转载:http://www.cnblogs.com/renyuan/archive/2012/12/29/2838716.html
转载:http://blog.csdn.net/jhqin/article/details/5548656
转载:http://blog.csdn.net/dongdan_002/article/details/42460343
头文件WMIInfo.h
1 /*************************************************************************************************
2 *
3 * File Name : WMIInof.h
4 *
5 * Created : 2016/10/10
6 *
7 * Author :
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 CWmiInfo
21 {
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 fail
35
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 fail
48
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CString
57
58 private:
59 IEnumWbemClassObject* m_pEnumClsObj;
60 IWbemClassObject* m_pWbemClsObj;
61 IWbemServices* m_pWbemSvc;
62 IWbemLocator* m_pWbemLoc;
63 };
64 #endif
实现文件WMIInfo.cpp
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=W2T(pVar->bstrVal);
215 }
216 break;
217 case VT_BOOL:
218 {
219 if(VARIANT_TRUE==pVar->boolVal)
220 chRetValue="是";
221 else
222 chRetValue="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=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 }
调用
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 }
原文链接: https://www.cnblogs.com/chechen/p/5946752.html
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