Article by Eugene Dokukin AKA MustLive
There are many methods of defense which admins are using to block access to their sites or to the parts of the site's functionality.
Among such methods there are use of CAPTCHAs and blocking by IP. These methods are used for security purposes, so they must be reliable.
But not all such methods are reliable enough, and there are ways to bypass them. So web developers and admins of web sites should be aware of their shortcomings.
Last year I published some advanced bypassing methods (developed by me) and in this article I’d like describe my methods for bypassing some of security mechanisms at web sites.
Download the entire analysis here: