이외 거점 서버 탈취 후 아이디와 패스워드를 도용하거나 패스워드가 설정되지 않은 서버를 우회하는 등 다양한 침투방법을 사용했다.
In addition, after seizing the main server, various infiltration methods were used, such as stealing IDs and passwords, or bypassing servers of which passwords were not set.