Still not recommended. Got extremely bored.

PHP Code:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace 
AP
{
    public 
partial class frmMain Form
    
{
        
int IntNum 0;
        
int IntWait 60;

        public 
frmMain()
        {
            
InitializeComponent();
        }

        private 
void cmdCheck_Click(object senderEventArgs e)
        {
            if (
txtPassword.Text == "Password")
            {
                
MessageBox.Show("Welcome!""Success");
            }
            else if (
IntNum >= 5)
            {
                
MessageBox.Show ("You have been blocked for to many failed login attempts!","Blocked");
                
tmrBlock.Enabled true;
                
IntNum 0;
                
cmdCheck.Enabled false;
                
txtPassword.Enabled false;
            }
            else
            {
                
MessageBox.Show("Password incorrect!""Error");
                
IntNum IntNum 1;
            }

        }

        private 
void tmrBlock_Tick(object senderEventArgs e)
        {
            
IntWait IntWait 1;

            if (
IntWait <= 0)
            {
                
cmdCheck.Enabled true;
                
txtPassword.Enabled true;
                
tmrBlock.Enabled false;
                
MessageBox.Show ("Please try again!","Unblocked");
            }
        }
    }