This is a detailed writeup of a buffer overflow exploit in a PIC. The Harvard architecture makes it interesting. https://courk.cc/index.php/2018/06/01/a-remote-vulnerability/#Hardware_Over= view --=20 Regards, Mark markrages@gmail --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .