获取Windows操作系统信息计算机名,操作系统型号,版本号,CPU架构,SP号

Love The Way You Lie 2022-07-15 04:23 95阅读 0赞

#if defined(WIN32) || defined(WIN64)
    typedef void (__stdcall *FUN_GetNativeSystemInfo)(LPSYSTEM_INFO lpSystemInfo);
    // 安全的取得真实系统信息
    char* GetSystemBits()  
    {  
        SYSTEM_INFO si;  
        FUN_GetNativeSystemInfo pfn = (FUN_GetNativeSystemInfo)GetProcAddress(GetModuleHandleA("kernel32"), "GetNativeSystemInfo");  
        if (pfn)  
        {  
            pfn(&si);  
            switch(si.wProcessorArchitecture)
            {  
            case PROCESSOR_ARCHITECTURE_AMD64:
                return "x64";
            case PROCESSOR_ARCHITECTURE_IA64:
                return "IA64";
            }  
        }  
        return "x86";    
    }  
    #endif
    
    int GetOSInfo(char *info)
    {
        char szComputerName[MAXBYTE] = { 0 }; 
        char osNameType[MAXBYTE] = { 0 }; 
        char osVersion[MAXBYTE] = { 0 }; 
        char coreVersion[MAXBYTE] = { 0 };
        char ProcessorArchitecture[MAXBYTE] = { 0 }; 
        unsigned long nSize = MAXBYTE; 
    
    #if defined(WIN32) || defined(WIN64)
        OSVERSIONINFOEX OsVer;
        SYSTEM_INFO SystemInfo;
    
        OsVer.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);  
        GetVersionEx((OSVERSIONINFO *)&OsVer);  
    
        if( OsVer.dwPlatformId == VER_PLATFORM_WIN32_NT )  
        {  
            if( OsVer.dwMajorVersion == 5 )  
            {  
                switch ( OsVer.dwMinorVersion )  
                {  
                case 0:  
                    sprintf(osNameType, "Windows 2000");  
                    break;  
                case 1:  
                    sprintf(osNameType, "Windows XP");  
                    break;  
                case 2:  
                    if(2==GetSystemMetrics(/*SM_SERVERR2*/89))
                        sprintf(osNameType, "Windows 2003 R2");  
                    else
                        sprintf(osNameType, "Windows 2003");  
                    break;  
                default:  
                    printf("Other System");  
                }  
            }  
            else if ( OsVer.dwMajorVersion == 6 )  
            {  
                switch(OsVer.dwMinorVersion)  
                {  
                case 0:  
                    if(OsVer.wProductType != VER_NT_WORKSTATION)
                        sprintf(osNameType, "Windows Server 2008");  
                    else
                        sprintf(osNameType, "Windows Vista");  
                    break;  
                case 1:  
                    if(OsVer.wProductType != VER_NT_WORKSTATION)
                        sprintf(osNameType, "Windows Server 2008 R2");  
                    else
                        sprintf(osNameType, "Windows 7");  
                    break;  
                case 2:  
                    if(OsVer.wProductType != VER_NT_WORKSTATION)
                        sprintf(osNameType, "Windows Server 2012"); 
                    else
                        sprintf(osNameType, "Windows 8");  
                    break;  
                case 3:  
                    if(OsVer.wProductType != VER_NT_WORKSTATION)
                        sprintf(osNameType, "Windows Server 2012 R2"); 
                    else
                        sprintf(osNameType, "Windows 8.1");  
                    break;  
                default:  
                    sprintf(osNameType, "Other System");  
                }  
            }  
            else if ( OsVer.dwMajorVersion == 10 )  
            {  
                switch ( OsVer.dwMinorVersion )  
                {  
                case 0:  
                    if(OsVer.wProductType != VER_NT_WORKSTATION)
                        sprintf(osNameType, "Windows Server 2016");  
                    else
                        sprintf(osNameType, "Windows 10");  
                    break;  
                default:  
                    sprintf(osNameType, "Other System");  
                }  
            }  
            else  
            {  
                sprintf(osNameType, "Sorry. Unknown System");  
            }  
        }
        GetComputerName(szComputerName, &nSize);  
        sprintf(coreVersion, "%d.%d(%d)", OsVer.dwMajorVersion, OsVer.dwMinorVersion, OsVer.dwBuildNumber);
        sprintf(ProcessorArchitecture, "%s", GetSystemBits());
    #else
    #endif
    
        sprintf(info, "%s, %s, v%s, %s, %s(%d.%d)", szComputerName, osNameType, coreVersion, ProcessorArchitecture,
            OsVer.szCSDVersion, OsVer.wServicePackMajor, OsVer.wServicePackMinor);
        return 0;
    }
    输出结果为，myname, Windows 7, v6.1(7601), x64, Service Pack 1(1.0)
    注意点：
    1）调用GetNativeSystemInfo的方法GetSystemBits，不能以SYSTEM_INFO si作为输出参数，否则程序会崩溃