????7??27????????????????????Zimperium?о?????????·?????(JoshuaDrake)??Android???з???????????????????95%??Android?豸??????????????????????????????????????
???????????Android?????????????Stagefright?з???????????Stagefright?????????????????????y????????????Щ??????????????ж??????????????????????????(MMS)????????????????????????????????????????y???????????????????????????
??????????????????????????￡????????????????????????????Android????????κ??????y?????????????Stagefright??????????
????Stagefright?????????????y????????????????????????(thumbnail)???????????????????г?????????糤?????????????????????????????????
????????ζ?????????????Щ?????y???????????????Щ???????????????Stagefright?????????????
??????????????ж????????????Stagefright????????????κ??????????????Android???y???????????????????????Stagefright??
?????????й???????У???????Σ????????????????????κλ????????????????????????????ɡ?
??????????????磬??????????????????????????????????????????????ò?????????????????????????????????????????????????????????????????
???????????????????????Stagefright?е???Щ???????????????????????????????4?o?5?3????????衣??????????????????????????48С?????ò???????????????Android??????С?
?????????Android??????(AOSP)????????????????????ò?????????????????豸????????????????????????????Android????????????????95%??Android?豸?????Stagefright???????????????????Nexus????豸?У???????Nexus6???????????????
???????OTA???￡?Android????????????????????????????????????????????????????????????????????У?????????????????豸?????μ????汾??????????????????????????????????????????豸????18???3???????????￡????????·????????????????????
???????????????Щ?????????Android2.2??????汾??????ζ???д????豸???????????????Щ???????????????????????е?Android?豸?У???????20%??50%???豸?????????????????????????50%????????????????????50%????????????????
???????????????????????????ж?????????????л????????Щ?????????????????顣??軹???“????Android?豸?????????????豸??????ж??????ú???????????????????Android?豸?????????‘???’?????????????????????豸?????????á?”
????????Щ????????ú????????????豸????е?????????????????????????Stagefright??????????????????????????????豸?????硢??????????洢?????????????????????豸????????????????????Stagefright??????????(?????)??????????????豸?У??????50%?????????????
??????????Щ??????δ???AOSP???????????ζ?????????????δ???????????????CyanogenMod???????AOSP????????????????????????????????Щ???????????????????????????Silent Circle??Mozilla???
????Android??Windows??Mac??Mozilla Firefox?????FirefoxOS??????Щ???????????????????Stagefright?????????Mozilla????5?????????Firefox 38??
?????????????8??5???????????(Black Hat Security Conference)????????????????