## The *check-firewall.ps1* Script This PowerShell script queries the status of the firewall and prints it. ## Parameters ```powershell /home/mf/Repos/PowerShell/Scripts/check-firewall.ps1 [] [] This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction, WarningVariable, OutBuffer, PipelineVariable, and OutVariable. ``` ## Example ```powershell PS> ./check-firewall ✅ Firewall enabled ``` ## Notes Author: Markus Fleschutz | License: CC0 ## Related Links https://github.com/fleschutz/PowerShell ## Source Code ```powershell <# .SYNOPSIS Checks the firewall status .DESCRIPTION This PowerShell script queries the status of the firewall and prints it. .EXAMPLE PS> ./check-firewall ✅ Firewall enabled .LINK https://github.com/fleschutz/PowerShell .NOTES Author: Markus Fleschutz | License: CC0 #> try { if ($IsLinux) { Write-Host "✅ Firewall " -noNewline & sudo ufw status } else { $enabled = (gp 'HKLM:\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile').EnableFirewall if ($enabled) { Write-Host "✅ Firewall enabled" } else { Write-Host "⚠️ Firewall disabled" } } exit 0 # success } catch { "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])" exit 1 } ``` *Generated by convert-ps2md.ps1 using the comment-based help of check-firewall.ps1*