C#给IIS添加禁止IP限制

/// <summary>
/// 给IIS添加禁止IP限制
/// 仅针对iis 7及以上版本
/// 首先需要引入Microsoft.Web.Administration.dll
/// 该文件位置在windows2008的\Windows\System32\inetsrv目录下
/// 注意：生成的EXE文件必须以管理员身份运行
/// </summary>
/// <param name="ip"></param>
private static void banIP(string ip)
{
using (ServerManager serverManager = new ServerManager())
{
Configuration config = serverManager.GetApplicationHostConfiguration();
ConfigurationSection ipSecuritySection = config.GetSection("system.webServer/security/ipSecurity");
ConfigurationElementCollection ipSecurityCollection = ipSecuritySection.GetCollection();
ConfigurationElement addElement = ipSecurityCollection.CreateElement("add");
addElement["ipAddress"] = ip;
ipSecurityCollection.Add(addElement);
serverManager.CommitChanges();
}
}