On Wed, Feb 26, 2014 at 1:45 PM, Pascal Jasmin <godspiral2...@yahoo.ca> wrote: > My big question though is have I overlooked any potential unsafe code that > could be run with doSafe?
Yes. Here's an example: exploit=: smoutput@3: doSafe '(u: ',(":u:inv 5!:5 <'exploit'),') apply 0' 3 Of course, there's not too much damage that a person could do with the number 3, but hopefully the pattern is obvious. Thanks, -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm