{"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\/ro\/blog\/news\/vypusk-ublock-origin-1-25-s-zashhitoj-ot-obhoda-blokirovki-cherez-manipulyaczii-s-dns","title":{"rendered":"Lansarea uBlock Origin 1.25 cu protec\u021bie \u00eempotriva ocolirii bloc\u0103rii prin manipularea DNS-ului.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Disponibil<\/a><\/noindex> nouta lans\u0103rii blocatorului de con\u021binut nedorit uBlock Origin 1.25<\/a><\/noindex>, care asigur\u0103 blocarea publicit\u0103\u021bii, elementelor malware, codului de urm\u0103rire a mi\u0219c\u0103rilor, minerilor JavaScript \u0219i altor elemente care \u00eempiedic\u0103 func\u021bionarea normal\u0103. Extensia uBlock Origin se distinge prin performan\u021ba sa ridicat\u0103 \u0219i consumul redus de memorie, permi\u021b\u00e2nd nu doar eliminarea elementelor deranjante, ci \u0219i reducerea consumului de resurse \u0219i accelerarea \u00eenc\u0103rc\u0103rii paginilor.<\/p>\n

\u00cen noua versiune, utilizatorii Firefox beneficiaz\u0103 de blocarea unei noi tehnici de urm\u0103rire a mi\u0219c\u0103rilor \u0219i substituirea blocurilor publicitare, bazat\u0103 pe crearea unui subdomeniu separat \u00een DNS \u00een cadrul domeniului site-ului actual. Subdomeniul creat se refer\u0103 la serverul re\u021belei publicitare (de exemplu, se creeaz\u0103 un \u00eenregistrare CNAME f7ds.liberation.fr, care indic\u0103 spre serverul de urm\u0103rire liberation.eulerian.net), astfel \u00eenc\u00e2t codul publicitar este formal \u00eenc\u0103rcat de pe acela\u0219i domeniu principal ca \u0219i site-ul. Numele subdomeniului este ales sub forma unui identificator aleator, ceea ce \u00eengreuneaz\u0103 blocarea dup\u0103 masc\u0103, deoarece subdomeniul asociat re\u021belei publicitare este dificil de distins de subdomenele pentru \u00eenc\u0103rcarea altor resurse locale ale paginii. <\/p>\n

\u00cen noua versiune a uBlock Origin pentru determinarea gazdei asociate prin CNAME ad\u0103ugat<\/a><\/noindex> apel pentru rezolvarea<\/a><\/noindex> nume \u00een DNS, ceea ce permite aplicarea listelor de blocare \u0219i pentru numele care sunt redirec\u021bionate prin CNAME.
\nDin perspectiva performan\u021bei, determinarea CNAME nu ar trebui s\u0103 conduc\u0103 la costuri suplimentare, except\u00e2nd consumul de resurse procesor pentru reaplicarea regulilor pentru un alt nume, deoarece atunci c\u00e2nd browser-ul acceseaz\u0103 resursa, acesta a efectuat deja rezolvarea, iar valoarea ar trebui s\u0103 fie stocat\u0103 \u00een cache. La instalarea noii versiuni, va fi necesar s\u0103 se acorde permisiuni pentru a ob\u021bine informa\u021bii din DNS.<\/p>\n

\"Lansarea<\/a><\/noindex><\/center><\/p>\n

Metoda de protec\u021bie ad\u0103ugat\u0103 bazat\u0103 pe verificarea CNAME poate fi ocolit\u0103 printr-o leg\u0103tur\u0103 direct\u0103 a numelui la IP f\u0103r\u0103 a folosi CNAME, dar aceast\u0103 abordare complic\u0103 \u00eentre\u021binerea \u0219i gestionarea infrastructurii (\u00een cazul schimb\u0103rii adresei IP a re\u021belei publicitare, va trebui s\u0103 se ob\u021bin\u0103 modificarea datelor pe toate serverele DNS ale editorilor) \u0219i poate fi ocolit\u0103 prin crearea unei liste negre de adrese IP ale tracker-elor. \u00cen construc\u021bia uBlock Origin pentru Chrome, verificarea CNAME nu func\u021bioneaz\u0103, deoarece API dns.resolve()<\/a><\/noindex> disponibil doar pentru extensii \u00een Firefox \u0219i nu este suportat \u00een Chrome. <\/p>\n

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

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

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