Tema: Re: iphone 4 ar galaxy s2
Autorius: padugne
Data: 2012-02-24 14:45:17
On Fri, 24 Feb 2012 12:37:36 +0200, Aladdin <rimvydas@rimvydas.info> wrote:
>> Patekus i bootroma passcode nereikalingas. O jau is ten gali uzpust gatavai jailbrokinta os.

Klausei apie iphone4. Bet seip tai ka manai daro tethered 
jailbreikai, kurie dgzistuoja ir 4S?


>Tai vis tik mes apie bootrom'a snekame? 4S bootrom'e kazkokia skyle turi? Galima kazkur apie tai 
>paskaityti?

Kiekvienas tethered jailbreikas (kuriu kiek zinau yra ir 4S) 
skriaudzia iphone bootinimo metu. Vienintelis budas tai padaryt yra 
ikist snapa i bootloaderi.


>> kas sake kad eina tik telefone?
>
>Padarysiu copy paste del taves, aisku as ne ant edge.
>
>However these protection mechanisms are not applicable at kernel level (AppleKeyStore method) and it 
>leads to bruteforce attacks. To make brute force attacks less practical, passcode key derived from 
>the user passcode is tied to hardware UID key. So the brute force can only be performed on the 
>device and it is not possible to prepare pre compute values (like rainbow tables) offline.
>
>Detalesnes info noresi ir turesi laiko - susirasi.

Bet tai nereiskia, kad mineto devaiso kejaus is principo negalima 
nuskaityt.

Anyway, nelabai aisku apie ka diskusija. Ar manai kad tokie dalykai 
galimi tik iphone? Androide gi irgi yra sifruoti bootloaderiai su 
sifruotom failinem sistemom beisi secure storidzu.

-- 
kthxbai.