On 27 March 2011 22:23, Anish A <aneesh...@gmail.com> wrote:
>
>
> 2011/3/27 Manoj K <manojknai...@gmail.com>
>>
>> Hi
>> Actually, if i changed password no. of times, the old password should be
>> stored  in one file.I need that file location.
>> Is it possible to get that file.?


> The file is /etc/passwords
>
> But it is stored in one side encrypted form. That means, you cannot get back
> the original password but you can check with the input to see whether the
> password is correct or not.
>
> See http://en.wikipedia.org/wiki/MD5 for details about how it is encrypted.
> --
> Regards,
> Anish A
>
> http://identi.ca/aneeshnl
>
> സ്വാതന്ത്ര്യം തന്നെയമൃതം സ്വാതന്ത്ര്യം തന്നെ ജീവിതം
> പാരതന്ത്ര്യം മാനികള്‍ക്ക് മൃതിയെക്കാള്‍ ഭയാനകം
> - മഹാകവി കുമാരനാശാന്‍
>
> --
> "Freedom is the only law".
> "Freedom Unplugged"
> http://www.ilug-tvm.org
>
> You received this message because you are subscribed to the Google
> Groups "ilug-tvm" group.
> To control your subscription visit
> http://groups.google.co.in/group/ilug-tvm/subscribe
> To post to this group, send email to ilug-tvm@googlegroups.com
> To unsubscribe from this group, send email to
> ilug-tvm-unsubscr...@googlegroups.com
>
>
>
> For details visit the google group page:
> http://groups.google.com/group/ilug-tvm?hl=en
>
Afaiu, The system only stores the current password, not the old one.
And the hash of the current password is stored in /etc/shadow file.
It is a one way hash, ie you cant reverse the hash to obtain the
password, but there are a lot of tools which can be used to brute
force the hash.



-- 
Regards,

Dhananjay.

-- 
"Freedom is the only law". 
"Freedom Unplugged"
http://www.ilug-tvm.org

You received this message because you are subscribed to the Google
Groups "ilug-tvm" group.
To control your subscription visit 
http://groups.google.co.in/group/ilug-tvm/subscribe
To post to this group, send email to ilug-tvm@googlegroups.com
To unsubscribe from this group, send email to
ilug-tvm-unsubscr...@googlegroups.com



For details visit the google group page: 
http://groups.google.com/group/ilug-tvm?hl=en

Reply via email to