{"id":85705,"date":"2020-06-18T13:43:02","date_gmt":"2020-06-18T11:43:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/utechka-poiskovyh-klyuchej-cherez-dns-v-firefox-i-chrome"},"modified":"2020-06-18T13:43:02","modified_gmt":"2020-06-18T11:43:02","slug":"utechka-poiskovyh-klyuchej-cherez-dns-v-firefox-i-chrome","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/utechka-poiskovyh-klyuchej-cherez-dns-v-firefox-i-chrome","title":{"rendered":"Keres\u00e9si kulcsszavak sziv\u00e1rg\u00e1sa DNS-en kereszt\u00fcl a Firefoxban \u00e9s a Chrome-ban","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Firefox \u00e9s Chrome b\u00f6ng\u00e9sz\u0151kben identified<\/a><\/noindex> egy olyan saj\u00e1toss\u00e1g, amely a c\u00edmsorban be\u00edrt keres\u00e9si k\u00e9r\u00e9sek feldolgoz\u00e1s\u00e1t \u00e9rinti, hivatkozik<\/a><\/noindex> a szolg\u00e1ltat\u00f3 DNS-szerver\u00e9n kereszt\u00fcli adatv\u00e9delmi megs\u00e9rt\u00e9shez vezethet. A probl\u00e9ma l\u00e9nyege, hogy ha egy keres\u00e9si k\u00e9r\u00e9s csak egy sz\u00f3b\u00f3l \u00e1ll, a b\u00f6ng\u00e9sz\u0151 el\u0151sz\u00f6r a DNS-ben pr\u00f3b\u00e1lja meghat\u00e1rozni, hogy l\u00e9tezik-e olyan gazdag\u00e9p, amelynek ez a neve, azt felt\u00e9telezve, hogy a felhaszn\u00e1l\u00f3 egy almapp\u00e1t akar megnyitni, \u00e9s csak ezut\u00e1n ir\u00e1ny\u00edtja \u00e1t a k\u00e9r\u00e9st a keres\u0151motorhoz. \u00cdgy a felhaszn\u00e1l\u00f3 \u00e1ltal megadott DNS-szerver tulajdonosa inform\u00e1ci\u00f3t kap a tartalm\u00e1ban egy sz\u00f3t tartalmaz\u00f3 keres\u00e9si k\u00e9r\u00e9sekr\u0151l, ami adatv\u00e9delmi megs\u00e9rt\u00e9sk\u00e9nt \u00e9rt\u00e9kelhet\u0151.<\/p>\n

A probl\u00e9ma akkor l\u00e9p fel, amikor a szolg\u00e1ltat\u00f3 DNS-szerver\u00e9t vagy a \u201eDNS over HTTPS\u201d (DoH) szolg\u00e1ltat\u00e1sokat haszn\u00e1lj\u00e1k, ha a DNS-hez kapcsol\u00f3d\u00f3 suffixot be\u00e1ll\u00edtj\u00e1k a be\u00e1ll\u00edt\u00e1sokban (amely alap\u00e9rtelmez\u00e9s szerint DHCP-n kereszt\u00fcl ker\u00fcl megad\u00e1sra). A f\u0151 probl\u00e9ma az, hogy m\u00e9g DoH bekapcsol\u00e1sa eset\u00e9n is a lek\u00e9rdez\u00e9sek tov\u00e1bbra is a megadott szolg\u00e1ltat\u00f3 DNS-szerver\u00e9n kereszt\u00fcl ker\u00fclnek elk\u00fcld\u00e9sre.
\nFontos, hogy a n\u00e9vfelold\u00e1si k\u00eds\u00e9rlet csak abban az esetben t\u00f6rt\u00e9nik, ha a keres\u00e9si k\u00e9r\u00e9sek egy sz\u00f3b\u00f3l \u00e1llnak. Ha t\u00f6bb sz\u00f3t ad meg, a DNS-hez val\u00f3 hivatkoz\u00e1s nem t\u00f6rt\u00e9nik meg. <\/p>\n

\"Keres\u00e9si<\/a><\/noindex><\/center><\/p>\n

A probl\u00e9ma meger\u0151s\u00edt\u00e9st nyert a Firefox \u00e9s Chrome b\u00f6ng\u00e9sz\u0151kben, \u00e9s val\u00f3sz\u00edn\u0171leg m\u00e1s b\u00f6ng\u00e9sz\u0151ket is \u00e9rint. A Firefox fejleszt\u0151i egyet\u00e9rtenek a probl\u00e9ma l\u00e9tez\u00e9s\u00e9vel, \u00e9s by\u0165 zahrnut\u00e9 do skupiny povinn\u00fdch z\u00e1vislost\u00ed pri zostavovan\u00ed.<\/a><\/noindex> megold\u00e1st fognak biztos\u00edtani a Firefox 79-es verzi\u00f3j\u00e1ban. K\u00fcl\u00f6n\u00f6sen a keres\u00e9si k\u00e9r\u00e9sek feldolgoz\u00e1s\u00e1nak viselked\u00e9s\u00e9vel kapcsolatos be\u00e1ll\u00edt\u00e1sok kezel\u00e9s\u00e9re az about:config alatt hozz\u00e1adva lett<\/a><\/noindex> be\u00e1ll\u00edt\u00e1s<\/a><\/noindex> A \u201ebrowser.urlbar.dnsResolveSingleWordsAfterSearch\u201d be\u00e1ll\u00edt\u00e1s\u00e1nak \u201e0\u201d \u00e9rt\u00e9kre \u00e1ll\u00edt\u00e1sa megakad\u00e1lyozza a felold\u00e1st, a \u201e1\u201d (alap\u00e9rtelmezett) eset\u00e9n a kiv\u00e1lasztott felold\u00e1s \u00e9rdek\u00e9ben heuristik\u00e1t haszn\u00e1l, m\u00edg a \u201e2\u201d az el\u0151z\u0151 viselked\u00e9st fenntartja. Heuristika az, hogy minimaliz\u00e1lj\u00e1k a Kubelet \u00e1ltal ny\u00fajtott metrik\u00e1k sz\u00e1m\u00e1t.<\/a><\/noindex> a DoH enged\u00e9lyez\u00e9s\u00e9nek ellen\u0151rz\u00e9s\u00e9ben, amikor csak a 'localhost' bejegyz\u00e9s tal\u00e1lhat\u00f3 a \/etc\/hosts f\u00e1jlban, \u00e9s a jelenlegi hoszthoz nincs almappa.<\/p>\n

A Chrome fejleszt\u0151i meg\u00edg\u00e9rte<\/a><\/noindex> a DNS-en kereszt\u00fcli sziv\u00e1rg\u00e1st szeretn\u00e9k korl\u00e1tozni, de \u00fczenet<\/a><\/noindex> hasonl\u00f3 probl\u00e9ma 2015 \u00f3ta megoldatlan marad. A Tor Browserben a probl\u00e9ma nem jelentkezik.<\/p>\n

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

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

\u0412 Firefox \u0438 Chrome \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u044c \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043d\u0430\u0431\u0440\u0430\u043d\u043d\u044b\u0445 \u0432 \u0430\u0434\u0440\u0435\u0441\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0435 \u043f\u043e\u0438\u0441\u043a\u043e\u0432\u044b\u0445 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442 \u043a \u0443\u0442\u0435\u0447\u043a\u0435 \u0441\u0432\u0435\u0434\u0435\u043d\u0438\u0439 \u0447\u0435\u0440\u0435\u0437 DNS-\u0441\u0435\u0440\u0432\u0435\u0440 \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440\u0430. \u0421\u0443\u0442\u044c \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e \u0435\u0441\u043b\u0438 \u043f\u043e\u0438\u0441\u043a\u043e\u0432\u044b\u0439 \u0437\u0430\u043f\u0440\u043e\u0441 \u0441\u043e\u0441\u0442\u043e\u0438\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u0438\u0437 \u043e\u0434\u043d\u043e\u0433\u043e \u0441\u043b\u043e\u0432\u0430, \u0431\u0440\u0430\u0443\u0437\u0435\u0440 \u0432\u043d\u0430\u0447\u0430\u043b\u0435 \u043f\u044b\u0442\u0430\u0435\u0442\u0441\u044f \u0432 DNS \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c \u043d\u0430\u043b\u0438\u0447\u0438\u0435 \u0445\u043e\u0441\u0442\u0430 \u0441 \u0442\u0430\u043a\u0438\u043c \u0438\u043c\u0435\u043d\u0435\u043c, \u043f\u043e\u043b\u0430\u0433\u0430\u044f, \u0447\u0442\u043e \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u043f\u044b\u0442\u0430\u0435\u0442\u0441\u044f \u043e\u0442\u043a\u0440\u044b\u0442\u044c \u043f\u043e\u0434\u0434\u043e\u043c\u0435\u043d, \u0438 \u0443\u0436\u0435 \u043f\u043e\u0442\u043e\u043c \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":85706,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-85705","post","type-post","status-publish","format-standard","has-post-thumbnail","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\udd47Keres\u00e9si kulcsszavak sziv\u00e1rg\u00e1sa a DNS-en kereszt\u00fcl a Firefox \u00e9s Chrome b\u00f6ng\u00e9sz\u0151kben | ProHoster","description":"A Firefox \u00e9s Chrome b\u00f6ng\u00e9sz\u0151kben egy k\u00fcl\u00f6nleges feldolgoz\u00e1si m\u00f3dot azonos\u00edtottak a c\u00edmsorban be\u00edrt keres\u00e9si k\u00e9r\u00e9sekkel kapcsolatban.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/utechka-poiskovyh-klyuchej-cherez-dns-v-firefox-i-chrome","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0423\u0442\u0435\u0447\u043a\u0430 \u043f\u043e\u0438\u0441\u043a\u043e\u0432\u044b\u0445 \u043a\u043b\u044e\u0447\u0435\u0439 \u0447\u0435\u0440\u0435\u0437 DNS \u0432 Firefox \u0438 Chrome | ProHoster","og:description":"\u0412 Firefox \u0438 Chrome \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u044c \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043d\u0430\u0431\u0440\u0430\u043d\u043d\u044b\u0445 \u0432 \u0430\u0434\u0440\u0435\u0441\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0435 \u043f\u043e\u0438\u0441\u043a\u043e\u0432\u044b\u0445 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432.","og:url":"https:\/\/prohoster.info\/hu\/blog\/news\/utechka-poiskovyh-klyuchej-cherez-dns-v-firefox-i-chrome","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2020-06-18T11:43:02+00:00","article:modified_time":"2020-06-18T11:43:02+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"85705","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-02-28 14:32:46","updated":"2022-10-01 23:47:48","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts\/85705","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/comments?post=85705"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts\/85705\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/media\/85706"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/media?parent=85705"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/categories?post=85705"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/tags?post=85705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}