The most commonly used JavaScript effect on the Web is the image rollover. For the one person with access to the Web who’s never seen one before, an image rollover happens when you move your ...

The first image (before rollover) has been given the name button1.This code says that the chgImg function is called by both the onMouseover and onMouseout event handlers, both of which pass ...

18 thoughts on “ Hiding Executable Javascript In Images That Pass Validation ” okowsc says: November 15, 2014 at 7:26 am Interesting method, has a few applications. Report ...

A purely JavaScript image loading solution can absolutely get your images indexed.” This comment clears up worries among many SEO pros. Images may not appear in Google Images for reasons other ...

Its seems simple—Websites should serve the right image to the right screen, high-resolution images to high-resolution devices and low res to the rest. But of course it’s not that simple.

Images make up roughly 60 percent of the data downloaded with the average webpage. It's great that browser makers have been focused on improving JavaScript, but if we really want to speed up the ...

The authors turned to polyglot images to add the JavaScript code that redirects to a page offering a fake reward. The malicious code is hidden in a BMP type of picture and it is heavily obfuscated.