BOOL ReadProcessMemory(
HANDLE hProcess, // handle to the process
LPCVOID lpBaseAddress, // base of memory area
LPVOID lpBuffer, // data buffer
SIZE_T nSize, // number of bytes to read
SIZE_T * lpNumberOfBytesRead // number of bytes read
);

#include<windows.h>
#include<stdio.h>
int main()
{
	HWND hwnd = FindWindow(0,"纵横三国");
	HANDLE mpid;
	DWORD hpid,hp;
	char title[255];
	char *cp = title;
	GetWindowText(hwnd,cp,80);
	if(hwnd)
	{
		GetWindowThreadProcessId(hwnd,&hpid);
		mpid = OpenProcess(PROCESS_ALL_ACCESS,0,hpid);
		ReadProcessMemory(mpid,(LPCVOID)0x00866ff0,&hp,2,0);//0x00866ff0 是游戏内血值变量的内存地址
		if(hp)
		{
			printf("血值是:%d",hp);
		}
		else
		{
			printf("取血值失败\n");;
		}
		CloseHandle(mpid);
	}
	else
	{
		printf("您还没有进入游戏....\n");
	}
	return 0;
}