Signal's new Windows update prevents the system from capturing screenshots

490 points by feross 17 hours ago, 410 comments: <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=44053364">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=44053364</a>

If a hostile app had this same behavior, but without a switch to turn it off, what would be the easiest way to bypass it and take screenshots anyway?