Created
September 27, 2017 13:22
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PowerShell script to automate the Cisco AnyConnect SSL VPN client on Windows
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| # Source www.cze.cz | |
| # This script is tested with "Cisco AnyConnect Secure Mobility Client version 3.0.5080" | |
| # Run using %SystemRoot%\system32\WindowsPowerShell\v1.0\powershell.exe -ExecutionPolicy Bypass -File "C:\CiscoVPNAutoLogin.ps1" | |
| # VPN connection details | |
| [string]$CiscoVPNHost = "vpn.example.com" | |
| [string]$Login = "username" | |
| [string]$Password = "password" | |
| [string]$vpncliAbsolutePath = 'C:\Program Files (x86)\Cisco\Cisco AnyConnect Secure Mobility Client\vpncli.exe' | |
| [string]$vpnuiAbsolutePath = 'C:\Program Files (x86)\Cisco\Cisco AnyConnect Secure Mobility Client\vpnui.exe' | |
| #**************************************************************************** | |
| #**** Please do not modify code below unless you know what you are doing **** | |
| #**************************************************************************** | |
| Add-Type -AssemblyName System.Windows.Forms -ErrorAction Stop | |
| # Set foreground window function | |
| # This function is called in VPNConnect | |
| Add-Type @' | |
| using System; | |
| using System.Runtime.InteropServices; | |
| public class Win { | |
| [DllImport("user32.dll")] | |
| [return: MarshalAs(UnmanagedType.Bool)] | |
| public static extern bool SetForegroundWindow(IntPtr hWnd); | |
| } | |
| '@ -ErrorAction Stop | |
| # quickly start VPN | |
| # This function is called later in the code | |
| Function VPNConnect() | |
| { | |
| Start-Process -FilePath $vpncliAbsolutePath -ArgumentList "connect $CiscoVPNHost" | |
| $counter = 0; $h = 0; | |
| while($counter++ -lt 1000 -and $h -eq 0) | |
| { | |
| sleep -m 10 | |
| $h = (Get-Process vpncli).MainWindowHandle | |
| } | |
| #if it takes more than 10 seconds then display message | |
| if($h -eq 0){echo "Could not start VPNUI it takes too long."} | |
| else{[void] [Win]::SetForegroundWindow($h)} | |
| } | |
| # Terminate all vpnui processes. | |
| Get-Process | ForEach-Object {if($_.ProcessName.ToLower() -eq "vpnui") | |
| {$Id = $_.Id; Stop-Process $Id; echo "Process vpnui with id: $Id was stopped"}} | |
| # Terminate all vpncli processes. | |
| Get-Process | ForEach-Object {if($_.ProcessName.ToLower() -eq "vpncli") | |
| {$Id = $_.Id; Stop-Process $Id; echo "Process vpncli with id: $Id was stopped"}} | |
| # Disconnect from VPN | |
| echo "Trying to terminate remaining vpn connections" | |
| start-Process -FilePath $vpncliAbsolutePath -ArgumentList 'disconnect' -wait | |
| #Connect to VPN | |
| echo "Connecting to VPN address '$CiscoVPNHost' as user '$Login'." | |
| VPNConnect | |
| # Write login and password | |
| [System.Windows.Forms.SendKeys]::SendWait("$Login{Enter}") | |
| [System.Windows.Forms.SendKeys]::SendWait("$Password{Enter}") | |
| # Start vpnui | |
| start-Process -FilePath $vpnuiAbsolutePath | |
| # Wait for keydown | |
| echo "Press any key to continue ..." | |
| try{$x = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")}catch{} |
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What would be the reason the script just brings up the AnyConnect UI and just stops there?