CPP > Win32 > Firewal(방화벽)
Redjini WiKi
- CPP > Win32 APIcpp/win32/api (6)
- CPP > Win32 > Firewal(방화벽)cpp/win32/firewal
- CPP > Win32 > Internet 신뢰 사이트cpp/win32/internet trust zone
- CPP > Win32 > UAC 확인cpp/win32/uac
- CPP > Win32 > Windows 32/64 확인cpp/win32/windows 32 64 check
- CPP > Win32 > Windows Message Codecpp/win32/windows message code (3)
- CPP > Win32 > WinINet 오류코드cpp/win32/wininet error code
- CPP > Win32 > WinINet(HTTP)cpp/win32/wininet http
- CPP > win32 > 레지스트리 등록cpp/win32/레지스트리 등록
- CPP > win32 > 프로세스 파일 경로cpp/win32/프로세스 파일 경로
INetFwProfile 인터페이스 구하기
셈플소스
BOOL Firewall::Init(){
CComPtr<INetFwMgr> pFwMgr = NULL;
CComPtr<INetFwPolicy> pFwPolicy = NULL;
HRESULT hResult = S_OK;
//INetFwMgr 생성
hResult = CoCreateInstance(CLSID_NetFwMgr, NULL, CLSCTX_ALL, IID_INetFwMgr, (void**)&pFwMgr);
if( FAILED(hResult) ){
BLOG_E("CoCreateInstance FAILED: 0x%08lx\n", hResult);
return FALSE;
}
//로컬 방화벽 정책 얻기(INetFwPolicy)
hResult = pFwMgr->get_LocalPolicy(&pFwPolicy);
if( FAILED(hResult) ){
BLOG_E("get_LocalPolicy FAILED: 0x%08lx\n", hResult);
return FALSE;
}
//INetFwProfile 얻기
hResult = pFwPolicy->get_CurrentProfile(&m_pFwProfile);
if( FAILED(hResult) ){
BLOG_E("get_CurrentProfile FAILED: 0x%08lx\n", hResult);
return FALSE;
}
return TRUE;
}
참고사이트
- INetFwMgr
- INetFwPolicy
- INetFwProfile
허용되는 앱 등록
함수
- INetFwProfile::AuthorizedApplications
HRESULT get_AuthorizedApplications( [out] INetFwAuthorizedApplications **applications );
- INetFwAuthorizedApplications::Item
HRESULT Item( [in] BSTR imageFileName, [out] INetFwAuthorizedApplication **application, [in] String String imageFileName, [out] INetFwAuthorizedApplication application );
- INetFwAuthorizedApplication
HRESULT put_Enabled( [in] VARIANT_BOOL enabled ); HRESULT get_Enabled( [out] VARIANT_BOOL *enabled ); HRESULT put_ProcessImageFileName( [in] BSTR imageFileName ); HRESULT get_ProcessImageFileName( [out] BSTR *imageFileName ); HRESULT put_Name( [in] BSTR name ); HRESULT get_Name( [out] BSTR *name );
);
등록 확인
BOOL Firewall::IsAppOn(LPCTSTR sName, LPCTSTR sPath){
CComPtr<INetFwAuthorizedApplication> pFwApp = NULL;
CComPtr<INetFwAuthorizedApplications> pFwApps = NULL;
VARIANT_BOOL bOn = FALSE;
HRESULT hResult = S_OK;
//등록된 어플리케이션 목록 구하기
hResult = m_pFwProfile->get_AuthorizedApplications(&pFwApps);
if( FAILED(hResult) ){
return FALSE;
}
//어플리케이션 구하기
hResult = pFwApps->Item(CComBSTR(sPath), &pFwApp);
if( FAILED(hResult) ){
return FALSE;
}
// Enable & Disable 얻기
hResult = pFwApp->get_Enabled(&bOn);
if( FAILED(hResult) ){
return FALSE;
}
if(bOn == VARIANT_TRUE){
return TRUE;
}else{
return FALSE;
}
}
등록하기
BOOL Firewall::AddApp(LPCTSTR sName, LPCTSTR sPath){
CComPtr<INetFwAuthorizedApplication> pFwApp = NULL;
CComPtr<INetFwAuthorizedApplications> pFwApps = NULL;
HRESULT hResult = S_OK;
//등록된 어플리케이션 목록 구하기
hResult = m_pFwProfile->get_AuthorizedApplications(&pFwApps);
if( FAILED(hResult) ){
return FALSE;
}
//등록할 어플리케이션 생성
hResult = CoCreateInstance(CLSID_NetFwAuthorizedApplication, NULL, CLSCTX_ALL, IID_INetFwAuthorizedApplication, (void**)&pFwApp);
if( FAILED(hResult) ){
return FALSE;
}
//등록된 어플리케이션 경로
hResult = pFwApp->put_ProcessImageFileName(CComBSTR(sPath));
if( FAILED(hResult) ){
return FALSE;
}
//등록된 어플리케이션 이름
hResult = pFwApp->put_Name(CComBSTR(sName));
if( FAILED(hResult) ){
return FALSE;
}
//등록하기
hResult = pFwApps->Add(pFwApp);
if( FAILED(hResult) ){
return FALSE;
}
return IsAppOn(sName, sPath);
}
방화벽 Enable/Disable
함수
- INetFwPolicy2::FirewallEnabled
HRESULT put_FirewallEnabled( [in] NET_FW_PROFILE_TYPE2 profileType, [in] VARIANT_BOOL enabled ); HRESULT get_FirewallEnabled( [in] NET_FW_PROFILE_TYPE2 profileType, [out] VARIANT_BOOL *enabled );
오류코드
- E_ACCESSDENIED
- 권한 문제로 인해 작업이 중단되었습니다.
- E_INVALIDARG
- 매개 변수가 유효하지 않아 메서드가 실패했습니다.
- E_OUTOFMEMORY
- 메서드가 필요한 메모리를 할당 할 수 없습니다.
- E_POINTER
- 포인터가 유효하지 않기 때문에 메서드가 실패했습니다.
방화벽 On
BOOL Firewall::On(UINT nType){
CComPtr<INetFwPolicy2> pFwPolicy2 = NULL;
HRESULT hResult = S_OK;
if(IsOn()==FALSE){
hResult = CoCreateInstance(CLSID_NetFwPolicy2, NULL, CLSCTX_ALL, IID_INetFwPolicy2, (void**)&pFwPolicy2);
if( FAILED(hResult) ){
BLOG_E("CoCreateInstance failed: 0x%08lx\n", hResult);
return FALSE;
}
if(nType & NET_FW_PROFILE2_DOMAIN ) hResult = pFwPolicy2->put_FirewallEnabled(NET_FW_PROFILE2_DOMAIN , VARIANT_TRUE);
if( FAILED(hResult) ){
BLOG_E("put_FirewallEnabled(NET_FW_PROFILE2_DOMAIN ) FAILED: 0x%08lx\n", hResult);
}
if(nType & NET_FW_PROFILE2_PRIVATE) hResult = pFwPolicy2->put_FirewallEnabled(NET_FW_PROFILE2_PRIVATE, VARIANT_TRUE);
if( FAILED(hResult) ){
BLOG_E("put_FirewallEnabled(NET_FW_PROFILE2_PRIVATE) FAILED: 0x%08lx\n", hResult);
}
if(nType & NET_FW_PROFILE2_PUBLIC ) hResult = pFwPolicy2->put_FirewallEnabled(NET_FW_PROFILE2_PUBLIC , VARIANT_TRUE);
if( FAILED(hResult) ){
BLOG_E("put_FirewallEnabled(NET_FW_PROFILE2_PUBLIC ) FAILED: 0x%08lx\n", hResult);
}
}
return TRUE;
}
방화벽 Off
BOOL Firewall::Off(UINT nType){
CComPtr<INetFwPolicy2> pFwPolicy2 = NULL;
HRESULT hResult = S_OK;
if(IsOn()==TRUE ){
hResult = CoCreateInstance(CLSID_NetFwPolicy2, NULL, CLSCTX_ALL, IID_INetFwPolicy2, (void**)&pFwPolicy2);
if( FAILED(hResult) ){
BLOG_E("CoCreateInstance failed: 0x%08lx\n", hResult);
return FALSE;
}
if(nType & NET_FW_PROFILE2_DOMAIN ) hResult = pFwPolicy2->put_FirewallEnabled(NET_FW_PROFILE2_DOMAIN , VARIANT_FALSE);
if( FAILED(hResult) ){
BLOG_E("put_FirewallEnabled(NET_FW_PROFILE2_DOMAIN ) FAILED: 0x%08lx\n", hResult);
}
if(nType & NET_FW_PROFILE2_PRIVATE) hResult = pFwPolicy2->put_FirewallEnabled(NET_FW_PROFILE2_PRIVATE, VARIANT_FALSE);
if( FAILED(hResult) ){
BLOG_E("put_FirewallEnabled(NET_FW_PROFILE2_PRIVATE) FAILED: 0x%08lx\n", hResult);
}
if(nType & NET_FW_PROFILE2_PUBLIC ) hResult = pFwPolicy2->put_FirewallEnabled(NET_FW_PROFILE2_PUBLIC , VARIANT_FALSE);
if( FAILED(hResult) ){
BLOG_E("put_FirewallEnabled(NET_FW_PROFILE2_PUBLIC ) FAILED: 0x%08lx\n", hResult);
}
}
return TRUE;
}
