コード例 #1
0
        /// <summary>
        /// Synchronously scan a subsequent range of IP addresses for information.
        /// </summary>
        /// <param name="ip1">The beginning endpoint that intializes the scan.</param>
        /// <param name="ip2">The ending endpoint that the scan will stop after.</param>
        public List <IPScanObject> ScanRange(string ip1, string ip2)
        {
            // Keep track of our scan progress.
            int progress = 0;

            // Create our list of scan objects to return.
            List <IPScanObject> results = new List <IPScanObject>();

            try
            {
                // Parse our IPs into an IPAddressRange object.
                IPAddress      address1 = IPAddress.Parse(ip1);
                IPAddress      address2 = IPAddress.Parse(ip2);
                IPAddressRange range    = new IPAddressRange(address1, address2);

                // Loop through our range and begin scanning each IP.
                int total = 0; foreach (IPAddress x in range)
                {
                    total++;
                }              // Grab number of addresses before proceeding.
                int count = 0; // Amount of addresses scanned.
                foreach (IPAddress address in range)
                {
                    // Iterate up so we can report progress to the user.
                    count++;

                    // Let the user know which address we are currently scanning.
                    UpdateScanRangeProgress(progress, address.ToString());
                    UpdateScanRangeAsyncProgress(progress, address.ToString());

                    // Scan our current address.
                    IPScanObject result = Scan(address.ToString());
                    results.Add(result);

                    // Calculate our progress percentage.
                    int x = (int)(((double)count / (double)total) * 100);
                    if (x > progress)
                    {
                        progress = x;
                        UpdateScanRangeProgress(progress, address.ToString());
                        UpdateScanRangeAsyncProgress(progress, address.ToString());
                    }
                }
            }
            catch (Exception ex)
            {
                // Create a new scan object containing our errors instead of returning null.
                IPScanObject result = new IPScanObject();
                result.Errors = ex;
                results.Add(result);
                return(results);
            }

            // Update our completed event.
            UpdateScanRangeResults(results);
            UpdateScanRangeAsyncResults(results);

            // Return our list of scanned IP addresses.
            return(results);
        }
コード例 #2
0
        /// <summary>
        /// Synchronously scan a pre-formatted list of IP addresses for information.
        /// </summary>
        /// <param name="list">A list of IPs formatted as such: "address1, address2, address3, ..."</param>
        public List <IPScanObject> ScanList(string list)
        {
            // Track our progress.
            int progress = 0;

            // Create a list of scan objects to return.
            List <IPScanObject> results = new List <IPScanObject>();

            try
            {
                // Trim all whitespace from our list of addresses.
                string trimmed = Regex.Replace(list, @"\s+", "");

                // Split our list into an array so we can access each address individually.
                string[] addresses = trimmed.Split(',');

                // Loop through our addresses and begin scanning each one.
                int count = 0;
                foreach (string address in addresses)
                {
                    // Iterate up so we can report progress to the user.
                    count++;

                    // Let the user know which address we are currently scanning.
                    UpdateScanListProgress(progress, address);
                    UpdateScanListAsyncProgress(progress, address);

                    // Scan our current address.
                    IPScanObject result = Scan(address);
                    results.Add(result);

                    // Update our progress percentage.
                    int x = (int)(((double)count / (double)addresses.Length) * 100);
                    if (x > progress)
                    {
                        progress = x;
                        UpdateScanListProgress(progress, address);
                        UpdateScanListAsyncProgress(progress, address);
                    }
                }
            }
            catch (Exception ex) // Catch if we are unable to parse the list.
            {
                // Create a new scan object containing our errors instead of returning null.
                IPScanObject result = new IPScanObject();
                result.Errors = ex;
                results.Add(result);
                return(results);
            }

            // Update our event with the results.
            UpdateScanListResults(results);
            UpdateScanListAsyncResults(results);

            // Return our list of scanned IP addresses.
            return(results);
        }
コード例 #3
0
        private void UpdateScanAsyncResults(IPScanObject result)
        {
            if (ScanAsyncComplete == null)
            {
                return;
            }
            ScanAsyncCompleteEventArgs args = new ScanAsyncCompleteEventArgs(result);

            ScanAsyncComplete(this, args);
        }
コード例 #4
0
        /// <summary>
        /// Synchronously scan a single local IP address in order to obtain more information about it.
        /// </summary>
        /// <param name="ip">The endpoint to enumerate information from.</param>
        /// <returns></returns>
        public IPScanObject Scan(string ip)
        {
            // Create a stopwatch to track elapsed time.
            Stopwatch time = Stopwatch.StartNew();

            // Create a blank scan object for our return.
            IPScanObject result = new IPScanObject(ip, 0, "n/a", "n/a", null, false);

            try
            {
                // Create object shells and try to fill them with data.
                long         ping     = 0;
                string       hostname = "n/a";
                string       mac      = "n/a";
                PKScanObject ports    = new PKScanObject();
                bool         online   = false;

                //Ping our IP.
                if (SettingsManager.fetchers.Ping)
                {
                    ping = GetAveragePingResponse(ip, SettingsManager.pingProbes, SettingsManager.pingTimeout);
                }
                UpdateScanProgress(10);
                UpdateScanAsyncProgress(10);

                // Get our hostname.
                if (SettingsManager.fetchers.Hostname)
                {
                    IPHostEntry entry = Dns.GetHostEntry(ip);
                    if (entry != null)
                    {
                        hostname = entry.HostName;
                    }
                }
                UpdateScanProgress(35);
                UpdateScanAsyncProgress(35);

                // Get our MAC address.
                if (SettingsManager.fetchers.MAC)
                {
                    ArpRequestResult request = ArpRequest.Send(IPAddress.Parse(ip));
                    if (request.Exception != null)
                    {
                        mac = "n/a";
                    }
                    else
                    {
                        // Format our address before passing it.
                        int    start  = 0;
                        string output = null;
                        while (start < request.Address.ToString().Length)
                        {
                            output += request.Address.ToString().Substring(start, Math.Min(2, request.Address.ToString().Length - start)) + ":";
                            start  += 2;
                        }
                        mac = output.Remove(output.Length - 1, 1);
                    }
                }
                UpdateScanProgress(58);
                UpdateScanAsyncProgress(58);

                // Port knock all ports.
                // Let the ports be null for now since it's CPU intensive.
                UpdateScanProgress(75);
                UpdateScanAsyncProgress(75);

                // Set our online flag.
                if (SettingsManager.fetchers.Online)
                {
                    if (IsHostAlive(ip, SettingsManager.pingProbes, SettingsManager.pingTimeout))
                    {
                        online = true;
                    }
                }
                UpdateScanProgress(100);
                UpdateScanAsyncProgress(100);

                // Create a new scan object with our results.
                time.Stop();
                result = new IPScanObject(ip, ping, hostname, mac, ports, online);
            }
            catch (Exception ex) { result.Errors = ex; } // Let it return a blank object containing errors.

            // Return our scanned object even if it's an error shell.
            result.Elapsed = time.Elapsed.TotalSeconds;
            UpdateScanResults(result);
            UpdateScanAsyncResults(result);
            return(result);
        }
コード例 #5
0
 public ScanCompleteEventArgs(IPScanObject result)
 {
     Result = result;
 }