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Using Facebook Notes to DDoS any website | A Programmer's Blog
http://chr13.com/2014/04/20/using-facebook-notes-to-ddos-any-website
A Programmer's Blog. Using Facebook Notes to DDoS any website. On April 20, 2014. Facebook Notes allows users to include img tags. Whenever a img tag is used, Facebook crawls the image from the external server and caches it. Facebook will only cache the image once however using random get parameters the cache can be by-passed and the feature can be abused to cause a huge HTTP GET flood. Steps to re-create the bug as reported to Facebook Bug Bounty on March 03, 2014. Number of Facebook Servers: 127. Of co...