public void TestSURBLCorrectNegative()
{
hMailServer.Account oAccount1 = SingletonProvider <Utilities> .Instance.AddAccount(_domain, "*****@*****.**", "test");
// Disallow incorrect line endings.
_antiSpam.SpamMarkThreshold = 1;
_antiSpam.SpamDeleteThreshold = 100;
_antiSpam.AddHeaderReason = true;
_antiSpam.AddHeaderSpam = true;
_antiSpam.PrependSubject = true;
_antiSpam.PrependSubjectText = "ThisIsSpam";
// Enable SURBL.
hMailServer.SURBLServer oSURBLServer = _antiSpam.SURBLServers[0];
oSURBLServer.Active = true;
oSURBLServer.Score = 5;
oSURBLServer.Save();
// Send a messages to this account.
Assert.IsTrue(SMTPClientSimulator.StaticSend("*****@*****.**", "*****@*****.**", "SURBL-Match", "This is a test message without a SURBL url: -> http://www.youtube.com/ <-"));
string sMessageContents = POP3Simulator.AssertGetFirstMessageText(oAccount1.Address, "test");
if (sMessageContents.Contains("X-hMailServer-Spam"))
{
throw new Exception("Non-spam message detected as spam");
}
oSURBLServer.Active = false;
oSURBLServer.Save();
}
public void TestOneFailOnePass()
{
hMailServer.Account oAccount1 = SingletonProvider <Utilities> .Instance.AddAccount(_domain, "*****@*****.**", "test");
_settings.AntiSpam.SpamMarkThreshold = 1;
_settings.AntiSpam.SpamDeleteThreshold = 100;
_settings.AntiSpam.AddHeaderReason = true;
_settings.AntiSpam.AddHeaderSpam = true;
_settings.AntiSpam.PrependSubject = true;
_settings.AntiSpam.PrependSubjectText = "ThisIsSpam";
_settings.AntiSpam.CheckHostInHelo = true;
_settings.AntiSpam.CheckHostInHeloScore = 5;
// Enable SURBL.
hMailServer.SURBLServer oSURBLServer = _settings.AntiSpam.SURBLServers[0];
oSURBLServer.Active = true;
oSURBLServer.Score = 5;
oSURBLServer.Save();
// Send a messages to this account, containing both incorrect MX records an SURBL-hits.
// We should only detect one of these two:
SMTPClientSimulator oSMTP = new SMTPClientSimulator();
// Should not be possible to send this email since it's results in a spam
// score over the delete threshold.
Assert.IsTrue(oSMTP.Send("test@domain_without_mx_records421dfsam430sasd.com", oAccount1.Address, "INBOX", "This is a test message."));
string message = POP3Simulator.AssertGetFirstMessageText(oAccount1.Address, "test");
Assert.IsTrue(message.Contains("X-hMailServer-Reason-1:"));
Assert.IsFalse(message.Contains("X-hMailServer-Reason-2:"));
}
public void TestEnabled()
{
hMailServer.Application application = SingletonProvider <Utilities> .Instance.GetApp();
hMailServer.WhiteListAddresses obAddresses = _antiSpam.WhiteListAddresses;
hMailServer.WhiteListAddress obAddress = obAddresses.Add();
obAddress.EmailAddress = "*****@*****.**";
obAddress.LowerIPAddress = "0.0.0.0";
obAddress.UpperIPAddress = "255.255.255.255";
obAddress.Description = "Test";
obAddress.Save();
// Enable SURBL.
hMailServer.SURBLServer oSURBLServer = _antiSpam.SURBLServers[0];
oSURBLServer.Active = true;
oSURBLServer.Score = 5;
oSURBLServer.Save();
// Send a messages to this account.
Assert.IsTrue(SMTPClientSimulator.StaticSend("*****@*****.**", "*****@*****.**", "SURBL-Match", "This is a test message with a SURBL url: -> http://surbl-org-permanent-test-point.com/ <-"));
obAddresses.DeleteByDBID(obAddress.ID);
// Check that it's detected as spam again.
Assert.IsFalse(SMTPClientSimulator.StaticSend("*****@*****.**", "*****@*****.**", "SURBL-Match", "This is a test message with a SURBL url: -> http://surbl-org-permanent-test-point.com/ <-"));
POP3Simulator.AssertMessageCount("*****@*****.**", "test", 1);
}
public void TestSpamProtectionPostTransmission()
{
_application.Settings.AntiSpam.SpamMarkThreshold = 1;
_application.Settings.AntiSpam.SpamDeleteThreshold = 100;
_application.Settings.AntiSpam.AddHeaderReason = true;
_application.Settings.AntiSpam.AddHeaderSpam = true;
_application.Settings.AntiSpam.PrependSubject = true;
_application.Settings.AntiSpam.PrependSubjectText = "ThisIsSpam";
hMailServer.SURBLServer oSURBLServer = _application.Settings.AntiSpam.SURBLServers[0];
oSURBLServer.Active = true;
oSURBLServer.Score = 5;
oSURBLServer.Save();
List <string> messages = new List <string>();
string message = "Received: from example.com (example.com [1.2.3.4]) by mail.host.edu\r\n" +
"From: [email protected]\r\n" +
"To: [email protected]\r\n" +
"Subject: Test\r\n" +
"\r\n" +
"http://surbl-org-permanent-test-point.com/";
messages.Add(message);
int port = 1110;
POP3Server pop3Server = new POP3Server(1, port, messages);
pop3Server.StartListen();
hMailServer.Account account = SingletonProvider <Utilities> .Instance.AddAccount(_domain, "*****@*****.**", "test");
hMailServer.FetchAccount fa = account.FetchAccounts.Add();
fa.Enabled = true;
fa.MinutesBetweenFetch = 10;
fa.Name = "Test";
fa.Username = "******";
fa.Password = "******";
fa.UseSSL = false;
fa.ServerAddress = "localhost";
fa.Port = port;
fa.ProcessMIMERecipients = false;
fa.DaysToKeepMessages = -1;
fa.UseAntiSpam = true;
fa.Save();
fa.DownloadNow();
pop3Server.WaitForCompletion();
fa.Delete();
string downloadedMessage = POP3Simulator.AssertGetFirstMessageText(account.Address, "test");
Assert.IsTrue(downloadedMessage.Contains("X-hMailServer-Spam: YES"));
}
public void TestSURBLCombinedWithSignature()
{
hMailServer.Application application = SingletonProvider <Utilities> .Instance.GetApp();
// Create a test account
// Fetch the default domain
;
_domain.SignatureEnabled = true;
_domain.SignaturePlainText = "MyDomainSignature";
_domain.AddSignaturesToLocalMail = true;
_domain.Save();
hMailServer.Account oAccount1 = SingletonProvider <Utilities> .Instance.AddAccount(_domain, "*****@*****.**", "test");
// Disallow incorrect line endings.
_antiSpam.SpamMarkThreshold = 1;
_antiSpam.SpamDeleteThreshold = 100;
_antiSpam.AddHeaderReason = true;
_antiSpam.AddHeaderSpam = true;
_antiSpam.PrependSubject = true;
_antiSpam.PrependSubjectText = "ThisIsSpam";
// Enable SURBL.
hMailServer.SURBLServer oSURBLServer = _antiSpam.SURBLServers[0];
oSURBLServer.Active = true;
oSURBLServer.Score = 5;
oSURBLServer.Save();
// Send a messages to this account.
SMTPClientSimulator oSMTP = new SMTPClientSimulator();
oSMTP.Send("*****@*****.**", "*****@*****.**", "SURBL-No-Match", "This is a test message without a SURBL url.");
string sMessageContents = POP3Simulator.AssertGetFirstMessageText(oAccount1.Address, "test");
if (sMessageContents.Length == 0 ||
sMessageContents.Contains("X-hMailServer-Spam") ||
sMessageContents.Contains("X-hMailServer-Reason") ||
sMessageContents.Contains("ThisIsSpam"))
{
throw new Exception("Non-Spam message detected as spam");
}
Assert.IsTrue(sMessageContents.Contains(_domain.SignaturePlainText));
oSMTP.Send("*****@*****.**", "*****@*****.**", "SURBL-No-Match", "This is a test message with a SURBL url: -> http://surbl-org-permanent-test-point.com/ <-");
sMessageContents = POP3Simulator.AssertGetFirstMessageText(oAccount1.Address, "test");
if (!sMessageContents.Contains("X-hMailServer-Spam") ||
!sMessageContents.Contains("X-hMailServer-Reason") ||
!sMessageContents.Contains("ThisIsSpam"))
{
throw new Exception("Spam message not detected as spam");
}
Assert.IsTrue(sMessageContents.Contains(_domain.SignaturePlainText));
}
public void TestSpamMultipleHits()
{
hMailServer.Account oAccount1 = SingletonProvider <Utilities> .Instance.AddAccount(_domain, "mult'*****@*****.**", "test");
_settings.AntiSpam.SpamMarkThreshold = 1;
_settings.AntiSpam.SpamDeleteThreshold = 2;
_settings.AntiSpam.AddHeaderReason = true;
_settings.AntiSpam.AddHeaderSpam = true;
_settings.AntiSpam.PrependSubject = true;
_settings.AntiSpam.PrependSubjectText = "ThisIsSpam";
// Enable SpamAssassin
_settings.AntiSpam.SpamAssassinEnabled = true;
_settings.AntiSpam.SpamAssassinHost = "localhost";
_settings.AntiSpam.SpamAssassinPort = 783;
_settings.AntiSpam.SpamAssassinMergeScore = false;
_settings.AntiSpam.SpamAssassinScore = 5;
// Enable SURBL.
hMailServer.SURBLServer oSURBLServer = _settings.AntiSpam.SURBLServers[0];
oSURBLServer.Active = true;
oSURBLServer.Score = 5;
oSURBLServer.Save();
// Send a messages to this account, containing both incorrect MX records an SURBL-hits.
// We should only detect one of these two:
SMTPClientSimulator oSMTP = new SMTPClientSimulator();
_settings.Logging.LogSMTP = true;
_settings.Logging.LogDebug = true;
_settings.Logging.Enabled = true;
_settings.Logging.EnableLiveLogging(true);
// Access the log once to make sure it's cleared.
string liveLog = _settings.Logging.LiveLog;
// Should not be possible to send this email since it's results in a spam
// score over the delete threshold.
Assert.IsFalse(oSMTP.Send("test@domain_without_mx_records421dfsam430sasd.com", oAccount1.Address, "INBOX", "This is a test message. It contains incorrect MX records and a SURBL string: http://surbl-org-permanent-test-point.com/ SpamAssassinString: XJS*C4JDBQADN1.NSBN3*2IDNEN*GTUBE-STANDARD-ANTI-UBE-TEST-EMAIL*C.34X"));
liveLog = _settings.Logging.LiveLog;
_settings.Logging.EnableLiveLogging(false);
int iFirst = liveLog.IndexOf("Running spam test");
int iLast = liveLog.LastIndexOf("Running spam test");
Assert.AreNotSame(-1, iFirst);
// there should only be one spam test, since any spam match
// should result in a spam score over the delete threshold.
Assert.AreEqual(iFirst, iLast);
}
private void ConfirmSURBLServers()
{
hMailServer.SURBLServer black = _application.Settings.AntiSpam.SURBLServers.get_ItemByDNSHost("127.0.0.1");
Assert.IsTrue(black.Active);
Assert.AreEqual("Test", black.RejectMessage);
Assert.AreEqual(4, black.Score);
black = _application.Settings.AntiSpam.SURBLServers.get_ItemByDNSHost("127.0.0.2");
Assert.IsTrue(black.Active);
Assert.AreEqual("Test2", black.RejectMessage);
Assert.AreEqual(5, black.Score);
}
public void TestMaxSizeNoLimit()
{
hMailServer.Application application = SingletonProvider <Utilities> .Instance.GetApp();
// Create a test account
// Fetch the default domain
;
hMailServer.Account oAccount1 = SingletonProvider <Utilities> .Instance.AddAccount(_domain, "*****@*****.**", "test");
// Disallow incorrect line endings.
_antiSpam.SpamMarkThreshold = 1;
_antiSpam.SpamDeleteThreshold = 100;
_antiSpam.AddHeaderReason = true;
_antiSpam.AddHeaderSpam = true;
_antiSpam.PrependSubject = true;
_antiSpam.PrependSubjectText = "ThisIsSpam";
_antiSpam.MaximumMessageSize = 0;
// Enable SURBL.
hMailServer.SURBLServer oSURBLServer = _antiSpam.SURBLServers[0];
oSURBLServer.Active = true;
oSURBLServer.Score = 5;
oSURBLServer.Save();
// Send a messages to this account.
SMTPClientSimulator oSMTP = new SMTPClientSimulator();
StringBuilder sb = new StringBuilder();
int iterations = ((40 * 1024) / 100) + 1;
for (int i = 0; i < iterations; i++)
{
sb.Append("1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890\r\n");
}
Assert.IsTrue(oSMTP.Send("*****@*****.**", "*****@*****.**", "SURBL-No-Match", "This is a test message with a SURBL url: -> http://surbl-org-permanent-test-point.com/ <-\r\n" + sb.ToString()));
string sMessageContents = POP3Simulator.AssertGetFirstMessageText(oAccount1.Address, "test");
if (!sMessageContents.Contains("X-hMailServer-Spam") ||
!sMessageContents.Contains("X-hMailServer-Reason") ||
!sMessageContents.Contains("ThisIsSpam"))
{
throw new Exception("Spam message not detected as spam.");
}
oSURBLServer.Active = false;
oSURBLServer.Save();
}
private void SetupSURBLServers()
{
hMailServer.SURBLServer black = _application.Settings.AntiSpam.SURBLServers.Add();
black.Active = true;
black.DNSHost = "127.0.0.1";
black.RejectMessage = "Test";
black.Score = 4;
black.Save();
black = _application.Settings.AntiSpam.SURBLServers.Add();
black.Active = true;
black.DNSHost = "127.0.0.2";
black.RejectMessage = "Test2";
black.Score = 5;
black.Save();
}
protected override void LoadList()
{
listObjects.Items.Clear();
hMailServer.SURBLServers surblServers = GetSurblServers();
for (int i = 0; i < surblServers.Count; i++)
{
hMailServer.SURBLServer surblServer = surblServers[i];
ListViewItem item = listObjects.Items.Add(surblServer.DNSHost);
item.SubItems.Add(EnumStrings.GetYesNoString(surblServer.Active));
item.Tag = surblServer.ID;
Marshal.ReleaseComObject(surblServer);
}
Marshal.ReleaseComObject(surblServers);
}
public ucSURBLServer(int serverID)
{
InitializeComponent();
if (serverID > 0)
{
hMailServer.SURBLServers surblServers = APICreator.SURBLServers;
_representedObject = surblServers.get_ItemByDBID(serverID);
Marshal.ReleaseComObject(surblServers);
}
DirtyChecker.SubscribeToChange(this, OnContentChanged);
new TabOrderManager(this).SetTabOrder(TabOrderManager.TabScheme.AcrossFirst);
checkEnabled.Checked = true;
EnableDisable();
}
public ucSURBLServer(int serverID)
{
InitializeComponent();
if (serverID > 0)
{
hMailServer.SURBLServers surblServers = APICreator.SURBLServers;
_representedObject = surblServers.get_ItemByDBID(serverID);
Marshal.ReleaseComObject(surblServers);
}
DirtyChecker.SubscribeToChange(this, OnContentChanged);
new TabOrderManager(this).SetTabOrder(TabOrderManager.TabScheme.AcrossFirst);
checkEnabled.Checked = true;
EnableDisable();
}
public void TestSURBLServer()
{
hMailServer.Settings oSettings = SingletonProvider <Utilities> .Instance.GetApp().Settings;
hMailServer.SURBLServer surblServer = oSettings.AntiSpam.SURBLServers.Add();
surblServer.DNSHost = "somehost.com";
surblServer.RejectMessage = "somerejectmessage";
surblServer.Score = 5;
surblServer.Save();
if (surblServer.ID == 0)
{
throw new Exception("SURBL server not saved properly");
}
oSettings.AntiSpam.SURBLServers.DeleteByDBID(surblServer.ID);
}
public bool SaveData()
{
bool newObject = false;
if (_representedObject == null)
{
hMailServer.SURBLServers surblServers = APICreator.SURBLServers;
_representedObject = surblServers.Add();
newObject = true;
Marshal.ReleaseComObject(surblServers);
}
_representedObject.Active = checkEnabled.Checked;
_representedObject.DNSHost = textDNSHost.Text;
_representedObject.RejectMessage = textRejectionMessage.Text;
_representedObject.Score = textSpamScore.Number;
_representedObject.Save();
// Refresh the node in the tree if the name has changed.
IMainForm mainForm = Instances.MainForm;
mainForm.RefreshCurrentNode(null);
// Set the object to clean.
DirtyChecker.SetClean(this);
if (newObject)
{
SearchNodeText crit = new SearchNodeText(_representedObject.DNSHost);
mainForm.SelectNode(crit);
}
return(true);
}
public void TestSURBLWithWrappedURL()
{
hMailServer.Application application = SingletonProvider <Utilities> .Instance.GetApp();
// Create a test account
// Fetch the default domain
;
hMailServer.Account oAccount1 = SingletonProvider <Utilities> .Instance.AddAccount(_domain, "*****@*****.**", "test");
// Disallow incorrect line endings.
_antiSpam.SpamMarkThreshold = 1;
_antiSpam.SpamDeleteThreshold = 100;
_antiSpam.AddHeaderReason = true;
_antiSpam.AddHeaderSpam = true;
_antiSpam.PrependSubject = true;
_antiSpam.PrependSubjectText = "ThisIsSpam";
// Enable SURBL.
hMailServer.SURBLServer oSURBLServer = _antiSpam.SURBLServers[0];
oSURBLServer.Active = true;
oSURBLServer.Score = 5;
oSURBLServer.Save();
// Send a messages to this account.
SMTPClientSimulator oSMTP = new SMTPClientSimulator();
oSMTP.Send("*****@*****.**", "*****@*****.**", "SURBL-Match",
"Wrapped URL - <a href=3D\"http://surbl-org-perma=\r\nnent-test-point.com\">Test</a>");
string sMessageContents = POP3Simulator.AssertGetFirstMessageText(oAccount1.Address, "test");
Assert.IsTrue(sMessageContents.Contains("X-hMailServer-Spam"), "Spam message not detected as spam");
oSURBLServer.Active = false;
oSURBLServer.Save();
}
public void TestDeleteThresholdLowerThanMarkThreshold()
{
hMailServer.Account oAccount1 = SingletonProvider <Utilities> .Instance.AddAccount(_domain, "*****@*****.**", "test");
hMailServer.AntiSpam antiSpam = _settings.AntiSpam;
antiSpam.SpamMarkThreshold = 15;
antiSpam.SpamDeleteThreshold = 0;
antiSpam.AddHeaderReason = true;
antiSpam.AddHeaderSpam = true;
antiSpam.PrependSubject = true;
antiSpam.PrependSubjectText = "ThisIsSpam";
antiSpam.CheckHostInHelo = true;
antiSpam.CheckHostInHeloScore = 10;
// Enable SURBL.
hMailServer.SURBLServer oSURBLServer = antiSpam.SURBLServers[0];
oSURBLServer.Active = true;
oSURBLServer.Score = 10;
oSURBLServer.Save();
// Send a messages to this account, containing both incorrect MX records an SURBL-hits.
// We should only detect one of these two:
SMTPClientSimulator oSMTP = new SMTPClientSimulator();
// Should not be possible to send this email since it's results in a spam
// score over the delete threshold.
Assert.IsTrue(oSMTP.Send("*****@*****.**", oAccount1.Address, "INBOX", "Test http://surbl-org-permanent-test-point.com/ Test 2"));
string message = POP3Simulator.AssertGetFirstMessageText(oAccount1.Address, "test");
Assert.IsTrue(message.Contains("X-hMailServer-Reason-1:"));
Assert.IsTrue(message.Contains("X-hMailServer-Reason-2:"));
}
public void DisableSpamProtection()
{
hMailServer.AntiSpam antiSpam = _settings.AntiSpam;
if (antiSpam.SpamMarkThreshold != 10000)
{
antiSpam.SpamMarkThreshold = 10000;
}
if (antiSpam.SpamDeleteThreshold != 10000)
{
antiSpam.SpamDeleteThreshold = 10000;
}
if (antiSpam.CheckHostInHelo != false)
{
antiSpam.CheckHostInHelo = false;
}
if (antiSpam.GreyListingEnabled != false)
{
antiSpam.GreyListingEnabled = false;
}
if (antiSpam.BypassGreylistingOnMailFromMX != false)
{
antiSpam.BypassGreylistingOnMailFromMX = false;
}
if (antiSpam.SpamAssassinEnabled != false)
{
antiSpam.SpamAssassinEnabled = false;
}
if (antiSpam.TarpitCount != 0)
{
antiSpam.TarpitCount = 0;
}
if (antiSpam.TarpitDelay != 0)
{
antiSpam.TarpitDelay = 0;
}
if (antiSpam.UseMXChecks != false)
{
antiSpam.UseMXChecks = false;
}
if (antiSpam.UseSPF != false)
{
antiSpam.UseSPF = false;
}
if (antiSpam.MaximumMessageSize != 1024)
{
antiSpam.MaximumMessageSize = 1024;
}
if (antiSpam.DKIMVerificationEnabled != false)
{
antiSpam.DKIMVerificationEnabled = false;
}
antiSpam.WhiteListAddresses.Clear();
for (int i = 0; i < antiSpam.DNSBlackLists.Count; i++)
{
hMailServer.DNSBlackList list = antiSpam.DNSBlackLists[i];
if (list.Active)
{
list.Active = false;
list.Save();
}
}
hMailServer.DNSBlackLists dnsBlackLists = antiSpam.DNSBlackLists;
while (dnsBlackLists.Count > 0)
{
dnsBlackLists.DeleteByDBID(dnsBlackLists[0].ID);
}
hMailServer.SURBLServers surblServers = antiSpam.SURBLServers;
for (int i = surblServers.Count - 1; i >= 0; i--)
{
if (surblServers[i].DNSHost != "multi.surbl.org")
{
surblServers.DeleteByDBID(surblServers[i].ID);
}
else
{
surblServers[i].Active = false;
}
}
if (surblServers.Count == 0)
{
hMailServer.SURBLServer surblServer = surblServers.Add();
surblServer.Active = false;
surblServer.DNSHost = "multi.surbl.org";
surblServer.RejectMessage = "Nope";
surblServer.Score = 5;
surblServer.Save();
}
hMailServer.IncomingRelays incomingRelays = _settings.IncomingRelays;
while (incomingRelays.Count > 0)
{
incomingRelays.DeleteByDBID(incomingRelays[0].ID);
}
antiSpam.ClearGreyListingTriplets();
}
public bool SaveData()
{
bool newObject = false;
if (_representedObject == null)
{
hMailServer.SURBLServers surblServers = APICreator.SURBLServers;
_representedObject = surblServers.Add();
newObject = true;
Marshal.ReleaseComObject(surblServers);
}
_representedObject.Active = checkEnabled.Checked;
_representedObject.DNSHost = textDNSHost.Text;
_representedObject.RejectMessage = textRejectionMessage.Text;
_representedObject.Score = textSpamScore.Number;
_representedObject.Save();
// Refresh the node in the tree if the name has changed.
IMainForm mainForm = Instances.MainForm;
mainForm.RefreshCurrentNode(null);
// Set the object to clean.
DirtyChecker.SetClean(this);
if (newObject)
{
SearchNodeText crit = new SearchNodeText(_representedObject.DNSHost);
mainForm.SelectNode(crit);
}
return true;
}
