This will stretchblt the desktop into a picturebox! Next, if you have two instances running with the correct IP's (use 127.0.0.1 if you only have one machine), a copy will be sent to the other (using winsock).
Assumes
One instance must have a blank IP and the other must have that blanks IP
API Declarationsstretchblt, bitblt, getdc, desktopdc