{"id":37909,"date":"2019-10-31T22:20:29","date_gmt":"2019-10-31T19:20:29","guid":{"rendered":"https:\/\/prohoster.info\/blog\/mozilla-skoro-vklyuchit-dns-over-https-v-firefox-po-umolchaniyu\/"},"modified":"2019-10-31T22:20:29","modified_gmt":"2019-10-31T19:20:29","slug":"mozilla-skoro-vklyuchit-dns-over-https-v-firefox-po-umolchaniyu","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/mozilla-skoro-vklyuchit-dns-over-https-v-firefox-po-umolchaniyu","title":{"rendered":"A Mozilla hamarosan alap\u00e9rtelmezett\u00e9 teszi a DNS over HTTPS-t a Firefox-ban","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Mozilla c\u00e9gn\u00e9l befejezt\u00e9k<\/a><\/noindex> a DNS-t\u00e1mogat\u00e1s (DNS over HTTPS, DoH) tesztel\u00e9si szakasz\u00e1t, \u00e9s azt tervezik, hogy a h\u00f3nap v\u00e9g\u00e9ig elind\u00edtj\u00e1k a funkci\u00f3t az Egyes\u00fclt \u00c1llamokban. A teljes indul\u00e1s ut\u00e1n m\u00e1s orsz\u00e1gokban is megfontolj\u00e1k a protokoll elind\u00edt\u00e1s\u00e1t.<\/p>\n

\"A<\/p>\n

Ez a technol\u00f3gia lehet\u0151v\u00e9 teszi a DNS-forgalom titkos\u00edt\u00e1s\u00e1t, b\u00e1r a b\u00f6ng\u00e9sz\u0151ben a funkci\u00f3t ki lehet kapcsolni, \u00e9s lehet haszn\u00e1lni a hagyom\u00e1nyos DNS-k\u00e9rd\u00e9seket. Val\u00f3sz\u00edn\u0171leg \u00edgy fognak elj\u00e1rni a sz\u00fcl\u0151i fel\u00fcgyeleti rendszerek \u00e9s a v\u00e1llalati h\u00e1l\u00f3zatok felhaszn\u00e1l\u00f3i, mivel ezekben ellen\u0151rz\u0151 rendszer tal\u00e1lhat\u00f3, amely automatikusan kikapcsolja a DoH-t.<\/p>\n

Az ilyen technol\u00f3gia hasznos lehet az olyan adatlop\u00e1sok ellen, amelyek a szolg\u00e1ltat\u00f3k DNS-szerverein kereszt\u00fcl t\u00f6rt\u00e9nnek. Ezenk\u00edv\u00fcl haszn\u00e1lhat\u00f3 MITM-t\u00e1mad\u00e1sok, DNS-forgalom manipul\u00e1l\u00e1s \u00e9s blokkok k\u00f6r\u00fclj\u00e1r\u00e1sa ellen. domain nevekkel<\/a> \u00e9s \u00edgy tov\u00e1bb. Hiszen az aktu\u00e1lis DNSSEC szabv\u00e1ny csak az \u00fcgyf\u00e9l \u00e9s a szerver hiteles\u00edt\u00e9s\u00e9re haszn\u00e1l titkos\u00edt\u00e1st, azonban az adatok elfog\u00e1sa vagy manipul\u00e1l\u00e1sa ellen nem ny\u00fajt v\u00e9delmet.<\/p>\n

A DoH aktiv\u00e1l\u00e1sa az about:config-ban a network.trr.mode v\u00e1ltoz\u00f3val t\u00f6rt\u00e9nik, amely a Firefox 60-ban jelent meg. Null\u00e1s \u00e9rt\u00e9kn\u00e9l a DoH teljesen le van tiltva. Az 1-es \u00e9rt\u00e9k automatikusan v\u00e1laszt a DNS \u00e9s a DoH k\u00f6z\u00f6tt att\u00f3l f\u00fcgg\u0151en, hogy mi m\u0171k\u00f6dik gyorsabban. A 2-es \u00e9rt\u00e9kn\u00e9l alap\u00e9rtelmezett a DoH, a DNS pedig tartal\u00e9k opci\u00f3k\u00e9nt van jelen. A 3-as \u00e9rt\u00e9kn\u00e9l kiz\u00e1r\u00f3lag a DNS over HTTPS van aktiv\u00e1lva. V\u00e9g\u00fcl, ha 4-es param\u00e9tert \u00e1ll\u00edtunk be, aktiv\u00e1l\u00f3dik a t\u00fckr\u00f6z\u00e9si m\u00f3d, amelyben a DoH \u00e9s a DNS p\u00e1rhuzamosan m\u0171k\u00f6dik. Ebben az esetben a CloudFlare DNS-szerver haszn\u00e1lat\u00e1val, \u00e1m ez megv\u00e1ltoztathat\u00f3.<\/p>\n

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\n\t\t\t\t\t\t\t\t<\/center>
Forr\u00e1s: 3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Mozilla \u0437\u0430\u0432\u0435\u0440\u0448\u0438\u043b\u0438 \u044d\u0442\u0430\u043f \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 DNS \u043f\u043e\u0432\u0435\u0440\u0445 HTTPS (DNS over HTTPS, DoH) \u0438 \u043d\u0430\u043c\u0435\u0440\u0435\u043d\u044b \u0434\u043e \u043a\u043e\u043d\u0446\u0430 \u0442\u0435\u043a\u0443\u0449\u0435\u0433\u043e \u043c\u0435\u0441\u044f\u0446\u0430 \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u044e \u0432 \u0421\u0428\u0410. \u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u043e\u0433\u043e \u0441\u0442\u0430\u0440\u0442\u0430 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u044f\u0442 \u0438 \u0434\u043b\u044f \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0442\u0440\u0430\u043d. \u042d\u0442\u0430 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u0442\u044c DNS-\u0442\u0440\u0430\u0444\u0438\u043a, \u0445\u043e\u0442\u044f \u0432 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u044e \u043c\u043e\u0436\u043d\u043e \u0431\u0443\u0434\u0435\u0442 \u043e\u0442\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043e\u0431\u044b\u0447\u043d\u044b\u0435 DNS-\u0437\u0430\u043f\u0440\u043e\u0441\u044b. \u0412\u0435\u0440\u043e\u044f\u0442\u043d\u043e, \u0442\u0430\u043a \u043f\u043e\u0441\u0442\u0443\u043f\u044f\u0442 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0438 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