Hiberfil.sys protection
Is there a way to encrypt the Hiberfil.sys in Windows 7? I would like to use the file but want protection, something like a FSUTIL command to protect the pagefile.sys
July 29th, 2011 6:17pm
That is a system file
Its is a copy of the system when the computer sleeps
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July 31st, 2011 3:18am
That is a system file
Its is a copy of the system when the computer sleeps
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July 31st, 2011 9:35pm
You can try to use EFS to encrypt a file:
http://windows.microsoft.com/en-US/windows7/What-is-Encrypting-File-System-EFS
Hope that helps.
Regards,
Leo
Huang
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August 1st, 2011 6:26am
Thanks for the feedback. EFS will not work on it because it is a system file. I don't want to use FDE on my hardware to protect the hiberfile.sys, nor disable it. Problem is I still have a need for hibernation on laptops.
With the pagfile.sys I run a FSUTIL command to protect it with system base encryption. CMD (C:\fsutil behavior set encrptypagingfile 1). This let's me run a pagfile without as much security risk. I was hoping there is a similar solution for
the hiberfil.sys which is a security risk for me.
Thanks in advance!!!!
August 1st, 2011 7:32pm
Base on my test, fsutil command cannot encrypt system file as well.
There seems that you may need third party tools to achieve that.
Thank you for your understanding.
Regards,
Leo
Huang
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August 2nd, 2011 6:37am
The encrypting files system that first surfaced with Windows 2000 cannot encrypt system files.
I tested it on a disk and it skipped a lot of files.
This is due to the overhead of the cypher
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August 2nd, 2011 6:40am