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Wrappers and Metadata
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Classroom Contents
iOS 10 Kernel Heap Revisited
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- 1 Intro
- 2 Kernel Zone Heap Allocator
- 3 Zone Allocator Usage
- 4 Zone Memory (Pages)
- 5 Dynamic Length Allocations?
- 6 Kernel Heap Allocation Debugging (1)
- 7 Zone Structure
- 8 Free Memory Blocks
- 9 How attackers abused the iOS 5 Zone Allocator
- 10 IOS & Heap Cookie Leak Protection
- 11 Zone Pagelist Feature
- 12 Zone Page Meta Data
- 13 Zone Pagelists
- 14 Allocation under Page Lists
- 15 Freeing under Page Lists
- 16 Was there a memory corruption? Yes? Continue!
- 17 Less Frequent Large Block Poisoning
- 18 Zone Page Metadata
- 19 Fored Zomestructure Array
- 20 new zone metadata region
- 21 page freelists
- 22 Metadata vs. Wrong Zone Frees
- 23 Wrappers and Metadata
