Hi Dennis.
1) Custom injection marker (*) is not yet supported inside cookie values
2) I believe that you really want to use --suffix="and 'qwer'='qwer
,tzu-345" instead of --suffix=" ,tzu-345"
Kind regards,
Miroslav Stampar
On Wed, Nov 14, 2012 at 6:33 PM, Dennis <kor...@ya...> wrote:
> Hi guys,
>
> I'm experiencing a weird behavior when injecting into a cookie value.
>
> The cookie in the request looks like this (yes the spaces are intentional):
> Cookie: foocookie=asd ,rrr-123 ,tzu-345
>
> The injection is possible after the rrr-123 and before the first space.
> Neat and straight-forward boolean based blind. Something like
> Cookie: foocookie=asd ,rrr-123' and 34=34 and 'qe'='qe ,tzu-345
> or
> Cookie: foocookie=asd ,rrr-123' and 34+2=36 and 'qe'='qe ,tzu-345
> gets the job done.
>
> First problem: It seems I cannot define custom injection points (*) in
> cookies. I fixed this by using a request file and terminating the cookie
> string after rrr-123 and adding the rest of the cookie value as
> --suffix=" ,tzu-345". Works fine.
>
> Second problem: sqlmap thinks it finds the boolean based injection, then
> wildly tries to union inject. This fails and the boolean based injection
> is discarded as false positive.
>
> Checking the payloads in burp, it seems that sqlmap does the following
> checks:
> Cookie: foocookie=asd ,rrr-123' and 3456=3456 ,tzu-345
> Cookie: foocookie=asd ,rrr-123') and 5678=5678 ,tzu-345
> Cookie: foocookie=asd ,rrr-123')) and 1234=1234 ,tzu-345
> and so on but never tries the obvious (and correct)
> Cookie: foocookie=asd ,rrr-123' and 'qwer'='qwer ,tzu-345
>
> With higher level it then goes on with boolean based (comment), etc.
> Comparing the payloads, they don't seem to differ from the normal
> boolean based payloads. I think there might be a bug?
>
> Cheers
> Dennis
>
>
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--
Miroslav Stampar
http://about.me/stamparm
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