now that SIGPIPE is not a problem, finally add the chargen script.

ncat/scripts/chargen.lua

@@ -0,0 +1,11 @@
+--chargen.lua - implements the RFC 864 CHARGEN service which basically spams
+--the remote user until he decides to close the connection.
+--
+--CAVEAT: at the moment you need --lua-extensions to make sure this script will
+--die once the connection gets closed. Otherwise, you will get a nasty infinite
+--loop that will waste your CPU power until you kill the process.
+
+while true do
+    print("chargen")
+end
+