Awkee

// 访问URL地址并返回Body内容字符串
// 参数信息:
// 	urlAddr: 访问的URL地址
//	method: 访问方式
//	proxyUri: 代理地址,例如 socks5://127.0.0.1:1080 或 http://127.0.0.1:8080 等
// 返回值:
//	result: 访问结果
//  err:  返回错误信息，nil表示执行成功，数据存放在results中
func fetchUrl(urlAddr string, proxyUri string, method string, headers map[string]string) (results string,err error) {

Awkee

Linux NetFilter, IP Tables and Conntrack Diagrams

IPTABLES TABLES and CHAINS

IPTables has the following 4 built-in tables.

1) Filter Table

Filter is default table for iptables. So, if you don’t define you own table, you’ll be using filter table. Iptables’s filter table has the following built-in chains.