向小虾班班学习!

00407DE3 . FF15 8C104000 CALL DWORD PTR DS:[<&MSVBVM60.__vbaBoolV>; MSVBVM60.__vbaBoolVarNull
00407DE9 . 0FBFD0 MOVSX EDX,AX ; AX >0则注册成功!
00407DEC . 85D2 TEST EDX,EDX
00407DEE . 0F84 3B050000 JE _UnPacke.0040832F ; 关键跳,不能跳,你自己看着办
00407DF4 . C745 FC 59000>MOV DWORD PTR SS:[EBP-4],59

004B884F     /EB 43         jmp     short 004B8894                   ;  这里修改跳出关闭执行代码
004B8851   . |6A 00         push    0
004B8853   . |68 38894B00   push    004B8938                         ;  upgrade
004B8858   . |8D85 74FEFFFF lea     eax, dword ptr [ebp-18C]
004B885E   . |8B0D E0754C00 mov     ecx, dword ptr [4C75E0]
004B8864   . |8B55 FC       mov     edx, dword ptr [ebp-4]
004B8867   . |E8 78C5F4FF   call    00404DE4
004B886C   . |8B85 74FEFFFF mov     eax, dword ptr [ebp-18C]
004B8872   . |E8 19C7F4FF   call    00404F90
004B8877   . |50            push    eax                              ; |FileName
004B8878   . |68 40894B00   push    004B8940                         ; |open
004B887D   . |E8 36F2F4FF   call    <jmp.&user32.GetDesktopWindow>   ; |[GetDesktopWindow
004B8882   . |50            push    eax                              ; |hWnd
004B8883   . |E8 BCB8F7FF   call    <jmp.&shell32.ShellExecuteA>     ; \ShellExecuteA
004B8888   . |A1 C4CE4B00   mov     eax, dword ptr [4BCEC4]
004B888D   . |8B00          mov     eax, dword ptr [eax]
004B888F   . |E8 7473FAFF   call    0045FC08                         ;  这里应该是退出
004B8894   > \33C0          xor     eax, eax

void CNDlg::change(int N, CString W)
{
	CArray<CString,CString> a;
	CString str;
	//加入
	for (int i=0;i<m_list.GetCount();i++)
	{
		m_list.GetText(i,str);
		a.Add(str);
		//保存所有的项目文本
	}
	
	for (int c=m_list.GetCount();c>0;c--)
	{
		m_list.DeleteString(c-1);
		//清空所有项目
	}
	
	for (int m=0;m<a.GetSize();m++)
	{
		
		if (m==N)
		{
			m_list.InsertString(m,W); //在当前位置改变
		}else
			m_list.InsertString(a.GetAt(m));//继续插入
		
		//恢复过程
	}
}

change(2,"改变第三项");