nc命令

1.扫描端口
  nc  -z -w2 127.0.0.1 1-40000|grep -v refused
2.udp扫描
  nc  -u -v -z -w2 127.0.0.1 1-1000
3.查看mencache
  printf "get 25001937.users \r\n" | nc 192.168.41.126 11211
4. 文件传输
  cat test.txt | nc -l -p 6666
  或者nc -l  -p 6666 < test.txt
6.mencache查看
   watch "printf 'stats\r\n' | nc 127.0.0.1 11211"