#!/bin/bash
    urls=(
      "https://dldir1.qq.com/qqfile/qq/PCQQ9.7.17/QQ9.7.17.29225.exe"
      "https://wirelesscdn-download.xuexi.cn/publish/xuexi_android/latest/xuexi_android_10002068.apk"
      "http://updates-http.cdn-apple.com/2019WinterFCS/fullrestores/041-39257/32129B6C-292C-11E9-9E72-4511412B0A59/iPhone_4.7_12.1.4_16D57_Restore.ipsw"
      "https://nbg1-speed.hetzner.com/10GB.bin"
      "https://hil-speed.hetzner.com/10GB.bin"
      )
    interval=0
    while true; do
        for url in "${urls[@]}"; do
            echo "Requesting file from $url at $(date)"
            wget -O - "$url" > /dev/null
            echo "\n"
        done
        sleep "$interval"
    done