Contact Info

contact@activexperts.com +31 74 8507807

Crumbtrail

ActiveXperts.com » Administration » VBScript Collection » Networking » Windows Firewall

Windows Firewall Scripting

Add an Authorized Application
Add an Application to the Standard Profile
Create a New Port
Delete an Authorized Application
Disable the Firewall
Delete an Open Port
Disable Remote Administration
Enable the Firewall
Enable File and Printer Sharing Through Windows Firewall
Enable Remote Administration
List Authorized Applications
List Authorized Applications in the Standard Profile
List All Globally-Open Ports
List Firewall Properties
List Firewall Service Properties
List ICMP Settings
List Remote Administration Settings
List Standard Profile Properties
Modify an ICMP Setting
Modify a Firewall Property
Open a Closed Port
Restore the Default Settings

You can use any of the VBScript programs below in ActiveXperts Network Monitor. Click here for an explanation about how to include scripts in ActiveXperts Network Monitor.


Add an Authorized Application


Adds Freecell.exe to the list of authorized applications in the current Windows Firewall profile. 
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy.CurrentProfile

Set objApplication = CreateObject("HNetCfg.FwAuthorizedApplication")
objApplication.Name = "Free Cell"
objApplication.IPVersion = 2
objApplication.ProcessImageFileName = "c:\windows\system32\freecell.exe"
objApplication.RemoteAddresses = "*"
objApplication.Scope = 0
objApplication.Enabled = True

Set colApplications = objPolicy.AuthorizedApplications
colApplications.Add(objApplication)

Add an Application to the Standard Profile


Adds Freecell.exe to the list of authorized applications in the Windows Firewall standard profile. 
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy
Set objProfile = objPolicy.GetProfileByType(1)

Set objApplication = CreateObject("HNetCfg.FwAuthorizedApplication")
objApplication.Name = "Free Cell"
objApplication.IPVersion = 2
objApplication.ProcessImageFileName = "c:\windows\system32\freecell.exe"
objApplication.RemoteAddresses = "*"
objApplication.Scope = 0
objApplication.Enabled = True

Set colApplications = objProfile.AuthorizedApplications
colApplications.Add(objApplication)

Create a New Port


Opens port 9999 in the Windows Firewall current profile. 
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy.CurrentProfile

Set objPort = CreateObject("HNetCfg.FwOpenPort")
objPort.Port = 9999
objPort.Name = "Test Port"
objPort.Enabled = FALSE
Set colPorts = objPolicy.GloballyOpenPorts

errReturn = colPorts.Add(objPort)

Delete an Authorized Application


Deletes Freecell.exe from the list of authorized applications in the Windows Firewall current profile. 
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy.CurrentProfile

Set colApplications = objPolicy.AuthorizedApplications

errReturn = colApplications.Remove("c:\windows\system32\freecell.exe")

Disable the Firewall


Disables the Windows Firewall for the current profile.
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy.CurrentProfile

objPolicy.FirewallEnabled = FALSE

Delete an Open Port


Closes port 9999 in the Windows Firewall current profile. 
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy.CurrentProfile

Set colPorts = objPolicy.GloballyOpenPorts
errReturn = colPorts.Remove(9999,6)

Disable Remote Administration


Disable Windows Firewall remote administration. 
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy.CurrentProfile

Set objAdminSettings = objPolicy.RemoteAdminSettings
objAdminSettings.Enabled = FALSE

Enable the Firewall


Enables Windows Firewall for the current profile. 
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy.CurrentProfile

objPolicy.FirewallEnabled = TRUE

Enable File and Printer Sharing Through Windows Firewall


Enables File and Printer Sharing on a computer running Windows XP Service Pack 2. 
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy.CurrentProfile

Set colServices = objPolicy.Services
Set objService = colServices.Item(0)
objService.Enabled = TRUE

Enable Remote Administration


Enables remote administration of Windows Firewall fro the current profile. 
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy.CurrentProfile

Set objAdminSettings = objPolicy.RemoteAdminSettings
objAdminSettings.Enabled = TRUE

List Authorized Applications


Lists all authorized applications for the Windows Firewall current profile. 
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy.CurrentProfile

Set colApplications = objPolicy.AuthorizedApplications

For Each objApplication in colApplications
    Wscript.Echo "Authorized application: " & objApplication.Name
    Wscript.Echo "Application enabled: " & objApplication.Enabled
    Wscript.Echo "Application IP version: " & objApplication.IPVersion
    Wscript.Echo "Application process image file name: " & _
        objApplication.ProcessImageFileName
    Wscript.Echo "Application remote addresses: " & _
        objApplication.RemoteAddresses
    Wscript.Echo "Application scope: " & objApplication.Scope
    Wscript.Echo
Next

List Authorized Applications in the Standard Profile


Lists all authorized applications for the Windows Firewall standard profile.
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy

Set objProfile = objPolicy.GetProfileByType(1)
Set colApplications = objProfile.AuthorizedApplications

For Each objApplication in colApplications
    Wscript.Echo "Authorized application: " & objApplication.Name
    Wscript.Echo "Application enabled: " & objApplication.Enabled
    Wscript.Echo "Application IP version: " & objApplication.IPVersion
    Wscript.Echo "Application process image file name: " & _
        objApplication.ProcessImageFileName
    Wscript.Echo "Application remote addresses: " & _
        objApplication.RemoteAddresses
    Wscript.Echo "Application scope: " & objApplication.Scope
    Wscript.Echo
Next

List All Globally-Open Ports


Lists all globally-open ports for the Windows Firewall current profile. 
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy.CurrentProfile

Set colPorts = objPolicy.GloballyOpenPorts

For Each objPort in colPorts
    Wscript.Echo "Port name: " & objPort.Name
    Wscript.Echo "Port number: " & objPort.Port
    Wscript.Echo "Port IP version: " & objPort.IPVersion
    Wscript.Echo "Port protocol: " & objPort.Protocol
    Wscript.Echo "Port scope: " & objPort.Scope
    Wscript.Echo "Port remote addresses: " & objPort.RemoteAddresses
    Wscript.Echo "Port enabled: " & objPort.Enabled
    Wscript.Echo "Port built-in: " & objPort.Builtin
Next

List Firewall Properties


Lists Windows Firewall properties for the current profile.
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy.CurrentProfile
Wscript.Echo "Current profile type: " & objFirewall.CurrentProfileType

Wscript.Echo "Firewall enabled: " & objPolicy.FirewallEnabled
Wscript.Echo "Exceptions not allowed: " & objPolicy.ExceptionsNotAllowed
Wscript.Echo "Notifications disabled: " & objPolicy.NotificationsDisabled
Wscript.Echo "Unicast responses to multicast broadcast disabled: " & _
    objPolicy.UnicastResponsestoMulticastBroadcastDisabled

List Firewall Service Properties


Lists service properties for the Windows Firewall current profile. 
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy.CurrentProfile

Set colServices = objPolicy.Services

For Each objService in colServices
    Wscript.Echo "Service name: " & objService.Name
    Wscript.Echo "Service enabled: " & objService.Enabled
    Wscript.Echo "Service type: " & objService.Type
    Wscript.Echo "Service IP version: " & objService.IPVersion
    Wscript.Echo "Service scope: " & objService.Scope
    Wscript.Echo "Service remote addresses: " & objService.RemoteAddresses
    Wscript.Echo "Service customized: " & objService.Customized
    Set colPorts = objService.GloballyOpenPorts
    For Each objPort in colPorts
        Wscript.Echo "Port name: " & objPort.Name
        Wscript.Echo "Port number: " & objPort.Port
        Wscript.Echo "Port enabled: " & objPort.Enabled
        Wscript.Echo "Port built-in: " & objPort.BuiltIn
        Wscript.Echo "Port IP version: " & objPort.IPVersion
        Wscript.Echo "Port protocol: " & objPort.Protocol
        Wscript.Echo "Port remote addresses: " & objPort.RemoteAddresses
        Wscript.Echo "Port scope: " & objPort.Scope
    Next
    Wscript.Echo
Next

List ICMP Settings


Lists ICMP settings for the Windows Firewall current profile. 
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy.CurrentProfile

Set objICMPSettings = objPolicy.ICMPSettings

Wscript.Echo "Allow inbound echo request: " & _
    objICMPSettings.AllowInboundEchoRequest
Wscript.Echo "Allow inbound mask request: " & _
    objICMPSettings.AllowInboundMaskRequest
Wscript.Echo "Allow inbound router request: " & _
    objICMPSettings.AllowInboundRouterRequest
Wscript.Echo "Allow inbound timestamp request: " & _
    objICMPSettings.AllowInboundTimestampRequest
Wscript.Echo "Allow outbound destination unreachable: " & _
    objICMPSettings.AllowOutboundDestinationUnreachable
Wscript.Echo "Allow outbound packet too big: " & _
    objICMPSettings.AllowOutboundPacketTooBig
Wscript.Echo "Allow outbound parameter problem: " & _
    objICMPSettings.AllowOutboundParameterProblem
Wscript.Echo "Allow outbound source quench: " & _
    objICMPSettings.AllowOutboundSourceQuench
Wscript.Echo "Allow outbound time exceeded: " & _
    objICMPSettings.AllowOutboundTimeExceeded
Wscript.Echo "Allow redirect: " & objICMPSettings.AllowRedirect

List Remote Administration Settings


Lists remote administration settings for the Windows Firewall current profile. 
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy.CurrentProfile

Set objAdminSettings = objPolicy.RemoteAdminSettings
Wscript.Echo "Remote administration settings enabled: " & _
    objAdminSettings.Enabled
Wscript.Echo "Remote administration addresses: " & _
    objAdminSettings.RemoteAddresses
Wscript.Echo "Remote administration scope: " & objAdminSettings.Scope
Wscript.Echo "Remote administration IP version: " & objAdminSettings.IPVersion

List Standard Profile Properties


Demonstration script that connects to and returns information about the Windows Firewall standard profile. 
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy
Set objProfile = objPolicy.GetProfileByType(1)

Wscript.Echo "Firewall enabled: " & objProfile.FirewallEnabled
Wscript.Echo "Exceptions not allowed: " & objProfile.ExceptionsNotAllowed
Wscript.Echo "Notifications disabled: " & objProfile.NotificationsDisabled
Wscript.Echo "Unicast responses to multicast broadcast disabled: " & -
    objProfile.UnicastResponsestoMulticastBroadcastDisabled

Modify an ICMP Setting


Demonstration script that modifies a Windows Firewall ICMP setting for the current profile.
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy.CurrentProfile

Set objICMPSettings = objPolicy.ICMPSettings
objICMPSettings.AllowRedirect = TRUE

Modify a Firewall Property


Demonstration script that modifies Windows Firewall properties for the current profile. 
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy.CurrentProfile

objPolicy.ExceptionsNotAllowed = TRUE
objPolicy.NotificationsDisabled = TRUE
objPolicy.UnicastResponsestoMulticastBroadcastDisabled = TRUE

Open a Closed Port


Opens closed port 9999 for the Windows Firewall current profile. 
Set objFirewall = CreateObject("HNetCfg.FwMgr")
Set objPolicy = objFirewall.LocalPolicy.CurrentProfile
Set colPorts = objPolicy.GloballyOpenPorts

Set objPort = colPorts.Item(9999,6)
objPort.Enabled = TRUE

Restore the Default Settings


Restore the Windows Firewall default settings. 
Set objFirewall = CreateObject("HNetCfg.FwMgr")
objFirewall.RestoreDefaults()