Files
OneForAll-mirror/oneforall/common/request.py
T
Jing Ling 9d581e5134 v0.0.1
2019-08-02 00:35:53 +08:00

116 lines
4.3 KiB
Python

# coding=utf-8
import asyncio
import functools
import aiohttp
from aiohttp import ClientSession
from aiohttp.resolver import AsyncResolver
from bs4 import BeautifulSoup
import config
from common import utils
from config import logger
def get_ports(port):
logger.log('INFOR', f'正在获取请求端口范围')
ports = set()
if isinstance(port, set):
ports = port
elif isinstance(port, str):
if port not in {'small', 'medium', 'large', 'xlarge'}:
logger.log('ERROR', f'不存在{port}等端口范围')
port = 'medium'
ports = config.ports.get(port)
logger.log('INFOR', f'使用{port}等端口范围')
if not ports: # 意外情况 ports_range为空使用使用中等端口范围
logger.log('ALERT', f'使用medium等端口范围')
ports = config.ports.get('medium')
return ports
def gen_new_datas(datas, ports):
logger.log('INFOR', f'正在生成请求地址')
new_datas = []
protocols = ['http://', 'https://']
for data in datas:
if data.get('valid'): # 有效的子域才进行http请求探测
subdomain = data.get('subdomain')
for port in ports:
for protocol in protocols:
url = f'{protocol}{subdomain}:{port}'
data['id'] = None
data['url'] = url
data['port'] = port
new_datas.append(data)
data = dict(data) # 需要生成一个新的字典对象
return new_datas
async def fetch(session, url, semaphore):
"""
请求
:param session: session对象
:param url: url地址
:param semaphore: 同步对象(控制并发量)
:return: 响应对象和响应文本
"""
timeout = aiohttp.ClientTimeout(total=config.get_timeout)
async with semaphore:
async with session.get(url, allow_redirects=config.get_redirects,
timeout=timeout, proxy=config.get_proxy) as resp:
text = await resp.text()
return resp, text
def request_callback(future, index, datas):
try:
resp, text = future.result()
except Exception as e:
logger.log('DEBUG', e.args)
datas[index]['reason'] = str(e.args)
datas[index]['valid'] = 0
else:
datas[index]['reason'] = resp.reason
datas[index]['status'] = resp.status
if resp.status == 400 or resp.status >= 500:
datas[index]['valid'] = 0
else:
headers = resp.headers
banner = str({'Server': headers.get('Server'), 'Via': headers.get('Via'),
'X-Powered-By': headers.get('X-Powered-By')})
datas[index]['banner'] = banner
soup = BeautifulSoup(text, 'lxml')
title = soup.title
head = soup.head
if title:
datas[index]['title'] = title.text
elif head:
datas[index]['title'] = head.text
else:
datas[index]['title'] = text
async def bulk_get_request(datas, port):
logger.log('INFOR', f'正在异步进行子域的GET请求')
ports = get_ports(port)
new_datas = gen_new_datas(datas, ports)
header = None
if config.fake_header:
header = utils.gen_fake_header()
resolver = AsyncResolver(nameservers=config.resolver_nameservers) # 使用异步域名解析器 自定义域名服务器
conn = aiohttp.TCPConnector(verify_ssl=config.verify_ssl, limit=config.limit_open_conn,
limit_per_host=config.limit_per_host, resolver=resolver)
semaphore = asyncio.Semaphore(utils.get_semaphore())
async with ClientSession(connector=conn, headers=header) as session:
tasks = []
for i, data in enumerate(new_datas):
url = data.get('url')
task = asyncio.ensure_future(fetch(session, url, semaphore))
task.add_done_callback(functools.partial(request_callback, index=i, datas=new_datas))
tasks.append(task)
if tasks: # 任务列表里有任务不空时才进行解析
await asyncio.wait(tasks) # 等待所有task完成
logger.log('INFOR', f'完成异步进行子域的GET请求')
return new_datas