Example #1
0
        static void Main(string[] args)
        {
            bool show_help = false;

            int pid = Process.GetCurrentProcess().Id;

            try
            {
                OptionSet opts = new OptionSet()
                {
                    { "r", "Recursive tree directory listing",
                      v => _recursive = v != null },
                    { "sddl", "Print full SDDL security descriptors", v => _print_sddl = v != null },
                    { "p|pid=", "Specify a PID of a process to impersonate when checking", v => pid = int.Parse(v.Trim()) },
                    { "w", "Show only write permissions granted", v => _show_write_only = v != null },
                    { "f=", String.Format("Filter on a file right [{0}]",
                                          String.Join(",", Enum.GetNames(typeof(FileAccessRights)))), v => _file_filter |= ParseRight(v, typeof(FileAccessRights)) },
                    { "d=", String.Format("Filter on a directory right [{0}]",
                                          String.Join(",", Enum.GetNames(typeof(FileDirectoryAccessRights)))), v => _dir_filter |= ParseRight(v, typeof(FileDirectoryAccessRights)) },
                    { "x=", "Specify a base path to exclude from recursive search", v => _walked.Add(v) },
                    { "q", "Don't print errors", v => _quiet = v != null },
                    { "onlydirs", "Only check the permissions of directories", v => _only_dirs = v != null },
                    { "h|help", "show this message and exit", v => show_help = v != null },
                };

                List <string> paths = opts.Parse(args);

                if (show_help || (paths.Count == 0))
                {
                    ShowHelp(opts);
                }
                else
                {
                    _type  = NtType.GetTypeByName("file");
                    _token = NtToken.OpenProcessToken(pid);

                    foreach (string path in paths)
                    {
                        if ((File.GetAttributes(path) & System.IO.FileAttributes.Directory) == System.IO.FileAttributes.Directory)
                        {
                            DumpDirectory(new DirectoryInfo(path));
                        }
                        else
                        {
                            DumpFile(new FileInfo(path));
                        }
                    }
                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }
        }
Example #2
0
        public static void EditSecurity(IntPtr hwnd, NtObject handle, string object_name, string typeName, bool writeable)
        {
            NtType typeInfo = NtType.GetTypeByName(typeName);
            Dictionary <uint, String> access = GetMaskDictionary(TypeNameToEnum(typeName));

            using (SecurityInformationImpl impl = new SecurityInformationImpl(object_name, handle, access,
                                                                              typeInfo.GenericMapping))
            {
                EditSecurity(hwnd, impl);
            }
        }
        private AccessMask MapGeneric(string typename, AccessMask access_mask)
        {
            if (!MapGenericRights)
            {
                return(access_mask);
            }
            NtType type = NtType.GetTypeByName(typename, false);

            System.Diagnostics.Debug.Assert(type != null);
            return(type.MapGenericRights(access_mask));
        }
Example #4
0
        static void Main(string[] args)
        {
            bool show_help = false;

            int pid = Process.GetCurrentProcess().Id;

            try
            {
                OptionSet opts = new OptionSet()
                {
                    { "r", "Recursive tree directory listing",
                      v => _recursive = v != null },
                    { "sddl", "Print full SDDL security descriptors", v => _print_sddl = v != null },
                    { "p|pid=", "Specify a PID of a process to impersonate when checking", v => pid = int.Parse(v.Trim()) },
                    { "w", "Show only write permissions granted", v => _show_write_only = v != null },
                    { "k=", String.Format("Filter on a specific right [{0}]",
                                          String.Join(",", Enum.GetNames(typeof(KeyAccessRights)))), v => _key_rights |= ParseRight(v, typeof(KeyAccessRights)) },
                    { "x=", "Specify a base path to exclude from recursive search", v => _walked.Add(v.ToLower()) },
                    { "h|help", "show this message and exit", v => show_help = v != null },
                };

                List <string> paths = opts.Parse(args);

                if (show_help || (paths.Count == 0))
                {
                    ShowHelp(opts);
                }
                else
                {
                    _type  = NtType.GetTypeByName("key");
                    _token = NtToken.OpenProcessToken(pid);

                    foreach (string path in paths)
                    {
                        try
                        {
                            using (NtKey key = OpenKey(path))
                            {
                                DumpKey(key);
                            }
                        }
                        catch (NtException ex)
                        {
                            Console.WriteLine("Error opening key: {0} - {1}", path, ex.Message);
                        }
                    }
                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }
        }
        static void Main(string[] args)
        {
            bool show_help = false;

            int  pid             = Process.GetCurrentProcess().Id;
            int  recursive_depth = 1;
            bool no_files        = false;

            try
            {
                OptionSet opts = new OptionSet()
                {
                    { "r", "Recursive tree directory listing",
                      v => recursive_depth = v != null ? int.MaxValue : 1 },
                    { "sddl", "Print full SDDL security descriptors", v => _print_sddl = v != null },
                    { "p|pid=", "Specify a PID of a process to impersonate when checking", v => pid = int.Parse(v.Trim()) },
                    { "w", "Show only write permissions granted", v => _show_write_only = v != null },
                    { "f=", String.Format("Filter on a file right [{0}]",
                                          String.Join(",", Enum.GetNames(typeof(FileAccessRights)))), v => _file_filter |= ParseRight(v, typeof(FileAccessRights)) },
                    { "d=", String.Format("Filter on a directory right [{0}]",
                                          String.Join(",", Enum.GetNames(typeof(FileDirectoryAccessRights)))), v => _dir_filter |= ParseRight(v, typeof(FileDirectoryAccessRights)) },
                    { "x=", "Specify a base path to exclude from recursive search", v => _walked.Add(ConvertPath(v)) },
                    { "q", "Don't print errors", v => _quiet = v != null },
                    { "nofiles", "Don't show permission of files.", v => no_files = v != null },
                    { "depth", "Specify a recursive depth", v => recursive_depth = int.Parse(v) },
                    { "h|help", "show this message and exit", v => show_help = v != null },
                };

                List <string> paths = opts.Parse(args).Select(p => ConvertPath(p)).ToList();

                if (show_help || (paths.Count == 0))
                {
                    ShowHelp(opts);
                }
                else
                {
                    _type  = NtType.GetTypeByName("file");
                    _token = NtToken.OpenProcessToken(pid);

                    foreach (string path in paths)
                    {
                        DumpFile(path, null, recursive_depth, no_files);
                    }
                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }
        }
 /// <summary>
 /// Overridden ProcessRecord method.
 /// </summary>
 protected override void ProcessRecord()
 {
     if (!string.IsNullOrWhiteSpace(TypeName))
     {
         NtType type_info = NtType.GetTypeByName(TypeName, false, !CurrentStatus);
         if (type_info != null)
         {
             WriteObject(type_info);
         }
         else
         {
             throw new ArgumentException($"Invalid Type Name {TypeName}");
         }
     }
     else
     {
         WriteObject(NtType.GetTypes(!CurrentStatus), true);
     }
 }
Example #7
0
        static void DumpDirectory(ObjectDirectory dir)
        {
            if (_walked.Contains(dir.FullPath.ToLower()))
            {
                return;
            }

            _walked.Add(dir.FullPath.ToLower());

            try
            {
                CheckAccess(dir.FullPath, dir.SecurityDescriptor, NtType.GetTypeByName("Directory"));

                if (_recursive)
                {
                    foreach (ObjectDirectoryEntry entry in dir.Entries)
                    {
                        try
                        {
                            if (entry.IsDirectory)
                            {
                                using (ObjectDirectory newdir = ObjectNamespace.OpenDirectory(dir, entry.ObjectName))
                                {
                                    DumpDirectory(newdir);
                                }
                            }
                            else
                            {
                                CheckAccess(entry.FullPath, entry.SecurityDescriptor, NtType.GetTypeByName(entry.TypeName));
                            }
                        }
                        catch (Exception ex)
                        {
                            Console.Error.WriteLine("Error opening {0} {1}", entry.FullPath, ex.Message);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                Console.Error.WriteLine("Error dumping directory {0} {1}", dir.FullPath, ex.Message);
            }
        }
 /// <summary>
 /// Overridden ProcessRecord method.
 /// </summary>
 protected override void ProcessRecord()
 {
     if (!string.IsNullOrWhiteSpace(TypeName))
     {
         NtType type_info = NtType.GetTypeByName(TypeName, false);
         if (type_info != null)
         {
             WriteObject(type_info);
         }
         else
         {
             throw new ArgumentException(String.Format("Invalid Type Name {0}", TypeName));
         }
     }
     else
     {
         WriteObject(NtType.GetTypes(), true);
     }
 }
        /// <summary>
        /// Overridden ProcessRecord
        /// </summary>
        protected override void ProcessRecord()
        {
            AccessMask mask = AccessMask;

            mask |= MapGeneric("File", File);
            mask |= MapGeneric("File", FileDirectory);
            mask |= MapGeneric("IoCompletion", IoCompletion);
            mask |= MapGeneric("Mutant", Mutant);
            mask |= MapGeneric("Semaphore", Semaphore);
            mask |= MapGeneric("RegistryTransaction", RegistryTransaction);
            mask |= MapGeneric("ALPC Port", AlpcPort);
            mask |= MapGeneric("Section", Section);
            mask |= MapGeneric("Key", Key);
            mask |= MapGeneric("Event", Event);
            mask |= MapGeneric("SymbolicLink", SymbolicLink);
            mask |= MapGeneric("Token", Token);
            mask |= Generic;
            mask |= MapGeneric("Directory", Directory);
            mask |= MapGeneric("Thread", Thread);
            mask |= MapGeneric("DebugObject", DebugObject);
            mask |= MapGeneric("Job", Job);
            mask |= MapGeneric("Process", Process);

            if (ToGenericAccess)
            {
                WriteObject(mask.ToGenericAccess());
            }
            else if (String.IsNullOrEmpty(ToSpecificAccess))
            {
                WriteObject(mask);
            }
            else
            {
                NtType type = NtType.GetTypeByName(ToSpecificAccess, false);
                if (type == null)
                {
                    throw new ArgumentException(String.Format("'{0}' is not a valid NT type name", ToSpecificAccess));
                }
                WriteObject(mask.ToSpecificAccess(type.AccessRightsType));
            }
        }
        static void Main(string[] args)
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);

            try
            {
                if (args.Length == 0)
                {
                    MessageBox.Show("Usage: ViewSecurityDescriptor.exe (handle [--readonly]|Name SDDL NtType)", "Usage", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                }
                else
                {
                    if (args.Length < 3)
                    {
                        var  handle    = new SafeKernelObjectHandle(new IntPtr(int.Parse(args[0])), true);
                        bool read_only = args.Length > 1 ? args[1].Equals("--readonly") : false;
                        using (var obj = NtGeneric.FromHandle(handle))
                        {
                            Application.Run(new SecurityDescriptorViewerForm(obj, read_only));
                        }
                    }
                    else
                    {
                        SecurityDescriptor sd   = new SecurityDescriptor(args[1]);
                        NtType             type = NtType.GetTypeByName(args[2], false);
                        if (type == null)
                        {
                            throw new ArgumentException($"Unknown NT type {args[2]}");
                        }

                        Application.Run(new SecurityDescriptorViewerForm(args[0], sd, type));
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        private static NtType GetTypeObject(SpecificAccessType type)
        {
            switch (type)
            {
            case SpecificAccessType.Transaction:
                return(NtType.GetTypeByType <NtTransaction>());

            case SpecificAccessType.TransactionManager:
                return(NtType.GetTypeByType <NtTransactionManager>());

            case SpecificAccessType.ResourceManager:
                return(NtType.GetTypeByType <NtResourceManager>());

            case SpecificAccessType.Enlistment:
                return(NtType.GetTypeByType <NtEnlistment>());

            case SpecificAccessType.ALPCPort:
                return(NtType.GetTypeByType <NtAlpc>());
            }

            return(NtType.GetTypeByName(type.ToString(), false));
        }
Example #12
0
        /// <summary>
        /// Get the security descriptor for a resource.
        /// </summary>
        /// <param name="handle">The handle to the resource.</param>
        /// <param name="type">The type of the resource.</param>
        /// <param name="security_information">The security information to get.</param>
        /// <param name="throw_on_error">True to throw on error.</param>
        /// <returns>The security descriptor.</returns>
        public static NtResult <SecurityDescriptor> GetSecurityInfo(
            SafeHandle handle,
            SeObjectType type,
            SecurityInformation security_information,
            bool throw_on_error)
        {
            using (var result = SecurityNativeMethods.GetSecurityInfo(handle, type,
                                                                      security_information, null,
                                                                      null, null, null, out SafeLocalAllocBuffer sd).MapDosErrorToStatus().CreateResult(throw_on_error, () => sd)) {
                if (!result.IsSuccess)
                {
                    return(result.Cast <SecurityDescriptor>());
                }

                NtType sd_type = null;
                if (handle is SafeKernelObjectHandle kernel_handle)
                {
                    sd_type = NtType.GetTypeByName(kernel_handle.NtTypeName, false);
                }

                return(SecurityDescriptor.Parse(result.Result, sd_type ?? GetNativeType(type), throw_on_error));
            }
        }
 /// <summary>
 /// Overridden ProcessRecord method.
 /// </summary>
 protected override void ProcessRecord()
 {
     if (TypeName != null && TypeName.Length > 0)
     {
         foreach (var name in TypeName)
         {
             NtType type_info = NtType.GetTypeByName(name, false, !CurrentStatus);
             if (type_info != null)
             {
                 WriteObject(type_info);
             }
             else
             {
                 WriteError(new ErrorRecord(new ArgumentException($"Invalid Type Name {name}"),
                                            "Invalid.Type", ErrorCategory.InvalidArgument, name));
             }
         }
     }
     else
     {
         WriteObject(NtType.GetTypes(!CurrentStatus), true);
     }
 }
Example #14
0
 static void Main(string[] args)
 {
     try
     {
         if (args.Length == 0)
         {
             MessageBox.Show("Usage: ViewSecurityDescriptor.exe (handle [--readonly]|Name SDDL NtType)", "Usage", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
         }
         else
         {
             if (args.Length < 3)
             {
                 var  handle    = new SafeKernelObjectHandle(new IntPtr(int.Parse(args[0])), true);
                 bool read_only = args.Length > 1 ? args[1].Equals("--readonly") : false;
                 using (var obj = NtGeneric.FromHandle(handle))
                 {
                     SecurityUtils.EditSecurity(IntPtr.Zero, obj, obj.Name, read_only);
                 }
             }
             else
             {
                 SecurityDescriptor sd   = new SecurityDescriptor(args[1]);
                 NtType             type = NtType.GetTypeByName(args[2], false);
                 if (type == null)
                 {
                     throw new ArgumentException(string.Format("Unknown NT type {0}", args[2]));
                 }
                 SecurityUtils.EditSecurity(IntPtr.Zero, args[0], sd, type);
             }
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
 }
Example #15
0
 /// <summary>
 /// Get the appropriate NT type for the printer path.
 /// </summary>
 /// <param name="path">The printer path, e.g. \\server\printer.</param>
 /// <returns>The NT type.</returns>
 public static NtType GetTypeForPath(string path)
 {
     return(NtType.GetTypeByName(IsPrintServer(path) ? PRINT_SERVER_NT_TYPE_NAME : PRINTER_NT_TYPE_NAME));
 }
        internal NtResult <SecurityDescriptor> GetSecurityDescriptor(
            string type_name, SecurityInformation security_information, bool throw_on_error)
        {
            security_information &= DEFAULT_SECURITY_INFORMATION;

            if (IsInvalid || IsClosed)
            {
                return(NtStatus.STATUS_INVALID_HANDLE.CreateResultFromError <SecurityDescriptor>(throw_on_error));
            }

            byte[] sd = new byte[8192];
            return(Win32NativeMethods.QueryServiceObjectSecurity(this, security_information,
                                                                 sd, sd.Length, out _).CreateWin32Result(throw_on_error,
                                                                                                         () => new SecurityDescriptor(sd, NtType.GetTypeByName(type_name))));
        }
Example #17
0
 private void showServiceSecurityToolStripMenuItem_Click(object sender, EventArgs e)
 {
     if (listViewServices.SelectedItems.Count > 0)
     {
         if (listViewServices.SelectedItems[0].Tag is ServiceTokenEntry service)
         {
             if (service.Service.SecurityDescriptor != null)
             {
                 var viewer = new SecurityDescriptorViewerForm(service.Service.Name,
                                                               service.Service.SecurityDescriptor, NtType.GetTypeByName(ServiceUtils.SERVICE_NT_TYPE_NAME, false), false);
                 viewer.ShowDialog(this);
             }
         }
     }
 }