A basic PowerShell script to generate in bulk random passwords with specific formulation.

RandomPasswordGenerator.ps1

#Number of passwords to generate
$numberOfPasswords = 10

#Password formulation
$passwordLength = 9
$minimumNumericCharacters = 2
$caps = $true
$specials = $false

#Password characters sets
$characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz123456789"
$numbers = "0123456789"
$symbols = "!@#$%^&*()"

function Get-RandomCharacter {

    $randomCharacter = (($characters + ($symbols * $specials)).ToCharArray() | Sort-Object {Get-Random})[(Get-Random -Maximum ($characters.Length - 1))]
    return $randomCharacter
}

function Get-RandomNumber {

    $randomNumber = ($numbers.ToCharArray() | Sort-Object {Get-Random})[(Get-Random -Maximum ($numbers.Length - 1))]
    return $randomNumber

}

function Get-RandomPassword {
    
    for ($i=0; $i -le ($passwordLength - $minimumNumericCharacters); $i++) {


        $password += Get-RandomCharacter


    }

    for ($i=0; $i -le $minimumNumericCharacters; $i++) {


        $password += Get-RandomNumber


    }

    $password = $password.ToCharArray() | Sort-Object {Get-Random}

    for ($i=0; $i -le $passwordLength; $i++) {

        $randomPassword += $password[$i]

    }

    if ($caps -eq $false) {
    
    return $randomPassword.ToLower()

    }

    else {

    return $randomPassword

    }

}

function Get-Passwords ($n) {

    for ($i=0; $i -le $n; $i++) {
    
        Get-RandomPassword

    }

}

Get-Passwords($numberOfPasswords) | clip