For modern network information war, due to its lower cost and without easily endanger equipment and staff, the techniques of network attack and defense has become most important for modern national defense. All major countries establish the information superiority against computer malicious code attacks. Network warfare command can easily destroy hostile countries, control, communications, computers, intelligence, surveillance and reconnaissance (C4ISR) systems. Computer emergency response and network infrastructure influence the country's prosperity and national security that cyberspace security, is also related to our ability to continue to maintain economic competitiveness and military superiority.