In yesterday’s post, I outlined the two most successful (and stupid simple) attack techniques that you might not expect to work (and you’d be so very wrong): Today, let’s explore number 3: “Please give me control of your computer so I can, uh, fix it?“ In this attack, an attacker convinces you that there’s someContinue reading “Attack Techniques: Remote Control Software”
Category Archives: tech
ERR_BLOCKED_BY_CLIENT and HTML5 Sandbox
Recently, many Microsoft employees taking training courses have reported problems accessing documents linked to in those courses in Chrome and Edge. In Edge, the screen looks like this: But the problem isn’t limited to Microsoft’s internal training platform, and can be easily reproduced in Chrome: What’s going on? There are a number of root causesContinue reading “ERR_BLOCKED_BY_CLIENT and HTML5 Sandbox”
Mouse Gestures in Edge
Over twenty years ago, the Opera browser got me hooked on mouse gestures, a way for you to perform common browser actions quickly. After I joined the IE team in 2004, I fell in love with a browser extension written by Ralph Hare and I later blogged about it on the IEBlog and helped RalphContinue reading “Mouse Gestures in Edge”
Attacker Techniques: Gesture Jacking
A few years back, I wrote a short explainer about User Gestures, a web platform concept whereby certain sensitive operations (e.g. opening a popup window) will first attempt to confirm whether the user intentionally requested the action. As noted in that post, gestures are a weak primitive — while checking whether the user clicked orContinue reading “Attacker Techniques: Gesture Jacking”
pushState and URL Blocking
The Web Platform offers a handy API called pushState that allows a website’s JavaScript to change the URL displayed in the address bar to another URL within the same origin without sending a network request and loading a new page. The pushState API is handy because it means that a Web Application can change theContinue reading “pushState and URL Blocking”