[luau] HELP please, need "undelete" / data recovery utility for FAT32 (Win 98)
MonMotha
monmotha at indy.rr.com
Thu Jul 18 14:03:00 PDT 2002
Ray Strode wrote:
>>
>>
>> When you start the machine, it will come up to the C:\ prompt, and
>> the directory listing shows COMMAND.COM and a couple of other
>> hidden/archive/read-only files.
>
> Sounds to me like "format C: /s" was typed.
>
> Don't know how to help tho, sorry.
>
> If I'm not mistaken , unless the /q options is used, the drive is zero'd
> sector by sector, so I think this is a tougher problem then one might
> expect.
> --Ray
If the drive was indeed zeroed sector by sector, there's virtuall NO WAY
a software solution is going to get it back. Fortunately, just writing
nulls isn't the most effective way of erasing data: the drive can't see
it as it sees the nulls, but a person using specilized equipment can
essentially "mask out" the nulls and see what used to be underneath it.
Obviously this requires that you have not written anything more to
that area. Unfortunately, this service isn't cheap as it requires
highly skilled operators on very expensive equipment (can you say
Electron Microscope and the op reading the bits by hand?), but if the
data was REALLY important to you, it can be recovered.
If the /q option was specified, turn that box off NOW and put the hdd in
a linux box (dos/windows won't work as it will automagically "mount" it
read/write). You can then use a hex editor and follow the old
filesystem (I think FAT stores a few backup FATs someplace) and extract
the needed data by hand that way. There are probably tools to automate
this for you.
--Monmotha
More information about the LUAU
mailing list