ื‘ื”ืคืฆื•ืช ื”ืžื“ื•ื‘ืจื•ืช ืžื•ื’ื ื™ื ืขืœ ื™ื“ื™ ืืœื” ื•ืฉืœื•ืฉ ืฉื™ื˜ื•ืช ื ื•ืกืคื•ืช:

  • ืกื™ื‘ื™ื•ืช ืœื ื ื™ืชื ื•ืช ืœื”ืคืขืœื” (NX) ืžื•ื ืข ื‘ื™ืฆื•ืข ื‘ื›ืœ ืื–ื•ืจ ืฉืœื ืืžื•ืจ ืœื”ื™ื•ืช ื‘ืจ ื”ืคืขืœื”, ื›ื’ื•ืŸ ืขืจื™ืžืช ื”ืขืจื™ืžื” ื•ื›ื•'.
  • RPATH/RUNPATH ืžืฆื™ื™ืŸ ืืช ื ืชื™ื‘ ื”ื‘ื™ืฆื•ืข ื”ืžืฉืžืฉ ืืช ื”ื˜ื•ืขืŸ ื”ื“ื™ื ืžื™ ืœืžืฆื™ืืช ืกืคืจื™ื•ืช ืชื•ืืžื•ืช. ื”ืจืืฉื•ืŸ ื”ื•ื ื—ื•ื‘ื” ืœื›ืœ ืžืขืจื›ืช ืžื•ื“ืจื ื™ืช: ื”ื™ืขื“ืจื” ืžืืคืฉืจ ืœืชื•ืงืคื™ื ืœื›ืชื•ื‘ ื‘ืื•ืคืŸ ืฉืจื™ืจื•ืชื™ ืืช ื”ืžื˜ืขืŸ ืœื–ื™ื›ืจื•ืŸ ื•ืœื‘ืฆืข ืื•ืชื• ื›ืคื™ ืฉื”ื•ื. ืขื‘ื•ืจ ื”ืฉื ื™, ืชืฆื•ืจื•ืช ื ืชื™ื‘ ื‘ื™ืฆื•ืข ืฉื’ื•ื™ื•ืช ืขื•ื–ืจื•ืช ื‘ื”ื—ื“ืจืช ืงื•ื“ ืœื ืืžื™ืŸ ืฉื™ื›ื•ืœ ืœื”ื•ื‘ื™ืœ ืœืžืกืคืจ ื‘ืขื™ื•ืช (ืœืžืฉืœ. ื”ืกืœืžื” ืฉืœ ื–ื›ื•ื™ื•ืช ื™ืชืจื• - ื‘ืขื™ื•ืช ืื—ืจื•ืช).
  • ื”ื’ื ื” ืžืคื ื™ ื”ืชื ื’ืฉื•ืช ืžื—ืกื ื™ืช ืžืกืคืงืช ื”ื’ื ื” ืžืคื ื™ ื”ืชืงืคื•ืช ื”ื’ื•ืจืžื•ืช ืœืžื—ืกื ื™ืช ืœื—ืคื•ืฃ ืœืื–ื•ืจื™ ื–ื™ื›ืจื•ืŸ ืื—ืจื™ื (ื›ื’ื•ืŸ ื”ืขืจื™ืžื”). ื‘ื”ืชื—ืฉื‘ ื‘ื ื™ืฆื•ืœ ืœืจืขื” ืœืื—ืจื•ื ื” ืคื’ื™ืขื•ืช ื”ืชื ื’ืฉื•ืช ืขืจื™ืžื” ื‘ืžืขืจื›ืช, ื”ืจื’ืฉื ื• ืฉื ื›ื•ืŸ ืœื›ืœื•ืœ ืืช ื”ืžื ื’ื ื•ืŸ ื”ื–ื” ื‘ืžืขืจืš ื”ื ืชื•ื ื™ื ืฉืœื ื•.

ืื–, ื‘ืœื™ ืœื”ื›ื‘ื™ืจ ืžื™ืœื™ื, ื‘ื•ืื• ื ืจื“ ืœืžืกืคืจื™ื. ื˜ื‘ืœืื•ืช 4 ื•-5 ืžื›ื™ืœื•ืช ืกื™ื›ื•ื ืฉืœ ื”ื ื™ืชื•ื— ืฉืœ ืงื‘ืฆื™ ื”ืคืขืœื” ื•ืกืคืจื™ื•ืช ืฉืœ ื”ืคืฆื•ืช ืฉื•ื ื•ืช, ื‘ื”ืชืืžื”.

  • ื›ืคื™ ืฉืืชื” ื™ื›ื•ืœ ืœืจืื•ืช, ื”ื’ื ืช NX ืžื™ื•ืฉืžืช ื‘ื›ืœ ืžืงื•ื, ืœืžืขื˜ ื—ืจื™ื’ื™ื ื ื“ื™ืจื™ื. ื‘ืžื™ื•ื—ื“, ืืคืฉืจ ืœืฆื™ื™ืŸ ืืช ื”ืฉื™ืžื•ืฉ ื”ื ืžื•ืš ื‘ืžืงืฆืช ื‘ื”ืคืฆื•ืช ืื•ื‘ื•ื ื˜ื• ื•ื“ื‘ื™ืืŸ ื‘ื”ืฉื•ื•ืื” ืœ- CentOS, RHEL ื•-OpenSUSE.
  • ื›ื ืจื™ื•ืช ืžื—ืกื ื™ื•ืช ื—ืกืจื•ืช ื‘ืžืงื•ืžื•ืช ืจื‘ื™ื, ื‘ืžื™ื•ื—ื“ ื‘ื”ืคืฆื•ืช ืขื ื’ืจืขื™ื ื™ื ื™ืฉื ื™ื ื™ื•ืชืจ. ื”ืชืงื“ืžื•ืช ืžืกื•ื™ืžืช ื ืจืื™ืช ื‘ื”ืคืฆื•ืช ื”ืื—ืจื•ื ื•ืช ืฉืœ Centos, RHEL, Debian ื•ืื•ื‘ื•ื ื˜ื•.
  • ืœืžืขื˜ ื“ื‘ื™ืืŸ ื•ืื•ื‘ื•ื ื˜ื• 18.04, ืœืจื•ื‘ ื”ื”ืคืฆื•ืช ื™ืฉ ืชืžื™ื›ื” ื’ืจื•ืขื” ื‘-PIE.
  • ื”ื’ื ืช ื”ืชื ื’ืฉื•ืช ืžื—ืกื ื™ืช ื—ืœืฉื” ื‘-OpenSUSE, Centos 7 ื•-RHEL 7, ื•ืœืžืขืฉื” ืœื ืงื™ื™ืžืช ื‘ืื—ืจื™ื.
  • ืœื›ืœ ื”ื”ืคืฆื•ืช ืขื ืœื™ื‘ื•ืช ืžื•ื“ืจื ื™ื•ืช ื™ืฉ ืชืžื™ื›ื” ืžืกื•ื™ืžืช ื‘-RELRO, ื›ืืฉืจ ืื•ื‘ื•ื ื˜ื• 18.04 ืžื•ื‘ื™ืœื” ื•ื“ื‘ื™ืืŸ ื‘ืžืงื•ื ื”ืฉื ื™.

ื›ืคื™ ืฉื›ื‘ืจ ืฆื•ื™ืŸ, ื”ืžื“ื“ื™ื ื‘ื˜ื‘ืœื” ื–ื• ื”ื ื”ืžืžื•ืฆืข ืขื‘ื•ืจ ื›ืœ ื”ื’ืจืกืื•ืช ืฉืœ ื”ืงื•ื‘ืฅ ื”ื‘ื™ื ืืจื™. ืื ืืชื” ืžืกืชื›ืœ ืจืง ืขืœ ื”ื’ื™ืจืกืื•ืช ื”ืขื“ื›ื ื™ื•ืช ื‘ื™ื•ืชืจ ืฉืœ ืงื‘ืฆื™ื, ื”ืžืกืคืจื™ื ื™ื”ื™ื• ืฉื•ื ื™ื (ืœื“ื•ื’ืžื”, ืจืื” ื”ืชืงื“ืžื•ืช ื“ื‘ื™ืืŸ ืขื ื™ื™ืฉื•ื PIE). ื™ืชืจ ืขืœ ื›ืŸ, ืจื•ื‘ ื”ื”ืคืฆื•ืช ื‘ื“ืจืš ื›ืœืœ ื‘ื•ื“ืงื•ืช ืจืง ืืช ื”ืื‘ื˜ื—ื” ืฉืœ ื›ืžื” ืคื•ื ืงืฆื™ื•ืช ื‘ื‘ื™ื ืืจื™ ื‘ืขืช ื—ื™ืฉื•ื‘ ืกื˜ื˜ื™ืกื˜ื™ืงื”, ืื‘ืœ ื”ื ื™ืชื•ื— ืฉืœื ื• ืžืจืื” ืืช ื”ืื—ื•ื– ื”ืืžื™ืชื™ ืฉืœ ืคื•ื ืงืฆื™ื•ืช ืฉื”ื•ืงืฉื•. ืœื›ืŸ, ืื 5 ืžืชื•ืš 50 ืคื•ื ืงืฆื™ื•ืช ืžื•ื’ื ื•ืช ื‘ื‘ื™ื ืืจื™, ื ื™ืชืŸ ืœื” ืฆื™ื•ืŸ ืฉืœ 0,1, ืฉืžืชืื™ื ืœ-10% ืžื”ืคื•ื ืงืฆื™ื•ืช ืฉืžืชื—ื–ืงื•ืช.

ืžื™ืœื™ื•ื ื™ ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื ืžืื•ื—ืจ ื™ื•ืชืจ. ืื™ืš ืœื™ื ื•ืงืก ื”ืชื—ื–ืงื”
ื˜ื‘ืœื” 4. ืžืืคื™ื™ื ื™ ืื‘ื˜ื—ื” ืขื‘ื•ืจ ืงื‘ืฆื™ ื”ื”ืคืขืœื” ื”ืžื•ืฆื’ื™ื ื‘ืื™ื•ืจ. 3 (ื™ื™ืฉื•ื ืฉืœ ืคื•ื ืงืฆื™ื•ืช ืจืœื•ื•ื ื˜ื™ื•ืช ื›ืื—ื•ื– ืžืกืš ืงื‘ืฆื™ ื”ื”ืคืขืœื”)

ืžื™ืœื™ื•ื ื™ ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื ืžืื•ื—ืจ ื™ื•ืชืจ. ืื™ืš ืœื™ื ื•ืงืก ื”ืชื—ื–ืงื”
ื˜ื‘ืœื” 5. ืžืืคื™ื™ื ื™ ืื‘ื˜ื—ื” ืขื‘ื•ืจ ื”ืกืคืจื™ื•ืช ื”ืžื•ืฆื’ื•ืช ื‘ืื™ื•ืจ. 3 (ื™ื™ืฉื•ื ืคื•ื ืงืฆื™ื•ืช ืจืœื•ื•ื ื˜ื™ื•ืช ื›ืื—ื•ื– ืžืกืš ื”ืกืคืจื™ื•ืช)

ืื– ื™ืฉ ื”ืชืงื“ืžื•ืช? ื‘ื”ื—ืœื˜ ื™ืฉ: ื ื™ืชืŸ ืœืจืื•ืช ื–ืืช ืžื”ืกื˜ื˜ื™ืกื˜ื™ืงื” ืฉืœ ื”ืชืคืœื’ื•ืช ื‘ื•ื“ื“ื•ืช (ืœื“ื•ื’ืžื”, ื“ื‘ื™ืืŸ), ื•ื›ืŸ ืžื”ื˜ื‘ืœืื•ืช ืœืขื™ืœ. ื›ื“ื•ื’ืžื” ื‘ืื™ื•ืจ. ืื™ื•ืจ 6 ืžืฆื™ื’ ืืช ื”ื™ื™ืฉื•ื ืฉืœ ืžื ื’ื ื•ื ื™ ื”ื’ื ื” ื‘ืฉืœื•ืฉ ื”ืคืฆื•ืช ืขื•ืงื‘ื•ืช ืฉืœ ืื•ื‘ื•ื ื˜ื• LTS 5 (ื”ืฉืžื˜ื ื• ืกื˜ื˜ื™ืกื˜ื™ืงื•ืช ืฉืœ ื”ื’ื ื” ืžืคื ื™ ื”ืชื ื’ืฉื•ืช ืžื—ืกื ื™ืช). ืื ื• ืฉืžื™ื ืœื‘ ืฉืžื’ืจืกื” ืœื’ืจืกื” ื™ื•ืชืจ ื•ื™ื•ืชืจ ืงื‘ืฆื™ื ืชื•ืžื›ื™ื ื‘-Stack Canaries, ื•ื’ื ื™ื•ืชืจ ื•ื™ื•ืชืจ ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื ื ืฉืœื—ื™ื ืขื ื”ื’ื ืช RELRO ืžืœืื”.

ืžื™ืœื™ื•ื ื™ ืงื‘ืฆื™ื ื‘ื™ื ืืจื™ื™ื ืžืื•ื—ืจ ื™ื•ืชืจ. ืื™ืš ืœื™ื ื•ืงืก ื”ืชื—ื–ืงื”
ืื™ื•ืจ. ืžืกืคืจ

ืœืžืจื‘ื” ื”ืฆืขืจ, ืœืžืกืคืจ ืงื‘ืฆื™ ื”ืคืขืœื” ื‘ื”ืคืฆื•ืช ืฉื•ื ื•ืช ืขื“ื™ื™ืŸ ืื™ืŸ ืืฃ ืื—ืช ืžื”ื”ื’ื ื•ืช ื”ื "ืœ. ืœื“ื•ื’ืžื”, ื‘ื”ืกืชื›ืœื•ืช ืขืœ ืื•ื‘ื•ื ื˜ื• 18.04, ืชื‘ื—ื™ืŸ ื‘-ngetty ื‘ื™ื ืืจื™ (ืชื—ืœื™ืฃ ืœ-getty), ื›ืžื• ื’ื ื‘ืžืขื˜ืคื•ืช mksh ื•-lksh, ืžืชื•ืจื’ืžืŸ picolisp, ื—ื‘ื™ืœื•ืช nvidia-cuda-toolkit (ื—ื‘ื™ืœื” ืคื•ืคื•ืœืจื™ืช ืœื™ื™ืฉื•ืžื™ื ืžื•ืืฆื™ื ื‘-GPU ื›ื’ื•ืŸ ืžืกื’ืจื•ืช ืœืžื™ื“ืช ืžื›ื•ื ื”), ื•-klibc -utils. ื‘ืื•ืคืŸ ื“ื•ืžื”, ื”-mandos-client ื‘ื™ื ืืจื™ (ื›ืœื™ ื ื™ื”ื•ืœื™ ื”ืžืืคืฉืจ ืœืš ืœืืชื—ืœ ืื•ื˜ื•ืžื˜ื™ืช ืžื›ื•ื ื•ืช ืขื ืžืขืจื›ื•ืช ืงื‘ืฆื™ื ืžื•ืฆืคื ื•ืช) ื•ื›ืŸ rsh-redone-client (ื™ื™ืฉื•ื ืžื—ื“ืฉ ืฉืœ rsh ื•-rlogin) ื ืฉืœื—ื™ื ืœืœื ื”ื’ื ืช NX, ืœืžืจื•ืช ืฉื™ืฉ ืœื”ื ื–ื›ื•ื™ื•ืช SUID: (. ื›ืžื• ื›ืŸ, ืœืžืกืคืจ ืงื‘ืฆื™ suid ื‘ื™ื ืืจื™ื™ื ืื™ืŸ ื”ื’ื ื” ื‘ืกื™ืกื™ืช ื›ืžื• ื›ื ืจื™ื•ืช ืžื—ืกื ื™ืช (ืœื“ื•ื’ืžื”, ื”ื‘ื™ื ืืจื™ Xorg.wrap ืžื—ื‘ื™ืœืช Xorg).

ืกื™ื›ื•ื ื•ื”ืขืจื•ืช ืกื™ื•ื

ื‘ืžืืžืจ ื–ื”, ื”ื“ื’ืฉื ื• ืžืกืคืจ ืชื›ื•ื ื•ืช ืื‘ื˜ื—ื” ืฉืœ ื”ืคืฆื•ืช ืœื™ื ื•ืงืก ืžื•ื“ืจื ื™ื•ืช. ื”ื ื™ืชื•ื— ื”ืจืื” ืฉื”ื”ืคืฆื” ื”ืขื“ื›ื ื™ืช ื‘ื™ื•ืชืจ ืฉืœ Ubuntu LTS (18.04) ืžื™ื™ืฉืžืช, ื‘ืžืžื•ืฆืข, ืืช ื”ื”ื’ื ื” ื”ื—ื–ืงื” ื‘ื™ื•ืชืจ ืฉืœ ืžืขืจื›ืช ื”ื”ืคืขืœื” ื•ืจืžืช ื”ืืคืœื™ืงืฆื™ื” ื‘ื™ืŸ ื”ืคืฆื•ืช ืขื ืœื™ื‘ื•ืช ื—ื“ืฉื•ืช ื™ื—ืกื™ืช, ื›ื’ื•ืŸ ืื•ื‘ื•ื ื˜ื• 14.04, 12.04 ื•ื“ื‘ื™ืืŸ 9. ืขื ื–ืืช, ื”ื”ืคืฆื•ืช ืฉื ื‘ื“ืงื• CentOS, RHEL ื• OpenSUSE ื‘ืกื˜ ืฉืœื ื• ื›ื‘ืจื™ืจืช ืžื—ื“ืœ ื”ื ืžื™ื™ืฆืจื™ื ืกื˜ ื—ื‘ื™ืœื•ืช ืฆืคื•ืฃ ื™ื•ืชืจ, ื•ื‘ื’ืจืกืื•ืช ื”ืื—ืจื•ื ื•ืช (CentOS ื•-RHEL) ื™ืฉ ืœื”ื ืื—ื•ื– ื’ื‘ื•ื” ื™ื•ืชืจ ืฉืœ ื”ื’ื ืช ื”ืชื ื’ืฉื•ืช ืžื—ืกื ื™ืช ื‘ื”ืฉื•ื•ืื” ืœืžืชื—ืจื™ื ืžื‘ื•ืกืกื™ ื“ื‘ื™ืืŸ (ื“ื‘ื™ืืŸ ื•ืื•ื‘ื•ื ื˜ื•). ื‘ื”ืฉื•ื•ืื” ืœื’ืจืกืื•ืช CentOS ื•-RedHat, ืื ื• ืžื‘ื—ื™ื ื™ื ื‘ืฉื™ืคื•ืจื™ื ื’ื“ื•ืœื™ื ื‘ื™ื™ืฉื•ื ืฉืœ ื›ื ืจื™ื•ืช ืžื—ืกื ื™ื•ืช ื•-RELRO ืžื’ื™ืจืกืื•ืช 6 ืขื“ 7, ืืš ื‘ืžืžื•ืฆืข ืœ-CentOS ื™ืฉ ื™ื•ืชืจ ืชื›ื•ื ื•ืช ืžื™ื•ืฉืžื•ืช ืžืืฉืจ RHEL. ื‘ืื•ืคืŸ ื›ืœืœื™, ื›ืœ ื”ื”ืคืฆื•ืช ืฆืจื™ื›ื•ืช ืœืฉื™ื ืœื‘ ื‘ืžื™ื•ื—ื“ ืœื”ื’ื ืช PIE, ืืฉืจ, ืœืžืขื˜ ื“ื‘ื™ืืŸ 9 ื•ืื•ื‘ื•ื ื˜ื• 18.04, ืžื™ื•ืฉืžืช ื‘ืคื—ื•ืช ืž-10% ืžื”ืงื‘ืฆื™ื ื”ื‘ื™ื ืืจื™ื™ื ื‘ืžืขืจืš ื”ื ืชื•ื ื™ื ืฉืœื ื•.

ืœื‘ืกื•ืฃ, ื™ืฉ ืœืฆื™ื™ืŸ ืฉืœืžืจื•ืช ืฉื‘ื™ืฆืขื ื• ืืช ื”ืžื—ืงืจ ื‘ืื•ืคืŸ ื™ื“ื ื™, ื™ืฉื ื ื›ืœื™ ืื‘ื˜ื—ื” ืจื‘ื™ื ื–ืžื™ื ื™ื (ืœืžืฉืœ. ืœื™ื ืก, ื ึธืžึตืจ, ื”ืื‘ืœ), ืืฉืจ ืžื‘ืฆืขื™ื ื ื™ืชื•ื— ื•ืขื•ื–ืจื™ื ืœื”ื™ืžื ืข ืžืชืฆื•ืจื•ืช ืœื ื‘ื˜ื•ื—ื•ืช. ืœืžืจื‘ื” ื”ืฆืขืจ, ืืคื™ืœื• ื”ื’ื ื” ื—ื–ืงื” ื‘ืชืฆื•ืจื•ืช ืกื‘ื™ืจื•ืช ืื™ื ื” ืžื‘ื˜ื™ื—ื” ื”ื™ืขื“ืจ ื ื™ืฆื•ืœ. ืœื›ืŸ ืื ื• ืžืืžื™ื ื™ื ื‘ืชื•ืงืฃ ืฉื—ื™ื•ื ื™ ืœื”ื‘ื˜ื™ื— ื ื™ื˜ื•ืจ ืืžื™ืŸ ื•ืžื ื™ืขื” ืฉืœ ื”ืชืงืคื•ืช ื‘ื–ืžืŸ ืืžืช, ื”ืชืžืงื“ื•ืช ื‘ื“ืคื•ืกื™ ื ื™ืฆื•ืœ ื•ืžื ื™ืขืชื.

ืžืงื•ืจ: www.habr.com

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