firefox extension

Well, I don't care what Mozilla or 'The Shaver' says. If I know one thing, it will be that anonymity in Firefox is impossible. Before I'm going to repeat myself, here is another trick to de-anonymize someone which can come in quite handy if you are interested in reconnaissance. This function makes use of --yep here we go again-- the resource:/// scheme. This time we compare the locale and user-agent string available in Javascript space to the initial settings by Mozilla in their public files.  read more »

I've been away a couple of days, and today I found something quite disturbing in Firefox. It is possible to read all variables that are set inside Firefox. That's right: ALL variables and registered objects that are present inside Javascript files and on runtime. It's even possible to call certain functions. That ranges from local Mozilla config files to all extensions registered inside Firefox. The example below will show you a list of a couple variables that were set. Note: it is possible to actively scan variables and hijack them when you need to.  read more »

Greasemonkey is a Firefox extension that basically allows you to write JavaScript scripts that make on-the-fly changes to web pages you visit. As the scripts are persistent, the changes made to the web pages are executed every time the page is opened.So what do these scripts do? Almost anything. Greasemonkey can be used for adding [...]