core/modules/monkeymsal/private/Convert-SecureStringToPlainText.ps1

# Monkey365 - the PowerShell Cloud Security Tool for Azure and Microsoft 365 (copyright 2022) by Juan Garrido
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

function Convert-SecureStringToPlainText {
    <#
        .SYNOPSIS
 
        .DESCRIPTION
 
        .INPUTS
 
        .OUTPUTS
 
        .EXAMPLE
 
        .NOTES
            Author : Juan Garrido
            Twitter : @tr1ana
            File Name : Convert-SecureStringToPlainText
            Version : 1.0
 
        .LINK
            https://github.com/silverhack/monkey365
    #>


    [CmdletBinding()]
    [OutputType([string])]
    param (
        # Secure String Value
        [Parameter(Mandatory=$true, Position=0, ValueFromPipeline=$true)]
        [securestring] $SecureString
    )
    Process{
        try {
            [IntPtr] $BSTR = [System.Runtime.InteropServices.Marshal]::SecureStringToBSTR($SecureString)
            Write-Output ([System.Runtime.InteropServices.Marshal]::PtrToStringBSTR($BSTR))
        }
        finally {
            [System.Runtime.InteropServices.Marshal]::ZeroFreeBSTR($BSTR)
        }
    }
}