CredentialLocker.psm1
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<#
.SYNOPSIS CredentialLocker is a module that provides commandlets to manage credentials in the password vault. .NOTES Version: 1.0.0 Date: 2019-09-10 Author: Markus Scholtes #> #Requires -Version 3.0 # Load assembly [VOID][Windows.Security.Credentials.PasswordVault,Windows.Security.Credentials,ContentType=WindowsRuntime] function Get-VaultCredential { <# .SYNOPSIS Retrieves credentials stored in the password vault searched by resource and/or user name. .DESCRIPTION Retrieves credentials stored in the password vault searched by resource and/or user name. If a password cannot be resolved a space is returned as password. If a credential does not exist $NULL is returned. .PARAMETER Resource Name of the resource to find .PARAMETER UserName Username to find .EXAMPLE Get-VaultCredential "https://github.com/" Retrieves stored user name(s) and password(s) for GitHub if credential exists .LINK https://gallery.technet.microsoft.com/scriptcenter/Powershell-Module-f0f91920 .NOTES Author: Markus Scholtes Created: 2019/09/10 #> Param([Parameter(ValueFromPipeline = $TRUE,ValueFromPipelineByPropertyName = $TRUE)][STRING]$Resource = $NULL, [STRING]$UserName = $NULL) if ((!$Resource) -And (!$UserName)) { Write-Error "Resource or user name has to be provided." return $NULL } # connect to password vault $VAULT = New-Object Windows.Security.Credentials.PasswordVault try { # retrieve all credentials, filter manually and unhide passwords # do not use FindAllByResource() and FindAllByUserName() since it is case sensitive $CREDENTIALS = $VAULT.RetrieveAll() | ? { ($_.Resource -match $Resource) -And ($_.UserName -match $UserName) } | %{ $_.RetrievePassword(); $_ } return $CREDENTIALS } catch { Write-Error "Error retrieving credentials" return $NULL } } function Show-VaultCredentials { <# .SYNOPSIS List all credentials stored in the password vault. .DESCRIPTION List all credentials stored in the password vault. If a password cannot be resolved a space is returned as password. .EXAMPLE Show-VaultCredentials Lists all credentials stored in the current user's password vault. .LINK https://gallery.technet.microsoft.com/scriptcenter/Powershell-Module-f0f91920 .NOTES Author: Markus Scholtes Created: 2019/09/10 #> Param([Parameter(ValueFromPipeline = $TRUE,ValueFromPipelineByPropertyName = $TRUE)][ValidateNotNullOrEmpty()][STRING]$Resource) # connect to password vault $VAULT = New-Object Windows.Security.Credentials.PasswordVault try { # retrieve all credentials and unhide passwords $CREDENTIALS = $VAULT.RetrieveAll() | %{ $_.RetrievePassword(); $_ } return $CREDENTIALS } catch { Write-Error "Error retrieving credentials" return $NULL } } function Add-VaultCredential { <# .SYNOPSIS Adds a credential to the password vault. .DESCRIPTION Adds a credential to the password vault. A resource, user name and password can be indicated or alternatively a password vault credential object. .PARAMETER Credential A password vault credential object .PARAMETER Resource Resource for the credential (URL or application name). .PARAMETER UserName The user name for the credential .PARAMETER Password The password for the credential .PARAMETER IE Generate web credential for browsers Internet Explorer or Edge (same as -Edge) .PARAMETER Edge Generate web credential for browsers Internet Explorer or Edge (same as -IE) .PARAMETER ApplicationId Set application id for credential .PARAMETER Application Set application name for credential .PARAMETER HIDE Hide credential in control panel (it will not be not hidden in Powershell) .EXAMPLE Add-VaultCredential -Resource "MyApp" -UserName "Logon" -Password "P@ssw0rd" Add a credential for a custom application .EXAMPLE Add-VaultCredential -Resource "https://www.outlook.com/" -UserName "fakeuser@microsoft.com" -Password "P@ssw0rd" -EDGE Add a credential for a website login with Edge or Internet Explorer .EXAMPLE Get-Credential | ConvertTo-VaultCredential -Resource "MyApp" | Add-VaultCredential -Application "MyApp" Show a dialog to obtain a Powershell credential, convert it to a password vault credential and store it in the password vault .LINK https://gallery.technet.microsoft.com/scriptcenter/Powershell-Module-f0f91920 .NOTES Author: Markus Scholtes Created: 2019/09/10 #> [CmdletBinding(DefaultParameterSetName = "STRINGS")] Param( [Parameter(ParameterSetName = "CREDENTIAL",Position = 0,ValueFromPipeline = $TRUE,ValueFromPipelineByPropertyName = $TRUE)][ValidateNotNullOrEmpty()][Windows.Security.Credentials.PasswordCredential]$Credential, [Parameter(ParameterSetName = "STRINGS",Position = 0,ValueFromPipeline = $TRUE,ValueFromPipelineByPropertyName = $TRUE)][ValidateNotNullOrEmpty()][STRING]$Resource, [Parameter(ParameterSetName = "STRINGS",Position = 1)][ValidateNotNullOrEmpty()][STRING]$UserName, [Parameter(ParameterSetName = "STRINGS",Position = 2)][ValidateNotNullOrEmpty()][STRING]$Password, [SWITCH]$IE, [SWITCH]$Edge, [STRING]$ApplicationId, [STRING]$Application, [SWITCH]$Hide ) # connect to password vault $VAULT = New-Object Windows.Security.Credentials.PasswordVault try { if ($PSCmdlet.ParameterSetName -eq "STRINGS") { # create new Credential $CREDENTIAL = New-Object Windows.Security.Credentials.PasswordCredential($Resource, $UserName, $Password) } if ($IE -or $Edge) { # set properties to mark as credential for Edge and IE $CREDENTIAL.Properties.set_item("application", "Internet Explorer") $CREDENTIAL.Properties.set_item("applicationid", (New-Object Guid("4e3cb6d5-2556-4cd8-a48d-c755c737cba6"))) } if ($ApplicationId) { # set ApplicationId for credential $CREDENTIAL.Properties.set_item("applicationid", (New-Object Guid($ApplicationId))) } if ($Application) { # set Application for credential $CREDENTIAL.Properties.set_item("application", $Application) } if ($Hide) { # hide credential in control panel $CREDENTIAL.Properties.set_item("hidden", $TRUE) } # add new credential to vault $VAULT.Add($CREDENTIAL) Write-Output "Credential of user $($CREDENTIAL.UserName) for resource $($CREDENTIAL.Resource) stored." } catch { Write-Error "Error storing credential of user $($CREDENTIAL.UserName) for resource $($CREDENTIAL.Resource)." } } function Remove-VaultCredential { <# .SYNOPSIS Removes credentials from the password vault. .DESCRIPTION Removes credentials from the password vault. A resource, user name and password can be indicated or alternatively a password vault credential object. .PARAMETER Credential A password vault credential object to remove .PARAMETER Resource The resource for which credentials are removed .PARAMETER UserName The user name for which credentials are removed .EXAMPLE Remove-VaultCredential -Resource "https://github.com/" Removes all credentials for github web page .EXAMPLE Remove-VaultCredential -UserName "logonname" Removes all credentials for user name "logonname" .EXAMPLE Remove-VaultCredential -Resource "https://github.com/" -UserName "logonname" Removes credential for user name "logonname" on github web page .EXAMPLE Get-VaultCredential -Resource "https://github.com/" -UserName "logonname" | Remove-VaultCredential Removes credential for user name "logonname" on github web page (same effect as example above) .LINK https://gallery.technet.microsoft.com/scriptcenter/Powershell-Module-f0f91920 .NOTES Author: Markus Scholtes Created: 2019/09/10 #> [CmdletBinding(DefaultParameterSetName = "STRINGS")] Param( [Parameter(ParameterSetName = "CREDENTIAL",Position = 0,ValueFromPipeline = $TRUE,ValueFromPipelineByPropertyName = $TRUE)][ValidateNotNullOrEmpty()][Windows.Security.Credentials.PasswordCredential]$Credential, [Parameter(ParameterSetName = "STRINGS",Position = 0,ValueFromPipeline = $TRUE,ValueFromPipelineByPropertyName = $TRUE)][STRING]$Resource = $NULL, [Parameter(ParameterSetName = "STRINGS",Position = 1)][STRING]$UserName = $NULL ) if ($PSCmdlet.ParameterSetName -eq "STRINGS") { if ((!$Resource) -And (!$UserName)) { Write-Error "Resource or Username has to be provided." return $NULL } } else { # the parameter was a password vault credential $Resource = $Credential.Resource $UserName = $Credential.UserName } # connect to password vault $VAULT = New-Object Windows.Security.Credentials.PasswordVault try { # retrieve all credentials and filter manually # do not use FindAllByResource() and FindAllByUserName() since it is case sensitive $CREDENTIALS = $VAULT.RetrieveAll() | ? { ($_.Resource -match $Resource) -And ($_.UserName -match $UserName) } $CREDENTIALS | % { $VAULT.Remove($_) Write-Output "Credential of user $($_.UserName) for resource $($_.Resource) removed." } } catch { Write-Error "Error removing credential(s)." } } function ConvertTo-VaultCredential { <# .SYNOPSIS Converts Powershell credential to password vault credential. .DESCRIPTION Converts Powershell credential to password vault credential. Requires password to be set in Powershell credential. .PARAMETER Credential Powershell credential object .PARAMETER Resource The resource for which the password vault credential is created .EXAMPLE Get-Credential | ConvertTo-VaultCredential -Resource "https://wikipedia.org/" Shows a dialog to obtain credential information and convert it to a password vault credential for the Wikipedia web page .LINK https://gallery.technet.microsoft.com/scriptcenter/Powershell-Module-f0f91920 .NOTES Author: Markus Scholtes Created: 2019/09/10 #> Param([Parameter(ValueFromPipeline = $TRUE,ValueFromPipelineByPropertyName = $TRUE)][ValidateNotNullOrEmpty()][PSCREDENTIAL]$Credential, [ValidateNotNullOrEmpty()][STRING]$Resource) try { # create and return password vault credential return New-Object Windows.Security.Credentials.PasswordCredential($Resource, $Credential.UserName, $Credential.GetNetworkCredential().Password) } catch { Write-Error "Error creating password vault credential." return $NULL } } function ConvertFrom-VaultCredential { <# .SYNOPSIS Converts password vault credential to Powershell credential. .DESCRIPTION Converts password vault credential to Powershell credential. The resource information gets lost on conversion. .PARAMETER Credential Password vault credential object .EXAMPLE Get-VaultCredential -Resource "https://msn.com/" -UserName "LilyOhLily" | ConvertFrom-VaultCredential Converts the credential for MSN in the password vault to a Powershell credential .LINK https://gallery.technet.microsoft.com/scriptcenter/Powershell-Module-f0f91920 .NOTES Author: Markus Scholtes Created: 2019/09/10 #> Param([Parameter(ValueFromPipeline = $TRUE,ValueFromPipelineByPropertyName = $TRUE)][ValidateNotNullOrEmpty()][Windows.Security.Credentials.PasswordCredential]$Credential) try { # unhide password in password vault credential $Credential.RetrievePassword() # convert password to secure text $SECUREPASSWORD = ConvertTo-SecureString $Credential.Password -AsPlainText -Force # create and return Powershell Credential return New-Object System.Management.Automation.PSCredential($Credential.UserName, $SECUREPASSWORD) } catch { Write-Error "Error creating PSCredential." return $NULL } } # Export functions Export-ModuleMember -Function @( 'Get-VaultCredential', 'Show-VaultCredentials', 'Add-VaultCredential', 'Remove-VaultCredential', 'ConvertTo-VaultCredential', 'ConvertFrom-VaultCredential' ) |