[A51] Rainbow Tables

Dean Pierce pierce403 at gmail.com
Wed Jul 15 22:35:44 CEST 2015


I've never messed with generating my own tables, and I'm not sure what
settings were used to generate the tables found in the torrent.  I
know that when I run kraken, I don't have to put in any special
parameters or anything.

  - DEAN

On Wed, Jul 15, 2015 at 1:22 PM, Snehasish Kar <snehasish.cse at live.com> wrote:
> Dear Dean
>
> Actually I was trying to generate the tables by myself using the references
> of Dr. Nohl, but I dont have much computational power to generate the entire
> 1.8 TB rainbow table. I do have most of the parameters of kraken, like no of
> round function: 8, sub chain length: 2^12 and DP: last 12 bits 0. But since
> for lookup I would require exactly the same round functions and I don't know
> exactly what round functions they have used for generation of the a51
> tables. So is there any way to know what round functions they have used, so
> that I can directly purchase the HDD from the site and integrate it to my
> lookup source code.
>
>> Date: Wed, 15 Jul 2015 12:54:58 -0700
>> Subject: Re: [A51] Rainbow Tables
>> From: pierce403 at gmail.com
>> To: snehasish.cse at live.com
>> CC: yaniv.sharon at gmail.com; a51 at lists.srlabs.de
>
>>
>> So the scripts I wrote assume you have a 2 TB WD Passport target drive
>> plugged in, then it partitions it such that you have a 5 gig partition
>> up front (/dev/sdb1), and creates a blank partition behind that
>> (/dev/sdb2), where it injects the tables (as downloaded from the
>> torrent). The place_tables.sh script pretty much replaces Behemoth,
>> and uses TableConvert to place the tables directly, not even
>> generating the indexes (I just re-use the same indexes that I
>> generated the first time I ran the tool). It then moves over a
>> precompiled kraken binary which works on Kali, and instructions for
>> use.
>>
>> I wrote these scripts when I needed to make like 15 of these rainbow
>> table drives as quickly as possible (It took about 10 hours per
>> drive), which I sold (for the cost of the drive) at DEFCON last year
>> as part of the NSA Playset work we've been doing.
>>
>> - DEAN
>>
>> On Wed, Jul 15, 2015 at 11:52 AM, Snehasish Kar <snehasish.cse at live.com>
>> wrote:
>> > Hi Dean
>> >
>> > Do they provide support with the table parameters like, what is the
>> > chain-length,no of round functions and what round functions n are they
>> > using, so that I can integrate it with my own lookup code.
>> >
>> >> Date: Wed, 15 Jul 2015 11:26:49 -0700
>> >> From: pierce403 at gmail.com
>> >> To: yaniv.sharon at gmail.com
>> >> CC: A51 at lists.srlabs.de
>> >> Subject: Re: [A51] Rainbow Tables
>> >
>> >>
>> >> Hacker Warehouse sells a harddrive with the A5/1 tables and a set of
>> >> scripts I wrote to inject the tables and the required tools onto
>> >> another drive.
>> >>
>> >> http://hackerwarehouse.com/product/rainbow-tables-hdd/
>> >>
>> >> - DEAN
>> >>
>> >> On Wed, Jul 15, 2015 at 7:21 AM, Yaniv Sharon <yaniv.sharon at gmail.com>
>> >> wrote:
>> >> > Hello all…!
>> >> >
>> >> >
>> >> >
>> >> > Who can help me to get the Rainbow Tables [A5/1]
>> >> >
>> >> >
>> >> >
>> >> > ?
>> >> >
>> >> >
>> >> >
>> >> > Thnx
>> >> >
>> >> >
>> >> > _______________________________________________
>> >> > A51 mailing list
>> >> > A51 at lists.srlabs.de
>> >> > https://lists.srlabs.de/cgi-bin/mailman/listinfo/a51
>> >> >
>> >> _______________________________________________
>> >> A51 mailing list
>> >> A51 at lists.srlabs.de
>> >> https://lists.srlabs.de/cgi-bin/mailman/listinfo/a51



More information about the A51 mailing list