OCR and Neural Nets in JavaScript
A pretty amazing piece of JavaScript dropped yesterday and it’s going to take a little bit to digest it all. It’s a GreaseMonkey script, written by ‘Shaun Friedle’, that automatically solves captchas provided by the site Megaupload. There’s a demo online if you wish to give it a spin.
An analysis of the captcha-cracking greasemonkey script using canvas