protected void Dispose(bool disposing)
{
if (!_isDisposed)
{
this.IsAvailable = false;
if (disposing)
{
// Dispose managed resources.
}
// Dispose unmanaged resources.
if (_hSharedMemory != IntPtr.Zero)
{
WinApi.CloseHandle(_hSharedMemory);
}
if (_pSharedMemory != IntPtr.Zero)
{
WinApi.UnmapViewOfFile(_pSharedMemory);
}
if (_sharedMutex != null)
{
_sharedMutex.Close();
}
if (_sharedReqEvent != null)
{
_sharedReqEvent.Close();
}
if (_sharedRespEvent != null)
{
_sharedRespEvent.Close();
}
}
_isDisposed = true;
}
private void Dispose(bool disposing)
{
lock (_disposeLock)
{
if (!_isDisposed)
{
if (disposing)
{
// Dispose managed resources.
// Dispose wait handles.
if (_procSafeWaitHandle != null)
{
_procSafeWaitHandle.Dispose();
}
// Abort monitor thread.
if (_monitorThread != null)
{
_monitorThread.Abort();
}
if (_consoleParams.IsAvailable)
{
// Close console window.
unsafe
{
ConsoleParams *consoleParams = (ConsoleParams *)_consoleParams.Get();
if (consoleParams->ConsoleWindowHandle != IntPtr.Zero)
{
WinApi.SendMessage(consoleParams->ConsoleWindowHandle, WinApi.WM_CLOSE,
IntPtr.Zero, IntPtr.Zero);
}
}
}
// Dispose shared memory objects.
if (_consoleParams != null)
{
_consoleParams.Dispose();
}
if (_consoleScreenInfo != null)
{
_consoleScreenInfo.Dispose();
}
if (_consoleCursorInfo != null)
{
_consoleCursorInfo.Dispose();
}
if (_consoleBufferInfo != null)
{
_consoleBufferInfo.Dispose();
}
if (_consoleBuffer != null)
{
_consoleBuffer.Dispose();
}
if (_consoleCopyInfo != null)
{
_consoleCopyInfo.Dispose();
}
if (_consolePasteInfo != null)
{
_consolePasteInfo.Dispose();
}
if (_consoleMouseEvent != null)
{
_consoleMouseEvent.Dispose();
}
if (_consoleNewSizeInfo != null)
{
_consoleNewSizeInfo.Dispose();
}
if (_consoleNewScrollPos != null)
{
_consoleNewScrollPos.Dispose();
}
//// Kill console process.
//if (_process != null)
//{
// _process.Kill();
// _process.Dispose();
//}
}
// Dispose unmanaged resources.
}
_isDisposed = true;
}
}
private void InjectDll(string dllFileName)
{
bool retValue;
// Get handle to target process.
_hProcess = WinApi.OpenProcess(ProcessAccessFlags.All, false, _procInfo.dwProcessId);
if (_hProcess == IntPtr.Zero)
{
throw new Win32Exception(Marshal.GetLastWin32Error(),
string.Format("Cannot open process with ID {0}.", _procInfo.dwProcessId));
}
// Get address of LoadLibrary function in kernel32.
_hKernel32 = WinApi.GetModuleHandle("kernel32");
if (_hKernel32 == IntPtr.Zero)
{
throw new Win32Exception(Marshal.GetLastWin32Error(),
"Cannot get handle to kernel32 module.");
}
// LoadLibraryA (ascii)/LoadLibraryW (unicode)
IntPtr addrLoadLibrary = WinApi.GetProcAddress(_hKernel32, "LoadLibraryA");
if (addrLoadLibrary == IntPtr.Zero)
{
throw new Win32Exception(Marshal.GetLastWin32Error(),
"Cannot find LoadLibrary function in kernel32 module.");
}
// Write file name of DLL into process memory.
_procBaseAddress = WinApi.VirtualAllocEx(_hProcess, IntPtr.Zero, dllFileName.Length,
WinApi.MEM_COMMIT, WinApi.PAGE_READWRITE);
if (_procBaseAddress == IntPtr.Zero)
{
throw new Win32Exception(Marshal.GetLastWin32Error(),
"Error allocating virtual memory in target process.");
}
int bytesWritten;
retValue = WinApi.WriteProcessMemory(_hProcess, _procBaseAddress,
Encoding.ASCII.GetBytes(dllFileName), dllFileName.Length, out bytesWritten);
if (!retValue)
{
throw new Win32Exception(Marshal.GetLastWin32Error(),
"Error writing DLL file name in target process memory.");
}
// Create remote thread to load library into target process.
IntPtr hThread = WinApi.CreateRemoteThread(_hProcess, IntPtr.Zero, 0, addrLoadLibrary,
_procBaseAddress, 0, out _threadId);
if (hThread == IntPtr.Zero)
{
throw new Win32Exception(Marshal.GetLastWin32Error(),
"Error creating remote thread in target process.");
}
// Wait for thread to finish.
int waitRet = WinApi.WaitForSingleObject(hThread, 10000);
if (waitRet == WinApi.WAIT_FAILED)
{
throw new Win32Exception();
}
if (waitRet == WinApi.WAIT_TIMEOUT)
{
throw new TimeoutException();
}
// Get handle to loaded module from exit code.
// Note: exit code will be zero unless DLL has already terminated.
int exitCode;
WinApi.GetExitCodeThread(hThread, out exitCode);
_hModule = (IntPtr)exitCode;
// Clean up.
WinApi.VirtualFreeEx(_hProcess, _procBaseAddress, dllFileName.Length, WinApi.MEM_RELEASE);
WinApi.CloseHandle(hThread);
}
public void Initialize()
{
int retValue;
// Start new console process.
StartProcess();
// Inject DLL into console process.
InjectDll(this.InjectionDllFileName);
// Resume main thread of console process.
WinApi.ResumeThread(_procInfo.hThread);
WinApi.CloseHandle(_procInfo.hThread);
// Wait for DLL to set console handle.
retValue = WinApi.WaitForSingleObject(_consoleParams.RequestEvent.SafeWaitHandle
.DangerousGetHandle(), 1000);
if (retValue == WinApi.WAIT_FAILED)
{
throw new Win32Exception();
}
if (retValue == WinApi.WAIT_TIMEOUT)
{
throw new TimeoutException();
}
// Create wait handle for console process.
_procSafeWaitHandle = new SafeWaitHandle(_procInfo.hProcess, false);
// Set language of console window.
unsafe
{
ConsoleParams *consoleParams = (ConsoleParams *)_consoleParams.Get();
if (!WinApi.PostMessage(consoleParams->ConsoleWindowHandle, WinApi.WM_INPUTLANGCHANGEREQUEST,
IntPtr.Zero, new IntPtr(CultureInfo.CurrentCulture.KeyboardLayoutId)))
{
throw new Win32Exception();
}
}
// Start thread to monitor console.
_monitorThread = new Thread(new ThreadStart(MonitorThread));
_monitorThread.Name = "Console Monitor";
_monitorThread.Start();
// Resume monitor thread.
unsafe
{
ConsoleParams *consoleParams = (ConsoleParams *)_consoleParams.Get();
IntPtr hHookThread = WinApi.OpenThread(ThreadAccess.ALL_ACCESS, false,
consoleParams->HookThreadId);
if (WinApi.ResumeThread(hHookThread) == -1)
{
throw new Win32Exception();
}
WinApi.CloseHandle(hHookThread);
}
// Raise event.
if (ConsoleOpened != null)
{
ConsoleOpened(this, new EventArgs());
}
}
public static void Beep(int freq, int duration)
{
WinApi.Beep(freq, duration);
}
public static void Beep()
{
WinApi.MessageBeep(-1);
}
