full-disclosure - Best way to crack NT passwds

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Date: Mon Aug  1 18:39:38 2005
From: dlcmacosx at mac.com (David Chastain)
Subject: Best way to crack NT passwds

If you have physical access - Try BartPE

On Saturday, July 30, 2005, at 06:37AM, Paul Farrow <augm58@....pipex.com> wrote:

>Yup after I posted that I read your post, have to admit, searching a 
>table full of hashes would be a hell of alot quicker than cracking it 
>manually :]
>But then again, I rarely crack any hashes (good memory for my own 
>passwords) but anything for md5 i use passcracking.net/com.
>But i suppose it wouldnt be difficult to code up a quick php page to 
>fill a mysql dbase with incremental hashes generated on the fly... might 
>look into it
>(even though its no doubt been done) fun project for a rainy day i suppose.
>
>ad@...ss101.org wrote:
>
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>>
>> rainbow crack finds this pass "Test0r" in 5-10sec and you doesn't need 
>> an huge machine to get it, if you like johnthe ripper, I heavly 
>> suggest you to generate your tables and start using rbcrack, because 
>> you are loosing your time on john, believe me :)
>>
>> At 12:25 30/07/05, Paul Farrow wrote:
>>
>>> Chances are the system used by the website was a multi-processor 
>>> beast of machine, able to maximise cpu time to cracking the passwords.
>>> If you can get the password hash, then your best bet is to run it 
>>> through jtr(john the ripper).
>>>
>>> C:\toolkit\passwords\pwdump> pwdump2
>>> Administrator:500:62b239ea3de3b4142e04d2d295f821b0:a929535485de3b50889
>>> 23fd58d02cca2:::
>>> ASPNET:1000:f5052a93de1b6a7848d83fff52bb5c55:264d62a5f32f74bb6df2642a5
>>> 14fd17f:::
>>> Guest:501:d9dce10ca0c8ba7baad3b435b51404ee:672e556cf53bf2a83c36bead638
>>> 3212b:::
>>> __vmware_user__:1002:aad3b435b51404eeaad3b435b51404ee:69deddc712c272b3
>>> 3e31fae0f4b82a73:::
>>>
>>> C:\toolkit\passwords\pwdump> pwdump2 > passwords.dump
>>> C:\toolkit\passwords\john>john -incremental passwords.dump
>>> Loaded 4 passwords with no different salts (NT LM DES [24/32 4K])
>>> TEST0R              (Administrator:2)
>>> guesses: 1  time: 0:00:00:20  c/s: 9045001  trying: PMSBRK - HLEYKL
>>>
>>>
>>> Thats on a 1.987mhz AMD processor in windows 2000, running about 30 
>>> other things at once.
>>>
>>>
>>> Hope this helps.
>>>
>>> X u r r o n wrote:
>>>
>>>> hiya!
>>>> I have tried many softwares for cracking NTLM hashes, like NC4, Cain 
>>>> and have't tried Rainbow Crack yet.
>>>> Once i had to recover my XPs lost admin password and i spend around 
>>>> 1 day but Cain/NC4 were not able to guess that. Then i posted that 
>>>> hashes on some site and it did recover my passwd in around 5min. I 
>>>> want to know which technique they used to crack so fast ?
>>>>
>>>> Xurron
>>>>
>>>> ----------------------------------------------------------------------
>>>> -- 
>>>>
>>>> _______________________________________________
>>>> Full-Disclosure - We believe in it.
>>>> Charter: http://lists.grok.org.uk/full-disclosure-charter.html
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>>>
>>>
>>> _______________________________________________
>>> Full-Disclosure - We believe in it.
>>> Charter: http://lists.grok.org.uk/full-disclosure-charter.html
>>> Hosted and sponsored by Secunia - http://secunia.com/
>>
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>> Ct6SEcxmUeY=
>> =+sl3
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>>
>>
>>
>
>_______________________________________________
>Full-Disclosure - We believe in it.
>Charter: http://lists.grok.org.uk/full-disclosure-charter.html
>Hosted and sponsored by Secunia - http://secunia.com/
>
>