Demystifying the Secure Enclave Processor
LytVKz
LytVKz
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Address Space Layout - Image<br />
• SEP applications are loaded at <strong>the</strong>ir preferred<br />
base address<br />
▫ No image base randomization<br />
▫ Typically based at 0x1000 or 0x8000 (depending<br />
on presence of pagezero segment)<br />
• Segments without a valid memory protection<br />
mask (!= 0) are ignored<br />
▫ E.g. __PAGEZERO is never “mapped”