Ingxelo: I-Android Jelly Bean ikhuselekile ngakumbi

I ukhuseleko Android xa kuthelekiswa nezinye iinkqubo zokusebenza kwizixhobo eziphathwayo, ingakumbi iOS. Kwaye kungekho sizathu, kuba ukuza kuthi ga ngoku uGoogle akakasifumani "isitshixo" sokubonelela ngokhuseleko olunokuthi luthathwe njengento epheleleyo.

Ewe kunjalo, ayiyeki ukuzama ngenguqulelo nganye entsha eyiqalisayo kwaye, Imbotyi yejeli akunjalo. Kungenzeka, ukuba ngeli xesha, kukho uphuculo lokwenyani kwintsimi yokhuseleko ekubeni iGoogle inalo isigqibo sokusebenzisa ngokupheleleyo iprotocol yokhuseleko ye-ASLR, eya kuba yinxalenye ye-iOS 6 kunye neenguqulelo ezahlukeneyo zeWindows, kubandakanywa enye yeefowuni zeWindows Phone. Ngoko ke, uphuculo lulindeleke ngokucacileyo.

Kodwa yintoni i-ASLR kwaye yintoni ekhethekileyo malunga nokuphucula ukhuseleko? Izishunqulelo zithetha ngokuchanekileyo Idilesi yoLwayitho lweSithuba (isithuba sokwalathisa kwakhona ngokungacwangciswanga) kwaye sele beyenza icace ngakumbi okanye ngaphantsi ukuba le protocol ivumela ntoni: kwi qondisa kwakhona iintshukumo zesixokelelwano esisebenzayo ngokungenamkhethe, ukuhlaselwa okufunyenwe kumazwe angaphandle, kubandakanywa nezo zivela kwi-malware okanye apho iinzame zokubiwa ulwazi olubucayi, zinexesha elinzima kakhulu lokwenza umsebenzi wabo. Ngamafutshane, ukuba yi-random - inkqubo yokusebenza iyakwazi ukuyifumana ngokukhawuleza into eyifunayo - i inkqubo "yokugqekeza" okanye "ukuxhaphaza" ayilunganga kakhulu, ngoko ke ayiqhutywa okanye ayifanelekanga ukuba yenziwe.

Umzekelo: ukuba uhlaselo lufuna ukufumana ikhowudi yophumezo ethile, umzekelo kwilayibrari yesixokelelwano, iqalisa abalandeleli bazo zombini ikhowudi yemvelaphi kunye nesitaki senkqubo, kodwa xa isenza ngendlela yesiqhelo, ayinambuyekezo, kuba ukuba ulwazi olukhangelayo lukwindawo engaqhelekanga. Ngoko ke, kuvela ilungele enye yeengxaki ezinkulu ze-Android, engeyiyo enye into ngaphandle kwezicelo ezingakhuselekanga ezizama ukubiwa ulwazi kwizixhobo njengoko zibaleka, kwaye isiphumo yinkqubo ekhuselekileyo kakhulu yokusebenza. Konke oku ukuba ukusebenza kwefowuni okanye ithebhulethi kuchaphazelekayo.

UGoogle uphinde wagqiba ekubeni abandakanye enye iprotocol yokhuseleko, ebizwa I-DEP (UThintelo loKwenziwa kweDatha), enesenzo esihle sokukhusela izixhobo ekuhlaselweni okuthe ngqo ngabahlaseli abafuna ukusilela kwinkumbulo-ngokukodwa kwiibugs ezibangelwa kukusetyenziswa kakhulu- ukuwenza buthathaka kwaye ushiye ikhowudi ehambelanayo isebenza. Ke ngoko, ukhuseleko luyanda, nangona kule meko ukuphunyezwa kwayo kulibazisa unxibelelwano phakathi kweprosesa kunye nememori ngandlel 'ithile, kodwa ayibonakali.

I-Jelly Bean ifake ezinye izinto eziphuculweyo xa kuziwa kukhuseleko, njengaleyo ukuqondwa kobuso kungcono (Nangona, njengoko ingafanelekanga, kufuneka ulumkele kakhulu ukusetyenziswa kwayo). Kodwa, ngaphandle kwamathandabuzo, oku akubalulekanga kangako kunomnye kwezi zimbini zidlulileyo.

Ke ngoko, ukuphuculwa xa kuthelekiswa nenguqulo ye-Ice Cream Sandwich inkulu kakhulu, kwaye kubonakala ngakumbi ngokukhutshelwa kwezicelo ze-Google Play, yiyo loo nto i-Jelly Bean ibandakanya uphuculo olungakhange luphakanyiswe kakhulu, kodwa lusebenza kakhulu kubasebenzisi kwaye luya kubenza bakhuseleke ngakumbi ... nangona oku kuthetha ukuba kufuneka unciphise ukulinda kwakho kuhlaselo kunye nesoftware enobungozi kuba, kungekudala okanye kamva, uya kufumana indlela yokudlula i-ASLR kunye neWindows, iOS kunye ne-Android kuya kufuneka bafumane enye indlela yokuzikhusela. Kodwa, kude kube ngoko, ukhuseleko lungcono kwi-Android 4.1 kune-4.0.

Ukongezwa okuhle nguGoogle, kodwa kusemva kwexesha kolu “gqatso” okwangoku oluphunyelelwayo yiApple’s iOS, ebesebenzisa i-ASLR kunye neDEP phantse unyaka (kunye nenye iprothokholi efana neTekhnoloji yokuSayina). Phofu I-Android ikwindlela elungileyo kwaye, bekungayi kumangalisa, ukuba ngaphantsi konyaka kunokuqwalaselwa ngokukhuselekileyo ngokupheleleyo. Ukuba baqhubeka ngolu hlobo, oko kuqinisekileyo.


  1.   engaziwa sitsho

    Kwaye ngubani onokunyukela ku-4.1? Zonke ze-4.0?
    Okanye izizukulwana ezitsha nje?

    Enkosi kuwe.


    1.    I-Pepe sitsho

      Yonke i-4.0 inokugqithiselwa kwi-4.1 ngaphandle kweengxaki.

      Abo bavela kwi-2.3 ukuya kwi-4.1 ngokwezixhobo. Kuya kufuneka sijonge iinkcukacha zento nganye kwaye sijonge iiROM eziphekiweyo.


      1.    engaziwa sitsho

        Enkosi ngokuphendula.
        Iselula yam, iXperia, isekwi-2.3 kwaye (kucingelwa ukuba kungekudala) iya ku-4.0. Ngoko ke ndiyaqonda ukuba akunakwenzeka ukuba ndisebenzise i-4.1, nangona ingenakwenzeka, kodwa akunakwenzeka.

        Kulungile, yiloo nto iyiyo, u-4.0 akayi kuba mbi kakhulu.


  2.   I-Demagogy sitsho

    KUKHUSELEKILE KAKHULU!Ngoko ke, ukoyikisa abo banezinye iinguqulelo ... oko kukuthi, ama-90%. Oku kukhangeleka njengee-detergents ... "akukho nto imhlophe." Enkosi ixesha elide ukuba ndisuse Android.


    1.    Emmanuel jimenez sitsho

      Ewe, heyi… U-Ariel ngoyena umhlophe… ngokuzimisela…


    2.    Jorge sitsho

      Inyaniso kukuba isihloko sithumela iimali. Oku ukuba ne-Android akukho nto ngaphezu kwentloko kunye nomba wokhuseleko.