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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| #ifndef BAULK_WMIC_HPP | ||
| #define BAULK_WMIC_HPP | ||
| #include <bela/base.hpp> | ||
| #include <bela/codecvt.hpp> | ||
| #include <bela/str_join.hpp> | ||
| #include <bela/terminal.hpp> | ||
| #include <bela/time.hpp> | ||
| #include <bela/win32.hpp> | ||
| #include <bela/env.hpp> | ||
| #include <bela/comutils.hpp> | ||
| #include <bela/str_replace.hpp> | ||
| #include <dxgi.h> | ||
| #include <format> | ||
| #include <comdef.h> | ||
| #include <Wbemidl.h> | ||
|
|
||
| namespace baulk::wmic { | ||
| class Locator { | ||
| public: | ||
| Locator() = default; | ||
| bool Initialize(bela::error_code &ec) { | ||
| auto result = 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(result)) { | ||
| ec = bela::make_system_error_code(L"Failed to initialize security. "); | ||
| return false; | ||
| } | ||
| if (CoCreateInstance(CLSID_WbemLocator, 0, CLSCTX_INPROC_SERVER, IID_IWbemLocator, | ||
| reinterpret_cast<void **>(&locator)) != S_OK) { | ||
| ec = bela::make_system_error_code(L"Failed to create IWbemLocator object. "); | ||
| return false; | ||
| } | ||
| result = locator->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 | ||
| &services // pointer to IWbemServices proxy | ||
| ); | ||
| if (FAILED(result)) { | ||
| ec = bela::make_system_error_code(L"connect wmic error "); | ||
| return false; | ||
| } | ||
| result = CoSetProxyBlanket(services.get(), // 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(result)) { | ||
| ec = bela::make_system_error_code(L"CoSetProxyBlanket "); | ||
| return false; | ||
| } | ||
| return true; | ||
| } | ||
| bool SearchOS(bela::error_code &ec) const { | ||
| bela::comptr<IEnumWbemClassObject> e; | ||
| auto result = services->ExecQuery(bstr_t("WQL"), bstr_t("SELECT * FROM Win32_OperatingSystem"), | ||
| WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &e); | ||
|
|
||
| if (FAILED(result)) { | ||
| return false; | ||
| } | ||
|
|
||
| // Step 7: ------------------------------------------------- | ||
| // Get the data from the query in step 6 ------------------- | ||
|
|
||
| ULONG uReturn = 0; | ||
|
|
||
| while (e) { | ||
| bela::comptr<IWbemClassObject> clsObj; | ||
| HRESULT hr = e->Next(WBEM_INFINITE, 1, &clsObj, &uReturn); | ||
| if (0 == uReturn) { | ||
| break; | ||
| } | ||
|
|
||
| bela::unique_variant caption; | ||
| bela::unique_variant buildNumber; | ||
| hr = clsObj->Get(L"Caption", 0, &caption, 0, 0); | ||
| bela::FPrintF(stderr, L"Caption: %s\n", caption.bstrVal); | ||
| hr = clsObj->Get(L"BuildNumber", 0, &buildNumber, 0, 0); | ||
| bela::FPrintF(stderr, L"BuildNumber: %s\n", buildNumber.bstrVal); | ||
| } | ||
|
|
||
| return true; | ||
| } | ||
|
|
||
| bool SeachDisk(bela::error_code &ec) const { | ||
| bela::comptr<IEnumWbemClassObject> e; | ||
| auto result = services->ExecQuery(bstr_t("WQL"), bstr_t("SELECT * FROM Win32_DiskDrive"), | ||
| WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &e); | ||
|
|
||
| if (FAILED(result)) { | ||
| return false; | ||
| } | ||
|
|
||
| ULONG uReturn = 0; | ||
| constexpr auto GiB = 1024 * 1024 * 1024ull; | ||
| while (e) { | ||
| bela::comptr<IWbemClassObject> clsObj; | ||
| HRESULT hr = e->Next(WBEM_INFINITE, 1, &clsObj, &uReturn); | ||
| if (0 == uReturn) { | ||
| break; | ||
| } | ||
| bela::unique_variant Manufacturer; | ||
| bela::unique_variant Name; | ||
| bela::unique_variant Model; | ||
| bela::unique_variant Size; | ||
| bela::unique_variant MediaType; | ||
| hr = clsObj->Get(L"Manufacturer", 0, &Manufacturer, 0, 0); | ||
| hr = clsObj->Get(L"Name", 0, &Name, 0, 0); | ||
| hr = clsObj->Get(L"Model", 0, &Model, 0, 0); | ||
| hr = clsObj->Get(L"Size", 0, &Size, 0, 0); | ||
| hr = clsObj->Get(L"MediaType", 0, &MediaType, 0, 0); | ||
| int64_t sizeBytes = 0; | ||
| (void)bela::SimpleAtoi(Size.bstrVal, &sizeBytes); | ||
| bela::FPrintF(stderr, L"Manufacturer: %s Name: %s Model: %s Size: %0.2f GB MediaType: %s\n", Manufacturer.bstrVal, | ||
| Name.bstrVal, Model.bstrVal, double(sizeBytes) / GiB, MediaType.bstrVal); | ||
| } | ||
|
|
||
| return true; | ||
| } | ||
|
|
||
| private: | ||
| Locator(const Locator &) = delete; | ||
| Locator &operator=(const Locator &) = delete; | ||
| bela::comptr<IWbemLocator> locator; | ||
| bela::comptr<IWbemServices> services; | ||
| }; | ||
| } // namespace baulk::wmic | ||
|
|
||
| #endif |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| #include <baulk/wmic.hpp> | ||
|
|
||
| class dotcom_global_initializer { | ||
| public: | ||
| dotcom_global_initializer() { | ||
| auto hr = CoInitializeEx(NULL, COINIT_MULTITHREADED); | ||
| if (FAILED(hr)) { | ||
| auto ec = bela::make_system_error_code(); | ||
| MessageBoxW(nullptr, ec.data(), L"CoInitialize", IDOK); | ||
| exit(1); | ||
| } | ||
| } | ||
| ~dotcom_global_initializer() { CoUninitialize(); } | ||
| }; | ||
|
|
||
| int wmain() { | ||
| dotcom_global_initializer di; | ||
| baulk::wmic::Locator locator; | ||
| bela::error_code ec; | ||
| if (!locator.Initialize(ec)) { | ||
| bela::FPrintF(stderr, L"wmic initialize error: %v\n", ec); | ||
| return 1; | ||
| } | ||
| locator.SearchOS(ec); | ||
| locator.SeachDisk(ec); | ||
| return 0; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -14,6 +14,7 @@ target_link_libraries( | |
| winhttp | ||
| ws2_32 | ||
| DXGI | ||
| wbemuuid | ||
| Msi) | ||
|
|
||
| if(BAULK_ENABLE_LTO) | ||
|
|
||
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