1,下载netcat源码:http://netcat.sourceforge.net/
2,执行编译
./configure
–prefix=/usr/local/nc
make &&
make install
3,配置环境
vi ~/.bash_profile
增加以下内容:
NC=/usr/local/nc
PATH=$PATH:$NC/bin
export PATH
执行命令:
source ~/.bash_profile
4,测试验证
nc –h