Re: Password recovery

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On Thu, 2020-12-17 at 21:15 +0100, Łukasz Posadowski wrote:
> Tue, 15 Dec 2020 22:23:50 +0100
> Jerome Lille <jerome.lille@xxxxxxxxxx>:
> 
> > I've got it now running. But I'm wondering if 1.5 password tries
> > per
> > second is normal? I've given it several threads, but it doesn't
> > seem
> > to make any difference. The disc is connected over USB.
> 
> It could take around 10 years at this pace. You can dd that disk into
> a
> file on a hard drive. You will have much faster read times. Be
> prepared
> that brute force takes time, even on a very fast, 24-like core
> machine.
> 
> If you want to make it quick, You could find a promo code to Linode,
> od
> Digital Ocean, rent 8 core VM with big disk and hope it will crack it
> before money from the promotion code expires.

Fortunately the character set for the missing last four characters were
quite small. So my desktop could brute force it in a day. 

I just thought it was strange that I couldn't do better than around 1.5
tries per second. Even though I moved the target disk image from usb to
a sata3 ssd on the desktop. And how many threads I configured didn't
seem to matter either.

/Jerome
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