Re: flow_depth and WMF exploit

[Brian Caswell <bmc () snort org>]

On Jan 3, 2006, at 9:37 PM, Jason Haar wrote:
> The interesting bit is that the HTTP response is filled with randomly
> generated data in the form of Cookies to fill the first 300-400 bytes 
> of
> the response with junk... Gee - I wonder what they were trying to 
> bypass...

The HTTP response includes at least 3072 bytes of custom headers, not 
cookies.  The addition of custom headers evaded a few generations of 
bleeding rules, in addition to a number of other vendor's signatures 
for this vulnerability.

Brian



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