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Trustworthy Computing * Reverse engineers agree on that! - PowerPoint PPT Presentation

Sep 20, 2022 •110 likes •753 views

Trustworthy Computing * Reverse engineers agree on that! Trustworthy Computing Trustworthy Computing Trustworthy Computing Trustworthy Computing Trustworthy Computing Trustworthy Computing *

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  3. * Reverse engineers agree on that! Trustworthy Computing

  4. Trustworthy Computing

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  9. * http://technet.microsoft.com/en-us/library/dd837644(v=WS.10).aspx Trustworthy Computing

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  12. SetProcessDEPPolicy Trustworthy Computing

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  14. ntdll!NtMapViewOfSection Trustworthy Computing

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  23. * https://code.google.com/p/ropguard/ Trustworthy Computing

  24. Note: EMET 4.0 implements ROP mitigations for 32-bit processes only Trustworthy Computing

  25. Trustworthy Computing

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  28. * http://research.microsoft.com/en-us/projects/detours/ Trustworthy Computing

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  30. Trustworthy Computing

  31. kernel32!VirtualAllocEx() Trustworthy Computing

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  37. Trustworthy Computing

  38. CALL kernel32!VirtualAlloc ; <- target Trustworthy Computing

  39. RET RET Trustworthy Computing

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  48. API call to VirtualAlloc() happens at 0x6D970A6A thus triggering EXEC flow simulation Trustworthy Computing

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  52. Load library checks Trustworthy Computing

  53. Memory protection change Trustworthy Computing

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  55. 1. 2. 3. Trustworthy Computing

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  59. * http://msdn.microsoft.com/en-us/library/windows/desktop/aa382405(v=vs.85).aspx Trustworthy Computing

  60. http://blogs.technet.com/b/srd/archive/2013/ 05/08/emet-4-0-s-certificate-trust- feature.aspx http://blogs.technet.com/b/srd/archive/2013/ 04/18/introducing-emet-v4-beta.aspx Trustworthy Computing

  61. Trustworthy Computing

  62. emet_feedback@microsoft.com Trustworthy Computing

  63. Trustworthy Computing

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