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Merge pull request #22 from Paul1404/master

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Refactor Firewall Rule Addition Script
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Markus Fleschutz 2023-09-09 10:56:48 +02:00 committed by GitHub
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1 changed files with 31 additions and 41 deletions
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Scripts/add-firewall-rules.ps1
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@ -1,15 +1,16 @@
<#
.SYNOPSIS
Adds firewall rules for executables (needs admin rights)
Adds firewall rules for executables (needs admin rights).
.DESCRIPTION
This PowerShell script adds firewall rules for the given executable. Administrator rights are required.
.PARAMETER PathToExecutables
Specifies the path to the executables
Specifies the path to the executables.
.PARAMETER Direction
Specifies the direction for the firewall rule. Can be 'Inbound' or 'Outbound'. Default is 'Inbound'.
.PARAMETER Profile
Specifies the firewall profile. Can be 'Domain', 'Private', or 'Public'. Multiple values can be specified as an array.
.EXAMPLE
PS> ./add-firewall-rules.ps1 C:\MyApp\bin
Adding firewall rule for C:\MyApp\bin\app1.exe
Adding firewall rule for C:\MyApp\bin\app2.exe
...
PS> ./add-firewall-rules.ps1 -PathToExecutables C:\MyApp\bin -Direction Outbound -Profile Private
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
@ -18,47 +19,36 @@
#Requires -RunAsAdministrator
param([string]$PathToExecutables = "")
$command = '
$output = ''Firewall rules for path '' + $args[0]
write-output $output
for($i = 1; $i -lt $args.count; $i++){
$path = $args[0]
$path += ''\''
$path += $args[$i]
$null = $args[$i] -match ''[^\\]*\.exe$''
$name = $matches[0]
$output = ''Adding firewall rule for '' + $name
write-output $output
$null = New-NetFirewallRule -DisplayName $name -Direction Inbound -Program $path -Profile Domain, Private -Action Allow
}
write-host -foregroundColor green -noNewline ''Done - press any key to continue...'';
[void]$Host.UI.RawUI.ReadKey(''NoEcho,IncludeKeyDown'');
'
param(
[string]$PathToExecutables = "",
[string]$Direction = "Inbound",
[array]$FirewallProfile = @("Domain", "Private")
)
try {
if ($PathToExecutables -eq "" ) {
$PathToExecutables = read-host "Enter path to executables"
if (-not $PathToExecutables) {
$PathToExecutables = Read-Host "Enter path to executables"
}
$PathToExecutables = Convert-Path -Path $PathToExecutables
$AbsPath = Convert-Path -Path $PathToExecutables
$Executables = Get-ChildItem -Path $AbsPath -Filter "*.exe"
$Apps = Get-ChildItem "$PathToExecutables\*.exe" -Name
if($Apps.count -eq 0){
write-warning "No executables found. No Firewall rules have been created."
Write-Host -NoNewhLine 'Press any key to continue...';
[void]$Host.UI.RawUI.ReadKey('NoEcho,IncludeKeyDown');
exit 1
if (-not $Executables) {
Write-Warning "No executables found. No Firewall rules have been created."
Read-Host "Press Enter to continue..."
return
}
$arg = "PathToExecutables $Apps"
Start-Process powershell -Verb runAs -ArgumentList "-command & {$command} $arg"
exit 0 # success
foreach ($exe in $Executables) {
$exeName = $exe.Name
$exeFullPath = $exe.FullName
Write-Output "Adding firewall rule for $exeName"
New-NetFirewallRule -DisplayName $exeName -Direction $Direction -Program $exeFullPath -Profile $FirewallProfile -Action Allow
}
Write-Host -ForegroundColor Green "Done"
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
Write-Error "Error in line $($_.InvocationInfo.ScriptLineNumber): $($_.Exception.Message)"
}