Monitoring and prevention of MBR activity.

[John Reiser]

>> Have an interesting problem in which monitoring and preventing
>> activity on the MBR would be very useful.

> Maybe if I new what MBR stood for?

Master Boot Record: The first sector (hardware sector 1 [origin is 1])
of the boot drive.  Usually accessed as /dev/sda, for instance:
   dd if=/dev/sda count=1 of=sda.mbr  # read[usual]  Master Boot Record

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