145 lines
4.1 KiB
C++
145 lines
4.1 KiB
C++
/********************************************************************++
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THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
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ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED
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TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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PARTICULAR PURPOSE.
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Copyright (c) Microsoft Corporation. All Rights Reserved.
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Abstract:
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This C++ file includes sample code for reading Windows Firewall
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Settings per profile using the Microsoft Windows Firewall APIs.
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--********************************************************************/
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#include <windows.h>
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#include <stdio.h>
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#include <netfw.h>
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// Forward declarations
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void Get_FirewallSettings_PerProfileType(NET_FW_PROFILE_TYPE2 ProfileTypePassed, INetFwPolicy2* pNetFwPolicy2);
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HRESULT WFCOMInitialize(INetFwPolicy2** ppNetFwPolicy2);
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int __cdecl main()
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{
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HRESULT hrComInit = S_OK;
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HRESULT hr = S_OK;
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INetFwPolicy2 *pNetFwPolicy2 = NULL;
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// Initialize COM.
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hrComInit = CoInitializeEx(
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0,
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COINIT_APARTMENTTHREADED
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);
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// Ignore RPC_E_CHANGED_MODE; this just means that COM has already been
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// initialized with a different mode. Since we don't care what the mode is,
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// we'll just use the existing mode.
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if (hrComInit != RPC_E_CHANGED_MODE)
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{
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if (FAILED(hrComInit))
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{
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printf("CoInitializeEx failed: 0x%08lx\n", hrComInit);
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goto Cleanup;
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}
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}
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// Retrieve INetFwPolicy2
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hr = WFCOMInitialize(&pNetFwPolicy2);
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if (FAILED(hr))
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{
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goto Cleanup;
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}
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printf("Settings for the firewall domain profile:\n");
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Get_FirewallSettings_PerProfileType(NET_FW_PROFILE2_DOMAIN, pNetFwPolicy2);
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printf("Settings for the firewall private profile:\n");
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Get_FirewallSettings_PerProfileType(NET_FW_PROFILE2_PRIVATE, pNetFwPolicy2);
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printf("Settings for the firewall public profile:\n");
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Get_FirewallSettings_PerProfileType(NET_FW_PROFILE2_PUBLIC, pNetFwPolicy2);
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Cleanup:
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// Release INetFwPolicy2
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if (pNetFwPolicy2 != NULL)
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{
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pNetFwPolicy2->Release();
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}
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// Uninitialize COM.
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if (SUCCEEDED(hrComInit))
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{
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CoUninitialize();
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}
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return 0;
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}
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void Get_FirewallSettings_PerProfileType(NET_FW_PROFILE_TYPE2 ProfileTypePassed, INetFwPolicy2* pNetFwPolicy2)
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{
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VARIANT_BOOL bIsEnabled = FALSE;
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NET_FW_ACTION action;
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printf("******************************************\n");
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if(SUCCEEDED(pNetFwPolicy2->get_FirewallEnabled(ProfileTypePassed, &bIsEnabled)))
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{
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printf ("Firewall is %s\n", bIsEnabled ? "enabled" : "disabled");
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}
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if(SUCCEEDED(pNetFwPolicy2->get_BlockAllInboundTraffic(ProfileTypePassed, &bIsEnabled)))
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{
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printf ("Block all inbound traffic is %s\n", bIsEnabled ? "enabled" : "disabled");
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}
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if(SUCCEEDED(pNetFwPolicy2->get_NotificationsDisabled(ProfileTypePassed, &bIsEnabled)))
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{
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printf ("Notifications are %s\n", bIsEnabled ? "disabled" : "enabled");
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}
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if(SUCCEEDED(pNetFwPolicy2->get_UnicastResponsesToMulticastBroadcastDisabled(ProfileTypePassed, &bIsEnabled)))
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{
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printf ("UnicastResponsesToMulticastBroadcast is %s\n", bIsEnabled ? "disabled" : "enabled");
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}
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if(SUCCEEDED(pNetFwPolicy2->get_DefaultInboundAction(ProfileTypePassed, &action)))
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{
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printf ("Default inbound action is %s\n", action != NET_FW_ACTION_BLOCK ? "Allow" : "Block");
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}
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if(SUCCEEDED(pNetFwPolicy2->get_DefaultOutboundAction(ProfileTypePassed, &action)))
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{
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printf ("Default outbound action is %s\n", action != NET_FW_ACTION_BLOCK ? "Allow" : "Block");
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}
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printf("\n");
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}
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// Instantiate INetFwPolicy2
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HRESULT WFCOMInitialize(INetFwPolicy2** ppNetFwPolicy2)
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{
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HRESULT hr = S_OK;
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hr = CoCreateInstance(
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__uuidof(NetFwPolicy2),
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NULL,
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CLSCTX_INPROC_SERVER,
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__uuidof(INetFwPolicy2),
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(void**)ppNetFwPolicy2);
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if (FAILED(hr))
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{
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printf("CoCreateInstance for INetFwPolicy2 failed: 0x%08lx\n", hr);
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goto Cleanup;
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}
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Cleanup:
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return hr;
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}
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