通过前台WEB记录IP访问情况，后台服务定时作规则统计，写黑名单写入IIS的拒绝访问列表里，很有意义噢
static void Main(string[] args)
{
try
{
// retrieve the directory entry for the root of the IIS server
System.DirectoryServices.DirectoryEntry IIS =
new System.DirectoryServices.DirectoryEntry(
"IIS://localhost/w3svc/17679966/root"); //17679966 为网站标记ID
// retrieve the list of currently denied IPs
Console.WriteLine("Retrieving the list of currently denied IPs.");
// get the IPSecurity property
Type typ = IIS.Properties["IPSecurity"][0].GetType();
object IPSecurity = IIS.Properties["IPSecurity"][0];
// retrieve the IPDeny list from the IPSecurity object
Array origIPDenyList = (Array)typ.InvokeMember("IPDeny",
BindingFlags.DeclaredOnly |
BindingFlags.Public | BindingFlags.NonPublic |
BindingFlags.Instance | BindingFlags.GetProperty,
null, IPSecurity, null);
// display what was being denied
foreach (string s in origIPDenyList)
Console.WriteLine("Before: " + s);
// check GrantByDefault. This has to be set to true,
// or what we are doing will not work.
bool bGrantByDefault = (bool)typ.InvokeMember("GrantByDefault",
BindingFlags.DeclaredOnly |
BindingFlags.Public | BindingFlags.NonPublic |
BindingFlags.Instance | BindingFlags.GetProperty,
null, IPSecurity, null);
Console.WriteLine("GrantByDefault = " + bGrantByDefault);
if (!bGrantByDefault)
{
typ.InvokeMember("GrantByDefault",
BindingFlags.DeclaredOnly |
BindingFlags.Public | BindingFlags.NonPublic |
BindingFlags.Instance | BindingFlags.SetProperty,
null, IPSecurity, new object[] { true });
}
// update the list of denied IPs. This is a
// complete replace. If you want to maintain what
// was already being denied, you need to make sure
// those IPs are in here as well. This area
// will be where you will most likely modify to
// your needs as this is just an example.
Console.WriteLine("Updating the list of denied IPs.");
object[] newIPDenyList = new object[4];
newIPDenyList[0] = "192.168.1.1, 255.255.255.255";
newIPDenyList[1] = "192.168.1.2, 255.255.255.255";
newIPDenyList[2] = "192.168.1.3, 255.255.255.255";
newIPDenyList[3] = "192.168.1.4, 255.255.255.255";
Console.WriteLine("Calling SetProperty");
// add the updated list back to the IPSecurity object
typ.InvokeMember("IPDeny",
BindingFlags.DeclaredOnly |
BindingFlags.Public | BindingFlags.NonPublic |
BindingFlags.Instance | BindingFlags.SetProperty,
null, IPSecurity, new object[] { newIPDenyList });
IIS.Properties["IPSecurity"][0] = IPSecurity;
Console.WriteLine("Commiting the changes.");
// commit the changes
IIS.CommitChanges();
IIS.RefreshCache();
// check to see if the update took
Console.WriteLine("Checking to see if the update took.");
IPSecurity = IIS.Properties["IPSecurity"][0];
Array y = (Array)typ.InvokeMember("IPDeny",
BindingFlags.DeclaredOnly |
BindingFlags.Public | BindingFlags.NonPublic |
BindingFlags.Instance | BindingFlags.GetProperty,
null, IPSecurity, null);
foreach (string s in y)
Console.WriteLine("After: " + s);
}
catch (Exception e)
{
Console.WriteLine("Error: " + e.Message.ToString());
}
}