1 /************************************************************************************************* 2 * 3 * File Name    : WMIInof.h 4 * 5 * Created      : 2016/10/10 6 * 7 * Author       : weidongdong 8 * 9 * Model        : 10 *11 * Description  : [[CN]] 获取系统硬件配置信息 [[CN]]                                                  12 *13 **************************************************************************************************/14 #ifndef _WMIINFO_H_15 #define _WMIINFO_H_16  17 #include <WbemIdl.h>  18 #pragma comment(lib,"WbemUuid.lib")19 20 class CWmiInfo21 {22 public:23     CWmiInfo();24     ~CWmiInfo();25 26 public:  27     HRESULT InitWmi();    //初始化WMI  28     HRESULT ReleaseWmi(); //释放 29 30     /*获取一个类成员31     *@param [in ] ClassName   Example: "Win32_Processor"32     *@param [in ] ClassMember Example: "SerialNumber"33     *@param [out] chRetValue 34     *@param return TRUE success; false fail35 36     Example:37     CString strRetValue; 38     GetSingleItemInfo(_T("Win32_Processor"),_T("Caption"),strRetValue); 39     */40      BOOL GetSingleItemInfo(CString ClassName,CString ClassMember,CString &chRetValue);41 42      /*获取一个类的多个成员43     *@param [in ] ClassName   Example: "Win32_Processor"44     *@param [in ] ClassMember Example: "SerialNumber"45     *@param [in ] n   成员个数46     *@param [out] chRetValue 47     *@param return TRUE success; false fail48 49     Example:50     CString strRetValue;CString [] strClassMem = {_T("Caption"),_T("CurrentClockSpeed"),_T("DeviceID"),_T("Manufacturer"),_T("Manufacturer")};51     GetGroupItemInfo(_T("Win32_Processor"),strClassMem,5,strRetValue);52     */53      BOOL GetGroupItemInfo(CString ClassName,CString ClassMember[],int n,CString &chRetValue);54 55 private:  56     void VariantToString(const LPVARIANT,CString &) const;//将Variant类型的变量转换为CString57 58 private:  59     IEnumWbemClassObject* m_pEnumClsObj;  60     IWbemClassObject* m_pWbemClsObj;  61     IWbemServices* m_pWbemSvc;  62     IWbemLocator* m_pWbemLoc;  63 };64 #endif

  1 #include "stdafx.h"  2 #include "WmiInfo.h"    3   4 CWmiInfo::CWmiInfo(void)    5 {    6     m_pWbemSvc=NULL;    7     m_pWbemLoc=NULL;    8     m_pEnumClsObj = NULL;    9 }   10  11 CWmiInfo::~CWmiInfo(void)   12 {   13     m_pWbemSvc=NULL;   14     m_pWbemLoc=NULL;   15     m_pEnumClsObj = NULL;   16 }   17  18 HRESULT CWmiInfo::InitWmi()   19 {   20     HRESULT hr;   21  22     //一、初始化COM组件   23     //初始化COM   24     hr=::CoInitializeEx(0,COINIT_MULTITHREADED);   25     if (SUCCEEDED(hr) || RPC_E_CHANGED_MODE == hr)   26     {   27         //设置进程的安全级别，（调用COM组件时在初始化COM之后要调用CoInitializeSecurity设置进程安全级别，否则会被系统识别为病毒）   28         hr=CoInitializeSecurity(NULL,   29             -1,   30             NULL,                      31             NULL,   32             RPC_C_AUTHN_LEVEL_PKT,   33             RPC_C_IMP_LEVEL_IMPERSONATE,   34             NULL,   35             EOAC_NONE,   36             NULL);   37         //VERIFY(SUCCEEDED(hr));   38  39         //二、创建一个WMI命名空间连接   40         //创建一个CLSID_WbemLocator对象   41         hr=CoCreateInstance(CLSID_WbemLocator,   42             0,   43             CLSCTX_INPROC_SERVER,   44             IID_IWbemLocator,   45             (LPVOID*)&m_pWbemLoc);   46 //        VERIFY(SUCCEEDED(hr));   47  48         //使用m_pWbemLoc连接到"root\cimv2"并设置m_pWbemSvc的指针   49         hr=m_pWbemLoc->ConnectServer(CComBSTR(L"ROOT\\CIMV2"),   50             NULL,   51             NULL,   52             0,   53             NULL,   54             0,   55             0,   56             &m_pWbemSvc);   57 //        VERIFY(SUCCEEDED(hr));   58  59         //三、设置WMI连接的安全性   60         hr=CoSetProxyBlanket(m_pWbemSvc,   61             RPC_C_AUTHN_WINNT,   62             RPC_C_AUTHZ_NONE,   63             NULL,   64             RPC_C_AUTHN_LEVEL_CALL,   65             RPC_C_IMP_LEVEL_IMPERSONATE,   66             NULL,   67             EOAC_NONE);   68 //        VERIFY(SUCCEEDED(hr));   69  70     }   71     return(hr);   72 }   73  74 HRESULT CWmiInfo::ReleaseWmi()   75 {   76     HRESULT hr;   77  78     if (NULL != m_pWbemSvc)   79     {   80         hr=m_pWbemSvc->Release();   81     }   82     if (NULL != m_pWbemLoc)   83     {   84         hr=m_pWbemLoc->Release();   85     }   86     if (NULL != m_pEnumClsObj)   87     {   88         hr=m_pEnumClsObj->Release();   89     }   90  91     ::CoUninitialize();   92  93     return(hr);   94 }   95  96 BOOL CWmiInfo::GetSingleItemInfo(CString ClassName,CString ClassMember,CString &chRetValue)   97 {   98     USES_CONVERSION;   99 100     CComBSTR query("SELECT * FROM ");  101     VARIANT vtProp;  102     ULONG uReturn;  103     HRESULT hr;  104     BOOL bRet = FALSE;  105 106     if (NULL != m_pWbemSvc)  107     {  108         //查询类ClassName中的所有字段,保存到m_pEnumClsObj中  109         query+=CComBSTR(ClassName);  110         hr=m_pWbemSvc->ExecQuery(CComBSTR("WQL"),query,WBEM_FLAG_FORWARD_ONLY|WBEM_FLAG_RETURN_IMMEDIATELY,  111             0,&m_pEnumClsObj);  112         if (SUCCEEDED(hr))  113         {  114             //初始化vtProp值  115             VariantInit(&vtProp);  116             uReturn=0;  117 118             //返回从当前位置起的第一个对象到m_pWbemClsObj中  119             hr=m_pEnumClsObj->Next(WBEM_INFINITE,1,&m_pWbemClsObj,&uReturn);  120             if(SUCCEEDED(hr)&&uReturn>0)   121             {  122                 //从m_pWbemClsObj中找出ClassMember标识的成员属性值,并保存到vtProp变量中  123                 hr=m_pWbemClsObj->Get(CComBSTR(ClassMember),0,&vtProp,0,0);  124                 if (SUCCEEDED(hr))  125                 {  126                     VariantToString(&vtProp,chRetValue);  127                     VariantClear(&vtProp);//清空vtProp  128                     bRet = TRUE;  129                 }  130             }  131         }  132     }  133     if(NULL != m_pEnumClsObj)   134     {  135         hr=m_pEnumClsObj->Release();  136         m_pEnumClsObj = NULL;  137     }  138     if(NULL != m_pWbemClsObj)   139     {  140         hr=m_pWbemClsObj->Release();  141         m_pWbemClsObj = NULL;  142     }  143     return bRet;  144 }  145 146 BOOL CWmiInfo::GetGroupItemInfo(CString ClassName,CString ClassMember[],int n,CString &chRetValue)  147 {  148     USES_CONVERSION;  149 150     CComBSTR query("SELECT * FROM ");  151     CString result,info;  152     VARIANT vtProp;  153     ULONG uReturn;  154     HRESULT hr;  155     int i;  156     BOOL bRet = FALSE;  157     if (NULL  != m_pWbemSvc)  158     {  159         query+=CComBSTR(ClassName);  160         hr=m_pWbemSvc->ExecQuery(CComBSTR("WQL"),query,WBEM_FLAG_FORWARD_ONLY|WBEM_FLAG_RETURN_IMMEDIATELY,0,&m_pEnumClsObj);  161         if (SUCCEEDED(hr))  162         {  163             VariantInit(&vtProp); //初始化vtProp变量  164             if(m_pEnumClsObj)    165             {  166                 Sleep(10);  167                 uReturn=0;  168                 hr=m_pEnumClsObj->Next(WBEM_INFINITE,1,&m_pWbemClsObj,&uReturn);  169                 if (SUCCEEDED(hr) &&uReturn>0)  170                 {  171                     for(i=0;i<n;++i)  172                     {  173                         hr=m_pWbemClsObj->Get(CComBSTR(ClassMember[i]),0,&vtProp,0,0);  174                         if (SUCCEEDED(hr))  175                         {  176                             VariantToString(&vtProp,info);  177                             chRetValue+=info+_T("\t");  178                             VariantClear(&vtProp);  179                             bRet = TRUE;  180                         }  181                     }  182                     chRetValue+=_T("\r\n");  183                 }  184             }  185         }  186     }  187 188     if(NULL != m_pEnumClsObj)  189     {  190         hr=m_pEnumClsObj->Release();  191         m_pEnumClsObj=NULL;  192     }  193     if(NULL != m_pWbemClsObj)  194     {  195         hr=m_pWbemClsObj->Release();  196         m_pWbemClsObj=NULL;  197     }  198     return bRet;  199 }  200 201 void CWmiInfo::VariantToString(const LPVARIANT pVar,CString &chRetValue) const  202 {  203     USES_CONVERSION;  204 205     CComBSTR HUGEP* pBstr;  206     BYTE HUGEP* pBuf;  207     LONG low,high,i;  208     HRESULT hr;  209 210     switch(pVar->vt)  211     {  212     case VT_BSTR:  213         {  214             chRetValue=http://www.mamicode.com/W2T(pVar->bstrVal);  215         }  216         break;  217     case VT_BOOL:  218         {  219             if(VARIANT_TRUE==pVar->boolVal)   220                 chRetValue=http://www.mamicode.com/"是";  221             else  222                 chRetValue=http://www.mamicode.com/"否";  223         }  224         break;  225     case VT_I4:  226         {  227             chRetValue.Format(_T("%d"),pVar->lVal);  228         }  229         break;  230     case VT_UI1:  231         {  232             chRetValue.Format(_T("%d"),pVar->bVal);  233         }  234         break;  235     case VT_UI4:  236         {  237             chRetValue.Format(_T("%d"),pVar->ulVal);  238         }  239         break;  240 241     case VT_BSTR|VT_ARRAY:  242         {  243             hr=SafeArrayAccessData(pVar->parray,(void HUGEP**)&pBstr);  244             hr=SafeArrayUnaccessData(pVar->parray);  245             chRetValue=http://www.mamicode.com/W2T(pBstr->m_str);  246         }  247         break;  248 249     case VT_I4|VT_ARRAY:  250         {  251             SafeArrayGetLBound(pVar->parray,1,&low);   252             SafeArrayGetUBound(pVar->parray,1,&high);  253 254             hr=SafeArrayAccessData(pVar->parray,(void HUGEP**)&pBuf);  255             hr=SafeArrayUnaccessData(pVar->parray);  256             CString strTmp;  257             high=min(high,MAX_PATH*2-1);  258             for(i=low;i<=high;++i)  259             {  260                 strTmp.Format(_T("%02X"),pBuf[i]);  261                 chRetValue+=strTmp;  262             }  263         }  264         break;  265     default:  266         break;  267     }  268 }

 1 #include "stdafx.h" 2 #include <iostream> 3 #include "WMIInfo.h" 4  5 int main() 6 { 7     CWmiInfo WMI; 8     WMI.InitWmi(); 9 10     // 网卡原生MAC地址11     CString strNetwork;12     WMI.GetSingleItemInfo(L"Win32_NetworkAdapter WHERE (MACAddress IS NOT NULL) AND (NOT (PNPDeviceID LIKE ‘ROOT%‘))",L"PNPDeviceID",strNetwork);13     if (!strNetwork.IsEmpty())14     {15         wcout << "网卡原生MAC地址: "<< strNetwork.GetBuffer() << endl;16     }17     18     // 硬盘序列号19     CString strDiskDrive;20     WMI.GetSingleItemInfo(L"Win32_DiskDrive WHERE (SerialNumber IS NOT NULL) AND (MediaType LIKE ‘Fixed hard disk%‘)",L"SerialNumber",strDiskDrive);21 22     if (!strDiskDrive.IsEmpty())23     {24     wcout << "硬盘序列号 : " << strDiskDrive.GetBuffer() << endl;25     }26 27     // 主板序列号 28     CString strBaseBoard;29     WMI.GetSingleItemInfo(L"Win32_BaseBoard WHERE (SerialNumber IS NOT NULL)",L"SerialNumber",strBaseBoard);30 31     if (!strBaseBoard.IsEmpty())32     {33         wcout << "主板序列号 : " << strBaseBoard.GetBuffer() << endl;34     }35 36     // 处理器ID  37     CString strProcessorID;38     WMI.GetSingleItemInfo(L"Win32_Processor WHERE (ProcessorId IS NOT NULL)",L"ProcessorId",strProcessorID);39 40     if (!strProcessorID.IsEmpty())41     {42         wcout << "处理器ID : " << strProcessorID.GetBuffer() << endl;43     }44 45     // BIOS序列号46     CString strBIOS;47     WMI.GetSingleItemInfo(L"Win32_BIOS WHERE (SerialNumber IS NOT NULL)",L"SerialNumber",strBIOS);48 49     if (!strBIOS.IsEmpty())50     {51         wcout << "BIOS序列号 : " << strBIOS.GetBuffer() << endl;52     }53 54     // 主板型号55     CString strBaseBoardType;56     WMI.GetSingleItemInfo(L"Win32_BaseBoard WHERE (Product IS NOT NULL)",L"Product",strBaseBoardType);57 58     if (!strBaseBoardType.IsEmpty())59     {60         wcout << "主板型号 : " << strBaseBoardType.GetBuffer() << endl;61     }62 63     // 网卡当前MAC地址64     CString strCurrentNetwork;65     WMI.GetSingleItemInfo(L"Win32_NetworkAdapter WHERE (MACAddress IS NOT NULL) AND (NOT (PNPDeviceID LIKE ‘ROOT%‘))",L"MACAddress",strCurrentNetwork);66 67     if (!strCurrentNetwork.IsEmpty())68     {69         wcout << "网卡当前MAC地址: " << strCurrentNetwork.GetBuffer() << endl;70     }71     WMI.ReleaseWmi();72 73     getchar();74     return 0;75 }