[fedora-india] John The Ripper - installation problem

Ritesh Sinha sinha.k.ritesh at gmail.com
Mon May 31 10:52:30 UTC 2010


On Mon, May 31, 2010 at 1:36 PM, Hirak Sarkar <hirak123456 at gmail.com> wrote:
>
>
> On Mon, May 31, 2010 at 1:20 PM, Ritesh Sinha <sinha.k.ritesh at gmail.com>
> wrote:
>>
>> On Mon, May 31, 2010 at 12:33 PM, Hirak Sarkar <hirak123456 at gmail.com>
>> wrote:
>> >
>> >
>> > On Mon, May 31, 2010 at 12:01 PM, dash pradipta
>> > <dashpradipta2006 at gmail.com>
>> > wrote:
>> >>
>> >> Try the following steps
>> >>
>> >> #wget http://openwall.com/john/f/john-version.tar.gz
>> >> #tar -zxvf john-version.tar.gz
>> >> #cd john-version
>> >> #cd src
>> >> #make ->select arch
>> >> #make clean linux-x86-any
>> >> #cd ../run
>> >> #./john --test
>> >> #umask 077
>> >> #./unshadow /etc/passwd /etc/shadow > mypasswords
>> >> #./john mypasswords
>> >>
>> >> On Mon, May 31, 2010 at 11:42 AM, dash pradipta
>> >> <dashpradipta2006 at gmail.com> wrote:
>> >>>
>> >>> Hi Hirak,
>> >>>
>> >>> Try the following URL to install John Rapper
>> >>>
>> >>> http://www.openwall.com/john/doc/INSTALL.shtml
>> >>>
>> >>> and you will get the Docs here
>> >>>
>> >>> http://www.openwall.com/john/doc/
>> >
>> > Thanks for your quick reply, but again showing the same message :-(
>> > don't
>> > know what happens ,anyways I keep trying ,
>> > again thanks for your reply, the web page is very helpful.
>>
>> Hello! I would request you to please use plaintext email. I have
>> difficulty parsing HTML :(. To answer your question, have a look at
>> your unshadowed file.
>>
>> This is the usual format
>>
>> ritesh:$6$AAABABABABA$HASHSHASHSHSAHSHSHAS:1000:1000:Ritesh
>> Sinha,,,:/home/ritesh <snip>
>>
>> The first field is the user id, the next field tells us that $6$ is
>> the hashing algorithm used (SHA 512 from the docs). Also, the next
>> interesting part in the second colon delimited field is $ABABABABA$
>> which is the salt. The rest of it is your salty, delicious hashed
>> password.
>>
>> John does not support SHA 512 hashes, hence you have that error. You
>> haven't done anything wrong while compiling etc (as far as I can
>> tell).
>>
>> Hope this helps,
>>
>> Regards,
>>
>> Ritesh
>>
>>
>>
>
>>
>> Ok Ritesh so is there any patch or something which could help to crack it
>> with john ?????
None that I am aware of. It should also be quite computationally
intensive so I doubt you'd get half decent results using a single node
(not sure about this though).
>>
>>
>> --
>> Sent using the magic of the interwebs.
>> http://ritesh.posterous.com
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>> india at lists.fedoraproject.org
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>
>
> --
> Hirak Sarkar
> CSE 3rd year
> Kalyani Govt. Engg. College
>
>
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> india at lists.fedoraproject.org
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>



-- 
Sent using the magic of the interwebs.
http://ritesh.posterous.com


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