Initial commit

ModifyProxySettings.ps1

@@ -0,0 +1,66 @@
+#requires -runasadministrator
+ 
+<#
+.Synopsis
+    Modify proxy settings for the current user.
+ 
+.DESCRIPTION
+    Modify proxy settings for the current user modifying the windows registry.
+ 
+.EXAMPLE
+    Get the proxy settings for the current user
+ 
+    PS D:\> get-proxy
+    ProxyServer ProxyEnable
+    ----------- -----------
+                        0
+ 
+.EXAMPLE
+   Set the proxy server for the current user. Test the address and if the TCP Port is open before applying the settings.
+   proxy squid.server.com 3128   
+   set-proxy -server "yourproxy.server.com" -port 3128
+  
+.EXAMPLE
+   Remove the current proxy settings for the user.
+ 
+.NOTES
+   Author Paolo Frigo, https://www.scriptinglibrary.com
+#>
+ 
+function Get-Proxy (){
+    Get-ItemProperty -Path 'HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings' | Select-Object ProxyServer, ProxyEnable        
+}
+ 
+function Set-Proxy { 
+    [CmdletBinding()]
+    [Alias('proxy')]
+    [OutputType([string])]
+    Param
+    (
+        # server address
+        [Parameter(Mandatory = $true,
+            ValueFromPipelineByPropertyName = $true,
+            Position = 0)]
+        $server,
+        # port number
+        [Parameter(Mandatory = $true,
+            ValueFromPipelineByPropertyName = $true,
+            Position = 1)]
+        $port    
+    )
+    #Test if the TCP Port on the server is open before applying the settings
+    If ((Test-NetConnection -ComputerName $server -Port $port).TcpTestSucceeded) {
+        Set-ItemProperty -Path 'HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings' -name ProxyServer -Value "$($server):$($port)"
+        Set-ItemProperty -Path 'HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings' -name ProxyEnable -Value 1
+        Get-Proxy #Show the configuration 
+    }
+    Else {
+        Write-Error -Message "The proxy address is not valid:  $($server):$($port)"
+    }    
+}
+ 
+function Remove-Proxy (){    
+    Set-ItemProperty -Path 'HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings' -name ProxyServer -Value ""
+    Set-ItemProperty -Path 'HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings' -name ProxyEnable -Value 0
+}
+