Vista kernel tampering tool released, then mysteriously disappears
The race to defeat a key anti-rootkit/anti-DRM mechanism in Windows Vista has heated up again with the release of a tool that loads unsigned drivers into 64-bit Windows kernel and a swift decision by Microsoft to treat the utility as malicious spyware. But a third developer has joined the fray with "Purple Pill," a new utility that could be very troublesome for Microsoft if it works as advertised.