Extended Protection for LDAP Authentication (Domain Controllers only) (DEPRECATED)
Vérifié avec Microsoft Security Baseline (MSS / SecGuide) 25H2 — mis à jour le 10 juillet 2026
Pris en charge sur : Windows Server 2008 and newer
Chemin dans la console GPO
Configuration ordinateur\Modèles d'administration\MS Security Guide Description
Beginning with the Windows 10 and Windows Server v2004 security baseline this setting has been moved to Security Options\Domain controller: LDAP server channel binding token requirements.
Registre
HKLM
System\CurrentControlSet\Services\NTDS\Parameters Nom de valeur : LdapEnforceChannelBinding
Générateur d'exports
BETAConfigurez l'état, la portée et les options, puis générez les sorties .reg, PowerShell, Intune et SCCM — ou ajoutez le paramètre à une collection multi-paramètres.
Ces exports écrivent le registre — ce n'est pas une GPO managée. ⓘ
Fichier .reg
Windows Registry Editor Version 5.00
; Exported from gporais.com
; Policy: Extended Protection for LDAP Authentication (Domain Controllers only) (DEPRECATED)
; State: Enabled
; Supported on: Windows Server 2008 and newer
[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\NTDS\Parameters]
"LdapEnforceChannelBinding"=dword:00000001
"LdapEnforceChannelBinding"=dword:00000002Autres formats (PowerShell, Intune, SCCM)
PowerShell
# Exported from gporais.com
# Policy: Extended Protection for LDAP Authentication (Domain Controllers only) (DEPRECATED)
# State: Enabled
# Supported on: Windows Server 2008 and newer
$path = 'HKLM:\System\CurrentControlSet\Services\NTDS\Parameters'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'LdapEnforceChannelBinding' -Value 1 -Type DWord
Set-ItemProperty -Path $path -Name 'LdapEnforceChannelBinding' -Value 2 -Type DWordIntune XML
Aucune correspondance directe Policy CSP / OMA-URI pour cette stratégie. Utilisez l'onglet Intune Remediation, ou importez l'ADMX dans Intune.Intune Remediation
# === Detection script ===
# Exported from gporais.com
# Policy: Extended Protection for LDAP Authentication (Domain Controllers only) (DEPRECATED)
# State: Enabled
# Supported on: Windows Server 2008 and newer
function Test-RegistryValue {
param(
[Parameter(Mandatory = $true)][string]$Path,
[Parameter(Mandatory = $true)][string]$Name,
[object]$Expected,
[ValidateSet('String', 'DWord', 'MultiString')][string]$Kind = 'String',
[switch]$Absent
)
try {
$item = Get-ItemProperty -LiteralPath $Path -Name $Name -ErrorAction Stop
} catch {
return $Absent.IsPresent
}
if ($Absent.IsPresent) { return $false }
$actual = $item.$Name
if ($Kind -eq 'DWord') { return ([int64]$actual) -eq ([int64]$Expected) }
if ($Kind -eq 'MultiString') {
$actualValues = @($actual)
$expectedValues = @($Expected)
if ($actualValues.Count -ne $expectedValues.Count) { return $false }
for ($i = 0; $i -lt $expectedValues.Count; $i++) {
if ([string]$actualValues[$i] -ne [string]$expectedValues[$i]) { return $false }
}
return $true
}
return [string]$actual -eq [string]$Expected
}
$checks = @(
(Test-RegistryValue -Path 'HKLM:\System\CurrentControlSet\Services\NTDS\Parameters' -Name 'LdapEnforceChannelBinding' -Expected 1 -Kind DWord)
(Test-RegistryValue -Path 'HKLM:\System\CurrentControlSet\Services\NTDS\Parameters' -Name 'LdapEnforceChannelBinding' -Expected 2 -Kind DWord)
)
if ($checks -notcontains $false) {
Write-Output 'Compliant'
exit 0
}
Write-Output 'Non-compliant'
exit 1
# === Remediation script ===
# Exported from gporais.com
# Policy: Extended Protection for LDAP Authentication (Domain Controllers only) (DEPRECATED)
# State: Enabled
# Supported on: Windows Server 2008 and newer
$path = 'HKLM:\System\CurrentControlSet\Services\NTDS\Parameters'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'LdapEnforceChannelBinding' -Value 1 -Type DWord
Set-ItemProperty -Path $path -Name 'LdapEnforceChannelBinding' -Value 2 -Type DWordScripts SCCM
# Exported from gporais.com
# Policy: Extended Protection for LDAP Authentication (Domain Controllers only) (DEPRECATED)
# State: Enabled
# Supported on: Windows Server 2008 and newer
# SCCM Configuration Item guidance:
# Create a Configuration Item of type "Setting: Script".
# Discovery script: use the Detection script below.
# Remediation script: use the Remediation script below.
# Compliance rule: the Discovery script output equals 'Compliant'.
# === Detection script ===
# Exported from gporais.com
# Policy: Extended Protection for LDAP Authentication (Domain Controllers only) (DEPRECATED)
# State: Enabled
# Supported on: Windows Server 2008 and newer
function Test-RegistryValue {
param(
[Parameter(Mandatory = $true)][string]$Path,
[Parameter(Mandatory = $true)][string]$Name,
[object]$Expected,
[ValidateSet('String', 'DWord', 'MultiString')][string]$Kind = 'String',
[switch]$Absent
)
try {
$item = Get-ItemProperty -LiteralPath $Path -Name $Name -ErrorAction Stop
} catch {
return $Absent.IsPresent
}
if ($Absent.IsPresent) { return $false }
$actual = $item.$Name
if ($Kind -eq 'DWord') { return ([int64]$actual) -eq ([int64]$Expected) }
if ($Kind -eq 'MultiString') {
$actualValues = @($actual)
$expectedValues = @($Expected)
if ($actualValues.Count -ne $expectedValues.Count) { return $false }
for ($i = 0; $i -lt $expectedValues.Count; $i++) {
if ([string]$actualValues[$i] -ne [string]$expectedValues[$i]) { return $false }
}
return $true
}
return [string]$actual -eq [string]$Expected
}
$checks = @(
(Test-RegistryValue -Path 'HKLM:\System\CurrentControlSet\Services\NTDS\Parameters' -Name 'LdapEnforceChannelBinding' -Expected 1 -Kind DWord)
(Test-RegistryValue -Path 'HKLM:\System\CurrentControlSet\Services\NTDS\Parameters' -Name 'LdapEnforceChannelBinding' -Expected 2 -Kind DWord)
)
if ($checks -notcontains $false) {
Write-Output 'Compliant'
exit 0
}
Write-Output 'Non-compliant'
exit 1
# === Remediation script ===
# Exported from gporais.com
# Policy: Extended Protection for LDAP Authentication (Domain Controllers only) (DEPRECATED)
# State: Enabled
# Supported on: Windows Server 2008 and newer
$path = 'HKLM:\System\CurrentControlSet\Services\NTDS\Parameters'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'LdapEnforceChannelBinding' -Value 1 -Type DWord
Set-ItemProperty -Path $path -Name 'LdapEnforceChannelBinding' -Value 2 -Type DWordVous construisez une collection multi-paramètres ? Ajoutez ce paramètre et générez des exports combinés (.reg, PowerShell, GPO).