Chromium Vagadziri batanidza uye kuomesa kubva pakuchinja zviri mukati meMushandisi-Agent HTTP musoro, uyo unoburitsa zita uye shanduro yebrowser, uye zvakare kudzikisira kupinda kune navigator.userAgent pfuma muJavaScript. Bvisa Mushandisi-Mumiririri musoro wezvino . Chirongwa ichi chakatotsigirwa nevagadziri ΠΈ , uye zvakare yatoitwa muSafari.
Sezvakarongwa pari zvino, Chrome 81, yakarongerwa Kurume 17, icharerutsa kupinda kwezvivakwa
navigator.userAgent, Chrome 81 ichamira kuvandudza shanduro yebrowser uye kubatanidza shanduro dzemashandisirwo ehurongwa, uye mu
Chrome 85 ichange iine mutsara wakabatana neanoshanda system identifier (zvinozongogoneka kuona desktop uye mobile OS, uye kune nharembozha ruzivo nezve akajairwa mudziyo saizi ingangopihwa.
Pakati pezvikonzero zvikuru zvekubatanidza Mushandisi-Mumiririri musoro ndiko kushandiswa kwayo kwekungozivikanwa kwevashandisi (passive fingerprinting), pamwe chete netsika yekugadzira musoro nemabhurawuza asinganyanyozivikanwa kuti ive nechokwadi chekushanda kwemasaiti ega (semuenzaniso, Vivaldi ndeye. kumanikidzwa kuzviratidza kumasaiti seChrome). Panguva imwecheteyo, fake User-Agent mune yechipiri-tier browser inokurudzirwawo neGoogle pachayo, sezvo maererano nemushandisi-Mumiriri. login kumasevhisi ako. Kubatana kunozotitenderawo kubvisa hunhu husina basa uye husina zvahunoreva senge "Mozilla/5.0", "saGecko" uye "seKHTML" mumutsetse weMushandisi-Mumiriri.
Mechanichani inopihwa kutsiva Mushandisi-Mumiriri , zvichireva kusunungurwa kwakasarudzwa kwedata nezve chaiyo browser uye system parameters (shanduro, chikuva, nezvimwewo) chete mushure mekukumbira nevhavha uye kupa vashandisi mukana wekusarudza kupa ruzivo rwakadaro kune varidzi vesaiti. Paunenge uchishandisa Mazano eMutengi-Mutengi, chiziviso hachifambiswe nekusarudzika pasina chikumbiro chakajeka, izvo zvinoita kuti kusazivikanwa kusingaite (nekusarudzika, zita rebhurawuza chete rinoratidzwa).
Kana iri yekuzivisa inoshanda, iyo yekuwedzera ruzivo yakadzoserwa mukupindura kuchikumbiro inoenderana nebrowser marongero (semuenzaniso, mushandisi anogona kuramba kufambisa data zvachose), uye hunhu hunotapurirwa pachahwo hunovhara huwandu hweruzivo seMushandisi-Mumiriri. string parizvino. Huwandu hwe data inotamiswa hunoenderana nekugumira , iyo inotsanangura muganho wehuwandu hwe data yakapihwa iyo inogona kushandiswa pakuzivikanwa - kana kuburitswa kweimwe ruzivo kunogona kutungamirira mukutyora kwekuzivikanwa, ipapo kuwedzera kuwana kune mamwe maAPIs kunovharwa. Iyo tekinoroji iri kusimukira mukati megadziriro yeyakamboratidzwa chirongwa , ine chinangwa chekuwana kuwirirana pakati pekuda kwevashandisi kuchengetedza zvakavanzika uye chishuwo chekushambadzira network nemasaiti kuteedzera zvido zvevashanyi.
Source: opennet.ru