VC中怎样读取和设置系统BIOS的参数

Question

急啊，各位大侠帮帮忙吧，由于新注册分数不多，大家多原谅啊

Answer 1

// ´Ë´úÂëÄ£¿éÖаüº¬µÄº¯ÊýµÄÇ°ÏòÉùÃ÷£º
int APIENTRY _tWinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPTSTR    lpCmdLine,
                     int       nCmdShow)
{
  // TODO: ÔÚ´Ë·ÅÖôúÂë¡£
UNICODE_STRING struniph;
OBJECT_ATTRIBUTES obj_attr;
ZWOS ZWopenS;
ZWMV ZWmapV;
ZWUMV ZWunmapV;
HANDLE hSection;
HMODULE hinstLib;
DWORD dw;
LARGE_INTEGER so;
SIZE_T ssize; so.LowPart  = 0x000f0000;//ÎïÀíÄÚ´æµÄ»ùÖ·£¬¾ÍÊÇf000:0000
so.HighPart = 0x00000000;
ssize = 0xffff;
wchar_t strPH[30] = L"\\device\\physicalmemory";
FILE *fp; // ³õʼ»¯È«¾Ö×Ö·û´®
//±äÁ¿³õʼ»¯
    dw = 0;//ÁªÏµºóµÄ»ùÖ·½«ÔÚÕâÀï·µ»Ø
    struniph.pwBuffer = strPH;
struniph.wdLength = 0x2c;//×¢Òâ´óСÊÇ°´×Ö½ÚËã
struniph.wdMaximumLength = 0x2e;//Ò²ÊÇ×Ö½Ú
    obj_attr.dwAttributes = 64;//ÊôÐÔ
obj_attr.dwLength = 24;//OBJECT_ATTRIBUTESÀàÐ͵ij¤¶È
obj_attr.pusObjectName = &struniph;//Ö¸Ïò¶ÔÏóµÄÖ¸Õë
obj_attr.hRootDirectory = 0;
obj_attr.pSecurityDescriptor = 0;
    obj_attr.pSecurityQualityOfService = 0;
//¶ÁÈëntdll.dll,µÃµ½º¯ÊýµØÖ·
    hinstLib = LoadLibrary("ntdll.dll");
ZWopenS = (ZWOS)GetProcAddress(hinstLib, "ZwOpenSection");
    ZWmapV = (ZWMV)GetProcAddress(hinstLib, "ZwMapViewOfSection");
ZWunmapV = (ZWUMV)GetProcAddress(hinstLib, "ZwUnmapViewOfSection");
//µ÷Óú¯Êý£¬¶ÔÎïÀíÄÚ´æ½øÐÐÓ³Éä
    ZWopenS(&hSection, 4, &obj_attr);
ZWmapV((HANDLE)hSection, (HANDLE)0xffffffff, &dw, 0, 0xffff, &so, &ssize, 1, 0, 2);
    fp = fopen("bios.mem", "wb+");
fwrite((void*)dw, 65536, 1, fp);
fclose(fp);

MessageBox(NULL, "Bios saved to bios.mem!", "Save OK", MB_OK); if (hinstLib != NULL)
{
FreeLibrary(hinstLib);
}
return 0;
}
从网上抄的