61 lines
1.2 KiB
Java
61 lines
1.2 KiB
Java
|
import java.io.DataOutputStream;
|
||
|
|
import java.io.IOException;
|
||
|
|
import java.net.Socket;
|
||
|
|
|
||
|
|
/**
|
||
|
|
*
|
||
|
|
* @author pbuckley <pbuckley4192@gmail.com>
|
||
|
|
*
|
||
|
|
* This class is a java implementation of sending commands to a TPLink smart plug.
|
||
|
|
*
|
||
|
|
* At the moment, it only encrypts and sends the commands.
|
||
|
|
*/
|
||
|
|
public class TPLink {
|
||
|
|
|
||
|
|
private final static int PORT = 9999;
|
||
|
|
|
||
|
|
public static void main(String[] args) {
|
||
|
|
|
||
|
|
Socket s = null;
|
||
|
|
try {
|
||
|
|
s = new Socket(args[0], PORT);
|
||
|
|
System.out.println(s.isConnected() ? "Connected to Device" : "Device Connection Failed");
|
||
|
|
System.out.println("Sending Command: " + args[1]);
|
||
|
|
|
||
|
|
DataOutputStream writer = new DataOutputStream(s.getOutputStream());
|
||
|
|
writer.write(encrypt(args[1]));
|
||
|
|
|
||
|
|
} catch (IOException e) {
|
||
|
|
e.printStackTrace();
|
||
|
|
} finally {
|
||
|
|
if (s != null) {
|
||
|
|
try {
|
||
|
|
s.close();
|
||
|
|
} catch (IOException e) {
|
||
|
|
e.printStackTrace();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
System.out.println("Closing");
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
public static byte[] encrypt(String s) {
|
||
|
|
int key = 171;
|
||
|
|
|
||
|
|
byte[] bs = new byte[s.length() + 4];
|
||
|
|
int count = 4;
|
||
|
|
|
||
|
|
for (char c : s.toCharArray()) {
|
||
|
|
char a = (char) (key ^ c);
|
||
|
|
if (a < 0)
|
||
|
|
a += 256;
|
||
|
|
|
||
|
|
key = a;
|
||
|
|
bs[count++] = (byte) key;
|
||
|
|
}
|
||
|
|
return bs;
|
||
|
|
}
|
||
|
|
}
|