端口掃描程序設(shè)計(jì)(詳細(xì)的報(bào)告+源代碼)

1、網(wǎng)絡(luò)綜合實(shí)驗(yàn)任務(wù)書一、目的與要求1. 性質(zhì)：設(shè)計(jì)性實(shí)驗(yàn)。2. 任務(wù)：設(shè)計(jì)并實(shí)現(xiàn)一個(gè)端口掃描程序，檢測某個(gè)IP或某段IP的計(jì)算機(jī)的端口工作情況。3. 目的：加深對課堂講授知識(shí)的理解， 熟練掌握基本的網(wǎng)絡(luò)編程技術(shù)和方法，建立網(wǎng)絡(luò)編程整體概念，使得學(xué)生初步具有研究、設(shè)計(jì)、編制和調(diào)試網(wǎng)絡(luò)程序的能力。4. 要求：熟悉有關(guān)定義、概念和實(shí)現(xiàn)算法， 設(shè)計(jì)出程序流程框圖和數(shù)據(jù)結(jié)構(gòu)，編寫出完整的源程序，基本功能完善，方便易用，操作無誤。5. 學(xué)生要求人數(shù)：1人。二、主要內(nèi)容1. 編寫一個(gè)端口掃描程序， 能夠顯示某個(gè)IP或某段IP的計(jì)算機(jī)的某一個(gè)或某些端口是否正在工作?；竟ぷ鬟^程如下：(1)設(shè)定好一定的端口掃描范

2、圍；(2)設(shè)定每個(gè)端口掃描的次數(shù)，因?yàn)橛锌赡苡械亩丝谝淮螔呙杩赡懿煌ǎ?3)創(chuàng)建socket,通過socket的connect方法來連接遠(yuǎn)程IP地址以及對應(yīng)的端口；(4)如果返回false,表示端口沒有開放，否則端口開放。三、進(jìn)度計(jì)劃序號設(shè)計(jì)內(nèi)容完成時(shí)間備注1任務(wù)布置及資料收集第1周、周二2軟件方案設(shè)計(jì)與制定第1周周三至周四3編程實(shí)現(xiàn)第1周周周五至第2周周二4程序測試與修改，撰寫報(bào)告第2周周三至周五上午5報(bào)告提交，軟件驗(yàn)收周五卜午四、設(shè)計(jì)成果要求2. 完成規(guī)定的實(shí)驗(yàn)任務(wù)，保質(zhì)保量;3. 完成綜合實(shí)驗(yàn)報(bào)告， 要求格式規(guī)范， 內(nèi)容具體而翔實(shí)，應(yīng)體現(xiàn)自身所做的工作，注重對實(shí)驗(yàn)思路的歸納和對問題解決過

3、程的總結(jié)。五、 考核方式1 平時(shí)成績驗(yàn)收答辯實(shí)驗(yàn)報(bào)告；2 五級分制。學(xué)生姓名：指導(dǎo)教師：2009 年 6 月 8 日21 / 20、綜合實(shí)驗(yàn)的目的與要求1 .目的：加深對課堂講授知識(shí)的理解，熟練掌握基本的網(wǎng)絡(luò)編程技術(shù)和方法，建立網(wǎng)絡(luò)編程整體概念，加深對JAVA編程語言的使用，促進(jìn)編程能力的提高，同時(shí)為網(wǎng)絡(luò)編程打下一個(gè)比較好的基礎(chǔ)。同時(shí)對實(shí)驗(yàn)的過程要有完全的了解。2 .要求：熟悉有關(guān)定義、概念和實(shí)現(xiàn)算法，設(shè)計(jì)出程序流程框圖和數(shù)據(jù)結(jié)構(gòu)，編寫出 完整的源程序，基本功能完善，方便易用，操作無誤。、綜合實(shí)驗(yàn)正文1. 編程語言的選擇針對編寫的是端口掃描的程序，所以我選擇了JAVA編程，因?yàn)橐唵味奖愕脑?/p>

4、驗(yàn)端口掃描的功能。2. 端口掃描實(shí)現(xiàn)的功能是：顯示某個(gè)IP或某段IP的計(jì)算機(jī)的某一個(gè)或某些端口是否正在工作3. 1如何選擇IP段和端口創(chuàng)建socket,通過socket的connect方法來連接遠(yuǎn)程IP地址以及對應(yīng)的端口。而我使用 的是socket函數(shù)來實(shí)現(xiàn)端口的掃描和IP地址的選擇掃描。4. 2如何實(shí)現(xiàn)快速掃描端口通過實(shí)現(xiàn)多線程，當(dāng)一個(gè)IP或者一個(gè)端口同時(shí)分配多個(gè)線程進(jìn)行掃描，速度會(huì)比單線程掃描快許多。5. 3顯示掃描結(jié)果可以在使用JAVA編寫的時(shí)候，可以通過使用JScrollPane控件實(shí)現(xiàn)顯示結(jié)果。6. 4實(shí)現(xiàn)要求功能之余美化外觀3.創(chuàng)建應(yīng)用程序界面3. 1建立主窗體，“JAVA端口掃描

5、器”通口掃描超圖1-13. 2 IP地址的輸入部分請選擇二.0圖1-23. 3端口部分，其中包括指定的端口和指定掃描的端口范圍端口范固： 01000I圖1-37. 4多線程的實(shí)現(xiàn)和延時(shí)的控制部分鏤程數(shù)；WQ - 圖1-43 . 5增加的保存及快捷鍵功能圖1-54 .掃描的整個(gè)過程4. 1 填寫 IP 地址 00204. 2填寫端口掃描的范圍為1 3004. 3線程數(shù)選擇為1008. 4掃描結(jié)果如下n gv一口掃排器文件的請選擇：端口范圉:載程數(shù):址:主機(jī)名：100120開始掃描退出掃描結(jié)果:0D:139:(net8EOS)192

6、.163.1.100 110:(POP)192 16S 1.101.80：(HTTP)192.1631 101：139：(neteiOS)圖1-6三.端口掃描的主要部分程序如下import .*;import java.io.*;import java.awt.*;import java.awt.event.*;import javax.swing.*;/* 實(shí)現(xiàn)掃描的主體程序*/public class ThreadScanpublic static JFrame main=new JFrame(JA VA 端口掃描器);/顯示掃描結(jié)果public static JTextArea Resu

7、lt=new JTextArea(,4,40);/滾動(dòng)條面板publicstaticJScrollPaneresultPanenewJScrollPane(Result,JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED;/輸入主機(jī)名文本框public static JTextField hostname=new JTextField(localhost,8);/輸入ip地址前3 位的輸入框public static JTextField fromip1=new JTextFi

8、eld(0,3);/輸入ip地址46 位的輸入框public static JTextField fromip2=new JTextField(0,3);/輸入ip地址79 位的輸入框public static JTextField fromip3=new JTextField(0,3);/輸入起始ip 地址最后4 位的輸入框public static JTextField fromip4=new JTextField(0,3);/輸入目標(biāo)ip 地址最后4 位的輸入框public static JTextField toip=new JTextField(0,3);/輸入最小端口的輸入框pub

9、lic static JTextField minPort=new JTextField(0,4);/輸入最大端口的輸入框public static JTextField maxPort=new JTextField(1000,4);/輸入最大線程數(shù)量的輸入框public static JTextField maxThread=new JTextField(100,3);/錯(cuò)誤提示框public static JDialog DLGError=new JDialog(main, 錯(cuò)誤 !);public static JLabel DLGINFO=new JLabel();public sta

10、tic JLabel type=new JLabel( 請選擇： );/掃描類型public static JRadioButton radioIp = new JRadioButton(IP 地址： );public static JRadioButton radioHost = new JRadioButton( 主機(jī)名： ,true);/單選框組public static ButtonGroup group = new ButtonGroup();public static JLabel P1=new JLabel( 端口范圍 :);public static JLabel P2=new

11、 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( 線程數(shù) :);public static JLabel RST=new JLabel( 掃描結(jié)果 :);public static JLabel con=new JLabe

12、l();/定義按鈕public static JButton OK = new JButton( 確定 );public static JButton Submit = new JButton( 開始掃描 );public static JButton Cancel = new JButton( 退出 );public static JButton saveButton = new JButton( 保存掃描結(jié)果);/菜單欄public static JMenuBar myBar = new JMenuBar();public static JMenu myMenu = new JMenu(

13、文件 (F);public static JMenuItem saveItem = new JMenuItem( 保存掃描結(jié)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(JF

14、rame.EXIT_ON_CLOSE);DLGError.setSize(300,100);DLGError.setLocation(400,400);/添加“菜單欄”myMenu.add(saveItem);myMenu.add(exitItem);myBar.add(myMenu);main.setJMenuBar(myBar);/設(shè)置熱鍵myMenu.setMnemonic(F);saveItem.setMnemonic (S);/為“另存為”組件設(shè)置快捷鍵為ctrl+ssaveItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_

15、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

16、 = 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.gridwid

17、th = 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.BOT

18、H;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

19、;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.g

20、ridy = 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 = GridBagCon

21、straints.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 = GridBagC

22、onstraints.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.grid

23、x = 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.fil

24、l = 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

25、;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);/設(shè)置文本區(qū)域可以換行Result.setLineWrap(true);/設(shè)置文本區(qū)域不可編輯Result.setEditable(false);c.gridx = 0;c.gridy = 7;c.gridwidth = 1

26、0;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.

27、addActionListener(new CancleAction();OK.addActionListener(new OKAction();/實(shí)現(xiàn)退出功能exitItem.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(java.awt.event.ActionEvent e) System.exit(0););/實(shí)現(xiàn)幫助功能saveButton.addActionListener(new java.awt.event.ActionListener() public voi

28、d actionPerformed(java.awt.event.ActionEvent e) JFileChooser fc=new JFileChooser();int returnVal=fc.showSaveDialog(null);/點(diǎn)擊“保存”if(returnVal = 0)File saveFile=fc.getSelectedFile();try FileWriter writeOut = new FileWriter(saveFile);writeOut.write(ThreadScan.Result.getText();writeOut.close();catch (IO

29、Exception ex) System.out.println( 保存失敗 );/點(diǎn)擊“取消”elsereturn;);main.setVisible(true);/* 實(shí)現(xiàn)“取消”功能* 退出程序*/class CancleAction implements ActionListenerpublic void actionPerformed (ActionEvent e)System.exit(0);/* 實(shí)現(xiàn)“確定”功能* 完成掃描*/class SubmitAction implements ActionListenerpublic void actionPerformed (Acti

30、onEvent 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();/將 確定按鈕設(shè)置成為不可用if(ThreadScan.Submit.isEnabled()ThreadScan.Submit.setEnabled(false);/* 判斷搜索的類型* 按照 ip 地址掃描： type = 0* 按照主

31、機(jī)名稱掃描： type = 1*/if(ThreadScan.radioIp.isSelected()TCPThread.type = 0;/ 判斷 ip 的前 3 位是否為 int 型tryip1=Integer.parseInt(ThreadScan.fromip1.getText();catch(NumberFormatException e)ThreadScan.DLGINFO.setText( 錯(cuò)誤的 ip!);ThreadScan.DLGError.setVisible(true);return;/ 判斷 ip 的 46 位是否為 int 型tryip2=Integer.parse

32、Int(ThreadScan.fromip2.getText();catch(NumberFormatException e)ThreadScan.DLGINFO.setText( 錯(cuò)誤的 ip!);ThreadScan.DLGError.setVisible(true);return;/ 判斷 ip 的 79 位是否為 int 型tryip3=Integer.parseInt(ThreadScan.fromip3.getText();catch(NumberFormatException e)ThreadScan.DLGINFO.setText( 錯(cuò)誤的 ip!);ThreadScan.DL

33、GError.setVisible(true);return;/ 判斷起始 ip 的最后 4 位是否為 int 型tryipstart=Integer.parseInt(ThreadScan.fromip4.getText();catch(NumberFormatException e)ThreadScan.DLGINFO.setText( 錯(cuò)誤的 ip!);ThreadScan.DLGError.setVisible(true);return;/ 判斷目標(biāo) ip 的最后 4 位是否為 int 型tryipend=Integer.parseInt(ThreadScan.toip.getText

34、();catch(NumberFormatException e)ThreadScan.DLGINFO.setText( 錯(cuò)誤的目標(biāo)ip!);ThreadScan.DLGError.setVisible(true);return;/ 判斷起始 ip 是否正確/ 判斷條件：大于0 且小于等于255if(ip1255|ip2255|ip3255|ipstart255)ThreadScan.DLGINFO.setText( ip 地址為 0-255 的整數(shù) ! );ThreadScan.DLGError.setVisible(true);return;elseTCPThread.ip1 = ip1;

35、TCPThread.ip2 = ip2;TCPThread.ip3 = ip3;TCPThread.ipstart = ipstart;/ 判斷目標(biāo) ip 是否正確/ 判斷條件：大于0 且小于等于255if(ipend255)ThreadScan.DLGINFO.setText( 目標(biāo) ip 地址為 0-255 的整數(shù) ! );ThreadScan.DLGError.setVisible(true); return;elseTCPThread.ipend = ipend;ipaddress = + ip1 + ip2 + ip3 + ipstart;/* 判斷 ip 地址的有效性* /tryT

36、CPThread.hostAddress=InetAddress.getByName(ipaddress);catch(UnknownHostException e)ThreadScan.DLGINFO.setText( 錯(cuò)誤的 IP 或地址不可達(dá)! );ThreadScan.DLGError.setVisible(true);return;/根據(jù)主機(jī)名進(jìn)行端口掃描if(ThreadScan.radioHost.isSelected()TCPThread.type = 1;/* 判斷主機(jī)名稱的有效性* /tryTCPThread.hostAddress=InetAddress.getByNam

37、e(ThreadScan.hostname.getText(); catch(UnknownHostException e)ThreadScan.DLGINFO.setText( 錯(cuò)誤的域名或地址不可達(dá)! );ThreadScan.DLGError.setVisible(true);return;/* 判斷端口號的有效性*/tryminPort=Integer.parseInt(ThreadScan.minPort.getText();maxPort=Integer.parseInt(ThreadScan.maxPort.getText();maxThread=Integer.parseInt

38、(ThreadScan.maxThread.getText();catch(NumberFormatException e)ThreadScan.DLGINFO.setText( 錯(cuò)誤的端口號或線程數(shù)!端口號和線程數(shù)必須為整數(shù) !);ThreadScan.DLGError.setVisible(true);return;/* 判斷最小端口號的有效范圍* 判斷條件：大于 0 且小于 65535，最大端口應(yīng)大于最小端口*/if(minPort65535 | minPortmaxPort)ThreadScan.DLGINFO.setText( 最小端口必須是0-65535 并且小于最大端口的整數(shù) !

39、);ThreadScan.DLGError.setVisible(true);return;elseTCPThread.MIN_port=minPort;/* 判斷最大端口號的有效范圍* 判斷條件：大于 0 且小于 65535，最大端口應(yīng)大于最小端口*/if(maxPort65535 | maxPortminPort)ThreadScan.DLGINFO.setText( 最大端口必須是0-65535 并且大于最小端口的整數(shù) !);ThreadScan.DLGError.setVisible(true);return;elseTCPThread.MAX_port=maxPort;/* 判斷線程

40、數(shù)量的有效范圍* 判斷條件：大于 1 且小于 200*/if(maxThread200)ThreadScan.DLGINFO.setText( 線程數(shù)為 1-200 的整數(shù) ! );ThreadScan.DLGError.setVisible(true);return;ThreadScan.Result.append(線程數(shù)+ThreadScan.maxThread.getText()+n);/啟動(dòng)線程for(int i=0;imaxThread;i+)new TCPThread(T + i,i).start();/* 實(shí)現(xiàn)錯(cuò)誤提示框中的“確定”按鈕功能*/class OKAction imp

41、lements ActionListenerpublic void actionPerformed (ActionEvent e)ThreadScan.DLGError.dispose();多線程類文件：import .*;import java.io.*;import java.awt.*;import java.awt.event.*;import javax.swing.*;public class TCPThread extends Threadpublic static InetAddress hostAddress;/最小的端口號public static int MIN_port

42、;/最大的端口號public static int MAX_port;/線程總數(shù)private int threadnum;/查詢方式：0 為 ip ； 1 為主機(jī)名public static int type;/ip 地址前 3 位public static int ip1;/ip 地址 46 位public static int ip2;/ip 地址 79 位public static int ip3;/起始ip 地址的最后4 位public static int ipstart;/結(jié)束ip 地址的最后4 位public static int ipend;/完整的ip 地址public s

43、tatic String ipAll;/掃描的主機(jī)名稱或ipString hostname = ;/端口的類別String porttype = 0;/* 構(gòu)造函數(shù)* /public TCPThread(String name,int threadnum) super(name);this.threadnum = threadnum;/* 運(yùn)行函數(shù)* /public void run() /ip 地址int h = 0;/端口號int i = 0;Socket theTCPsocket;/根據(jù) ip 地址進(jìn)行掃描if(type = 0)/ip 地址循環(huán)掃描for(h = ipstart; h

44、=ipend; h+)/組成完整的ip 地址ipAll = + ip1 + . + ip2 + . + ip3 + . + h;hostname = ipAll;try/在給定主機(jī)名的情況下確定主機(jī)的IP 地址hostAddress=InetAddress.getByName(ipAll);catch(UnknownHostException e)/不同的端口循環(huán)掃描+=for (i = MIN_port+threadnum; i MAX_port Integer.parseInt(ThreadScan.maxThread.getText();iInteger.parseInt(ThreadS

45、can.maxThread.getText()trytheTCPsocket=new Socket(hostAddress,i);theTCPsocket.close();ThreadScan.Result.append(hostname+:+i);/判斷端口的類別 switch(i) case 21:porttype = (FTP);break;case 23:porttype = (TELNET);break;case 25:porttype = (SMTP);break;case 80:porttype = (HTTP);break;case 110:porttype = (POP);break;case 139:porttype = (netBIOS);break;case 1433:p