Files
OneForAll-mirror/common/request.py
T
Jing Ling fc7a5353d9 typos
2020-05-11 21:40:32 +08:00

274 lines
8.7 KiB
Python

import asyncio
import functools
import aiohttp
import tqdm
from aiohttp import ClientSession
from bs4 import BeautifulSoup
from common import utils
from config.log import logger
from config import setting
from common.database import Database
def get_limit_conn():
limit_open_conn = setting.limit_open_conn
if limit_open_conn is None: # 默认情况
limit_open_conn = utils.get_semaphore()
elif not isinstance(limit_open_conn, int): # 如果传入不是数字的情况
limit_open_conn = utils.get_semaphore()
return limit_open_conn
def get_ports(port):
logger.log('DEBUG', f'Getting port range')
ports = set()
if isinstance(port, (set, list, tuple)):
ports = port
elif isinstance(port, int):
if 0 <= port <= 65535:
ports = {port}
elif port in {'default', 'small', 'large'}:
logger.log('DEBUG', f'{port} port range')
ports = setting.ports.get(port)
if not ports: # 意外情况
logger.log('ERROR', f'The specified request port range is incorrect')
ports = {80}
logger.log('INFOR', f'Port range:{ports}')
return set(ports)
def gen_req_data(data, ports):
logger.log('INFOR', f'Generating request urls')
new_data = []
for data in data:
resolve = data.get('resolve')
# 解析失败(0)的子域不进行http请求探测
if resolve == 0:
continue
subdomain = data.get('subdomain')
for port in ports:
if str(port).endswith('443'):
url = f'https://{subdomain}:{port}'
if port == 443:
url = f'https://{subdomain}'
data['id'] = None
data['url'] = url
data['port'] = port
new_data.append(data)
data = dict(data) # 需要生成一个新的字典对象
else:
url = f'http://{subdomain}:{port}'
if port == 80:
url = f'http://{subdomain}'
data['id'] = None
data['url'] = url
data['port'] = port
new_data.append(data)
data = dict(data) # 需要生成一个新的字典对象
return new_data
async def fetch(session, url):
"""
请求
:param session: session对象
:param str url: url地址
:return: 响应对象和响应文本
"""
method = setting.request_method.upper()
timeout = aiohttp.ClientTimeout(total=None,
connect=None,
sock_read=setting.sockread_timeout,
sock_connect=setting.sockconn_timeout)
try:
if method == 'HEAD':
async with session.head(url,
ssl=setting.verify_ssl,
allow_redirects=setting.allow_redirects,
timeout=timeout,
proxy=setting.aiohttp_proxy) as resp:
text = await resp.text()
else:
async with session.get(url,
ssl=setting.verify_ssl,
allow_redirects=setting.allow_redirects,
timeout=timeout,
proxy=setting.aiohttp_proxy) as resp:
try:
# 先尝试用utf-8解码
text = await resp.text(encoding='utf-8', errors='strict')
except UnicodeError:
try:
# 再尝试用gb18030解码
text = await resp.text(encoding='gb18030',
errors='strict')
except UnicodeError:
# 最后尝试自动解码
text = await resp.text(encoding=None,
errors='ignore')
return resp, text
except Exception as e:
return e
def get_title(markup):
"""
获取标题
:param markup: html标签
:return: 标题
"""
soup = BeautifulSoup(markup, 'html.parser')
title = soup.title
if title:
return title.text
h1 = soup.h1
if h1:
return h1.text
h2 = soup.h2
if h2:
return h2.text
h3 = soup.h3
if h2:
return h3.text
desc = soup.find('meta', attrs={'name': 'description'})
if desc:
return desc['content']
word = soup.find('meta', attrs={'name': 'keywords'})
if word:
return word['content']
text = soup.text
if len(text) <= 200:
return text
return 'None'
def request_callback(future, index, datas):
result = future.result()
if isinstance(result, BaseException):
logger.log('TRACE', result.args)
name = utils.get_classname(result)
datas[index]['reason'] = name + ' ' + str(result)
datas[index]['request'] = 0
datas[index]['alive'] = 0
elif isinstance(result, tuple):
resp, text = result
datas[index]['reason'] = resp.reason
datas[index]['status'] = resp.status
if resp.status == 400 or resp.status >= 500:
datas[index]['request'] = 0
datas[index]['alive'] = 0
else:
datas[index]['request'] = 1
datas[index]['alive'] = 1
headers = resp.headers
datas[index]['banner'] = utils.get_sample_banner(headers)
datas[index]['header'] = str(dict(headers))[1:-1]
if isinstance(text, str):
title = get_title(text).strip()
datas[index]['title'] = utils.remove_invalid_string(title)
datas[index]['response'] = utils.remove_invalid_string(text)
def get_connector():
limit_open_conn = get_limit_conn()
return aiohttp.TCPConnector(ttl_dns_cache=300,
ssl=setting.verify_ssl,
limit=limit_open_conn,
limit_per_host=setting.limit_per_host)
def get_header():
header = None
if setting.fake_header:
header = utils.gen_fake_header()
return header
async def bulk_request(data, port):
ports = get_ports(port)
no_req_data = utils.get_filtered_data(data)
to_req_data = gen_req_data(data, ports)
method = setting.request_method
logger.log('INFOR', f'Use {method} method to request')
logger.log('INFOR', f'Async subdomains request in progress')
connector = get_connector()
header = get_header()
async with ClientSession(connector=connector, headers=header) as session:
tasks = []
for i, data in enumerate(to_req_data):
url = data.get('url')
task = asyncio.ensure_future(fetch(session, url))
task.add_done_callback(functools.partial(request_callback,
index=i,
datas=to_req_data))
tasks.append(task)
# 任务列表里有任务不空时才进行解析
if tasks:
# 等待所有task完成 错误聚合到结果列表里
futures = asyncio.as_completed(tasks)
for future in tqdm.tqdm(futures,
total=len(tasks),
desc='Request Progress',
ncols=80):
await future
return to_req_data + no_req_data
def set_loop_policy():
try:
import uvloop
except ImportError:
pass
else:
asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())
def run_request(domain, data, port):
"""
HTTP request entrance
:param str domain: domain to be requested
:param list data: subdomains data to be requested
:param str port: range of ports to be requested
:return list: result
"""
logger.log('INFOR', f'Start subdomain request module')
set_loop_policy()
loop = asyncio.get_event_loop()
asyncio.set_event_loop(loop)
data = utils.set_id_none(data)
request_coroutine = bulk_request(data, port)
data = loop.run_until_complete(request_coroutine)
# 在关闭事件循环前加入一小段延迟让底层连接得到关闭的缓冲时间
loop.run_until_complete(asyncio.sleep(0.25))
count = utils.count_alive(data)
logger.log('INFOR', f'Request module found {domain} have {count} alive subdomains')
return data
def save_data(name, data):
"""
Save request results to database
:param str name: table name
:param list data: data to be saved
"""
db = Database()
db.drop_table(name)
db.create_table(name)
db.save_db(name, data, 'request')
db.close()