protected internal async void Listen() // прослушивание входящих подключений
{
System.Net.Sockets.TcpListener tcpListener = System.Net.Sockets.TcpListener.Create(Form1.myForm.LocalHost.intPortChat);
try
{
tcpListener.Start();
while (true)
{
using (var tcpClient = await tcpListener.AcceptTcpClientAsync())
{
string id = Guid.NewGuid().ToString(); // id connection
// Form1.myForm._richTextBoxEchoAdd( DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToShortTimeString() + ": " + "Client has connected " + id);
using (var networkStream = tcpClient.GetStream())
{
var buffer = new byte[4096];
var byteCount = await networkStream.ReadAsync(buffer, 0, buffer.Length);
var message = encryptDecrypt.DecryptRijndael(Encoding.UTF8.GetString(buffer, 0, byteCount), salt);
try { cts.Cancel(); } catch { }
try
{
if (Form1.myForm.RemoteHost.HostName == null)
{
try { Form1.myForm.RemoteHost.HostName = System.Net.Dns.GetHostEntry(message.Split('(')[0].Trim()); } catch { }
try { Form1.myForm.RemoteHost.ipAddress = System.Net.IPAddress.Parse((message.Split('(')[1]).Split(')')[0].Trim()); } catch { }
try { Form1.myForm.RemoteHost.intPortGetFile = Convert.ToInt32(message.Split(':')[2].Trim()); } catch { }
Form1.myForm.RemoteHost.SetInfo();
}
else if (Form1.myForm.RemoteHost.HostName != null)
{
string currentIP = (message.Split('(')[1]).Split(')')[0].Trim();
if (currentIP != Form1.myForm.RemoteHost.ipAddress.ToString())
{
try { Form1.myForm.RemoteHost.HostName = System.Net.Dns.GetHostEntry(message.Split('(')[0].Trim()); } catch { }
try { Form1.myForm.RemoteHost.ipAddress = System.Net.IPAddress.Parse((message.Split('(')[1]).Split(')')[0].Trim()); } catch { }
try { Form1.myForm.RemoteHost.intPortGetFile = Convert.ToInt32(message.Split(':')[2].Trim()); } catch { }
Form1.myForm.RemoteHost.SetInfo();
}
}
// Form1.myForm._richTextBoxEchoAdd(DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToShortTimeString() + ": " + message);
buffer = System.Text.Encoding.UTF8.GetBytes(encryptDecrypt.EncryptRijndael(message, salt));
//byte[] msg = System.Text.Encoding.UTF8.GetBytes(encryptDecrypt.EncryptRijndael("Hi!", salt));
await networkStream.WriteAsync(buffer, 0, buffer.Length);
buffer = new byte[4096];
byteCount = await networkStream.ReadAsync(buffer, 0, buffer.Length);
message = encryptDecrypt.DecryptRijndael(Encoding.UTF8.GetString(buffer, 0, byteCount), salt);
//Write all info into log
//Form1.myForm._richTextBoxEchoAdd(DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToShortTimeString() + ": " + Form1.myForm.RemoteHost.UserName + ": " + message);
doAction = new DoAction();
doAction.message = Form1.myForm.RemoteHost.UserName + " " + message;
doAction.CheckGotMessage();
if (doAction.ActionSelected == "NAME")
{
buffer = System.Text.Encoding.UTF8.GetBytes(encryptDecrypt.EncryptRijndael(doAction.answer, salt));
await networkStream.WriteAsync(buffer, 0, buffer.Length);
}
else if (doAction.ActionSelected == "TAKE")
{
buffer = System.Text.Encoding.UTF8.GetBytes(encryptDecrypt.EncryptRijndael(doAction.answer, salt));
// await networkStream.WriteAsync(buffer, 0, buffer.Length);
}
else if (doAction.ActionSelected == "UPDATESERVER")
{
Random rnd = new Random();
string sActionFolder = rnd.Next().ToString();
System.IO.DirectoryInfo UpdateFolderFullPath = new System.IO.DirectoryInfo(System.Windows.Forms.Application.StartupPath + "\\" + sActionFolder);
try { UpdateFolderFullPath.Create(); } catch { }
Form1.myForm.strFolderUpdates = UpdateFolderFullPath.ToString();
try
{
using (Microsoft.Win32.RegistryKey EvUserKey = Microsoft.Win32.Registry.CurrentUser.CreateSubKey(myRegKey))
{
EvUserKey.SetValue("UPDATESERVERFOLDER", encryptDecrypt.EncryptStringToBase64Text(Form1.myForm.strFolderUpdates, btsMess1, btsMess2), Microsoft.Win32.RegistryValueKind.String);
}
}
catch { }
string sPathCmd = System.IO.Path.Combine(System.Windows.Forms.Application.StartupPath, "myCltSvr.cmd");
doAction.UpdateServerMakecmd(sPathCmd, sActionFolder);
buffer = System.Text.Encoding.UTF8.GetBytes(encryptDecrypt.EncryptRijndael(Form1.myForm.LocalHost.UserName + ": Ready to get a file on the port: " + Form1.myForm.LocalHost.intPortGetFile, salt));
await networkStream.WriteAsync(buffer, 0, buffer.Length);
SendGetFile getFile = new SendGetFile();
getFile.GetFile(System.IO.Path.Combine(System.Windows.Forms.Application.StartupPath, sActionFolder), Form1.myForm.LocalHost.intPortGetFile);
doAction.RunProcess(sPathCmd);
}
else if (doAction.ActionSelected == "GET") //Prepare to get file by Server
{
SendGetFile getFile = new SendGetFile();
buffer = System.Text.Encoding.UTF8.GetBytes(encryptDecrypt.EncryptRijndael(Form1.myForm.LocalHost.UserName + ": Ready to get a file on the port: " + Form1.myForm.LocalHost.intPortGetFile, salt));
await networkStream.WriteAsync(buffer, 0, buffer.Length); //Добавить cancelationtoken
getFile.GetFile(Form1.myForm.strFolderGet, Form1.myForm.LocalHost.intPortGetFile);
}
else if (doAction.ActionSelected.Length > 0)
{
cts = new System.Threading.CancellationTokenSource();
bool messageIsCommand = false;
foreach (string str in actionWord) //
{
if (doAction.ActionSelected == str)
{
messageIsCommand = true;
break;
}
}
if (messageIsCommand != true && Form1.myForm.controlled != "uncontrolcheck")
{
System.Threading.Tasks.Task.Run(() => MakeDelayForHide(10000), cts.Token); //отмена задачи если будет cts.Cancel
}
buffer = System.Text.Encoding.UTF8.GetBytes(encryptDecrypt.EncryptRijndael(doAction.message, salt));
await networkStream.WriteAsync(buffer, 0, buffer.Length);
}
else if (doAction.ActionSelected == "")
{
buffer = System.Text.Encoding.UTF8.GetBytes(encryptDecrypt.EncryptRijndael(Form1.myForm.RemoteHost.UserName + ": said -= " + message.ToUpper(), salt));
await networkStream.WriteAsync(buffer, 0, buffer.Length);
}
else
{
buffer = System.Text.Encoding.UTF8.GetBytes(encryptDecrypt.EncryptRijndael(Form1.myForm.RemoteHost.UserName + ": said nothing", salt));
await networkStream.WriteAsync(buffer, 0, buffer.Length);
}
await networkStream.WriteAsync(buffer, 0, buffer.Length);
}
catch// (Exception expt)
{
// Form1.myForm._AppendTextToFile(Form1.myForm.FileLog, DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToShortTimeString() + ": Listen().tcpClient.GetStream(): " + expt.ToString());
}
}
}
}
}
catch (Exception expt)
{ Form1.myForm._AppendTextToFile(Form1.myForm.FileLog, DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToShortTimeString() + ": Listen(): " + expt.Message); }
finally { tcpListener.Stop(); }
}
public void CheckGotMessage()
{
RemoteHostName = "";
ActionSelected = "";
ApplicationName = "";
AdditionalParameter = "";
if (message != null && message.Trim().Length > 0)
{
try { stringWordsArray = message.Split(' '); } catch { }
int iWords = 0;
foreach (string sWord in stringWordsArray)
{
iWords++;
}
if (iWords > 0)
{
try
{
RemoteHostName = GetAddressFromMessage(message);
}
catch { }
try { ActionSelected = stringWordsArray[1].Trim().ToUpper(); } catch { }
try { ApplicationName = stringWordsArray[2].Trim().ToLower(); } catch { }
try { AdditionalParameter = stringWordsArray[3].Trim().ToUpper(); } catch { }
}
// MessageBox.Show(message+"\nRemoteHostName " + RemoteHostName+ "\nActionSelected "+ ActionSelected+ "\nApplicationName "+ ApplicationName+ "\nAdditionalParameter"+ AdditionalParameter);
if (message.Contains("test port!"))
{
ActionSelected = ""; //Test for opened ports from remote host
}
if (ActionSelected.Length > 0)
{
// Form1.myForm._richTextBoxEchoAdd(DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToShortTimeString() + ": " + Form1.myForm.RemoteHost.UserName + ": " + ActionSelected.ToLower());
switch (ActionSelected)
{
case "RUN":
RunApp(ApplicationName);
break;
case "TAKE":
if (ApplicationName.Length > 0 && ApplicationName == "screenshot")
{
SendGetFile sendFile = new SendGetFile();
try
{
string str = TakeScreenshot(Form1.myForm.strFolderSend); //Path to Screenshot's File
Form1.myForm._AppendTextToFile(Form1.myForm.FileLog, DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToShortTimeString() + ": " + RemoteHostName + ": " + str);
System.Threading.Tasks.Task t1 = System.Threading.Tasks.Task.Run(() =>
sendFile.SendFile(RemoteHostName, Form1.myForm.RemoteHost.intPortGetFile, str)
);
t1.Wait(3000);
}
catch (Exception expt)
{ Form1.myForm._AppendTextToFile(Form1.myForm.FileLog, DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToShortTimeString() + ": " + RemoteHostName + ": Erorr: " + expt.ToString()); } //соединение было прервано
}
break;
case "MODE":
if (AdditionalParameter.Length > 0)
{
if (AdditionalParameter == "SERVER")
{
if (ApplicationName.Length > 0)
{
Form1.myForm.modesWindow = ApplicationName;
Form1.myForm.ChangeModeWindow(ApplicationName);
}
}
}
break;
case "KILL":
KillApp(ApplicationName, " /T "); // option - " /T /F "
break;
case "TASKLIST":
break;
case "GET": //Action to get file by Server
break;
case "UPDATESERVER":
Form1.myForm._AppendTextToFile(Form1.myForm.FileLog, DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToShortTimeString() + ": " + message);
// Random rnd = new Random();
// ActionFolder = rnd.Next().ToString();
// UpdateServerMakecmd(ActionFolder);
break;
case "CLEAR":
if (ApplicationName.Length > 0 && RemoteHostName.Length > 0)
{
if (ApplicationName == "log" && RemoteHostName.ToUpper() != Form1.myForm.LocalHost.HostName.ToString().ToUpper())
{
if (Form1.myForm != null)
{
Form1.myForm._richTextBoxEchoClear();
} //Доступ к главной форме из другого класса
}
}
break;
case "NAME":
TakePropertyServer();
break;
case "RESTART":
Form1.myForm._AppendTextToFile(Form1.myForm.FileLog, DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToShortTimeString() + ": " + message);
RestartProcess(ApplicationName);
break;
default:
Form1.myForm._ShowForm(true);
Form1.myForm._richTextBoxEchoColor(DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToShortTimeString() + ": " + Form1.myForm.RemoteHost.UserName + ": " + message, System.Drawing.Color.Red);
Form1.myForm._richTextBoxEchoColor("\n", System.Drawing.Color.Black);
//ActionSelected = "";
break;
}
}
}
else
{
ActionSelected = "nothing";
}
}