function AufrufParameter(ProcessId : DWORD) : String;
var
  MBI : TMemoryBasicInformation;
  Buffer,PosCmdLine : Pointer;
  SystemInfo : TSystemInfo;
  Size : DWORD;
  CmdLine : WideString;
  LengthCmdLine : Word;
  ProcessHandle : THandle;
begin
  Result := '';
  FillChar(SystemInfo,SizeOf(TSystemInfo),0);
  GetSystemInfo(SystemInfo);
  GetMem(Buffer,SystemInfo.dwPageSize);
  Size := SizeOf(TMemoryBasicInformation);
  FillChar(MBI,Size,0);
  ProcessHandle := OpenProcess(PROCESS_VM_READ or PROCESS_QUERY_INFORMATION, False, ProcessId);
  if VirtualQueryEx(ProcessHandle,Pointer($20000),MBI,Size) = Size then if ReadProcessMemory(ProcessHandle,MBI.BaseAddress,Buffer,SystemInfo.dwPageSize,DWORD(nil^)) then
  begin
    LengthCmdLine := PWord(Longint(Buffer) + $42)^;
    if LengthCmdLine < 520 then
    begin
      SetLength(CmdLine,LengthCmdLine);
      PosCmdLine := Pointer(PLongint(Longint(Buffer) + $44)^);
      if ReadProcessMemory(ProcessHandle,PosCmdLine,PWideChar(CmdLine),LengthCmdLine,DWORD(nil^)) then Result := Copy(CmdLine,1,Pos(#0,CmdLine) - 1);
    end;
  end;
  CloseHandle(Processhandle);
  FreeMem(Buffer);
end;