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#!/usr/bin/env python3
import logging
import yaml
import math
from pprint import pprint
from argparse import ArgumentParser
from ch1p import telegram_notify
from threading import Thread, Lock
from html import escape
from scanner import TCPScanner, PortState
mutex = Lock()
logger = logging.getLogger(__name__)
class Colored:
GREEN = '\033[92m'
RED = '\033[91m'
END = '\033[0m'
class Results:
def __init__(self):
self.warnings = []
self.mutex = Lock()
def add(self, worker):
host = worker.get_host()
with self.mutex:
if not worker.done:
print(f'{Colored.RED}{worker.name}: scanning failed{Colored.END}')
return
print(f'{worker.name} ({host}):')
opened = []
results = worker.get_results()
for port, state in results:
if state != PortState.OPEN:
continue
opened.append(port)
if not worker.is_expected(port):
self.warnings.append(f'<b>{worker.name}</b> ({host}): port {port} is open')
print(f' {Colored.RED}{port} opened{Colored.END}')
else:
print(f' {Colored.GREEN}{port} opened{Colored.END}')
if worker.opened:
for port in worker.opened:
if port not in opened:
self.warnings.append(
f'<b>{worker.name}</b> ({host}): port {port} is NOT open')
print(f' {Colored.RED}{port} not opened{Colored.END}')
print()
def has_warnings(self):
return len(self.warnings) > 0
def notify(self, chat_id=None, token=None):
text = '<b>❗️Attention!</b>\n\n'
text += '\n'.join(self.warnings)
telegram_notify(text, parse_mode='html', chat_id=chat_id, token=token)
class Worker(Thread):
def __init__(self, name, host, opened=None, concurrency=None, timeout=None):
Thread.__init__(self)
assert concurrency is not None
self.done = False
self.name = name
self.concurrency = concurrency
self.opened = opened
scanner_kw = {}
if timeout is not None:
scanner_kw['timeout'] = timeout
self.scanner = TCPScanner(host, range(0, 65535), **scanner_kw)
def run(self):
logger.info(f'starting {self.name} ({self.concurrency} threads)')
self.scanner.scan(num_threads=self.concurrency)
self.done = not self.scanner.failed
logger.info(f'finished {self.name}')
def get_results(self):
return self.scanner.results
def is_expected(self, port):
return (self.opened is not None) and (port in self.opened)
def get_host(self):
return self.scanner.host
def main():
parser = ArgumentParser()
parser.add_argument('--config', type=str, required=True,
help='path to config file in yaml format')
parser.add_argument('--verbose', action='store_true',
help='set logging level to DEBUG')
parser.add_argument('--concurrency', default=200, type=int,
help='default number of threads per target')
parser.add_argument('--timeout', default=5, type=int,
help='default timeout')
parser.add_argument('--threads-limit', default=0, type=int,
help='global threads limit')
parser.add_argument('--no-telegram', action='store_true',
help='just print results, don\'t send to telegram')
args = parser.parse_args()
# setup loggign
logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
level=(logging.DEBUG if args.verbose else logging.INFO))
# load config
with open(args.config, 'r') as f:
config = yaml.safe_load(f)
# pprint(config)
assert isinstance(config, dict)
assert 'servers' in config
if not args.no_telegram:
assert 'telegram' in config
# let's go
results = Results()
max_threads = math.inf if args.threads_limit == 0 else args.threads_limit
active_threads = 1
def get_active_threads():
n = active_threads
if workers:
n += workers[0].concurrency
return n
workers = []
for name, data in config['servers'].items():
w = Worker(name, data['host'], data['opened'],
concurrency=int(data['concurrency']) if 'concurrency' in data else args.concurrency,
timeout=int(data['timeout']) if 'timeout' in data else args.timeout)
workers.append(w)
current_workers = []
while workers:
w = workers.pop(0)
active_threads += w.concurrency+1
current_workers.append(w)
w.start()
while current_workers and get_active_threads() >= max_threads:
for cw in current_workers:
cw.join(timeout=0.1)
if not cw.is_alive():
results.add(cw)
current_workers.remove(cw)
active_threads -= cw.concurrency+1
for cw in current_workers:
cw.join()
results.add(cw)
if results.has_warnings() and not args.no_telegram:
results.notify(chat_id=config['telegram']['chat-id'],
token=config['telegram']['token'])
if __name__ == '__main__':
main()
|
