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;
}
}