Breaking a simple Captcha [closed]

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For testing purpose, I need to break this captcha:

http://wapforum.us/web/img.php

As you can see, this is a very simple captcha with only 4 digits of numbers. Any sample code will be highly appreciated.

Thanks开发者_如何学Go and Regards, Masnun

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Step 1. download image
Step 2. Run image through simple OCR software. There are MANY different ones with full api's you can buy.
Step 3. Done.

Note: I have no problem providing this information because, quite frankly, it's extremely easy to figure out.