Created script for AnyConnect install.

scripts_wip/Win_AnyConnect_Manage.ps1

@@ -0,0 +1,98 @@
+<#
+.Synopsis
+    Installs the Cisco Meraki AnyConnect Client.
+.Description
+    Downloads the AnyConnect client from the specified URL and installs.
+.EXAMPLE
+    Win_AnyConnect_Manage -Download http://download.file.com/anyconnect.zip
+.INSTRUCTIONS
+    1. Save the AnyConnect client download zip to an accessible location.
+    2. Create a custom field for the download.
+    3. Reference the download for the script.
+.NOTES
+    Version: 1.0
+    Author: redanthrax
+    Creation Date: 2023-03-02
+#>
+
+Param(
+    [Parameter(Mandatory)]
+    [string]$Download
+)
+
+function Win_AnyConnect_Manage {
+    [CmdletBinding()]
+    Param(
+        [Parameter(Mandatory)]
+        [string]$Download
+    )
+
+    Begin {
+        [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+        $random = ([char[]]([char]'a'..[char]'z') + 0..9 | sort { get-random })[0..12] -join ''
+        if (-not(Test-Path "C:\packages$random")) { New-Item -ItemType Directory -Force -Path "C:\packages$random" | Out-Null }
+    }
+
+    Process {
+        Try {
+            Write-Output "Starting installation."
+            $destination = "C:\packages$random\cisco-secure-client-win-predeploy-k9.zip"
+            Write-Output "Downloading file."
+            Invoke-WebRequest -Uri $Download -OutFile $destination
+            Write-Output "Extracting archive."
+            Expand-Archive -LiteralPath $destination -DestinationPath "C:\packages$random"
+            $coreInstall = Get-ChildItem "C:\packages$random\" | Where-Object { $_.Name -Match "core" }
+            $arguments = @("/package $($coreInstall.VersionInfo.FileName) /norestart /passive PRE_DEPLOY_DISABLE_VPN=0 /qn /quiet")
+            Write-Output "Installing vpn core."
+            $process = Start-Process -NoNewWindow "msiexec.exe" -ArgumentList $arguments -PassThru
+            $timedOut = $null
+            $process | Wait-Process -Timeout 300 -ErrorAction SilentlyContinue -ErrorVariable timedOut
+            if ($timedOut) {
+                $process | kill
+                throw "Installed timed out after 300 seconds."
+            }
+            if ($process.ExitCode -ne 0) {
+                throw "Install error code: $($process.ExitCode)"
+            }
+
+
+            $sblInstall = Get-ChildItem "C:\packages$random\" | Where-Object { $_.Name -Match "sbl" }
+            $arguments = @("/package $($sblInstall.VersionInfo.FileName) /norestart /passive /qn /quiet")
+            $process = Start-Process -NoNewWindow "msiexec.exe" -ArgumentList $arguments -PassThru
+            $timedOut = $null
+            Write-Output "Installing vpn sbl."
+            $process | Wait-Process -Timeout 300 -ErrorAction SilentlyContinue -ErrorVariable timedOut
+            if ($timedOut) {
+                $process | kill
+                throw "Installed timed out after 300 seconds."
+            }
+            if ($process.ExitCode -ne 0) {
+                throw "Install error code: $($process.ExitCode)"
+            }
+        }
+        Catch {
+            $exception = $_.Exception
+            Write-Output "Error: $exception"
+            Exit 1
+        }
+    }
+
+    End {
+        if (Test-Path "C:\packages$random") {
+            Remove-Item -Path "C:\packages$random" -Recurse -Force
+        }
+
+        Write-Output "Installation complete."
+        Exit 0
+    }
+}
+
+if (-not(Get-Command 'Win_AnyConnect_Manage' -errorAction SilentlyContinue)) {
+    . $MyInvocation.MyCommand.Path
+}
+
+$scriptArgs = @{
+    Download = $Download
+}
+
+Win_AnyConnect_Manage @scriptArgs