Exemplo n.º 1
0
HRESULT WindowsFirewallInitialize(OUT INetFwProfile** fwProfile)
{
    HRESULT hr = S_OK;
    INetFwMgr* fwMgr = NULL;
    INetFwPolicy* fwPolicy = NULL;

    _ASSERT(fwProfile != NULL);

    *fwProfile = NULL;

    // Create an instance of the firewall settings manager.
    hr = CoCreateInstance(
            __uuidof(NetFwMgr),
            NULL,
            CLSCTX_INPROC_SERVER,
            __uuidof(INetFwMgr),
            (void**)&fwMgr
            );
    if (FAILED(hr))
    {
        goto error;
    }

    // Retrieve the local firewall policy.
    hr = fwMgr->get_LocalPolicy(&fwPolicy);
    if (FAILED(hr))
    {
        goto error;
    }

    // Retrieve the firewall profile currently in effect.
    hr = fwPolicy->get_CurrentProfile(fwProfile);
    if (FAILED(hr))
    {
        goto error;
    }

error:

    // Release the local firewall policy.
    if (fwPolicy != NULL)
    {
        fwPolicy->Release();
    }

    // Release the firewall settings manager.
    if (fwMgr != NULL)
    {
        fwMgr->Release();
    }

    return hr;
}
Exemplo n.º 2
0
int CheckFirewallPortState(long number, NET_FW_IP_PROTOCOL protocol)
{
	INetFwMgr *imgr = NULL;
	INetFwPolicy *ipol = NULL;
	INetFwProfile *iprof = NULL;
	HRESULT hr = S_OK;
	VARIANT_BOOL portenabled = 0; // false
	int result = 0; // error

	hr = CoCreateInstance(__uuidof(NetFwMgr), NULL, CLSCTX_INPROC_SERVER, __uuidof(INetFwMgr), (void**)&imgr);
	if(FAILED(hr))
		return 0;

	hr = S_FALSE;

	if(imgr->get_LocalPolicy(&ipol) == S_OK)
	{
		if(ipol->get_CurrentProfile(&iprof) == S_OK)
		{
			INetFwOpenPorts *iports = NULL;
			if(iprof->get_GloballyOpenPorts(&iports) == S_OK)
			{
				INetFwOpenPort *iport = NULL;
				
				hr = iports->Item(number, protocol, &iport);
				if(SUCCEEDED(hr))
				{
					hr = iport->get_Enabled(&portenabled);
					iport->Release();
				}
				
				iports->Release();
			}
			
			iprof->Release();
		}
		
		ipol->Release();
	}
	
	imgr->Release();

	if(hr == S_OK)
	{
		if(portenabled)
			result = 1;
		else
			result = -1;
	}

	return result;
}
Exemplo n.º 3
0
FW_ERROR_CODE WinXPSP2FireWall::Initialize()
{
	HRESULT hr = S_FALSE;
	INetFwMgr* fwMgr = nullptr;
	INetFwPolicy* fwPolicy = nullptr;

	FW_ERROR_CODE ret = FW_NOERROR;
	try
	{
		if( m_pFireWallProfile )
			throw FW_ERR_INITIALIZED;

		// Create an instance of the firewall settings manager.
		hr = CoCreateInstance( CLSID_NetFwMgr, nullptr, CLSCTX_INPROC_SERVER, IID_INetFwMgr, (void**)&fwMgr );

		if( FAILED( hr ))
			throw FW_ERR_CREATE_SETTING_MANAGER;

		// Retrieve the local firewall policy.
		hr = fwMgr->get_LocalPolicy( &fwPolicy );
		if( FAILED( hr ))
			throw FW_ERR_LOCAL_POLICY;

		// Retrieve the firewall profile currently in effect
		hr = fwPolicy->get_CurrentProfile( &m_pFireWallProfile );
		if( FAILED( hr ))
			throw FW_ERR_PROFILE;

	}
	catch( FW_ERROR_CODE nError)
	{
		ret = nError;
	}

	if( fwPolicy )
		fwPolicy->Release();
	if( fwMgr )
		fwMgr->Release();

	return ret;
}
Exemplo n.º 4
0
static bool IsIcfEnabled(void)
{
	HRESULT hr;
	VARIANT_BOOL fwEnabled = VARIANT_FALSE;

	INetFwProfile* fwProfile = NULL;
	INetFwMgr* fwMgr = NULL;
	INetFwPolicy* fwPolicy = NULL;
	INetFwAuthorizedApplication* fwApp = NULL;
	INetFwAuthorizedApplications* fwApps = NULL;
	BSTR fwBstrProcessImageFileName = NULL;
	wchar_t *wszFileName = NULL;

	hr = CoInitialize(NULL);
	if (FAILED(hr)) return false;

	// Create an instance of the firewall settings manager.
	hr = CoCreateInstance(CLSID_NetFwMgr, NULL, CLSCTX_INPROC_SERVER,
			IID_INetFwMgr, (void**)&fwMgr );
	if (FAILED(hr)) goto error;

	// Retrieve the local firewall policy.
	hr = fwMgr->get_LocalPolicy(&fwPolicy);
	if (FAILED(hr)) goto error;

	// Retrieve the firewall profile currently in effect.
	hr = fwPolicy->get_CurrentProfile(&fwProfile);
	if (FAILED(hr)) goto error;

	// Get the current state of the firewall.
	hr = fwProfile->get_FirewallEnabled(&fwEnabled);
	if (FAILED(hr)) goto error;

	if (fwEnabled == VARIANT_FALSE) goto error;

	// Retrieve the authorized application collection.
	hr = fwProfile->get_AuthorizedApplications(&fwApps);
	if (FAILED(hr)) goto error;

	TCHAR szFileName[MAX_PATH];
	GetModuleFileName(NULL, szFileName, SIZEOF(szFileName));

	wszFileName = mir_t2u(szFileName);

	// Allocate a BSTR for the process image file name.
	fwBstrProcessImageFileName = SysAllocString(wszFileName);
	if (FAILED(hr)) goto error;

	// Attempt to retrieve the authorized application.
	hr = fwApps->Item(fwBstrProcessImageFileName, &fwApp);
	if (SUCCEEDED(hr))
	{
		// Find out if the authorized application is enabled.
		fwApp->get_Enabled(&fwEnabled);
		fwEnabled = ~fwEnabled;
	}

error:
	// Free the BSTR.
	SysFreeString(fwBstrProcessImageFileName);
	mir_free(wszFileName);

	// Release the authorized application instance.
	if (fwApp != NULL) fwApp->Release();

	// Release the authorized application collection.
	if (fwApps != NULL) fwApps->Release();

	// Release the firewall profile.
	if (fwProfile != NULL) fwProfile->Release();

	// Release the local firewall policy.
	if (fwPolicy != NULL) fwPolicy->Release();

	// Release the firewall settings manager.
	if (fwMgr != NULL) fwMgr->Release();

	CoUninitialize();

	return fwEnabled != VARIANT_FALSE;
}
Exemplo n.º 5
0
bool ControlUPnPPorts(bool open)
{
	INetFwMgr *imgr = NULL;
	INetFwPolicy *ipol = NULL;
	INetFwProfile *iprof = NULL;
	HRESULT hr = S_OK;
	bool port2869 = false;
	bool port1900 = false;

	hr = CoCreateInstance(__uuidof(NetFwMgr), NULL, CLSCTX_INPROC_SERVER, __uuidof(INetFwMgr), (void**)&imgr);
	if(FAILED(hr))
		return false;

	if(imgr->get_LocalPolicy(&ipol) == S_OK)
	{
		if(ipol->get_CurrentProfile(&iprof) == S_OK)
		{
			INetFwOpenPorts *iports = NULL;
			if(iprof->get_GloballyOpenPorts(&iports) == S_OK)
			{
				INetFwOpenPort *iport = NULL;
				VARIANT_BOOL portenabled = open ? -1 : 0;
				
				hr = iports->Item(2869L, NET_FW_IP_PROTOCOL_TCP, &iport);
				if(FAILED(hr))
				{
					hr = CoCreateInstance(__uuidof(NetFwOpenPort), NULL, CLSCTX_INPROC_SERVER, __uuidof(INetFwOpenPort), (void**)&iport);
					if(SUCCEEDED(hr))
					{
						iport->put_Name(L"UPnP TCP 2869");
						iport->put_Port(2869L);
						iport->put_Protocol(NET_FW_IP_PROTOCOL_TCP);
						iport->put_Scope(NET_FW_SCOPE_LOCAL_SUBNET);
						hr = iports->Add(iport);
					}
				}
				if(hr == S_OK && iport->put_Enabled(portenabled) == S_OK)
				{
					debug("TCP 2869 enabled");
					port2869 = true;
				}
				
				if(iport)
					iport->Release();
				hr = iports->Item(1900L, NET_FW_IP_PROTOCOL_UDP, &iport);
				if(FAILED(hr))
				{
					hr = CoCreateInstance(__uuidof(NetFwOpenPort), NULL, CLSCTX_INPROC_SERVER, __uuidof(INetFwOpenPort), (void**)&iport);
					if(SUCCEEDED(hr))
					{
						iport->put_Name(L"UPnP UDP 1900");
						iport->put_Port(1900L);
						iport->put_Protocol(NET_FW_IP_PROTOCOL_UDP);
						iport->put_Scope(NET_FW_SCOPE_LOCAL_SUBNET);
						hr = iports->Add(iport);
					}
				}
				if(hr == S_OK && iport->put_Enabled(portenabled) == S_OK)
				{
					debug("UDP 1900 enabled");
					port1900 = true;
				}

				if(iport)
					iport->Release();
				
				iports->Release();
			}
			
			iprof->Release();
		}
		
		ipol->Release();
	}
	
	imgr->Release();

	return port2869 & port1900;
}
Exemplo n.º 6
0
HRESULT WindowsFirewallInitialize(OUT INetFwProfile** fwProfile, BOOL bInvokeUAE)
{
    HRESULT hr = S_OK;
    INetFwMgr* fwMgr = NULL;
    INetFwPolicy* fwPolicy = NULL;

    assert(fwProfile != NULL);

    *fwProfile = NULL;

    if(bInvokeUAE)
        hr = CoCreateInstanceAsAdmin(NULL, __uuidof(NetFwMgr), 
        __uuidof(INetFwMgr), (void**)&fwMgr);
    else
    {
        // Create an instance of the firewall settings manager.
        hr = CoCreateInstance(
            __uuidof(NetFwMgr),
            NULL,
            CLSCTX_INPROC_SERVER,
            __uuidof(INetFwMgr),
            (void**)&fwMgr
            );
    }
    if (FAILED(hr))
    {
        MYTRACE(ACE_TEXT("CoCreateInstance failed: 0x%08lx\n"), hr);
        goto error;
    }

    // Retrieve the local firewall policy.
    hr = fwMgr->get_LocalPolicy(&fwPolicy);
    if (FAILED(hr))
    {
        MYTRACE(ACE_TEXT("get_LocalPolicy failed: 0x%08lx\n"), hr);
        goto error;
    }

    // Retrieve the firewall profile currently in effect.
    hr = fwPolicy->get_CurrentProfile(fwProfile);
    if (FAILED(hr))
    {
        MYTRACE(ACE_TEXT("get_CurrentProfile failed: 0x%08lx\n"), hr);
        goto error;
    }

error:

    // Release the local firewall policy.
    if (fwPolicy != NULL)
    {
        fwPolicy->Release();
    }

    // Release the firewall settings manager.
    if (fwMgr != NULL)
    {
        fwMgr->Release();
    }

    return hr;
}