端口扫描程序设计详细的报告材料源代码.doc
word网络综合实验任 务 书一、 目的与要求1 性质:设计性实验。2 任务:设计并实现一个端口扫描程序,检测某个IP或某段IP的计算机的端口工作情况。3 目的:加深对课堂讲授知识的理解,熟练掌握基本的网络编程技术和方法,建立网络编程整体概念,使得学生初步具有研究、设计、编制和调试网络程序的能力。4 要求:熟悉有关定义、概念和实现算法,设计出程序流程框图和数据结构,编写出完整的源程序,基本功能完善,方便易用,操作无误。5 学生要求人数:1人。二、 主要容1 编写一个端口扫描程序,能够显示某个IP或某段IP的计算机的某一个或某些端口是否正在工作。基本工作过程如下:(1) 设定好一定的端口扫描围;(2) 设定每个端口扫描的次数,因为有可能有的端口一次扫描可能不通;(3) 创建socket,通过socket的connect方法来连接远程IP地址以及对应的端口;(4) 如果返回false,表示端口没有开放,否则端口开放。三、 进度计划序号设计容完成时间备注1任务布置及资料收集第1周周一、周二2软件方案设计与制定第1周周三至周四3编程实现第1周周周五至第2周周二4程序测试与修改,撰写报告第2周周三至周五上午5报告提交,软件验收周五下午四、设计成果要求1 完成规定的实验任务,保质保量;2 完成综合实验报告,要求格式规,容具体而翔实,应体现自身所做的工作,注重对实验思路的归纳和对问题解决过程的总结。五、 考核方式1 平时成绩验收答辩实验报告;2 五级分制。 学生: 指导教师: 一、综合实验的目的与要求1目的:加深对课堂讲授知识的理解,熟练掌握基本的网络编程技术和方法,建立网络编程整体概念,加深对JAVA编程语言的使用,促进编程能力的提高,同时为网络编程打下一个比较好的基础。同时对实验的过程要有完全的了解。2. 要求:熟悉有关定义、概念和实现算法,设计出程序流程框图和数据结构,编写出完整的源程序,基本功能完善,方便易用,操作无误。二、综合实验正文1编程语言的选择针对编写的是端口扫描的程序,所以我选择了JAVA编程,因为要简单而方便的试验端口扫描的功能。2端口扫描实现的功能是:显示某个IP或某段IP的计算机的某一个或某些端口是否正在工作21 如何选择IP段和端口创建socket,通过socket的connect方法来连接远程IP地址以及对应的端口。而我使用的是socket函数来实现端口的扫描和IP地址的选择扫描。22 如何实现快速扫描端口通过实现多线程,当一个IP或者一个端口同时分配多个线程进行扫描,速度会比单线程扫描快许多。23 显示扫描结果可以在使用JAVA编写的时候,可以通过使用JScrollPane控件实现显示结果。24 实现要求功能之余美化外观3创建应用程序界面31 建立主窗体 ,“JAVA端口扫描器”图1-132 IP地址的输入部分图1-2 33 端口部分,其中包括指定的端口和指定扫描的端口围图1-334 多线程的实现和延时的控制部分图1-435 增加的保存及快捷键功能图1-5 4扫描的整个过程41 填写IP地址 192.168.1.100192.168.1.12042 填写端口扫描的围为130043 线程数选择为10044 扫描结果如下图1-6三端口扫描的主要部分程序如下import .*;import java.io.*;import java.awt.*;import java.awt.event.*;import javax.swing.*;/* *实现扫描的主体程序 */public class ThreadScanpublic static JFrame main=new JFrame("JAVA端口扫描器");/显示扫描结果public static JTextArea Result=new JTextArea("",4,40);/滚动条面板 public staticJScrollPaneresultPane=newJScrollPane(Result,JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED;/输入主机名文本框public static JTextField hostname=new JTextField("localhost",8);/输入ip地址前3位的输入框public static JTextField fromip1=new JTextField("0",3);/输入ip地址46位的输入框public static JTextField fromip2=new JTextField("0",3);/输入ip地址79位的输入框public static JTextField fromip3=new JTextField("0",3);/输入起始ip地址最后4位的输入框public static JTextField fromip4=new JTextField("0",3);/输入目标ip地址最后4位的输入框public static JTextField toip=new JTextField("0",3);/输入最小端口的输入框public static JTextField minPort=new JTextField("0",4);/输入最大端口的输入框public static JTextField maxPort=new JTextField("1000",4);/输入最大线程数量的输入框public static JTextField maxThread=new JTextField("100",3);/错误提示框public static JDialog DLGError=new JDialog(main,"错误!");public static JLabel DLGINFO=new JLabel("");public static JLabel type=new JLabel("请选择:");/扫描类型public static JRadioButton radioIp = new JRadioButton("IP地址:");public static JRadioButton radioHost = new JRadioButton("主机名:",true);/单选框组public static ButtonGroup group = new ButtonGroup();public static JLabel P1=new JLabel("端口围:");public static JLabel P2=new JLabel("");public static JLabel P3=new JLabel("");public static JLabel Pdot1 = new JLabel(".");public static JLabel Pdot2 = new JLabel(".");public static JLabel Pdot3 = new JLabel(".");public static JLabel TNUM=new JLabel("线程数:");public static JLabel RST=new JLabel("扫描结果: ");public static JLabel con=new JLabel(" ");/定义按钮public static utton OK = new utton("确定");public static utton Submit = new utton("开始扫描");public static utton Cancel = new utton("退出");public static utton saveButton = new utton("保存扫描结果");/菜单栏public static JMenuBar myBar = new JMenuBar();public static JMenu myMenu = new JMenu("文件(F)");public static JMenuItem saveItem = new JMenuItem("保存扫描结果(S)");public static JMenuItem exitItem = new JMenuItem("退出(Q)");public static void main(String args)main.setSize(500,400);main.setLocation(300,300);main.setResizable(false);main.setLayout(new GridBagLayout();main.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);DLGError.setSize(300,100);DLGError.setLocation(400,400);/添加“菜单栏”myMenu.add(saveItem);myMenu.add(exitItem);myBar.add(myMenu);main.setJMenuBar(myBar);/设置热键myMenu.setMnemonic('F'); saveItem.setMnemonic ('S'); /为“另存为”组件设置快捷键为ctrl+ssaveItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S,InputEvent.CTRL_MASK); exitItem.setMnemonic('Q'); exitItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_E,InputEvent.CTRL_MASK); /采用表格包型布局Container mPanel = main.getContentPane();GridBagConstraints c = new GridBagConstraints();c.insets = new Insets(10,0,0,10);c.gridx = 0;c.gridy = 0;c.gridwidth = 10;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(type,c);group.add(radioIp);group.add(radioHost);c.gridx = 0;c.gridy = 1;c.gridwidth = 1;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(radioIp,c);c.gridx = 1;c.gridy = 1;c.gridwidth = 1;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(fromip1,c);c.gridx = 2;c.gridy = 1;c.gridwidth = 1;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(Pdot1,c);c.gridx = 3;c.gridy = 1;c.gridwidth = 1;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(fromip2,c);c.gridx = 4;c.gridy = 1;c.gridwidth = 1;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(Pdot2,c);c.gridx = 5;c.gridy = 1;c.gridwidth = 1;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(fromip3,c);c.gridx = 6;c.gridy = 1;c.gridwidth = 1;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(Pdot3,c);c.gridx = 7;c.gridy = 1;c.gridwidth = 1;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(fromip4,c);c.gridx = 8;c.gridy = 1;c.gridwidth = 1;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(P2,c);c.gridx = 9;c.gridy = 1;c.gridwidth = 1;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(toip,c);c.gridx = 0;c.gridy = 2;c.gridwidth = 1;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(radioHost,c);c.gridx = 1;c.gridy = 2;c.gridwidth = 3;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(hostname,c);c.gridx = 0;c.gridy = 3;c.gridwidth = 1;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(P1,c);c.gridx = 1;c.gridy = 3;c.gridwidth = 1;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(minPort,c);c.gridx = 2;c.gridy = 3;c.gridwidth = 1;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(P3,c);c.gridx = 3;c.gridy = 3;c.gridwidth = 1;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(maxPort,c);c.gridx = 0;c.gridy = 4;c.gridwidth = 1;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(TNUM,c);c.gridx = 1;c.gridy = 4;c.gridwidth = 3;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(maxThread,c);c.gridx = 0;c.gridy = 5;c.gridwidth = 3;c.fill = GridBagConstraints.VERTICAL;c.anchor = GridBagConstraints.CENTER;mPanel.add(Submit,c);c.gridx = 6;c.gridy = 5;c.gridwidth = 4;c.fill = GridBagConstraints.VERTICAL;c.anchor = GridBagConstraints.CENTER;mPanel.add(Cancel,c);c.gridx = 0;c.gridy = 6;c.gridwidth = 10;c.fill = GridBagConstraints.BOTH;c.anchor = GridBagConstraints.CENTER;mPanel.add(RST,c);/设置文本区域可以换行Result.setLineWrap(true);/设置文本区域不可编辑Result.setEditable(false);c.gridx = 0;c.gridy = 7;c.gridwidth = 10;c.gridheight = 4;c.fill = GridBagConstraints.VERTICAL;c.anchor = GridBagConstraints.CENTER;mPanel.add(resultPane,c);Container dPanel = DLGError.getContentPane();dPanel.setLayout(new FlowLayout(FlowLayout.CENTER);dPanel.add(DLGINFO);dPanel.add(OK);Submit.addActionListener(new SubmitAction();Cancel.addActionListener(new CancleAction();OK.addActionListener(new OKAction();/实现退出功能exitItem.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(java.awt.event.ActionEvent e) System.exit(0););/实现帮助功能saveButton.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(java.awt.event.ActionEvent e) JFileChooser fc=new JFileChooser();int returnVal=fc.showSaveDialog(null);/点击“保存”if(returnVal = 0)File saveFile=fc.getSelectedFile();try FileWriter writeOut = new FileWriter(saveFile);writeOut.write(ThreadScan.Result.getText();writeOut.close();catch (IOException ex) System.out.println("保存失败");/点击“取消”elsereturn;);main.setVisible(true);/* *实现“取消”功能 *退出程序 */class CancleAction implements ActionListenerpublic void actionPerformed (ActionEvent e)System.exit(0);/* *实现“确定”功能 *完成扫描 */class SubmitAction implements ActionListenerpublic void actionPerformed (ActionEvent a)int minPort;int maxPort;int maxThread;int ip1 = 0;int ip2 = 0;int ip3 = 0;int ipstart = 0;int ipend = 0;String ipaddress = ""String hostname = ""ThreadScan.Result.setText("");/将"确定"按钮设置成为不可用if(ThreadScan.Submit.isEnabled()ThreadScan.Submit.setEnabled(false);/* *判断搜索的类型 *按照ip地址扫描:type = 0 *按照主机名称扫描:type = 1 */if(ThreadScan.radioIp.isSelected()TCPThread.type = 0;/判断ip的前3位是否为int型tryip1=Integer.parseInt(ThreadScan.fromip1.getText();catch(NumberFormatException e)ThreadScan.DLGINFO.setText("错误的ip!");ThreadScan.DLGError.setVisible(true);return;/判断ip的46位是否为int型tryip2=Integer.parseInt(ThreadScan.fromip2.getText();catch(NumberFormatException e)ThreadScan.DLGINFO.setText("错误的ip!");ThreadScan.DLGError.setVisible(true);return;/判断ip的79位是否为int型tryip3=Integer.parseInt(ThreadScan.fromip3.getText();catch(NumberFormatException e)ThreadScan.DLGINFO.setText("错误的ip!");ThreadScan.DLGError.setVisible(true);return;/判断起始ip的最后4位是否为int型tryipstart=Integer.parseInt(ThreadScan.fromip4.getText();catch(NumberFormatException e)ThreadScan.DLGINFO.setText("错误的ip!");ThreadScan.DLGError.setVisible(true);return;/判断目标ip的最后4位是否为int型tryipend=Integer.parseInt(ThreadScan.toip.getText();catch(NumberFormatException e)ThreadScan.DLGINFO.setText("错误的目标ip!");ThreadScan.DLGError.setVisible(true);return;/判断起始ip是否正确/判断条件:大于0且小于等于255if(ip1<0 | ip1>255|ip2<0 | ip2>255|ip3<0 | ip3>255|ipstart<0 | ipstart>255)ThreadScan.DLGINFO.setText(" ip地址为0-255的整数! ");ThreadScan.DLGError.setVisible(true);return;elseTCPThread.ip1 = ip1;TCPThread.ip2 = ip2;TCPThread.ip3 = ip3;TCPThread.ipstart = ipstart;/判断目标ip是否正确/判断条件:大于0且小于等于255if(ipend<0 | ipend>255)ThreadScan.DLGINFO.setText("目标ip地址为0-255的整数! ");ThreadScan.DLGError.setVisible(true);return;elseTCPThread.ipend = ipend;ipaddress = "" + ip1 + ip2 + ip3 + ipstart;/* *判断ip地址的有效性 */tryTCPThread.hostAddress=InetAddress.getByName(ipaddress);catch(UnknownHostException e)ThreadScan.DLGINFO.setText(" 错误的IP或地址不可达! ");ThreadScan.DLGError.setVisible(true);return;/根据主机名进行端口扫描if(ThreadScan.radioHost.isSelected()TCPThread.type = 1;/* *判断主机名称的有效性 */tryTCPThread.hostAddress=InetAddress.getByName(ThreadScan.hostname.getText();catch(UnknownHostException e)ThreadScan.DLGINFO.setText("错误的域名或地址不可达! ");ThreadScan.DLGError.setVisible(true);return;/* *判断端口号的有效性 */tryminPort=Integer.parseInt(ThreadScan.minPort.getText();maxPort=Integer.parseInt(ThreadScan.maxPort.getText();maxThread=Integer.parseInt(ThreadScan.maxThread.getText();catch(NumberFormatException e)ThreadScan.DLGINFO.setText("错误的端口号或线程数!端口号和线程数必须为整数!");ThreadScan.DLGError.setVisible(true);return;/* *判断最小端口号的有效围 *判断条件:大于0且小于65535,最大端口应大于最小端口 */if(minPort<0 | minPort>65535 | minPort>maxPort)ThreadScan.DLGINFO.setText("最小端口必须是0-65535并且小于最大端口的整数!");ThreadScan.DLGError.setVisible(true);return;elseTCPThread.MIN_port=minPort;/* *判断最大端口号的有效围 *判断条件:大于0且小于65535,最大端口应大于最小端口 */if(maxPort<0 | maxPort>65535 | maxPort<minPort)ThreadScan.DLGINFO.setText("最大端口必须是0-65535并且大于最小端口的整数!");ThreadScan.DLGError.setVisible(true);return;elseTCPThread.MAX_port=maxPort;/* *判断线程数量的有效围 *判断条件:大于1且小于200 */if(maxThread<1 | maxThread>200)ThreadScan.DLGINFO.setText("线程数为1-200的整数! ");ThreadScan.DLGError.setVisible(true);return;ThreadScan.Result.append("线程数 "+ThreadScan.maxThread.getText()+"n");/启动线程for(int i=0;i<maxThread;i+)new TCPThread("T" + i,i).start();/* *实现错误提示框中的“确定”按钮功能 */class OKAction implements ActionListenerpublic void actionPerformed (ActionEvent e)ThreadScan.DLGError.dispose();多线程类文件:import .*;import java.io.*;import java.awt.*;import java.awt.event.*;import javax.swing.*;public class TCPThread extends Threadpublic static InetAddress hostAddress;/最小的端口号public static int MIN_port;/最大的端口号public static int MAX_port;/线程总数private int threadnum; /查询方式:0为ip;1为主机名public static