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- $LocalIP = (Get-WmiObject Win32_NetworkAdapterConfiguration | Where-Object {$_.IPEnabled}).DefaultIPGateway
- $MacAddress = ((Get-NetNeighbor -IPAddress $LocalIP).LinkLayerAddress)
- $PublicIP = ((Resolve-DnsName -Name myip.opendns.com -Server resolver1.opendns.com).IPAddress)
- $MacFreebox = "F4-CA-E5","00-07-CB","00-24-D4","14-0C-76","34-27-92","68-A3-78","70-FC-8F","8C-97-EA","E4-9E-12"
- $MacLivebox = "00-37-B7"
- $MacApple = "BC-B8-63"
- $MacXiaomi = "E0-CC-F8"
- $MacSplit = $MacAddress -split "-"
- $MacPrefix = $MacSplit[0] + "-" + $MacSplit[1] + "-" + $MacSplit[2]
- # Checking if Mac Address is known
- if($MacFreebox -contains $MacPrefix) # Check for Freebox
- {$Router = "a Freebox"}
- elseif($MacLivebox -contains $MacPrefix) # Check for Livebox
- {$Router = "a Livebox"}
- elseif($MacApple -contains $MacPrefix) # Check for Apple Device
- {$Router = "an Apple device"}
- elseif($MacXiaomi -contains $MacPrefix) # Check for Xiaomi Device
- {$Router = "a Xiaomi device"}
- else # If router is unknown
- {$Router = "Unknown"}
- if ($Router -like 'Unknown') # In the case router is unknown
- {Write-Host "Router is unknown ($MacAddress). Maybe a randomized MAC address" ; exit 1} # Router is unknown, it's an error, so error code 1
- else # In the case router is known
- {Write-Host "Gateway is $Router ($MacAddress). `nLocal IP is $LocalIP. `nPublic IP is $PublicIP." ; exit 0} # Router is known, it's ok, error code 0
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