Might have seen these already, but if not take a look at: http://upx.sourceforge.net/ http://pice.sourceforge.net/ http://lida.sourceforge.net/ http://packetstorm.linuxsecurity.com/groups/teso/burneye-1.0.1-src.tar.bz2 http://hcunix.7350.org/grugq/src/dacryfile.tgz Kris