public static string GetAppLockerPolicy(PolicyType policyType, string ldapPath = "", bool xmlOutput = false)
{
// Create IAppIdPolicyHandler COM interface
IAppIdPolicyHandler IAppHandler = new AppIdPolicyHandlerClass();
string policies;
switch (policyType)
{
case PolicyType.Local:
case PolicyType.Domain:
policies = IAppHandler.GetPolicy(ldapPath);
break;
case PolicyType.Effective:
policies = IAppHandler.GetEffectivePolicy();
break;
default:
throw new InvalidOperationException();
}
if (xmlOutput)
{
return(policies);
}
XmlDocument doc = new XmlDocument();
doc.LoadXml(policies);
return(JsonConvert.SerializeXmlNode(doc, Newtonsoft.Json.Formatting.Indented, true));
}
public static string GetAppLockerPolicy(PolicyType policyType, string[] appLockerRuleTypes, string ldapPath = "", bool allowOnly = false, bool denyOnly = false)
{
// Create IAppIdPolicyHandler COM interface
IAppIdPolicyHandler IAppHandler = new AppIdPolicyHandlerClass();
string policies;
switch (policyType)
{
case PolicyType.Local:
case PolicyType.Domain:
policies = IAppHandler.GetPolicy(ldapPath);
break;
case PolicyType.Effective:
policies = IAppHandler.GetEffectivePolicy();
break;
default:
throw new InvalidOperationException();
}
var objectHolder = DeserializeToObject<AppLockerPolicy>(policies);
AppLockerPolicy appLockerPolicyFiltered = DeserializeToObject<AppLockerPolicy>(policies);
if (objectHolder.RuleCollection.Count() > 0)
{
//Null them all out to emtpy lists
for (int i = 0; i < appLockerPolicyFiltered.RuleCollection.Length; i++)
{
appLockerPolicyFiltered.RuleCollection[i].FileHashRule = new List<AppLockerPolicyRuleCollectionFileHashRule>() { };
appLockerPolicyFiltered.RuleCollection[i].FilePathRule = new List<AppLockerPolicyRuleCollectionFilePathRule>() { };
appLockerPolicyFiltered.RuleCollection[i].FilePublisherRule = new List<AppLockerPolicyRuleCollectionFilePublisherRule>() { };
}
for (int i = 0; i < objectHolder?.RuleCollection.Count(); i++)
{
if (objectHolder?.RuleCollection[i].FilePathRule != null)
{
if (appLockerRuleTypes.Contains("All", StringComparer.InvariantCultureIgnoreCase) || appLockerRuleTypes.Contains("FilePathRule", StringComparer.InvariantCultureIgnoreCase))
{
foreach (var pathRule in objectHolder?.RuleCollection[i].FilePathRule)
{
if (allowOnly || denyOnly)
{
if (pathRule.Action.Equals(allowOnly ? "Allow" : "Deny"))
{
appLockerPolicyFiltered.RuleCollection[i].FilePathRule.Add(pathRule);
//outputBuilder.Append(JsonConvert.SerializeObject(pathRule, Newtonsoft.Json.Formatting.Indented));
}
}
else
{
appLockerPolicyFiltered.RuleCollection[i].FilePathRule.Add(pathRule);
//outputBuilder.Append(JsonConvert.SerializeObject(pathRule, Newtonsoft.Json.Formatting.Indented));
}
}
}
}
if (objectHolder?.RuleCollection[i].FileHashRule != null)
{
if (appLockerRuleTypes.Contains("All", StringComparer.InvariantCultureIgnoreCase) || appLockerRuleTypes.Contains("FileHashRule", StringComparer.InvariantCultureIgnoreCase))
{
foreach (var hashRule in objectHolder?.RuleCollection[i].FileHashRule)
{
if (allowOnly || denyOnly)
{
if (hashRule.Action.Equals(allowOnly ? "Allow" : "Deny"))
{
appLockerPolicyFiltered.RuleCollection[i].FileHashRule.Add(hashRule);
//outputBuilder.Append(JsonConvert.SerializeObject(pathRule, Newtonsoft.Json.Formatting.Indented));
}
}
else
{
appLockerPolicyFiltered.RuleCollection[i].FileHashRule.Add(hashRule);
//outputBuilder.Append(JsonConvert.SerializeObject(pathRule, Newtonsoft.Json.Formatting.Indented));
}
}
}
}
if (objectHolder?.RuleCollection[i].FilePublisherRule != null)
{
if (appLockerRuleTypes.Contains("All", StringComparer.InvariantCultureIgnoreCase) || appLockerRuleTypes.Contains("FilePublisherRule", StringComparer.InvariantCultureIgnoreCase))
{
foreach (var pubRile in objectHolder?.RuleCollection[i].FilePublisherRule.ToArray())
{
if (allowOnly || denyOnly)
{
if (pubRile.Action.Equals(allowOnly ? "Allow" : "Deny"))
{
appLockerPolicyFiltered.RuleCollection[i].FilePublisherRule.Add(pubRile);
//outputBuilder.Append(JsonConvert.SerializeObject(pathRule, Newtonsoft.Json.Formatting.Indented));
}
}
else
{
appLockerPolicyFiltered.RuleCollection[i].FilePublisherRule.Add(pubRile);
//outputBuilder.Append(JsonConvert.SerializeObject(pathRule, Newtonsoft.Json.Formatting.Indented));
}
}
}
}
}
//Remove all the empty stuff
appLockerPolicyFiltered.RuleCollection = appLockerPolicyFiltered.RuleCollection.Where(x =>
x.FilePublisherRule.Count() > 0 ||
x.FilePathRule.Count() > 0 ||
x.FileHashRule.Count() > 0
).ToArray();
return JsonConvert.SerializeObject(appLockerPolicyFiltered, Newtonsoft.Json.Formatting.Indented);
}
return JsonConvert.SerializeObject(objectHolder, Newtonsoft.Json.Formatting.Indented);
}