Norax - Enabling Execute-Only Memory for COTS Binaries on AArch64

Norax - Enabling Execute-Only Memory for COTS Binaries on AArch64

IEEE Symposium on Security and Privacy via YouTube Direct link

NPatcher backward-compatible patching

9 of 16

9 of 16

NPatcher backward-compatible patching

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Norax - Enabling Execute-Only Memory for COTS Binaries on AArch64

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  1. 1 Intro
  2. 2 Why eXecute-Only Memory (XOM) is useful
  3. 3 XOM for COTS binaries
  4. 4 Challenges
  5. 5 Design goals
  6. 6 Core components overview
  7. 7 NDisassembler insights (background)
  8. 8 NDisassembler selective data analysis
  9. 9 NPatcher backward-compatible patching
  10. 10 NLoader loading support for NORAX binaries
  11. 11 NMonitor external references and policy checks
  12. 12 Related works (selected)
  13. 13 Evaluation set
  14. 14 Data analysis & end-to-end binary rewriting test
  15. 15 Runtime overhead (S3)
  16. 16 Summary

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