/// <summary>
/// Constructor
/// </summary>
public IPBanConfig()
{
ConfigurationManager.RefreshSection("appSettings");
ConfigurationManager.RefreshSection("configSections");
ConfigurationManager.RefreshSection("nlog");
ConfigurationManager.RefreshSection("ExpressionsToBlock");
string value = ConfigurationManager.AppSettings["FailedLoginAttemptsBeforeBan"];
failedLoginAttemptsBeforeBan = int.Parse(value, CultureInfo.InvariantCulture);
value = ConfigurationManager.AppSettings["BanTime"];
banTime = TimeSpan.Parse(value, CultureInfo.InvariantCulture);
value = ConfigurationManager.AppSettings["BanFile"];
banFile = value;
if (!Path.IsPathRooted(banFile))
{
banFile = Path.GetFullPath(banFile);
}
value = ConfigurationManager.AppSettings["BanFileClearOnRestart"];
if (!bool.TryParse(value, out banFileClearOnRestart))
{
banFileClearOnRestart = true;
}
value = ConfigurationManager.AppSettings["ExpireTime"];
expireTime = TimeSpan.Parse(value, CultureInfo.InvariantCulture);
value = ConfigurationManager.AppSettings["CycleTime"];
cycleTime = TimeSpan.Parse(value, CultureInfo.InvariantCulture);
value = ConfigurationManager.AppSettings["RuleName"];
ruleName = value;
value = ConfigurationManager.AppSettings["windSFTPlog"];
windFileName = value;
value = ConfigurationManager.AppSettings["windSFTPusers"];
windSFTPusers = value;
PopulateList(whiteList, ref whiteListRegex, ConfigurationManager.AppSettings["Whitelist"], ConfigurationManager.AppSettings["WhitelistRegex"]);
PopulateList(blackList, ref blackListRegex, ConfigurationManager.AppSettings["Blacklist"], ConfigurationManager.AppSettings["BlacklistRegex"]);
Regex ignored = null;
PopulateList(allowedUserNames, ref ignored, ConfigurationManager.AppSettings["AllowedUserNames"], null);
expressions = (ExpressionsToBlock)System.Configuration.ConfigurationManager.GetSection("ExpressionsToBlock");
foreach (ExpressionsToBlockGroup group in expressions.Groups)
{
foreach (ExpressionToBlock expression in group.Expressions)
{
expression.Regex = (expression.Regex ?? string.Empty).Trim();
expression.RegexObject = new Regex(expression.Regex, RegexOptions.IgnoreCase | RegexOptions.Singleline);
}
}
}
/// <summary>
/// Constructor
/// </summary>
public IPBanConfig()
{
ConfigurationManager.RefreshSection("appSettings");
ConfigurationManager.RefreshSection("configSections");
ConfigurationManager.RefreshSection("nlog");
ConfigurationManager.RefreshSection("ExpressionsToBlock");
string value = ConfigurationManager.AppSettings["FailedLoginAttemptsBeforeBan"];
failedLoginAttemptsBeforeBan = int.Parse(value);
value = ConfigurationManager.AppSettings["BanTime"];
banTime = TimeSpan.Parse(value);
value = ConfigurationManager.AppSettings["BanFile"];
banFile = value;
if (!Path.IsPathRooted(banFile))
{
banFile = Path.GetFullPath(banFile);
}
value = ConfigurationManager.AppSettings["BanFileClearOnRestart"];
if (!bool.TryParse(value, out banFileClearOnRestart))
{
banFileClearOnRestart = true;
}
value = ConfigurationManager.AppSettings["ExpireTime"];
expireTime = TimeSpan.Parse(value);
value = ConfigurationManager.AppSettings["CycleTime"];
cycleTime = TimeSpan.Parse(value);
value = ConfigurationManager.AppSettings["RuleName"];
ruleName = value;
PopulateList(whiteList, ref whiteListRegex, ConfigurationManager.AppSettings["Whitelist"], ConfigurationManager.AppSettings["WhitelistRegex"]);
PopulateList(blackList, ref blackListRegex, ConfigurationManager.AppSettings["Blacklist"], ConfigurationManager.AppSettings["BlacklistRegex"]);
Regex ignored = null;
PopulateList(allowedUserNames, ref ignored, ConfigurationManager.AppSettings["AllowedUserNames"], null);
expressions = (ExpressionsToBlock)System.Configuration.ConfigurationManager.GetSection("ExpressionsToBlock");
foreach (ExpressionsToBlockGroup group in expressions.Groups)
{
foreach (ExpressionToBlock expression in group.Expressions)
{
expression.Regex = (expression.Regex ?? string.Empty).Trim();
expression.RegexObject = new Regex(expression.Regex, RegexOptions.IgnoreCase | RegexOptions.Singleline);
}
}
}
public object Create(object parent, object configContext, XmlNode section)
{
string config = section.SelectSingleNode("//" + sectionName).OuterXml;
if (!string.IsNullOrWhiteSpace(config))
{
XmlSerializer serializer = new XmlSerializer(typeof(ExpressionsToBlock));
MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(config));
ms.Position = 0;
ExpressionsToBlock expressions = serializer.Deserialize(ms) as ExpressionsToBlock;
return(expressions);
}
return(null);
}
/// <summary>
/// Constructor
/// </summary>
public IPBanConfig()
{
string value = ConfigurationManager.AppSettings["FailedLoginAttemptsBeforeBan"];
failedLoginAttemptsBeforeBan = int.Parse(value);
value = ConfigurationManager.AppSettings["BanTime"];
banTime = TimeSpan.Parse(value);
value = ConfigurationManager.AppSettings["BanFile"];
banFile = value;
if (!Path.IsPathRooted(banFile))
{
banFile = Path.GetFullPath(banFile);
}
value = ConfigurationManager.AppSettings["ExpireTime"];
expireTime = TimeSpan.Parse(value);
value = ConfigurationManager.AppSettings["CycleTime"];
cycleTime = TimeSpan.Parse(value);
value = ConfigurationManager.AppSettings["RuleName"];
ruleName = value;
value = ConfigurationManager.AppSettings["Whitelist"];
whiteList.Clear();
if (!string.IsNullOrWhiteSpace(value))
{
foreach (string ip in value.Split(','))
{
whiteList.Add(ip.Trim());
}
}
value = (ConfigurationManager.AppSettings["WhitelistRegex"] ?? string.Empty).Replace("*", "[0-255]").Trim();
if (value.Length != 0)
{
whiteListRegex = new Regex(value, RegexOptions.IgnoreCase | RegexOptions.Compiled | RegexOptions.Singleline);
}
expressions = (ExpressionsToBlock)System.Configuration.ConfigurationManager.GetSection("ExpressionsToBlock");
}
private IPBanConfig(string xml)
{
// deserialize with XmlDocument, the .net core Configuration class is quite buggy
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
foreach (XmlNode node in doc.SelectNodes("//appSettings/add"))
{
appSettings[node.Attributes["key"].Value] = node.Attributes["value"].Value;
}
GetConfig <int>("FailedLoginAttemptsBeforeBan", ref failedLoginAttemptsBeforeBan);
GetConfig <TimeSpan>("BanTime", ref banTime);
GetConfig <bool>("ClearBannedIPAddressesOnRestart", ref clearBannedIPAddressesOnRestart);
GetConfig <TimeSpan>("ExpireTime", ref expireTime);
GetConfig <TimeSpan>("CycleTime", ref cycleTime);
GetConfig <TimeSpan>("MinimumTimeBetweenFailedLoginAttempts", ref minimumTimeBetweenFailedLoginAttempts);
GetConfig <string>("FirewallRulePrefix", ref firewallRulePrefix);
GetConfig <bool>("CreateWhitelistFirewallRule", ref createWhitelistFirewallRule);
string whiteListString = GetConfig <string>("Whitelist", string.Empty);
string whiteListRegexString = GetConfig <string>("WhitelistRegex", string.Empty);
string blacklistString = GetConfig <string>("Blacklist", string.Empty);
string blacklistRegexString = GetConfig <string>("BlacklistRegex", string.Empty);
PopulateList(whiteList, ref whiteListRegex, whiteListString, whiteListRegexString);
PopulateList(blackList, ref blackListRegex, blacklistString, blacklistRegexString);
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
expressions = new XmlSerializer(typeof(ExpressionsToBlock)).Deserialize(new XmlNodeReader(doc.SelectSingleNode("//ExpressionsToBlock"))) as ExpressionsToBlock;
if (expressions != null)
{
foreach (ExpressionsToBlockGroup group in expressions.Groups)
{
foreach (ExpressionToBlock expression in group.Expressions)
{
expression.Regex = (expression.Regex ?? string.Empty).Trim();
if (expression.Regex.Length != 0)
{
if (expression.Regex[0] == '^')
{
expression.Regex = "^\\s*?" + expression.Regex.Substring(1) + "\\s*?";
}
else
{
expression.Regex = "\\s*?" + expression.Regex + "\\s*?";
}
}
}
}
}
}
else
{
expressions = new ExpressionsToBlock {
Groups = new ExpressionsToBlockGroup[0]
};
}
try
{
LogFilesToParse logFilesToParse = new XmlSerializer(typeof(LogFilesToParse)).Deserialize(new XmlNodeReader(doc.SelectSingleNode("//LogFilesToParse"))) as LogFilesToParse;
logFiles = (logFilesToParse == null ? new LogFileToParse[0] : logFilesToParse.LogFiles);
}
catch
{
logFiles = new LogFileToParse[0];
}
GetConfig <string>("ProcessToRunOnBan", ref processToRunOnBan);
// retrieve firewall configuration
string[] firewallTypes = GetConfig <string>("FirewallType", string.Empty).Split(',', StringSplitOptions.RemoveEmptyEntries);
foreach (string firewallOSAndType in firewallTypes)
{
string[] pieces = firewallOSAndType.Split(':');
if (pieces.Length == 2)
{
osAndFirewallType[pieces[0]] = pieces[1];
}
}
string userNameWhiteListString = GetConfig <string>("UserNameWhiteList", string.Empty);
foreach (string userName in userNameWhiteListString.Split(','))
{
string userNameTrimmed = userName.Normalize().Trim();
if (userNameTrimmed.Length > 0)
{
userNameWhitelist.Add(userNameTrimmed);
}
}
GetConfig <int>("UserNameWhiteListMinimumEditDistance", ref userNameWhitelistMaximumEditDistance);
GetConfig <int>("FailedLoginAttemptsBeforeBanUserNameWhitelist", ref failedLoginAttemptsBeforeBanUserNameWhitelist);
GetConfig <string>("GetUrlUpdate", ref getUrlUpdate);
GetConfig <string>("GetUrlStart", ref getUrlStart);
GetConfig <string>("GetUrlStop", ref getUrlStop);
GetConfig <string>("GetUrlConfig", ref getUrlConfig);
GetConfig <string>("ExternalIPAddressUrl", ref externalIPAddressUrl);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="configFilePath">Config file path</param>
public IPBanConfig(string configFilePath)
{
if (configFilePath != AppDomain.CurrentDomain.SetupInformation.ConfigurationFile)
{
File.Copy(configFilePath, AppDomain.CurrentDomain.SetupInformation.ConfigurationFile, true);
}
ConfigurationManager.RefreshSection("appSettings");
ConfigurationManager.RefreshSection("configSections");
ConfigurationManager.RefreshSection("nlog");
ConfigurationManager.RefreshSection("ExpressionsToBlock");
string value = ConfigurationManager.AppSettings["FailedLoginAttemptsBeforeBan"];
failedLoginAttemptsBeforeBan = int.Parse(value, CultureInfo.InvariantCulture);
value = ConfigurationManager.AppSettings["BanTime"];
banTime = TimeSpan.Parse(value, CultureInfo.InvariantCulture);
value = ConfigurationManager.AppSettings["BanFile"];
banFile = value;
if (!Path.IsPathRooted(banFile))
{
banFile = Path.GetFullPath(banFile);
}
value = ConfigurationManager.AppSettings["BanFileClearOnRestart"];
if (!bool.TryParse(value, out banFileClearOnRestart))
{
banFileClearOnRestart = true;
}
value = ConfigurationManager.AppSettings["ExpireTime"];
expireTime = TimeSpan.Parse(value, CultureInfo.InvariantCulture);
value = ConfigurationManager.AppSettings["CycleTime"];
cycleTime = TimeSpan.Parse(value, CultureInfo.InvariantCulture);
value = ConfigurationManager.AppSettings["RuleName"];
ruleName = value;
PopulateList(whiteList, ref whiteListRegex, ConfigurationManager.AppSettings["Whitelist"], ConfigurationManager.AppSettings["WhitelistRegex"]);
PopulateList(blackList, ref blackListRegex, ConfigurationManager.AppSettings["Blacklist"], ConfigurationManager.AppSettings["BlacklistRegex"]);
Regex ignored = null;
PopulateList(allowedUserNames, ref ignored, ConfigurationManager.AppSettings["AllowedUserNames"], null);
expressions = (ExpressionsToBlock)System.Configuration.ConfigurationManager.GetSection("ExpressionsToBlock");
foreach (ExpressionsToBlockGroup group in expressions.Groups)
{
foreach (ExpressionToBlock expression in group.Expressions)
{
expression.Regex = (expression.Regex ?? string.Empty).Trim();
if (expression.Regex.Length != 0)
{
if (expression.Regex[0] == '^')
{
expression.Regex = "^\\s*?" + expression.Regex.Substring(1) + "\\s*?";
}
else
{
expression.Regex = "\\s*?" + expression.Regex + "\\s*?";
}
}
expression.RegexObject = new Regex(expression.Regex, RegexOptions.IgnoreCase | RegexOptions.Singleline | RegexOptions.CultureInvariant | RegexOptions.Compiled);
}
}
processToRunOnBan = ConfigurationManager.AppSettings["ProcessToRunOnBan"];
getUrlUpdate = ConfigurationManager.AppSettings["GetUrlUpdate"];
getUrlStart = ConfigurationManager.AppSettings["GetUrlStart"];
getUrlStop = ConfigurationManager.AppSettings["GetUrlStop"];
getUrlConfig = ConfigurationManager.AppSettings["GetUrlConfig"];
externalIPAddressUrl = ConfigurationManager.AppSettings["ExternalIPAddressUrl"];
}
