ConnectWiseAutomateAgent

0.1.0.0

Private/Initialize/Initialize-CWAA.ps1

function Initialize-CWAA {
    if (-not ($PSVersionTable)) {
        Write-Warning 'PS1 Detected. PowerShell Version 2.0 or higher is required.'
        return
    }
    if (-not ($PSVersionTable) -or $PSVersionTable.PSVersion.Major -lt 3 ) { Write-Verbose 'PS2 Detected. PowerShell Version 3.0 or higher may be required for full functionality.' }

    If ($env:PROCESSOR_ARCHITEW6432 -match '64' -and [IntPtr]::Size -ne 8) {
        Write-Warning '32-bit PowerShell session detected on 64-bit OS. Attempting to launch 64-Bit session to process commands.'
        $pshell="${env:WINDIR}\sysnative\windowspowershell\v1.0\powershell.exe"
        If (!(Test-Path -Path $pshell)) {
            Write-Warning 'SYSNATIVE PATH REDIRECTION IS NOT AVAILABLE. Attempting to access 64-bit PowerShell directly.'
            $pshell="${env:WINDIR}\System32\WindowsPowershell\v1.0\powershell.exe"
            $FSRedirection=$True
            Add-Type -Debug:$False -Name Wow64 -Namespace "Kernel32" -MemberDefinition @"
    [DllImport("kernel32.dll", SetLastError=true)]
    public static extern bool Wow64DisableWow64FsRedirection(ref IntPtr ptr);
 
    [DllImport("kernel32.dll", SetLastError=true)]
    public static extern bool Wow64RevertWow64FsRedirection(ref IntPtr ptr);
"@
            [ref]$ptr = New-Object System.IntPtr
            $Result = [Kernel32.Wow64]::Wow64DisableWow64FsRedirection($ptr) # Now you can call 64-bit Powershell from system32
        }
        If ($myInvocation.Line) {
            &"$pshell" -NonInteractive -NoProfile $myInvocation.Line
        } Elseif ($myInvocation.InvocationName) {
            &"$pshell" -NonInteractive -NoProfile -File "$($myInvocation.InvocationName)" $args
        } Else {
            &"$pshell" -NonInteractive -NoProfile $myInvocation.MyCommand
        }
        $ExitResult=$LASTEXITCODE
        If ($FSRedirection -eq $True) {
            [ref]$defaultptr = New-Object System.IntPtr
            $Result = [Kernel32.Wow64]::Wow64RevertWow64FsRedirection($defaultptr)
        }
        Write-Warning 'Exiting 64-bit session. Module will only remain loaded in native 64-bit PowerShell environment.'
        Exit $ExitResult
    }

    #Ignore SSL errors
    Add-Type -Debug:$False @"
        using System.Net;
        using System.Security.Cryptography.X509Certificates;
        public class TrustAllCertsPolicy : ICertificatePolicy {
            public bool CheckValidationResult(
                ServicePoint srvPoint, X509Certificate certificate,
                WebRequest request, int certificateProblem) {
                return true;
            }
        }
"@
    [System.Net.ServicePointManager]::CertificatePolicy = New-Object TrustAllCertsPolicy

    #Enable TLS, TLS1.1, TLS1.2, TLS1.3 in this session if they are available
    IF([Net.SecurityProtocolType]::Tls) {[Net.ServicePointManager]::SecurityProtocol=[Net.ServicePointManager]::SecurityProtocol -bor [Net.SecurityProtocolType]::Tls}
    IF([Net.SecurityProtocolType]::Tls11) {[Net.ServicePointManager]::SecurityProtocol=[Net.ServicePointManager]::SecurityProtocol -bor [Net.SecurityProtocolType]::Tls11}
    IF([Net.SecurityProtocolType]::Tls12) {[Net.ServicePointManager]::SecurityProtocol=[Net.ServicePointManager]::SecurityProtocol -bor [Net.SecurityProtocolType]::Tls12}
    IF([Net.SecurityProtocolType]::Tls13) {[Net.ServicePointManager]::SecurityProtocol=[Net.ServicePointManager]::SecurityProtocol -bor [Net.SecurityProtocolType]::Tls13}

    $Null=Initialize-CWAAModule
}