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Re: [LUG] lost xp password

 

On Tue, May 13, 2008 at 4:37 AM, aashish kumar <ashishkum@xxxxxxxxx> wrote:
>
>
>
> On Tue, May 13, 2008 at 5:38 AM, Simon Waters <simon@xxxxxxxxxxxxxx> wrote:
> >
> > alexfido@xxxxxxxxxxxxx wrote:
> > >
> > > i might be wrong here but if you remove the cmos battery for  1minute
> > > then replace it,i think it goes back to default setting and gets rid of
> > > passwords,but like i said i could be wrong.
> >
> > Motherboards usually have a BIOS password reset strategy of some sort -
> > but it isn't always advertised widely for obvious reasons.
> >
>
> the thing is its not the  BIOS password!!! The xp password is diffrent from
> the BIOS password and resetting the BIOS password won't help. There is a SAM
> file in windows which holds the encrypted password. and using John the
> ripper you can easily crack it..use live CD to copy the SAM file to some USB
> drive and decrypt it!!!!! ;)
>

Trinity rescue is a small linux distro with the ability to directly
edit/reset the SAM database on NT systems. I have used it to reset
administrator passwords on XP laptops in the past. I did find changing
the password was not successful but a reset to blank always seemed to
work.

May be worth a look.

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