scnando.java~7~

java端口实现扫描功能

package javascan;

/**
 * Title: 扫描实体程序todoscan的
 * Description:
 * Copyright:    Copyright (c) 2001
 * Company:
 * @author
 * @version 1.0
 */
import java.util.*;
import java.io.*;
import java.net.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.tree.*;


public class scnando  extends Thread {
  public JProgressBar scanbar;
  public JButton bstart,bstop;
  public int usefile=0;
//  public javax.swing.JLabel showlabel;
  String sinfo;
//  Socket s;
//  DefaultMutableTreeNode newnode;
//  TreeNode[] nodes;
  String fromhost;
  String endhost;
  DefaultTreeModel model;
  JTree tree;
  int intfromport,inttoport;
  public scnando(DefaultTreeModel inmodel,JTree intree,int fport,int tport,String fhost,String thost) {
  model=inmodel;
  tree=intree;
  intfromport=fport;
  inttoport=tport;
  fromhost=fhost;
  endhost=thost;
  }
  public void run()
  {
  String fromiptop=fromhost.substring(1,fromhost.lastIndexOf("."));  //IP头
  int n,fip,tip;
  fip=java.lang.Integer.parseInt(fromhost.substring(fromhost.lastIndexOf(".")+1));
  tip=java.lang.Integer.parseInt(endhost);
  for(n=fip;n<tip+1;n++)   System.out.println("ip list="+fromip+n);
//  fromip=fromip.substring(fromip.lastIndexOf(".")+1);

  }
}