www.ubuntugeek.com/macchanger-utility-for-manipulating-the-mac-address-of\-network-interfaces-included-gui-utility.htmlwww.debianadmin.com/change-your-network-card-mac-media-access-control-add\ress.htmlMacchanger Tutorialwww.securitytube.net/Macchanger-video.aspx - Cached - SimilarI wonder if something like this wouldn't be on the Backtrack Linux Live CD:distrowatch.com/table.php?distribution=backtrack