Bypassing the XSS filter using function reassignment

The XSS filter introduced in IE8 is a really powerful defence against XSS. I tested the filter for a number of years and found various bypasses one of which I would like to share with you now. You can read more about the filter and its goal in the following blog post.ScopeThere have been numerous public bypasses of the filter however very few within the intended scope of the filter. The filter