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WebKit-Bug-256172

Safari 1day RCE Exploit, might be patched in iOS 16.5.1/macOS 13.4.1
Confirmed exploit works on macOS 13.3.1, iOS 15.8.2.

Description

Currently only works on macOS 13.0.1 (x86_64) due to hardcoded offsets.

  • Implemented addrof/fakeobj, r/w primitive
  • Patch SecurityOrigin->m_universalAccess to 1
  • Load stage1.bin by JIT Execution

Credit

  • ENKI WhiteHat for original PoC with detail writeup
  • saelo's jscpwn module
  • ret2 for building stage1.bin shellcode

Demo

Disclaimer

This repository is intended solely for educational purposes and should not be used for any malicious activities.
There's no way responsible for me to any misuse of this PoC.

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Safari 1day RCE Exploit

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