Switch to full style
Data recovery and disk repair questions and discussions related to old-fashioned SATA, SAS, SCSI, IDE, MFM hard drives - any type of storage device that has moving parts
Post a reply

Encrypted disk can i edit MBR?

April 4th, 2009, 7:57

Hi
I have 40Gb laptop disk having 2partitions , initially both partitions were encrypted using PGP, now c drive is decrypted & is accessible , but for D drive it is not showing right MBR & file system so i cant decrypt it , is there any way to modify MBR to its working (NTFS) format?
Can we manually modify PGP encrypted disk so as one can decrypt them back?
Thanks
Hddbug

Re: Encrypted disk can i edit MBR?

April 4th, 2009, 11:44

It is hard to answer you question
Usually PGP software writes special code into Boot Sector, so PGP driver can automatically recognize the partition
As far as I know there is nothing special in MBR

Re: Encrypted disk can i edit MBR?

April 9th, 2009, 2:00

Hi Doomer thanks
It seems PGP uses a non-standard Windows bootloader called BootGuard which asks for decryption key. I am working on it & will post results.

Re: Encrypted disk can i edit MBR?

April 12th, 2009, 8:51

Hi Friends
I have cloned crashed disk & the partition which is encrypted is showing raw file system , is there any way to convert it into NTFS by altering its signature?
Here is screenshot of disk.
Thanks
Hddbug
Attachments
PGP_disk.JPG

Re: Encrypted disk can i edit MBR?

April 12th, 2009, 10:47

Hi Spildit
Yes , i have correct passphease to decrypt disk , unfortunately dur to MBR errors PGP decryption is not working so i need to fix this MBR issue first in order to decrypt Data.
Thanks
Hddbug

Re: Encrypted disk can i edit MBR?

April 13th, 2009, 2:26

Hi Spildit
Thanks for detailed explanation. I tried to forcefully decrypt using PGP recovery CD , it tooks 13 hours & at the end PGP gave error Data Corrupted. It was a great learning experience.
Thanks & Regards
hddbug

Re: Encrypted disk can i edit MBR?

April 13th, 2009, 5:29

Could you not have used the boot sector back-up ?

Re: Encrypted disk can i edit MBR?

April 14th, 2009, 2:52

hi
its my customers disk & they have not taken backup.
Thanks

Re: Encrypted disk can i edit MBR?

April 14th, 2009, 3:44

hddbug wrote:hi
its my customers disk & they have not taken backup.
Thanks


:shock:
Post a reply