Dos 命令实现端口扫描
for /1 %a in (8,1,8) do for /1 %b in (8000,1,9000) do start /low/min telnet 192.168.2.%a %b
for /l %a in (8000,1,9000) do start /low /min telnet 192.168.2.9 %a
for /l %a in (8,1,8) do start /min /low telnet 192.168.2.%a 3389
for /1 %a in (8,1,8) do for /1 %b in (8000,1,9000) do start /low/min telnet 192.168.2.%a %b
for /l %a in (8000,1,9000) do start /low /min telnet 192.168.2.9 %a
for /l %a in (8,1,8) do start /min /low telnet 192.168.2.%a 3389