{"id":71585,"date":"2020-02-27T02:48:56","date_gmt":"2020-02-26T23:48:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-ublock-origin-1-25-s-zashhitoj-ot-obhoda-blokirovki-cherez-manipulyaczii-s-dns"},"modified":"2020-03-03T16:10:43","modified_gmt":"2020-03-03T13:10:43","slug":"vypusk-ublock-origin-1-25-s-zashhitoj-ot-obhoda-blokirovki-cherez-manipulyaczii-s-dns","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/vypusk-ublock-origin-1-25-s-zashhitoj-ot-obhoda-blokirovki-cherez-manipulyaczii-s-dns","title":{"rendered":"Wydanie uBlock Origin 1.25 z ochron\u0105 przed omijaniem blokad za pomoc\u0105 manipulacji DNS","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/gorhill\/uBlock\/releases\/tag\/1.25.0\">Dost\u0119pny<\/a><\/noindex>  nowa wersja blokera tre\u015bci niechcianych <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/gorhill\/uBlock\/\">uBlock Origin 1.25<\/a><\/noindex>, kt\u00f3ry zapewnia blokowanie reklam, element\u00f3w z\u0142o\u015bliwych, kodu do \u015bledzenia ruchu, kopaczy JavaScript oraz innych zak\u0142\u00f3caj\u0105cych normalne dzia\u0142anie element\u00f3w. Rozszerzenie uBlock Origin charakteryzuje si\u0119 wysok\u0105 wydajno\u015bci\u0105 i oszcz\u0119dnym zu\u017cyciem pami\u0119ci, co pozwala nie tylko pozby\u0107 si\u0119 uci\u0105\u017cliwych element\u00f3w, ale tak\u017ce zredukowa\u0107 zu\u017cycie zasob\u00f3w i przyspieszy\u0107 \u0142adowanie stron.<\/p>\n<p>W nowej wersji dla u\u017cytkownik\u00f3w Firefox wprowadzono blokowanie nowej techniki \u015bledzenia ruchu oraz podmian\u0119 blok\u00f3w reklamowych opartych na tworzeniu w DNS oddzielnej subdomeny w obr\u0119bie bie\u017c\u0105cej domeny. Tworzona subdomena odwo\u0142uje si\u0119 do serwera sieci reklamowej (na przyk\u0142ad tworzy si\u0119 rekord CNAME f7ds.liberation.fr, wskazuj\u0105cy na serwer \u015bledzenia liberation.eulerian.net), dlatego kod reklamowy formalnie \u0142adowany jest z tej samej g\u0142\u00f3wnej domeny, co witryna. Nazwa subdomeny wybierana jest w formie losowego identyfikatora, co utrudnia blokowanie na podstawie wzorca, poniewa\u017c przypisany do sieci reklamowej subdomena jest trudna do odr\u00f3\u017cnienia od subdomen u\u017cywanych do \u0142adowania innych lokalnych zasob\u00f3w strony. <\/p>\n<p>W nowej wersji uBlock Origin do identyfikacji powi\u0105zanego hosta przez CNAME  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/uBlockOrigin\/uBlock-issues\/issues\/780#issuecomment-555643036\">dodano<\/a><\/noindex> wywo\u0142anie do <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Mozilla\/Add-ons\/WebExtensions\/API\/dns\">rozwi\u0105zywania<\/a><\/noindex> nazwy w DNS, co pozwala zastosowa\u0107 listy blokuj\u0105ce r\u00f3wnie\u017c dla nazw, przekierowywanych przez CNAME.<br \/>\nZ punktu widzenia wydajno\u015bci identyfikacja CNAME nie powinna prowadzi\u0107 do pojawienia si\u0119 dodatkowych wydatk\u00f3w, opr\u00f3cz zu\u017cycia zasob\u00f3w procesora na ponowne zastosowanie regu\u0142 dla innej nazwy, poniewa\u017c podczas dost\u0119pu do zasobu przegl\u0105darka ju\u017c wykona\u0142a rozwi\u0105zywanie nazwy, a warto\u015b\u0107 powinna by\u0107 zachowana w pami\u0119ci podr\u0119cznej. Przy instalacji nowej wersji wymagane b\u0119dzie udzielenie uprawnie\u0144 do uzyskiwania informacji z DNS.<\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/user-images.githubusercontent.com\/21290713\/69175752-5e7cf180-0b2a-11ea-8ce7-204976ec9c20.png\"><img decoding=\"async\" alt=\"Wydanie uBlock Origin 1.25 z ochron\u0105 przed omijaniem blokad za pomoc\u0105 manipulacji DNS \" src=\"\/wp-content\/uploads\/2020\/02\/b4a9ececda7c8af77154b3f6e8768361.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>Dodana metoda ochrony oparta na sprawdzeniu CNAME mo\u017ce by\u0107 obej\u015bcie przy pomocy bezpo\u015bredniego powi\u0105zania nazwy z adresem IP bez u\u017cycia CNAME, jednak takie podej\u015bcie utrudnia konserwacj\u0119 i utrzymanie infrastruktury (w przypadku zmiany adresu IP sieci reklamowej konieczne b\u0119dzie zapewnienie zmiany danych na wszystkich serwerach DNS wydawc\u00f3w) i mo\u017ce by\u0107 obej\u015bcie poprzez stworzenie czarnej listy adres\u00f3w IP tracker\u00f3w. W wersji uBlock Origin dla Chrome sprawdzenie CNAME nie dzia\u0142a, poniewa\u017c API <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Mozilla\/Add-ons\/WebExtensions\/API\/dns\">dns.resolve()<\/a><\/noindex> dost\u0119pny tylko dla dodatk\u00f3w w Firefoxie i nie jest obs\u0142ugiwany w Chrome. <\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>\u0179r\u00f3d\u0142o: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52438\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043d\u043e\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0449\u0438\u043a\u0430 \u043d\u0435\u0436\u0435\u043b\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u043e\u043d\u0442\u0435\u043d\u0442\u0430 uBlock Origin 1.25, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u043b\u0430\u043c\u044b, \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u044b\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432, \u043a\u043e\u0434\u0430 \u0434\u043b\u044f \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u0449\u0435\u043d\u0438\u044f, JavaScript-\u043c\u0430\u0439\u043d\u0435\u0440\u043e\u0432 \u0438 \u0434\u0440\u0443\u0433\u0438\u0445 \u043c\u0435\u0448\u0430\u044e\u0449\u0438\u0445 \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432. \u0414\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 uBlock Origin \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e \u0438 \u044d\u043a\u043e\u043d\u043e\u043c\u043d\u044b\u043c \u0440\u0430\u0441\u0445\u043e\u0434\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043f\u0430\u043c\u044f\u0442\u0438, \u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u0438\u0437\u0431\u0430\u0432\u0438\u0442\u044c\u0441\u044f \u043e\u0442 \u043d\u0430\u0437\u043e\u0439\u043b\u0438\u0432\u044b\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432, \u043d\u043e \u0438 \u0441\u043e\u043a\u0440\u0430\u0442\u0438\u0442\u044c \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435 \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432 \u0438 \u0443\u0441\u043a\u043e\u0440\u0438\u0442\u044c \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0443 \u0441\u0442\u0440\u0430\u043d\u0438\u0446. \u0412 \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":71586,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-71585","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043d\u043e\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0449\u0438\u043a\u0430 \u043d\u0435\u0436\u0435\u043b\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u043e\u043d\u0442\u0435\u043d\u0442\u0430\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" 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