Private/ConvertFrom-LPHexString.ps1
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<#
.Synopsis Returns the plaintext for a hex string from the LastPass vault .DESCRIPTION Loops through the hex characters in a string and returns a decoded string. .EXAMPLE ConvertFrom-LPHexString -String $String #> function ConvertFrom-LPHexString { [CmdletBinding()] Param( # The encrypted string to decrypt [Parameter(Mandatory=$true, ValueFromPipeline=$true)] [ValidateNotNullOrEmpty()] [String] $String ) Process { $CharArray = @() Write-Verbose "Converting from Hex string" Write-Debug "Hex string: $String" for ($i = 0; $i -lt $String.Length; $i = $i + 2) { if ($BasicEncoding.GetBytes($String.Substring($i,2)) -ne [byte]16) { $CharArray += [char][System.Convert]::ToInt16($String.Substring($i,2),16) } } -join $CharArray } } |