一、VC代码添加防火墙规则（调用netsh命令）
VOID GetOSVersion(CString& strOSVersion, DWORD & dwMajorVersion, DWORD & dwMinorVersion)
{
OSVERSIONINFOEX osver = { 0 };
osver.dwOSVersionInfoSize = sizeof(osver);
::GetVersionEx((OSVERSIONINFO*)&osver);
dwMajorVersion = osver.dwMajorVersion;
dwMinorVersion = osver.dwMinorVersion;
if (osver.dwMajorVersion == 5 && (osver.dwMinorVersion == 1 || osver.dwMinorVersion == 2))
{
strOSVersion = "OS:Windows XP";
}
else if (osver.dwMajorVersion == 6 && osver.dwMinorVersion == 0)
{
strOSVersion = "OS:Windows Vista";
}
else if (osver.dwMajorVersion == 6 && osver.dwMinorVersion == 1)
{
strOSVersion = "OS:Windows 7";
}
else if (osver.dwMajorVersion == 6 && osver.dwMinorVersion == 2)
{
strOSVersion = "OS:Windows 8";
}
else if (osver.dwMajorVersion == 6 && osver.dwMinorVersion == 3)
{
strOSVersion = "OS:Windows 8.1";
}
}
BOOL DealExecCmd(CString strCommandLine)
{
USES_CONVERSION;
STARTUPINFO StartInfo;
memset(&StartInfo, '\0', sizeof(StartInfo));
StartInfo.cb = sizeof(StartInfo); //name structure
StartInfo.dwFlags = STARTF_USESHOWWINDOW;
StartInfo.wShowWindow = SW_HIDE; //隐藏DOC窗口
PROCESS_INFORMATION ProcInfo; //name structure
memset(&ProcInfo, 0, sizeof(ProcInfo));
bool flag = ::CreateProcess(NULL, strCommandLine.GetBuffer(), NULL, NULL, NULL, NULL, NULL, NULL, &StartInfo, &ProcInfo);
strCommandLine.ReleaseBuffer();
if (flag)
{
WaitForSingleObject(ProcInfo.hProcess, INFINITE);//此方法主要是等待进程处理
CloseHandle(ProcInfo.hThread);
CloseHandle(ProcInfo.hProcess);
}
return flag;
}
BOOL AddFSystemFireWallRuler(CString strfileName, CString strName)
{
CString fireWallRuler;
CString strWindowVersion = "";
DWORD dwMajorVersion = 0;
DWORD dwMinorVersion = 0;
GetOSVersion(strWindowVersion, dwMajorVersion,dwMinorVersion);
if (dwMajorVersion >= 6)//>=WIN_VISTA
{
fireWallRuler.Format(_T("netsh advfirewall firewall delete rule name=\"%s\" dir=in program=\"%s\""), strName, strfileName);
DealExecCmd(fireWallRuler);
fireWallRuler.Format(_T("netsh advfirewall firewall add rule name=\"%s\" dir=in program=\"%s\" action=allow"), strName, strfileName);
DealExecCmd(fireWallRuler);
}
else
{
fireWallRuler.Format(_T("netsh firewall add allowedprogram \"%s\" %s ENABLE"), strfileName, strName);
DealExecCmd(fireWallRuler);
}
return TRUE;
}
BOOL DeleteFSystemFireWallRuler(CString strfileName, CString strName)
{
CString fireWallRuler;
CString strWindowVersion = "";
DWORD dwMajorVersion = 0;
DWORD dwMinorVersion = 0;
GetOSVersion(strWindowVersion, dwMajorVersion, dwMinorVersion);
if (dwMajorVersion >= 6)//>=WIN_VISTA
{
fireWallRuler.Format(_T("netsh advfirewall firewall delete rule name=\"%s\" dir=in program=\"%s\""), strName, strfileName);
DealExecCmd(fireWallRuler);
}
else
{
fireWallRuler.Format(_T("netsh firewall delete allowedprogram %s"), strfileName);
DealExecCmd(fireWallRuler);
}
return TRUE;
}
//添加程序到防火墙
BOOL bSuccess = FALSE;
int nPathLength = MAX_PATH;
char szPath[MAX_PATH] = { 0 };
GetModuleFileName(NULL, szPath, nPathLength);
char *pPos = NULL;
pPos = strrchr(szPath, '\\');
if (pPos == NULL)
{
pPos = strrchr(szPath, '/');
}
if (pPos != NULL)
{
*(pPos + 1) = '\0';
sprintf(szPath, "%s%s.exe", szPath, m_szProgramName);
//判断文件是否存在
if (PathFileExists(szPath))
{
bSuccess = AddFSystemFireWallRuler(szPath,m_szProgramName);
}
}
if (!bSuccess)
{
MessageBox("set is failed!", "tip", MB_ICONWARNING);
}
//从防火墙删除程序
BOOL bSuccess = FALSE;
int nPathLength = MAX_PATH;
char szPath[MAX_PATH] = { 0 };
GetModuleFileName(NULL, szPath, nPathLength);
char *pPos = NULL;
pPos = strrchr(szPath, '\\');
if (pPos == NULL)
{
pPos = strrchr(szPath, '/');
}
if (pPos != NULL)
{
*(pPos + 1) = '\0';
sprintf(szPath, "%s%s.exe", szPath, m_szProgramName);
bSuccess = DeleteFSystemFireWallRuler(szPath, m_szProgramName);
}
if (!bSuccess)
{
MessageBox("set is failed!", "tip", MB_ICONWARNING);
}
二、VC代码添加防火墙规则（调用COM interface）
https://msdn.microsoft.com/zh-cn/library/aa364726(v=vs.85).aspx
Exercising the Firewall using C++，这个实例演示了打开防火墙，关闭防火墙，添加App到防火墙，添加端口到防火墙等。
/*
Copyright (c) Microsoft Corporation
SYNOPSIS
Sample code for the Windows Firewall COM interface.
*/
#include <windows.h>
#include <crtdbg.h>
#include <netfw.h>
#include <objbase.h>
#include <oleauto.h>
#include <stdio.h>
#pragma comment( lib, "ole32.lib" )
#pragma comment( lib, "oleaut32.lib" )
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))
{
printf("CoCreateInstance failed: 0x%08lx\n", hr);
goto error;
}
// Retrieve the local firewall policy.
hr = fwMgr->get_LocalPolicy(&fwPolicy);
if (FAILED(hr))
{
printf("get_LocalPolicy failed: 0x%08lx\n", hr);
goto error;
}
// Retrieve the firewall profile currently in effect.
hr = fwPolicy->get_CurrentProfile(fwProfile);
if (FAILED(hr))
{
printf("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;
}
void WindowsFirewallCleanup(IN INetFwProfile* fwProfile)
{
// Release the firewall profile.
if (fwProfile != NULL)
{
fwProfile->Release();
}
}
HRESULT WindowsFirewallIsOn(IN INetFwProfile* fwProfile, OUT BOOL* fwOn)
{
HRESULT hr = S_OK;
VARIANT_BOOL fwEnabled;
_ASSERT(fwProfile != NULL);
_ASSERT(fwOn != NULL);
*fwOn = FALSE;
// Get the current state of the firewall.
hr = fwProfile->get_FirewallEnabled(&fwEnabled);
if (FAILED(hr))
{
printf("get_FirewallEnabled failed: 0x%08lx\n", hr);
goto error;
}
// Check to see if the firewall is on.
if (fwEnabled != VARIANT_FALSE)
{
*fwOn = TRUE;
printf("The firewall is on.\n");
}
else
{
printf("The firewall is off.\n");
}
error:
return hr;
}
HRESULT WindowsFirewallTurnOn(IN INetFwProfile* fwProfile)
{
HRESULT hr = S_OK;
BOOL fwOn;
_ASSERT(fwProfile != NULL);
// Check to see if the firewall is off.
hr = WindowsFirewallIsOn(fwProfile, &fwOn);
if (FAILED(hr))
{
printf("WindowsFirewallIsOn failed: 0x%08lx\n", hr);
goto error;
}
// If it is, turn it on.
if (!fwOn)
{
// Turn the firewall on.
hr = fwProfile->put_FirewallEnabled(VARIANT_TRUE);
if (FAILED(hr))
{
printf("put_FirewallEnabled failed: 0x%08lx\n", hr);
goto error;
}
printf("The firewall is now on.\n");
}
error:
return hr;
}
HRESULT WindowsFirewallTurnOff(IN INetFwProfile* fwProfile)
{
HRESULT hr = S_OK;
BOOL fwOn;
_ASSERT(fwProfile != NULL);
// Check to see if the firewall is on.
hr = WindowsFirewallIsOn(fwProfile, &fwOn);
if (FAILED(hr))
{
printf("WindowsFirewallIsOn failed: 0x%08lx\n", hr);
goto error;
}
// If it is, turn it off.
if (fwOn)
{
// Turn the firewall off.
hr = fwProfile->put_FirewallEnabled(VARIANT_FALSE);
if (FAILED(hr))
{
printf("put_FirewallEnabled failed: 0x%08lx\n", hr);
goto error;
}
printf("The firewall is now off.\n");
}
error:
return hr;
}
HRESULT WindowsFirewallAppIsEnabled(
IN INetFwProfile* fwProfile,
IN const wchar_t* fwProcessImageFileName,
OUT BOOL* fwAppEnabled
)
{
HRESULT hr = S_OK;
BSTR fwBstrProcessImageFileName = NULL;
VARIANT_BOOL fwEnabled;
INetFwAuthorizedApplication* fwApp = NULL;
INetFwAuthorizedApplications* fwApps = NULL;
_ASSERT(fwProfile != NULL);
_ASSERT(fwProcessImageFileName != NULL);
_ASSERT(fwAppEnabled != NULL);
*fwAppEnabled = FALSE;
// Retrieve the authorized application collection.
hr = fwProfile->get_AuthorizedApplications(&fwApps);
if (FAILED(hr))
{
printf("get_AuthorizedApplications failed: 0x%08lx\n", hr);
goto error;
}
// Allocate a BSTR for the process image file name.
fwBstrProcessImageFileName = SysAllocString(fwProcessImageFileName);
if (fwBstrProcessImageFileName == NULL)
{
hr = E_OUTOFMEMORY;
printf("SysAllocString failed: 0x%08lx\n", 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.
hr = fwApp->get_Enabled(&fwEnabled);
if (FAILED(hr))
{
printf("get_Enabled failed: 0x%08lx\n", hr);
goto error;
}
if (fwEnabled != VARIANT_FALSE)
{
// The authorized application is enabled.
*fwAppEnabled = TRUE;
printf(
"Authorized application %lS is enabled in the firewall.\n",
fwProcessImageFileName
);
}
else
{
printf(
"Authorized application %lS is disabled in the firewall.\n",
fwProcessImageFileName
);
}
}
else
{
// The authorized application was not in the collection.
hr = S_OK;
printf(
"Authorized application %lS is disabled in the firewall.\n",
fwProcessImageFileName
);
}
error:
// Free the BSTR.
SysFreeString(fwBstrProcessImageFileName);
// Release the authorized application instance.
if (fwApp != NULL)
{
fwApp->Release();
}
// Release the authorized application collection.
if (fwApps != NULL)
{
fwApps->Release();
}
return hr;
}
HRESULT WindowsFirewallAddApp(
IN INetFwProfile* fwProfile,
IN const wchar_t* fwProcessImageFileName,
IN const wchar_t* fwName
)
{
HRESULT hr = S_OK;
BOOL fwAppEnabled;
BSTR fwBstrName = NULL;
BSTR fwBstrProcessImageFileName = NULL;
INetFwAuthorizedApplication* fwApp = NULL;
INetFwAuthorizedApplications* fwApps = NULL;
_ASSERT(fwProfile != NULL);
_ASSERT(fwProcessImageFileName != NULL);
_ASSERT(fwName != NULL);
// First check to see if the application is already authorized.
hr = WindowsFirewallAppIsEnabled(
fwProfile,
fwProcessImageFileName,
&fwAppEnabled
);
if (FAILED(hr))
{
printf("WindowsFirewallAppIsEnabled failed: 0x%08lx\n", hr);
goto error;
}
// Only add the application if it isn't already authorized.
if (!fwAppEnabled)
{
// Retrieve the authorized application collection.
hr = fwProfile->get_AuthorizedApplications(&fwApps);
if (FAILED(hr))
{
printf("get_AuthorizedApplications failed: 0x%08lx\n", hr);
goto error;
}
// Create an instance of an authorized application.
hr = CoCreateInstance(
__uuidof(NetFwAuthorizedApplication),
NULL,
CLSCTX_INPROC_SERVER,
__uuidof(INetFwAuthorizedApplication),
(void**)&fwApp
);
if (FAILED(hr))
{
printf("CoCreateInstance failed: 0x%08lx\n", hr);
goto error;
}
// Allocate a BSTR for the process image file name.
fwBstrProcessImageFileName = SysAllocString(fwProcessImageFileName);
if (fwBstrProcessImageFileName == NULL)
{
hr = E_OUTOFMEMORY;
printf("SysAllocString failed: 0x%08lx\n", hr);
goto error;
}
// Set the process image file name.
hr = fwApp->put_ProcessImageFileName(fwBstrProcessImageFileName);
if (FAILED(hr))
{
printf("put_ProcessImageFileName failed: 0x%08lx\n", hr);
goto error;
}
// Allocate a BSTR for the application friendly name.
fwBstrName = SysAllocString(fwName);
if (SysStringLen(fwBstrName) == 0)
{
hr = E_OUTOFMEMORY;
printf("SysAllocString failed: 0x%08lx\n", hr);
goto error;
}
// Set the application friendly name.
hr = fwApp->put_Name(fwBstrName);
if (FAILED(hr))
{
printf("put_Name failed: 0x%08lx\n", hr);
goto error;
}
// Add the application to the collection.
hr = fwApps->Add(fwApp);
if (FAILED(hr))
{
printf("Add failed: 0x%08lx\n", hr);
goto error;
}
printf(
"Authorized application %lS is now enabled in the firewall.\n",
fwProcessImageFileName
);
}
error:
// Free the BSTRs.
SysFreeString(fwBstrName);
SysFreeString(fwBstrProcessImageFileName);
// Release the authorized application instance.
if (fwApp != NULL)
{
fwApp->Release();
}
// Release the authorized application collection.
if (fwApps != NULL)
{
fwApps->Release();
}
return hr;
}
HRESULT WindowsFirewallPortIsEnabled(
IN INetFwProfile* fwProfile,
IN LONG portNumber,
IN NET_FW_IP_PROTOCOL ipProtocol,
OUT BOOL* fwPortEnabled
)
{
HRESULT hr = S_OK;
VARIANT_BOOL fwEnabled;
INetFwOpenPort* fwOpenPort = NULL;
INetFwOpenPorts* fwOpenPorts = NULL;
_ASSERT(fwProfile != NULL);
_ASSERT(fwPortEnabled != NULL);
*fwPortEnabled = FALSE;
// Retrieve the globally open ports collection.
hr = fwProfile->get_GloballyOpenPorts(&fwOpenPorts);
if (FAILED(hr))
{
printf("get_GloballyOpenPorts failed: 0x%08lx\n", hr);
goto error;
}
// Attempt to retrieve the globally open port.
hr = fwOpenPorts->Item(portNumber, ipProtocol, &fwOpenPort);
if (SUCCEEDED(hr))
{
// Find out if the globally open port is enabled.
hr = fwOpenPort->get_Enabled(&fwEnabled);
if (FAILED(hr))
{
printf("get_Enabled failed: 0x%08lx\n", hr);
goto error;
}
if (fwEnabled != VARIANT_FALSE)
{
// The globally open port is enabled.
*fwPortEnabled = TRUE;
printf("Port %ld is open in the firewall.\n", portNumber);
}
else
{
printf("Port %ld is not open in the firewall.\n", portNumber);
}
}
else
{
// The globally open port was not in the collection.
hr = S_OK;
printf("Port %ld is not open in the firewall.\n", portNumber);
}
error:
// Release the globally open port.
if (fwOpenPort != NULL)
{
fwOpenPort->Release();
}
// Release the globally open ports collection.
if (fwOpenPorts != NULL)
{
fwOpenPorts->Release();
}
return hr;
}
HRESULT WindowsFirewallPortAdd(
IN INetFwProfile* fwProfile,
IN LONG portNumber,
IN NET_FW_IP_PROTOCOL ipProtocol,
IN const wchar_t* name
)
{
HRESULT hr = S_OK;
BOOL fwPortEnabled;
BSTR fwBstrName = NULL;
INetFwOpenPort* fwOpenPort = NULL;
INetFwOpenPorts* fwOpenPorts = NULL;
_ASSERT(fwProfile != NULL);
_ASSERT(name != NULL);
// First check to see if the port is already added.
hr = WindowsFirewallPortIsEnabled(
fwProfile,
portNumber,
ipProtocol,
&fwPortEnabled
);
if (FAILED(hr))
{
printf("WindowsFirewallPortIsEnabled failed: 0x%08lx\n", hr);
goto error;
}
// Only add the port if it isn't already added.
if (!fwPortEnabled)
{
// Retrieve the collection of globally open ports.
hr = fwProfile->get_GloballyOpenPorts(&fwOpenPorts);
if (FAILED(hr))
{
printf("get_GloballyOpenPorts failed: 0x%08lx\n", hr);
goto error;
}
// Create an instance of an open port.
hr = CoCreateInstance(
__uuidof(NetFwOpenPort),
NULL,
CLSCTX_INPROC_SERVER,
__uuidof(INetFwOpenPort),
(void**)&fwOpenPort
);
if (FAILED(hr))
{
printf("CoCreateInstance failed: 0x%08lx\n", hr);
goto error;
}
// Set the port number.
hr = fwOpenPort->put_Port(portNumber);
if (FAILED(hr))
{
printf("put_Port failed: 0x%08lx\n", hr);
goto error;
}
// Set the IP protocol.
hr = fwOpenPort->put_Protocol(ipProtocol);
if (FAILED(hr))
{
printf("put_Protocol failed: 0x%08lx\n", hr);
goto error;
}
// Allocate a BSTR for the friendly name of the port.
fwBstrName = SysAllocString(name);
if (SysStringLen(fwBstrName) == 0)
{
hr = E_OUTOFMEMORY;
printf("SysAllocString failed: 0x%08lx\n", hr);
goto error;
}
// Set the friendly name of the port.
hr = fwOpenPort->put_Name(fwBstrName);
if (FAILED(hr))
{
printf("put_Name failed: 0x%08lx\n", hr);
goto error;
}
// Opens the port and adds it to the collection.
hr = fwOpenPorts->Add(fwOpenPort);
if (FAILED(hr))
{
printf("Add failed: 0x%08lx\n", hr);
goto error;
}
printf("Port %ld is now open in the firewall.\n", portNumber);
}
error:
// Free the BSTR.
SysFreeString(fwBstrName);
// Release the open port instance.
if (fwOpenPort != NULL)
{
fwOpenPort->Release();
}
// Release the globally open ports collection.
if (fwOpenPorts != NULL)
{
fwOpenPorts->Release();
}
return hr;
}
int __cdecl wmain(int argc, wchar_t* argv[])
{
HRESULT hr = S_OK;
HRESULT comInit = E_FAIL;
INetFwProfile* fwProfile = NULL;
// Initialize COM.
comInit = CoInitializeEx(
0,
COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE
);
// Ignore RPC_E_CHANGED_MODE; this just means that COM has already been
// initialized with a different mode. Since we don't care what the mode is,
// we'll just use the existing mode.
if (comInit != RPC_E_CHANGED_MODE)
{
hr = comInit;
if (FAILED(hr))
{
printf("CoInitializeEx failed: 0x%08lx\n", hr);
goto error;
}
}
// Retrieve the firewall profile currently in effect.
hr = WindowsFirewallInitialize(&fwProfile);
if (FAILED(hr))
{
printf("WindowsFirewallInitialize failed: 0x%08lx\n", hr);
goto error;
}
// Turn off the firewall.
hr = WindowsFirewallTurnOff(fwProfile);
if (FAILED(hr))
{
printf("WindowsFirewallTurnOff failed: 0x%08lx\n", hr);
goto error;
}
// Turn on the firewall.
hr = WindowsFirewallTurnOn(fwProfile);
if (FAILED(hr))
{
printf("WindowsFirewallTurnOn failed: 0x%08lx\n", hr);
goto error;
}
// Add Windows Messenger to the authorized application collection.
hr = WindowsFirewallAddApp(
fwProfile,
L"%ProgramFiles%\\Messenger\\msmsgs.exe",
L"Windows Messenger"
);
if (FAILED(hr))
{
printf("WindowsFirewallAddApp failed: 0x%08lx\n", hr);
goto error;
}
// Add TCP::80 to list of globally open ports.
hr = WindowsFirewallPortAdd(fwProfile, 80, NET_FW_IP_PROTOCOL_TCP, L"WWW");
if (FAILED(hr))
{
printf("WindowsFirewallPortAdd failed: 0x%08lx\n", hr);
goto error;
}
error:
// Release the firewall profile.
WindowsFirewallCleanup(fwProfile);
// Uninitialize COM.
if (SUCCEEDED(comInit))
{
CoUninitialize();
}
return 0;
}
三、netsh命令
开启防火墙：
netsh firewall set opmode mode=enable
关闭防火墙：
netsh firewall set opmode mode=disable
netsh命令添加防火墙规则
https://www.cnblogs.com/sjy000/p/4727363.html
https://blog.csdn.net/a497785609/article/details/48572993
开启防火墙：
netsh firewall set opmode mode=enable
关闭防火墙：
netsh firewall set opmode mode=disable
netsh命令添加防火墙规则
https://www.cnblogs.com/sjy000/p/4727363.html
https://blog.csdn.net/a497785609/article/details/48572993
https://www.cnblogs.com/soloate/p/5600731.html