Posts Tagged With: "captcha"
How to crack a captcha
Ingredients:
- a pligg captcha
- gocr
- ImageMagick
- PHP
You’ve probably already heard about pligg, it’s a digg clone which is pretty easy to install. That means a lot of people already have it running on their domain (free backlinks with different IPs and PageRank!).
Google: inurl:live_comments.php
Pligg demands you enter the right captcha answer at sign up. Once you’re [...]
Defeating Captcha’s
This is my first post on this brand new website focussing on programming tricks.
This one is for all you blackhat seo people out there trying to beat captcha’s with gocr or your own code.
The first thing you have to realise is that beating captcha’s with neaural networks is possible, but it’s very hard.
So if there’s [...]