Security Protocol KeyEx Class Discovery

Security.Protocol.KeyEx.Class.Discovery (Discovery)

Discover all Key Exchange Algorithms in the registry.

Element properties:

TargetMicrosoft.Windows.OperatingSystem
EnabledTrue
Frequency43200
RemotableFalse

Object Discovery Details:

Discovered Classes and their attribuets:

Member Modules:

ID Module Type TypeId RunAs 
DS DataSource Microsoft.Windows.TimedPowerShell.DiscoveryProvider Default

Source Code:

<Discovery ID="Security.Protocol.KeyEx.Class.Discovery" Enabled="true" Target="Windows!Microsoft.Windows.OperatingSystem" ConfirmDelivery="false" Remotable="true" Priority="Normal">
<Category>Discovery</Category>
<DiscoveryTypes>
<DiscoveryClass TypeID="Security.Protocol.KeyEx.Class">
<Property TypeID="Security.Protocol.KeyEx.Class" PropertyID="DifHel"/>
<Property TypeID="Security.Protocol.KeyEx.Class" PropertyID="ECDH"/>
<Property TypeID="Security.Protocol.KeyEx.Class" PropertyID="PKCS"/>
<Property TypeID="Security.Protocol.Class" PropertyID="KeyPath"/>
<Property TypeID="System!System.ConfigItem" PropertyID="ObjectStatus"/>
<Property TypeID="System!System.ConfigItem" PropertyID="AssetStatus"/>
<Property TypeID="System!System.ConfigItem" PropertyID="Notes"/>
<Property TypeID="System!System.Entity" PropertyID="DisplayName"/>
</DiscoveryClass>
</DiscoveryTypes>
<DataSource ID="DS" TypeID="Windows!Microsoft.Windows.TimedPowerShell.DiscoveryProvider">
<IntervalSeconds>43200</IntervalSeconds>
<SyncTime/>
<ScriptName>Security.Protocol.KeyEx.Class.Discovery.ps1</ScriptName>
<ScriptBody><Script>#=================================================================================

# Author: Sean Christie
# v1.0
#=================================================================================
param($SourceId,$ManagedEntityId,$ComputerName)


$ScriptName = "Security.Protocol.KeyEx.Class.Discovery.ps1"
$EventID = "1135"

$StartTime = Get-Date
$whoami = whoami
$momapi = New-Object -comObject MOM.ScriptAPI
$momapi.LogScriptEvent($ScriptName,$EventID,0,"`n Script is starting. `n Running as ($whoami).")


$DiscoveryData = $momapi.CreateDiscoveryData(0, $SourceId, $ManagedEntityId)



# Begin MAIN script section
#=================================================================================
$DifHel = "Enabled By Default"
$PKCS = "Enabled By Default"
$ECDH = "Enabled By Default"
$keypath = $computername+":HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\"



$Kxas = Get-ChildItem HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\KeyExchangeAlgorithms

if($Kxas -ne $Null)
{
foreach($KXA in $Kxas)
{


$type = ($KXA.PSPath | Get-ItemProperty).PSChildName
$value = ($KXA.PsPath | Get-ItemProperty).Enabled


if($value -eq "4294967295")
{

if($type -eq "Diffie-Hellman"){$DifHel = "Enabled"}
if($type -eq "PKCS"){$PKCS = "Enabled"}
if($type -eq "ECDH"){$ECDH = "Enabled"}




}
if($value -eq "0")
{
if($type -eq "Diffie-Hellman"){$DifHel = "Disabled"}
if($type -eq "PKCS"){$PKCS = "Disabled"}
if($type -eq "ECDH"){$ECDH = "Disabled"}


}


}


}

$instance = $DiscoveryData.CreateClassInstance("$MPElement[Name='Security.Protocol.KeyEx.Class']$")
$instance.AddProperty("$MPElement[Name='Windows!Microsoft.Windows.Computer']/PrincipalName$", $ComputerName)
$instance.AddProperty("$MPElement[Name='Security.Protocol.KeyEx.Class']/DifHel$", $DifHel)
$instance.AddProperty("$MPElement[Name='Security.Protocol.KeyEx.Class']/PKCS$", $PKCS)
$instance.AddProperty("$MPElement[Name='Security.Protocol.KeyEx.Class']/ECDH$", $ECDH)
$instance.AddProperty("$MPElement[Name='Security.Protocol.Class']/KeyPath$", $KeyPath)
$instance.AddProperty("$MPElement[Name='System!System.Entity']/DisplayName$", $ComputerName)
$DiscoveryData.AddInstance($instance)







$DiscoveryData
#=================================================================================
# End MAIN script section


# End of script section
#=================================================================================
#Log an event for script ending and total execution time.
$EndTime = Get-Date
$ScriptTime = ($EndTime - $StartTime).TotalSeconds
$momapi.LogScriptEvent($ScriptName,$EventID,0,"`n Script Completed. `n Script Runtime: ($ScriptTime) seconds.")
#=================================================================================
# End of script
</Script></ScriptBody>
<Parameters>
<Parameter>
<Name>sourceId</Name>
<Value>$MPElement$</Value>
</Parameter>
<Parameter>
<Name>managedEntityId</Name>
<Value>$Target/Id$</Value>
</Parameter>
<Parameter>
<Name>computerName</Name>
<Value>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/PrincipalName$</Value>
</Parameter>
</Parameters>
<TimeoutSeconds>120</TimeoutSeconds>
<StrictErrorHandling>false</StrictErrorHandling>
</DataSource>
</Discovery>