private static string GetHandleTypeToken(IntPtr handle, int processId)
{
IntPtr currentProcess = NativeMethods.GetCurrentProcess();
bool remote = (processId != NativeMethods.GetProcessId(currentProcess));
SafeProcessHandle processHandle = null;
SafeObjectHandle objectHandle = null;
try
{
if (remote)
{
processHandle = NativeMethods.OpenProcess(ProcessAccessRights.PROCESS_DUP_HANDLE, true, processId);
if (NativeMethods.DuplicateHandle(processHandle.DangerousGetHandle(), handle, currentProcess, out objectHandle, 0, false, DuplicateHandleOptions.DUPLICATE_SAME_ACCESS))
{
handle = objectHandle.DangerousGetHandle();
}
}
return(GetHandleTypeToken(handle));
}
finally
{
if (remote)
{
if (processHandle != null)
{
processHandle.Close();
}
if (objectHandle != null)
{
objectHandle.Close();
}
}
}
}
internal static extern bool DuplicateHandle(
[In] IntPtr hSourceProcessHandle,
[In] IntPtr hSourceHandle,
[In] IntPtr hTargetProcessHandle,
[Out] out SafeObjectHandle lpTargetHandle,
[In] int dwDesiredAccess,
[In, MarshalAs(UnmanagedType.Bool)] bool bInheritHandle,
[In] DuplicateHandleOptions dwOptions);
