Ejemplo n.º 1
0
        // This method will be called when the thread is started.
        public void DoWork()
        {
            string        ip     = null;
            List <string> banned = null;

            _Global.log("Query to find our own ip adress");

            // Find our own ip address
            do
            {
                try
                {
                    ProxyJudge pj = new ProxyJudge(_Form, _Global);

                    WebRequest web = WebRequest.Create(Properties.Settings.Default.ProxyJudge);
                    web.Timeout = 30000;
                    HttpWebResponse response   = (HttpWebResponse)web.GetResponse();
                    Stream          dataStream = response.GetResponseStream();
                    StreamReader    reader     = new StreamReader(dataStream);
                    string          result     = reader.ReadToEnd();


                    Dictionary <string, string> values = pj.parse(result);

                    if (values.TryGetValue("REMOTE_ADDR", out ip))
                    {
                        _Global.log("Found own ip: " + ip);

                        _Global.OwnIp = ip;
                    }
                    else
                    {
                        throw new Exception("REMOTE_ADDR missing in field");
                    }
                }
                catch (Exception ex) {
                    _Global.log("Can not find our own ip: " + ex.Message);
                    Thread.Sleep(30000);
                }
            } while (ip == null);

            // Debug: Add a proxy server manually
            //_Global.ProxyServers.Add(new ProxyServer(_Form, "199.189.84.217", Convert.ToInt32("3128"), "runarb"));
            //return;

            if (Properties.Settings.Default.UsePublicProxySources == false)
            {
                _Global.log("Usage of public proxy sources is off, so will not download list");
            }
            else
            {
                // Get public proxy sources
                List <string> proxysources = getList(Properties.Settings.Default.ProxySource);

                foreach (string url in proxysources)
                {
                    lock (_Global.ProxySources)
                    {
                        if (_Global.ProxySources.Any(s => s.Url == url) == false)
                        {
                            ProxySource source = new ProxySource(_Form, url, null, null, 60, 0);
                            _Global.ProxySources.Add(source);
                        }
                    }
                }

                // Get public of banned sources
                banned = getList(Properties.Settings.Default.ProxyBanned);
            }


            _Global.log("Entering main source scraper loop with " + (_Global.ProxySources.Count - 1) + " sources"); // -1 to not count proxies that was added manualy

            while (!shutdown)
            {
                foreach (ProxySource source in _Global.ProxySources.ToList())
                {
                    if (source.Url == "Added manually")
                    {
                        continue;
                    }

                    if (source.Shudled != default(DateTime) && source.Interval == 0)
                    {
                        if (Properties.Settings.Default.Debug)
                        {
                            _Global.log("Skipping server " + source.Url + " because it shall only be checked once");
                        }
                        continue;
                    }

                    if (source.Shudled != default(DateTime) && DateTime.Compare(DateTime.Now, source.Shudled.AddMinutes(source.Interval)) > 0)
                    {
                        if (Properties.Settings.Default.Debug)
                        {
                            _Global.log("Skipping server " + source.Url + " because it have been checked all ready");
                        }
                        continue;
                    }


                    source.Shudled = DateTime.Now;

                    _Global.log("Trying to get proxy servers from " + source.Url);


                    Process proc = new Process
                    {
                        StartInfo = new ProcessStartInfo
                        {
                            FileName               = @"PhantomJS\phantomjs.exe",
                            Arguments              = @"JavaScript\plainText.js " + source.Url,
                            UseShellExecute        = false,
                            RedirectStandardOutput = true,
                            CreateNoWindow         = true
                        }
                    };

                    proc.Start();

                    // Go thought the data and use different methods to find proxy servers
                    using (StreamReader reader = proc.StandardOutput)
                    {
                        string result = reader.ReadToEnd();
                        int    found  = 0;

                        // method 0: No tricks
                        found           = ExtractProxies(source.Url, result, banned);
                        source.Proxies += found;
                        _Global.log("Extracted " + found.ToString() + " with method 0 from " + source.Url);



                        // method 1: find ip and port separated with a space or tab
                        found           = ExtractProxies(source.Url, Regex.Replace(result, @"([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)[\t ]+([0-9]+)", @"$1:$2"), banned);
                        source.Proxies += found;
                        _Global.log("Extracted " + found.ToString() + " with method 1 from " + source.Url);


                        // http://www.idcloak.com/proxylist/proxy-list.html
                        // method 2: find port and ip separated with a space or tab
                        found           = ExtractProxies(source.Url, Regex.Replace(result, @"([0-9]+)[\t ]+([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)", @"$2:$1"), banned);
                        source.Proxies += found;
                        _Global.log("Extracted " + found.ToString() + " with method 2 from " + source.Url);

                        // http://www.ultraproxies.com/
                        // method 3: find ip and port separated with a space or tab, and the ip ends in ":"
                        found           = ExtractProxies(source.Url, Regex.Replace(result, @"([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+):[\t ]+([0-9]+)", @"$1:$2"), banned);
                        source.Proxies += found;
                        _Global.log("Extracted " + found.ToString() + " with method 3 from " + source.Url);

                        /*
                         * // More agresive but methods, that may give bad data.
                         * if (found == 0) {
                         *  // http://www.echolink.org/proxylist.jsp
                         *  // method 4: find ip and port separated with spmthin other then 0-9
                         *  found = ExtractProxies(source.Url, Regex.Replace(result, @"([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)[^0-9]+([0-9]+)", @"$1:$2"), banned);
                         *  source.Proxies += found;
                         *  _Global.log("Extracted " + found.ToString() + " with method 4 from " + source.Url);
                         * }
                         */
                    }



                    // If asked to shut down we will exit the loop here
                    if (shutdown)
                    {
                        break;
                    }
                }

                // Take a little nap to prevent hammering
                if (!shutdown)
                {
                    Thread.Sleep(10000);
                }
            }
        }
Ejemplo n.º 2
0
        public void DoWork()
        {

            // Hardcoded list of bad and good headers. 
            Dictionary<string, bool> revealingheader = new Dictionary<string, bool>()
	        {
                {"HTTP_CACHE_CONTROL", true},
                {"HTTP_CDN_SRC_IP", true},
                {"HTTP_CLIENT_IP", true},
                {"HTTP_REFERER", true},
                {"HTTP_IF_NONE_MATCH", true},
                {"HTTP_IF_MODIFIED_SINCE", true},
                {"HTTP_MAX_FORWARDS", true},
                {"HTTP_OCT_MAX_AGE", true},
                {"HTTP_PROXY_AGENT", true},
                {"HTTP_PROXY_CONNECTION", true},
                {"HTTP_VIA", true},
                {"HTTP_X_ACCEPT_ENCODING_PRONTOWIFI", true},
                {"HTTP_X_BLUECOAT_VIA", true},
                {"HTTP_X_FORWARDED_FOR", true},
                {"HTTP_X_FORWARD_FOR", true},
                {"HTTP_X_FORWARDED_HOST", true},
                {"HTTP_X_FORWARDED_SERVER", true},
                {"HTTP_X_MATO_PARAM", true},
                {"HTTP_X_NAI_ID", true},
                {"HTTP_X_PROXY_ID", true},
                {"HTTP_X_REAL_IP", true},
                {"HTTP_X_VIA", true},
                {"HTTP_XCNOOL_REMOTE_ADDR", true},
                {"HTTP_XROXY_CONNECTION", true},
                {"HTTP_XXPECT", true},

                {"HTTP_ACCEPT", false},
                {"HTTP_ACCEPT_ENCODING", false},
                {"HTTP_ACCEPT_LANGUAGE", false},
                {"HTTP_CONNECTION", false},
                {"HTTP_HOST", false},
                {"HTTP_USER_AGENT", false},
                {"REMOTE_ADDR", false},
                {"REMOTE_PORT", false},
                {"REQUEST_METHOD", false},
                {"REQUEST_TIME", false},
                {"REQUEST_TIME_FLOAT", false},
                {"REQUEST_URI", false},

	        };

            Thread.CurrentThread.Name = "ProxyChecker";

            while (_Global.ProxyCheckerContinue())
            {
                int i = _Global.ProxyServersToCheck();
                

                // Asked to exit. Wil do so.
                if (i == -2) {
                    return;
                }

                if (i == -1) {
                    Thread.Sleep(1000);  
                    continue;
                }
                _Global.log(Thread.CurrentThread.ManagedThreadId.ToString() + " check server nr " + i);
                        

                ProxyServer server = _Global.ProxyServers[i];

                string lastStatus = server.Status;
                lock (_Global.ProxyServers)
                {
                    server.Status = "Checking";
                }
                
                _Global.log("Trying to connect to " + server.Ip + ":" + server.Port);

                string anonymity = "";
                string status = "";

                try
                {
                    ProxyJudge pj = new ProxyJudge(_Form, _Global);
                    WebProxy proxy = new WebProxy(server.Ip, server.Port);

#if USE_RESTSHARP
                    var client = new RestClient(Properties.Settings.Default.ProxyJudge);
                    client.Proxy = proxy;
                 

                    var request = new RestRequest("", Method.GET);
                    request.AddHeader("Accept", "text/html");

                    // execute the request
                    IRestResponse response = client.Execute(request);
                    
                    var result = response.Content; // raw content as string
                    
                    // Debug: show more info
                    //_Global.log("result (" + server.Ip + ":" + server.Port + "): " + result);
                    //_Global.log("StatusCode: " + response.StatusCode);
                    //_Global.log("StatusDescription: " + response.StatusDescription);

                    if (response.ErrorException != null)
                    {
                        throw new Exception(response.ErrorException.Message);
                    }

#else
                    
                    ProxyJudge pj = new ProxyJudge(_Form, _Global);
                    WebProxy proxy = new WebProxy(server.Ip, server.Port);

                    WebRequest web = WebRequest.Create(Properties.Settings.Default.ProxyJudge);
                    web.Timeout = Properties.Settings.Default.ProxyTimeOut * 1000;
                    web.Proxy = proxy;
                    HttpWebResponse response = (HttpWebResponse)web.GetResponse();
                    Stream dataStream = response.GetResponseStream();
                    StreamReader reader = new StreamReader(dataStream);
                    string result = reader.ReadToEnd();
#endif

                    Dictionary<string, string> values = pj.parse(result);

                    // Test to se if our ip adress exist in the result
                    string ip = _Global.OwnIp;

                    if (result == "")
                    {
                        throw new Exception("Emty response");
                    }

                    if (result.IndexOf("REQUEST_URI") == -1)
                    {
                        throw new Exception("Did not find header info. The proxy may tamper with the response");
                    }

                    
                    // Will go troght black and whitlist to see what level of anonymity this server provides
                    foreach (KeyValuePair<string, string> value in values)
                    {
                        bool revealing;
                        if (revealingheader.TryGetValue(value.Key, out revealing)) // Returns true.
                        {
                            if (revealing)
                            {
                                anonymity = "Low";
                                // Debug: _Global.log("Found revealing header " + value.Key + " : " + value.Value);
                                status += "Found revealing header " + value.Key + " = " + value.Value + ". ";
                            }
                        }
                        else {
                            anonymity = "Low";
                            // Debug: _Global.log("Have unknown header '" + value.Key + " : " + value.Value);
                            status += "Have unknown header '" + value.Key + " : " + value.Value + ". ";
                        }
                    }

                    

                    if (result.IndexOf(ip) != -1)
                    {
                        // Debug: _Global.log(server.Ip + ": Have your ip in results");
                        status += "Have your ip in results. ";
                        anonymity = "None";
                    }

                    // No ip and not proxy filds found
                    if (anonymity == "")
                    {
                        anonymity = "High";
                        status = "Ok";
                    }
                    else {
                        status = "Ok (" + status + ")";
                    }

                    _Global.log(server.Ip + " Ok: anonymity=" + anonymity + ", status=" + status);                    
                      
                }
                catch (Exception ex)
                {
                    _Global.log(server.Ip +" error: '" + ex.Message + "'");
                    status = "Error: " + ex.Message;
                }

                
                // Update the global object
                lock (_Global.ProxyServers)
                { 
                    server.Anonymity = anonymity;
                    server.Checked = DateTime.Now;
                    server.Status = status;
                }
                
                // Update the owervive, do no count twice.
                if (server.Status != lastStatus)
                {
                    ProxySource source = _Global.ProxySources.Single(s => s.Url == server.Source);

                    lock (_Global.ProxySources)
                    {
                        if (status.Substring(0,2) == "Ok")
                        {
                            source.Working += 1;
                        }
                        else {
                            source.Bad += 1;
                        }
                    }

                }
                 


            }

            
           
            _Global.log("T exeting");
        }
Ejemplo n.º 3
0
        public void DoWork()
        {
            // Hardcoded list of bad and good headers.
            Dictionary <string, bool> revealingheader = new Dictionary <string, bool>()
            {
                { "HTTP_CACHE_CONTROL", true },
                { "HTTP_CDN_SRC_IP", true },
                { "HTTP_CLIENT_IP", true },
                { "HTTP_REFERER", true },
                { "HTTP_IF_NONE_MATCH", true },
                { "HTTP_IF_MODIFIED_SINCE", true },
                { "HTTP_MAX_FORWARDS", true },
                { "HTTP_OCT_MAX_AGE", true },
                { "HTTP_PROXY_AGENT", true },
                { "HTTP_PROXY_CONNECTION", true },
                { "HTTP_VIA", true },
                { "HTTP_X_ACCEPT_ENCODING_PRONTOWIFI", true },
                { "HTTP_X_BLUECOAT_VIA", true },
                { "HTTP_X_FORWARDED_FOR", true },
                { "HTTP_X_FORWARD_FOR", true },
                { "HTTP_X_FORWARDED_HOST", true },
                { "HTTP_X_FORWARDED_SERVER", true },
                { "HTTP_X_MATO_PARAM", true },
                { "HTTP_X_NAI_ID", true },
                { "HTTP_X_PROXY_ID", true },
                { "HTTP_X_REAL_IP", true },
                { "HTTP_X_VIA", true },
                { "HTTP_XCNOOL_REMOTE_ADDR", true },
                { "HTTP_XROXY_CONNECTION", true },
                { "HTTP_XXPECT", true },

                { "HTTP_ACCEPT", false },
                { "HTTP_ACCEPT_ENCODING", false },
                { "HTTP_ACCEPT_LANGUAGE", false },
                { "HTTP_CONNECTION", false },
                { "HTTP_HOST", false },
                { "HTTP_USER_AGENT", false },
                { "REMOTE_ADDR", false },
                { "REMOTE_PORT", false },
                { "REQUEST_METHOD", false },
                { "REQUEST_TIME", false },
                { "REQUEST_TIME_FLOAT", false },
                { "REQUEST_URI", false },
            };

            Thread.CurrentThread.Name = "ProxyChecker";

            while (_Global.ProxyCheckerContinue())
            {
                int i = _Global.ProxyServersToCheck();


                // Asked to exit. Wil do so.
                if (i == -2)
                {
                    return;
                }

                if (i == -1)
                {
                    Thread.Sleep(1000);
                    continue;
                }
                _Global.log(Thread.CurrentThread.ManagedThreadId.ToString() + " check server nr " + i);


                ProxyServer server = _Global.ProxyServers[i];

                string lastStatus = server.Status;
                lock (_Global.ProxyServers)
                {
                    server.Status = "Checking";
                }

                _Global.log("Trying to connect to " + server.Ip + ":" + server.Port);

                string anonymity = "";
                string status    = "";

                try
                {
                    ProxyJudge pj    = new ProxyJudge(_Form, _Global);
                    WebProxy   proxy = new WebProxy(server.Ip, server.Port);

#if USE_RESTSHARP
                    var client = new RestClient(Properties.Settings.Default.ProxyJudge);
                    client.Proxy = proxy;


                    var request = new RestRequest("", Method.GET);
                    request.AddHeader("Accept", "text/html");

                    // execute the request
                    IRestResponse response = client.Execute(request);

                    var result = response.Content; // raw content as string

                    // Debug: show more info
                    //_Global.log("result (" + server.Ip + ":" + server.Port + "): " + result);
                    //_Global.log("StatusCode: " + response.StatusCode);
                    //_Global.log("StatusDescription: " + response.StatusDescription);

                    if (response.ErrorException != null)
                    {
                        throw new Exception(response.ErrorException.Message);
                    }
#else
                    ProxyJudge pj    = new ProxyJudge(_Form, _Global);
                    WebProxy   proxy = new WebProxy(server.Ip, server.Port);

                    WebRequest web = WebRequest.Create(Properties.Settings.Default.ProxyJudge);
                    web.Timeout = Properties.Settings.Default.ProxyTimeOut * 1000;
                    web.Proxy   = proxy;
                    HttpWebResponse response   = (HttpWebResponse)web.GetResponse();
                    Stream          dataStream = response.GetResponseStream();
                    StreamReader    reader     = new StreamReader(dataStream);
                    string          result     = reader.ReadToEnd();
#endif

                    Dictionary <string, string> values = pj.parse(result);

                    // Test to se if our ip adress exist in the result
                    string ip = _Global.OwnIp;

                    if (result == "")
                    {
                        throw new Exception("Emty response");
                    }

                    if (result.IndexOf("REQUEST_URI") == -1)
                    {
                        throw new Exception("Did not find header info. The proxy may tamper with the response");
                    }


                    // Will go troght black and whitlist to see what level of anonymity this server provides
                    foreach (KeyValuePair <string, string> value in values)
                    {
                        bool revealing;
                        if (revealingheader.TryGetValue(value.Key, out revealing)) // Returns true.
                        {
                            if (revealing)
                            {
                                anonymity = "Low";
                                // Debug: _Global.log("Found revealing header " + value.Key + " : " + value.Value);
                                status += "Found revealing header " + value.Key + " = " + value.Value + ". ";
                            }
                        }
                        else
                        {
                            anonymity = "Low";
                            // Debug: _Global.log("Have unknown header '" + value.Key + " : " + value.Value);
                            status += "Have unknown header '" + value.Key + " : " + value.Value + ". ";
                        }
                    }



                    if (result.IndexOf(ip) != -1)
                    {
                        // Debug: _Global.log(server.Ip + ": Have your ip in results");
                        status   += "Have your ip in results. ";
                        anonymity = "None";
                    }

                    // No ip and not proxy filds found
                    if (anonymity == "")
                    {
                        anonymity = "High";
                        status    = "Ok";
                    }
                    else
                    {
                        status = "Ok (" + status + ")";
                    }

                    _Global.log(server.Ip + " Ok: anonymity=" + anonymity + ", status=" + status);
                }
                catch (Exception ex)
                {
                    _Global.log(server.Ip + " error: '" + ex.Message + "'");
                    status = "Error: " + ex.Message;
                }


                // Update the global object
                lock (_Global.ProxyServers)
                {
                    server.Anonymity = anonymity;
                    server.Checked   = DateTime.Now;
                    server.Status    = status;
                }

                // Update the owervive, do no count twice.
                if (server.Status != lastStatus)
                {
                    ProxySource source = _Global.ProxySources.Single(s => s.Url == server.Source);

                    lock (_Global.ProxySources)
                    {
                        if (status.Substring(0, 2) == "Ok")
                        {
                            source.Working += 1;
                        }
                        else
                        {
                            source.Bad += 1;
                        }
                    }
                }
            }



            _Global.log("T exeting");
        }
Ejemplo n.º 4
0
        // This method will be called when the thread is started.
        public void DoWork()
        {
            string ip = null;
            List<string> banned = null;

            _Global.log("Query to find our own ip adress");

            // Find our own ip address
            do {
                try
                {
                    ProxyJudge pj = new ProxyJudge(_Form, _Global);

                    WebRequest web = WebRequest.Create(Properties.Settings.Default.ProxyJudge);
                    web.Timeout = 30000;
                    HttpWebResponse response = (HttpWebResponse)web.GetResponse();
                    Stream dataStream = response.GetResponseStream();
                    StreamReader reader = new StreamReader(dataStream);
                    string result = reader.ReadToEnd();

                    Dictionary<string, string> values = pj.parse(result);

                    if (values.TryGetValue("REMOTE_ADDR", out ip))
                    {
                        _Global.log("Found own ip: " + ip);

                        _Global.OwnIp = ip;
                    }
                    else {
                        throw new Exception("REMOTE_ADDR missing in field");
                    }
                }
                catch (Exception ex) {
                    _Global.log("Can not find our own ip: " + ex.Message);
                    Thread.Sleep(30000);
                }
            } while (ip == null);

            // Debug: Add a proxy server manually
            //_Global.ProxyServers.Add(new ProxyServer(_Form, "199.189.84.217", Convert.ToInt32("3128"), "runarb"));
            //return;

            if (Properties.Settings.Default.UsePublicProxySources == false)
            {
                _Global.log("Usage of public proxy sources is off, so will not download list");
            }
            else {

                // Get public proxy sources
                List<string> proxysources = getList(Properties.Settings.Default.ProxySource);

                foreach (string url in proxysources)
                {

                    lock (_Global.ProxySources)
                    {

                        if (_Global.ProxySources.Any(s => s.Url == url) == false)
                        {
                            ProxySource source = new ProxySource(_Form, url, null, null, 60, 0);
                            _Global.ProxySources.Add(source);
                        }
                    }
                }

                // Get public of banned sources
                banned = getList(Properties.Settings.Default.ProxyBanned);

            }

            _Global.log("Entering main source scraper loop with " + (_Global.ProxySources.Count - 1)+ " sources"); // -1 to not count proxies that was added manualy

            while (!shutdown)
            {

                foreach (ProxySource source in _Global.ProxySources.ToList())
                {

                    if (source.Url == "Added manually")
                    {
                        continue;
                    }

                    if (source.Shudled != default(DateTime) && source.Interval == 0)
                    {
                        if (Properties.Settings.Default.Debug)
                        {
                            _Global.log("Skipping server " + source.Url + " because it shall only be checked once");
                        }
                        continue;
                    }

                    if (source.Shudled != default(DateTime) && DateTime.Compare(DateTime.Now, source.Shudled.AddMinutes(source.Interval)) > 0)
                    {
                        if (Properties.Settings.Default.Debug)
                        {
                            _Global.log("Skipping server " + source.Url + " because it have been checked all ready");
                        }
                        continue;
                    }

                    source.Shudled = DateTime.Now;

                    _Global.log("Trying to get proxy servers from " + source.Url);

                    Process proc = new Process
                    {
                        StartInfo = new ProcessStartInfo
                        {
                            FileName = @"PhantomJS\phantomjs.exe",
                            Arguments = @"JavaScript\plainText.js " + source.Url,
                            UseShellExecute = false,
                            RedirectStandardOutput = true,
                            CreateNoWindow = true
                        }
                    };

                    proc.Start();

                    // Go thought the data and use different methods to find proxy servers
                    using (StreamReader reader = proc.StandardOutput)
                    {
                        string result = reader.ReadToEnd();
                        int found = 0;

                        // method 0: No tricks
                        found = ExtractProxies(source.Url, result, banned);
                        source.Proxies += found;
                        _Global.log("Extracted " + found.ToString() + " with method 0 from " + source.Url);

                        // method 1: find ip and port separated with a space or tab
                        found = ExtractProxies(source.Url, Regex.Replace(result, @"([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)[\t ]+([0-9]+)", @"$1:$2"), banned);
                        source.Proxies += found;
                        _Global.log("Extracted " + found.ToString() + " with method 1 from " + source.Url);

                        // http://www.idcloak.com/proxylist/proxy-list.html
                        // method 2: find port and ip separated with a space or tab
                        found = ExtractProxies(source.Url, Regex.Replace(result, @"([0-9]+)[\t ]+([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)", @"$2:$1"), banned);
                        source.Proxies += found;
                        _Global.log("Extracted " + found.ToString() + " with method 2 from " + source.Url);

                        // http://www.ultraproxies.com/
                        // method 3: find ip and port separated with a space or tab, and the ip ends in ":"
                        found = ExtractProxies(source.Url, Regex.Replace(result, @"([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+):[\t ]+([0-9]+)", @"$1:$2"), banned);
                        source.Proxies += found;
                        _Global.log("Extracted " + found.ToString() + " with method 3 from " + source.Url);

                        /*
                        // More agresive but methods, that may give bad data.
                        if (found == 0) {
                            // http://www.echolink.org/proxylist.jsp
                            // method 4: find ip and port separated with spmthin other then 0-9
                            found = ExtractProxies(source.Url, Regex.Replace(result, @"([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)[^0-9]+([0-9]+)", @"$1:$2"), banned);
                            source.Proxies += found;
                            _Global.log("Extracted " + found.ToString() + " with method 4 from " + source.Url);
                        }
                        */
                    }

                    // If asked to shut down we will exit the loop here
                    if (shutdown) {
                        break;
                    }

                }

                // Take a little nap to prevent hammering
                if (!shutdown)
                {
                    Thread.Sleep(10000);
                }

            }
        }