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Ken Thompson Unix ืฉืคึผืจื™ื›ื•ื•ืึธืจื˜

ืขืจื’ืขืฅ ืื™ืŸ 2014, ืื™ืŸ ื“ื™ ื“ืึทืžืคึผืก ืคื•ืŸ ื“ื™ BSD 3 ืžืงื•ืจ ื‘ื•ื™ื, ืื™ืš ื’ืขืคึฟื•ื ืขืŸ ืึท ื˜ืขืงืข / ืขื˜ืง / ืคึผืึทืกืกื•ื•ื“ ืžื™ื˜ ื“ื™ ืคึผืึทืกื•ื•ืขืจื“ื– ืคื•ืŸ ืึทืœืข ื“ื™ ื•ื•ืขื˜ืขืจืึทื ืก ืึทื–ืึท ื•ื•ื™ ื“ืขื ื™ืก ืจื™ื˜ืฉื™, ืงืขืŸ ื˜ืึทืžืคึผืกืึธืŸ, ื‘ืจื™ื™ืึทืŸ ื•ื•. ืงืขืจื ื™ื’ืึทืŸ, ืกื˜ื™ื•ื• ื‘ืึธื•ืจื ืข ืื•ืŸ ื‘ื™ืœ ื“ื–ืฉื•ื™.

ื“ืขืจ ืึทืœื’ืขืจื™ื“ืึทื ื’ืขื ื™ืฆื˜ ืคึฟืึทืจ ื“ื™ ื”ืึทืฉืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืงืจื™ืคึผื˜ (3) DES-ื‘ืื–ื™ืจื˜ - ื‘ืึทื•ื•ื•ืกื˜ ืฆื• ื–ื™ื™ืŸ ืฉื•ื•ืึทืš (ืื•ืŸ ืžื™ื˜ ืึท ืžืึทืงืกื™ืžื•ื ืคึผืึทืจืึธืœ ืœืขื ื’ ืคื•ืŸ 8 ืื•ืชื™ื•ืช). ืึทื–ื•ื™ ืื™ืš ื’ืขื“ืึทื ืง ืขืก ื•ื•ืึธืœื˜ ื–ื™ื™ืŸ ื’ืจื™ื ื’ ืฆื• ืคึผืœืึทืฆืŸ ื“ื™ ืคึผืึทืกื•ื•ืขืจื“ื– ืคึฟืึทืจ ืฉืคึผืึทืก.

ืžื™ืจ ื ืขืžืขืŸ ื ืึธืจืžืึทืœ ื‘ืจื•ื˜ืขืจืก ื™ื•ื—ื ืŸ ะธ ื”ืึทืฉืงืึทื˜.

ื’ืึทื ืฅ ื’ืขืฉื•ื•ื™ื ื“ ืื™ืš ืงืจืึทืงื˜ ืึท ืคึผืœืึทืฅ ืคื•ืŸ ืคึผืึทืกื•ื•ืขืจื“ื–, ืจื•ื‘ึฟ ืคื•ืŸ ื•ื•ืึธืก ื–ืขื ืขืŸ ื’ืขื•ื•ืขืŸ ื–ื™ื™ืขืจ ืฉื•ื•ืึทืš (ื™ื ื˜ืขืจืึทืกื˜ืึทื ื˜ืœื™, bwk ื’ืขื•ื•ื™ื™ื ื˜ ื“ื™ ืคึผืึทืจืึธืœ /.,/.,, - ืขืก ืื™ื– ื’ืจื™ื ื’ ืฆื• ื“ืจื•ืงืŸ ืื•ื™ืฃ ืึท QWERTY ืงืœืึทื•ื•ื™ืึทื˜ื•ืจ).

ืึธื‘ืขืจ Ken's ืคึผืึทืจืึธืœ ืื™ื– ื’ืขื•ื•ืขืŸ ืึทื ืงืจืึทืงืงืึทื‘ืึทืœ. ืืคื™ืœื• ืึท ื’ืึทื ืฅ ื–ื•ื›ืŸ ืคื•ืŸ ืึทืœืข ืงืœื™ื™ืŸ ืื•ืชื™ื•ืช ืื•ืŸ ื ื•ืžืขืจืŸ (ืขื˜ืœืขื›ืข ื˜ืขื’ ืื™ืŸ 2014) ื”ืื˜ ื ื™ืฉื˜ ืคึผืจืึธื“ื•ืฆื™ืจืŸ ืจืขื–ื•ืœื˜ืึทื˜ืŸ. ื–ื™ื ื˜ ื“ื™ ืึทืœื’ืขืจื™ื“ืึทื ืื™ื– ื“ืขื•ื•ืขืœืึธืคึผืขื“ ื“ื•ืจืš Ken Thompson ืื•ืŸ Robert Morris, ืื™ืš ืื™ื– ื’ืขื•ื•ืขืŸ ื•ื•ืึทื ื“ืขืจื™ื ื’ ื•ื•ืึธืก ื“ื™ ื’ืจื•ื™ืก ื’ืขืฉืขืคื˜ ืื™ื– ื’ืขื•ื•ืขืŸ. ืื™ืš ืื•ื™ืš ืื™ื™ื ื’ืขื–ืขืŸ ืึทื–, ืงืึทืžืคึผืขืจื“ ืžื™ื˜ ืื ื“ืขืจืข ืคึผืึทืจืึธืœ ื›ืึทืฉื™ื ื’ ืกืงื™ืžื– ื•ื•ื™ NTLM, ืงืจื™ืคึผื˜ (3) ืื™ื– ื’ืึทื ืฅ ืคึผืึทืžืขืœืขืš ืฆื• ื‘ืจืขื›ืŸ (ื˜ืึธืžืขืจ ื•ื•ื™ื™ื ื™ืงืขืจ ืึธืคึผื˜ื™ืžื™ื–ืขื“).

ืฆื™ ื”ืึธื˜ ืขืจ ื˜ืึทืงืข ื’ืขื•ื•ื™ื™ื ื˜ ื”ื•ื™ืคึผื˜ ืื•ืชื™ื•ืช ืึธื“ืขืจ ืึทืคึฟื™ืœื• ืกืคึผืขืฆื™ืขืœ ืื•ืชื™ื•ืช? (7-ื‘ื™ืกืœ ืคื•ืœ ื‘ืจื•ื˜ ืงืจืึทืคื˜ ื•ื•ืขื˜ ื ืขืžืขืŸ ืžืขืจ ื•ื•ื™ ืฆื•ื•ื™ื™ ื™ืึธืจ ืื•ื™ืฃ ืึท ืžืึธื“ืขืจืŸ ื’ืคึผื•).

ืื™ืŸ ื“ื™ ืึธื ื”ื™ื™ื‘ ืคื•ืŸ ืืงื˜ืื‘ืขืจ ื“ืขื ื˜ืขืžืข ื•ื•ื™ื“ืขืจ ืื•ื™ืคื’ืขื”ื•ื™ื‘ืŸ ืื•ื™ืฃ ื“ื™ ืžื™ื™ืœื™ื ื’ ืจืฉื™ืžื” ื“ื™ ื™ื•ื ื™ืงืก ื”ืขืจื™ื˜ืึทื’ืข ื’ืขื–ืขืœืฉืืคื˜, ืื•ืŸ ืื™ืš ื’ืขื˜ื™ื™ืœื˜ ืื™ืจ ืจืขื–ื•ืœื˜ืึทื˜ืŸ ืื•ืŸ ืึทื ื˜ื•ื™ืฉื•ื ื’ ืึทื– ื–ื™ ืงืขืŸ ื ื™ืฉื˜ ืคึผืœืึทืฆืŸ ืงืขืŸ ืก ืคึผืึทืจืึธืœ.

ืœืขืกืึธืฃ, ื ื™ื™ื’ืขืœ ื•ื•ื™ืœืœื™ืึทืžืก ื’ื™ืœื•ื™ ื“ืขื ืกื•ื“:

ืคึฟื•ืŸ: Nigel Williams[ืื™ืžืขื™ืœ ื‘ืืฉื™ืฆื˜]>
ื˜ืขืžืข: ืฉื™ื™ึทืขืš: [TUHS] ืจื™ืงืึทื•ื•ืขืจื™ื ื’ /etc/passwd ื˜ืขืงืขืก

ืงืขืŸ ืื™ื– ื’ืจื™ื™ื˜:

ZghOT0eRm4U9s:p/q2-q4!

ืขืก ื”ืึธื˜ ื’ืขื“ื•ื™ืขืจื˜ ืžืขืจ ื•ื•ื™ ืคื™ืจ ื˜ืขื’ ืื•ื™ืฃ ืึท AMD ืจืึทื“ืขืึธืŸ ื•ื•ืขื’ืึท 64 ืื™ืŸ ื”ืึทืฉืงืึทื˜ ื‘ื™ื™ ื•ื•ืขื’ืŸ 930 ืžื” / s (ื™ืขื ืข ืื™ืŸ ื“ื™ ื•ื•ื™ืกืŸ ื–ืขื ืขืŸ ืึทื•ื•ืขืจ ืึทื– ื“ื™ ื”ืึทืฉืจืึทื˜ืข ืคืœืึทืงื˜ืฉื•ื™ื™ืฅ ืื•ืŸ ื“ื™ืงืจื™ืกืึทื– ืฆื• ื“ื™ ืกื•ืฃ).

ื“ืึธืก ืื™ื– ื“ืขืจ ืขืจืฉื˜ืขืจ ืžืึทืš ืคื•ืŸ ืึท ืคึผื™ืึธืŸ ืฆื•ื•ื™ื™ ืกืงื•ื•ืขืจื– ืื™ืŸ ื“ื™ืกืงืจื™ืคึผื˜ื™ื•ื• ื ืึธื•ื˜ื™ื™ืฉืึทืŸ ืื•ืŸ ื“ืขืจ ืึธื ื”ื™ื™ื‘ ืคื™ืœืข ื˜ื™ืคึผื™ืฉ ืึธื•ืคึผืึทื ื™ื ื’ื–, ื•ื•ืึธืก ืคื™ืฅ ื–ื™ื™ืขืจ ื’ื•ื˜ ืื™ืŸ Ken Thompson ืก ื”ื™ื ื˜ืขืจื’ืจื•ื ื˜ ืื•ื™ืฃ ืงืึธืžืคึผื™ื•ื˜ืขืจ ืฉืึธืš.

ืื™ืš ื‘ื™ืŸ ื–ื™ื™ืขืจ ืฆื•ืคืจื™ื“ืŸ ืึทื– ื“ื™ ืžื™ืกื˜ืขืจื™ืข ืื™ื– ืกืึทืœื•ื•ื“, ืื•ืŸ ื“ืขืจ ืจืขื–ื•ืœื˜ืึทื˜ ืื™ื– ืึทื–ื•ื™ ืึธื ื’ืขื ืขื.

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’