{"id":31422,"date":"2019-10-31T21:41:11","date_gmt":"2019-10-31T18:41:11","guid":{"rendered":"https:\/\/prohoster.info\/blog\/v-firefox-beta-dobavlen-blokirovshhik-skriptov-majninga-i-skrytoj-identifikatsii\/"},"modified":"2019-10-31T21:41:11","modified_gmt":"2019-10-31T18:41:11","slug":"v-firefox-beta-dobavlen-blokirovshhik-skriptov-majninga-i-skrytoj-identifikatsii","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/v-firefox-beta-dobavlen-blokirovshhik-skriptov-majninga-i-skrytoj-identifikatsii","title":{"rendered":"Ve Firefox Beta byl p\u0159id\u00e1n blok\u00e1tor skript\u016f pro t\u011b\u017ebu a skrytou identifikaci","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Do beta verze Firefox 67 byl integrov\u00e1n k\u00f3d pro blokov\u00e1n\u00ed JavaScriptov\u00fdch skript\u016f, kter\u00e9 prov\u00e1d\u011bj\u00ed t\u011b\u017ebu kryptom\u011bn nebo sleduj\u00ed u\u017eivatele pomoc\u00ed metod skryt\u00e9ho identifikov\u00e1n\u00ed (&#171;browser fingerprinting&#187;). Blokov\u00e1n\u00ed se prov\u00e1d\u00ed podle dal\u0161\u00edch kategori\u00ed (fingerprinting a cryptomining) v seznamu Disconnect.me, kter\u00fd zahrnuje hostitele obvin\u011bn\u00e9 z pou\u017e\u00edv\u00e1n\u00ed t\u011b\u017ea\u0159\u016f a k\u00f3du pro skryt\u00fd identifikaci.<\/p>\n<p>K\u00f3d pro t\u011b\u017ebu kryptom\u011bn, kter\u00fd vede k podstatn\u00e9mu zv\u00fd\u0161en\u00ed z\u00e1t\u011b\u017ee na procesor v syst\u00e9mu u\u017eivatele, je obvykle implementov\u00e1n na webov\u00fdch str\u00e1nk\u00e1ch v d\u016fsledku hack\u016f nebo pou\u017e\u00edv\u00e1n na podez\u0159el\u00fdch str\u00e1nk\u00e1ch jako metoda monetizace. Pod skryt\u00fdm identifikov\u00e1n\u00edm se rozum\u00ed ulo\u017een\u00ed identifik\u00e1tor\u016f v oblastech, kter\u00e9 nejsou ur\u010deny k trval\u00e9mu ukl\u00e1d\u00e1n\u00ed informac\u00ed (&#171;Supercookies&#187;), stejn\u011b jako generov\u00e1n\u00ed identifik\u00e1tor\u016f na z\u00e1klad\u011b nep\u0159\u00edm\u00fdch dat, jako je rozli\u0161en\u00ed obrazovky, seznam podporovan\u00fdch MIME typ\u016f, specifick\u00e9 parametry v hlavi\u010dk\u00e1ch (HTTP\/2 a HTTPS), anal\u00fdza nainstalovan\u00fdch plugin\u016f a p\u00edsem, dostupnost ur\u010dit\u00fdch Web API, specifick\u00e9 vlastnosti vykreslov\u00e1n\u00ed z grafick\u00fdch karet pomoc\u00ed WebGL a Canvas, manipulace s CSS, anal\u00fdza charakteristik pr\u00e1ce s my\u0161\u00ed a kl\u00e1vesnic\u00ed.<\/p>\n<p>V\u00fdchoz\u00ed re\u017eimy blokov\u00e1n\u00ed jsou deaktivov\u00e1ny a pro jejich aktivaci byly do nastaven\u00ed souvisej\u00edc\u00edch s ochranou soukrom\u00ed p\u0159id\u00e1ny nov\u00e9 mo\u017enosti &#171;Cryptominers&#187; a &#171;fingerprinters&#187;. Po n\u011bjak\u00e9 dob\u011b se pl\u00e1nuje, \u017ee budou v\u00fdchoz\u00edm zp\u016fsobem aktivov\u00e1ny p\u0159edstaven\u00e9 re\u017eimy pro malou kontroln\u00ed skupinu u\u017eivatel\u016f, po kter\u00e9 budou aktivov\u00e1ny pro v\u0161echny v jednom z budouc\u00edch vyd\u00e1n\u00ed.<\/p>\n<p><center><img decoding=\"async\" alt=\"Ve Firefox Beta byl p\u0159id\u00e1n blok\u00e1tor skript\u016f pro t\u011b\u017ebu a skrytou identifikaci\" src=\"\/wp-content\/uploads\/2019\/04\/fd8e49512f49206de4cb8dc2097911ed.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/center><\/p>\n<p>Sledovat \u010dinnost blok\u00e1toru lze p\u0159es<br \/>\nkontextov\u00e9 menu webu, kter\u00e9 se zobrazuje po kliknut\u00ed na ikonu s obr\u00e1zkem \u0161t\u00edtu v adresn\u00edm \u0159\u00e1dku. V menu je tak\u00e9 p\u0159id\u00e1n odkaz<br \/>\n pro rychl\u00e9 odesl\u00e1n\u00ed zpr\u00e1vy v\u00fdvoj\u00e1\u0159\u016fm o vznikaj\u00edc\u00edch probl\u00e9mech.<\/p>\n<p><center><img decoding=\"async\" alt=\"Ve Firefox Beta byl p\u0159id\u00e1n blok\u00e1tor skript\u016f pro t\u011b\u017ebu a skrytou identifikaci\" src=\"\/wp-content\/uploads\/2019\/04\/c740d63932bbf9b84fef4f2abea1dd48.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/center><\/p>\n<p>Mezi dal\u0161\u00ed ned\u00e1vn\u00e9 ud\u00e1losti spojen\u00e9 s Firefoxem lze zm\u00ednit:<\/p>\n<ul>\n<li class=\"l\"> Byla ozn\u00e1mena program doporu\u010den\u00fdch roz\u0161\u00ed\u0159en\u00ed, v r\u00e1mci kter\u00e9ho bude b\u011bhem l\u00e9ta navr\u017een seznam roz\u0161\u00ed\u0159en\u00ed, kter\u00e1 spl\u0148uj\u00ed po\u017eadavky Mozilly v oblasti bezpe\u010dnosti, u\u017eite\u010dnosti a pohodl\u00ed p\u0159i pr\u00e1ci. Roz\u0161\u00ed\u0159en\u00ed ze seznamu budou propagov\u00e1na prost\u0159ednictv\u00edm syst\u00e9mu kontextov\u00fdch doporu\u010den\u00ed v r\u016fzn\u00fdch produktech Mozilly a na webov\u00fdch str\u00e1nk\u00e1ch projektu. Aby bylo roz\u0161\u00ed\u0159en\u00ed p\u0159ijato do seznamu, mus\u00ed kvalitn\u011b a efektivn\u011b \u0159e\u0161it aktu\u00e1ln\u00ed \u00fakoly, kter\u00e9 zaj\u00edmaj\u00ed \u0161irok\u00e9 publikum, aktivn\u011b se rozv\u00edjet autorem a proj\u00edt komplexn\u00edm bezpe\u010dnostn\u00edm p\u0159ezkumem ka\u017ed\u00e9 aktualizace.\n<li class=\"l\"> Zva\u017euje se mo\u017enost zahrnut\u00ed syst\u00e9mu kompozice Servo WebRender, napsan\u00e9ho v jazyce Rust, do linuxov\u00fdch verz\u00ed Firefoxu. Ten p\u0159en\u00e1\u0161\u00ed operace vykreslov\u00e1n\u00ed obsahu str\u00e1nky na GPU. P\u0159i pou\u017e\u00edv\u00e1n\u00ed WebRender m\u00edsto integrovan\u00e9ho kompozi\u010dn\u00edho syst\u00e9mu Gecko, kter\u00fd zpracov\u00e1v\u00e1 data pomoc\u00ed CPU, jsou pro vykreslov\u00e1n\u00ed prvk\u016f str\u00e1nky vyu\u017e\u00edv\u00e1ny shadery vykon\u00e1van\u00e9 na GPU, co\u017e umo\u017e\u0148uje v\u00fdrazn\u00e9 zv\u00fd\u0161en\u00ed rychlosti vykreslov\u00e1n\u00ed a sn\u00ed\u017een\u00ed z\u00e1t\u011b\u017ee CPU. V Linuxu se na prvn\u00edm kroku navrhuje aktivovat WebRender pouze pro grafick\u00e9 karty Intel s ovlada\u010di Mesa 18.2.8 a nov\u011bj\u0161\u00edmi. WebRender lze aktivovat ru\u010dn\u011b na syst\u00e9mech s jin\u00fdmi grafick\u00fdmi kartami pomoc\u00ed prom\u011bnn\u00e9 \u201egfx.webrender.all.qualified\u201c v about:config nebo spu\u0161t\u011bn\u00edm Firefoxu s nastavenou prom\u011bnnou prost\u0159ed\u00ed MOZ_WEBRENDER=1.\n<li class=\"l\"> Do hlavn\u00edho menu a dialogu s doporu\u010den\u00edmi pro vypl\u0148ov\u00e1n\u00ed p\u0159ihla\u0161ovac\u00edch formul\u00e1\u0159\u016f byla v beta verzi Firefoxu 67 p\u0159id\u00e1na mo\u017enost rychl\u00e9ho p\u0159echodu k ulo\u017een\u00fdm hesl\u016fm pro danou str\u00e1nku;\n<p><center><img decoding=\"async\" alt=\"Ve Firefox Beta byl p\u0159id\u00e1n blok\u00e1tor skript\u016f pro t\u011b\u017ebu a skrytou identifikaci\" src=\"\/wp-content\/uploads\/2019\/04\/7db77641b088b2fd923be25e928bd35f.jpeg\" style=\"display:block;margin: 0 auto;\" \/><img decoding=\"async\" alt=\"Ve Firefox Beta byl p\u0159id\u00e1n blok\u00e1tor skript\u016f pro t\u011b\u017ebu a skrytou identifikaci\" src=\"\/wp-content\/uploads\/2019\/04\/0e45c96d25b3a3366208bff300e34d7f.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/center><\/p>\n<li class=\"l\"> Do nastaven\u00ed p\u0159id\u00e1no tla\u010d\u00edtko pro op\u011btovn\u00e9 na\u010dten\u00ed v\u0161ech z\u00e1lo\u017eek po zm\u011bn\u011b pravidel zpracov\u00e1n\u00ed cookies od extern\u00edch zdroj\u016f;\n<li class=\"l\"> Byla p\u0159id\u00e1na omezen\u00ed na intenzitu v\u00fdstupu dialogu autentizace ze strany webu;\n<li class=\"l\"> Do no\u010dn\u00edch sestav byla p\u0159id\u00e1na nov\u00e1 implementace k\u00f3du pro synchronizaci z\u00e1lo\u017eek, p\u0159epsan\u00e1 v jazyce Rust (aktivuje se p\u0159es services.sync.bookmarks.buffer.enabled v about:config).\n<\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50490\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u0431\u0435\u0442\u0430-\u0432\u0435\u0440\u0441\u0438\u044e Firefox 67 \u0432\u0441\u0442\u0440\u043e\u0435\u043d \u043a\u043e\u0434 \u0434\u043b\u044f \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f JavaScript-\u0432\u0441\u0442\u0430\u0432\u043e\u043a, \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u044e\u0449\u0438\u0445 \u043c\u0430\u0439\u043d\u0438\u043d\u0433 \u043a\u0440\u0438\u043f\u0442\u043e\u0432\u0430\u043b\u044e\u0442 \u0438\u043b\u0438 \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u044e\u0449\u0438\u0445 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043c\u0435\u0442\u043e\u0434\u043e\u0432 \u0441\u043a\u0440\u044b\u0442\u043e\u0439 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 (&#171;browser fingerprinting&#187;). \u0411\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0430 \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u043e \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u043a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u044f\u043c (fingerprinting \u0438 cryptomining) \u0432 \u0441\u043f\u0438\u0441\u043a\u0435 Disconnect.me, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u043c \u0445\u043e\u0441\u0442\u044b, \u0443\u043b\u0438\u0447\u0451\u043d\u043d\u044b\u0435 \u0432 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u043c\u0430\u0439\u043d\u0435\u0440\u043e\u0432 \u0438 \u043a\u043e\u0434\u0430 \u0434\u043b\u044f \u0441\u043a\u0440\u044b\u0442\u043e\u0439 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438. \u041a\u043e\u0434 \u0434\u043b\u044f \u043c\u0430\u0439\u043d\u0438\u043d\u0433\u0430 \u043a\u0440\u0438\u043f\u0442\u043e\u0432\u0430\u043b\u044e\u0442, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442 \u043a \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u043c\u0443 \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u044e \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u043d\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":23377,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-31422","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 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