搞diy的朋友经常把自己设计的logo或者是打点广告窗口加进别人的应用程序作为启动画面.
偶也搞了小例子给大家,并且编译了一个小java补丁小工具一下就搞定(只限本程序,程序异常概无负责任)

现在偶把看雪论坛的一个logo加进Window自带的进程管理器中.

附件下载。

系统:Microsoft Windows XP
      Professional
      版本 2002
      Service Pack 2
修改程序:Window 自带的进程管理器,快捷键Ctrl+Alt+Del调出.
目录地址:C:\WINDOWS\system32\taskmgr.exe 

第一步:先把看雪论坛的一个logo编译进logo.dll库.这一步骤不说了,用c,汇编很容易实现它.
第二步:再把logo.dll,加进taskmgr.exe里当做启动画面logo...

需要给五个地方修改补丁一下...

第一处:      
VA:1005944
RVA:5944
Offset:4D44
字节大小:5 byte size
修改内容:E9 A6 F5 00 00 


第二处:
VA:01014EEF
RVA:00014EEF
Offset:000142EF
字节大小:46 byte size
修改内容:68 20 55 01 01 FF 15 E4 10 00 
          01 85 C0 74 10 FF 15 DC 10 00 
          01 E8 5E D1 FF FF E9 4A 09 FF 
          FF 90 90 90 6A 00 68 30 55 01 
          01 68 40 55 01 01 6A 00 FF 15 
          28 21 00 01 EB DD   
       
第三处 :
VA:    01015520
RVA:   00015520
Offset:00014920 
字节大小:8 byte size
修改内容: 6C 6F 67 6F 2E 64 6C 6C  
          

第四处:             
VA:01015530  
7 byte size:
FF FE 02 5F 38 5E 00  

     

第五处:
VA:01015540 
34 byte size:  
FF FE 6E 00 6F 00 20 00 6C 00 6F 00 61 00 64 00 
20 00 6C 00 6F 00 67 00 6F 00 2E 00 64 00 6C 00   
6C 00    

源代码如下:                                      
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import javax.swing.*;

public class Pediy implements ActionListener
{
   Frame f;
   boolean flag=false;
   byte[] buff;
   String strfile;
   Label t1,t2,t3;
   FileDialog fd;
   TextField tf1,tf2,tf3;
   Button b1,b2,b3,b4;
   byte[] one;
   byte[] onebuf={-23,-90,-11,0,0};//offset=4d44(19780)
   byte[] twobuf={
       104, 32, 85 ,1 ,1, -1 ,21,  -28 ,16 ,0,
       1 ,-123 ,-64 ,116, 16 ,-1 ,21 ,-36 ,16 ,0,
       1 ,  -24, 94, -47 ,-1 ,-1 ,-23, 74, 9,
       -1 ,-1 ,-112 ,-112 ,-112 ,106 ,0 , 104 ,48 ,85,
       1 ,1 ,104 ,64 ,85,  1, 1, 106 ,0,
       -1 , 21, 40,  18 ,0 ,1, -21, -25 }; //offset=000142EF (82671)
   byte[] threebuf={108, 111 ,103, 111 ,46 ,100 ,108 ,108};//offset=14920(84256)
   byte[] fourbuf={-1 , -2 , 2 , 95 ,56 ,94, 0};//offset=14930;(84272)
   byte[] fivebuf={ -1, -2, 110 ,0, 111, 0 ,32, 0 ,108, 0, 111, 0, 103, 
   0 ,111, 0 ,46 ,0 ,100,0,108, 0 ,108 ,0};//offset=14940(84288)
 public void display()
 {
    f=new Frame("http//www.pediy.com-qiweixue ");
               f.setSize(350,230);
               f.setBackground(Color.lightGray);
               f.setLocation(300,240);
               f.setLayout(new FlowLayout());
               t1=new Label(" taskmgr.exe(Window xp sp2):");
               t2=new Label("程序入口指针(十进制):");
               tf1=new TextField("",40) ;
               tf2=new TextField("Offset1=4d44,Offset2=000142EF,Offset3=14920....",40);
               tf3=new TextField("",40) ;     
               t3=new Label("http:www.pediy.com");
               b1=new Button("打开文件");
               b2=new Button("修改");
               b3=new Button("撤消"); 
               b4=new Button("about");
               f.add(t1);
               f.add(tf1); 
               f.add(t2);
               f.add(tf2);
               f.add(t3);
               f.add(tf3);
               f.add(b1);
               f.add(b2);
               f.add(b3);
               f.add(b4);      
               b1.addActionListener(this);
               b2.addActionListener(this);
               b3.addActionListener(this);
               b4.addActionListener(this);
               f.addWindowListener(new WinClose());
               f.setVisible(true);
               tf2.setBackground(Color.gray);
               tf3.setBackground(Color.GRAY);
              //tf2.setForeground(Color.red);
              tf2.enable(false);
              tf3.setText("Don't close me first!程序异常请撤消退到原来");
             tf3.enable(false);
             
             b2.enable(false);
             b3.enable(false);
           
 }
 public static void main(String[] args)
   {
          
              (new Pediy()).display(); 
    }
    public void actionPerformed(ActionEvent e)
    {
      if(e.getSource()==b1)
      {
      
             fd = new FileDialog(f,"qiweixue open",FileDialog.LOAD);
             fd.show(true); 
         strfile=fd.getDirectory()+fd.getFile();
         if (strfile!=null)
         { 
            tf1.setText(strfile);
            
             }
         b2.enable(true);
          b3.enable(false);
       }
        else if(e.getSource()==b2)
        {
              try
                {
                 
                  //String str=new String(tf2.getText());  
                 // long offset=Long.parseLong(str);
                 // long fixset=offset;
                 RandomAccessFile Taskraf=new RandomAccessFile(strfile,"rw"); 
                 long offsetone=19780;
                  one=new byte[5];
                 Taskraf.read(one);                      
                  offsetone =19780;   
                 Taskraf.seek(offsetone);
                 long offsettwo=82671;
                 Taskraf.write(onebuf);
                 Taskraf.seek(offsettwo);
                 Taskraf.write(twobuf);
                 long offsethree=84256;
                 Taskraf.seek(offsethree);
                 Taskraf.write(threebuf);
                 long offsetfour=84272;
                 Taskraf.seek(offsetfour);
                 Taskraf.write(fourbuf);
                 long offsetfive=84288;
                 Taskraf.seek(offsetfive);
                 Taskraf.write(fivebuf);
                 JOptionPane.showMessageDialog(f,"修改成功");
                 Taskraf.close();
                 this.tf1.enable(false);
                 
                     }
                       catch(Exception e1)
                       {
                         e1.printStackTrace();
                       }
                       tf2.enable(false);
                       flag=true;
                       b2.enable(false);
                       b3.enable(true);
                       
          
        }
        else if(e.getSource()==b3)
        { 
          try{          
                    
 
                           RandomAccessFile raf=new RandomAccessFile(strfile,"rw");                       
                 long offseton=19780;
                 raf.seek(offseton);
                 raf.write(one);        
                 raf.close();  
                   JOptionPane.showMessageDialog(f,"撤消成功");
                   b3.enable(false);
            }
          catch(Exception e1)
            {
          e1.printStackTrace();  
            }
       }
       else 
       {
       final Frame f2=new Frame("www.pediy.com");
         Label b1=new Label("Author:qiweixue ,CopyRight:http//www.pediy.com");
          f2.add(b1);
          f2.setBackground(Color.gray);
         f2.addWindowListener(new WindowAdapter(){
         public void windowClosing(WindowEvent e)
  {
    f2.hide();
  }
           });
      
      f2.setLocation(300,240);
       f2.setSize(370,100);
       f2.setVisible(true);
    
    }
}
}

class WinClose extends WindowAdapter
{
  public void windowClosing(WindowEvent e)
  {
    System.exit(0);
  }
}

========
程序有bug,FreeLibrary有的异常,但是不影响运行的效果.有点奇怪,刚发现的不愿意改了
大家注意就ok...
有错误之处,多指教.
运行环境jdk1.5或jre1.5,运行文件PediyRun.bat.
Copyright http//www.pediy.com