SW2LetterWarper

Damien Cassou cassou at iam.unibe.ch
Tue Jul 19 15:12:55 MEST 2005



On Tue, Jul 19, 2005 at 08:56:06AM -0400, Charles A. Monteiro wrote:
> Sorry, can you describe with a concrete example what bots achieve by  
> printing a string into an image. Would that be a pre-existing image on the  
> wiki or a new one that the bot was trying to insert? Is the string  
> graffiti?
> 

It is not something new, you  might have seen this before. The website
display an image, and a form. The user has to look the image and write
in the  form what is  drawn in the  image. Since bots has  problems to
read images, they can't enter the website.

Here is an example :

Go to http://www.paypal.com/
Click on the image 'Sign Up Now' then the button  'Continue'

Then, on the very bottom, you  see an image with letters and digits on
it. To sign a  new account, you have to write in  the text box what is
written on the image.

This is what SW2LetterWarper is about

-- 
Damien



More information about the SmallWiki mailing list