Did your friends who thought it might have been a cover for direct sabotage not examine the code? I assume anyone working in InfoSec at least has access to the

Did your friends who thought it might have been a cover for direct sabotage not examine the code? I assume anyone working in InfoSec at least has access to the binaries. With an appropriate SCADA controller you can see it in action, too. Edit: Actually it looks like these days anyone can grab RE'd source off the intarwebs, though I haven't checked to see if the downloads Google is feeding me are legitimate.