#!/bin/bash
# 
# OPTIONS_loop
#
# ex: ./OPTIONS_loop [file]
echo '' > OPTIONS_result.txt
for i in $( cat http_list.txt ); do    
    echo -n "$ echo -e "OPTIONS / HTTP/1.0\n\n" | nc '" >> OPTIONS_result.txt
    echo -n "$i 80 '" >> OPTIONS_result.txt
    echo "" >> OPTIONS_result.txt
    echo -e "OPTIONS / HTTP/1.0\n\r\n" | nc $i 80  >> OPTIONS_result.txt
    echo "" >> OPTIONS_result.txt
    sleep 1
done