Prozesse auf LAN-PC auflisten & beenden

[Luckie]

Und hier der Code:

Delphi-Quellcode:

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;

  function GetCompName: string;
  var
    Buf        : array[0..MAX_COMPUTERNAME_LENGTH] of Char;
    Size       : DWORD;
  begin
    Size := SizeOf(Buf);
    if GetComputerName(Buf, Size) then
      Result := Buf
    else
      Result := '';
  end;

var
  FComputer: String;
  FUser: String;
  FPassword: String;
  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
  if AnsiUpperCase(GetCompName) = AnsiUpperCase(Computer) then
  begin
    FComputer := '';
    FUser := '';
    FPassword := '';
  end
  else
  begin
    FComputer := Computer;
    FUser := user;
    FPassword := Password;
  end;
  i := 0;
  Locator := CoSWbemLocator.CreateRemote(Computer);
  try
    try
      Services := Locator.ConnectServer(FComputer, WMI_SYSTEM_NAMESPACE,
        FUser, FPassword, '', '', 0, nil);
      if Services <> nil then
      begin
        Services.Security_.Set_ImpersonationLevel(wbemImpersonationLevelImpersonate);
        Services.Security_.Privileges.Add(wbemPrivilegeDebug, True);
        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;

procedure TForm1.Button1Click(Sender: TObject);
var
  PIArray      : TPIArray;
  i            : Integer;
  NewItem      : TListItem;
resourcestring
  rsPorcsCnt   = 'Prozesse: %d';
begin
  PIArray := nil;
  Listview1.Items.Clear;
  try
    PIArray := WMIEnumProcesses(edtComputer.Text, edtUser.Text, edtPW.Text);
    Listview1.Items.BeginUpdate;
    for i := 0 to length(PIArray) - 1 do
    begin
      NewItem := Listview1.Items.Add;
      NewItem.Caption := PIArray[i].Name;
      NewItem.SubItems.Add(PIArray[i].Path);
      NewItem.SubItems.Add(IntToStr(PIArray[i].ProcID));
      NewItem.SubItems.Add(IntToStr(PIArray[i].ParentProcID));
      NewItem.SubItems.Add(IntToStr(PIArray[i].SessionID));
      NewItem.SubItems.Add(IntToStr(PIArray[i].ThreadCount));
      NewItem.SubItems.Add(IntToStr(PIArray[i].Priority));
    end;
    Listview1.Items.EndUpdate;
    Statusbar1.SimpleText := Format(rsPorcsCnt, [length(PIArray)]);
  except
    on e: Exception do
    begin
      NewItem := Listview1.Items.Add;
      NewItem.Caption := e.Message;
    end;
  end;
end;