Files
OneForAll-mirror/oneforall/modules/search/duckduckgo.py
T
shmilylty b628859d32 pep8
2019-08-07 01:32:49 +08:00

92 lines
3.0 KiB
Python

import re
import time
from common.search import Search
from config import logger
class DuckDuckGO(Search):
def __init__(self, domain):
Search.__init__(self)
self.domain = domain
self.module = 'Search'
self.source = 'DuckDuckGoSearch'
self.addr = 'https://duckduckgo.com/html/'
self.header = self.get_header()
self.delay = 2
def search(self, domain, filtered_subdomain='', full_search=False):
"""
发送搜索请求并做子域匹配
:param str domain: 域名
:param str filtered_subdomain: 过滤的子域
:param bool full_search: 全量搜索
"""
query = 'site:' + domain + filtered_subdomain
data = {'q': query, 'kl': 'us-en', 'v': 'l'}
while True:
time.sleep(self.delay)
self.proxy = self.get_proxy(self.source)
resp = self.post(self.addr, data)
if not resp:
return
subdomain_find = self.match(domain, resp.text)
if not subdomain_find:
break
if not full_search:
# 搜索中发现搜索出的结果有完全重复的结果就停止搜索
if subdomain_find.issubset(self.subdomains):
break
self.subdomains = self.subdomains.union(subdomain_find)
try:
s = re.findall(r'name="s" value="(\d.*)"', resp.text)[-1]
dc = re.findall(r'name="dc" value="(\d.*)"', resp.text)
except Exception as e:
logger.error(e)
break
data.update({'s': s, 'nextParams': '', 'o': 'json',
'dc': dc, 'api': '/d.js'})
def run(self):
"""
类执行入口
"""
self.begin()
self.search(self.domain, full_search=True)
# 排除同一子域搜索结果过多的子域以发现新的子域
for statement in self.filter(self.domain, self.subdomains):
self.search(self.domain, filtered_subdomain=statement)
# 递归搜索下一层的子域
if self.recursive_search:
# 从1开始是之前已经做过1层子域搜索了,当前实际递归层数是layer+1
for layer_num in range(1, self.recursive_times):
for subdomain in self.subdomains:
# 进行下一层子域搜索的限制条件
count = subdomain.count('.') - self.domain.count('.')
if count == layer_num:
self.search(subdomain)
self.save_json()
self.gen_result()
self.save_db()
self.finish()
def do(domain): # 统一入口名字 方便多线程调用
"""
类统一调用入口
:param str domain: 域名
"""
# return # 暂时还有点问题
search = DuckDuckGO(domain)
search.run()
if __name__ == '__main__':
do('example.com')