captcha

I want to force my site to refresh the captcha image everytime it loads, so I have a javascript method triggered with the onload() event. Here I have the following line: document.getElementById('yw0_button').click; Firebug doesn't detect any errors, and for testing purposes I have added an alert right after the displayed line, and the alert pops up each time the page is loaded. However, the image doesn't refresh! This is what I believe is relevant about the view file: <?php if(extension_loaded('gd')): ?> <div class="row"> <?php echo $form->labelEx($model,'verifyCode'); ?> <div> <?php $this-

I'm considering this showcase: http://www.primefaces.org/showcase/ui/dynamicImage.jsf in particular the sub-case "GraphicText on-the-fly". My problem is implementing an extended version of this sub case with the addition of a . When the button is pressed i need that the image change dinamically. In the DynamicImageController class I re-writed the getter associeted with the graphicImage: public StreamedContent getGraphicText(){ double random = Math.random();// a double value with a positive sign, greater than or equal to 0.0 and less than 1.0. if(random>0.5){ BufferedImage bufferedImg = new

In a recent project I put a captcha test on a login form, in order to stop possible brute force attacks. The immediate reaction of other coworkers was a request to remove it, saying that it was inapropiate for that purpose, and that it was quite exotic to see a captcha in that place. I've seen captcha images on signup, contact, password recovery forms, etc. So I personally don't see inapropiate to put a captcha also on a place like that. Well, it obviously burns down usability a little bit, but it's a matter of time and getting used to it. With the lack of a captcha test, one would have to put

I'm trying to use python and mechanize to send sms from my mobile provider website. The problem is that form has a captcha image. Using mechanize I can get the link to the image, but it's different all the time I access that link. Is there any way to get exact picture from mechanize? This is a rough example of how to get the image, note that mechanize uses cookies so any cookies received will be sent to the server with the request for the image (this is probably what you want ). br = mechanize.Browser() response = br.open('http://example.com') soup = BeautifulSoup(response.get_data()) img =