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Message-ID: <7b3298150603280021m7418dc36pa4de39680c53e130@mail.gmail.com>
Date: Tue, 28 Mar 2006 10:21:16 +0200
From: "thomas springer" <thomas.springer@...il.com>
To: john-users@...ts.openwall.com
Subject: Re: problems with umlauts in charset-files

I fell over the same problem years ago, but i didn't bother to ask the
mailinglist - maybe someone comes up with a solution.

i'd like to point out at this stage that windows even supports
special-chars like alt-255 as valid char - even when it gets cracked
this will look like a simple "space".

maybe it would be possible to generate a few more charset-files for
different european languages or even a "all-256-asciis.chr" ??

tom

On 3/28/06, Uwe Danz <uwe.danz@....net> wrote:
> Hi list,
>
> I tried to generare my own char set: "german.chr"
> But it was not possible to add umlauts to this file.
>
> john@...ux:~/john-1.7.0.2/run> cat john.pot
> :abcäöü
> :abcß
> :dddd dddd
> john@...ux:~/john-1.7.0.2/run> ./john --make-charset=german.chr
> Loaded 1 plaintext
> Generating char sets... 1 2 3 4 5 6 7 8 DONE
> Generating cracking order... DONE
> Successfully written char set file: german.chr (2 characters)
>
> But it seems that umlauts and a special german "s" can not be part of the
> *.chr file. And much worse - lines with valid passwords and containing
> special characters (e.g. umlauts) will be completely ignored. (in my example
> only the last line was parsed)
>
> I found some hints about umlauts only in the "john.conf" file:
> > This defines the keyboard layout, by default for a QWERTY keyboard.
> > Please note that the sizes of m[] and mc[] arrays assume 7-bit
> > characters and will need to be doubled for 8-bit characters such as
> > umlauts.
>
> Who can give me some hints?
> How can I add 8-bit characters in a *.chr file?
>
> Regards,
>     Uwe.
>
>
> --
> "The greatest of all faults is to be conscious of none" Thomas
> Carlyle
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--
thomas.springer@...il.com
[nach mir der synflood.]

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