v1.0, August 9th 1998 : First version
v1.1, August 10th 1998 : Second version, internal release, bugfixes
v1.2, August 19th 1998 : Third version:
 - Changed the License from freeware to GPL
 - Re-made the command-line parser to support more switches and ordering
   of arguments
 - Added subnet scanning capability
 - Added strobe scanning capability
 - Fixed some security issues and bugs (buffer overflows !!!)