public override void GetVersion()
{
Program.LogThis(new Log(Log.ModuleType.FingingerPrinting, "SMTP Fingerprinting on " + base.Host + ":" + base.Port, Log.LogType.debug));
try
{
base.tcp.SendTimeout = 2000;
base.tcp.ReceiveTimeout = 2000;
if (!base.TcpConnect())
{
throw new Exception();
}
ns = base.TcpStream();
if (ns == null)
{
return;
}
}
catch (Exception)
{
if (FingerPrintingError != null)
{
FingerPrintingError(this, null);
}
return;
}
StringBuilder sb = new StringBuilder();
int size = 1024;
buffer = new byte[size];
int bytesLeidos = 0;
bool endOfStream = false;
try
{
while (bytesLeidos >= 0 && (endOfStream == false))
{
bytesLeidos = ns.Read(buffer, 0, size);
sb.Append(ASCIIEncoding.ASCII.GetString(buffer, 0, bytesLeidos));
endOfStream = !ns.DataAvailable;
}
Version = sb.ToString();
Program.LogThis(new Log(Log.ModuleType.FingingerPrinting, "SMTP server found on " + base.Host + ":" + base.Port, Log.LogType.medium));
}
catch
{
Version = "(Error)";
}
finally
{
base.TcpDisconnect();
}
AnalyzePosibleOS();
FingerPrintingFinished?.Invoke(this, null);
}
public override void GetVersion()
{
try
{
base.tcp.SendTimeout = 2000;
base.tcp.ReceiveTimeout = 2000;
if (!base.TcpConnect())
{
throw new Exception();
}
System.Threading.Thread.Sleep(5000); // Algunos servidores ftp tardan unos segundos en mostrar el banner
ns = base.TcpStream();
if (ns == null)
{
return;
}
}
catch (Exception)
{
FingerPrintingError?.Invoke(this, null);
return;
}
StringBuilder sb = new StringBuilder();
int size = 1024;
buffer = new byte[size];
int bytesLeidos = 0;
bool endOfStream = false;
try
{
while (bytesLeidos >= 0 && (endOfStream == false))
{
bytesLeidos = ns.Read(buffer, 0, size);
sb.Append(ASCIIEncoding.ASCII.GetString(buffer, 0, bytesLeidos));
endOfStream = !ns.DataAvailable;
}
Version = sb.ToString();
Program.LogThis(new Log(Log.ModuleType.FingingerPrinting, "FTP server found on " + base.Host + ":" + base.Port, Log.LogType.medium));
}
catch
{
Version = "(Error)";
}
finally
{
base.TcpDisconnect();
FingerPrintingFinished?.Invoke(this, null);
}
}
public override void GetVersion()
{
var httpProtocol = ssl ? "https://" : "http://";
WebResponse response;
try
{
var request = (HttpWebRequest)WebRequest.Create(httpProtocol + Host + ":" + Port + "/");
request.KeepAlive = false;
request.AllowAutoRedirect = false;
request.Timeout = 3 * 1000; // 3 seconds
response = request.GetResponse();
Program.LogThis(new Log(Log.ModuleType.FingingerPrinting,
"HTTP Fingerprinting on " + httpProtocol + Host + ":" + Port, Log.LogType.debug));
var rs = response.GetResponseStream();
if (rs == null)
{
return;
}
var sr = new StreamReader(rs);
var respuesta = sr.ReadToEnd();
var m = Regex.Match(respuesta, @"<Title>\s*(.+?)\s*</Title>", RegexOptions.IgnoreCase);
if (m.Success)
{
if (m.Value.Length < 200)
{
Title = m.Value;
}
}
}
catch (WebException ex)
{
// it may occur if you use SSL to connect to a port that doesn't support it
if (ex.Response == null)
{
return;
}
response = ex.Response;
}
catch (Exception)
{
FingerPrintingError?.Invoke(this, null);
return;
}
Version = response.Headers["Server"] ?? "(Unavaliable)";
response.Close();
// try to guess the OS (sometimes the banner leaks that information)
AnalyzeBanner(Version);
// tests using HTTP Errors
if (os == OperatingSystem.OS.Unknown)
{
AnalyzeErrors404();
AnalyzeErrors403();
AnalyzeAspx();
}
AnalyzeRobots();
AnalyzeCertificate();
FingerPrintingFinished?.Invoke(this, null);
}
