Files
mRemoteNG/mRemoteV1/CS/Tools/Tools.PortScan.cs
2016-03-04 18:10:17 -07:00

568 lines
14 KiB
C#

using System.Collections.Generic;
using System;
using AxWFICALib;
using System.Drawing;
using System.Diagnostics;
using System.Data;
using AxMSTSCLib;
using Microsoft.VisualBasic;
using System.Collections;
using System.Windows.Forms;
using System.Threading;
using mRemoteNG.App;
using System.Net.NetworkInformation;
using System.Net;
namespace mRemoteNG.Tools.PortScan
{
public class ScanHost
{
#region Properties
private static int _SSHPort = (int)Connection.Protocol.SSH1.Defaults.Port;
public static int SSHPort
{
get { return _SSHPort; }
set { _SSHPort = value; }
}
private static int _TelnetPort = (int)Connection.Protocol.Telnet.Defaults.Port;
public static int TelnetPort
{
get { return _TelnetPort; }
set { _TelnetPort = value; }
}
private static int _HTTPPort = (int)Connection.Protocol.HTTP.Defaults.Port;
public static int HTTPPort
{
get { return _HTTPPort; }
set { _HTTPPort = value; }
}
private static int _HTTPSPort = (int)Connection.Protocol.HTTPS.Defaults.Port;
public static int HTTPSPort
{
get { return _HTTPSPort; }
set { _HTTPSPort = value; }
}
private static int _RloginPort = (int)Connection.Protocol.Rlogin.Defaults.Port;
public static int RloginPort
{
get { return _RloginPort; }
set { _RloginPort = value; }
}
private static int _RDPPort = (int)Connection.Protocol.RDP.Defaults.Port;
public static int RDPPort
{
get { return _RDPPort; }
set { _RDPPort = value; }
}
private static int _VNCPort = (int)Connection.Protocol.VNC.Defaults.Port;
public static int VNCPort
{
get { return _VNCPort; }
set { _VNCPort = value; }
}
private string _hostName = "";
public string HostName
{
get { return _hostName; }
set { _hostName = value; }
}
public string HostNameWithoutDomain
{
get
{
if (string.IsNullOrEmpty(HostName) || HostName == HostIp)
{
return HostIp;
}
return HostName.Split('.')[0];
}
}
private string _hostIp;
public string HostIp
{
get { return _hostIp; }
set { _hostIp = value; }
}
private ArrayList _openPorts = new ArrayList();
public ArrayList OpenPorts
{
get { return _openPorts; }
set { _openPorts = value; }
}
private ArrayList _closedPorts;
public ArrayList ClosedPorts
{
get { return _closedPorts; }
set { _closedPorts = value; }
}
private bool _RDP;
public bool RDP
{
get { return _RDP; }
set { _RDP = value; }
}
private bool _VNC;
public bool VNC
{
get { return _VNC; }
set { _VNC = value; }
}
private bool _SSH;
public bool SSH
{
get { return _SSH; }
set { _SSH = value; }
}
private bool _Telnet;
public bool Telnet
{
get { return _Telnet; }
set { _Telnet = value; }
}
private bool _Rlogin;
public bool Rlogin
{
get { return _Rlogin; }
set { _Rlogin = value; }
}
private bool _HTTP;
public bool HTTP
{
get { return _HTTP; }
set { _HTTP = value; }
}
private bool _HTTPS;
public bool HTTPS
{
get { return _HTTPS; }
set { _HTTPS = value; }
}
#endregion
#region Methods
public ScanHost(string host)
{
_hostIp = host;
_openPorts = new ArrayList();
_closedPorts = new ArrayList();
}
public override string ToString()
{
try
{
return "SSH: " + System.Convert.ToString(_SSH) + " Telnet: " + System.Convert.ToString(_Telnet) + " HTTP: " + System.Convert.ToString(_HTTP) + " HTTPS: " + System.Convert.ToString(_HTTPS) + " Rlogin: " + System.Convert.ToString(_Rlogin) + " RDP: " + System.Convert.ToString(_RDP) + " VNC: " + System.Convert.ToString(_VNC);
}
catch (Exception)
{
Runtime.MessageCollector.AddMessage(Messages.MessageClass.WarningMsg, "ToString failed (Tools.PortScan)", true);
return "";
}
}
public ListViewItem ToListViewItem(bool import)
{
try
{
ListViewItem listViewItem = new ListViewItem();
listViewItem.Tag = this;
if (!string.IsNullOrEmpty(_hostName))
{
listViewItem.Text = _hostName;
}
else
{
listViewItem.Text = _hostIp;
}
if (import)
{
listViewItem.SubItems.Add(BoolToYesNo(_SSH));
listViewItem.SubItems.Add(BoolToYesNo(_Telnet));
listViewItem.SubItems.Add(BoolToYesNo(_HTTP));
listViewItem.SubItems.Add(BoolToYesNo(_HTTPS));
listViewItem.SubItems.Add(BoolToYesNo(_Rlogin));
listViewItem.SubItems.Add(BoolToYesNo(_RDP));
listViewItem.SubItems.Add(BoolToYesNo(_VNC));
}
else
{
string strOpen = "";
string strClosed = "";
foreach (int p in _openPorts)
{
strOpen += p + ", ";
}
foreach (int p in _closedPorts)
{
strClosed += p + ", ";
}
listViewItem.SubItems.Add(strOpen.Substring(0, strOpen.Length > 0 ? strOpen.Length - 2 : strOpen.Length));
listViewItem.SubItems.Add(strClosed.Substring(0, strClosed.Length > 0 ? strClosed.Length - 2 : strClosed.Length));
}
return listViewItem;
}
catch (Exception ex)
{
Runtime.MessageCollector.AddExceptionMessage("Tools.PortScan.ToListViewItem() failed.", ex, Messages.MessageClass.WarningMsg, true);
return null;
}
}
private string BoolToYesNo(bool value)
{
if (value)
{
return My.Language.strYes;
}
else
{
return My.Language.strNo;
}
}
public void SetAllProtocols(bool value)
{
_VNC = value;
_Telnet = value;
_SSH = value;
_Rlogin = value;
_RDP = value;
_HTTPS = value;
_HTTP = value;
}
#endregion
}
public class Scanner
{
#region Private Members
private List<IPAddress> _ipAddresses = new List<IPAddress>();
private List<int> _ports = new List<int>();
private Thread _scanThread;
private List<ScanHost> _scannedHosts = new List<ScanHost>();
#endregion
#region Public Methods
public Scanner(IPAddress ipAddress1, IPAddress ipAddress2)
{
IPAddress ipAddressStart = IpAddressMin(ipAddress1, ipAddress2);
IPAddress ipAddressEnd = IpAddressMax(ipAddress1, ipAddress2);
_ports.Clear();
_ports.AddRange(new int[] { ScanHost.SSHPort, ScanHost.TelnetPort, ScanHost.HTTPPort, ScanHost.HTTPSPort, ScanHost.RloginPort, ScanHost.RDPPort, ScanHost.VNCPort });
_ipAddresses.Clear();
_ipAddresses.AddRange(IpAddressArrayFromRange(ipAddressStart, ipAddressEnd));
_scannedHosts.Clear();
}
public Scanner(IPAddress ipAddress1, IPAddress ipAddress2, int port1, int port2) : this(ipAddress1, ipAddress2)
{
int portStart = Math.Min(port1, port2);
int portEnd = Math.Max(port1, port2);
_ports.Clear();
for (int port = portStart; port <= portEnd; port++)
{
_ports.Add(port);
}
}
public void StartScan()
{
_scanThread = new Thread(new System.Threading.ThreadStart(ScanAsync));
_scanThread.SetApartmentState(ApartmentState.STA);
_scanThread.IsBackground = true;
_scanThread.Start();
}
public void StopScan()
{
_scanThread.Abort();
}
public static bool IsPortOpen(string hostname, string port)
{
try
{
System.Net.Sockets.TcpClient tcpClient = new System.Net.Sockets.TcpClient(hostname, System.Convert.ToInt32(port));
return true;
}
catch (Exception)
{
return false;
}
}
#endregion
#region Private Methods
private void ScanAsync()
{
try
{
int hostCount = 0;
foreach (IPAddress ipAddress in _ipAddresses)
{
if (BeginHostScanEvent != null)
BeginHostScanEvent(ipAddress.ToString());
ScanHost scanHost = new ScanHost(ipAddress.ToString());
hostCount++;
if (!IsHostAlive(ipAddress))
{
scanHost.ClosedPorts.AddRange(_ports);
scanHost.SetAllProtocols(false);
}
else
{
foreach (int port in _ports)
{
bool isPortOpen = false;
try
{
System.Net.Sockets.TcpClient tcpClient = new System.Net.Sockets.TcpClient(ipAddress.ToString(), port);
isPortOpen = true;
scanHost.OpenPorts.Add(port);
}
catch (Exception)
{
isPortOpen = false;
scanHost.ClosedPorts.Add(port);
}
if (port == ScanHost.SSHPort)
{
scanHost.SSH = isPortOpen;
}
else if (port == ScanHost.TelnetPort)
{
scanHost.Telnet = isPortOpen;
}
else if (port == ScanHost.HTTPPort)
{
scanHost.HTTP = isPortOpen;
}
else if (port == ScanHost.HTTPSPort)
{
scanHost.HTTPS = isPortOpen;
}
else if (port == ScanHost.RloginPort)
{
scanHost.Rlogin = isPortOpen;
}
else if (port == ScanHost.RDPPort)
{
scanHost.RDP = isPortOpen;
}
else if (port == ScanHost.VNCPort)
{
scanHost.VNC = isPortOpen;
}
}
}
try
{
scanHost.HostName = Dns.GetHostEntry(scanHost.HostIp).HostName;
}
catch (Exception)
{
}
if (string.IsNullOrEmpty(scanHost.HostName))
{
scanHost.HostName = scanHost.HostIp;
}
_scannedHosts.Add(scanHost);
if (HostScannedEvent != null)
HostScannedEvent(scanHost, hostCount, _ipAddresses.Count);
}
if (ScanCompleteEvent != null)
ScanCompleteEvent(_scannedHosts);
}
catch (Exception ex)
{
Runtime.MessageCollector.AddMessage(Messages.MessageClass.WarningMsg, "StartScanBG failed (Tools.PortScan)" + Constants.vbNewLine + ex.Message, true);
}
}
private static bool IsHostAlive(IPAddress ipAddress)
{
Ping pingSender = new Ping();
PingReply pingReply;
try
{
pingReply = pingSender.Send(ipAddress);
if (pingReply.Status == IPStatus.Success)
{
return true;
}
else
{
return false;
}
}
catch (Exception)
{
return false;
}
}
private static IPAddress[] IpAddressArrayFromRange(IPAddress ipAddress1, IPAddress ipAddress2)
{
IPAddress startIpAddress = IpAddressMin(ipAddress1, ipAddress2);
IPAddress endIpAddress = IpAddressMax(ipAddress1, ipAddress2);
int startAddress = IpAddressToInt32(startIpAddress);
int endAddress = IpAddressToInt32(endIpAddress);
int addressCount = endAddress - startAddress;
IPAddress[] addressArray = new IPAddress[addressCount + 1];
int index = 0;
for (int address = startAddress; address <= endAddress; address++)
{
addressArray[index] = IpAddressFromInt32(address);
index++;
}
return addressArray;
}
private static IPAddress IpAddressMin(IPAddress ipAddress1, IPAddress ipAddress2)
{
if (IpAddressCompare(ipAddress1, ipAddress2) < 0) // ipAddress1 < ipAddress2
{
return ipAddress1;
}
else
{
return ipAddress2;
}
}
private static IPAddress IpAddressMax(IPAddress ipAddress1, IPAddress ipAddress2)
{
if (IpAddressCompare(ipAddress1, ipAddress2) > 0) // ipAddress1 > ipAddress2
{
return ipAddress1;
}
else
{
return ipAddress2;
}
}
private static int IpAddressCompare(IPAddress ipAddress1, IPAddress ipAddress2)
{
return IpAddressToInt32(ipAddress1) - IpAddressToInt32(ipAddress2);
}
private static int IpAddressToInt32(IPAddress ipAddress)
{
if (!(ipAddress.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork))
{
throw (new ArgumentException("ipAddress"));
}
byte[] addressBytes = ipAddress.GetAddressBytes(); // in network order (big-endian)
if (BitConverter.IsLittleEndian)
{
Array.Reverse(addressBytes); // to host order (little-endian)
}
Debug.Assert(addressBytes.Length == 4);
return BitConverter.ToInt32(addressBytes, 0);
}
private static IPAddress IpAddressFromInt32(int ipAddress)
{
byte[] addressBytes = BitConverter.GetBytes(ipAddress); // in host order
if (BitConverter.IsLittleEndian)
{
Array.Reverse(addressBytes); // to network order (big-endian)
}
Debug.Assert(addressBytes.Length == 4);
return new IPAddress(addressBytes);
}
#endregion
#region Events
public delegate void BeginHostScanEventHandler(string host);
private BeginHostScanEventHandler BeginHostScanEvent;
public event BeginHostScanEventHandler BeginHostScan
{
add
{
BeginHostScanEvent = (BeginHostScanEventHandler) System.Delegate.Combine(BeginHostScanEvent, value);
}
remove
{
BeginHostScanEvent = (BeginHostScanEventHandler) System.Delegate.Remove(BeginHostScanEvent, value);
}
}
public delegate void HostScannedEventHandler(ScanHost scanHost, int scannedHostCount, int totalHostCount);
private HostScannedEventHandler HostScannedEvent;
public event HostScannedEventHandler HostScanned
{
add
{
HostScannedEvent = (HostScannedEventHandler) System.Delegate.Combine(HostScannedEvent, value);
}
remove
{
HostScannedEvent = (HostScannedEventHandler) System.Delegate.Remove(HostScannedEvent, value);
}
}
public delegate void ScanCompleteEventHandler(List<ScanHost> hosts);
private ScanCompleteEventHandler ScanCompleteEvent;
public event ScanCompleteEventHandler ScanComplete
{
add
{
ScanCompleteEvent = (ScanCompleteEventHandler) System.Delegate.Combine(ScanCompleteEvent, value);
}
remove
{
ScanCompleteEvent = (ScanCompleteEventHandler) System.Delegate.Remove(ScanCompleteEvent, value);
}
}
#endregion
}
}