Demystifying the Secure Enclave Processor
iilCGM
iilCGM
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Reversing SEP’s Img4 Parser: Stage 1<br />
• How can you reverse something you cannot see?<br />
▫ Look for potential code reuse!<br />
• O<strong>the</strong>r locations that parse IMG4<br />
▫ AP BootROM – A bit of a pain to get at<br />
▫ iBoot – Dump from phys memory - 0x8700xx000<br />
Not many symbols…<br />
But sometimes it only takes 1…<br />
(iBoot from n51)