Breaking iOS Code Signing - Reverse Engineering Mac OS X
Breaking iOS Code Signing - Reverse Engineering Mac OS X
Breaking iOS Code Signing - Reverse Engineering Mac OS X
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The JIT regionFrom JavaScriptCoreAllocates a RWX region of size 0x1000000#define MMAP_FLAGS (MAP_PRIVATE | MAP_ANON | MAP_JIT)...#define INITIAL_PROTECTION_FLAGS (PROT_READ | PROT_WRITE | PROT_EXEC)...m_base = mmap(reinterpret_cast(randomLocation), m_totalHeapSize,INITIAL_PROTECTION_FLAGS, MMAP_FLAGS, VM_TAG_FOR_EXECUTABLEALLOCATOR_MEMORY,0);Friday, October 14, 11