Exemplo n.º 1
0
        public static void Close()
        {
            if (driver != null)
            {
                uint refCount = 0;
                driver.DeviceIOControl(IOCTL_OLS_GET_REFCOUNT, null, ref refCount);
                driver.Close();

                if (refCount <= 1)
                {
                    driver.Delete();
                }
                driver = null;
            }

            if (isaBusMutex != null)
            {
                isaBusMutex.Close();
                isaBusMutex = null;
            }

            // try to delete temporary driver file again if failed during open
            if (fileName != null && File.Exists(fileName))
            {
                try {
                    File.Delete(fileName);
                    fileName = null;
                } catch (IOException) { }
                catch (UnauthorizedAccessException) { }
            }
        }
Exemplo n.º 2
0
        public static void Close()
        {
            if (driver != null)
            {
                driver.Close();
                driver = null;
            }

            if (isaBusMutex != null)
            {
                isaBusMutex.Close();
                isaBusMutex = null;
            }
        }
Exemplo n.º 3
0
        public static void UninstallKernelDriver()
        {
            InitializeKernelDriver();

            if (driver != null)
            {
                try
                {
                    if (driver.IsOpen)
                    {
                        driver.Close();
                    }

                    driver.Delete();
                    driver = null;
                }
                catch
                {
                    report.AppendLine("Status: Uninstalling driver failed");
                }
            }
        }
Exemplo n.º 4
0
        public static void Close()
        {
            if (driver == null)
            {
                return;
            }

            uint refCount = 0;

            driver.DeviceIOControl(IOCTL_OLS_GET_REFCOUNT, null, ref refCount);

            driver.Close();

            if (refCount <= 1)
            {
                driver.Delete();
            }

            driver = null;

            isaBusMutex.Close();
        }
Exemplo n.º 5
0
        public static void Open()
        {
            // no implementation for unix systems
            if (OperatingSystem.IsUnix)
            {
                return;
            }

            if (driver != null)
            {
                return;
            }

            // clear the current report
            report.Length = 0;

            driver = new KernelDriver("WinRing0_1_2_0");
            driver.Open();

            if (!driver.IsOpen)
            {
                // driver is not loaded, try to install and open

                fileName = GetTempFileName();
                if (fileName != null && ExtractDriver(fileName))
                {
                    string installError;
                    if (driver.Install(fileName, out installError))
                    {
                        driver.Open();

                        if (!driver.IsOpen)
                        {
                            driver.Delete();
                            report.AppendLine("Status: Opening driver failed after install");
                        }
                    }
                    else
                    {
                        string errorFirstInstall = installError;

                        // install failed, try to delete and reinstall
                        driver.Delete();

                        // wait a short moment to give the OS a chance to remove the driver
                        Thread.Sleep(2000);

                        string errorSecondInstall;
                        if (driver.Install(fileName, out errorSecondInstall))
                        {
                            driver.Open();

                            if (!driver.IsOpen)
                            {
                                driver.Delete();
                                report.AppendLine(
                                    "Status: Opening driver failed after reinstall");
                            }
                        }
                        else
                        {
                            report.AppendLine("Status: Installing driver \"" +
                                              fileName + "\" failed" +
                                              (File.Exists(fileName) ? " and file exists" : ""));
                            report.AppendLine("First Exception: " + errorFirstInstall);
                            report.AppendLine("Second Exception: " + errorSecondInstall);
                        }
                    }
                }
                else
                {
                    report.AppendLine("Status: Extracting driver failed");
                }

                try {
                    // try to delte the driver file
                    if (File.Exists(fileName))
                    {
                        File.Delete(fileName);
                    }
                    fileName = null;
                } catch (IOException) { }
                catch (UnauthorizedAccessException) { }
            }

            if (!driver.IsOpen)
            {
                driver = null;
            }

            string isaMutexName = "Global\\Access_ISABUS.HTP.Method";

            try {
                isaBusMutex = new Mutex(false, isaMutexName);
            } catch (UnauthorizedAccessException) {
                try {
                    isaBusMutex = Mutex.OpenExisting(isaMutexName, MutexRights.Synchronize);
                } catch { }
            }

            string pciMutexName = "Global\\Access_PCI";

            try {
                pciBusMutex = new Mutex(false, pciMutexName);
            } catch (UnauthorizedAccessException) {
                try {
                    pciBusMutex = Mutex.OpenExisting(pciMutexName, MutexRights.Synchronize);
                } catch { }
            }
        }
Exemplo n.º 6
0
 private static void InitializeKernelDriver()
 {
     driver = new KernelDriver(KernelDriverId);
     driver.Open();
 }
Exemplo n.º 7
0
        public static void Open()
        {
            System.PlatformID p = Environment.OSVersion.Platform;

            // try loading shipped kernel drivers on Unix
            // (will probably only work on Linux through)
            if (p == PlatformID.Unix)
            {
                // try loading the `msr` kernel module on Linux (required on ost kernels)
                Process modprobe = new Process();
                try {
                    modprobe.StartInfo.FileName  = "modprobe";
                    modprobe.StartInfo.Arguments = "msr";
                    modprobe.Start();
                    modprobe.WaitForExit();
                } catch (Exception e) {
                    report.AppendLine(string.Format("Failed to load `msr` kernel driver: {0}", e.Message));
                }

                return;
            }

            // following code is Windows NT only
            if ((p != PlatformID.Win32NT) && (p != PlatformID.WinCE))
            {
                return;
            }

            if (driver != null)
            {
                return;
            }

            // clear the current report
            report.Length = 0;

            InitializeKernelDriver();

            if (!driver.IsOpen)
            {
                // driver is not loaded, try to install and open
                InstallKernelDriverCore(
                    Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location));
            }

            if (!driver.IsOpen)
            {
                driver = null;
            }

            string mutexName = "Global\\Access_ISABUS.HTP.Method";

            try
            {
                isaBusMutex = new Mutex(false, mutexName);
            }
            catch (UnauthorizedAccessException)
            {
                try
                {
                    isaBusMutex = Mutex.OpenExisting(mutexName, MutexRights.Synchronize);
                }
                catch { }
            }
        }
Exemplo n.º 8
0
        public static void Open()
        {
            // no implementation for unix systems
            if (Software.OperatingSystem.IsLinux)
            {
                return;
            }

            if (driver != null)
            {
                return;
            }

            // clear the current report
            report.Length = 0;

            driver = new KernelDriver("WinRing0_1_2_0");
            driver.Open();

            if (!driver.IsOpen)
            {
                // driver is not loaded, try to install and open

                fileName = GetTempFileName();
                if (fileName != null && ExtractDriver(fileName))
                {
                    string installError;
                    if (driver.Install(fileName, out installError))
                    {
                        driver.Open();

                        if (!driver.IsOpen)
                        {
                            driver.Delete();
                            report.AppendLine("Status: Opening driver failed after install");
                        }
                    }
                    else
                    {
                        string errorFirstInstall = installError;

                        // install failed, try to delete and reinstall
                        driver.Delete();

                        // wait a short moment to give the OS a chance to remove the driver
                        Thread.Sleep(2000);

                        string errorSecondInstall;
                        if (driver.Install(fileName, out errorSecondInstall))
                        {
                            driver.Open();

                            if (!driver.IsOpen)
                            {
                                driver.Delete();
                                report.AppendLine(
                                    "Status: Opening driver failed after reinstall");
                            }
                        }
                        else
                        {
                            report.AppendLine("Status: Installing driver \"" +
                                              fileName + "\" failed" +
                                              (File.Exists(fileName) ? " and file exists" : ""));
                            report.AppendLine("First Exception: " + errorFirstInstall);
                            report.AppendLine("Second Exception: " + errorSecondInstall);
                        }
                    }
                }
                else
                {
                    report.AppendLine("Status: Extracting driver failed");
                }

                try {
                    // try to delte the driver file
                    if (File.Exists(fileName))
                    {
                        File.Delete(fileName);
                    }
                    fileName = null;
                } catch (IOException) { }
                catch (UnauthorizedAccessException) { }
            }

            if (!driver.IsOpen)
            {
                driver = null;
            }

            string mutexName = "Global\\Access_ISABUS.HTP.Method";

            try {
#if NETSTANDARD2_0
                isaBusMutex = new Mutex(false, mutexName);
#else
                //mutex permissions set to everyone to allow other software to access the hardware
                //otherwise other monitoring software cant access
                var allowEveryoneRule = new MutexAccessRule(new SecurityIdentifier(WellKnownSidType.WorldSid, null), MutexRights.FullControl, AccessControlType.Allow);
                var securitySettings  = new MutexSecurity();
                securitySettings.AddAccessRule(allowEveryoneRule);
                isaBusMutex = new Mutex(false, mutexName, out _, securitySettings);
#endif
            }
            catch (UnauthorizedAccessException) {
                try {
#if NETSTANDARD2_0
                    isaBusMutex = Mutex.OpenExisting(mutexName);
#else
                    isaBusMutex = Mutex.OpenExisting(mutexName, MutexRights.Synchronize);
#endif
                } catch { }
            }
        }
Exemplo n.º 9
0
        public static void Open()
        {
            // no implementation for unix systems
            int p = (int)Environment.OSVersion.Platform;

            if ((p == 4) || (p == 128))
            {
                return;
            }

            if (driver != null)
            {
                return;
            }

            // clear the current report
            report.Length = 0;

            driver = new KernelDriver("WinRing0_1_2_0");
            driver.Open();

            if (!driver.IsOpen)
            {
                // driver is not loaded, try to reinstall and open

                driver.Delete();
                fileName = GetTempFileName();
                if (fileName != null && ExtractDriver(fileName))
                {
                    if (driver.Install(fileName))
                    {
                        driver.Open();

                        if (!driver.IsOpen)
                        {
                            driver.Delete();
                            report.AppendLine("Status: Opening driver failed");
                        }
                    }
                    else
                    {
                        report.AppendLine("Status: Installing driver \"" +
                                          fileName + "\" failed" +
                                          (File.Exists(fileName) ? " and file exists" : ""));
                        report.AppendLine();
                        report.Append("Exception: " + Marshal.GetExceptionForHR(
                                          Marshal.GetHRForLastWin32Error()).Message);
                    }
                }
                else
                {
                    report.AppendLine("Status: Extracting driver failed");
                }

                try {
                    // try to delte the driver file
                    if (File.Exists(fileName))
                    {
                        File.Delete(fileName);
                    }
                    fileName = null;
                } catch (IOException) { }
                catch (UnauthorizedAccessException) { }
            }

            if (!driver.IsOpen)
            {
                driver = null;
            }

            string mutexName = "Global\\Access_ISABUS.HTP.Method";

            try {
                isaBusMutex = new Mutex(false, mutexName);
            } catch (UnauthorizedAccessException) {
                try {
                    isaBusMutex = Mutex.OpenExisting(mutexName, MutexRights.Synchronize);
                } catch { }
            }
        }
Exemplo n.º 10
0
        public static void Open()
        {
            // no implementation for unix systems
            int p = (int)Environment.OSVersion.Platform;

            if ((p == 4) || (p == 128))
            {
                return;
            }

            if (driver != null)
            {
                return;
            }

            // clear the current report
            report.Length = 0;

            driver = new KernelDriver("WinRing0_1_2_0");
            driver.Open();

            if (!driver.IsOpen)
            {
                // driver is not loaded, try to reinstall and open

                driver.Delete();
                string fileName = Path.GetTempFileName();
                if (ExtractDriver(fileName))
                {
                    if (driver.Install(fileName))
                    {
                        File.Delete(fileName);
                        driver.Open();

                        if (!driver.IsOpen)
                        {
                            driver.Delete();
                            report.AppendLine("Status: Opening driver failed");
                        }
                    }
                    else
                    {
                        report.AppendLine("Status: Installing driver \"" +
                                          fileName + "\" failed" +
                                          (File.Exists(fileName) ? " and file exists" : ""));
                        report.AppendLine();
                        report.Append("Exception: " + Marshal.GetExceptionForHR(
                                          Marshal.GetHRForLastWin32Error()).Message);
                    }
                }
                else
                {
                    report.AppendLine(
                        "Status: Extracting driver to \"" + fileName + "\" failed");
                }
            }

            if (!driver.IsOpen)
            {
                driver = null;
            }

            isaBusMutex = new Mutex(false, "Global\\Access_ISABUS.HTP.Method");
        }