Libary

0.0.0.4

Libary.ps1


<#PSScriptInfo
 
.VERSION 0.0.0.4
 
.GUID b155c8d0-acaf-4cfc-96c0-a5482f13ed62
 
.AUTHOR Oliver Perring
 
.COMPANYNAME
 
.COPYRIGHT
 
.TAGS
 
.LICENSEURI
 
.PROJECTURI
 
.ICONURI
 
.EXTERNALMODULEDEPENDENCIES
 
.REQUIREDSCRIPTS
 
.EXTERNALSCRIPTDEPENDENCIES
 
.RELEASENOTES
 
 
#>

<#
 
.DESCRIPTION
 Script Libary for use
 
#> 

Param()


#OP Function Libary

#Region Functions
#Test running as system
function Test-RunningAsSystem {
    [CmdletBinding()]
    param()
    process {
        return [bool]($(whoami -user) -match "S-1-5-18")
    }
}


function Set-LocalPrinters {
    <#
    .SYNOPSIS
        Installs network printer to local machine.
    .PARAMETER Server
        FQDN or IP Address of print server
    .PARAMETER printerName
        Name of printer to be installed
    #>
    param (
        [string]$server,

        [string]$printerName
    )
    $printerPath = $null
    $PrinterPath = "\\$($server)\$($printerName)"
    $netConn = Test-NetConnection -ComputerName $Server | select-object PingSucceeded, NameResolutionSucceeded
    if (($netconn.PingSucceeded) -and ($netConn.NameResolutionSucceeded)) {
        write-host "Installing $printerName.." -ForegroundColor Green
        if (Get-Printer -Name "$printerPath" -ErrorAction SilentlyContinue) {
            Write-Host "Printer $printerPath already installed" -ForegroundColor Green
        }
        else {
            Write-Host "Installing $printerPath" -ForegroundColor Green
            & cscript /noLogo C:\windows\System32\Printing_Admin_Scripts\en-US\prnmngr.vbs -ac -p $printerPath
            if (Get-Printer -Name "$printerPath" -ErrorAction SilentlyContinue) {
                Write-Host "$printerPath successfully installed.."
            }
            else {
                Write-Warning "$printerPath not successfully installed"
            }
        }
    }
    else {
        Write-Host "Print server not pingable. $printerPath will not be installed" -ForegroundColor Red
    }
}

#Function to check for active exchange online sessions
function Get-PSStatus() {
    $getsessions = Get-PSSession | Select-Object -Property State, Name
    $isconnected = (@($getsessions) -like '@{State=Opened; Name=ExchangeOnlineInternalSession*').Count -gt 0
    If ($isconnected -ne "True") {
        Connect-ExchangeOnline
    }
}

#Function to check for active AzureAD online sessions
function Get-AzureStatus() {
    try 
    { $var = Get-AzureADTenantDetail } 

    catch [Microsoft.Open.Azure.AD.CommonLibrary.AadNeedAuthenticationException] {
        Connect-AzureAD
    }
}

#Function to test filelock status
function Test-FileLock() {
    Param(
        [parameter(Mandatory=$True)]
        [string]$Path
    )
    $OFile = New-Object System.IO.FileInfo $Path
    If ((Test-Path -Path $Path -PathType Leaf) -eq $False) {Return $False}
    Else {
        Try {
            $OStream = $OFile.Open([System.IO.FileMode]::Open, [System.IO.FileAccess]::ReadWrite, [System.IO.FileShare]::None)
            If ($OStream) {$OStream.Close()}
            Return $False
        } 
        Catch {Return $True}
    }
}

function Get-RandomCharacters($length, $characters) { 
    $random = 1..$length | ForEach-Object { Get-Random -Maximum $characters.length } 
    $private:ofs="" 
    return [String]$characters[$random]
}

function Get-NewPassword($passwordLength){ #minimum 16 characters will always be returned
    $password = Get-RandomCharacters -length ([Math]::Max($passwordLength-12,4)) -characters 'abcdefghiklmnoprstuvwxyz'
    $password += Get-RandomCharacters -length 4 -characters 'ABCDEFGHKLMNOPRSTUVWXYZ'
    $password += Get-RandomCharacters -length 4 -characters '1234567890'
    $password += Get-RandomCharacters -length 4 -characters '!_%&/()=?}][{#*+@'
    $characterArray = $password.ToCharArray()   
    $scrambledStringArray = $characterArray | Get-Random -Count $characterArray.Length     
    $outputString = -join $scrambledStringArray
    return $outputString 
}
#endregion