// Adapted mostly as-is from http://www.gamedev.net/topic/495075-how-to-retrieve-info-about-videocard/?view=findpost&p=4229170
// so credit goes to that post's author, and in turn, the author of the site mentioned in that post (which seems to be down?).
std::string GetVideoCardDriverVersion() {
std::string retvalue = "";
HRESULT hr;
hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);
if (FAILED(hr)) {
return retvalue;
}
IWbemLocator *pIWbemLocator = NULL;
hr = CoCreateInstance(__uuidof(WbemLocator), NULL, CLSCTX_INPROC_SERVER,
__uuidof(IWbemLocator), (LPVOID *)&pIWbemLocator);
if (FAILED(hr)) {
CoUninitialize();
return retvalue;
}
BSTR bstrServer = SysAllocString(L"\\\\.\\root\\cimv2");
IWbemServices *pIWbemServices;
hr = pIWbemLocator->ConnectServer(bstrServer, NULL, NULL, 0L, 0L, NULL, NULL, &pIWbemServices);
if (FAILED(hr)) {
pIWbemLocator->Release();
SysFreeString(bstrServer);
CoUninitialize();
return retvalue;
}
hr = CoSetProxyBlanket(pIWbemServices, RPC_C_AUTHN_WINNT, RPC_C_AUTHZ_NONE,
NULL, RPC_C_AUTHN_LEVEL_CALL, RPC_C_IMP_LEVEL_IMPERSONATE, NULL,EOAC_DEFAULT);
BSTR bstrWQL = SysAllocString(L"WQL");
BSTR bstrPath = SysAllocString(L"select * from Win32_VideoController");
IEnumWbemClassObject* pEnum;
hr = pIWbemServices->ExecQuery(bstrWQL, bstrPath, WBEM_FLAG_FORWARD_ONLY, NULL, &pEnum);
ULONG uReturned;
VARIANT var;
IWbemClassObject* pObj = NULL;
if (!FAILED(hr)) {
hr = pEnum->Next(WBEM_INFINITE, 1, &pObj, &uReturned);
}
if (!FAILED(hr) && uReturned) {
hr = pObj->Get(L"DriverVersion", 0, &var, NULL, NULL);
if (SUCCEEDED(hr)) {
char str[MAX_PATH];
WideCharToMultiByte(CP_ACP, 0, var.bstrVal, -1, str, sizeof(str), NULL, NULL);
retvalue = str;
}
}
pEnum->Release();
SysFreeString(bstrPath);
SysFreeString(bstrWQL);
pIWbemServices->Release();
pIWbemLocator->Release();
SysFreeString(bstrServer);
CoUninitialize();
return retvalue;
}
/**
* Test to see whether we are running on a system with Hyper-V enabled.
* We consider Hyper-V to be running (and can export per vm stats) if
* the Hyper-V related services (nvspwmi, vmm, vhdsvc) are running and
* we can access the WMI namespace root\virtualization (ie v1 for Win 2008).
* We do not check for the v2 namespace, since this is not required for
* per vm stats.
* The ability connect to the sFlow filter for export of packet samples
* and counter samples for the virtual switch is made separately.
*/
BOOL testForHyperv()
{
BSTR path = SysAllocString(WMI_CIMV2_NS);
HRESULT hr = S_FALSE;
IWbemServices *pNamespace = NULL;
hr = connectToWMI(path, &pNamespace);
SysFreeString(path);
if (WBEM_S_NO_ERROR != hr) {
myLog(LOG_ERR,"testForHyperv: connectToWMI failed for namespace %S", path);
return false;
}
//Test for Hyper-V services
BOOL gotHyperV = false;
BSTR queryLang = SysAllocString(L"WQL");
BSTR query = SysAllocString(L"SELECT * FROM Win32_Service WHERE Name=\"nvspwmi\" OR Name=\"vmms\" OR Name=\"vhdsvc\"");
IEnumWbemClassObject *serviceEnum = NULL;
hr = pNamespace->ExecQuery(queryLang, query, WBEM_FLAG_FORWARD_ONLY, NULL, &serviceEnum);
SysFreeString(query);
SysFreeString(queryLang);
if (WBEM_S_NO_ERROR != hr) {
myLog(LOG_ERR, "testForHyperv: ExecQuery() failed for %S error=0x%x", query, hr);
} else {
IWbemClassObject *serviceObj = NULL;
ULONG uReturned = 0;
BOOL gotHyperVSvc = false;
hr = serviceEnum->Next(WBEM_INFINITE, 1, &serviceObj, &uReturned);
if (SUCCEEDED(hr)) {
if (uReturned == 1) {
gotHyperVSvc = true;
serviceObj->Release();
}
}
serviceEnum->Release();
pNamespace->Release();
if (gotHyperVSvc) { //now check that we have the v1 virtualization namespace
CoUninitialize();
path = SysAllocString(WMI_VIRTUALIZATION_NS_V1);
hr = connectToWMI(path, &pNamespace);
SysFreeString(path);
if (WBEM_NO_ERROR == hr) {
gotHyperV = true;
pNamespace->Release();
}
}
}
CoUninitialize();
myLog(LOG_INFO, "testForHyperv: HyperV=%u", gotHyperV);
return gotHyperV;
}
/*
* Solution by: Simon Mourier
* From: http://stackoverflow.com/questions/5327203/how-to-access-cpus-heat-sensors
*
* For linking use: Wbemuuid.lib
* Running info: application must run under administrator privileges!
*/
double SystemInfo::DiagnosticMgr::getCpuTemp()
{
LONG result;
LPLONG pTemperature = &result;
*pTemperature = -1;
HRESULT ci = CoInitialize(NULL); // needs comdef.h
HRESULT hr = CoInitializeSecurity(NULL, -1, NULL, NULL,
RPC_C_AUTHN_LEVEL_DEFAULT, RPC_C_IMP_LEVEL_IMPERSONATE,
NULL, EOAC_NONE, NULL);
if (SUCCEEDED(hr))
{
IWbemLocator *pLocator; // needs Wbemidl.h & Wbemuuid.lib
hr = CoCreateInstance(CLSID_WbemAdministrativeLocator, NULL, CLSCTX_INPROC_SERVER , IID_IWbemLocator, (LPVOID*)&pLocator);
if (SUCCEEDED(hr))
{
IWbemServices *pServices;
BSTR ns = SysAllocString(L"root\\WMI");
hr = pLocator->ConnectServer(ns, NULL, NULL, NULL, 0, NULL, NULL, &pServices);
pLocator->Release();
SysFreeString(ns);
if (SUCCEEDED(hr))
{
BSTR query = SysAllocString(L"SELECT * FROM MSAcpi_ThermalZoneTemperature");
BSTR wql = SysAllocString(L"WQL");
IEnumWbemClassObject *pEnum;
hr = pServices->ExecQuery(wql, query, WBEM_FLAG_RETURN_IMMEDIATELY | WBEM_FLAG_FORWARD_ONLY, NULL, &pEnum);
SysFreeString(wql);
SysFreeString(query);
pServices->Release();
if (SUCCEEDED(hr))
{
IWbemClassObject *pObject;
ULONG returned;
hr = pEnum->Next(-1, 1, &pObject, &returned);
pEnum->Release();
if (SUCCEEDED(hr))
{
BSTR temp = SysAllocString(L"CurrentTemperature");
VARIANT v;
VariantInit(&v);
hr = pObject->Get(temp, 0, &v, NULL, NULL);
pObject->Release();
SysFreeString(temp);
if (SUCCEEDED(hr))
{
*pTemperature = V_I4(&v);
}
VariantClear(&v);
}
}
}
if (ci == S_OK)
{
CoUninitialize();
}
}
}
double tempInTensOfKelvins = (double)*pTemperature;
return (tempInTensOfKelvins > 0.0) ? ((double)*pTemperature / 10.0) - 273.15 : 0.0;
}
void WMI::Close()
{
if (wbem) {
wbem->Release();
wbem = NULL;
result = S_OK;
}
}
/*
Check VMWare bios using WMI
*/
BOOL vmware_wmi()
{
IWbemServices *pSvc = NULL;
IWbemLocator *pLoc = NULL;
IEnumWbemClassObject* pEnumerator = NULL;
BOOL bStatus = FALSE;
HRESULT hr;
// Init WMI
bStatus = InitWMI(&pSvc, &pLoc);
if (bStatus)
{
// If success, execute the desired query
bStatus = ExecWMIQuery(&pSvc, &pLoc, &pEnumerator, _T("SELECT * FROM Win32_PnPEntity"));
if (bStatus)
{
// Get the data from the query
IWbemClassObject *pclsObj = NULL;
ULONG uReturn = 0;
VARIANT vtProp;
while (pEnumerator)
{
hr = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
if (0 == uReturn)
break;
// Get the value of the Name property
hr = pclsObj->Get(_T("DeviceId"), 0, &vtProp, 0, 0);
//_tprintf(_T("DeviceId : %s"), vtProp.bstrVal);
// release the current result object
VariantClear(&vtProp);
pclsObj->Release();
}
}
}
// Cleanup
pSvc->Release();
pLoc->Release();
pEnumerator->Release();
CoUninitialize();
return TRUE;
}
JNIEXPORT void JNICALL Java_ru_acs_monitoring_utils_WMI_CloseHandle
(JNIEnv *env, jobject, jint nativeHandle)
{
try
{
// The handle is actually the IWbemServices pointer
IWbemServices *pSvc = (IWbemServices *)nativeHandle;
if (pSvc)
pSvc->Release();
}
catch (...)
{
// If this is a Java exception we threw, just let it through
// Otherwise it's an access violation or something: convert to Java exception
if (!env->ExceptionOccurred())
throwException(env, "Internal error");
}
}
/**
* Enumerates the adapters for this host from WMI Win32_NetworkAdapter
* where NetConnectionStatus=2 (to exclude tunnels, ras, wan miniports etc).
* Uses the information to populate the sp->adaptorList structure.
* adapter->deviceName = Win32_NetworkAdapter.GUID (converted to
* lowercase char with enclosing {} removed)
* adapter->ifIndex = Win32_NetworkAdapter.InterfaceIndex
* this is the interface index used in the route table (rather than Index
* which is the index for the interface in the registry).
* adapter->userData->countersInstance = Win32_NetworkAdapter.Name
* (with reserved chars replaced)
* adapter->userData->isVirtual = (Win32_NetworkAdapter.ServiceName == "VMSMP")
* Optionally gets the IP address (v4 and/or v6) from the associated
* Win32_NetworkAdapterConfiguration. This is only required when trying
* to identify the IP addresses that could be used as the agent address.
* Returns true on success, false on failure.
*/
static BOOL readInterfacesWin32(SFLAdaptorList *adaptorList, BOOL getIpAddr)
{
BSTR path = SysAllocString(WMI_CIMV2_NS);
HRESULT hr = S_FALSE;
IWbemServices *pNamespace = NULL;
hr = connectToWMI(path, &pNamespace);
SysFreeString(path);
if (WBEM_S_NO_ERROR != hr) {
myLog(LOG_ERR,"readInterfacesWin32: connectToWMI failed for namespace %S", path);
return FALSE;
}
BSTR queryLang = SysAllocString(L"WQL");
BSTR query = SysAllocString(L"SELECT * FROM Win32_NetworkAdapter WHERE NetConnectionStatus=2");
IEnumWbemClassObject *adapterEnum = NULL;
hr = pNamespace->ExecQuery(queryLang, query, WBEM_FLAG_FORWARD_ONLY, NULL, &adapterEnum);
SysFreeString(queryLang);
if (!SUCCEEDED(hr)) {
myLog(LOG_ERR,"readInterfacesWin32: ExecQuery() failed for query %S error=0x%x", query, hr);
SysFreeString(query);
pNamespace->Release();
return FALSE;
}
SysFreeString(query);
IWbemClassObject *adapterObj = NULL;
VARIANT ifIndexVal;
hr = WBEM_S_NO_ERROR;
while (WBEM_S_NO_ERROR == hr) {
ULONG adapterCount = 1;
hr = adapterEnum->Next(WBEM_INFINITE, 1, &adapterObj, &adapterCount);
if (0 == adapterCount) {
break;
}
wchar_t *guidString = stringFromWMIProperty(adapterObj, PROP_GUID);
wchar_t *macString = stringFromWMIProperty(adapterObj, PROP_MAC);
if (guidString != NULL && macString != NULL) {
u_char deviceName[FORMATTED_GUID_LEN+1];
guidToString(guidString, deviceName, FORMATTED_GUID_LEN);
u_char mac[13];
wchexToBinary(macString, mac, 13);
SFLAdaptor *adaptor = adaptorListAdd(adaptorList,
(char *)deviceName, mac,
sizeof(HSPAdaptorNIO));
// clear the mark so we don't free it later
adaptor->marked = FALSE;
if (WBEM_S_NO_ERROR == adapterObj->Get(PROP_IFINDEX, 0, &ifIndexVal, 0, 0) &&
(V_VT(&ifIndexVal) == VT_I4 || V_VT(&ifIndexVal) == VT_UI4)) {
adaptor->ifIndex = ifIndexVal.ulVal;
}
HSPAdaptorNIO *userData = (HSPAdaptorNIO *)adaptor->userData;
if (userData->countersInstance != NULL) {
my_free(userData->countersInstance);
}
wchar_t *counterName = stringFromWMIProperty(adapterObj, PROP_NAME);
if (counterName != NULL) {
cleanCounterName(counterName, UTNETWORK_INTERFACE);
userData->countersInstance = counterName;
}
wchar_t *svcName = stringFromWMIProperty(adapterObj, PROP_SVC_NAME);
if (svcName != NULL) {
userData->isVirtual = (_wcsicmp(VMSMP, svcName) == 0);
my_free(svcName);
}
if (getIpAddr) {
userData->ipPriority = IPSP_NONE;
readIpAddressesWin32(pNamespace, adapterObj, adaptor);
}
myLog(LOG_INFO,"ReadInterfacesWin32:\n\tAdapterName:\t%s\n\tifIndex:\t%lu\n\tCounterName:\t%S\n\tisVirtual\t%u",
adaptor->deviceName, adaptor->ifIndex, userData->countersInstance, userData->isVirtual);
}
if (guidString != NULL) {
my_free(guidString);
}
if (macString != NULL) {
my_free(macString);
}
adapterObj->Release();
VariantClear(&ifIndexVal);
}
adapterEnum->Release();
pNamespace->Release();
return TRUE;
}
/*
================
Sys_GetVideoRam
returns in megabytes
================
*/
int Sys_GetVideoRam( void ) {
#ifdef ID_DEDICATED
return 0;
#else
unsigned int retSize = 64;
#if 0
IWbemLocator* spLoc = NULL;
HRESULT hr = CoCreateInstance( CLSID_WbemLocator, 0, CLSCTX_SERVER, IID_IWbemLocator, ( LPVOID * ) &spLoc );
if ( hr != S_OK || spLoc == NULL ) {
return retSize;
}
IWbemServices *spServices = NULL;
// Connect to CIM
hr = spLoc->ConnectServer( L"\\\\.\\root\\CIMV2", NULL, NULL, 0, NULL, 0, 0, &spServices );
if ( hr != WBEM_S_NO_ERROR ) {
spLoc->Release();
return retSize;
}
// Switch the security level to IMPERSONATE so that provider will grant access to system-level objects.
hr = CoSetProxyBlanket( spServices, RPC_C_AUTHN_WINNT, RPC_C_AUTHZ_NONE, NULL, RPC_C_AUTHN_LEVEL_CALL, RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE );
if ( hr != S_OK ) {
spServices->Release();
spLoc->Release();
return retSize;
}
// Get the vid controller
IEnumWbemClassObject *spEnumInst = NULL;
hr = spServices->CreateInstanceEnum( L"Win32_VideoController", WBEM_FLAG_SHALLOW, NULL, &spEnumInst );
if ( hr != WBEM_S_NO_ERROR || spEnumInst == NULL ) {
spServices->Release();
spLoc->Release();
return retSize;
}
ULONG uNumOfInstances = 0;
IWbemClassObject *spInstance = NULL;
hr = spEnumInst->Next( 10000, 1, &spInstance, &uNumOfInstances );
if ( hr == S_OK && spInstance ) {
// Get properties from the object
VARIANT varSize;
hr = spInstance->Get( L"AdapterRAM", 0, &varSize, 0, 0 );
if ( hr == S_OK ) {
retSize = varSize.intVal / ( 1024 * 1024 );
if ( retSize == 0 ) {
retSize = 64;
}
}
spInstance->Release();
}
spEnumInst->Release();
spServices->Release();
spLoc->Release();
#endif // 0
return retSize;
#endif
}
unsigned long long loadngo::data::GetMachineId()
{
// Step 1: --------------------------------------------------
// Initialize COM. ------------------------------------------
// HRESULT hr = CoInitializeEx(0, COINIT_MULTITHREADED);
// if (hr == S_OK)
// {
BSTR objectPath = SysAllocString(L"ROOT\\CIMV2");
std::vector<char> container;
// Step 2: --------------------------------------------------
// Set general COM security levels --------------------------
// Note: If you are using Windows 2000, you need to specify -
// the default authentication credentials for a user by using
// a SOLE_AUTHENTICATION_LIST structure in the pAuthList ----
// parameter of CoInitializeSecurity ------------------------
HRESULT hr = CoInitializeSecurity(
NULL,
-1, // COM authentication
NULL, // Authentication services
NULL, // Reserved
RPC_C_AUTHN_LEVEL_DEFAULT, // Default authentication
RPC_C_IMP_LEVEL_IMPERSONATE, // Default Impersonation
NULL, // Authentication info
EOAC_NONE, // Additional capabilities
NULL // Reserved
);
if (hr == S_OK)
{
// Step 3: ---------------------------------------------------
// Obtain the initial locator to WMI -------------------------
IWbemLocator *pLoc = NULL;
hr = CoCreateInstance(
CLSID_WbemLocator,
0,
CLSCTX_INPROC_SERVER,
IID_IWbemLocator, (LPVOID *)&pLoc);
if (hr == S_OK)
{
// Step 4: -----------------------------------------------------
// Connect to WMI through the IWbemLocator::ConnectServer method
IWbemServices *pSvc = NULL;
// Connect to the root\cimv2 namespace with
// the current user and obtain pointer pSvc
// to make IWbemServices calls.
hr = pLoc->ConnectServer(
objectPath, // Object path of WMI namespace
NULL, // User name. NULL = current user
NULL, // User password. NULL = current
0, // Locale. NULL indicates current
NULL, // Security flags.
0, // Authority (e.g. Kerberos)
0, // Context object
&pSvc // pointer to IWbemServices proxy
);
if (hr == S_OK)
{
// Step 5: --------------------------------------------------
// Set security levels on the proxy -------------------------
hr = CoSetProxyBlanket(
pSvc, // Indicates the proxy to set
RPC_C_AUTHN_WINNT, // RPC_C_AUTHN_xxx
RPC_C_AUTHZ_NONE, // RPC_C_AUTHZ_xxx
NULL, // Server principal name
RPC_C_AUTHN_LEVEL_CALL, // RPC_C_AUTHN_LEVEL_xxx
RPC_C_IMP_LEVEL_IMPERSONATE, // RPC_C_IMP_LEVEL_xxx
NULL, // client identity
EOAC_NONE // proxy capabilities
);
if (hr == S_OK)
{
// Step 6: --------------------------------------------------
// Use the IWbemServices pointer to make requests of WMI ----
BSTR wql = SysAllocString(L"WQL");
BSTR query = SysAllocString(L"SELECT * FROM Win32_BIOS");
// For example, get the name of the operating system
IEnumWbemClassObject* pEnumerator = NULL;
hr = pSvc->ExecQuery(
wql,
query,
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&pEnumerator);
if (hr == S_OK)
{
// Step 7: -------------------------------------------------
// Get the data from the query in step 6 -------------------
IWbemClassObject *pclsObj = NULL;
ULONG uReturn = 0;
while (pEnumerator)
{
hr = pEnumerator->Next(WBEM_INFINITE, 1,
&pclsObj, &uReturn);
if (0 == uReturn)
{
break;
}
if(pclsObj->BeginEnumeration(0) == S_OK)
{
BSTR name = nullptr;
VARIANT var;
while (pclsObj->Next(0, &name, &var, nullptr, nullptr) == WBEM_S_NO_ERROR)
{
Insert(container, name);
SysFreeString(name);
InsertVariant(container, var);
VariantClear(&var);
}
}
pclsObj->Release();
}
}
pEnumerator->Release();
}
pSvc->Release();
pSvc = 0;
}
pLoc->Release();
}
}
SysFreeString(objectPath);
// CoUninitialize();
//}
return util::FNV1a(&container[0], container.size());
}
HRESULT QuerySecurityCenterProducts(char *query, list<struct productInfo> *productList, WHISKER_PRODUCT_TYPE productType) {
HRESULT hres;
// Step 3: ---------------------------------------------------
// Obtain the initial locator to WMI -------------------------
IWbemLocator *pLoc = NULL;
hres = CoCreateInstance(
CLSID_WbemLocator,
0,
CLSCTX_INPROC_SERVER,
IID_IWbemLocator, (LPVOID *) &pLoc);
if (FAILED(hres))
{
cout << "Failed to create IWbemLocator object."
<< " Err code = 0x"
<< hex << hres << endl;
return hres; // Program has failed.
}
// Step 4: -----------------------------------------------------
// Connect to WMI through the IWbemLocator::ConnectServer method
IWbemServices *pSvc = NULL;
// Connect to the root\cimv2 namespace with
// the current user and obtain pointer pSvc
// to make IWbemServices calls.
hres = pLoc->ConnectServer(
_bstr_t(L"ROOT\\SECURITYCENTER"), // Object path of WMI namespace
NULL, // User name. NULL = current user
NULL, // User password. NULL = current
0, // Locale. NULL indicates current
NULL, // Security flags.
0, // Authority (e.g. Kerberos)
0, // Context object
&pSvc // pointer to IWbemServices proxy
);
if (FAILED(hres))
{
cout << "Could not connect to ROOT\\SECURITYCENTER. Error code = 0x"
<< hex << hres << endl;
pLoc->Release();
return hres; // Program has failed.
}
//cout << "Connected to ROOT\\SECURITYCENTER WMI namespace" << endl;
// Step 5: --------------------------------------------------
// Set security levels on the proxy -------------------------
hres = CoSetProxyBlanket(
pSvc, // Indicates the proxy to set
RPC_C_AUTHN_WINNT, // RPC_C_AUTHN_xxx
RPC_C_AUTHZ_NONE, // RPC_C_AUTHZ_xxx
NULL, // Server principal name
RPC_C_AUTHN_LEVEL_CALL, // RPC_C_AUTHN_LEVEL_xxx
RPC_C_IMP_LEVEL_IMPERSONATE, // RPC_C_IMP_LEVEL_xxx
NULL, // client identity
EOAC_NONE // proxy capabilities
);
if (FAILED(hres))
{
cout << "Could not set proxy blanket. Error code = 0x"
<< hex << hres << endl;
pSvc->Release();
pLoc->Release();
return 1; // Program has failed.
}
// Step 6: --------------------------------------------------
// Use the IWbemServices pointer to make requests of WMI ----
IEnumWbemClassObject* pEnumerator = NULL;
hres = pSvc->ExecQuery(
bstr_t("WQL"),
bstr_t(query),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&pEnumerator);
if (FAILED(hres))
{
cout << "Query '" << query << "' failed."
<< " Error code = 0x"
<< hex << hres << endl;
pSvc->Release();
pLoc->Release();
return hres; // Program has failed.
}
// Step 7: -------------------------------------------------
// Get the data from the query in step 6 -------------------
IWbemClassObject *pclsObj;
ULONG uReturn = 0;
while (pEnumerator)
{
HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1,
&pclsObj, &uReturn);
if(0 == uReturn)
{
break;
}
// A place to store our product data.
struct productInfo product;
memset(&product, 0x0, sizeof(struct productInfo));
VARIANT vtProp;
// Get the value of the Name property
hr = pclsObj->Get(L"displayName", 0, &vtProp, 0, 0);
wcout << "Product Name: " << vtProp.bstrVal << endl;
product.displayName = vtProp.bstrVal;
VariantClear(&vtProp);
hr = pclsObj->Get(L"instanceGuid", 0, &vtProp, 0, 0);
//wcout << "Instance GUID: " << vtProp.bstrVal << endl;
product.instanceGuid = vtProp.bstrVal;
VariantClear(&vtProp);
hr = pclsObj->Get(L"companyName", 0, &vtProp, 0, 0);
wcout << "Company Name: " << vtProp.bstrVal << endl;
product.companyName = vtProp.bstrVal;
VariantClear(&vtProp);
hr = pclsObj->Get(L"productEnabled", 0, &vtProp, 0, 0);
wcout << "Product Enabled: " << (vtProp.boolVal ? L"Yes" : L"No") << endl;
product.productEnabled = (vtProp.boolVal != 0);
VariantClear(&vtProp);
hr = pclsObj->Get(L"productHasNotifiedUser", 0, &vtProp, 0, 0);
wcout << "Product Has Notified User: "******"Yes" : L"No") << endl;
product.productHasNotifiedUser = (vtProp.boolVal != 0);
VariantClear(&vtProp);
hr = pclsObj->Get(L"productUptoDate", 0, &vtProp, 0, 0);
wcout << "Product Up to Date: " << (vtProp.boolVal ? L"Yes" : L"No") << endl;
product.productUptoDate = (vtProp.boolVal != 0);
VariantClear(&vtProp);
hr = pclsObj->Get(L"productWantWscNotifications", 0, &vtProp, 0, 0);
wcout << "Product Wants WSC Notifications: " << (vtProp.boolVal ? L"Yes" : L"No") << endl;
product.productWantsWscNotifications = (vtProp.boolVal != 0);
VariantClear(&vtProp);
hr = pclsObj->Get(L"versionNumber", 0, &vtProp, 0, 0);
wcout << "Version Number: " << vtProp.bstrVal << endl;
product.versionNumber = vtProp.bstrVal;
VariantClear(&vtProp);
hr = pclsObj->Get(L"productState", 0, &vtProp, 0, 0);
int byte4 = (vtProp.intVal & 0xFF000000) >> 24;
int byte3 = (vtProp.intVal & 0x00FF0000) >> 16;
int byte2 = (vtProp.intVal & 0x0000FF00) >> 8;
int byte1 = (vtProp.intVal & 0x000000FF);
wcout << "Legacy WSC State" << endl;
wcout << "Product State: " << dec << vtProp.intVal << endl;
wcout << "Product State (hex): " << hex << vtProp.intVal << endl;
wcout << "Byte 4: " << hex << byte4 << endl;
wcout << "Byte 3: " << hex << byte3 << endl;
wcout << "Byte 2: " << hex << byte2 << endl;
wcout << "Byte 1: " << hex << byte1 << endl;
wcout << "Product Type (Legacy): " << securityProviderGuess(vtProp.intVal).c_str() << endl;
wcout << "Realtime Protection (Legacy): " << scannerActiveGuess(vtProp.intVal).c_str() << endl;
wcout << "DAT File (Legacy): " << datFileGuess(vtProp.intVal).c_str() << endl;
product.legacyProductState = vtProp.intVal;
product.productType = productType;
productList->push_back(product);
VariantClear(&vtProp);
// Hack together a product state that is compatible with newer WSC:
switch(product.productType) {
case PRODUCT_TYPE_AV:
product.productState = WSC_SECURITY_PROVIDER_ANTIVIRUS << 16;
break;
case PRODUCT_TYPE_AS:
product.productState = WSC_SECURITY_PROVIDER_ANTISPYWARE << 16;
break;
case PRODUCT_TYPE_FW:
product.productState = WSC_SECURITY_PROVIDER_FIREWALL << 16;
break;
};
if(product.productEnabled) {
product.productState += REAL_TIME_PROTECTION_ENABLED;
}
if(product.productUptoDate == false) {
product.productState += DAT_FILE_OUT_OF_DATE;
}
byte4 = (product.productState & 0xFF000000) >> 24;
byte3 = (product.productState & 0x00FF0000) >> 16;
byte2 = (product.productState & 0x0000FF00) >> 8;
byte1 = (product.productState & 0x000000FF);
wcout << "New WSC State" << endl;
wcout << "Product State: " << dec << product.productState << endl;
wcout << "Product State (hex): " << hex << product.productState << endl;
wcout << "Byte 4: " << hex << byte4 << endl;
wcout << "Byte 3: " << hex << byte3 << endl;
wcout << "Byte 2: " << hex << byte2 << endl;
wcout << "Byte 1: " << hex << byte1 << endl;
wcout << "Product Type: " << securityProviderGuess(product.productState).c_str() << endl;
wcout << "Realtime Protection: " << scannerActiveGuess(product.productState).c_str() << endl;
wcout << "DAT File: " << datFileGuess(product.productState).c_str() << endl;
pclsObj->Release();
}
// Cleanup
// ========
pSvc->Release();
pLoc->Release();
pEnumerator->Release();
return S_OK;
}
static char *
getWmiInfo (int mode)
{
/* for more details about this wonderful API, see
http://msdn.microsoft.com/en-us/site/aa394138
http://msdn.microsoft.com/en-us/site/aa390423
http://msdn.microsoft.com/en-us/library/windows/desktop/aa394138%28v=vs.85%29.aspx
http://social.msdn.microsoft.com/forums/en-US/vcgeneral/thread/d6420012-e432-4964-8506-6f6b65e5a451
*/
char *buffer = (char *) malloc (128);
HRESULT hres;
HRESULT hr;
IWbemLocator *pLoc = NULL;
IWbemServices *pSvc = NULL;
IEnumWbemClassObject *pEnumerator = NULL;
IWbemClassObject *pclsObj;
ULONG uReturn = 0;
hres = CoInitializeEx (0, COINIT_APARTMENTTHREADED | COINIT_SPEED_OVER_MEMORY);
if (FAILED (hres))
{
strcpy (buffer, "Error Code 0");
return buffer;
}
hres = CoInitializeSecurity (NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_DEFAULT, RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE, NULL);
/* mysteriously failing after the first execution, but only when used as a plugin, skip it */
/*if (FAILED (hres))
{
CoUninitialize ();
strcpy (buffer, "Error Code 1");
return buffer;
}*/
hres = CoCreateInstance (CLSID_WbemLocator, 0, CLSCTX_INPROC_SERVER, IID_IWbemLocator, (LPVOID *) &pLoc);
if (FAILED (hres))
{
CoUninitialize ();
strcpy (buffer, "Error Code 2");
return buffer;
}
hres = pLoc->ConnectServer (_bstr_t (L"root\\CIMV2"), NULL, NULL, 0, NULL, 0, 0, &pSvc);
if (FAILED (hres))
{
pLoc->Release ();
CoUninitialize ();
strcpy (buffer, "Error Code 3");
return buffer;
}
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))
{
pSvc->Release ();
pLoc->Release ();
CoUninitialize ();
strcpy (buffer, "Error Code 4");
return buffer;
}
switch (mode)
{
case 0:
hres = pSvc->ExecQuery (_bstr_t ("WQL"), _bstr_t ("SELECT * FROM Win32_OperatingSystem"), WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &pEnumerator);
break;
case 1:
hres = pSvc->ExecQuery (_bstr_t ("WQL"), _bstr_t ("SELECT * FROM Win32_Processor"), WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &pEnumerator);
break;
case 2:
hres = pSvc->ExecQuery (_bstr_t ("WQL"), _bstr_t ("SELECT * FROM Win32_VideoController"), WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &pEnumerator);
break;
}
if (FAILED (hres))
{
pSvc->Release ();
pLoc->Release ();
CoUninitialize ();
strcpy (buffer, "Error Code 5");
return buffer;
}
while (pEnumerator)
{
hr = pEnumerator->Next (WBEM_INFINITE, 1, &pclsObj, &uReturn);
if (0 == uReturn)
{
break;
}
VARIANT vtProp;
switch (mode)
{
case 0:
hr = pclsObj->Get (L"Caption", 0, &vtProp, 0, 0);
break;
case 1:
hr = pclsObj->Get (L"Name", 0, &vtProp, 0, 0);
break;
case 2:
hr = pclsObj->Get (L"Name", 0, &vtProp, 0, 0);
break;
}
WideCharToMultiByte (CP_ACP, 0, vtProp.bstrVal, -1, buffer, SysStringLen (vtProp.bstrVal)+1, NULL, NULL);
VariantClear (&vtProp);
}
pSvc->Release ();
pLoc->Release ();
pEnumerator->Release ();
pclsObj->Release ();
CoUninitialize ();
return buffer;
}
bool CSMBiosTable::FetchSMBiosDataByCom( unsigned char ** p )
{
BOOL bRet = FALSE;
HRESULT hres;
// Initialize COM.
hres = CoInitializeEx( 0, COINIT_MULTITHREADED );
if( FAILED(hres) )
{
return FALSE; // Program has failed.
}
// Obtain the initial locator to Windows Management
// on a particular host computer.
IWbemLocator *pLoc = 0;
hres = CoCreateInstance( CLSID_WbemLocator, 0, CLSCTX_INPROC_SERVER, IID_IWbemLocator, (LPVOID *) &pLoc );
if( FAILED(hres) )
{
CoUninitialize();
return FALSE; // Program has failed.
}
IWbemServices *pSvc = 0;
// Connect to the root\cimv2 namespace with the z
// current user and obtain pointer pSvc
// to make IWbemServices calls.
hres = pLoc->ConnectServer(
_bstr_t(L"ROOT\\WMI"), // WMI namespace
NULL, // User name
NULL, // User password
0, // Locale
NULL, // Security flags
0, // Authority
0, // Context object
&pSvc // IWbemServices proxy
);
if( FAILED(hres) )
{
pLoc->Release();
CoUninitialize();
return FALSE; // Program has failed.
}
// Set the IWbemServices proxy so that impersonation
// of the user (client) occurs.
hres = CoSetProxyBlanket(
pSvc, // the proxy to set
RPC_C_AUTHN_WINNT, // authentication service
RPC_C_AUTHZ_NONE, // authorization service
NULL, // Server principal name
RPC_C_AUTHN_LEVEL_CALL, // authentication level
RPC_C_IMP_LEVEL_IMPERSONATE, // impersonation level
NULL, // client identity
EOAC_NONE // proxy capabilities
);
if( FAILED(hres) )
{
pSvc->Release();
pLoc->Release();
CoUninitialize();
return FALSE; // Program has failed.
}
IEnumWbemClassObject* pEnumerator = NULL;
hres = pSvc->CreateInstanceEnum( L"MSSMBios_RawSMBiosTables", 0, NULL, &pEnumerator);
if( FAILED(hres) )
{
pSvc->Release();
pLoc->Release();
CoUninitialize();
return FALSE; // Program has failed.
}
else
{
do
{
IWbemClassObject* pInstance = NULL;
ULONG dwCount = NULL;
hres = pEnumerator->Next( WBEM_INFINITE, 1, &pInstance, &dwCount);
if( SUCCEEDED(hres) )
{
VARIANT varBIOSData;
VariantInit(&varBIOSData);
CIMTYPE type;
hres = pInstance->Get(bstr_t("SmbiosMajorVersion"),0,&varBIOSData,&type,NULL);
if( FAILED(hres) )
{
VariantClear(&varBIOSData);
}
else
{
m_smbiosbuffer.nSMBIOSMajorVersion = varBIOSData.iVal;
VariantInit(&varBIOSData);
hres = pInstance->Get( bstr_t("SmbiosMinorVersion"), 0, &varBIOSData, &type, NULL );
if( FAILED(hres) )
{
VariantClear( &varBIOSData );
}
else
{
m_smbiosbuffer.nSMBIOSMinorVersion = varBIOSData.iVal;
VariantInit(&varBIOSData);
hres = pInstance->Get( bstr_t("SMBiosData"), 0, &varBIOSData, &type, NULL );
if( SUCCEEDED(hres) )
{
if( ( VT_UI1 | VT_ARRAY ) != varBIOSData.vt )
{
}
else
{
SAFEARRAY *parray = NULL;
parray = V_ARRAY(&varBIOSData);
BYTE* pbData = (BYTE*)parray->pvData;
m_smbiosbuffer.nLength = parray->rgsabound[0].cElements;
(*p) = new unsigned char[m_smbiosbuffer.nLength];
memcpy_s( (*p), m_smbiosbuffer.nLength, pbData, m_smbiosbuffer.nLength );
bRet = TRUE;
}
}
VariantClear( &varBIOSData );
}
}
break;
}
}while( hres == WBEM_S_NO_ERROR );
}
// Cleanup
// ========
pSvc->Release();
pLoc->Release();
CoUninitialize();
return bRet;
}
//-----------------------------------------------------------------------------
// Enum each PNP device using WMI and check each device ID to see if it contains
// "IG_" (ex. "VID_045E&PID_028E&IG_00"). If it does, then it's an XInput device
// Unfortunately this information can not be found by just using DirectInput
//-----------------------------------------------------------------------------
BOOL IsXInputDevice(const GUID* pGuidProductFromDirectInput)
{
IWbemLocator* pIWbemLocator = NULL;
IEnumWbemClassObject* pEnumDevices = NULL;
IWbemClassObject* pDevices[20] = { 0 };
IWbemServices* pIWbemServices = NULL;
BSTR bstrNamespace = NULL;
BSTR bstrDeviceID = NULL;
BSTR bstrClassName = NULL;
DWORD uReturned = 0;
bool bIsXinputDevice = false;
UINT iDevice = 0;
VARIANT var;
HRESULT hr;
// CoInit if needed
hr = CoInitialize(NULL);
bool bCleanupCOM = SUCCEEDED(hr);
// Create WMI
hr = CoCreateInstance(__uuidof(WbemLocator),
NULL,
CLSCTX_INPROC_SERVER,
__uuidof(IWbemLocator),
(LPVOID*)&pIWbemLocator);
if (FAILED(hr) || pIWbemLocator == NULL)
goto LCleanup;
bstrNamespace = SysAllocString(L"\\\\.\\root\\cimv2");if (bstrNamespace == NULL) goto LCleanup;
bstrClassName = SysAllocString(L"Win32_PNPEntity"); if (bstrClassName == NULL) goto LCleanup;
bstrDeviceID = SysAllocString(L"DeviceID"); if (bstrDeviceID == NULL) goto LCleanup;
// Connect to WMI
hr = pIWbemLocator->ConnectServer(bstrNamespace, NULL, NULL, 0L,
0L, NULL, NULL, &pIWbemServices);
if (FAILED(hr) || pIWbemServices == NULL)
goto LCleanup;
// Switch security level to IMPERSONATE.
CoSetProxyBlanket(pIWbemServices, RPC_C_AUTHN_WINNT, RPC_C_AUTHZ_NONE, NULL,
RPC_C_AUTHN_LEVEL_CALL, RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE);
hr = pIWbemServices->CreateInstanceEnum(bstrClassName, 0, NULL, &pEnumDevices);
if (FAILED(hr) || pEnumDevices == NULL)
goto LCleanup;
// Loop over all devices
for (;; )
{
// Get 20 at a time
hr = pEnumDevices->Next(10000, 20, pDevices, &uReturned);
if (FAILED(hr))
goto LCleanup;
if (uReturned == 0)
break;
for (iDevice = 0; iDevice < uReturned; iDevice++)
{
// For each device, get its device ID
hr = pDevices[iDevice]->Get(bstrDeviceID, 0L, &var, NULL, NULL);
if (SUCCEEDED(hr) && var.vt == VT_BSTR && var.bstrVal != NULL)
{
// Check if the device ID contains "IG_". If it does, then it's an XInput device
// This information can not be found from DirectInput
if (wcsstr(var.bstrVal, L"IG_"))
{
// If it does, then get the VID/PID from var.bstrVal
DWORD dwPid = 0, dwVid = 0;
WCHAR* strVid = wcsstr(var.bstrVal, L"VID_");
if (strVid && swscanf(strVid, L"VID_%4X", &dwVid) != 1)
dwVid = 0;
WCHAR* strPid = wcsstr(var.bstrVal, L"PID_");
if (strPid && swscanf(strPid, L"PID_%4X", &dwPid) != 1)
dwPid = 0;
// Compare the VID/PID to the DInput device
DWORD dwVidPid = MAKELONG(dwVid, dwPid);
if (dwVidPid == pGuidProductFromDirectInput->Data1)
{
bIsXinputDevice = true;
goto LCleanup;
}
}
}
if (pDevices[iDevice]) { pDevices[iDevice]->Release(); pDevices[iDevice] = NULL; }
}
}
LCleanup:
if (bstrNamespace)
SysFreeString(bstrNamespace);
if (bstrDeviceID)
SysFreeString(bstrDeviceID);
if (bstrClassName)
SysFreeString(bstrClassName);
for (iDevice = 0; iDevice < 20; iDevice++)
if (pDevices[iDevice]) { pDevices[iDevice]->Release(); pDevices[iDevice] = NULL; }
if (pEnumDevices) { pEnumDevices->Release(); pEnumDevices = NULL; }
if (pIWbemLocator) { pIWbemLocator->Release(); pIWbemLocator = NULL; }
if (pIWbemServices) { pIWbemServices->Release(); pIWbemServices = NULL; }
if (bCleanupCOM)
CoUninitialize();
return bIsXinputDevice;
}
int main(int argc, char **argv)
{
HRESULT hres;
// Step 1: --------------------------------------------------
// Initialize COM. ------------------------------------------
hres = CoInitializeEx(nullptr, COINIT_MULTITHREADED);
if (FAILED(hres))
{
cout << "Failed to initialize COM library. Error code = 0x"
<< hex << hres << endl;
return 1; // Program has failed.
}
// Step 2: --------------------------------------------------
// Set general COM security levels --------------------------
hres = CoInitializeSecurity(
nullptr,
-1, // COM authentication
nullptr, // Authentication services
nullptr, // Reserved
RPC_C_AUTHN_LEVEL_DEFAULT, // Default authentication
RPC_C_IMP_LEVEL_IMPERSONATE, // Default Impersonation
nullptr, // Authentication info
EOAC_NONE, // Additional capabilities
nullptr // Reserved
);
if (FAILED(hres))
{
cout << "Failed to initialize security. Error code = 0x"
<< hex << hres << endl;
CoUninitialize();
return 1; // Program has failed.
}
// Step 3: ---------------------------------------------------
// Obtain the initial locator to WMI -------------------------
IWbemLocator *pLoc = nullptr;
hres = CoCreateInstance(
CLSID_WbemLocator,
nullptr,
CLSCTX_INPROC_SERVER,
IID_IWbemLocator, reinterpret_cast<LPVOID *>(&pLoc));
if (FAILED(hres))
{
cout << "Failed to create IWbemLocator object."
<< " Err code = 0x"
<< hex << hres << endl;
CoUninitialize();
return 1; // Program has failed.
}
// Step 4: -----------------------------------------------------
// Connect to WMI through the IWbemLocator::ConnectServer method
IWbemServices *pSvc = nullptr;
// Connect to the root\cimv2 namespace with
// the current user and obtain pointer pSvc
// to make IWbemServices calls.
hres = pLoc->ConnectServer(
_bstr_t(L"ROOT\\CIMV2"), // Object path of WMI namespace
nullptr, // User name. NULL = current user
nullptr, // User password. NULL = current
nullptr, // Locale. NULL indicates current
NULL, // Security flags.
nullptr, // Authority (for example, Kerberos)
nullptr, // Context object
&pSvc // pointer to IWbemServices proxy
);
if (FAILED(hres))
{
cout << "Could not connect. Error code = 0x"
<< hex << hres << endl;
pLoc->Release();
CoUninitialize();
return 1; // Program has failed.
}
//cout << "Connected to ROOT\\CIMV2 WMI namespace" << endl;
// Step 5: --------------------------------------------------
// Set security levels on the proxy -------------------------
hres = CoSetProxyBlanket(
pSvc, // Indicates the proxy to set
RPC_C_AUTHN_WINNT, // RPC_C_AUTHN_xxx
RPC_C_AUTHZ_NONE, // RPC_C_AUTHZ_xxx
nullptr, // Server principal name
RPC_C_AUTHN_LEVEL_CALL, // RPC_C_AUTHN_LEVEL_xxx
RPC_C_IMP_LEVEL_IMPERSONATE, // RPC_C_IMP_LEVEL_xxx
nullptr, // client identity
EOAC_NONE // proxy capabilities
);
if (FAILED(hres))
{
cout << "Could not set proxy blanket. Error code = 0x"
<< hex << hres << endl;
pSvc->Release();
pLoc->Release();
CoUninitialize();
return 1; // Program has failed.
}
// Step 6: --------------------------------------------------
// Use the IWbemServices pointer to make requests of WMI ----
// For example, get the name of the operating system
IEnumWbemClassObject* pEnumerator = nullptr;
hres = pSvc->ExecQuery(
bstr_t("WQL"),
bstr_t("SELECT * FROM Win32_Process"),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
nullptr,
&pEnumerator);
if (FAILED(hres))
{
cout << "Query for processes failed."
<< " Error code = 0x"
<< hex << hres << endl;
pSvc->Release();
pLoc->Release();
CoUninitialize();
return 1; // Program has failed.
}
// Step 7: -------------------------------------------------
// Get the data from the query in step 6 -------------------
IWbemClassObject *pclsObj = nullptr;
ULONG uReturn = 0;
int i = 0;
while (pEnumerator)
{
i++;
HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1,
&pclsObj, &uReturn);
if (0 == uReturn)
{
break;
}
VARIANT vtId;
pclsObj->Get(L"ProcessId", 0, &vtId, nullptr, nullptr);
wprintf_s(L"%d\n", vtId.intVal);
VARIANT vtName;
pclsObj->Get(L"Name", 0, &vtName, nullptr, nullptr);
if (vtName.bstrVal != nullptr)
wprintf_s(L"%ls\n", vtName.bstrVal);
else
wprintf_s(L"\n");
VARIANT vtCmd;
pclsObj->Get(L"CommandLine", 0, &vtCmd, nullptr, nullptr);
if (vtCmd.bstrVal != nullptr)
wprintf_s(L"%ls\n", vtCmd.bstrVal);
else
wprintf_s(L"\n");
VariantClear(&vtId);
VariantClear(&vtName);
VariantClear(&vtCmd);
pclsObj->Release();
}
// Cleanup
// ========
pSvc->Release();
pLoc->Release();
pEnumerator->Release();
CoUninitialize();
return 0; // Program successfully completed.
}
void EnumSerialFromWMI(std::vector<int> &ports, std::vector<std::string> &friendlyNames)
{
ports.clear();
friendlyNames.clear();
HRESULT hr;
IWbemLocator *pLocator = NULL;
IWbemServices *pServicesSystem = NULL;
hr = CoCreateInstance(CLSID_WbemAdministrativeLocator, NULL, CLSCTX_INPROC_SERVER, IID_IWbemLocator, (LPVOID*)&pLocator);
if (FAILED(hr))
{
return;
}
hr = pLocator->ConnectServer(L"root\\CIMV2", NULL, NULL, NULL, 0, NULL, NULL, &pServicesSystem);
if (pServicesSystem == NULL)
{
pLocator->Release();
return;
}
int dindex = 0;
std::string query = "SELECT * FROM Win32_PnPEntity WHERE ClassGuid=\"{4d36e978-e325-11ce-bfc1-08002be10318}\"";
IEnumWbemClassObject* pEnumerator = NULL;
hr = pServicesSystem->ExecQuery(L"WQL", bstr_t(query.c_str()), WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &pEnumerator);
if (!FAILED(hr))
{
// Get the data from the query
IWbemClassObject *pclsObj = NULL;
while (pEnumerator)
{
ULONG uReturn = 0;
HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
if (FAILED(hr) || (0 == uReturn))
{
break;
}
VARIANT vtProp;
VariantInit(&vtProp);
HRESULT hrGet = pclsObj->Get(L"Name", 0, &vtProp, NULL, NULL);
if (SUCCEEDED(hrGet) && (vtProp.vt == VT_BSTR) && (wcslen(vtProp.bstrVal) > 3))
{
std::string itemName = _bstr_t(vtProp.bstrVal);
VariantClear(&vtProp);
size_t spos = itemName.find("(COM");
if (spos != std::string::npos)
{
std::string tmpstr = itemName.substr(spos + 4);
spos = tmpstr.find(")");
if (spos != std::string::npos)
{
tmpstr = tmpstr.substr(0, spos);
int nPort = atoi(tmpstr.c_str());
ports.push_back(nPort);
friendlyNames.push_back(itemName);
}
}
}
pclsObj->Release();
}
pEnumerator->Release();
}
pServicesSystem->Release();
pLocator->Release();
}
//-------------------------------------------------------------------------------------
// Name: TimeLimitGetHourlyRestrictions()
//-------------------------------------------------------------------------------------
HRESULT TimeLimitGetHourlyRestrictions( HourlyRestrictions* pRestrictions )
{
// initialize the structure to all hours allowed
for( int i = 0; i < 7; ++i )
{
pRestrictions->days[i] = 0x00ffffff;
}
HRESULT hr = S_OK;
if( NULL == pRestrictions )
{
hr = E_INVALIDARG;
}
hr = Init();
if( SUCCEEDED( hr ) )
{
IWbemServices* pWmi = NULL;
hr = ConnectToWpc( &pWmi );
if( SUCCEEDED( hr ) )
{
// get the user settings instance
IWbemClassObject* pSettings = NULL;
PWSTR pwszSID = NULL;
hr = GetSidStringForCurrentUser( &pwszSID );
if( SUCCEEDED( hr ) )
{
hr = GetUserSettings( pWmi, pwszSID, &pSettings );
if( SUCCEEDED( hr ) )
{
// determine if time restrictiosn are enabled
BOOL fTimeRestrictions = FALSE;
hr = TimeRestrictionsEnabled( pSettings, &fTimeRestrictions );
if( SUCCEEDED( hr ) && fTimeRestrictions )
{
VARIANT var;
VariantInit( &var );
// get the actual logon hours data from the user settings
hr = pSettings->Get( L"LogonHours", 0, &var, NULL, NULL );
if( SUCCEEDED( hr ) && var.vt == ( VT_I4 | VT_ARRAY ) )
{
long lUpper = 0;
long lLower = 0;
hr = SafeArrayGetUBound( var.parray, 1, &lUpper );
if( SUCCEEDED( hr ) )
{
hr = SafeArrayGetLBound( var.parray, 1, &lLower );
if( SUCCEEDED( hr ) )
{
long* pData;
hr = SafeArrayAccessData( var.parray, ( void HUGEP** )( &pData ) );
if( SUCCEEDED( hr ) )
{
for( long i = lLower; i <= lUpper; ++i )
{
pRestrictions->days[i] = pData[i];
}
SafeArrayUnaccessData( var.parray );
}
}
}
}
VariantClear( &var );
}
if( FALSE == fTimeRestrictions )
{
hr = E_FAIL;
}
// release the settings instance
pSettings->Release();
}
LocalFree( pwszSID );
pwszSID = NULL;
}
// release the WMI connection
pWmi->Release();
}
}
return hr;
}
int readSystemUUID(u_char *uuidbuf){
int gotData = NO;
BSTR path = SysAllocString(L"root\\wmi");
BSTR className = SysAllocString(L"MSSmBios_RawSMBiosTables");
BSTR propName = SysAllocString(L"SMBiosData");
ULONG uReturned = 1;
HRESULT hr = S_FALSE;
IWbemLocator *pLocator = NULL;
IWbemServices *pNamespace = NULL;
IEnumWbemClassObject *pEnumSMBIOS = NULL;
IWbemClassObject *pSmbios = NULL;
CIMTYPE type;
VARIANT pVal;
SAFEARRAY *pArray = NULL;
smbiosHeader *smbiosData;
u_char *uuidPtr;
DWORD smbufSize;
hr = CoInitializeEx(0, COINIT_MULTITHREADED);
if (! SUCCEEDED( hr ) ){
myLog(LOG_ERR,"readSystemUUID: failed to initialize COM");
gotData = NO;
goto Cleanup;
}
hr = CoInitializeSecurity(NULL,-1,NULL,NULL,RPC_C_AUTHN_LEVEL_DEFAULT,RPC_C_IMP_LEVEL_IMPERSONATE,NULL,EOAC_NONE,NULL);
hr = CoCreateInstance( CLSID_WbemLocator, NULL, CLSCTX_INPROC_SERVER, IID_IWbemLocator, (LPVOID *) &pLocator );
if(! SUCCEEDED( hr ) ){
myLog(LOG_ERR,"readSystemUUID: failed to create WMI instance");
gotData = NO;
goto Cleanup;
}
hr = pLocator->ConnectServer(path, NULL, NULL, NULL, 0, NULL, NULL, &pNamespace );
pLocator->Release();
if( WBEM_S_NO_ERROR != hr ){
myLog(LOG_ERR,"getSystemUUID: ConnectServer() failed for namespace");
gotData = NO;
goto Cleanup;
}
hr = pNamespace->CreateInstanceEnum(className, 0, NULL, &pEnumSMBIOS );
pNamespace->Release();
if (! SUCCEEDED( hr ) ){
myLog(LOG_ERR,"getSystemUUID: CreateInstanceEnum() failed for MSSmBios_RawSMBiosTables");
gotData = NO;
goto Cleanup;
}
hr = pEnumSMBIOS->Next(4000, 1, &pSmbios, &uReturned );
pEnumSMBIOS->Release();
if ( 1 != uReturned ){
myLog(LOG_ERR,"getSystemUUID: Next() failed for pEnumSMBIOS");
gotData = NO;
goto Cleanup;
}
pSmbios->Get(propName,0L,&pVal,&type,NULL);
if ( ( VT_UI1 | VT_ARRAY) != pVal.vt){
myLog(LOG_ERR,"getSystemUUID: Get() failed for pSmbios");
gotData = NO;
goto Cleanup;
}
pArray = V_ARRAY(&pVal);
smbufSize = pArray->rgsabound[0].cElements;
smbiosData = (smbiosHeader*)my_calloc(smbufSize);
if(!smbiosData){
myLog(LOG_ERR,"getSystemUUID: failed to allocate buffer for smbiosData");
gotData = NO;
goto Cleanup;
}
memcpy((void*)smbiosData,pArray->pvData,smbufSize);
uuidPtr = (u_char*)getUUIDPtr(smbufSize,smbiosData);
if(!uuidPtr){
myLog(LOG_ERR,"getSystemUUID: failed to find UUID in SMBIOS");
gotData = NO;
goto Cleanup;
}
memcpy((void*)uuidbuf,uuidPtr,16);
gotData = YES;
Cleanup:
SysFreeString(propName);
SysFreeString(className);
SysFreeString(path);
if(smbiosData) my_free(smbiosData);
return gotData;
}
/*!
* @brief Perform a WMI query.
* @param lpwRoot Name of the root object that is to be queried against.
* @param lpwQuery The filter to use when reading objects (LDAP style).
* @param response The response \c Packet to add the results to.
*/
DWORD wmi_query(LPCWSTR lpwRoot, LPWSTR lpwQuery, Packet* response)
{
HRESULT hResult;
dprintf("[WMI] Initialising COM");
if ((hResult = CoInitializeEx(NULL, COINIT_MULTITHREADED)) == S_OK)
{
dprintf("[WMI] COM initialised");
IWbemLocator* pLocator = NULL;
IWbemServices* pServices = NULL;
IEnumWbemClassObject* pEnumerator = NULL;
IWbemClassObject* pSuperClass = NULL;
IWbemClassObject* pObj = NULL;
Tlv* valueTlvs = NULL;
char* values = NULL;
VARIANT** fields = NULL;
do
{
if (FAILED(hResult = CoInitializeSecurity(NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_DEFAULT, RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE, 0)))
{
dprintf("[WMI] Failed to initialize security: %x", hResult);
break;
}
dprintf("[WMI] Security initialised");
if (FAILED(hResult = CoCreateInstance(CLSID_WbemLocator, NULL, CLSCTX_ALL, IID_PPV_ARGS(&pLocator))))
{
dprintf("[WMI] Failed to create WbemLocator: %x", hResult);
break;
}
dprintf("[WMI] WbemLocator created.");
if (FAILED(hResult = pLocator->ConnectServer(_bstr_t(lpwRoot), NULL, NULL, NULL, WBEM_FLAG_CONNECT_USE_MAX_WAIT, NULL, NULL, &pServices)))
{
dprintf("[WMI] Failed to create WbemServices at %S: %x", lpwRoot, hResult);
break;
}
dprintf("[WMI] WbemServices created.");
if (FAILED(hResult = pServices->ExecQuery(L"WQL", lpwQuery, WBEM_FLAG_FORWARD_ONLY, NULL, &pEnumerator)))
{
dprintf("[WMI] Failed to create Enumerator for query %S: %x", lpwQuery, hResult);
break;
}
dprintf("[WMI] Enumerated created.");
ULONG numFound;
if (FAILED(hResult = pEnumerator->Next(ENUM_TIMEOUT, 1, &pObj, &numFound)))
{
dprintf("[WMI] Failed to get the first query element: %x", lpwQuery, hResult);
break;
}
dprintf("[WMI] First result read. hr=%x p=%p", hResult, pObj);
if (hResult == WBEM_S_FALSE)
{
// this is not an error
dprintf("[WMI] No results found!");
break;
}
// get the names of the fields out of the first object before doing anything else.
LPSAFEARRAY pFieldArray = NULL;
if (FAILED(hResult = pObj->GetNames(NULL, WBEM_FLAG_ALWAYS, NULL, &pFieldArray)))
{
dprintf("[WMI] Failed to get field names: %x", hResult);
break;
}
dprintf("[WMI] Field Names extracted. hr=%x p=%p", hResult, pFieldArray);
// lock the array
if (FAILED(hResult = SafeArrayLock(pFieldArray)))
{
dprintf("[WMI] Failed to get array dimension: %x", hResult);
break;
}
dprintf("[WMI] Field name array locked.");
do
{
dprintf("[WMI] Array dimensions: %u", SafeArrayGetDim(pFieldArray));
// this array is just one dimension, let's get the bounds of the first dimension
LONG lBound, uBound;
if (FAILED(hResult = SafeArrayGetLBound(pFieldArray, 1, &lBound))
|| FAILED(hResult = SafeArrayGetUBound(pFieldArray, 1, &uBound)))
{
dprintf("[WMI] Failed to get array dimensions: %x", hResult);
break;
}
dprintf("[WMI] Bounds: %u to %u", lBound, uBound);
LONG fieldCount = uBound - lBound - SYSTEM_FIELD_COUNT - 1;
dprintf("[WMI] Query results in %u fields", fieldCount);
fields = (VARIANT**)malloc(fieldCount * sizeof(VARIANT**));
valueTlvs = (Tlv*)malloc(fieldCount * sizeof(Tlv));
values = (char*)malloc(fieldCount * FIELD_SIZE);
memset(fields, 0, fieldCount * sizeof(VARIANT**));
memset(valueTlvs, 0, fieldCount * sizeof(Tlv));
memset(values, 0, fieldCount * FIELD_SIZE);
for (LONG i = 0; i < fieldCount; ++i)
{
LONG indices[1] = { i + SYSTEM_FIELD_COUNT };
char* fieldName = values + (i * FIELD_SIZE);
SafeArrayPtrOfIndex(pFieldArray, indices, (void**)&fields[i]);
_bstr_t bstr(fields[i]->bstrVal);
strncpy_s(fieldName, FIELD_SIZE, (const char*)bstr, FIELD_SIZE - 1);
valueTlvs[i].header.type = TLV_TYPE_EXT_WMI_FIELD;
valueTlvs[i].header.length = (UINT)strlen(fieldName) + 1;
valueTlvs[i].buffer = (PUCHAR)fieldName;
dprintf("[WMI] Added header field: %s", fieldName);
}
dprintf("[WMI] added all field headers");
// add the field names to the packet
packet_add_tlv_group(response, TLV_TYPE_EXT_WMI_FIELDS, valueTlvs, fieldCount);
dprintf("[WMI] processing values...");
// with that horrible pain out of the way, let's actually grab the data
do
{
if (FAILED(hResult))
{
dprintf("[WMI] Loop exited via %x", hResult);
break;
}
memset(valueTlvs, 0, fieldCount * sizeof(Tlv));
memset(values, 0, fieldCount * FIELD_SIZE);
for (LONG i = 0; i < fieldCount; ++i)
{
char* value = values + (i * FIELD_SIZE);
valueTlvs[i].header.type = TLV_TYPE_EXT_WMI_VALUE;
valueTlvs[i].buffer = (PUCHAR)value;
VARIANT varValue;
VariantInit(&varValue);
_bstr_t field(fields[i]->bstrVal);
dprintf("[WMI] Extracting value for %s", (char*)field);
if (SUCCEEDED(pObj->Get(field, 0, &varValue, NULL, NULL)))
{
variant_to_string(_variant_t(varValue), value, FIELD_SIZE);
}
valueTlvs[i].header.length = (UINT)strlen(value) + 1;
dprintf("[WMI] Added value for %s: %s", (char*)_bstr_t(fields[i]->bstrVal), value);
}
// add the field values to the packet
packet_add_tlv_group(response, TLV_TYPE_EXT_WMI_VALUES, valueTlvs, fieldCount);
pObj->Release();
pObj = NULL;
} while ((hResult = pEnumerator->Next(ENUM_TIMEOUT, 1, &pObj, &numFound)) != WBEM_S_FALSE);
} while (0);
SafeArrayUnlock(pFieldArray);
} while (0);
if (fields)
{
free(fields);
}
if (values)
{
free(values);
}
if (valueTlvs)
{
free(valueTlvs);
}
if (pObj)
{
pObj->Release();
}
if (pEnumerator)
{
pEnumerator->Release();
}
if (pServices)
{
pServices->Release();
}
if (pLocator)
{
pLocator->Release();
}
CoUninitialize();
if (SUCCEEDED(hResult))
{
hResult = S_OK;
dprintf("[WMI] Things appeard to go well!");
}
}
else
{
dprintf("[WMI] Failed to initialize COM");
}
if (FAILED(hResult))
{
// if we failed, we're going to convert the error to a string, add it and still return success, but we'll
// also include the hresult.
char errorMessage[1024];
memset(errorMessage, 0, 1024);
_com_error comError(hResult);
_snprintf_s(errorMessage, 1024, 1023, "%s (0x%x)", comError.ErrorMessage(), hResult);
dprintf("[WMI] returning error -> %s", errorMessage);
packet_add_tlv_string(response, TLV_TYPE_EXT_WMI_ERROR, errorMessage);
hResult = S_OK;
}
return (DWORD)hResult;
}
//
// 函数: GetOSName(PWSTR, DWORD)
//
// 目的: 获取当前操作系统的名字（例如："Microsoft Windows 7 企业版").
//
// 参数:
// * pszName - 存放操作系统名的缓冲区.
// * cch - 由pszName所指向的缓冲区大小，以字符形式.
//
// 返回值: 如果函数成功返回TRUE.
//
BOOL GetOSName(PWSTR pszName, DWORD cch)
{
HRESULT hr = S_OK;
IWbemLocator *pLoc = NULL;
IWbemServices *pSvc = NULL;
IEnumWbemClassObject *pEnumerator = NULL;
PCWSTR pszMachineName = L".";
// 通过调用 CoInitializeEx初始化COM参数.
hr = CoInitializeEx(0, COINIT_MULTITHREADED);
if (FAILED(hr))
{
return FALSE;
}
// 通过调用CoInitializeSecurity初始化COM进程安全.
hr = CoInitializeSecurity(
NULL,
-1, // COM 认证
NULL, // 认证服务
NULL, // 保留
RPC_C_AUTHN_LEVEL_DEFAULT, // 默认认证
RPC_C_IMP_LEVEL_IDENTIFY, // 默认身份
NULL, // 认证信息
EOAC_NONE, // 额外的能力
NULL // 保留
);
if (FAILED(hr))
{
goto Cleanup;
}
// 通过调用CoCreateInstance获得WMI的初始定位器.
hr = CoCreateInstance(CLSID_WbemLocator, 0, CLSCTX_INPROC_SERVER,
IID_IWbemLocator, reinterpret_cast<LPVOID *>(&pLoc));
if (FAILED(hr))
{
goto Cleanup;
}
// 通过IWbemLocator::ConnectServer连接到WMI.
wchar_t szPath[200];
hr = StringCchPrintf(szPath, ARRAYSIZE(szPath), L"\\\\%s\\root\\cimv2",
pszMachineName);
if (FAILED(hr))
{
goto Cleanup;
}
hr = pLoc->ConnectServer(
bstr_t(szPath), // WMI名空间的路径
NULL, // 用户名
NULL, // 用户密码
NULL, // 本地
NULL, // 安全标志
NULL, // 权限
NULL, // 上下文对象
&pSvc // IWbemServices 代理
);
if (FAILED(hr))
{
goto Cleanup;
}
// 在WMI连接中设置安全级别.
hr = CoSetProxyBlanket(
pSvc, // 指明代理来设置
RPC_C_AUTHN_DEFAULT, // RPC_C_AUTHN_xxx
RPC_C_AUTHZ_DEFAULT, // RPC_C_AUTHZ_xxx
COLE_DEFAULT_PRINCIPAL, // 主要服务器名字
RPC_C_AUTHN_LEVEL_PKT_PRIVACY, // RPC_C_AUTHN_LEVEL_xxx
RPC_C_IMP_LEVEL_IMPERSONATE, // RPC_C_IMP_LEVEL_xxx
NULL, // 客户身份
EOAC_NONE // 代理功能
);
if (FAILED(hr))
{
goto Cleanup;
}
// 使用IWbemServices指针提出WMI请求.
// 查询指明当前操作系统名的Win32_OperatingSystem.Caption.
hr = pSvc->ExecQuery(bstr_t(L"WQL"),
bstr_t(L"SELECT Caption FROM Win32_OperatingSystem"),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL, &pEnumerator);
if (FAILED(hr))
{
goto Cleanup;
}
// 确保枚举代理.
hr = CoSetProxyBlanket(
pEnumerator, // 指明代理来设置
RPC_C_AUTHN_DEFAULT, // RPC_C_AUTHN_xxx
RPC_C_AUTHZ_DEFAULT, // RPC_C_AUTHZ_xxx
COLE_DEFAULT_PRINCIPAL, // 主要服务器名字
RPC_C_AUTHN_LEVEL_PKT_PRIVACY, // RPC_C_AUTHN_LEVEL_xxx
RPC_C_IMP_LEVEL_IMPERSONATE, // RPC_C_IMP_LEVEL_xxx
NULL, // 客户身份
EOAC_NONE // 代理功能
);
if (FAILED(hr))
{
goto Cleanup;
}
// 通过以上的查询来获取数据.
IWbemClassObject *pclsObj = NULL;
ULONG uReturn = 0;
while (pEnumerator)
{
// 获得一个对象.
HRESULT hrTmp = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
if (0 == uReturn)
{
break;
}
VARIANT vtProp;
// 获取Win32_OperatingSystem.Caption属性的值.
hrTmp = pclsObj->Get(L"Caption", 0, &vtProp, 0, 0);
if (SUCCEEDED(hrTmp))
{
hr = StringCchCopy(pszName, cch, vtProp.bstrVal);
VariantClear(&vtProp);
}
pclsObj->Release();
pclsObj = NULL;
}
Cleanup:
// 集中清理所以的已分配资源.
if (pLoc)
{
pLoc->Release();
pLoc = NULL;
}
if (pSvc)
{
pSvc->Release();
pSvc = NULL;
}
if (pEnumerator)
{
pEnumerator->Release();
pEnumerator = NULL;
}
CoUninitialize();
return SUCCEEDED(hr);
}
RTDECL(int) RTSystemQueryDmiString(RTSYSDMISTR enmString, char *pszBuf, size_t cbBuf)
{
AssertPtrReturn(pszBuf, VERR_INVALID_POINTER);
AssertReturn(cbBuf > 0, VERR_INVALID_PARAMETER);
*pszBuf = '\0';
AssertReturn(enmString > RTSYSDMISTR_INVALID && enmString < RTSYSDMISTR_END, VERR_INVALID_PARAMETER);
/*
* Figure the property name before we start.
*/
const char *pszPropName;
switch (enmString)
{
case RTSYSDMISTR_PRODUCT_NAME: pszPropName = "Name"; break;
case RTSYSDMISTR_PRODUCT_VERSION: pszPropName = "Version"; break;
case RTSYSDMISTR_PRODUCT_UUID: pszPropName = "UUID"; break;
case RTSYSDMISTR_PRODUCT_SERIAL: pszPropName = "IdentifyingNumber"; break;
case RTSYSDMISTR_MANUFACTURER: pszPropName = "Vendor"; break;
default:
return VERR_NOT_SUPPORTED;
}
/*
* Before we do anything with COM, we have to initialize it.
*/
HRESULT hrc = rtSystemDmiWinInitialize();
if (FAILED(hrc))
return VERR_NOT_SUPPORTED;
int rc = VERR_NOT_SUPPORTED;
BSTR pBstrPropName = rtSystemWinBstrFromUtf8(pszPropName);
if (pBstrPropName)
{
/*
* Instantiate the IWbemLocator, whatever that is and connect to the
* DMI serve.
*/
IWbemLocator *pLoc;
hrc = CoCreateInstance(CLSID_WbemLocator,
0,
CLSCTX_INPROC_SERVER,
IID_IWbemLocator,
(LPVOID *)&pLoc);
if (SUCCEEDED(hrc))
{
IWbemServices *pServices;
hrc = rtSystemDmiWinConnectToServer(pLoc, "ROOT\\CIMV2", &pServices);
if (SUCCEEDED(hrc))
{
/*
* Enumerate whatever it is we're looking at and try get
* the desired property.
*/
BSTR pBstrFilter = rtSystemWinBstrFromUtf8("Win32_ComputerSystemProduct");
if (pBstrFilter)
{
IEnumWbemClassObject *pEnum;
hrc = pServices->CreateInstanceEnum(pBstrFilter, 0, NULL, &pEnum);
if (SUCCEEDED(hrc))
{
do
{
IWbemClassObject *pObj;
ULONG cObjRet;
hrc = pEnum->Next(WBEM_INFINITE, 1, &pObj, &cObjRet);
if ( SUCCEEDED(hrc)
&& cObjRet >= 1)
{
VARIANT Var;
VariantInit(&Var);
hrc = pObj->Get(pBstrPropName, 0, &Var, 0, 0);
if ( SUCCEEDED(hrc)
&& V_VT(&Var) == VT_BSTR)
{
/*
* Convert the BSTR to UTF-8 and copy it
* into the return buffer.
*/
char *pszValue;
rc = RTUtf16ToUtf8(Var.bstrVal, &pszValue);
if (RT_SUCCESS(rc))
{
rc = RTStrCopy(pszBuf, cbBuf, pszValue);
RTStrFree(pszValue);
hrc = WBEM_S_FALSE;
}
}
VariantClear(&Var);
pObj->Release();
}
} while (hrc != WBEM_S_FALSE);
pEnum->Release();
}
SysFreeString(pBstrFilter);
}
else
hrc = E_OUTOFMEMORY;
pServices->Release();
}
pLoc->Release();
}
SysFreeString(pBstrPropName);
}
else
hrc = E_OUTOFMEMORY;
rtSystemDmiWinTerminate();
if (FAILED(hrc) && rc == VERR_NOT_SUPPORTED)
rc = VERR_NOT_SUPPORTED;
return rc;
}
int main(int argc, char **argv)
{
HRESULT hres;
// Initialize COM.
hres = CoInitializeEx(0, COINIT_MULTITHREADED);
if (FAILED(hres))
{
cout << "Failed to initialize COM library. "
<< "Error code = 0x"
<< hex << hres << endl;
return 1; // Program has failed.
}
// Initialize
hres = CoInitializeSecurity(
NULL,
-1, // COM negotiates service
NULL, // Authentication services
NULL, // Reserved
RPC_C_AUTHN_LEVEL_DEFAULT, // authentication
RPC_C_IMP_LEVEL_IMPERSONATE, // Impersonation
NULL, // Authentication info
EOAC_NONE, // Additional capabilities
NULL // Reserved
);
if (FAILED(hres))
{
cout << "Failed to initialize security. "
<< "Error code = 0x"
<< hex << hres << endl;
CoUninitialize();
return 1; // Program has failed.
}
// Obtain the initial locator to Windows Management
// on a particular host computer.
IWbemLocator *pLoc = 0;
hres = CoCreateInstance(
CLSID_WbemLocator,
0,
CLSCTX_INPROC_SERVER,
IID_IWbemLocator, (LPVOID *) &pLoc);
if (FAILED(hres))
{
cout << "Failed to create IWbemLocator object. "
<< "Error code = 0x"
<< hex << hres << endl;
CoUninitialize();
return 1; // Program has failed.
}
IWbemServices *pSvc = 0;
// Connect to the root\cimv2 namespace with the
// current user and obtain pointer pSvc
// to make IWbemServices calls.
hres = pLoc->ConnectServer(
_bstr_t(L"ROOT\\CIMV2"), // WMI namespace
NULL, // User name
NULL, // User password
0, // Locale
NULL, // Security flags
0, // Authority
0, // Context object
&pSvc // IWbemServices proxy
);
if (FAILED(hres))
{
cout << "Could not connect. Error code = 0x"
<< hex << hres << endl;
pLoc->Release();
CoUninitialize();
return 1; // Program has failed.
}
cout << "Connected to ROOT\\CIMV2 WMI namespace" << endl;
// Set the IWbemServices proxy so that impersonation
// of the user (client) occurs.
hres = CoSetProxyBlanket(
pSvc, // the proxy to set
RPC_C_AUTHN_WINNT, // authentication service
RPC_C_AUTHZ_NONE, // authorization service
NULL, // Server principal name
RPC_C_AUTHN_LEVEL_CALL, // authentication level
RPC_C_IMP_LEVEL_IMPERSONATE, // impersonation level
NULL, // client identity
EOAC_NONE // proxy capabilities
);
if (FAILED(hres))
{
cout << "Could not set proxy blanket. Error code = 0x"
<< hex << hres << endl;
pSvc->Release();
pLoc->Release();
CoUninitialize();
return 1; // Program has failed.
}
// Use the IWbemServices pointer to make requests of WMI.
// Make requests here:
// For example, query for all the running processes
IEnumWbemClassObject* pEnumerator = NULL;
hres = pSvc->ExecQuery(
bstr_t("WQL"),
bstr_t("SELECT * FROM Win32_Process"),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&pEnumerator);
if (FAILED(hres))
{
cout << "Query for processes failed. "
<< "Error code = 0x"
<< hex << hres << endl;
pSvc->Release();
pLoc->Release();
CoUninitialize();
return 1; // Program has failed.
}
else
{
IWbemClassObject *pclsObj;
ULONG uReturn = 0;
while (pEnumerator)
{
hres = pEnumerator->Next(WBEM_INFINITE, 1,
&pclsObj, &uReturn);
if(0 == uReturn)
{
break;
}
VARIANT vtProp;
// Get the value of the Name property
hres = pclsObj->Get(L"Name", 0, &vtProp, 0, 0);
wcout << "Process Name : " << vtProp.bstrVal << endl;
VariantClear(&vtProp);
}
}
// Cleanup
// ========
pSvc->Release();
pLoc->Release();
CoUninitialize();
return 0; // Program successfully completed.
}
S32 LLMachineID::init()
{
memset(static_unique_id,0,sizeof(static_unique_id));
S32 ret_code = 0;
#if LL_WINDOWS
# pragma comment(lib, "wbemuuid.lib")
size_t len = sizeof(static_unique_id);
// algorithm to detect BIOS serial number found at:
// http://msdn.microsoft.com/en-us/library/aa394077%28VS.85%29.aspx
// we can't use the MAC address since on Windows 7, the first returned MAC address changes with every reboot.
HRESULT hres;
// Step 1: --------------------------------------------------
// Initialize COM. ------------------------------------------
hres = CoInitializeEx(0, COINIT_MULTITHREADED);
if (FAILED(hres))
{
LL_DEBUGS("AppInit") << "Failed to initialize COM library. Error code = 0x" << hex << hres << LL_ENDL;
return 1; // Program has failed.
}
// Step 2: --------------------------------------------------
// Set general COM security levels --------------------------
// Note: If you are using Windows 2000, you need to specify -
// the default authentication credentials for a user by using
// a SOLE_AUTHENTICATION_LIST structure in the pAuthList ----
// parameter of CoInitializeSecurity ------------------------
hres = CoInitializeSecurity(
NULL,
-1, // COM authentication
NULL, // Authentication services
NULL, // Reserved
RPC_C_AUTHN_LEVEL_DEFAULT, // Default authentication
RPC_C_IMP_LEVEL_IMPERSONATE, // Default Impersonation
NULL, // Authentication info
EOAC_NONE, // Additional capabilities
NULL // Reserved
);
if (FAILED(hres))
{
LL_DEBUGS("AppInit") << "Failed to initialize security. Error code = 0x" << hex << hres << LL_ENDL;
CoUninitialize();
return 1; // Program has failed.
}
// Step 3: ---------------------------------------------------
// Obtain the initial locator to WMI -------------------------
IWbemLocator *pLoc = NULL;
hres = CoCreateInstance(
CLSID_WbemLocator,
0,
CLSCTX_INPROC_SERVER,
IID_IWbemLocator, (LPVOID *) &pLoc);
if (FAILED(hres))
{
LL_DEBUGS("AppInit") << "Failed to create IWbemLocator object." << " Err code = 0x" << hex << hres << LL_ENDL;
CoUninitialize();
return 1; // Program has failed.
}
// Step 4: -----------------------------------------------------
// Connect to WMI through the IWbemLocator::ConnectServer method
IWbemServices *pSvc = NULL;
// Connect to the root\cimv2 namespace with
// the current user and obtain pointer pSvc
// to make IWbemServices calls.
hres = pLoc->ConnectServer(
_bstr_t(L"ROOT\\CIMV2"), // Object path of WMI namespace
NULL, // User name. NULL = current user
NULL, // User password. NULL = current
0, // Locale. NULL indicates current
NULL, // Security flags.
0, // Authority (e.g. Kerberos)
0, // Context object
&pSvc // pointer to IWbemServices proxy
);
if (FAILED(hres))
{
LL_DEBUGS("AppInit") << "Could not connect. Error code = 0x" << hex << hres << LL_ENDL;
pLoc->Release();
CoUninitialize();
return 1; // Program has failed.
}
LL_DEBUGS("AppInit") << "Connected to ROOT\\CIMV2 WMI namespace" << LL_ENDL;
// Step 5: --------------------------------------------------
// Set security levels on the proxy -------------------------
hres = CoSetProxyBlanket(
pSvc, // Indicates the proxy to set
RPC_C_AUTHN_WINNT, // RPC_C_AUTHN_xxx
RPC_C_AUTHZ_NONE, // RPC_C_AUTHZ_xxx
NULL, // Server principal name
RPC_C_AUTHN_LEVEL_CALL, // RPC_C_AUTHN_LEVEL_xxx
RPC_C_IMP_LEVEL_IMPERSONATE, // RPC_C_IMP_LEVEL_xxx
NULL, // client identity
EOAC_NONE // proxy capabilities
);
if (FAILED(hres))
{
LL_DEBUGS("AppInit") << "Could not set proxy blanket. Error code = 0x" << hex << hres << LL_ENDL;
pSvc->Release();
pLoc->Release();
CoUninitialize();
return 1; // Program has failed.
}
// Step 6: --------------------------------------------------
// Use the IWbemServices pointer to make requests of WMI ----
// For example, get the name of the operating system
IEnumWbemClassObject* pEnumerator = NULL;
hres = pSvc->ExecQuery(
bstr_t("WQL"),
bstr_t("SELECT * FROM Win32_OperatingSystem"),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&pEnumerator);
if (FAILED(hres))
{
LL_DEBUGS("AppInit") << "Query for operating system name failed." << " Error code = 0x" << hex << hres << LL_ENDL;
pSvc->Release();
pLoc->Release();
CoUninitialize();
return 1; // Program has failed.
}
// Step 7: -------------------------------------------------
// Get the data from the query in step 6 -------------------
IWbemClassObject *pclsObj = NULL;
ULONG uReturn = 0;
while (pEnumerator)
{
HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1,
&pclsObj, &uReturn);
if(0 == uReturn)
{
break;
}
VARIANT vtProp;
// Get the value of the Name property
hr = pclsObj->Get(L"SerialNumber", 0, &vtProp, 0, 0);
LL_DEBUGS("AppInit") << " Serial Number : " << vtProp.bstrVal << LL_ENDL;
// use characters in the returned Serial Number to create a byte array of size len
BSTR serialNumber ( vtProp.bstrVal);
unsigned int j = 0;
while( vtProp.bstrVal[j] != 0)
{
for (unsigned int i = 0; i < len; i++)
{
if (vtProp.bstrVal[j] == 0)
break;
static_unique_id[i] = (unsigned int)(static_unique_id[i] + serialNumber[j]);
j++;
}
}
VariantClear(&vtProp);
pclsObj->Release();
pclsObj = NULL;
break;
}
// Cleanup
// ========
if (pSvc)
pSvc->Release();
if (pLoc)
pLoc->Release();
if (pEnumerator)
pEnumerator->Release();
CoUninitialize();
ret_code=0;
#else
unsigned char * staticPtr = (unsigned char *)(&static_unique_id[0]);
ret_code = LLUUID::getNodeID(staticPtr);
#endif
has_static_unique_id = true;
return ret_code;
}
string CComputerInfo::GetOSInfo()
{
string OSName;
string OSServPack;
string OSCode;
HRESULT hres;
// Step 1: --------------------------------------------------
// Initialize COM. ------------------------------------------
hres = CoInitializeEx(0, COINIT_APARTMENTTHREADED);
if (FAILED(hres))
{
ostringstream err;
err<< "Failed to initialize COM library. Error code = 0x"
<< hex << hres;
return err.str(); // Program has failed.
}
// Step 2: --------------------------------------------------
// Set general COM security levels --------------------------
// Note: If you are using Windows 2000, you need to specify -
// the default authentication credentials for a user by using
// a SOLE_AUTHENTICATION_LIST structure in the pAuthList ----
// parameter of CoInitializeSecurity ------------------------
hres = CoInitializeSecurity(
NULL,
-1, // COM authentication
NULL, // Authentication services
NULL, // Reserved
RPC_C_AUTHN_LEVEL_DEFAULT, // Default authentication
RPC_C_IMP_LEVEL_IMPERSONATE, // Default Impersonation
NULL, // Authentication info
EOAC_NONE, // Additional capabilities
NULL // Reserved
);
if (FAILED(hres))
{
ostringstream err;
err<< "Failed to initialize security. Error code = 0x"
<< hex << hres ;
CoUninitialize();
return err.str(); // Program has failed.
}
// Step 3: ---------------------------------------------------
// Obtain the initial locator to WMI -------------------------
IWbemLocator *pLoc = NULL;
hres = CoCreateInstance(
CLSID_WbemLocator,
0,
CLSCTX_INPROC_SERVER,
IID_IWbemLocator, (LPVOID *) &pLoc);
if (FAILED(hres))
{
ostringstream err;
err<< "Failed to create IWbemLocator object."
<< " Err code = 0x"
<< hex << hres ;
CoUninitialize();
return err.str(); // Program has failed.
}
// Step 4: -----------------------------------------------------
// Connect to WMI through the IWbemLocator::ConnectServer method
IWbemServices *pSvc = NULL;
// Connect to the root\cimv2 namespace with
// the current user and obtain pointer pSvc
// to make IWbemServices calls.
hres = pLoc->ConnectServer(
_bstr_t(L"ROOT\\CIMV2"), // Object path of WMI namespace
NULL, // User name. NULL = current user
NULL, // User password. NULL = current
0, // Locale. NULL indicates current
NULL, // Security flags.
0, // Authority (e.g. Kerberos)
0, // Context object
&pSvc // pointer to IWbemServices proxy
);
if (FAILED(hres))
{
ostringstream err;
err<< "Could not connect. Error code = 0x"
<< hex << hres ;
pLoc->Release();
CoUninitialize();
return err.str(); // Program has failed.
}
// Step 5: --------------------------------------------------
// Set security levels on the proxy -------------------------
hres = CoSetProxyBlanket(
pSvc, // Indicates the proxy to set
RPC_C_AUTHN_WINNT, // RPC_C_AUTHN_xxx
RPC_C_AUTHZ_NONE, // RPC_C_AUTHZ_xxx
NULL, // Server principal name
RPC_C_AUTHN_LEVEL_CALL, // RPC_C_AUTHN_LEVEL_xxx
RPC_C_IMP_LEVEL_IMPERSONATE, // RPC_C_IMP_LEVEL_xxx
NULL, // client identity
EOAC_NONE // proxy capabilities
);
if (FAILED(hres))
{
ostringstream err;
err<< "Could not set proxy blanket. Error code = 0x"
<< hex << hres ;
pSvc->Release();
pLoc->Release();
CoUninitialize();
return err.str(); // Program has failed.
}
// Step 6: --------------------------------------------------
// Use the IWbemServices pointer to make requests of WMI ----
// For example, get the name of the operating system
IEnumWbemClassObject* pEnumerator = NULL;
hres = pSvc->ExecQuery(
bstr_t("WQL"),
bstr_t("SELECT * FROM Win32_OperatingSystem"),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&pEnumerator);
if (FAILED(hres))
{
ostringstream err;
err<< "Query for operating system name failed."
<< " Error code = 0x"
<< hex << hres ;
pSvc->Release();
pLoc->Release();
CoUninitialize();
return err.str(); // Program has failed.
}
// Step 7: -------------------------------------------------
// Get the data from the query in step 6 -------------------
IWbemClassObject *pclsObj;
ULONG uReturn = 0;
if (pEnumerator)
{
HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1,
&pclsObj, &uReturn);
if(0 != uReturn)
{
VARIANT vtProp;
char* tcode;
// Get the value of the Name property
hr = pclsObj->Get(L"Caption", 0, &vtProp, 0, 0);
tcode = _com_util::ConvertBSTRToString(vtProp.bstrVal) ;
OSName = tcode;
GfkSafeDelete(tcode);
VariantClear(&vtProp);
hr = pclsObj->Get(L"CSDVersion", 0, &vtProp, 0, 0);
tcode = _com_util::ConvertBSTRToString(vtProp.bstrVal);
OSServPack = tcode;
GfkSafeDelete(tcode);
VariantClear(&vtProp);
}
}
//////////////////////////////////////////////////////////////////////////
pEnumerator = NULL;
hres = pSvc->ExecQuery(
bstr_t("WQL"),
bstr_t("SELECT * FROM Win32_ComputerSystem"),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&pEnumerator);
if (FAILED(hres))
{
ostringstream err;
err<< "Query for processor name failed."
<< " Error code = 0x"
<< hex << hres ;
return err.str();
}
// Get the data from the query
uReturn = 0;
if(pEnumerator)
{
HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1,
&pclsObj, &uReturn);
if ( SUCCEEDED( hres ) )
{
if(uReturn > 0)
{
VARIANT vtProp;
VariantInit(&vtProp);
// Get the value of the Name property
hr = pclsObj->Get(L"SystemType", 0, &vtProp, 0, 0);
char* tcode = _com_util::ConvertBSTRToString(vtProp.bstrVal) ;
OSCode = tcode;
GfkSafeDelete(tcode);
VariantClear(&vtProp);
}
}
}
// successfully completed.
pEnumerator->Release();
//////////////////////////////////////////////////////////////////////////
// Cleanup
// ========
pSvc->Release();
pLoc->Release();
pclsObj->Release();
CoUninitialize();
string OsInfo;
OsInfo += OSName +":"+ OSServPack +":"+OSCode;
return OsInfo;
}
int main(int iArgCnt, char ** argv)
{
HRESULT hres;
// Step 1: --------------------------------------------------
// Initialize COM. ------------------------------------------
hres = CoInitializeEx(0, COINIT_MULTITHREADED);
if (FAILED(hres))
{
cout << "Failed to initialize COM library. Error code = 0x"
<< hex << hres << endl;
return 1; // Program has failed.
}
// Step 2: --------------------------------------------------
// Set general COM security levels --------------------------
// Note: If you are using Windows 2000, you need to specify -
// the default authentication credentials for a user by using
// a SOLE_AUTHENTICATION_LIST structure in the pAuthList ----
// parameter of CoInitializeSecurity ------------------------
hres = CoInitializeSecurity(
NULL,
-1, // COM negotiates service
NULL, // Authentication services
NULL, // Reserved
RPC_C_AUTHN_LEVEL_DEFAULT, // Default authentication
RPC_C_IMP_LEVEL_IMPERSONATE, // Default Impersonation
NULL, // Authentication info
EOAC_NONE, // Additional capabilities
NULL // Reserved
);
if (FAILED(hres))
{
cout << "Failed to initialize security. Error code = 0x"
<< hex << hres << endl;
CoUninitialize();
return 1; // Program has failed.
}
// Step 3: ---------------------------------------------------
// Obtain the initial locator to WMI -------------------------
IWbemLocator *pLoc = NULL;
hres = CoCreateInstance(
CLSID_WbemLocator,
0,
CLSCTX_INPROC_SERVER,
IID_IWbemLocator, (LPVOID *) &pLoc);
if (FAILED(hres))
{
cout << "Failed to create IWbemLocator object. "
<< "Err code = 0x"
<< hex << hres << endl;
CoUninitialize();
return 1; // Program has failed.
}
// Step 4: ---------------------------------------------------
// Connect to WMI through the IWbemLocator::ConnectServer method
IWbemServices *pSvc = NULL;
// Connect to the local root\cimv2 namespace
// and obtain pointer pSvc to make IWbemServices calls.
hres = pLoc->ConnectServer(
_bstr_t(L"ROOT\\CIMV2"),
NULL,
NULL,
0,
NULL,
0,
0,
&pSvc
);
if (FAILED(hres))
{
cout << "Could not connect. Error code = 0x"
<< hex << hres << endl;
pLoc->Release();
CoUninitialize();
return 1; // Program has failed.
}
cout << "Connected to ROOT\\CIMV2 WMI namespace" << endl;
// Step 5: --------------------------------------------------
// Set security levels on the proxy -------------------------
hres = CoSetProxyBlanket(
pSvc, // Indicates the proxy to set
RPC_C_AUTHN_WINNT, // RPC_C_AUTHN_xxx
RPC_C_AUTHZ_NONE, // RPC_C_AUTHZ_xxx
NULL, // Server principal name
RPC_C_AUTHN_LEVEL_CALL, // RPC_C_AUTHN_LEVEL_xxx
RPC_C_IMP_LEVEL_IMPERSONATE, // RPC_C_IMP_LEVEL_xxx
NULL, // client identity
EOAC_NONE // proxy capabilities
);
if (FAILED(hres))
{
cout << "Could not set proxy blanket. Error code = 0x"
<< hex << hres << endl;
pSvc->Release();
pLoc->Release();
CoUninitialize();
return 1; // Program has failed.
}
// Step 6: -------------------------------------------------
// Receive event notifications -----------------------------
// Use an unsecured apartment for security
IUnsecuredApartment* pUnsecApp = NULL;
hres = CoCreateInstance(CLSID_UnsecuredApartment, NULL,
CLSCTX_LOCAL_SERVER, IID_IUnsecuredApartment,
(void**)&pUnsecApp);
EventSink* pSink = new EventSink;
pSink->AddRef();
IUnknown* pStubUnk = NULL;
pUnsecApp->CreateObjectStub(pSink, &pStubUnk);
IWbemObjectSink* pStubSink = NULL;
pStubUnk->QueryInterface(IID_IWbemObjectSink,
(void **) &pStubSink);
// The ExecNotificationQueryAsync method will call
// The EventQuery::Indicate method when an event occurs
hres = pSvc->ExecNotificationQueryAsync(
_bstr_t("WQL"),
_bstr_t("SELECT * "
"FROM Win32_USBHub"),
WBEM_FLAG_SEND_STATUS,
NULL,
pStubSink);
// Check for errors.
if (FAILED(hres))
{
printf("ExecNotificationQueryAsync failed "
"with = 0x%X\n", hres);
pSvc->Release();
pLoc->Release();
pUnsecApp->Release();
pStubUnk->Release();
pSink->Release();
pStubSink->Release();
CoUninitialize();
return 1;
}
// Wait for the event
Sleep(10000);
hres = pSvc->CancelAsyncCall(pStubSink);
// Cleanup
// ========
pSvc->Release();
pLoc->Release();
pUnsecApp->Release();
pStubUnk->Release();
pSink->Release();
pStubSink->Release();
CoUninitialize();
return 0; // Program successfully completed.
}
tstring CCliMgr::GetWmiInfo( LPCTSTR lpszClass,LPCTSTR lpszField)
{
tstring SysInfo,strtmp;
HRESULT ret;
ret = CoInitialize(NULL);
ret = CoInitializeSecurity( NULL,
-1,
NULL,
NULL,
RPC_C_AUTHN_LEVEL_PKT,
RPC_C_IMP_LEVEL_IMPERSONATE,
NULL,
EOAC_NONE,
0
);
if (ret == S_OK || ret== RPC_E_TOO_LATE )
{
IWbemLocator * pIWbemLocator = NULL;
IWbemServices * pWbemServices = NULL;
IEnumWbemClassObject * pEnumObject = NULL;
BSTR bstrNamespace = (L"root\\cimv2");// 通过 IWbemLocator 和 IWbemServices 这两个 COM 接口访问 WMI, 获取系统信息
if(CoCreateInstance (CLSID_WbemAdministrativeLocator, NULL,
CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER, IID_IUnknown ,(void**)&pIWbemLocator)
== S_OK)
{
if(pIWbemLocator->ConnectServer(
bstrNamespace, // Namespace
NULL, // Userid
NULL, // PW
NULL, // Locale
0, // flags
NULL, // Authority
NULL, // Context
&pWbemServices
) == S_OK)
{
HRESULT hRes;
_bstr_t strQuery = (L"Select * from Win32_OperatingSystem");
hRes = pWbemServices->ExecQuery(_bstr_t("WQL"), strQuery,WBEM_FLAG_RETURN_IMMEDIATELY,NULL,&pEnumObject);
if(hRes == S_OK)
{
ULONG uCount = 1, uReturned;
IWbemClassObject * pClassObject = NULL;
hRes = pEnumObject->Reset();
if(hRes == S_OK)
{
hRes = pEnumObject->Next(WBEM_INFINITE,uCount, &pClassObject, &uReturned);
if(hRes == S_OK)
{
strtmp = "操作系统的名称: "+_getWmiInfo(pClassObject,"Caption")+"\r\n";
SysInfo = SysInfo + strtmp;
}
if (pClassObject != NULL)
pClassObject->Release();
}
}
strQuery = (L"Select * from Win32_DiskDrive");
hRes = pWbemServices->ExecQuery(_bstr_t("WQL"), strQuery,WBEM_FLAG_RETURN_IMMEDIATELY,NULL,&pEnumObject);
if(hRes == S_OK)
{
ULONG uCount = 1, uReturned;
IWbemClassObject * pClassObject = NULL;
hRes = pEnumObject->Reset();
if(hRes == S_OK)
{
hRes = pEnumObject->Next(WBEM_INFINITE,uCount, &pClassObject, &uReturned);
if(hRes == S_OK)
{
strtmp = "硬盘的Model: "+_getWmiInfo(pClassObject,"Model")+"\r\n";
SysInfo = SysInfo + strtmp;
m_pLogger->WriteLog(LM_INFO, TEXT("硬盘的Model: %s"),_getWmiInfo(pClassObject,"Model").c_str());
}
if (pClassObject != NULL)
pClassObject->Release();
}
}
strQuery = (L"Select * from Win32_LogicalDisk");
hRes = pWbemServices->ExecQuery(_bstr_t("WQL"), strQuery,WBEM_FLAG_RETURN_IMMEDIATELY,NULL,&pEnumObject);
if(hRes == S_OK)
{
ULONG uCount = 1, uReturned;
IWbemClassObject * pClassObject = NULL;
hRes = pEnumObject->Reset();
if(hRes == S_OK)
{
while( pEnumObject->Next( WBEM_INFINITE,
uCount, &pClassObject, &uReturned) == S_OK )
{
if (atoi(_getWmiInfo(pClassObject,"DriveType").c_str()) != 3)
continue;
tstring str;
str =_getWmiInfo(pClassObject,"Name");
strtmp = "盘符: " +str+" ";
m_pLogger->WriteLog(LM_INFO, TEXT("盘符: %s"),str.c_str());
tstring drv;
drv += toupper(str[0]);
if(m_Hy.IsDriverProtected((char *)drv.c_str()))
{
strtmp = strtmp+ "还原状态: 保护 ";
m_pLogger->WriteLog(LM_INFO, TEXT("还原状态: 保护 "));
}
else
{
strtmp = strtmp+ "还原状态: 未保护 ";
m_pLogger->WriteLog(LM_INFO, TEXT("还原状态: 未保护 "));
}
strtmp = strtmp+ " 剩余空间: "+_getWmiInfo(pClassObject,"FreeSpace")+"\r\n";
SysInfo = SysInfo + strtmp;
m_pLogger->WriteLog(LM_INFO, TEXT("剩余空间: %s"),_getWmiInfo(pClassObject,"FreeSpace").c_str());
}
if (pClassObject != NULL)
pClassObject->Release();
}
}
strQuery = (L"Select * from Win32_processor");
hRes = pWbemServices->ExecQuery(_bstr_t("WQL"), strQuery,WBEM_FLAG_RETURN_IMMEDIATELY,NULL,&pEnumObject);
if(hRes == S_OK)
{
ULONG uCount = 1, uReturned;
IWbemClassObject * pClassObject = NULL;
hRes = pEnumObject->Reset();
if(hRes == S_OK)
{
hRes = pEnumObject->Next(WBEM_INFINITE,uCount, &pClassObject, &uReturned);
if(hRes == S_OK)
{
strtmp = "处理器的制造厂商: "+_getWmiInfo(pClassObject,"Manufacturer") + "\r\n";
strtmp = strtmp + "处理器的名称: "+_getWmiInfo(pClassObject,"Caption") + "\r\n";
SysInfo = SysInfo + strtmp;
m_pLogger->WriteLog(LM_INFO, TEXT("处理器的制造厂商: %s"),_getWmiInfo(pClassObject,"Manufacturer").c_str());
m_pLogger->WriteLog(LM_INFO, TEXT("处理器的名称: %s"),_getWmiInfo(pClassObject,"Caption").c_str());
}
if (pClassObject != NULL)
pClassObject->Release();
}
}
strQuery = (L"Select * from Win32_LogicalMemoryConfiguration");
hRes = pWbemServices->ExecQuery(_bstr_t("WQL"), strQuery,WBEM_FLAG_RETURN_IMMEDIATELY,NULL,&pEnumObject);
if(hRes == S_OK)
{
ULONG uCount = 1, uReturned;
IWbemClassObject * pClassObject = NULL;
hRes = pEnumObject->Reset();
if(hRes == S_OK)
{
hRes = pEnumObject->Next(WBEM_INFINITE,uCount, &pClassObject, &uReturned);
if(hRes == S_OK)
{
strtmp = "物理内存大小: "+_getWmiInfo(pClassObject,"TotalPhysicalMemory") + "\r\n";
strtmp = strtmp + "页面文件大小: "+_getWmiInfo(pClassObject,"TotalPageFileSpace") + "\r\n";
strtmp = strtmp + "虚拟内存大小: "+_getWmiInfo(pClassObject,"TotalVirtualMemory") + "\r\n";
SysInfo = SysInfo + strtmp;
m_pLogger->WriteLog(LM_INFO, TEXT("物理内存大小: %s"),_getWmiInfo(pClassObject,"TotalPhysicalMemory").c_str());
m_pLogger->WriteLog(LM_INFO, TEXT("页面文件大小: %s"),_getWmiInfo(pClassObject,"TotalPageFileSpace").c_str());
m_pLogger->WriteLog(LM_INFO, TEXT("虚拟内存大小: %s"),_getWmiInfo(pClassObject,"TotalVirtualMemory").c_str());
}
if (pClassObject != NULL)
pClassObject->Release();
}
}
strQuery = (L"Select * from Win32_VideoController");
hRes = pWbemServices->ExecQuery(_bstr_t("WQL"), strQuery,WBEM_FLAG_RETURN_IMMEDIATELY,NULL,&pEnumObject);
if(hRes == S_OK)
{
ULONG uCount = 1, uReturned;
IWbemClassObject * pClassObject = NULL;
hRes = pEnumObject->Reset();
if(hRes == S_OK)
{
hRes = pEnumObject->Next(WBEM_INFINITE,uCount, &pClassObject, &uReturned);
if(hRes == S_OK)
{
strtmp = "显卡名称: "+_getWmiInfo(pClassObject,"Name") + "\r\n";
SysInfo = SysInfo + strtmp;
m_pLogger->WriteLog(LM_INFO, TEXT("显卡名称: %s"),_getWmiInfo(pClassObject,"Name").c_str());
}
if (pClassObject != NULL)
pClassObject->Release();
}
}
strQuery = (L"Select * from Win32_NetworkAdapter where (Netconnectionstatus = 2)");
hRes = pWbemServices->ExecQuery(_bstr_t("WQL"), strQuery,WBEM_FLAG_RETURN_IMMEDIATELY,NULL,&pEnumObject);
if(hRes == S_OK)
{
ULONG uCount = 1, uReturned;
IWbemClassObject * pClassObject = NULL;
hRes = pEnumObject->Reset();
if(hRes == S_OK)
{
while( pEnumObject->Next( WBEM_INFINITE,
uCount, &pClassObject, &uReturned) == S_OK )
{
tstring str;
str =_getWmiInfo(pClassObject,"MACAddress");
if (!str.empty())
{
str =_getWmiInfo(pClassObject,"PNPDeviceID");
size_t pos = str.find("PCI",0);
if (pos != tstring::npos)
{
tstring str = _getWmiInfo(pClassObject,"Caption");
size_t pos = str.find(']');
if (pos != tstring::npos)
str = str.substr(pos+1);
strtmp = "网卡名称: "+str + "\r\n";
SysInfo = SysInfo + strtmp;
m_pLogger->WriteLog(LM_INFO, "网卡名称: %s" , str.c_str()) ;
}
}
}
if (pClassObject != NULL)
pClassObject->Release();
}
}
}
}
if (pIWbemLocator)
pIWbemLocator->Release();
if (pWbemServices)
pWbemServices->Release();
if (pEnumObject)
pEnumObject->Release();
}
CoUninitialize();
if (!SysInfo.empty())
{
m_SysInfo = SysInfo;
}
return SysInfo;
}
JSON* GetSystemSpecs() {
JSON* specs = JSON::CreateObject();
HRESULT hres;
IWbemLocator* pLoc = NULL;
hres = CoCreateInstance(
CLSID_WbemLocator, 0, CLSCTX_INPROC_SERVER, IID_IWbemLocator, (LPVOID*)&pLoc);
if (FAILED(hres)) {
return specs; // Program has failed.
}
IWbemServices* pSvc = NULL;
// Connect to the root\cimv2 namespace with
// the current user and obtain pointer pSvc
// to make IWbemServices calls.
hres = pLoc->ConnectServer(
_bstr_t(L"ROOT\\CIMV2"), // Object path of WMI namespace
NULL, // User name. NULL = current user
NULL, // User password. NULL = current
0, // Locale. NULL indicates current
NULL, // Security flags.
0, // Authority (for example, Kerberos)
0, // Context object
&pSvc // pointer to IWbemServices proxy
);
if (FAILED(hres)) {
pLoc->Release();
return specs; // Program has failed.
}
hres = CoSetProxyBlanket(
pSvc, // Indicates the proxy to set
RPC_C_AUTHN_WINNT, // RPC_C_AUTHN_xxx
RPC_C_AUTHZ_NONE, // RPC_C_AUTHZ_xxx
NULL, // Server principal name
RPC_C_AUTHN_LEVEL_CALL, // RPC_C_AUTHN_LEVEL_xxx
RPC_C_IMP_LEVEL_IMPERSONATE, // RPC_C_IMP_LEVEL_xxx
NULL, // client identity
EOAC_NONE // proxy capabilities
);
if (FAILED(hres)) {
pSvc->Release();
pLoc->Release();
return specs; // Program has failed.
}
IEnumWbemClassObject* pEnumerator = NULL;
hres = pSvc->ExecQuery(
bstr_t("WQL"),
bstr_t("SELECT Caption FROM Win32_OperatingSystem"),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&pEnumerator);
if (FAILED(hres)) {
pSvc->Release();
pLoc->Release();
return specs; // Program has failed.
}
IWbemClassObject* pclsObj;
ULONG uReturn = 0;
while (pEnumerator) {
HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
if (0 == uReturn) {
break;
}
VARIANT vtProp;
// Get the value of the Name property
hr = pclsObj->Get(L"Caption", 0, &vtProp, 0, 0);
specs->AddStringItem("Operating System", WCHAR_TO_OVR_STRING(vtProp.bstrVal));
VariantClear(&vtProp);
pclsObj->Release();
}
pEnumerator = NULL;
hres = pSvc->ExecQuery(
bstr_t("WQL"),
bstr_t("SELECT Name FROM Win32_processor"),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&pEnumerator);
if (FAILED(hres)) {
pSvc->Release();
pLoc->Release();
return specs; // Program has failed.
}
uReturn = 0;
while (pEnumerator) {
HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
if (0 == uReturn) {
break;
}
VARIANT vtProp;
// Get the value of the Name property
hr = pclsObj->Get(L"Name", 0, &vtProp, 0, 0);
specs->AddStringItem("Processor", WCHAR_TO_OVR_STRING(vtProp.bstrVal));
VariantClear(&vtProp);
pclsObj->Release();
}
pEnumerator = NULL;
hres = pSvc->ExecQuery(
bstr_t("WQL"),
bstr_t(
"SELECT Name , AdapterRam, DriverVersion, VideoModeDescription FROM Win32_VideoController"),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&pEnumerator);
if (FAILED(hres)) {
pSvc->Release();
pLoc->Release();
return specs; // Program has failed.
}
JSON* graphicsadapters = JSON::CreateArray();
uReturn = 0;
while (pEnumerator) {
JSON* graphicscard = JSON::CreateObject();
HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
if (0 == uReturn) {
break;
}
VARIANT vtProp;
// Get the value of the Name property
hr = pclsObj->Get(L"Name", 0, &vtProp, 0, 0);
graphicscard->AddStringItem("Name", WCHAR_TO_OVR_STRING(vtProp.bstrVal));
VariantClear(&vtProp);
// Get the value of the Name property
hr = pclsObj->Get(L"AdapterRam", 0, &vtProp, 0, 0);
uint32_t capacity = vtProp.uintVal;
graphicscard->AddNumberItem("Video Controller RAM (MB)", capacity / 1048576);
VariantClear(&vtProp);
// get driver version
hr = pclsObj->Get(L"DriverVersion", 0, &vtProp, 0, 0);
graphicscard->AddStringItem("Driver Version", WCHAR_TO_OVR_STRING(vtProp.bstrVal));
// get resolution
hr = pclsObj->Get(L"VideoModeDescription", 0, &vtProp, 0, 0);
graphicscard->AddStringItem("Video Mode", WCHAR_TO_OVR_STRING(vtProp.bstrVal));
VariantClear(&vtProp);
pclsObj->Release();
graphicsadapters->AddArrayElement(graphicscard);
}
specs->AddItem("Graphics Adapters", graphicsadapters);
pEnumerator = NULL;
hres = pSvc->ExecQuery(
bstr_t("WQL"),
bstr_t("SELECT Capacity FROM Win32_PhysicalMemory"),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&pEnumerator);
if (FAILED(hres)) {
pSvc->Release();
pLoc->Release();
return specs; // Program has failed.
}
uint64_t totalram = 0;
uReturn = 0;
while (pEnumerator) {
HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
if (0 == uReturn) {
break;
}
VARIANT vtProp;
// Get the value of the Name property
hr = pclsObj->Get(L"Capacity", 0, &vtProp, 0, 0);
uint64_t capacity = QString::fromWCharArray(vtProp.bstrVal).toLongLong();
totalram += capacity;
VariantClear(&vtProp);
pclsObj->Release();
}
specs->AddNumberItem("Total RAM (GB)", totalram / 1073741824.0);
JSON* usbtree = JSON::CreateArray();
QMap<QString, QStringList> antecedents;
pEnumerator = NULL;
hres = pSvc->ExecQuery(
bstr_t("WQL"),
bstr_t("SELECT Antecedent,Dependent FROM Win32_USBControllerDevice"),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&pEnumerator);
if (FAILED(hres)) {
pSvc->Release();
pLoc->Release();
return specs; // Program has failed.
}
VARIANT vtProp;
while (pEnumerator) {
HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
if (0 == uReturn) {
break;
}
// Get the reference value of the Antecedent property. There is not a function to dereference
// the value.
hr = pclsObj->Get(L"Antecedent", 0, &vtProp, 0, 0);
BSTR name = vtProp.bstrVal;
// sanitize the string input to just the output
QString antecedent = QString::fromWCharArray(name).split("=")[1].replace("\"", "");
VariantClear(&vtProp);
// Get the reference value of the Dependent property. There is not a function to dereference
// the value.
hr = pclsObj->Get(L"Dependent", 0, &vtProp, 0, 0);
name = vtProp.bstrVal;
// sanitize the string input to just the output
QString dependent = QString::fromWCharArray(name).split("=")[1].replace("\"", "");
antecedents[antecedent].append(dependent);
VariantClear(&vtProp);
}
for (int ant = 0; ant < antecedents.size(); ant++) {
QString antecedent_name = antecedents.keys()[ant];
// get antecedent object in a new enumerator
IEnumWbemClassObject* pEnumerator2 = NULL;
IWbemClassObject* pclsObj2;
hres = pSvc->ExecQuery(
bstr_t("WQL"),
bstr_t(
"SELECT Manufacturer, Name, DeviceID, Caption FROM WIN32_USBController where deviceid = '") +
bstr_t(antecedent_name.toUtf8()) + bstr_t("'"),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&pEnumerator2);
if (FAILED(hres)) {
pSvc->Release();
pLoc->Release();
return specs; // Program has failed.
}
JSON* USBAntecedent = JSON::CreateObject();
while (pEnumerator2) {
HRESULT hr = pEnumerator2->Next(WBEM_INFINITE, 1, &pclsObj2, &uReturn);
if (0 == uReturn) {
break;
}
VARIANT vtProp;
// Get the value of the Name property
hr = pclsObj2->Get(L"Name", 0, &vtProp, 0, 0);
USBAntecedent->AddStringItem("name", WCHAR_TO_OVR_STRING(vtProp.bstrVal));
VariantClear(&vtProp);
// Get the value of the DeviceID property
hr = pclsObj2->Get(L"DeviceID", 0, &vtProp, 0, 0);
USBAntecedent->AddStringItem("deviceid", WCHAR_TO_OVR_STRING(vtProp.bstrVal));
VariantClear(&vtProp);
// Get the value of the caption property
hr = pclsObj2->Get(L"Caption", 0, &vtProp, 0, 0);
USBAntecedent->AddStringItem("caption", WCHAR_TO_OVR_STRING(vtProp.bstrVal));
VariantClear(&vtProp);
// Get the value of the manufacturer property
hr = pclsObj2->Get(L"Manufacturer", 0, &vtProp, 0, 0);
USBAntecedent->AddStringItem("manufacturer", WCHAR_TO_OVR_STRING(vtProp.bstrVal));
VariantClear(&vtProp);
pclsObj2->Release();
}
JSON* devices = JSON::CreateArray();
for (int dev = 0; dev < antecedents[antecedent_name].size(); ++dev) {
// get antecedent object in a new enumerator
pEnumerator2 = NULL;
if (!pclsObj2)
pclsObj2->Release();
hres = pSvc->ExecQuery(
bstr_t("WQL"),
bstr_t("SELECT Manufacturer,Name FROM Win32_PnPEntity where DeviceID = '") +
bstr_t(antecedents[antecedent_name][dev].toUtf8()) + bstr_t("'"),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&pEnumerator2);
if (FAILED(hres)) {
pSvc->Release();
pLoc->Release();
return specs; // Program has failed.
}
while (pEnumerator2) {
HRESULT hr = pEnumerator2->Next(WBEM_INFINITE, 1, &pclsObj2, &uReturn);
if (0 == uReturn) {
break;
}
VARIANT vtProp;
JSON* properties = JSON::CreateObject();
// Get the value of the Manufacturer property
hr = pclsObj2->Get(L"Manufacturer", 0, &vtProp, 0, 0);
properties->AddStringItem("manufacturer", WCHAR_TO_OVR_STRING(vtProp.bstrVal));
VariantClear(&vtProp);
// Get the value of the Manufacturer property
hr = pclsObj2->Get(L"Name", 0, &vtProp, 0, 0);
properties->AddStringItem("name", WCHAR_TO_OVR_STRING(vtProp.bstrVal));
VariantClear(&vtProp);
pclsObj2->Release();
devices->AddArrayElement(properties);
}
}
USBAntecedent->AddItem("Devices", devices);
usbtree->AddArrayElement(USBAntecedent);
}
specs->AddItem("USB Tree", usbtree);
// Cleanup
// ========
pSvc->Release();
pLoc->Release();
pEnumerator->Release();
if (!pclsObj)
pclsObj->Release();
return specs;
}
/**
* Gets the switch port info from WMI (switch port friendly name, ifSpeed)
* and merges into the list of existing ports.
*/
void readWMISwitchPorts(HSP *sp)
{
BSTR path = SysAllocString(WMI_VIRTUALIZATION_NS_V2);
HRESULT hr = S_FALSE;
IWbemServices *pNamespace = NULL;
hr = connectToWMI(path, &pNamespace);
if (FAILED(hr)) {
//only try the v2 namespace since this will only be present
//with the extensible switch that supports sampling.
//don't try to get counters if there is no sampling.
SysFreeString(path);
myLog(LOG_INFO, "readWMISwitchPorts: virtualization namespace v2 not found");
return;
} else {
SysFreeString(path);
}
BSTR queryLang = SysAllocString(L"WQL");
wchar_t *query = L"SELECT * FROM Msvm_EthernetSwitchPort";
IEnumWbemClassObject *switchPortEnum = NULL;
hr = pNamespace->ExecQuery(queryLang, query, WBEM_FLAG_FORWARD_ONLY, NULL, &switchPortEnum);
SysFreeString(queryLang);
if (FAILED(hr)) {
myLog(LOG_ERR,"readWMISwitchPorts: ExecQuery() failed for query %S error=0x%x", query, hr);
pNamespace->Release();
return;
}
if (sp->vAdaptorList == NULL) {
sp->vAdaptorList = adaptorListNew();
}
IWbemClassObject *switchPortObj = NULL;
hr = WBEM_S_NO_ERROR;
while (WBEM_S_NO_ERROR == hr) {
SFLAdaptor *vAdaptor = NULL;
ULONG uReturned = 1;
hr = switchPortEnum->Next(WBEM_INFINITE, 1, &switchPortObj, &uReturned);
if (0 == uReturned) {
break;
}
wchar_t *guidString = stringFromWMIProperty(switchPortObj, PROP_NAME);
if (guidString != NULL) {
char portGuid[FORMATTED_GUID_LEN+1];
guidToString(guidString, (UCHAR *)portGuid, FORMATTED_GUID_LEN);
myLog(LOG_INFO, "readWMISwitchPorts: portGuid=%s", portGuid);
my_free(guidString);
vAdaptor = adaptorListGet(sp->vAdaptorList, portGuid);
}
if (vAdaptor != NULL) {
HVSVPortInfo *portInfo = (HVSVPortInfo *)vAdaptor->userData;
wchar_t *switchName = stringFromWMIProperty(switchPortObj, PROP_SYSTEM_NAME);
if (switchName != NULL) {
if (portInfo->switchName != NULL) {
my_free(portInfo->switchName);
}
portInfo->switchName = switchName;
}
wchar_t *friendlyName = stringFromWMIProperty(switchPortObj, PROP_ELEMENT_NAME);
if (friendlyName != NULL) {
if (portInfo->portFriendlyName != NULL) {
my_free(portInfo->portFriendlyName);
}
portInfo->portFriendlyName = friendlyName;
}
setPortCountersInstance(vAdaptor);
wchar_t *speedString = stringFromWMIProperty(switchPortObj, PROP_SPEED);
if (speedString != NULL) {
ULONGLONG ifSpeed = _wcstoui64(speedString, NULL, 10);
vAdaptor->ifSpeed = ifSpeed;
my_free(speedString);
}
//could also get ifDirection but FullDuplex=True always
//Get the MACs and VM system name when we enumerate the vms.
myLog(LOG_INFO,
"readWMISwitchPorts: updated switch port %s %S portId=%u ifIndex=%u ifSpeed=%llu counterName=%S",
vAdaptor->deviceName, portInfo->portFriendlyName, portInfo->portId, vAdaptor->ifIndex,
vAdaptor->ifSpeed, portInfo->portCountersInstance);
} else {
myLog(LOG_INFO, "readWMISwitchPorts: vAdapter not found");
}
switchPortObj->Release();
}
switchPortEnum->Release();
pNamespace->Release();
}
BOOL CEnumerateSerial::UsingWMI(CSimpleArray<UINT>& ports, CSimpleArray<CString>& friendlyNames)
#endif
{
//Make sure we clear out any elements which may already be in the array(s)
#if defined CENUMERATESERIAL_USE_STL
ports.clear();
friendlyNames.clear();
#else
ports.RemoveAll();
friendlyNames.RemoveAll();
#endif
//What will be the return value
BOOL bSuccess = FALSE;
//Create the WBEM locator
IWbemLocator* pLocator = NULL;
HRESULT hr = CoCreateInstance(CLSID_WbemLocator, NULL, CLSCTX_INPROC_SERVER, IID_IWbemLocator, reinterpret_cast<void**>(&pLocator));
if (SUCCEEDED(hr))
{
IWbemServices* pServices = NULL;
hr = pLocator->ConnectServer(_bstr_t("\\\\.\\root\\cimv2"), NULL, NULL, NULL, 0, NULL, NULL, &pServices);
if (SUCCEEDED(hr))
{
//Execute the query
IEnumWbemClassObject* pClassObject = NULL;
hr = pServices->CreateInstanceEnum(_bstr_t("Win32_SerialPort"), WBEM_FLAG_RETURN_WBEM_COMPLETE, NULL, &pClassObject);
if (SUCCEEDED(hr))
{
bSuccess = TRUE;
//Now enumerate all the ports
hr = WBEM_S_NO_ERROR;
//Final Next will return WBEM_S_FALSE
while (hr == WBEM_S_NO_ERROR)
{
ULONG uReturned = 0;
IWbemClassObject* apObj[10];
memset(apObj, 0, sizeof(apObj));
hr = pClassObject->Next(WBEM_INFINITE, 10, reinterpret_cast<IWbemClassObject**>(apObj), &uReturned);
if (SUCCEEDED(hr))
{
for (ULONG n=0; n<uReturned; n++)
{
VARIANT varProperty1;
VariantInit(&varProperty1);
HRESULT hrGet = apObj[n]->Get(L"DeviceID", 0, &varProperty1, NULL, NULL);
if (SUCCEEDED(hrGet) && (varProperty1.vt == VT_BSTR) && (wcslen(varProperty1.bstrVal) > 3))
{
//If it looks like "COMX" then add it to the array which will be returned
if ((_wcsnicmp(varProperty1.bstrVal, L"COM", 3) == 0) && IsNumeric(&(varProperty1.bstrVal[3]), TRUE))
{
//Work out the port number
int nPort = _wtoi(&(varProperty1.bstrVal[3]));
#if defined CENUMERATESERIAL_USE_STL
ports.push_back(nPort);
#else
ports.Add(nPort);
#endif
//Also get the friendly name of the port
VARIANT varProperty2;
VariantInit(&varProperty2);
if (SUCCEEDED(apObj[n]->Get(L"Name", 0, &varProperty2, NULL, NULL)) && (varProperty2.vt == VT_BSTR))
{
#if defined CENUMERATESERIAL_USE_STL
#if defined _UNICODE
std::wstring szName(varProperty2.bstrVal);
#else
CAutoHeapAlloc szAsciiValue;
int nLengthA = WideCharToMultiByte(CP_ACP, 0, varProperty2.bstrVal, -1, NULL, 0, NULL, NULL);
if (nLengthA)
{
if (szAsciiValue.Allocate(nLengthA))
WideCharToMultiByte(CP_ACP, 0, varProperty2.bstrVal, -1, static_cast<LPSTR>(szAsciiValue.m_pData), nLengthA, NULL, NULL);
}
std::string szName(static_cast<LPSTR>(szAsciiValue.m_pData));
#endif
friendlyNames.push_back(szName);
#else
friendlyNames.Add(CString(varProperty2.bstrVal));
#endif
}
else
{
#if defined CENUMERATESERIAL_USE_STL
friendlyNames.push_back(_T(""));
#else
friendlyNames.Add(_T(""));
#endif
}
//Free up the variant;
VariantClear(&varProperty2);
}
}
//Free up the variant;
VariantClear(&varProperty1);
//Free up each COM interface
apObj[n]->Release();
}
}
}
//Free up the COM interface
pClassObject->Release();
}
//Free up the COM interface
pServices->Release();
}
//Free up the COM interface
pLocator->Release();
}
return bSuccess;
}
int MyMacAddress::WMI_GetMacAddress(int iQueryType, int iSize)
{
ZeroMemory(PermanentAddress, sizeof(PermanentAddress));
ZeroMemory(MACAddress, sizeof(MACAddress));
HRESULT hres; int iTotal = 0;
if( (iQueryType < 0) || (iQueryType >= sizeof(szWQLQuery)/sizeof(T_WQL_QUERY)) )
{
return -1;
}
hres = CoInitializeEx( NULL, COINIT_MULTITHREADED);
if( FAILED(hres) )
{
return -2;
}
hres = CoInitializeSecurity(NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_DEFAULT, RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE, NULL);
if( FAILED(hres))
{
CoUninitialize();
return -2;
}
IWbemLocator *pLoc = NULL;
hres = CoCreateInstance(CLSID_WbemLocator, NULL, CLSCTX_INPROC_SERVER, IID_IWbemLocator, reinterpret_cast <LPVOID*>(&pLoc));
if( FAILED(hres))
{
CoUninitialize();
return -2;
}
IWbemServices *pSvc = NULL;
hres = pLoc->ConnectServer(_bstr_t( L"ROOT\\CIMV2" ), NULL, NULL, NULL, 0, NULL, NULL, &pSvc);
if( FAILED(hres))
{
pLoc->Release();
CoUninitialize();
return -2;
}
// 设置请求代理的安全级别
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))
{
pSvc->Release();
pLoc->Release();
CoUninitialize();
return -2;
}
IEnumWbemClassObject *pEnumerator = NULL;
hres = pSvc->ExecQuery(bstr_t("WQL"), bstr_t( szWQLQuery[iQueryType].szSelect), WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &pEnumerator);
if(FAILED(hres))
{
pSvc->Release();
pLoc->Release();
CoUninitialize();
return -3;
}
while(pEnumerator)
{
IWbemClassObject *pclsObj = NULL;
ULONG uReturn = 0;
if(iTotal >= iSize)
{
break;
}
pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
if( uReturn == 0 )
{
break;
}
VARIANT vtProperty;
TCHAR szProperty[128];
// 获取网卡范例ID
VariantInit( &vtProperty);
pclsObj->Get( szWQLQuery[iQueryType].szProperty, 0, &vtProperty, NULL, NULL );
StringCchCopy( szProperty, sizeof(szProperty)/sizeof(TCHAR), W2T(vtProperty.bstrVal) );
VariantClear( &vtProperty );
if( GetPNPDeviceID( szProperty))
{
iTotal++;
}
pclsObj->Release();
}
// 释放资源
pEnumerator->Release();
pSvc->Release();
pLoc->Release();
CoUninitialize();
return iTotal;
}
static unsigned int getclock(void)
{
unsigned int clock;
#ifdef KONOHA_ON_MACOSX
int cpu_sels[2] = { CTL_HW, HW_CPU_FREQ };
size_t len = sizeof(int);
sysctl(cpu_sels, 2, &clock, &len, NULL, 0);
clock = (unsigned int) clock / (1000 * 1000);
#elif defined(KONOHA_ON_WINDOWS)
HRESULT hres;
hres = CoInitializeEx(0, COINIT_MULTITHREADED);
hres = CoInitializeSecurity(
NULL,
-1, // COM authentication
NULL, // Authentication services
NULL, // Reserved
RPC_C_AUTHN_LEVEL_DEFAULT, // Default authentication
RPC_C_IMP_LEVEL_IMPERSONATE, // Default Impersonation
NULL, // Authentication info
EOAC_NONE, // Additional capabilities
NULL // Reserved
);
IWbemLocator *pLoc = NULL;
hres = CoCreateInstance(
CLSID_WbemLocator,
0,
CLSCTX_INPROC_SERVER,
IID_IWbemLocator, (LPVOID *) &pLoc);
IWbemServices *pSvc = NULL;
hres = pLoc->ConnectServer(
_bstr_t(L"ROOT\\CIMV2"), // Object path of WMI namespace
NULL, // User name. NULL = current user
NULL, // User password. NULL = current
0, // Locale. NULL indicates current
NULL, // Security flags.
0, // Authority (e.g. Kerberos)
0, // Context object
&pSvc // pointer to IWbemServices proxy
);
hres = CoSetProxyBlanket(
pSvc, // Indicates the proxy to set
RPC_C_AUTHN_WINNT, // RPC_C_AUTHN_xxx
RPC_C_AUTHZ_NONE, // RPC_C_AUTHZ_xxx
NULL, // Server principal name
RPC_C_AUTHN_LEVEL_CALL, // RPC_C_AUTHN_LEVEL_xxx
RPC_C_IMP_LEVEL_IMPERSONATE, // RPC_C_IMP_LEVEL_xxx
NULL, // client identity
EOAC_NONE // proxy capabilities
);
IEnumWbemClassObject* pEnumerator = NULL;
hres = pSvc->ExecQuery(
bstr_t("WQL"),
bstr_t("SELECT * FROM Win32_Processor"),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&pEnumerator);
IWbemClassObject *pclsObj;
ULONG uReturn = 0;
while (pEnumerator) {
HRESULT hr = pEnumerator->Next(
WBEM_INFINITE,
1,
&pclsObj,
&uReturn
);
if (uReturn == 0) { break; }
VARIANT vtProp;
hr = pclsObj->Get(L"MaxClockSpeed", 0, &vtProp, 0, 0);
clock = (unsigned int)vtProp.bstrVal;
VariantClear(&vtProp);
pclsObj->Release();
}
pSvc->Release();
pLoc->Release();
pEnumerator->Release();
CoUninitialize();
#elif defined(KONOHA_ON_LINUX)
char buf[64] = {'\0'}, *data = buf;
const char *cpumhz = "cpu MHz";
size_t len = strlen(cpumhz);
FILE *fp = fopen("/proc/cpuinfo","r");
while (fgets( buf, 64, fp ) != NULL){
if ( strncmp(buf, cpumhz, len) == 0){
data = strstr(buf, cpumhz);
break;
}
}
while (!isdigit(*data)) {
data++;
}
clock = (unsigned int) atoi(data) / 1000;
fclose(fp);
#else
TODO();
#endif
return clock;
}
