https://www.itnotetk.com/2015/08/22/apache%e6%a8%a1%e7%b5%84_mod-cband_%e7%b6%b2%e8%b7%af%e9%99%90%e6%b5%81%e5%8a%9f%e8%83%bd/mod-cband-0-9-6-1/