db_status db_disconnect db_connect 用户名:口令@服务器地址:端口/数据库名称 createdb msf4 -E UTF8 -T template0 -o msf3 hosts dropdb msf4 db_nmap db_nmap -Pn -sV -oX dmz 192.168.0/24 (导出dmz文件) db_import /root/dmz