I have heard of something that does a simiar thing.
At the time I heard that it is against the terms and conditions of the UPX compressor (since it scrambled the 'Encoded by UPX' header). I am happy to be proved wrong though! :)
At the time I heard that it is against the terms and conditions of the UPX compressor (since it scrambled the 'Encoded by UPX' header). I am happy to be proved wrong though! :)