AADSyncSettings.ps1
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# This module contains functions to extract and update AADConnect sync credentials # Oct 29th 2019 function Check-Server { [cmdletbinding()] Param( [Parameter(Mandatory=$true)] [bool]$AsADSync, [Parameter(Mandatory=$true)] [bool]$force ) process { # Check that we are on AADConnect server and that the service is running if($force -ne $true -and (($adSyncService = Get-Service ADSync -ErrorAction SilentlyContinue) -eq $null -or $adSyncService.Status -ne "Running")) { Write-Error "This command needs to be run on a computer with ADSync running!" return $false } # Add the encryption reference (should always be there) $ADSyncLocation = (Get-ItemProperty -Path "HKLM:SOFTWARE\Microsoft\AD Sync").Location Add-Type -path "$ADSyncLocation\Bin\mcrypt.dll" $ADSyncUser="" $CurrentUser = "{0}\{1}" -f $env:USERDOMAIN,$env:USERNAME # Check the version number: since 1.4.xx.xx uses DPAPI instead of registry to store the keyset try { $serviceWMI = Get-WmiObject Win32_Service -Filter "Name='ADSync'" -ErrorAction SilentlyContinue $ADSyncUser= $serviceWMI.StartName $ver= ($serviceWMI.PathName.Split('"')[1] | Get-Item).VersionInfo.FileVersion $ver2=$ver.split('.') if($force -ne $true -and $ver2[0] -eq 1 -and $ver2[1] -ge 4 -and !$AsADSync) { Write-Warning "ADSync passwords can be read or modified as local administrator only for ADSync version 1.3.xx.xx!" Write-Warning "The current version is $ver and access to passwords requires running as ADSync ($ADSyncUser)." Write-Warning "Use the -AsADSync $true parameter to try again!" return $false } } catch { Write-Verbose "Could not get WMI info, probably already running as ADSync so skipping the ""elevation""" $AsADSync = $false } # Elevate the current thread by copying the token from ADSync service if($AsADSync) { # First we need to get connection once to the DB to get token. # If done after "elevating" to ADSync, all SQL connections to configuration database will fail. $SQLclient = new-object System.Data.SqlClient.SqlConnection -ArgumentList (Get-AADConfigDbConnection) $SQLclient.Open() $SQLclient.Close() try { # Copy the tokens from lsass and miiserver (ADSync) processes Write-Verbose "Trying to ""elevate"" by copying token from lsass and then miiserver (ADSync) processes" $elevation = [AADInternals.Native]::copyLsassToken() -and [AADInternals.Native]::copyADSyncToken() } catch { $elevation = $false } if($elevation) { Write-Verbose """Elevation"" to ADSync succeeded!" #Write-Warning "Running as ADSync ($ADSyncUser). You MUST restart PowerShell to restore $CurrentUser rights." } else { Write-Error "Could not change to $ADSyncUser. MUST be run as administrator!" } } } } # May 15th 2019 function Get-SyncCredentials { <# .SYNOPSIS Gets Azure AD Connect synchronization credentials .Description Extracts Azure Active Directory Connect crecentials from WID configuration database. MUST be run on AADConnect server as local administrator .Example Get-AADIntSyncCredentials Name Value ---- ----- AADUser Sync_SRV01_4bc4a34e95fa@company.onmicrosoft.com AADUserPassword $.1%(lxZ&/kNZz[r ADDomain1 company.com ADUser1 MSOL_4bc4a34e95fa ADUserPassword1 Q9@p(poz{#:kF_G)(s/Iy@8c*9(t;... ADDomain2 business.net ADUser2 MSOL_4bc4a34e95fa ADUserPassword2 cE/Pj+4/MR6hW)2L_4P=H^hiq)pZhMb... .Example PS C:\>$synccredentials = Get-AADIntSyncCredentials -AsCredentials PS C:\>Get-AADIntAccessTokenForAADGraph -Credentials $synccredentials[0] -SaveToCache Tenant User Resource Client ------ ---- -------- ------ a5427106-ed71-4185-9481-221e2ebdfc6c Sync_SRV01_4bc4a34e95fa@company.onmicrosoft.com https://graph.windows.net 1b730954-1685-4b74... #> [cmdletbinding()] Param( [Parameter(Mandatory=$false)] [bool]$AsADSync=$true, [Parameter(Mandatory=$false)] [bool]$AsBackgroundProcess=$true, [Parameter(Mandatory=$false)] [switch]$AsCredentials, [Parameter(Mandatory=$false)] [switch]$force ) Process { # If started as a background process, start the background job script if($AsBackgroundProcess) { Write-Verbose "Starting as a background process." Try { $pinfo = New-Object System.Diagnostics.ProcessStartInfo $pinfo.FileName = "powershell.exe" $pinfo.RedirectStandardError = $true $pinfo.RedirectStandardOutput = $true $pinfo.UseShellExecute = $false $pinfo.CreateNoWindow = $true $pinfo.WorkingDirectory = $PSScriptRoot $pinfo.Arguments = "-File AADSyncSettings_job.ps1" $p = New-Object System.Diagnostics.Process $p.StartInfo = $pinfo $p.Start() | Out-Null # Get the return value and convert from JSON string $response = $p.StandardOutput.ReadToEnd() Write-Verbose "Background process response: $response" $retVal = $response | ConvertFrom-Json $p.WaitForExit() } Catch { throw "Could not export credentials using background process." } } else { # Do the checks if((Check-Server -AsADSync $AsADSync -force $force) -eq $false) { return } # Read the encrypt/decrypt key settings $SQLclient = new-object System.Data.SqlClient.SqlConnection -ArgumentList (Get-AADConfigDbConnection) $SQLclient.Open() $SQLcmd = $SQLclient.CreateCommand() $SQLcmd.CommandText = "SELECT keyset_id, instance_id, entropy FROM mms_server_configuration" $SQLreader = $SQLcmd.ExecuteReader() $SQLreader.Read() | Out-Null $key_id = $SQLreader.GetInt32(0) $instance_id = $SQLreader.GetGuid(1) $entropy = $SQLreader.GetGuid(2) $SQLreader.Close() # Read the AD configuration data $ADConfigs=@() $SQLcmd = $SQLclient.CreateCommand() $SQLcmd.CommandText = "SELECT private_configuration_xml, encrypted_configuration FROM mms_management_agent WHERE ma_type = 'AD'" $SQLreader = $SQLcmd.ExecuteReader() while($SQLreader.Read()) { $ADConfig = $SQLreader.GetString(0) $ADCryptedConfig = $SQLreader.GetString(1) $ADConfigs += New-Object -TypeName psobject -Property @{"ADConfig" = $ADConfig; "ADCryptedConfig" = $ADCryptedConfig} } $SQLreader.Close() # Read the AAD configuration data $SQLcmd = $SQLclient.CreateCommand() $SQLcmd.CommandText = "SELECT private_configuration_xml, encrypted_configuration FROM mms_management_agent WHERE subtype = 'Windows Azure Active Directory (Microsoft)'" $SQLreader = $SQLcmd.ExecuteReader() $SQLreader.Read() | Out-Null $AADConfig = $SQLreader.GetString(0) $AADCryptedConfig = $SQLreader.GetString(1) $SQLreader.Close() $SQLclient.Close() # Extract the data $attributes=[ordered]@{} $attributes["AADUser"]=([xml]$AADConfig).MAConfig.'parameter-values'.parameter[0].'#text' $attributes["AADUserPassword"]="" try { # Decrypt config data $KeyMgr = New-Object -TypeName Microsoft.DirectoryServices.MetadirectoryServices.Cryptography.KeyManager $KeyMgr.LoadKeySet($entropy, $instance_id, $key_id) $key = $null $KeyMgr.GetActiveCredentialKey([ref]$key) $key2 = $null $KeyMgr.GetKey(1, [ref]$key2) # Extract the encrypted data $n=1 foreach($ADConfig in $ADConfigs) { $ADDecryptedConfig = $null $key2.DecryptBase64ToString($ADConfig.ADCryptedConfig, [ref]$ADDecryptedConfig) $attributes["ADDomain$n" ]=([xml]$ADConfig.ADConfig).'adma-configuration'.'forest-login-domain' $attributes["ADUser$n" ]=([xml]$ADConfig.ADConfig).'adma-configuration'.'forest-login-user' $attributes["ADUserPassword$n"]=([xml]$ADDecryptedConfig).'encrypted-attributes'.attribute.'#text' $n++ } $AADDecryptedConfig = $null $key2.DecryptBase64ToString($AADCryptedConfig, [ref]$AADDecryptedConfig) $attributes["AADUserPassword"]=([xml]$AADDecryptedConfig).'encrypted-attributes'.attribute | Where name -eq "Password" | Select -ExpandProperty "#text" $retVal = [PSCustomObject]$attributes } catch { Write-Error "Could not load key set!" } } # Create credentials objects if requested if($AsCredentials) { $credentials = @() # There is only one AAD credentials $credentials += New-Object System.Management.Automation.PSCredential($retVal.AADUser, (ConvertTo-SecureString $retVal.AADUserPassword -AsPlainText -Force)) # Loop through the on-prem AD credentials. Shouldn't be more than 100 :) for($n = 1 ; $n -lt 100 ; $n++) { if(![string]::IsNullOrEmpty($retVal."ADUser$n")) { $userName = "$($retVal."ADDomain$n")\$($retVal."ADUser$n")" $credentials += New-Object System.Management.Automation.PSCredential($userName, (ConvertTo-SecureString $retVal."ADUserPassword$n" -AsPlainText -Force)) } else { # No more on-prem AD credentials break } } return @($credentials) } else { return $retVal } } } # May 16th 2019 function Update-SyncCredentials { <# .SYNOPSIS Updates Azure AD Connect synchronization credentials .Description Updates Azure Active Directory Connect user's password to Azure AD and WID configuration database. MUST be run on AADConnect server as local administrator with Global Admin credentials to Azure AD .Example Update-AADIntSyncCredentials Password successfully updated to Azure AD and configuration database! Remember to restart the sync service: Restart-Service ADSync Name Value ---- ----- ADDomain company.com ADUser MSOL_4bc4a34e95fa ADUserPassword Q9@p(poz{#:kF_G)(s/Iy@8c*9(t;... AADUser Sync_SRV01_4bc4a34e95fa@company.onmicrosoft.com AADUserPassword $.1%(lxZ&/kNZz[r .Example Update-AADIntSyncCredentials -RestartADSyncService Password successfully updated to Azure AD and configuration database! Name Value ---- ----- ADDomain company.com ADUser MSOL_4bc4a34e95fa ADUserPassword Q9@p(poz{#:kF_G)(s/Iy@8c*9(t;... AADUser Sync_SRV01_4bc4a34e95fa@company.onmicrosoft.com AADUserPassword $.1%(lxZ&/kNZz[r WARNING: Waiting for service 'Microsoft Azure AD Sync (ADSync)' to stop... WARNING: Waiting for service 'Microsoft Azure AD Sync (ADSync)' to start... #> [cmdletbinding()] Param( [Parameter(Mandatory=$False)] [String]$AccessToken, [Switch]$RestartADSyncService, [Parameter(Mandatory=$false)] [bool]$AsADSync=$true, [Parameter(Mandatory=$false)] [switch]$force ) Process { # Do the checks if((Check-Server -AsADSync $AsADSync -force $force) -eq $false) { return } # Get from cache if not provided $AccessToken = Get-AccessTokenFromCache -AccessToken $AccessToken -ClientID "1b730954-1685-4b74-9bfd-dac224a7b894" -Resource "https://graph.windows.net" if([String]::IsNullOrEmpty($AccessToken)) { Write-Error "No AccessToken provided!" return } # Admin user $AdminUser = (Read-Accesstoken -AccessToken $at).upn # Get the current configuration $SyncCreds = Get-SyncCredentials -force $SyncUser = ($SyncCreds.AADUser.Split("@")[0]) Write-Verbose "Updating password for $SyncUser as $AdminUser" # Reset the account password in AzureAD $NewPassword = (Reset-ServiceAccount -AccessToken $AccessToken -ServiceAccount $SyncUser).Password # Escaping password for xml $NewPassword = [System.Security.SecurityElement]::Escape($NewPassword) if([String]::IsNullOrEmpty($NewPassword)) { Write-Error "Password for user $SyncCreds could not be reset to Azure AD" return } # Create a new config $ADDecryptedConfig=@" <encrypted-attributes> <attribute name="Password">$NewPassword</attribute> </encrypted-attributes> "@ # Read the encrypt/decrypt key settings $SQLclient = new-object System.Data.SqlClient.SqlConnection -ArgumentList -ArgumentList (Get-AADConfigDbConnection) $SQLclient.Open() $SQLcmd = $SQLclient.CreateCommand() $SQLcmd.CommandText = "SELECT keyset_id, instance_id, entropy FROM mms_server_configuration" $SQLreader = $SQLcmd.ExecuteReader() $SQLreader.Read() | Out-Null $key_id = $SQLreader.GetInt32(0) $instance_id = $SQLreader.GetGuid(1) $entropy = $SQLreader.GetGuid(2) $SQLreader.Close() # Load keys $KeyMgr = New-Object -TypeName Microsoft.DirectoryServices.MetadirectoryServices.Cryptography.KeyManager $KeyMgr.LoadKeySet($entropy, $instance_id, $key_id) $key = $null $KeyMgr.GetActiveCredentialKey([ref]$key) $key2 = $null $KeyMgr.GetKey(1, [ref]$key2) # Encrypt $AADCryptedConfig = $null $key2.EncryptStringToBase64($ADDecryptedConfig,[ref]$AADCryptedConfig) # Write the updated AAD password $SQLcmd = $SQLclient.CreateCommand() $SQLcmd.CommandText = "UPDATE mms_management_agent SET encrypted_configuration=@pwd WHERE subtype = 'Windows Azure Active Directory (Microsoft)'" $SQLcmd.Parameters.AddWithValue("@pwd",$AADCryptedConfig) | Out-Null $UpdatedRows = $SQLcmd.ExecuteNonQuery() $SQLclient.Close() if($UpdatedRows -ne 1) { Write-Error "Updated $UpdatedRows while should update 1. Could be error" return } Write-Host "Password successfully updated to Azure AD and configuration database!" # Return Get-SyncCredentials -force # Restart the ADSync service if requested if($RestartADSyncService) { Restart-Service ADSync } else { Write-Host "Remember to restart the sync service: Restart-Service ADSync" -ForegroundColor Yellow } } } # May 17th 2019 function Set-ADSyncAccountPassword { <# .SYNOPSIS Sets the password of ADSync service account .Description Sets the password of ADSync service account to AD and WID configuration database. MUST be run on AADConnect server as domain administrator. .Example Set-AADIntADSyncAccountPassword -NewPassword 'Pa$$w0rd' Password successfully updated to AD and configuration database! Remember to restart the sync service: Restart-Service ADSync Name Value ---- ----- ADDomain company.com ADUser MSOL_4bc4a34e95fa ADUserPassword Pa$$w0rd AADUser Sync_SRV01_4bc4a34e95fa@company.onmicrosoft.com AADUserPassword $.1%(lxZ&/kNZz[r .Example Set-AADIntADSyncAccountPassword -NewPassword 'Pa$$w0rd' -RestartADSyncService Password successfully updated to AD and configuration database! Name Value ---- ----- ADDomain company.com ADUser MSOL_4bc4a34e95fa ADUserPassword Pa$$w0rd AADUser Sync_SRV01_4bc4a34e95fa@company.onmicrosoft.com AADUserPassword $.1%(lxZ&/kNZz[r WARNING: Waiting for service 'Microsoft Azure AD Sync (ADSync)' to stop... WARNING: Waiting for service 'Microsoft Azure AD Sync (ADSync)' to start... #> [cmdletbinding()] Param( [Parameter(Mandatory=$True)] [String]$NewPassword, [Switch]$RestartADSyncService, [Parameter(Mandatory=$false)] [bool]$AsADSync=$true, [Parameter(Mandatory=$false)] [switch]$force ) Process { # Do the checks if((Check-Server -AsADSync $AsADSync -force $force) -eq $false) { return } # Add the encryption reference (should always be there) Add-Type -path 'C:\Program Files\Microsoft Azure AD Sync\Bin\mcrypt.dll’ # Get the current configuration $SyncCreds = Get-SyncCredentials -force $SyncUser = $SyncCreds.ADUser Write-Verbose "Updating password for $SyncUser" # Reset the account password in AD try { Set-ADAccountPassword -Identity $SyncUser -Reset -NewPassword (ConvertTo-SecureString -AsPlainText $NewPassword -Force) } catch { # There might be complexity etc. requirements throw $_ return } # Escaping password for xml $NewPassword = [System.Security.SecurityElement]::Escape($NewPassword) # Create a new config $ADDecryptedConfig=@" <encrypted-attributes> <attribute name="Password">$NewPassword</attribute> </encrypted-attributes> "@ # Read the encrypt/decrypt key settings $SQLclient = new-object System.Data.SqlClient.SqlConnection -ArgumentList (Get-AADConfigDbConnection) $SQLclient.Open() $SQLcmd = $SQLclient.CreateCommand() $SQLcmd.CommandText = "SELECT keyset_id, instance_id, entropy FROM mms_server_configuration" $SQLreader = $SQLcmd.ExecuteReader() $SQLreader.Read() | Out-Null $key_id = $SQLreader.GetInt32(0) $instance_id = $SQLreader.GetGuid(1) $entropy = $SQLreader.GetGuid(2) $SQLreader.Close() # Load keys $KeyMgr = New-Object -TypeName Microsoft.DirectoryServices.MetadirectoryServices.Cryptography.KeyManager $KeyMgr.LoadKeySet($entropy, $instance_id, $key_id) $key = $null $KeyMgr.GetActiveCredentialKey([ref]$key) $key2 = $null $KeyMgr.GetKey(1, [ref]$key2) # Encrypt $ADCryptedConfig = $null $key2.EncryptStringToBase64($ADDecryptedConfig,[ref]$ADCryptedConfig) # Write the updated AA password $SQLcmd = $SQLclient.CreateCommand() $SQLcmd.CommandText = "UPDATE mms_management_agent SET encrypted_configuration=@pwd WHERE ma_type = 'AD'" $SQLcmd.Parameters.AddWithValue("@pwd",$ADCryptedConfig) | Out-Null $UpdatedRows = $SQLcmd.ExecuteNonQuery() $SQLclient.Close() if($UpdatedRows -ne 1) { Write-Error "Updated $UpdatedRows while should update 1. Could be error" return } Write-Host "Password successfully updated to AD and configuration database!" # Return Get-SyncCredentials -force # Restart the ADSync service if requested if($RestartADSyncService) { Restart-Service ADSync } else { Write-Host "Remember to restart the sync service: Restart-Service ADSync" -ForegroundColor Yellow } } } # Decrypts AD and AAD passwords with the given key and IV # May 3rd 2020 function Get-DecryptedConfigPassword { [cmdletbinding()] Param( [Parameter(Mandatory=$true)] [byte[]]$Data, [Parameter(Mandatory=$true)] [byte[]]$Key, [Parameter(Mandatory=$true)] [guid]$InitialVector ) Process { # Create the AES decryptor $aes=New-Object -TypeName System.Security.Cryptography.AesCryptoServiceProvider $aes.Mode = "CBC" $aes.Key = $Key $aes.IV = $iv.ToByteArray() $dc=$aes.CreateDecryptor() # Decrypt the data $decData = $dc.TransformFinalBlock($Data,0,$Data.Length) # Convert to xml and get the password [xml]$decDataXml = ([text.encoding]::Unicode.GetString($decData)).trimEnd(@(0x00,0x0a,0x0d)) $decPassword = $decDataXml.'encrypted-attributes'.attribute.'#text' Write-Verbose "DecryptedConfigPassword: $($decDataXml.OuterXml)" # Return return $decPassword } } # Encrypts AD or AAD password with the given key and IV # May 3rd 2020 function New-DecryptedConfigPassword { [cmdletbinding()] Param( [Parameter(Mandatory=$true)] [string]$Password, [Parameter(Mandatory=$true)] [byte[]]$Key, [Parameter(Mandatory=$true)] [guid]$InitialVector ) Process { # Escaping password for xml $NewPassword = [System.Security.SecurityElement]::Escape($Password) # Create the AES encryptor $aes=New-Object -TypeName System.Security.Cryptography.AesCryptoServiceProvider $aes.Mode = "CBC" $aes.Key = $Key $aes.IV = $iv.ToByteArray() $de=$aes.CreateEncryptor() # Encrypt the data $data = "<encrypted-attributes><attribute name=""password"">$NewPassword</attribute></encrypted-attributes>" $binData = [text.encoding]::Unicode.GetBytes($data) $decData = $de.TransformFinalBlock($binData,0,$binData.Length) Write-Verbose "DecryptedConfigPassword: $data" # Return return $decData } } # Retrieves ADSync encryption key used to encrypt and decrypt configuration data # May 3rd 2020 function Get-SyncEncryptionKey { <# .SYNOPSIS Gets ADSync encryption key using the given entropy and instance id .DESCRIPTION Gets the ADSync encryption key used to encrypt and decrypt passwords for service users of Azure AD and local AD .Example Get-AADIntSyncEncryptionKey -Entropy a1c80460-6fe9-4c6f-bf31-d7a34c878dca -InstanceId 299b1d83-9dc6-479a-92f1-2357fc5abfed Id Guid CryptAlg Key -- ---- -------- --- 100000 299b1d83-9dc6-479a-92f1-2357fc5abfed 26128 {4, 220, 54, 13...} .Example $key_info = Get-AADIntSyncEncryptionKeyInfo PS C:\>Get-AADIntSyncEncryptionKey -Entropy $key_info.Entropy -InstanceId $key_info.InstanceId Id Guid CryptAlg Key -- ---- -------- --- 100000 299b1d83-9dc6-479a-92f1-2357fc5abfed 26128 {4, 220, 54, 13...} #> [CmdletBinding()] param( [Parameter(Mandatory=$true)] [guid]$Entropy, [Parameter(Mandatory=$true)] [guid]$InstanceId ) # Define the return variable $retVal = $null # Fetch the full name of the ADSync user. Should be in the format DOMAIN\AAD_xxxxxxxxxxxx $FullName=(Get-WmiObject Win32_Service -Filter "Name='ADSync'").StartName $userName = $FullName.split("\")[1] # Get user's SID $userSID=(Get-WmiObject win32_useraccount -Filter "Name='$userName'").SID # Get the stored password for the ADSync service -> this is the password of DOMAIN\AAD_xxxxxxxxxxxx user! $LSAUserName = "_SC_ADSync" $LSASecret=Get-LSASecrets -Users "_SC_ADSync" $password=$LSASecret.PasswordTxt Write-Verbose "UserName: $FullName" Write-Verbose "SID: $userSID" Write-Verbose "Password: $password`n`n" # As we now know the password of the user, we can get user masterkeys without system masterkey # Get user's masterkeys and decode them with username and password #$masterKeys=Get-UserMasterkeys -UserName $userName -SID $userSID -Password $password # Get the system key $systemKey = Get-LSABackupKeys | Where-Object name -eq "RSA" # Get the system masterkeys $masterKeys = Get-SystemMasterkeys -SystemKey $systemKey.Key # Get the user's masterkeys $usrMasterKeys = Get-UserMasterkeys -UserName $userName -SystemKey $systemKey.Key -SID $userSID # Merge the keys foreach($key in $usrMasterKeys.Keys) { $masterKeys[$key]=$usrMasterKeys[$key] } # Get user's credentials with the masterkeys $credentials = Get-LocalUserCredentials -UserName $userName -MasterKeys $masterKeys # Try to find the correct credential entry foreach($cred in $credentials) { $target = $cred.Target # Check the target, we are looking for: # LegacyGeneric:target=Microsoft_AzureADConnect_KeySet_{00000000-0000-0000-0000-0000000000}_100000 if($target.toLower().Contains(([guid]$instanceid).ToString())) { $keySetId = [int]$target.Split("_")[4] # The keyset is actually a DPAPIBlob, so decrypt it using a native DPAPI method in LOCAL MACHINE context $keySet = [AADInternals.Native]::getDecryptedData($cred.Secret,$entropy.toByteArray()) Write-Verbose "KeySet ($keySetId): $(Convert-ByteArrayToHex -Bytes $keySet)" # Parse the keyset $key = Parse-KeySetBlob -Data $keySet # Check whether the id and guid matches if($key.Id -eq $keySetId -and $key.Guid -eq $instanceId) { $retVal = $key } } } return $retVal } # Parses the MMSK key set blob # May 3rd 2020 function Parse-KeySetBlob { [CmdletBinding()] Param( [Parameter(Mandatory=$true)] [byte[]]$Data ) Process { # Parse the KeySet $p=4 # Skip the MMSK string at the beginning $version = [System.BitConverter]::ToInt32($Data,$p);$p+=4 $id = [System.BitConverter]::ToInt32($Data,$p);$p+=4 $guid = [guid][byte[]]$Data[$p..$($p+15)]; $p+=16 $unk0 = [System.BitConverter]::ToInt32($Data,$p);$p+=4 $unk1 = [System.BitConverter]::ToInt32($Data,$p);$p+=4 $unk2 = [System.BitConverter]::ToInt32($Data,$p);$p+=4 $unk3 = [System.BitConverter]::ToInt32($Data,$p);$p+=4 $unk4 = [System.BitConverter]::ToInt32($Data,$p);$p+=4 $keyBlockSize = [System.BitConverter]::ToInt32($Data,$p);$p+=4 $secondKeySize = [System.BitConverter]::ToInt32($Data,$p);$p+=4 $unk7 = [System.BitConverter]::ToInt32($Data,$p);$p+=4 $unk8 = [System.BitConverter]::ToInt32($Data,$p);$p+=4 $unk9 = [System.BitConverter]::ToInt32($Data,$p);$p+=4 $unk10 = [System.BitConverter]::ToInt32($Data,$p);$p+=4 $unk11 = [System.BitConverter]::ToInt32($Data,$p);$p+=4 $unk12 = [System.BitConverter]::ToInt32($Data,$p);$p+=4 $enAlg = [System.BitConverter]::ToInt32($Data,$p);$p+=4 $keyLength = [System.BitConverter]::ToInt32($Data,$p);$p+=4 $key = $Data[$p..$($p+$keyLength-1)]; $p+=$keyLength #$unk15 = [System.BitConverter]::ToInt32($Data,$p);$p+=4 #$enAlg2 = [System.BitConverter]::ToInt32($Data,$p);$p+=4 #$keyLength2 = [System.BitConverter]::ToInt32($Data,$p);$p+=4 #$key2 = $Data[$p..$($p+$keyLength2-1)]; $p+=$keyLength2 Write-Verbose "*** KEYSET ***" Write-Verbose "Id: $id" Write-Verbose "Guid: $guid" Write-Verbose "CryptAlg: $enAlg $($ALGS[$enAlg])" Write-Verbose "Key: $(Convert-ByteArrayToHex -Bytes $key)`n`n" $attributes=[ordered]@{ "Id" = $id "Guid" = $guid "CryptAlg" = $enAlg "Key" = $key } return New-Object PSObject -Property $attributes } } # Gets entropy and instanceid from the local configuration database # May 6th 2020 function Get-SyncEncryptionKeyInfo { <# .SYNOPSIS Gets ADSync encryption key info from the local configuration database .DESCRIPTION Gets ADSync encryption key info from the local configuration database .Example Get-AADIntSyncEncryptionKeyInfo Name Value ---- ----- InstanceId 299b1d83-9dc6-479a-92f1-2357fc5abfed Entropy a1c80460-6fe9-4c6f-bf31-d7a34c878dca #> [CmdletBinding()] param() # Read the encrypt/decrypt key settings $SQLclient = new-object System.Data.SqlClient.SqlConnection -ArgumentList (Get-AADConfigDbConnection) $SQLclient.Open() $SQLcmd = $SQLclient.CreateCommand() $SQLcmd.CommandText = "SELECT keyset_id, instance_id, entropy FROM mms_server_configuration" $SQLreader = $SQLcmd.ExecuteReader() $SQLreader.Read() | Out-Null $key_id = $SQLreader.GetInt32(0) $instance_id = $SQLreader.GetGuid(1) $entropy = $SQLreader.GetGuid(2) $SQLreader.Close() $SQLClient.Close() return New-Object PSObject @{Entropy = $entropy; InstanceId = $instance_id} } # Gets the db connection string from the registry # May 11th function Get-AADConfigDbConnection { [cmdletbinding()] Param() Begin { # Create the connection string for the configuration database $parametersPath = "HKLM:\SYSTEM\CurrentControlSet\Services\ADSync\Parameters" $dBServer = (Get-ItemProperty -Path $parametersPath).Server $dBName = (Get-ItemProperty -Path $parametersPath).DBName $dBInstance = (Get-ItemProperty -Path $parametersPath).SQLInstance $connectionString = "Data Source=$dbServer\$dBInstance;Initial Catalog=$dBName" } Process { Write-Verbose "ConnectionString=$connectionString" return $connectionString } } |