public bool Hook(IntPtr targetWindowHandle, IntPtr thisHandle)
{
if (!CoreApplicationOptions.Instance.AllowInjectInOtherProcesses)
{
return(false);
}
try
{
bool createdNew;
processInjectedMutex = new Mutex(true, CoreApplicationOptions.Instance.MutexName, out createdNew);
if (!createdNew)
{
// no other hawkeye is injected
throw new ApplicationException("Hawkeye is already injected in remote process.");
}
}
finally
{
if (processInjectedMutex != null)
{
processInjectedMutex.Close();
}
}
try
{
if (targetWindowHandle != IntPtr.Zero)
{
IntPtr processId;
IntPtr threadId;
NativeUtils.GetWindowThreadAndProcess(targetWindowHandle, out threadId, out processId);
int panelHandle = thisHandle.ToInt32();
int targetHandle = targetWindowHandle.ToInt32();
byte[] b1 = BitConverter.GetBytes(panelHandle);
byte[] b2 = BitConverter.GetBytes(targetHandle);
byte[] data = new byte[b1.Length + b2.Length];
Array.Copy(b1, data, b1.Length);
Array.Copy(b2, 0, data, b1.Length, b2.Length);
string assemblyToRegister = this.GetType().Assembly.Location;
string classToHook = this.GetType().FullName;
// Register to Pickup an idle message from the queue
// try to read the runtime version of the destination process.
string className = NativeUtils.GetClassName(targetWindowHandle);
if (className != null)
{
if (CoreApplicationOptions.Instance.InjectBasedOnRuntimeVersion)
{
if (className.StartsWith("WindowsForms10"))
{
assemblyToRegister = assemblyToRegister.Replace("2", "1"); // use .Net 1.1
Trace.WriteLine("Target window is a .Net 1.1. Loading .Net1.1 RuntimeEditor");
}
else if (className.StartsWith("WindowsForms11"))
{
assemblyToRegister = assemblyToRegister.Replace("1", "2"); // use .Net 2.0
Trace.WriteLine("Target window is a .Net 2.0. Loading .Net2.0 RuntimeEditor");
}
}
}
#if HOOK
bool x64Process = NativeUtils.IsProcessX64(processId);
bool thisIsx64 = NativeUtils.IsCurrentProcessX64;
if (x64Process != thisIsx64)
{ // we're in trouble ;) We need to change the x version of Hawkeye
string targetCommandLine = String.Format("/targetwndhandle:{0} /origwndhandle:{1}", targetWindowHandle.ToInt32(), thisHandle.ToInt32());
// BUG: when injected, Application.ExecutablePath returns the injected application path,
// not Hawkeye path!
//string folder = Path.GetDirectoryName(Application.ExecutablePath);
string folder = Path.GetDirectoryName(GetType().Assembly.Location);
string exe = "..\\" + CoreApplicationOptions.Instance.AppExeName;
if (x64Process)
{
exe = "x64\\" + CoreApplicationOptions.Instance.AppExeName;
}
string runExe = Path.Combine(folder, exe);
Trace.WriteLine(string.Format("Running {0}", runExe));
if (!File.Exists(runExe))
{
Trace.WriteLine(string.Format("Could not find Hawkeye executable at path {0}", runExe));
return(false);
}
Process.Start(runExe, targetCommandLine);
return(true);
}
HookHelper.InstallIdleHandler(processId.ToInt32(), threadId.ToInt32(), assemblyToRegister, classToHook, data);
#endif
// send an idle ;;)
NativeUtils.SendMessage(targetWindowHandle, 0, IntPtr.Zero, IntPtr.Zero);
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
Trace.WriteLine("RuntimeEditor Hook: Hook:" + ex.ToString(), "Hawkeye");
return(false);
}
}