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26 lines
966 B
26 lines
966 B
9 years ago
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# Description:
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# This script blocks telemetry related domains via the hosts file and related
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# IPs via Windows Firewall.
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echo "Adding telemetry domains to hosts file"
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$hosts = cat "$PSScriptRoot\..\res\telemetry-hosts.txt"
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$hosts_file = "$env:systemroot\System32\drivers\etc\hosts"
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[ipaddress[]] $ips = @()
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foreach ($h in $hosts) {
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try {
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# store for next part
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$ips += [ipaddress]$h
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} catch [System.InvalidCastException] {
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$contaisHost = Select-String -Path $hosts_file -Pattern $h
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If (-Not $contaisHost) {
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# can be redirected by hosts
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echo "0.0.0.0 $h" | Out-File -Encoding ASCII -Append $hosts_file
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}
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}
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}
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echo "Adding telemetry ips to firewall"
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Remove-NetFirewallRule -DisplayName "Block Telemetry IPs" -ErrorAction SilentlyContinue
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New-NetFirewallRule -DisplayName "Block Telemetry IPs" -Direction Outbound `
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-Action Block -RemoteAddress ([string[]]$ips)
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