Hi Ryan.
Only differences between what sqlmap uses and this are:
A) they call it bit banging, we call bit inferencing through bisection
B) they use boolean AND we use arithmetic greater than
Both algorithms have Log2n complexity, so there is no breakthrough here
Kind regards,
Miroslav Stampar
On Jan 23, 2012 8:58 PM, "Ryan Sears" <rdse...@mtu.edu> wrote:
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>
> Hi all,
>
> Long time no talk, I just came across this:
> http://console-cowboys.blogspot.com/2012/01/bit-banging-your-database.html
>
> Which looks quite promising, basically it uses the binary representation
> and some boolean calculations to determine the length of fields and
> other information as opposed to doing it character by character. It
> basically narrows everything down to about 8 requests to find the length
> of the data.
>
> I'm not sure if SQLMap uses a technique similar, but it may be worth
> looking into, as it could drastically lower the time it takes to mine
> out info from time-based blind injection!
>
> The sample code can be found here:
> http://consolecowboys.org/scripts/vm_own.py
>
> Thanks!
> Ryan
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