public void OnBeginRequest(object sender, EventArgs e)
{
Logging("::OnBeginRequest");
HttpApplication app = (HttpApplication)sender;
HttpContext context = app.Context;
string userid2;
Initialize(sender);
if (context.Request.IsAuthenticated)
{
Logging("Is Authenticated");
return;
}
string authorization = app.Request.Headers["Authorization"];
Logging("header: " + authorization );
#region base64 converter etc
if ((authorization == null) || (authorization.Length == 0))
{
Logging("BeginRequest: Authorization Header not present");
return;
}
if (authorization.StartsWith("NTLM") || authorization.StartsWith("Negotiate"))
{
int substringheader;
if (authorization.StartsWith("Negotiate"))
{
substringheader = 10;
Logging("BeginRequest: Headers Start with Negotiate");
}else
{
substringheader = 5;
Logging("BeginRequest: Headers Start with NTLM");
}
byte[] msg = Convert.FromBase64String(authorization.Substring(substringheader));
int off = 0, length, offset;
if (msg[8] == 1)
{
Logging("BeginRequest:msg_offset_8 == 1");
}
else if (msg[8] == 3)
{
Logging("BeginRequest:msg_offset_8 == 3 Header=" + authorization);
//Encoding le = new UnicodeEncoding(false, true); // UTF-16LE
off = 30;
length = msg[off + 17] * 256 + msg[off + 16];
offset = msg[off + 19] * 256 + msg[off + 18];
String remoteHost = Encoding.Unicode.GetString(msg, offset, length);
Logging("RemoteHost=" + remoteHost);
length = msg[off + 1] * 256 + msg[off];
offset = msg[off + 3] * 256 + msg[off + 2];
String domain = Encoding.Unicode.GetString(msg, offset, length);
Logging("Domain=" + domain);
length = msg[off + 9] * 256 + msg[off + 8];
offset = msg[off + 11] * 256 + msg[off + 10];
userid2 = Encoding.Unicode.GetString(msg, offset, length);
Logging("username="******"Starting Directory Mgmt Class");
ActiveDirectoryUser ADclsuser = new ActiveDirectoryUser(userid2, domain, notifydays);
Logging("Constructed UPN: " + ADclsuser.constructedupn);
if (ADclsuser.AccountExists())
{
checkpassworddoesnotexpire = ADclsuser.PasswordDoesNotExpire();
checkpwdmustchange = ADclsuser.PasswordChangeRequired();
checkpwdexpired = ADclsuser.PasswordExpired();
checkpwdlokedout = ADclsuser.AccountLocked();
checkuseraccountstatus = ADclsuser.AccountDisabled();
Logging("Status: PasswordChangeRequired = " + checkpwdmustchange.ToString());
Logging("Status: PasswordExpired = " + checkpwdexpired.ToString());
Logging("Status: AccountLocked = " + checkpwdlokedout.ToString());
Logging("Status: AccountDisabled = " + checkuseraccountstatus.ToString());
}
else
{
Logging("User " + ADclsuser.constructedupn + " does not exist");
return;
}
}
}
#endregion
}
public void OnBeginRequest(object sender, EventArgs e)
{
Logging("::OnBeginRequest");
HttpApplication app = (HttpApplication)sender;
HttpContext context = app.Context;
string userid2;
Initialize(sender);
if (context.Request.IsAuthenticated)
{
Logging("Is Authenticated");
return;
}
string authorization = app.Request.Headers["Authorization"];
Logging("header: " + authorization);
#region base64 converter etc
if ((authorization == null) || (authorization.Length == 0))
{
Logging("BeginRequest: Authorization Header not present");
return;
}
if (authorization.StartsWith("NTLM") || authorization.StartsWith("Negotiate"))
{
int substringheader;
if (authorization.StartsWith("Negotiate"))
{
substringheader = 10;
Logging("BeginRequest: Headers Start with Negotiate");
}
else
{
substringheader = 5;
Logging("BeginRequest: Headers Start with NTLM");
}
byte[] msg = Convert.FromBase64String(authorization.Substring(substringheader));
int off = 0, length, offset;
if (msg[8] == 1)
{
Logging("BeginRequest:msg_offset_8 == 1");
}
else if (msg[8] == 3)
{
Logging("BeginRequest:msg_offset_8 == 3 Header=" + authorization);
//Encoding le = new UnicodeEncoding(false, true); // UTF-16LE
off = 30;
length = msg[off + 17] * 256 + msg[off + 16];
offset = msg[off + 19] * 256 + msg[off + 18];
String remoteHost = Encoding.Unicode.GetString(msg, offset, length);
Logging("RemoteHost=" + remoteHost);
length = msg[off + 1] * 256 + msg[off];
offset = msg[off + 3] * 256 + msg[off + 2];
String domain = Encoding.Unicode.GetString(msg, offset, length);
Logging("Domain=" + domain);
length = msg[off + 9] * 256 + msg[off + 8];
offset = msg[off + 11] * 256 + msg[off + 10];
userid2 = Encoding.Unicode.GetString(msg, offset, length);
Logging("username="******"Starting Directory Mgmt Class");
ActiveDirectoryUser ADclsuser = new ActiveDirectoryUser(userid2, domain, notifydays);
Logging("Constructed UPN: " + ADclsuser.constructedupn);
if (ADclsuser.AccountExists())
{
checkpassworddoesnotexpire = ADclsuser.PasswordDoesNotExpire();
checkpwdmustchange = ADclsuser.PasswordChangeRequired();
checkpwdexpired = ADclsuser.PasswordExpired();
checkpwdlokedout = ADclsuser.AccountLocked();
checkuseraccountstatus = ADclsuser.AccountDisabled();
Logging("Status: PasswordChangeRequired = " + checkpwdmustchange.ToString());
Logging("Status: PasswordExpired = " + checkpwdexpired.ToString());
Logging("Status: AccountLocked = " + checkpwdlokedout.ToString());
Logging("Status: AccountDisabled = " + checkuseraccountstatus.ToString());
}
else
{
Logging("User " + ADclsuser.constructedupn + " does not exist");
return;
}
}
}
#endregion
}
