Web framing attacks such as clickjacking use iframes to hijack a user's web session. The most common defense, called frame busting, prevents a site from functioning when loaded inside a frame.
ReCaptcha Solver is a third party extension that has no ties to a specific CAPTCHA solving company. Instead, you can use one of a number of different services where you may have a paid subscription. As the name implies, only Google ReCAPTCHA v2 is supported which makes it very similar to Buster: Captcha Solver for Humans. Feb 06, 2011 · 3. If you want to vote for WUWT, click on the little grey circle in the lower right, and it turns into a checkbox and greys out the other thumbnails.Note the contest rotates the thumbnails for fairness in placement, so it may not look like the image order above.