Prevx and DEP/ASLR

Discussion in 'Prevx Releases' started by BoerenkoolMetWorst, Aug 3, 2010.

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  1. BoerenkoolMetWorst

    BoerenkoolMetWorst Registered Member

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    I just read this article about most AV software ignoring and not using these 2 built in security features from Windows. I was wondering if Prevx uses these features and what their point of view is for using these for augmenting a security program's self-defense.
     
  2. mHazweiO

    mHazweiO Registered Member

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    Yes, PrevX uses these features as you can see easily from the attached screenshot from a Sysinternals Process Explorer window (same tool that the author of mentioned article used). If you want to try it yourself i. e. for checking other software please make sure that you run Process Explorer with Adminstrator privileges otherwise the result might be incorrect. I found this hint in an article on www.heise.de (hompage of publisher of german PC magazine C't)

    PrevX DEP.jpg

    The screenshot is form a machine running Win 7 x64, but I guess that the protection for PrevX is enabled in all windows versions starting with Win XP because older versions neither offer DEP nor ASLR as was mentioned in the article you linked to.

    Best regards,

    mHazweiO
     
    Last edited: Aug 3, 2010
  3. elapsed

    elapsed Registered Member

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    You'd need to check all the DLL files to make it a valid test, not just the executable. (Yes some software developers so far have only secured their executables.)
     
  4. PrevxHelp

    PrevxHelp Former Prevx Moderator

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    Prevx does not use any external DLLs (outside of the OS DLLs, of course) within its main operation so you'll be completely safe by default :)
     
  5. elapsed

    elapsed Registered Member

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    Good to hear!
     
  6. BoerenkoolMetWorst

    BoerenkoolMetWorst Registered Member

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    thanks for your replies :)
     
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