如何从c/c ++中的Windows PC获取独特的硬件/软件签名

std::stringstream ss;

int CPUInfo[4] = { -1 };

unsigned int nExIds, i = 0;

char CPUBrandString[0x40];

__cpuid(CPUInfo, 0x80000000);

nExIds = CPUInfo[0];

for (i = 0x80000000; i <= nExIds; ++i)

{

    __cpuid(CPUInfo, i);

    if (i == 0x80000002)

    {

        memcpy(CPUBrandString, CPUInfo, sizeof(CPUInfo));

        ss<< CPUBrandString;

    }

    else if (i == 0x80000003)

    {

        memcpy(CPUBrandString + 16, CPUInfo, sizeof(CPUInfo));

        ss<< CPUBrandString;

    }

    else if (i == 0x80000004)

    {

        memcpy(CPUBrandString + 32, CPUInfo, sizeof(CPUInfo));

        ss<< CPUBrandString;

    }

}

return ss.str();

std::stringstream ss;

HRESULT hres;

VARIANT vtProp;

CoInitialize(NULL);

hres = CoCreateInstance(CLSID_WbemLocator, 0, CLSCTX_INPROC_SERVER, IID_IWbemLocator, (LPVOID*)&pLoc);

if (FAILED(hres))

    return "";

hres = pLoc->ConnectServer(_bstr_t(L"ROOT\\CIMV2"), NULL, NULL, 0, NULL, 0, 0, &pSvc);

if (FAILED(hres))

    return "";

hres = CoSetProxyBlanket(pSvc, RPC_C_AUTHN_WINNT, RPC_C_AUTHZ_NONE, NULL, RPC_C_AUTHN_LEVEL_CALL, RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE);

if (FAILED(hres))

    return "";

hres = pSvc->ExecQuery(_bstr_t("WQL"), _bstr_t("SELECT * FROM Win32_DiskDrive"), WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &pEnumerator);

if (FAILED(hres))

    return "";

while (pEnumerator)

{

    hres = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);

    if (FAILED(hres))

        break;

    hres = pclsObj->Get(L"SerialNumber", 0, &vtProp, 0, 0);

    if (FAILED(hres))

        continue;

    if (vtProp.vt == VT_BSTR)

    {

        ss << _bstr_t(vtProp.bstrVal);

        break;

    }

    VariantClear(&vtProp);

}

pSvc->Release();

pLoc->Release();

pEnumerator->Release();

CoUninitialize();

return ss.str();

unsigned char hash[SHA256_DIGEST_LENGTH];

std::stringstream ss;

// 获取CPU ID

std::string cpuid = GetCPUID();

SHA256_CTX sha256;

SHA256_Init(&sha256);

SHA256_Update(&sha256, cpuid.c_str(), cpuid.size());

// 获取硬盘序列号

std::string diskserial = GetDiskSerialNumber