Gane kalmar hashes na masu kafa Unix

В aka buga jujjuyawar jama'a na yanki na tarihi tare da lambar BSD 3 kuma sun haɗa da fayil ɗin / sauransu / passwd tare da hashes kalmar sirri na wadanda suka kafa Unix. Tunda kalmomin sirri suna hashed ta hanyar amfani da hanyar DES, wanda ba ya haifar da matsala tare da ƙima ga fasahar kwamfuta ta zamani, masu sha'awar. gwada dawo da kalmomin shiga da waɗanda suka kafa Unix ke amfani da su.

Kalmomin sirri na kusan duk waɗanda suka kafa Unix sune zaba kusan nan da nan. Misali, kalmar sirri ta Brian Kernighan ita ce haɗin nau'in mai sauƙin nau'in "/.,/.,," kalmar sirrin Dennis Ritchie shine "dmac," Kirk McKusick's shine "foobar," kuma Stephen Bourne's shine "bourne."

Banda shi ne kalmar sirrin Ken Thompson. A cikin 2014, bayan kwanaki da yawa na lissafin, kalmar sirri ba a samo ba. Kwanaki kadan da suka gabata aka gudanar ƙarin ƙoƙari kuma bayan fiye da kwanaki 4 na yin hasashe ta amfani da hashcat akan tsarin tare da katin bidiyo na AMD Radeon Vega64, an ƙayyade kalmar sirri (aikin hasashe shine 930 miliyan hashes a sakan daya). Kalmar wucewa ta zama "p/q2-q4!" Masoyan Chess sun ƙaddara cewa wannan shine farkon yawan budewar dara в bayanin kula. Ken Thompson tabbatar wannan zato.

source: budenet.ru