#!/bin/bash
data=$(cat proxies.txt)
rm -rf result.log
for url in $data; do
  if [[ $url == https://raw.githubusercontent.com* ]]; then
    echo "$url" >> result.log
  else
    code=$(curl --connect-timeout 10 -o /dev/null -k -s -w %{http_code} $url)
    if [ "000" != "$code" ]; then
      echo "$url" >> result.log
    fi
  fi
done