SmokewineteaDMS/frmLock2.cs

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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;
using Microsoft.Win32;

namespace SmokewineteaDMS
{
    public partial class frmLock2 : Form
    {
        private string pwd;
        public frmLock2()
        {
            InitializeComponent();
        }

        private void frmLock2_KeyDown(object sender, KeyEventArgs e)
        {
            this.textBox1.Focus();
        }

        private void frmLock2_FormClosed(object sender, FormClosedEventArgs e)
        {
            Application.Exit();
        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {
            this.textBox1.Focus();
        }

        public frmLock2(string mima)
        {
            pwd = mima;
            InitializeComponent();
            Microsoft.Win32.RegistryKey key = Microsoft.Win32.Registry.CurrentUser;
            Microsoft.Win32.RegistryKey key1 = key.CreateSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\System");
            key1.SetValue("DisableTaskMgr", 1, Microsoft.Win32.RegistryValueKind.DWord);

            
        }


        private void button1_Click(object sender, EventArgs e)
        {//下载于www.51aspx.com
            this.label2.Text = "挂机中，请勿乱动！";
            if (textBox1.Text == pwd)
            {

                this.Close();
                RegistryKey keyLocalMachine = Registry.CurrentUser;
                RegistryKey key = keyLocalMachine.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Policies\System", true);
                key.SetValue("DisableTaskmgr", "00000011", RegistryValueKind.DWord);