Generate passwords in powershell throuht System.Web.Security.Membership

GenPassword.ps1

# You must load the System.Web assembly to your powershell session to make this script work.
[Reflection.Assembly]::LoadWithPartialName('System.Web')

function GenPassword
{
	Param(
		[int] $PasswordLength = 0,

		[ValidateSet("low", "medium", "high")]
		[string] $PasswordComplexity = "medium"
	)
	
	$lPasswordLength = 0
	$lNonAlphanumeric = 0

	switch ($PasswordComplexity)
	{
		"low" 
		{
			if($PasswordLength -gt 0)
			{
				$lPasswordLength = $PasswordLength; 
			}
			else
			{
				$lPasswordLength = 8
			}

			$lNonAlphanumeric = 0
		}

		"medium"
		{	
			if ($PasswordLength -ge 2)
			{
				$lPasswordLength = $PasswordLength;
			}
			else
			{
				$lPasswordLength = 16
			}

			$lNonAlphanumeric = 2
		}

		"high"
		{
			if($PasswordLength -ge 4)
			{
				$lPasswordLength = $PasswordLength
			}
			else
			{
				$lPasswordLength = 32
			}
			$lNonAlphanumeric = 4
		}
	}

	[System.Web.Security.Membership]::GeneratePassword(16,2)	
}