{"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\/de\/blog\/novosti-interneta\/vypusk-ublock-origin-1-25-s-zashhitoj-ot-obhoda-blokirovki-cherez-manipulyaczii-s-dns","title":{"rendered":"Die Ver\u00f6ffentlichung von uBlock Origin 1.25 mit Schutz gegen Umgehung durch DNS-Manipulationen","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\">Verf\u00fcgbar<\/a><\/noindex>  neue Version des Werbeblockers <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/gorhill\/uBlock\/\">uBlock Origin 1.25<\/a><\/noindex>, der Werbung, sch\u00e4dlichen Inhalten, Tracking-Code, JavaScript-Mining und anderen st\u00f6renden Elementen blockiert. Das uBlock Origin-Add-on zeichnet sich durch hohe Leistung und sparsamen Speicherverbrauch aus und erm\u00f6glicht nicht nur das Entfernen l\u00e4stiger Elemente, sondern auch die Reduzierung des Ressourcenverbrauchs und die Beschleunigung der Seitenladezeiten.<\/p>\n<p>In der neuen Version f\u00fcr Firefox-Nutzer wird eine Blockierung neuer Tracking-Techniken und die Einsetzung von Werbebl\u00f6cken gew\u00e4hrleistet, die auf der Erstellung eines separaten Subdomains im DNS innerhalb der aktuellen Website basiert. Das erstellte Subdomain verweist auf den Server des Werbenetzwerks (zum Beispiel wird ein CNAME-Eintrag f7ds.liberation.fr erstellt, der auf den Tracking-Server liberation.eulerian.net verweist), weshalb der Werbekode formal von demselben Prim\u00e4rdomain geladen wird, wie die Website. Der Name f\u00fcr das Subdomain wird in Form eines zuf\u00e4lligen Identifikators ausgew\u00e4hlt, was das Blockieren \u00fcber Masken erschwert, da das mit dem Werbenetzwerk verbundene Subdomain schwer von Subdomains zu unterscheiden ist, die andere lokale Ressourcen der Seite laden. <\/p>\n<p>In der neuen Version von uBlock Origin zur Erkennung des \u00fcber CNAME verbundenen Hosts  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/uBlockOrigin\/uBlock-issues\/issues\/780#issuecomment-555643036\">ein<\/a><\/noindex> Aufruf zur <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Mozilla\/Add-ons\/WebExtensions\/API\/dns\">Aufl\u00f6sung<\/a><\/noindex> des Namens im DNS, was es erm\u00f6glicht, Blocklisten auch f\u00fcr Namen anzuwenden, die \u00fcber CNAME umgeleitet werden.<br \/>\nIn Bezug auf die Leistung sollte die Definition von CNAME keine zus\u00e4tzlichen Overhead-Kosten verursachen, au\u00dfer dem Verbrauch von Prozessorressourcen f\u00fcr die erneute Anwendung von Regeln f\u00fcr einen anderen Namen, da der Browser beim Zugriff auf die Ressource bereits die Aufl\u00f6sung durchgef\u00fchrt hat und der Wert zwischengespeichert werden sollte. Bei der Installation einer neuen Version m\u00fcssen Berechtigungen bereitgestellt werden, um Informationen aus dem DNS abzurufen.<\/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=\"Die Ver\u00f6ffentlichung von uBlock Origin 1.25 mit Schutz gegen Umgehung durch DNS-Manipulationen \" src=\"\/wp-content\/uploads\/2020\/02\/b4a9ececda7c8af77154b3f6e8768361.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>Die hinzugef\u00fcgte Schutzmethode basierend auf der \u00dcberpr\u00fcfung von CNAME kann durch die direkte Bindung des Namens an eine IP ohne Verwendung von CNAME umgangen werden, jedoch erschwert dieser Ansatz die Wartung und Pflege der Infrastruktur (im Falle einer IP-Adress\u00e4nderung des Werbenetzwerks m\u00fcssen \u00c4nderungen auf allen DNS-Servern der Publisher erreicht werden) und kann durch Erstellen einer Blacklist von IP-Adressen der Tracker umgangen werden. In der uBlock Origin-Version f\u00fcr Chrome funktioniert die CNAME-\u00dcberpr\u00fcfung nicht, da die API <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Mozilla\/Add-ons\/WebExtensions\/API\/dns\">dns.resolve()<\/a><\/noindex> nur f\u00fcr Erweiterungen in Firefox verf\u00fcgbar ist und in Chrome nicht unterst\u00fctzt wird. <\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Quelle: <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-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - 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 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