Private/Module/Test-ProxyConnection.ps1
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Function Test-ProxyConnection { <# .Description Test for a proxy server and attempt to authenticate to it. .PARAMETER uri URL to test. .EXAMPLE Test-ProxyConnection .SYNOPSIS Test for a proxy server and attempt to authenticate to it. #> param ( [parameter(Mandatory = $false, Position = 0)] [string] $uri = "https://www.google.com" ) #Create a webclient proxy object try { $webProxy = (New-Object System.Net.WebClient) } catch { Write-Warning "[Test-ProxyConnection] Failed to create the proxy object. Could be a permissions problem?" return ($false) } if (-not($webProxy.proxy.GetProxies($uri))) { Write-Host "[Test-ProxyConnection] No Proxy Found!" -ForegroundColor Green return ($false) } Write-Warning "[Test-ProxyConnection] Proxy Server Found. Attempting to set authentication to 'Default Network Creds':" #Proxy detected, configure the session proxy to use the system proxy try { $webProxy.Proxy.Credentials = Get-DefaultNetworkCredentials Write-Host "Success! Proxy Authenticated!" -ForegroundColor Green return ($true) } catch { Write-Warning "[Test-ProxyConnection] Error: $($_)" } $false } |