{"id":92490,"date":"2020-08-27T19:42:37","date_gmt":"2020-08-27T17:42:37","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/30-iz-tysyachi-krupnejshih-sajtov-ispolzuyut-skripty-dlya-skrytoj-identifikaczii"},"modified":"2020-08-27T19:42:37","modified_gmt":"2020-08-27T17:42:37","slug":"30-iz-tysyachi-krupnejshih-sajtov-ispolzuyut-skripty-dlya-skrytoj-identifikaczii","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/30-iz-tysyachi-krupnejshih-sajtov-ispolzuyut-skripty-dlya-skrytoj-identifikaczii","title":{"rendered":"30% e mij\u00ebra faqeve m\u00eb t\u00eb m\u00ebdha p\u00ebrdorin skripte p\u00ebr identifikim t\u00eb fsheht\u00eb","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Grupi i hulumtuesve nga Mozilla, Universiteti i Iowa dhe Universiteti i Kalifornis\u00eb publikoi<\/a><\/noindex> shkurtimi i studimit t\u00eb p\u00ebrdorimit n\u00eb faqet e internetit t\u00eb kodit p\u00ebr identifikimin e fsheht\u00eb t\u00eb p\u00ebrdoruesve. Identifikimi i fsheht\u00eb n\u00ebnkupton krijimin e identifikuesve bazuar n\u00eb t\u00eb dh\u00ebna indirekte rreth funksionimit t\u00eb shfletuesit, si\u00e7 jan\u00eb zgjatja e ekranit<\/a><\/noindex>, lista e MIME type-ve t\u00eb mb\u00ebshtetur, parametra specifik\u00eb n\u00eb tituj (HTTP\/2<\/a><\/noindex> dhe HTTPS<\/a><\/noindex>), analiza e instalimeve e plug-ineve dhe fonteve<\/a><\/noindex>, disponueshm\u00ebria e disa Web API-ve, specifike p\u00ebr kartat e videove e ve\u00e7anta<\/a><\/noindex> renderimet q\u00eb b\u00ebhen me an\u00eb t\u00eb WebGL dhe Canvas<\/a><\/noindex>, manipulime<\/a><\/noindex> CSS, p\u00ebrllogaritja e vlerave t\u00eb paracaktuara<\/a><\/noindex>, skanimi<\/a><\/noindex> i porteve t\u00eb rrjetit, analiza e ve\u00e7orive t\u00eb pun\u00ebs me maus<\/a><\/noindex> dhe m\u00eb \u00e7el\u00ebsin<\/a><\/noindex>.<\/p>\n

Studimi i 100 mij\u00eb faqeve m\u00eb t\u00eb njohura sipas renditjes Alexa tregoi se n\u00eb 9040 prej tyre (10.18%) p\u00ebrdoret kodi p\u00ebr identifikimin e fsheht\u00eb t\u00eb vizitor\u00ebve. N\u00eb k\u00ebt\u00eb m\u00ebnyr\u00eb, n\u00ebse marrim n\u00eb shqyrtim mij\u00eb faqe m\u00eb t\u00eb njohura, kodi i till\u00eb u identifikua n\u00eb 30.60% t\u00eb rasteve (266 faqe), nd\u00ebrsa nd\u00ebr faqet q\u00eb zinin vende nga nj\u00ebmij\u00eb n\u00eb dhjet\u00eb mij\u00eb, n\u00eb 24.45% t\u00eb rasteve (2010 faqe). Kryesisht, identifikimi i fsheht\u00eb p\u00ebrdoret n\u00eb skriptet e ofruara nga sh\u00ebrbime t\u00eb jashtme p\u00ebr t\u00eb luftuar mashtrimin<\/a><\/noindex> dhe p\u00ebr filtrimin e boteve, si dhe nga rrjetet e reklamave dhe sistemet e ndjekjes s\u00eb l\u00ebvizjeve t\u00eb p\u00ebrdoruesve.
\n

\"30%<\/a><\/noindex><\/center><\/p>\n

P\u00ebr t\u00eb identifikuar kodin q\u00eb mund\u00ebson identifikimin e fsheht\u00eb, u zhvillua nj\u00eb mjet FP-Inspector<\/a><\/noindex>, kodi i s\u00eb cilit suggested<\/a><\/noindex> \u00ebsht\u00eb n\u00ebn licenc\u00ebn MIT. N\u00eb k\u00ebt\u00eb mjet p\u00ebrdoren metoda t\u00eb m\u00ebsimit makinerik n\u00eb kombinim me analiz\u00ebn statike dhe dinamike t\u00eb kodit JavaScript. K\u00ebrkohet q\u00eb p\u00ebrdorimi i m\u00ebsimit makinerik ka mund\u00ebsuar nj\u00eb rritje t\u00eb ndjeshme t\u00eb sakt\u00ebsis\u00eb s\u00eb identifikimit t\u00eb kodit p\u00ebr identifikimin e fsheht\u00eb dhe ka identifikuar 26% m\u00eb shum\u00eb skriptet problematike
\nn\u00eb krahasim me heuristik\u00ebn e caktuar me dor\u00eb. <\/p>\n

Shum\u00eb nga skriptet e identifikimit t\u00eb identifikuara mungonin n\u00eb listat tipike t\u00eb bllokimit Disconnect<\/a><\/noindex>, Adsafe<\/a><\/noindex>, DuckDuckGo, Justuno<\/a><\/noindex> dhe EasyPrivacy<\/a><\/noindex>.
\nPas d\u00ebrgimit Aplikacioni thjesht d\u00ebshton gjat\u00eb ekzekutimit n\u00ebse ndodhin gabime (p\u00ebr shembull, ka nj\u00eb bibliotek\u00eb q\u00eb nuk \u00ebsht\u00eb pjes\u00eb e sistemit themelor dhe nuk \u00ebsht\u00eb e p\u00ebrfshir\u00eb n\u00eb AppImage), dhe askush nuk i thot\u00eb p\u00ebrdoruesit n\u00eb GUI se \u00e7far\u00eb po ndodh n\u00eb t\u00eb v\u00ebrtet\u00eb. Ne filluam ta anashkalojm\u00eb k\u00ebt\u00eb duke p\u00ebrdorur<\/a><\/noindex> nga zhvilluesit e list\u00ebs s\u00eb bllokimit EasyPrivacy, u krijua krijua<\/a><\/noindex> nj\u00eb seksion i ve\u00e7ant\u00eb p\u00ebr skriptet e identifikimit t\u00eb fsheht\u00eb. P\u00ebr m\u00eb tep\u00ebr, FP-Inspector ishte n\u00eb gjendje t\u00eb identifikonte disa m\u00ebnyra t\u00eb reja t\u00eb p\u00ebrdorimit t\u00eb Web API p\u00ebr identifikim, t\u00eb cilat m\u00eb par\u00eb nuk ishin hasur n\u00eb praktik\u00eb.<\/p>\n

P\u00ebr shembull, u identifikua p\u00ebrdorimi p\u00ebr identifikimin e informacionit mbi disponimin e tastier\u00ebs (getLayoutMap), t\u00eb dh\u00ebnat e mbetura n\u00eb cache (p\u00ebrdorimi i API Performance analizon vonesat n\u00eb dh\u00ebnien e t\u00eb dh\u00ebnave, q\u00eb lejon t\u00eb p\u00ebrcaktohet n\u00ebse p\u00ebrdoruesi \u00ebsht\u00eb aksesuar n\u00eb nj\u00eb domen t\u00eb caktuar apo jo, si dhe n\u00ebse FAQ-ja ishte hapur m\u00eb par\u00eb), fuqit\u00eb e ndara n\u00eb shfletues (informacione mbi qasjen n\u00eb Notification, Geolocation dhe Camera API), pranin\u00eb e pajisjeve periferike t\u00eb specializuara dhe sensor\u00ebve t\u00eb rrall\u00eb (gamepads, helmetat e realitetit virtual, sensor\u00ebt e af\u00ebrsis\u00eb). P\u00ebr m\u00eb tep\u00ebr, u regjistrua llogaritja n\u00eb identifikimin e pranis\u00eb s\u00eb API-ve t\u00eb specializuara p\u00ebr shfletues t\u00eb caktuar dhe dallimet n\u00eb sjelljen e API-ve (AudioWorklet, setTimeout, mozRTCSessionDescription), si dhe p\u00ebrdorimi i API AudioContext p\u00ebr t\u00eb p\u00ebrcaktuar karakteristikat e sistemit audio. <\/p>\n

Gjat\u00eb studimit u shqyrtua gjithashtu \u00e7\u00ebshtja e shkeljes s\u00eb funksionalitetit t\u00eb zakonsh\u00ebm t\u00eb faqeve n\u00eb rast se p\u00ebrdoren metoda mbrojt\u00ebse ndaj identifikimit t\u00eb fsheht\u00eb, q\u00eb \u00e7ojn\u00eb n\u00eb bllokimin e k\u00ebrkesave t\u00eb rrjetit ose kufizimin e qasjes n\u00eb API. U tregua se kufizimi selektiv i API-ve vet\u00ebm p\u00ebr skriptet e zbuluara nga FP-Inspector shkakton shkelje m\u00eb t\u00eb vogla n\u00eb funksionim, sesa p\u00ebrdorimi n\u00eb Brave dhe Tor Browser i kufizimeve m\u00eb strikte t\u00eb thirrjeve t\u00eb API-ve, q\u00eb potencialisht \u00e7ojn\u00eb n\u00eb rrjedhje t\u00eb t\u00eb dh\u00ebnave.<\/p>\n

\r\n \"Luaj\r\n
<\/div>\r\n <\/div><\/center><\/p>\n

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

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

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