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Thread: jpcap packet captor cant capture packet

  1. #1
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    Default jpcap packet captor cant capture packet

    hi,
    i am developing intrusion detection system for that reason i am using jpcap packet capturing tool but at run time i am getting following error massage
    java.lang.NoSuchMethodError: setRoutingOption
    at jpcap.JpcapCaptor.nativeOpenLive(Native Method)
    at jpcap.JpcapCaptor.openDevice(JpcapCaptor.java:62)
    at c45.packet.PacketSniffer.startCapture(PacketSniffe r.java:36)
    at Main$1.run(Main.java:66)
    at java.lang.Thread.run(Thread.java:619)

    can any body plz help to reslove this error
    thank you for help..


    here's my code
    package c45.packet;

    import c45.database.*;
    import c45.algorithm.binary.*;
    import java.io.*;
    import java.sql.SQLException;
    import java.util.logging.Level;
    import java.util.logging.Logger;
    import java.util.regex.Matcher;
    import java.util.regex.Pattern;
    import jpcap.*;
    import jpcap.packet.*;


    public class PacketSniffer { //implements Runnable {

    JpcapCaptor jpcap;
    FileWriter filewriter;
    NetworkInterface[] devices = JpcapCaptor.getDeviceList();
    TCPAnalyzer tcp = new TCPAnalyzer();
    UDPAnalyzer udp = new UDPAnalyzer();
    Calculation cal = new Calculation();
    Database db;
    private String s1="";
    private String s3="";


    // public static boolean ATTACK_DETECTED = false;
    public void startCapture() throws SQLException {
    try {
    try {
    db = new Database();
    } catch (ClassNotFoundException ex) {
    Logger.getLogger(PacketSniffer.class.getName()).lo g(Level.SEVERE, null, ex);
    }
    jpcap = JpcapCaptor.openDevice(devices[0], 65535, true, 20);

    // PacketAnalyzer analyzer = new PacketAnalyzer();

    while (!Thread.currentThread().isInterrupted()) {

    Packet packet = jpcap.getPacket();

    if (packet == null) {
    try {
    Thread.sleep(10);
    } catch (InterruptedException e) {
    Thread.currentThread().interrupt();
    continue;
    }
    } else {
    System.out.println("Packets Details" + packet.toString() );


    /*
    String s="gjdgURL:/192.142.564.15->bngjcgv";
    // String s="URL:cvnbckjhg*";

    String s1="";

    // String page = loadpage.loadPage();
    // Pattern pattern = Pattern.compile("<a.+href=\"(.+?)\"");
    Pattern pattern1 = Pattern.compile("/(.+?)->");
    Pattern pattern2 = Pattern.compile("URL.+: (.+?)\n");
    // Class.forName("com.mysql.jdbc.Driver");
    //Connection con;

    Matcher matcher = pattern1.matcher(s);
    int i=1;
    while (matcher.find()) {
    // System.out.println("hi"+s);

    s1=matcher.group(1);
    System.out.println("hi:"+s1);

    }

    */




    if (packet instanceof IPPacket) {
    IPPacket ip = (IPPacket) packet;
    }if (packet instanceof TCPPacket){
    tcp.analyze(packet);
    tcp.getValues();
    String result = cal.ReadRule(tcp.getValue());
    // System.out.println("result"+result);
    if(result.equals("normal")){}
    else{

    File f=new File("c:\\dataset1.arff");
    FileOutputStream fop=new FileOutputStream(f,true);
    if(f.exists()){

    fop.write((tcp.getAttribute()+result+"\n").getByte s());
    // fop.write("\n".getBytes());
    fop.flush();
    fop.close();
    System.out.println("The data has been written");
    }

    // filewriter = new FileWriter("c:\\dataset1.txt",true);
    System.out.println(tcp.getAttribute()+result);
    // filewriter.write(tcp.getAttribute()+result);

    String s=packet.toString();


    // String page = loadpage.loadPage();
    // Pattern pattern = Pattern.compile("<a.+href=\"(.+?)\"");
    Pattern pattern1 = Pattern.compile("/(.+?)->");
    // Pattern pattern2 = Pattern.compile("URL.+: (.+?)");
    // Class.forName("com.mysql.jdbc.Driver");
    //Connection con;

    Matcher matcher = pattern1.matcher(s);
    int i=1;
    while (matcher.find()) {
    s1=matcher.group(1);

    }

    db.executeUpdate1(result,s1);

    }
    System.out.println("result"+result+" fromT********"+s1);
    }if(packet instanceof UDPPacket){
    udp.analyze(packet);
    udp.getValues1();
    String result = cal.ReadRule(udp.getValue());

    if(result.equals("normal")){}
    else{
    File f=new File("c:\\dataset1.arff");
    FileOutputStream fop=new FileOutputStream(f,true);
    if(f.exists()){
    fop.write(
    (udp.getAttribute()+result+"\n").getBytes());
    // fop.write("\n".getBytes());
    String s2=packet.toString();


    Pattern pattern2 = Pattern.compile("/(.+?)->");

    Matcher matcher1 = pattern2.matcher(s2);
    int i=1;
    while (matcher1.find()) {
    s3=matcher1.group(1);

    }

    fop.flush();
    fop.close();
    System.out.println("The data has been written");
    }
    else{
    System.out.println("This file is not exist");
    }
    System.out.println(udp.getAttribute()+result);

    db.executeUpdate1(result,s3);
    }
    System.out.println("result"+result+"from(********* ****"+s3);
    }
    }
    }
    } catch (IOException e) {
    e.printStackTrace();
    }
    }

    public static void main(String arg[]) throws SQLException{
    PacketSniffer packetsniffer = new PacketSniffer();
    packetsniffer.startCapture();
    }
    }


  2. #2
    Super Moderator Norm's Avatar
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    Default Re: jpcap packet captor cant capture packet

    Please edit your post and wrap your code with
    [code=java]
    <YOUR CODE HERE>
    [/code]
    to get highlighting and preserve formatting.
    If you don't understand my answer, don't ignore it, ask a question.

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