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Date: Tue, 29 Jan 2013 23:42:30 +0100
From: magnum <john.magnum@...hmail.com>
To: john-dev@...ts.openwall.com
Subject: Re: dmg2john
On 29 Jan, 2013, at 23:15 , magnum <john.magnum@...hmail.com> wrote:
> On 29 Jan, 2013, at 22:37 , magnum <john.magnum@...hmail.com> wrote:
> On 29 Jan, 2013, at 2:04 , Solar Designer <solar@...nwall.com> wrote:
>>> On Tue, Jan 29, 2013 at 01:28:57AM +0400, Solar Designer wrote:
>>> I chose to post a different patch in response to Jeremiah's message on
>>> john-users. That's because there's also a printf format string that
>>> uses "%d", and cno and data_size are also of type int in dmg_fmt_plug.c.
>>>
>>> The patch that I posted should be good for up to 8 TB.
>>
>
> I sent a patch to Jeremiah for trying out. It just adds this (to be used with Solar's patch as well):
>
> @@ -161,7 +161,7 @@ static void hash_plugin_parse_hash(char *filename)
> printf("*%d*", header2.encrypted_keyblob_size);
> print_hex(header2.encrypted_keyblob, header2.encrypted_keyblob_size);
> printf("*%d*%d*", cno, data_size);
> - print_hex(chunk + cno * 4096, data_size);
> + print_hex(chunk + (long)cno * 4096, data_size);
> printf("*1*");
> print_hex(chunk, 4096);
> printf("\n");
>
> This works for me, except the output is mostly zeros and John can't crack it. Maybe that is the other bug mentioned that I see now?
Unfortunately he got the same mostly zero output with the real file. I give up here.
magnum
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