iOS Kernel Heap Armageddon
iOS Kernel Heap Armageddon
iOS Kernel Heap Armageddon
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<strong>Heap</strong> Spraying<br />
• allocate repeatedly ✔<br />
• allocate attacker controlled data ✔<br />
• allocate large quantities of data in a row ✔<br />
• usually fill memory with specific pattern ✔<br />
Stefan Esser • <strong>iOS</strong> <strong>Kernel</strong> <strong>Heap</strong> <strong>Armageddon</strong> • April 2012 •<br />
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