Scot Mcphee wrote:
> on the login put a check box (with a CAPTCHA) they must fill out every
> time they log in that says 'i agree with the terms and conditions' one
> of which is no screen scrapers. use a variety of detection methods.
> when detection occurs, disable the account for breach of terms and
> conditions.
>
> also, another way - generate the entire interface programatically with
> something like Dojo. make every Ajax request (which like, gets the
> JSON code to generate the interface, so it's entirely necessary) send
> the information as to whether a scraper is detected. if so, as well as
> logging for the above breach of terms and conditions, send them a
> tight javascript loop that eats 100% CPU for lets say, a minute.
>
> make all this code obfuscated, (take dojo into production mode and
> it's pretty obfuscated already) and generate and rotate key method
> names in the javascript.
Maybe there's also some way to encrypt the traffic and/or parts of the
page making it inaccessible to the ActiveX control.
Guys, Got some folks that are illegally accessing our pages using user login information. They open our site in an IFrame of Internet Explorer then script the...
... What if they have disabled JavaScript in the browser they are using? I guess that's not a problem if your site requires JavaScript to actually function,...
Guys, I put in some javascript ajax to detect the scrapers : if (top != self) { sendAjaxMsg("some message"); } I got the first one...then nothing for almost a...
... Wow, those guys are pure evil Mica. I guess they are using the frame-breaker breaker code. http://alicious.com/2009/remove-digg-bar-from-website/ I'm not...
Well, I am assuming that you can track any server communication, like trying to view or save data in your application. What you could do is add a request ...
That most likely depends on how they filter out the message. If they detect ajax request, you might not be able to do much. If they just detect the top != self...
Jon, Haven't had time to implement it yet. Mica ... From: straight_talking_java@yahoogroups.com [mailto:straight_talking_java@yahoogroups.com]On Behalf Of Jon...
David, My understanding is that the client runs an Activex plugin in Internet Explorer that creates a parent frame for their software and a child frame for...
on the login put a check box (with a CAPTCHA) they must fill out every time they log in that says 'i agree with the terms and conditions' one of which is no...
It's possible that the software is not using the right referrer addresses, so you can maybe detect that. Do you know why they are using the scraper on your...
Calvin, Yes, they are scraping the page and displaying it in a child frame. They are then using javascript to prefill fields. So yes, I have considered: 1....
You might want to look at implementing a Negative Captcha: http://nedbatchelder.com/text/stopbots.html Calvin ... [Non-text portions of this message have been...