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Feb 4, 2010, 4:50 AM
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Re: anybody know good service for cracking md5? 6A9-4CD
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And why are my reply's spam???
On Thu, Feb 4, 2010 at 1:47 PM, netinfinity <
netinfinity.securitylab [at] gmail> wrote:
> Pyrit uses CUDA.
>
>
> On Thu, Feb 4, 2010 at 1:11 PM, Sergio Pelissari <
> sergio.pelissari [at] proteus-security> wrote:
>
>> You can try gpu brute-force, where the c/s is bigger than a normal
>> quad-core processor.
>>
>> But you can't use wordlist because isnt make sense compared with c/s you
>> try to break a hashe using something like incremental way on JTR.
>>
>> Actually BT4 comes with a md5_gpu_crack you need a VGA support with CUDA
>> or the ATI technology ( i don't remember the name right now )
>>
>> On Thu, 2010-02-04 at 12:59 +0100, Christian Sciberras wrote:
>> > Uh, in the sense that they are finally becoming actually useful...
>> >
>> >
>> >
>> >
>> >
>> > On Thu, Feb 4, 2010 at 12:58 PM, Anders Klixbull <akl [at] experian>
>> > wrote:
>> > seems to be cropping in?
>> > as far as know rainbow tables has been around for years...
>> >
>> >
>> >
>> >
>> >
>> > ______________________________________________________________
>> > From: full-disclosure-bounces [at] lists
>> > [mailto:full-disclosure-bounces [at] lists] On Behalf
>> > Of Christian Sciberras
>> > Sent: 3. februar 2010 23:02
>> > To: Valdis.Kletnieks [at] vt
>> > Cc: full-disclosure [at] lists
>> > Subject: Re: [Full-disclosure] anybody know good service for
>> > cracking md5?
>> >
>> >
>> >
>> >
>> > Actually dictionary attacks seem to work quite well,
>> > especially for common users which typically use dictionary
>> > and/or well known passwords (such as the infamous "password").
>> > Another idea which seems to be cropping in, is the use of hash
>> > tables with a list of known passwords rather then dictionary
>> > approach.
>> > Personally, the hash table one is quite successful, consider
>> > that it targets password groups rather than a load of wild
>> > guesses.
>> >
>> > Cheers.
>> >
>> >
>> >
>> >
>> > On Wed, Feb 3, 2010 at 10:26 PM, <Valdis.Kletnieks [at] vt>
>> > wrote:
>> > On Wed, 03 Feb 2010 23:42:07 +0300, Alex said:
>> >
>> > > i find some sites which says that they can brute md5
>> > hashes and WPA dumps
>> > > for 1 or 2 days.
>> >
>> >
>> > Given enough hardware and a specified md5 hash, one
>> > could at least
>> > hypothetically find an input text that generated that
>> > hash. However, that
>> > may or may not be as useful as one thinks, as you
>> > wouldn't have control over
>> > what the text actually *was*. It would suck if you
>> > were trying to crack
>> > a password, and got the one that was only 14 binary
>> > bytes long rather than
>> > the one that was 45 printable characters long. ;)
>> >
>> > Having said that, it would take one heck of a botnet
>> > to brute-force an MD5 has
>> > in 1 or 2 days. Given 1 billion keys/second, a true
>> > brute force of MD5 would
>> > take on the order of 10**22 years. If all 140 million
>> > zombied computers on the
>> > internet were trying 1 billion keys per second, that
>> > drops it down to 10**16
>> > years or so - or about 10,000 times the universe has
>> > been around already.
>> >
>> > I suspect they're actually doing a dictionary attack,
>> > which has a good chance
>> > of succeeding in a day or two.
>> >
>> >
>> > _______________________________________________
>> > Full-Disclosure - We believe in it.
>> > Charter:
>> > http://lists.grok.org.uk/full-disclosure-charter.html
>> > Hosted and sponsored by Secunia - http://secunia.com/
>> >
>> >
>> >
>> > _______________________________________________
>> > Full-Disclosure - We believe in it.
>> > Charter: http://lists.grok.org.uk/full-disclosure-charter.html
>> > Hosted and sponsored by Secunia - http://secunia.com/
>>
>> _______________________________________________
>> Full-Disclosure - We believe in it.
>> Charter: http://lists.grok.org.uk/full-disclosure-charter.html
>> Hosted and sponsored by Secunia - http://secunia.com/
>>
>
>
>
> --
> http://netinfinity-sec.blogspot.com
>
> http://www.ubuntu-pe.tk
>
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