Beispiel #1
0
        private void btnScan_Click(object sender, EventArgs e)
        {
            var ipSettings = CIDRSettingBiz.GetCIDRSettings();

            sbScanResult = new StringBuilder();
            //var ip1 = IPAddress.Parse("58.251.93.95");
            //var ip2 = IPAddress.Parse("58.251.93.255");

            var ip1 = IPAddress.Parse(ipSettings[0].IPStart);
            var ip2 = IPAddress.Parse(ipSettings[0].IPStart);
            var ipRange = IPScan.GetIPRange(ip1, ip2);
            List<IPScan> ipList = new List<IPScan>();
            foreach (string ipstr in ipRange)
            {
                IPScan scan = new IPScan();
                scan.IP = ipstr;
                scan.TTLFaZhiSet = ipSettings[0].TTLFaZhi;
                scan.TCPFaZhiSet = ipSettings[0].TCPFaZhi;
                scan.TCPPortSet = ipSettings[0].TCPPort;
                ipList.Add(scan);
            }

            // start scan
            //foreach (var ip in ipList)
            //{
                Thread t = new Thread(new ParameterizedThreadStart(IPScanProcess));

                // parameter
                t.Start(ipList);
            //}
        }
        private List<IPScan> GetScanIPListPerThread()
        {
            lock (this)
            {
                List<IPScan> result = new List<IPScan>();
                int ipCountIndex = 0;
                long ipNum = NextScanStartIPNum;
                foreach (var cidr in CIDRSettingsForScan)
                {
                    if(NextScanStartIPNum == 0)
                    {
                        NextScanStartIPNum = cidr.IPStartNum;
                        ipNum = NextScanStartIPNum;
                    }

                    if(NextScanStartIPNum >= cidr.IPStartNum && NextScanStartIPNum <= cidr.IPEndNum)
                    {
                        while (ipCountIndex < SCAN_COUNT_PER_THREAD
                            && ipNum <= cidr.IPEndNum)
                        {
                            IPScan scan = new IPScan();
                            scan.IP = IPConverter.long2ip(ipNum);
                            scan.TTLFaZhiSet = cidr.TTLFaZhi;
                            scan.TCPFaZhiSet = cidr.TCPFaZhi;
                            scan.TCPPortSet = cidr.TCPPort;

                            if (!String.IsNullOrEmpty(cidr.TTLExceptionKeys))
                            {
                                scan.ExceptionKeys = cidr.TTLExceptionKeys.Split(',');
                            }

                            result.Add(scan);

                            ipNum++;
                            ipCountIndex++;
                        }
                    }

                    if (ipCountIndex == SCAN_COUNT_PER_THREAD)
                    {
                        NextScanStartIPNum = ipNum;
                        break;
                    }
                    else
                    {
                        NextScanStartIPNum = 0;
                    }
                }

                LastIPCountInLastThread = result.Count;
                return result;
            }
        }