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Adding ASLR to Jailbroken iPhones [PDF] - Antid0te

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How does this help us ?<br />

• same binaries but different load address allows diffing<br />

• in theory memory should only differ in places that require relocation<br />

• simply diffing two caches should get us all rebasing positions<br />

➡ in reality it is not that simple => many complications<br />

Stefan Esser • <strong>Adding</strong> <strong>ASLR</strong> <strong>to</strong> jailbroken <strong>iPhones</strong> • December 2010 •<br />

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