Hi, A new paper describing NX technology and its limitations can be found at http://www.suse.de/~krahmer/no-nx.pdf It contains in depth discussion and sample code for the Hammer/Linux platform, analyzes the weaknesses and discusses countermeasures. Readers and comments are welcome :-) regards, Sebastian -- ~ ~ perl self.pl ~ $_='print"\$_=\47$_\47;eval"';eval ~ krahmer@suse.de - SuSE Security Team ~