The coolest windows Backdoor-vulnerability warning-the black bar safety net

The back door principle: Go to: small Chapter blog http://blog.csdn.net/scz123/archive/2007/03/14/1528695.aspx In windows 2 0 0 0/xp/vista, press shift key 5 times, you can open the sticky position, 会运行sethc.exe and, in the login interface may also be open. It's reminiscent of a WINDOWS...