Just when you thought attacks couldn't get any more oblique, along come Sebastian Krahmer and George Ou, who figured out how to use Vista's audio playback and voice recognition systems to compromise a box. It started off with Krahmer musing on the Dailydave list about whether or not it would be possible to craft a recording of someone reciting voice commands that could be picked up by Vista Speech Command running on the same box through a plugged in microphone. George Ou took the idea and ran with it, and came up with a couple of .wav files that do …