private static void Install()
{
lock (ThreadSafe)
{
// Ensure we create a new one if the existing
// channel cannot be pinged
try
{
if (m_Interface != null)
{
m_Interface.Ping();
}
}
catch
{
m_Interface = null;
}
if (m_Interface == null)
{
String ChannelName = RemoteHooking.GenerateName();
String SvcExecutablePath = (Config.DependencyPath.Length > 0 ? Config.DependencyPath : Config.GetProcessPath()) + Config.GetWOW64BypassExecutableName();
Process Proc = new Process();
ProcessStartInfo StartInfo = new ProcessStartInfo(
SvcExecutablePath, "\"" + ChannelName + "\"");
// create sync objects
EventWaitHandle Listening = new EventWaitHandle(
false,
EventResetMode.ManualReset,
"Global\\Event_" + ChannelName);
m_TermMutex = new Mutex(true, "Global\\Mutex_" + ChannelName);
// start and connect program
StartInfo.CreateNoWindow = true;
StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
Proc.StartInfo = StartInfo;
Proc.Start();
if (!Listening.WaitOne(5000, true))
{
throw new ApplicationException("Unable to wait for service application due to timeout.");
}
HelperServiceInterface Interface = RemoteHooking.IpcConnectClient <HelperServiceInterface>(ChannelName);
Interface.Ping();
m_Interface = Interface;
}
}
}
private static void Install()
{
lock (ThreadSafe)
{
// Ensure we create a new one if the existing
// channel cannot be pinged
try
{
if (m_Interface != null)
{
m_Interface.Ping();
}
}
catch
{
m_Interface = null;
}
if (m_Interface == null)
{
// create sync objects
String ChannelName = RemoteHooking.GenerateName();
EventWaitHandle Listening = new EventWaitHandle(
false,
EventResetMode.ManualReset,
"Global\\Event_" + ChannelName);
Mutex TermMutex = new Mutex(true, "Global\\Mutex_" + ChannelName);
using (TermMutex)
{
// install and start service
NativeAPI.RtlInstallService(
"EasyHook" + (NativeAPI.Is64Bit?"64":"32") + "Svc",
Path.GetFullPath(Config.GetDependantSvcExecutableName()),
ChannelName);
if (!Listening.WaitOne(5000, true))
{
throw new ApplicationException("Unable to wait for service startup.");
}
HelperServiceInterface Interface = RemoteHooking.IpcConnectClient <HelperServiceInterface>(ChannelName);
Interface.Ping();
// now we can be sure that all things are fine...
m_Interface = Interface;
m_TermMutex = TermMutex;
}
}
}
}