uses
  WbemScripting_TLB, ActiveX;

type
  TProcesInformation = packed record
    Name: string;
    Path: string;
    ProcID: DWORD;
    ParentProcID: DWORD;
    SessionID: DWORD;
    ThreadCount: DWORD;
    Priority: DWORD;
  end;

type
  TPIArray = array of TProcesInformation;

const
  WMI_HOST_COMPUTER = '.';
  WMI_SYSTEM_NAMESPACE = 'root\CIMV2';
  WMI_CLASS_NIC = 'Win32_Process';
  WMI_ATTRIB_CAPTION = 'Name';
  WMI_ATTRIB_PATH = 'ExecutablePath';
  WMI_ATTRIB_PROCID = 'ProcessID';
  WMI_ATTRIB_PARENT_PROCID = 'ParentProcessId';
  WMI_ATTRIB_SESSIONID = 'SessionID';
  WMI_ATTRIB_THREAD_CNT = 'ThreadCount';
  WMI_ATTRIB_PRIORITY = 'Priority';

function WMIEnumProcesses(Computer, User, Password: String): TPIArray;
var
  Locator : ISWbemLocator;
  Services : ISWbemServices;
  ObjectDefinition: ISWbemObject;
  ObjectSet : SWbemObjectSet;
  ObjectInstances: IEnumVariant;
  WMIObject : ISWbemObject;
  PropertySet : ISWbemPropertySet;
  WMIProperty : ISWbemProperty;

  TempObj : OleVariant;
  ObjValue : Cardinal;
  i : Integer;
resourcestring
  rsWMIError = 'WMI-Fehler';
begin
  i := 0;
  Locator := CoSWbemLocator.CreateRemote(Computer);
  try
    try
      Services := Locator.ConnectServer(Computer, WMI_SYSTEM_NAMESPACE,
        User, Password, '', '', 0, nil);
      if Services <> nil then
      begin
        ObjectDefinition := Services.Get(WMI_CLASS_NIC,
          wbemFlagUseAmendedQualifiers, nil);
        ObjectSet := ObjectDefinition.Instances_(0, nil);
        ObjectInstances := (ObjectSet._NewEnum) as IEnumVariant;
        while (ObjectInstances.Next(1, TempObj, ObjValue) = S_OK) do
        begin
          WMIObject := IUnknown(TempObj) as SWBemObject;
          PropertySet := WMIObject.Properties_;

          setlength(result, length(result) + 1);
          WMIProperty := PropertySet.Item(WMI_ATTRIB_CAPTION, 0);
          if not VarIsNull(WMIProperty.Get_Value) then
            result[i].Name := WMIProperty.Get_Value;
          WMIProperty := PropertySet.Item(WMI_ATTRIB_PATH, 0);
          if not VarIsNull(WMIProperty.Get_Value) then
            result[i].Path := WMIProperty.Get_Value;
          WMIProperty := PropertySet.Item(WMI_ATTRIB_PROCID, 0);
          if not VarIsNull(WMIProperty.Get_Value) then
            result[i].ProcID := WMIProperty.Get_Value;
          WMIProperty := PropertySet.Item(WMI_ATTRIB_PARENT_PROCID, 0);
          if not VarIsNull(WMIProperty.Get_Value) then
            result[i].ParentProcID := WMIProperty.Get_Value;
          WMIProperty := PropertySet.Item(WMI_ATTRIB_SESSIONID, 0);
          if not VarIsNull(WMIProperty.Get_Value) then
            result[i].SessionID := WMIProperty.Get_Value;
          WMIProperty := PropertySet.Item(WMI_ATTRIB_THREAD_CNT, 0);
          if not VarIsNull(WMIProperty.Get_Value) then
            result[i].ThreadCount := WMIProperty.Get_Value;
          WMIProperty := PropertySet.Item(WMI_ATTRIB_PRIORITY, 0);
          if not VarIsNull(WMIProperty.Get_Value) then
            result[i].Priority := WMIProperty.Get_Value;
          Inc(i);
        end;
      end;
    finally
      Locator := nil;
      Services := nil;
    end;
  except
    on e: Exception do
      raise e.Create(e.message);
  end;
end;