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分享如何获取硬盘和CPU序列号
如题，VC中如何获取计算机中所有硬盘和CPU的唯一序列号？想用这来生成机器码。
在网上查了很多这方面的源代码，但都是不行的？
求指教。
在网上查了很多这方面的源代码，但都是不行的？
求指教。
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pig_wallow 2012-12-17
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恩恩,老贴说了哈,,,,,,
还有实在不行就ntquerysysteminformation函数和deViceiocontrol函数试试。。。。。。
九州剑王 2012-12-17
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函数可以获得的啊，其实只要你的文件系统可用，这些东西就都能正确的获得的，VC也有接口的
uyuyfic 2012-12-17
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好不容易啊
fanxiaosan 2012-12-17
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这个是获取CPU的信息的，至于硬盘信息，我自己也没搞好
#include <windows.h>
#include <objbase.h>
#include <atlbase.h>
#include <iostream>
#include <comutil.h>
#include <comdef.h>
#include <Wbemidl.h>
#pragma comment(lib, "wbemuuid.lib")
using namespace std;
int _tmain(int argc, _TCHAR* argv[])
{
HRESULT hr = CoInitializeEx( NULL, COINIT_MULTITHREADED );
if ( FAILED( hr ) )
{
std::cerr << "COM initialization failed" << std::endl;
return -1;
}
// setup process-wide security context
hr = CoInitializeSecurity( NULL, // we're not a server
-1, // we're not a server
NULL, // dito
NULL, // reserved
RPC_C_AUTHN_LEVEL_DEFAULT, // let DCOM decide
RPC_C_IMP_LEVEL_IMPERSONATE,
NULL,
EOAC_NONE,
NULL );
if ( FAILED( hr ) )
{
std::cerr << "Security initialization failed" << std::endl;
return -1;
}
int result = 0;
// we're going to use CComPtr<>s, whose lifetime must end BEFORE CoUnitialize is called
{
// connect to WMI
CComPtr< IWbemLocator > locator;
hr = CoCreateInstance( CLSID_WbemAdministrativeLocator, NULL,
CLSCTX_INPROC_SERVER,
IID_IWbemLocator, reinterpret_cast< void** >( &locator ) );
if ( FAILED( hr ) )
{
std::cerr << "Instantiation of IWbemLocator failed" << std::endl;
return -1;
}
// connect to local service with current credentials
CComPtr< IWbemServices > service;
hr = locator->ConnectServer( L"root\\cimv2", NULL, NULL, NULL,
WBEM_FLAG_CONNECT_USE_MAX_WAIT,
NULL, NULL, &service );
if ( SUCCEEDED( hr ) )
{
// execute a query
CComPtr< IEnumWbemClassObject > enumerator;
hr = service->ExecQuery( L"WQL", L"Select * From Win32_Processor",
WBEM_FLAG_FORWARD_ONLY, NULL, &enumerator );
if ( SUCCEEDED( hr ) )
{
// read the first instance from the enumeration (only one on single processor machines)
CComPtr< IWbemClassObject > processor = NULL;
ULONG retcnt;
hr = enumerator->Next( WBEM_INFINITE, 1L, reinterpret_cast<IWbemClassObject**>( &processor ), &retcnt );
if ( SUCCEEDED( hr ) )
{
if ( retcnt > 0 )
{
// we have a processor installed :)
// now extract a property value
_variant_t var_cpu_name;
_variant_t var_max_clockspeed;
_variant_t var_current_clockspeed;
_variant_t var_logical_cores;
_variant_t var_physical_cores;
_variant_t var_L2cache_size;
_variant_t var_L2cache_speed;
_variant_t var_ext_clockspeed;
_variant_t var_address_width;
_variant_t var_data_width;
_variant_t var_current_voltage;
_variant_t var_cpu_description;
_variant_t var_manu_facturer; // 制造商
_variant_t var_power_support;
_variant_t var_processor_id;
_variant_t var_status;
hr = processor->Get( L"Name", 0, &var_cpu_name, NULL, NULL );
processor->Get(L"MaxClockSpeed",0,&var_max_clockspeed,NULL,NULL);
processor->Get(L"CurrentClockSpeed",0,&var_current_clockspeed,NULL,NULL);
processor->Get(L"NumberOfLogicalProcessors",0,&var_logical_cores,NULL,NULL);
processor->Get(L"NumberOfCores",0,&var_physical_cores,NULL,NULL);
processor->Get(L"L2CacheSize",0,&var_L2cache_size,NULL,NULL);
processor->Get(L"L2CacheSpeed",0,&var_L2cache_speed,NULL,NULL);
processor->Get(L"ExtClock",0,&var_ext_clockspeed,NULL,NULL);
processor->Get(L"AddressWidth",0,&var_address_width,NULL,NULL);
processor->Get(L"DataWidth",0,&var_data_width,NULL,NULL);
processor->Get(L"CurrentVoltage",0,&var_current_voltage,NULL,NULL);
processor->Get(L"Description",0,&var_cpu_description,NULL,NULL);
processor->Get(L"Manufacturer",0,&var_manu_facturer,NULL,NULL);
processor->Get(L"PowerManagementSupported",0,&var_power_support,NULL,NULL);
processor->Get(L"ProcessorId",0,&var_processor_id,NULL,NULL);
processor->Get(L"Status",0,&var_status,NULL,NULL);
if ( SUCCEEDED( hr ) )
{
//_bstr_t str_cpu_name = var_cpu_name;
//_bstr_t str_max_clockspeed = var_max_clockspeed;
std::cout<<"CPU信息:"<<std::endl;
std::cout << "\t产品型号: " << (_bstr_t)var_cpu_name << std::endl;
std::cout << "\tCPU主频: " << (_bstr_t)var_max_clockspeed << "MHZ"<<std::endl;
std::cout << "\t当前工作主频: " << (_bstr_t)var_current_clockspeed << "MHZ"<< std::endl;
std::cout << "\t物理核心数: " << (_bstr_t)var_physical_cores << std::endl;
std::cout << "\t逻辑核心数: " << (_bstr_t)var_logical_cores << std::endl;
std::cout << "\t二级缓存容量: " << (_bstr_t)var_L2cache_size << "KB"<<std::endl;
std::cout << "\t二级缓存速度: " << (_bstr_t)var_L2cache_speed << "MHZ"<<std::endl;
std::cout << "\t外频: " << (_bstr_t)var_L2cache_speed << "MHZ"<<std::endl;
std::cout << "\t寻址宽度: " << (_bstr_t)var_address_width << "位"<<std::endl;
std::cout << "\t数据宽度: " << (_bstr_t)var_data_width << "位"<<std::endl;
std::cout << "\t当前电压: " << (_bstr_t)var_current_voltage << "V"<<std::endl;
std::cout << "\t所属系列: " << (_bstr_t)var_cpu_description << std::endl;
std::cout << "\t制造商: " << (_bstr_t)var_manu_facturer << std::endl;
std::cout << "\tCPU序列号: " << (_bstr_t)var_processor_id << std::endl;
//std::cout << "\t是否支持电源管理: " << (_bstr_t)var_power_support << std::endl;
std::cout << "\t当前状态: " << (_bstr_t)var_status << std::endl;
}
else
{
std::cerr << "IWbemClassObject::Get failed" << std::endl;
result = -1;
}
}
else
{
std::cout << "Enumeration empty" << std::endl;
}
}
else
{
std::cerr << "Error in iterating through enumeration" << std::cerr;
result = -1;
}
}
else
{
std::cerr << "Query failed" << std::endl;
result = -1;
}
}
else
{
std::cerr << "Couldn't connect to service" << std::endl;
result = -1;
}
}
CoUninitialize();
return result;
}
