批量域名筛查CDN

func get_hash(i string, wg *sync.WaitGroup) { //获取服务器的hash  defer wg.Done()  //i := "ffbebbs.kingsoft.com"  resp, err := http.PostForm("https://www.wepcc.com/", url.Values{"host": {i}, "node": {"2,3,6"}})  if err != nil {    fmt.Printf("get failed, err:%vn", err)    return  }  defer resp.Body.Close()  body, err := ioutil.ReadAll(resp.Body)  if err != nil {    fmt.Printf("read from resp.Body failed, err:%vn", err)    return  }  //fmt.Print(string(body))  reg := regexp.MustCompile(`<tr class="item" >`)  if reg == nil {    fmt.Println("MustCompile err")    return  }  //提取关键信息  result := reg.FindAllStringSubmatch(string(body), -1)  //fmt.Println(result)  //过滤<></>  var a []string  for _, text := range result {    a = append(a, text[1])    //fmt.Println(text[1])  }  //fmt.Println(a)  check_ping(i, a)}

func check_ping(i string, a []string) { //利用各地的服务器ip节点去进行ping，进行比较  var ip []string  for _, b := range a {    resp, err := http.PostForm("https://www.wepcc.com/check-ping.html", url.Values{"host": {i}, "node": {b}})    if err != nil {      fmt.Printf("get failed, err:%vn", err)      return    }    defer resp.Body.Close()    body, err := ioutil.ReadAll(resp.Body)    if err != nil {      fmt.Printf("read from resp.Body failed, err:%vn", err)      return    }    //var data[] string    //fmt.Println(string(body))    //c, err := regexp.MatchString("((2(5[0-5]|[0-4]\d))|[0-1]?\d{1,2})(\.((2(5[0-5]|[0-4]\d))|[0-1]?\d{1,2})){3}", string(body))    if strings.Index(string(body), "ipAddress") > 0 { //如果服务器报错，就不会存在ipAddress的字段      c := regexp.MustCompile("((2(5[0-5]|[0-4]\d))|[0-1]?\d{1,2})(\.((2(5[0-5]|[0-4]\d))|[0-1]?\d{1,2})){3}").FindAllStringSubmatch(string(body), -1)      ip = append(ip, c[0][0])    }  }  b := 1  if len(ip) > 0 { //ip长度大于0再进行比较    //fmt.Print(len(ip), "   ", i)    for a := 1; a < len(ip); a++ {      if ip[0] != ip[a] {        b = 0        break      }    }  }  if b == 1 {    fmt.Printf("[+]no cdn: %-30s %10sn", i, ip[0])  }  // } else {  //   fmt.Printf("[-]have cdn: %-20sn", i)  // }}

https://github.com/AuFeng111/go_cdn
https://www.yuque.com/aufeng/aufeng_good/gq2dd5