common/Credential.ps1
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#region PSTip Storing of credentials # http://www.powershellmagazine.com/2012/10/30/pstip-storing-of-credentials/ #.ExternalHelp ..\psKeePass.Help.xml function New-SecurePassword { [CmdletBinding()] param( [Parameter(Mandatory = $true, Position = 1)] [string]$Alias, [Parameter(Mandatory = $false)] #[String]$Path = (Join-Path -Path $env:LOCALAPPDATA -ChildPath "$($Script:mInfo.Name)\security"), [String]$Path = (Join-Path -Path $Script:parent_appdata -ChildPath security), [Switch]$Force ) if ((Get-SecurePassword -Alias $Alias) -and (-not $Force.IsPresent)) { Write-Host "Aborted. This SecurePassword Alias '$($Alias)' already exists. Use '-Force' switch to overwrite." -ForegroundColor Cyan return } # get credentials for given username $cred = Read-Host -AsSecureString -Prompt "Type Master Password to KeePass Database.`nStore at $(Join-Path -Path $Path -ChildPath $Alias)" # and save encrypted text to a file if ($cred) { if (-not (Test-Path $Path)) { $null = New-Item -Path $Path -ItemType directory -Force } $credentials = "" | select MasterPassword $credentials.MasterPassword = $cred | ConvertFrom-SecureString $credentials | ConvertTo-Json | Out-File -FilePath (Join-Path -Path $Path -ChildPath $Alias) Remove-Variable -Name cred Remove-Variable -Name credentials return Get-SecurePassword -Alias $Alias } } #.ExternalHelp ..\psKeePass.Help.xml function Get-SecurePassword { [CmdletBinding()] param( #[Parameter(Mandatory = $false)] #[string]$UserName, [Parameter(Mandatory = $false,Position = 1)] [string]$Alias = $null, [Parameter(Mandatory = $false)] #[String]$Path = (Join-Path -Path $Script:mInfo.ModuleBase -ChildPath security) [String]$Path = (Join-Path -Path $Script:parent_appdata -ChildPath security) ) try { #$credentials_files = Get-ChildItem -Path $Path -Filter $Alias -ErrorAction SilentlyContinue if ($Alias) { $credentials_files = Get-ChildItem -Path $Path -ErrorAction SilentlyContinue | ? { $_.Name -like $Alias } } else { $credentials_files = Get-ChildItem -Path $Path -ErrorAction SilentlyContinue } } catch [Exception] { Write-Log -message $_ -Level EXCEPTION Write-Host $_.Exception.Message -ForegroundColor Red return $null } $credentials_files | % { try { $credentials = (Get-Content -Path $_.FullName) -join "`n" | ConvertFrom-Json $credentials.MasterPassword = $credentials.MasterPassword | ConvertTo-SecureString Add-Member -InputObject $credentials -Name Alias -MemberType NoteProperty -Value $_.Name Add-Member -InputObject $credentials -Name CreationTime -MemberType NoteProperty -Value $_.CreationTime Write-Output $credentials Remove-Variable -Name credentials } catch { Write-Log -message $_ -Level EXCEPTION Write-Host $_.Exception.Message -ForegroundColor Red } } } #.ExternalHelp ..\psKeePass.Help.xml function Remove-SecurePassword { [CmdletBinding()] param( [Parameter(Mandatory = $true, ValueFromPipelineByPropertyName=$True, Position = 1)] [string]$Alias = $null, [Parameter(Mandatory = $false)] #[String]$Path = (Join-Path -Path $Script:mInfo.ModuleBase -ChildPath security) [String]$Path = (Join-Path -Path $Script:parent_appdata -ChildPath security) ) Get-ChildItem -Path $Path -Filter $Alias | Remove-Item } #.ExternalHelp ..\psKeePass.Help.xml function Show-SecurePassword { [CmdletBinding()] param( [Parameter(Mandatory=$False,ValueFromPipeline=$True)] [System.Management.Automation.PSObject]$InputObject ) BEGIN{} PROCESS { # Just to see password in clear text $InputObject | % { $_.MasterPassword = [Runtime.InteropServices.Marshal]::PtrToStringAuto([Runtime.InteropServices.Marshal]::SecureStringToBSTR($_.MasterPassword)) Write-Output $_ } } END{} } # Taking a secure password and converting to plain text function ConvertTo-PlainText { Param( [Parameter(Mandatory=$False,ValueFromPipeline=$True)] [security.securestring]$SecureString ) $marshal = [Runtime.InteropServices.Marshal] $marshal::PtrToStringAuto( $marshal::SecureStringToBSTR($SecureString) ) } #endregion PSTip Storing of credentials |