计算机病毒揭秘与对抗--注册表操作2

// RegCreateValue.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include <stdio.h>
#include <tchar.h>
#include <Windows.h>
int main(int argc, char* argv[])
{ 
	HKEY 	hSubKey;
//以KEY_SET_VALUE权限打开HKEY_CURRENT_USER\ Control Panel键的句柄
	LONG ReturnValue = RegOpenKeyEx (HKEY_CURRENT_USER, "Control Panel",
		0L, KEY_SET_VALUE, &hSubKey);
	DWORD dwValue = 0xff;
	if (ReturnValue == ERROR_SUCCESS)
	{
		ReturnValue = RegSetValueEx(hSubKey, "test", 0, REG_DWORD, (BYTE *)&dwValue, sizeof(DWORD));
		if (ReturnValue == ERROR_SUCCESS)
		{
			printf("设置成功");
		} 
		else
		{
			printf("设置失败");
		}
	}
	return 0;
}