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Merged
PrzemyslawKlys merged 3 commits into from
May 6, 2026
Merged

Add readable encryption type reporting #80

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91d7254
Add readable encryption type reporting
PrzemyslawKlys May 6, 2026
9a03f30
chore(build): 🔧 Update module build script and configuration
PrzemyslawKlys May 6, 2026
2176110
fix(Get-WinADServiceAccount): 🐛 Correct typo in PSCustomObject declar…
PrzemyslawKlys May 6, 2026
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2 changes: 1 addition & 1 deletion ADEssentials.psd1
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Expand Up @@ -8,7 +8,7 @@
Description = 'Helper module for Active Directory with lots of useful functions that simplify supporting Active Directory.'
FunctionsToExport = @('Add-ADACL', 'Compare-PingCastleReport', 'Compare-WinADGlobalCatalogObjects', 'Convert-ADSecurityDescriptor', 'Copy-ADOUSecurity', 'Disable-ADACLInheritance', 'Enable-ADACLInheritance', 'Export-ADACLObject', 'Find-WinADObjectDifference', 'Get-ADACL', 'Get-ADACLOwner', 'Get-DNSServerIP', 'Get-PingCastleReport', 'Get-WinADACLConfiguration', 'Get-WinADACLForest', 'Get-WinADBitlockerLapsSummary', 'Get-WinADBrokenProtectedFromDeletion', 'Get-WinADComputerACLLAPS', 'Get-WinADComputers', 'Get-WinADDelegatedAccounts', 'Get-WinADDFSHealth', 'Get-WinADDFSTopology', 'Get-WinADDHCP', 'Get-WinADDHCPHealthCheck', 'Get-WinADDHCPSummary', 'Get-WinADDiagnostics', 'Get-WinADDnsInformation', 'Get-WinADDnsIPAddresses', 'Get-WinADDnsRecords', 'Get-WinADDnsServerForwarder', 'Get-WinADDnsServerScavenging', 'Get-ADWinDnsServerZones', 'Get-WinADDNSZones', 'Get-WinADDomain', 'Get-WinADDomainControllerGenerationId', 'Get-WinADDomainControllerNetLogonSettings', 'Get-WinADDomainControllerNTDSSettings', 'Get-WinADDomainControllerOption', 'Get-WinADDuplicateObject', 'Get-WinADDuplicateSPN', 'Get-WinADForest', 'Get-WinADForestControllerInformation', 'Get-WinADForestOptionalFeatures', 'Get-WinADForestReplication', 'Get-WinADForestReplicationSummary', 'Get-WinADForestRoles', 'Get-WinADForestSchemaDetails', 'Get-WinADForestSchemaProperties', 'Get-WinADForestSites', 'Get-WinADForestSubnet', 'Get-WinADGroupMember', 'Get-WinADGroupMemberOf', 'Get-WinADGroups', 'Get-WinADKerberosAccount', 'Get-WinADLastBackup', 'Get-WinADLDAPBindingsSummary', 'Get-WinADLDAPSummary', 'Get-WinADLMSettings', 'Get-WinADObject', 'Get-WinADOrganization', 'Get-WinADPasswordPolicy', 'Get-WinADPrivilegedObjects', 'Get-WinADProtocol', 'Get-WinADProxyAddresses', 'Get-WinADServiceAccount', 'Get-WinADSharePermission', 'Get-WinADSIDHistory', 'Get-WinADSiteConnections', 'Get-WinADSiteCoverage', 'Get-WinADSiteLinks', 'Get-WinADSiteOptions', 'Get-WinADTombstoneLifetime', 'Get-WinADTrust', 'Get-WinADTrustLegacy', 'Get-WinADUserPrincipalName', 'Get-WinADUsers', 'Get-WinADUsersForeignSecurityPrincipalList', 'Get-WinADWellKnownFolders', 'Invoke-ADEssentials', 'Invoke-PingCastle', 'Invoke-WinADDHCPHealthCheck', 'New-ADACLObject', 'New-ADSite', 'Remove-ADACL', 'Remove-WinADDFSTopology', 'Remove-WinADDuplicateObject', 'Remove-WinADSharePermission', 'Rename-WinADUserPrincipalName', 'Repair-WinADACLConfigurationOwner', 'Repair-WinADBrokenProtectedFromDeletion', 'Repair-WinADEmailAddress', 'Repair-WinADForestControllerInformation', 'Request-ChangePasswordAtLogon', 'Request-DisableOnAccountExpiration', 'Restore-ADACLDefault', 'Set-ADACL', 'Set-ADACLInheritance', 'Set-ADACLOwner', 'Set-DnsServerIP', 'Set-WinADDiagnostics', 'Set-WinADDomainControllerNetLogonSettings', 'Set-WinADDomainControllerOption', 'Set-WinADForestACLOwner', 'Set-WinADReplication', 'Set-WinADReplicationConnections', 'Set-WinADShare', 'Set-WinADTombstoneLifetime', 'Show-WinADDHCPSummary', 'Show-WinADDNSRecords', 'Show-WinADForestReplicationSummary', 'Show-WinADGroupCritical', 'Show-WinADGroupMember', 'Show-WinADGroupMemberOf', 'Show-WinADKerberosAccount', 'Show-WinADLdapSummary', 'Show-WinADObjectDifference', 'Show-WinADOrganization', 'Show-WinADSIDHistory', 'Show-WinADSites', 'Show-WinADSitesCoverage', 'Show-WinADTrust', 'Show-WinADUserSecurity', 'Sync-WinADDomainController', 'Test-ADDomainController', 'Test-ADRolesAvailability', 'Test-ADSiteLinks', 'Test-DNSNameServers', 'Test-FSMORolesAvailability', 'Test-LDAP', 'Test-WinADDNSResolving', 'Test-WinADObjectReplicationStatus', 'Test-WinADVulnerableSchemaClass', 'Update-LastLogonTimestamp')
GUID = '9fc9fd61-7f11-4f4b-a527-084086f1905f'
ModuleVersion = '1.0.2'
ModuleVersion = '1.0.3'
PowerShellVersion = '5.1'
PrivateData = @{
PSData = @{
Expand Down
341 changes: 121 additions & 220 deletions Build/Build-Module.ps1
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10 changes: 8 additions & 2 deletions Private/Configuration.ServiceAccounts.ps1
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Expand Up @@ -21,11 +21,17 @@

New-HTMLTab -Name $Domain {
New-HTMLTable -DataTable $Script:Reporting['ServiceAccounts']['Data'][$Domain] -Filtering {

New-HTMLTableCondition -Name 'UsesDESEncryption' -ComparisonType bool -Operator eq -Value $true -BackgroundColor Red
New-HTMLTableCondition -Name 'UsesRC4Encryption' -ComparisonType bool -Operator eq -Value $true -BackgroundColor Salmon
New-HTMLTableCondition -Name 'UsesDomainEncryptionDefaults' -ComparisonType bool -Operator eq -Value $true -BackgroundColor LightYellow
New-HTMLTableConditionGroup -Conditions {
New-HTMLTableCondition -Name 'UsesAESKeys' -ComparisonType bool -Operator eq -Value $false
New-HTMLTableCondition -Name 'UsesDomainEncryptionDefaults' -ComparisonType bool -Operator eq -Value $false
} -BackgroundColor LightPink -HighlightHeaders SupportedEncryptionTypes, UsesAESKeys
}
}
}
}
}
}
}
}
9 changes: 8 additions & 1 deletion Private/Configuration.WinADComputer.ps1
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Expand Up @@ -188,10 +188,17 @@
New-HTMLTableCondition -Name 'Enabled' -ComparisonType string -Operator eq -Value $True
New-HTMLTableCondition -Name 'PasswordNotRequired' -ComparisonType string -Operator eq -Value $True
} -BackgroundColor Red -HighlightHeaders Name, SamAccountName, Enabled, PasswordNotRequired
New-HTMLTableCondition -Name 'UsesDESEncryption' -ComparisonType bool -Operator eq -Value $true -BackgroundColor Red
New-HTMLTableCondition -Name 'UsesRC4Encryption' -ComparisonType bool -Operator eq -Value $true -BackgroundColor Salmon
New-HTMLTableCondition -Name 'UsesDomainEncryptionDefaults' -ComparisonType bool -Operator eq -Value $true -BackgroundColor LightYellow
New-HTMLTableConditionGroup -Conditions {
New-HTMLTableCondition -Name 'UsesAESKeys' -ComparisonType bool -Operator eq -Value $false
New-HTMLTableCondition -Name 'UsesDomainEncryptionDefaults' -ComparisonType bool -Operator eq -Value $false
} -BackgroundColor LightPink -HighlightHeaders SupportedEncryptionTypes, UsesAESKeys
} -ScrollX
}
}
}
}
}
}
}
9 changes: 8 additions & 1 deletion Private/Configuration.WinADUser.ps1
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Expand Up @@ -164,10 +164,17 @@
New-HTMLTableCondition -Name 'Enabled' -ComparisonType string -Operator eq -Value $True
New-HTMLTableCondition -Name 'PasswordNotRequired' -ComparisonType string -Operator eq -Value $True
} -BackgroundColor Red -HighlightHeaders Name, SamAccountName, Enabled, PasswordNotRequired
New-HTMLTableCondition -Name 'UsesDESEncryption' -ComparisonType bool -Operator eq -Value $true -BackgroundColor Red
New-HTMLTableCondition -Name 'UsesRC4Encryption' -ComparisonType bool -Operator eq -Value $true -BackgroundColor Salmon
New-HTMLTableCondition -Name 'UsesDomainEncryptionDefaults' -ComparisonType bool -Operator eq -Value $true -BackgroundColor LightYellow
New-HTMLTableConditionGroup -Conditions {
New-HTMLTableCondition -Name 'UsesAESKeys' -ComparisonType bool -Operator eq -Value $false
New-HTMLTableCondition -Name 'UsesDomainEncryptionDefaults' -ComparisonType bool -Operator eq -Value $false
} -BackgroundColor LightPink -HighlightHeaders SupportedEncryptionTypes, UsesAESKeys
} -ScrollX
}
}
}
}
}
}
}
85 changes: 85 additions & 0 deletions Private/ConvertTo-WinADSupportedEncryptionTypes.ps1
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@@ -0,0 +1,85 @@
function ConvertTo-WinADSupportedEncryptionTypes {
[cmdletBinding()]
param(
[AllowNull()][object] $Value
)

if ($null -ne $Value -and $Value -is [System.Collections.IEnumerable] -and $Value -isnot [string]) {
$Value = @($Value) | Select-Object -First 1
}

if ($null -eq $Value -or ($Value -is [string] -and $Value -eq '')) {
return [PSCustomObject] @{
RawValue = $null
ValueState = 'Not configured'
Types = [string[]] @()
TypesText = 'Not configured (uses KDC/domain defaults)'
UsesDomainDefaults = $true
UsesAESKeys = $false
UsesRC4Encryption = $false
UsesDESEncryption = $false
EnforcesAESSessionKeys = $false
}
}

try {
[int32] $RawValue = $Value
} catch {
return [PSCustomObject] @{
RawValue = $Value
ValueState = 'Invalid'
Types = [string[]] @()
TypesText = "Invalid value: $Value"
UsesDomainDefaults = $false
UsesAESKeys = $false
UsesRC4Encryption = $false
UsesDESEncryption = $false
EnforcesAESSessionKeys = $false
}
}

if ($RawValue -eq 0) {
return [PSCustomObject] @{
RawValue = 0
ValueState = 'Configured as 0'
Types = [string[]] @()
TypesText = 'Configured as 0 (uses KDC/domain defaults)'
UsesDomainDefaults = $true
UsesAESKeys = $false
UsesRC4Encryption = $false
UsesDESEncryption = $false
EnforcesAESSessionKeys = $false
}
}

$EncryptionTypeMap = [ordered] @{
'1' = 'DES-CBC-CRC'
'2' = 'DES-CBC-MD5'
'4' = 'RC4-HMAC'
'8' = 'AES128-CTS-HMAC-SHA1-96'
'16' = 'AES256-CTS-HMAC-SHA1-96'
'32' = 'FAST-supported'
'64' = 'Compound-identity-supported'
'128' = 'Claims-supported'
'256' = 'AES256-CTS-HMAC-SHA1-96-SK'
'512' = 'Resource-SID-compression-disabled'
}

[string[]] $Types = foreach ($Bit in $EncryptionTypeMap.Keys) {
if ($RawValue -band [int32] $Bit) {
$EncryptionTypeMap[$Bit]
}
}

[PSCustomObject] @{
RawValue = $RawValue
ValueState = 'Configured'
Types = $Types
TypesText = if ($Types.Count -gt 0) { $Types -join ', ' } else { 'None' }
UsesDomainDefaults = $false
UsesAESKeys = $Types -contains 'AES128-CTS-HMAC-SHA1-96' -or $Types -contains 'AES256-CTS-HMAC-SHA1-96'
UsesRC4Encryption = $Types -contains 'RC4-HMAC'
UsesDESEncryption = $Types -contains 'DES-CBC-CRC' -or $Types -contains 'DES-CBC-MD5'
EnforcesAESSessionKeys = $Types -contains 'AES256-CTS-HMAC-SHA1-96-SK'
}
}
5 changes: 3 additions & 2 deletions Private/Get-WinADTrustObject.ps1
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Expand Up @@ -77,6 +77,7 @@
} else {
$ObjectSID = $null
}
$SupportedEncryption = ConvertTo-WinADSupportedEncryptionTypes -Value $Trust.properties.'msds-supportedencryptiontypes'

$TrustObject = [PSCustomObject] @{
#Name = [string] $Trust.properties.name # {ad.evotec.xyz}
Expand All @@ -101,7 +102,7 @@
ShowInAdvancedViewOnly = [bool]::Parse($Trust.properties.showinadvancedviewonly) # {True}
TrustPosixOffset = [string] $Trust.properties.trustposixoffset # {-2147483648}
msDSTrustForestTrustInfo = $msDSTrustForestTrustInfo
msDSSupportedEncryptionTypes = if ($Trust.properties.'msds-supportedencryptiontypes') { Get-ADEncryptionTypes -Value ([int] $Trust.properties.'msds-supportedencryptiontypes'[0]) } else { $null }
msDSSupportedEncryptionTypes = $SupportedEncryption.Types
#SecurityIdentifier = [string] $Trust.properties.securityidentifier # {1 4 0 0 0 0 0 5 21 0 0 0 113 37 225 50 27 133 23 171 67 175 144 188}
#InstanceType = $Trust.properties.instancetype # {4}
#AdsPath = [string] $Trust.properties.adspath # {LDAP://CN=ad.evotec.xyz,CN=System,DC=ad,DC=evotec,DC=pl}
Expand All @@ -119,4 +120,4 @@
if ($AsHashTable) {
$Summary
}
}
}
23 changes: 21 additions & 2 deletions Public/Get-WinADComputers.ps1
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Expand Up @@ -58,7 +58,7 @@
$Properties = @(
'DistinguishedName', 'LastLogonDate', 'PasswordLastSet', 'Enabled', 'DnsHostName', 'PasswordNeverExpires', 'PasswordNotRequired',
'PasswordExpired', 'ManagedBy', 'OperatingSystemVersion', 'OperatingSystem' , 'TrustedForDelegation', 'WhenCreated', 'WhenChanged', 'PrimaryGroupID'
'nTSecurityDescriptor'
'nTSecurityDescriptor', 'msDS-SupportedEncryptionTypes'
)
$AllComputers[$Domain] = Get-ADComputer -Filter "*" -Server $QueryServer -Properties $Properties
}
Expand Down Expand Up @@ -120,6 +120,7 @@
} else {
$PasswordLastChangedDays = $null
}
$SupportedEncryption = ConvertTo-WinADSupportedEncryptionTypes -Value $Computer.'msDS-SupportedEncryptionTypes'

if ($AddOwner) {
$Owner = Get-ADACLOwner -ADObject $Computer -Verbose -Resolve
Expand Down Expand Up @@ -154,6 +155,15 @@
ManagerDN = $Computer.ManagedBy
Description = $Computer.Description
TrustedForDelegation = $Computer.TrustedForDelegation
'msDS-SupportedEncryptionTypes' = $SupportedEncryption.RawValue
SupportedEncryptionTypesState = $SupportedEncryption.ValueState
SupportedEncryptionTypes = $SupportedEncryption.TypesText
UsesDomainEncryptionDefaults = $SupportedEncryption.UsesDomainDefaults
UsesAESKeys = $SupportedEncryption.UsesAESKeys
UsesRC4Encryption = $SupportedEncryption.UsesRC4Encryption
UsesDESEncryption = $SupportedEncryption.UsesDESEncryption
EnforcesAESSessionKeys = $SupportedEncryption.EnforcesAESSessionKeys
msDSSupportedEncryptionTypes = $SupportedEncryption.Types
}
} else {
$Owner = $null
Expand Down Expand Up @@ -185,6 +195,15 @@
ManagerDN = $Computer.ManagedBy
Description = $Computer.Description
TrustedForDelegation = $Computer.TrustedForDelegation
'msDS-SupportedEncryptionTypes' = $SupportedEncryption.RawValue
SupportedEncryptionTypesState = $SupportedEncryption.ValueState
SupportedEncryptionTypes = $SupportedEncryption.TypesText
UsesDomainEncryptionDefaults = $SupportedEncryption.UsesDomainDefaults
UsesAESKeys = $SupportedEncryption.UsesAESKeys
UsesRC4Encryption = $SupportedEncryption.UsesRC4Encryption
UsesDESEncryption = $SupportedEncryption.UsesDESEncryption
EnforcesAESSessionKeys = $SupportedEncryption.EnforcesAESSessionKeys
msDSSupportedEncryptionTypes = $SupportedEncryption.Types
}
}
}
Expand All @@ -196,4 +215,4 @@
$Output[$O]
}
}
}
}
16 changes: 12 additions & 4 deletions Public/Get-WinADServiceAccount.ps1
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Expand Up @@ -69,8 +69,9 @@
} else {
$PasswordLastChangedDays = $null
}
$SupportedEncryption = ConvertTo-WinADSupportedEncryptionTypes -Value $Account.'msDS-SupportedEncryptionTypes'

[PSCUstomObject] @{
[PSCustomObject] @{
Name = $Account.Name
Enabled = $Account.Enabled # : True # : WO_SVC_Delete$
ObjectClass = $Account.ObjectClass # : msDS-ManagedServiceAccount
Expand Down Expand Up @@ -100,8 +101,15 @@
AccountExpirationDate = $Account.AccountExpirationDate
#AllowReversiblePasswordEncryption = $Account.AllowReversiblePasswordEncryption # : False
#CannotChangePassword = $Account.CannotChangePassword # : False
#'msDS-SupportedEncryptionTypes' = $Account.'msDS-SupportedEncryptionTypes' # : 28
msDSSupportedEncryptionTypes = Get-ADEncryptionTypes -Value $Account.'msds-supportedencryptiontypes'
'msDS-SupportedEncryptionTypes' = $SupportedEncryption.RawValue
SupportedEncryptionTypesState = $SupportedEncryption.ValueState
SupportedEncryptionTypes = $SupportedEncryption.TypesText
UsesDomainEncryptionDefaults = $SupportedEncryption.UsesDomainDefaults
UsesAESKeys = $SupportedEncryption.UsesAESKeys
UsesRC4Encryption = $SupportedEncryption.UsesRC4Encryption
UsesDESEncryption = $SupportedEncryption.UsesDESEncryption
EnforcesAESSessionKeys = $SupportedEncryption.EnforcesAESSessionKeys
msDSSupportedEncryptionTypes = $SupportedEncryption.Types
# 'msDS-User-Account-Control-Computed' = $Account.'msDS-User-Account-Control-Computed' # : 0
#ObjectGUID = $Account.ObjectGUID # : 573ff95e-c1f8-45e2-9b64-662fb9cb0615
PasswordNeverExpires = $Account.PasswordNeverExpires # : False
Expand All @@ -127,4 +135,4 @@
} else {
$Output.Values
}
}
}
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