public static string GetObjectName(Win32Api.SYSTEM_HANDLE_TABLE_ENTRY_INFO_EX handle)
{
IntPtr _processHandle = Win32Api.OpenProcess(Win32Api.ProcessAccessFlags.All, false, handle.UniqueProcessId);
IntPtr _handle = IntPtr.Zero;
try
{
if (!Win32Api.DuplicateHandle(_processHandle, handle.HandleValue, Win32Api.GetCurrentProcess(), out _handle, 0, false, Win32Api.DUPLICATE_SAME_ACCESS))
{
return(null);
}
IntPtr _basic = IntPtr.Zero;
int nameLength = 0;
try
{
Win32Api.OBJECT_BASIC_INFORMATION basicInfo = new Win32Api.OBJECT_BASIC_INFORMATION();
_basic = Marshal.AllocHGlobal(Marshal.SizeOf(basicInfo));
Win32Api.NtQueryObject(_handle, (int)Win32Api.ObjectInformationClass.ObjectBasicInformation, _basic, Marshal.SizeOf(basicInfo), ref nameLength);
basicInfo = (Win32Api.OBJECT_BASIC_INFORMATION)Marshal.PtrToStructure(_basic, basicInfo.GetType());
nameLength = basicInfo.NameInformationLength;
}
finally
{
if (_basic != IntPtr.Zero)
{
Marshal.FreeHGlobal(_basic);
}
}
if (nameLength == 0)
{
return(null);
}
Win32Api.OBJECT_NAME_INFORMATION nameInfo = new Win32Api.OBJECT_NAME_INFORMATION();
IntPtr _objectName = Marshal.AllocHGlobal(nameLength);
try
{
while ((uint)(Win32Api.NtQueryObject(_handle, (int)Win32Api.ObjectInformationClass.ObjectNameInformation, _objectName, nameLength, ref nameLength)) == Win32Api.STATUS_INFO_LENGTH_MISMATCH)
{
Marshal.FreeHGlobal(_objectName);
_objectName = Marshal.AllocHGlobal(nameLength);
}
nameInfo = (Win32Api.OBJECT_NAME_INFORMATION)Marshal.PtrToStructure(_objectName, nameInfo.GetType());
}
finally
{
Marshal.FreeHGlobal(_objectName);
Win32Api.CloseHandle(_handle);
}
try
{
return(Marshal.PtrToStringUni(nameInfo.Name.Buffer, nameInfo.Name.Length >> 1));
}
catch
{
}
return(null);
}
finally
{
if (_processHandle != IntPtr.Zero)
{
Win32Api.CloseHandle(_processHandle);
}
}
}
public void Kill()
{
using (var p = Process.GetProcessById((int)handleInfo.UniqueProcessId.ToUInt32()))
{
IntPtr handle = IntPtr.Zero;
try
{
if (!Win32Api.DuplicateHandle(p.Handle, handleInfo.HandleValue, Win32Api.GetCurrentProcess(), out handle, 0, false, Win32Api.DUPLICATE_CLOSE_SOURCE))
{
throw new System.ComponentModel.Win32Exception(Marshal.GetLastWin32Error());
}
}
finally
{
if (handle != IntPtr.Zero)
{
Win32Api.CloseHandle(handle);
}
}
}
}