官網(wǎng)找到一個(gè)例子，根據(jù)例子修改下可以獲取很多信息
- #define _WIN32_DCOM
- #include <iostream>
- using namespace std;
- #include <comdef.h>
- #include <Wbemidl.h>
-
- #pragma comment(lib, "wbemuuid.lib")
-
- int main(int argc, 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 --------------------------
-
- 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))
- {
- 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 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))
- {
- 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: --------------------------------------------------
- // 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))
- {
- cout << "Query for operating system name 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 = 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"Name", 0, &vtProp, 0, 0);
- wcout << " OS Name : " << vtProp.bstrVal << endl;
- VariantClear(&vtProp);
-
- pclsObj->Release();
- }
-
- // Cleanup
- // ========
-
- pSvc->Release();
- pLoc->Release();
- pEnumerator->Release();
- CoUninitialize();
-
- return 0; // Program successfully completed.
-
- }
下面列出了常用信息的類：
Win32_Processor // CPU 處理器
Win32_PhysicalMemory // 物理內(nèi)存
Win32_Keyboard // 鍵盤(pán)
Win32_PointingDevice // 點(diǎn)輸入設(shè)備，如鼠標(biāo)
Win32_DiskDrive // 硬盤(pán)驅(qū)動(dòng)器
Win32_CDROMDrive // 光盤(pán)驅(qū)動(dòng)器
Win32_BaseBoard // 主板
Win32_BIOS // BIOS 芯片
Win32_ParallelPort // 并口
Win32_SerialPort // 串口
Win32_SoundDevice // 多媒體設(shè)置
Win32_USBController // USB 控制器
Win32_NetworkAdapter // 網(wǎng)絡(luò)適配器
Win32_NetworkAdapterConfiguration // 網(wǎng)絡(luò)適配器設(shè)置
Win32_Printer // 打印機(jī)
Win32_PrinterConfiguration // 打印機(jī)設(shè)置
Win32_PrintJob // 打印機(jī)任務(wù)
Win32_TCPIPPrinterPort // 打印機(jī)端口
Win32_POTSModem // MODEM
Win32_POTSModemToSerialPort // MODEM 端口
Win32_DesktopMonitor // 顯示器
Win32_VideoController // 顯卡細(xì)節(jié)。
Win32_VideoSettings // 顯卡支持的顯示模式。
Win32_TimeZone // 時(shí)區(qū)
Win32_SystemDriver // 驅(qū)動(dòng)程序
Win32_DiskPartition // 磁盤(pán)分區(qū)
Win32_LogicalDisk // 邏輯磁盤(pán)
Win32_LogicalMemoryConfiguration // 邏輯內(nèi)存配置
Win32_PageFile // 系統(tǒng)頁(yè)文件信息
Win32_PageFileSetting // 頁(yè)文件設(shè)置
Win32_BootConfiguration // 系統(tǒng)啟動(dòng)配置
Win32_OperatingSystem // 操作系統(tǒng)信息
Win32_StartupCommand // 系統(tǒng)自動(dòng)啟動(dòng)程序
Win32_Service // 系統(tǒng)安裝的服務(wù)
Win32_Group // 系統(tǒng)管理組
Win32_GroupUser // 系統(tǒng)組賬號(hào)
Win32_UserAccount // 用戶賬號(hào)
Win32_Process // 系統(tǒng)進(jìn)程
Win32_Thread // 系統(tǒng)線程
Win32_Share // 共享
Win32_NetworkClient // 已安裝的網(wǎng)絡(luò)客戶端
Win32_NetworkProtocol // 已安裝的網(wǎng)絡(luò)協(xié)議
