{"id":37277,"date":"2019-10-31T22:16:45","date_gmt":"2019-10-31T19:16:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/opendrop-otkrytaya-realizatsii-tehnologii-apple-airdrop\/"},"modified":"2019-10-31T22:16:45","modified_gmt":"2019-10-31T19:16:45","slug":"opendrop-otkrytaya-realizatsii-tehnologii-apple-airdrop","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/opendrop-otkrytaya-realizatsii-tehnologii-apple-airdrop","title":{"rendered":"OpenDrop \u2014 az Apple AirDrop technol\u00f3gia ny\u00edlt megval\u00f3s\u00edt\u00e1sa","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Projekt Nyitott Vezet\u00e9k n\u00e9lk\u00fcli Kapcsolat<\/a><\/noindex>, amely az Apple saj\u00e1t vezet\u00e9k n\u00e9lk\u00fcli protokolljainak elemz\u00e9s\u00e9vel foglalkozik, bemutatott<\/a><\/noindex> az USENIX 2019 konferenci\u00e1n jelent\u00e9s<\/a><\/noindex> az Apple vezet\u00e9k n\u00e9lk\u00fcli protokolljaiban felfedezett sebezhet\u0151s\u00e9gek elemz\u00e9se (felfedezt\u00e9k a lehet\u0151s\u00e9geket MiTM-t\u00e1mad\u00e1sok v\u00e9grehajt\u00e1s\u00e1ra a k\u00e9sz\u00fcl\u00e9kek k\u00f6z\u00f6tti f\u00e1jlok m\u00f3dos\u00edt\u00e1s\u00e1ra, DoS-t\u00e1mad\u00e1sokra a k\u00e9sz\u00fcl\u00e9kek k\u00f6z\u00f6tti interakci\u00f3 blokkol\u00e1s\u00e1ra \u00e9s a k\u00e9sz\u00fcl\u00e9kek lefagy\u00e1s\u00e1nak el\u0151id\u00e9z\u00e9s\u00e9re, valamint az AirDrop felhaszn\u00e1l\u00e1s\u00e1ra a felhaszn\u00e1l\u00f3k azonos\u00edt\u00e1s\u00e1ra \u00e9s nyomon k\u00f6vet\u00e9s\u00e9re). A kutat\u00e1s sor\u00e1n elk\u00e9sz\u00edtett\u00e9k az AWDL (Apple Wireless Direct Link) protokoll \u00e9s a AirDrop<\/a><\/noindex>, r\u00e9szleteit, amelyeket visszafejt\u00e9ssel nyertek.<\/p>\n

Az AWDL implement\u00e1ci\u00f3ja C nyelven k\u00e9sz\u00fclt \u00e9s Linux-alkalmaz\u00e1s form\u00e1j\u00e1ban \u00e1ll rendelkez\u00e9sre owl<\/a><\/noindex> (Nyitott Vezet\u00e9k n\u00e9lk\u00fcli Kapcsolat), ami a Netlink API-t haszn\u00e1lja a Wi-Fi-specifikus m\u0171veletek v\u00e9grehajt\u00e1s\u00e1ra, p\u00e9ld\u00e1ul a csatorn\u00e1k v\u00e1lt\u00e1s\u00e1ra. Az integr\u00e1ci\u00f3 a h\u00e1l\u00f3zati veremmel egy virtu\u00e1lis h\u00e1l\u00f3zati interf\u00e9szen kereszt\u00fcl t\u00f6rt\u00e9nik, lehet\u0151v\u00e9 t\u00e9ve az IPv6-t\u00e1mogat\u00e1ssal rendelkez\u0151 alkalmaz\u00e1sok sz\u00e1m\u00e1ra, hogy az AWDL protokollt m\u00f3dos\u00edt\u00e1s n\u00e9lk\u00fcl haszn\u00e1lj\u00e1k. Az alkalmaz\u00e1s m\u0171k\u00f6d\u00e9se a passz\u00edv monitoroz\u00e1si \u00fczemm\u00f3dot t\u00e1mogat\u00f3 h\u00e1l\u00f3zati k\u00e1rty\u00e1kon lehets\u00e9ges, p\u00e9ld\u00e1ul az Atheros AR9280 eset\u00e9n.<\/p>\n

Az AWDL protokoll az Apple vezet\u00e9k n\u00e9lk\u00fcli technol\u00f3gi\u00e1inak alapj\u00e1t k\u00e9pezi, amelyeket az eszk\u00f6z\u00f6k k\u00f6z\u00f6tti k\u00f6zvetlen interakci\u00f3k l\u00e9trehoz\u00e1s\u00e1ra haszn\u00e1lnak, an\u00e9lk\u00fcl, hogy el\u0151zetes be\u00e1ll\u00edt\u00e1sra \u00e9s p\u00e1ros\u00edt\u00e1sra lenne sz\u00fcks\u00e9g. Az AWDL alapj\u00e1n m\u0171k\u00f6dik az AirDrop szolg\u00e1ltat\u00e1s is, amely lehet\u0151v\u00e9 teszi a f\u00e1jlok cser\u00e9j\u00e9t Wi-Fi-n \u00e9s Bluetooth-on kereszt\u00fcl. A kutat\u00f3k \u00e1ltal el\u0151k\u00e9sz\u00edtett AirDrop \u00f6sszetev\u0151k Python nyelven \u00edr\u00f3dtak \u00e9s el\u00e9rhet\u0151k a OpenDrop<\/a><\/noindex>projekten bel\u00fcl. Az owl \u00e9s az OpenDrop k\u00f3dja GPLv3 licenc alatt ker\u00fclt k\u00f6zz\u00e9t\u00e9telre.<\/p>\n

Az OpenDrop parancssori interf\u00e9szt k\u00edn\u00e1l, amely lehet\u0151v\u00e9 teszi a f\u00e1jlok cser\u00e9j\u00e9t az eszk\u00f6z\u00f6k k\u00f6z\u00f6tt Wi-Fi-n. A protokoll szintj\u00e9n az implement\u00e1ci\u00f3 teljes m\u00e9rt\u00e9kben kompatibilis az Apple eszk\u00f6zeivel, lehet\u0151v\u00e9 t\u00e9ve a Linux alap\u00fa rendszerek interakci\u00f3j\u00e1t az iOS \u00e9s macOS eszk\u00f6z\u00f6kkel. F\u00e1jlokat csak az Apple eszk\u00f6zeire lehet k\u00fcldeni, amelyek a felhaszn\u00e1l\u00f3k \u00e1ltal korl\u00e1tlanul \u00e9szlelhet\u0151k, mivel a v\u00e1lasztott \u00e9szlel\u00e9s \u00e9s a c\u00edmjegyz\u00e9k alapj\u00e1n t\u00f6rt\u00e9n\u0151 k\u00fcld\u00e9s digit\u00e1lis al\u00e1\u00edr\u00e1s meger\u0151s\u00edt\u00e9s\u00e9t ig\u00e9nyli az Apple-t\u0151l. <\/p>\n

<\/a><\/noindex><\/p>\n

Forr\u00e1s: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041f\u0440\u043e\u0435\u043a\u0442 Open Wireless Link, \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u0440\u0430\u0437\u0431\u043e\u0440\u043e\u043c \u043f\u0440\u043e\u043f\u0440\u0438\u0435\u0442\u0430\u0440\u043d\u044b\u0445 \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u0445 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Apple, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u043d\u0430 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 USENIX 2019 \u0434\u043e\u043a\u043b\u0430\u0434 \u0441 \u0430\u043d\u0430\u043b\u0438\u0437\u043e\u043c \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0432 \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u0445 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430\u0445 Apple (\u043d\u0430\u0439\u0434\u0435\u043d\u044b \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f MiTM-\u0430\u0442\u0430\u043a\u0438 \u0434\u043b\u044f \u043c\u043e\u0434\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0445 \u043c\u0435\u0436\u0434\u0443 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u043c\u0438 \u0444\u0430\u0439\u043b\u043e\u0432, DoS-\u0430\u0442\u0430\u043a\u0438 \u0434\u043b\u044f \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0438 \u0432\u044b\u0437\u043e\u0432\u0430 \u0437\u0430\u0432\u0438\u0441\u0430\u043d\u0438\u044f \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f AirDrop \u0434\u043b\u044f \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0438 \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u043d\u0438\u044f \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439). \u0412 \u0445\u043e\u0434\u0435 \u043f\u0440\u043e\u0432\u0435\u0434\u0451\u043d\u043d\u043e\u0433\u043e […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-37277","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47OpenDrop \u2014 ny\u00edlt Apple AirDrop technol\u00f3gia 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