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edb_online_parse_new.py
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import io
import json
import re
import time
import zipfile
import os
import requests
import requests_html
from config.setting import START_EXPLOIT_DB_ID, END_EXPLOIT_DB_ID, get_random_user_agent, PATH_SPLIT
from dao.src_db_dao import EDBDao, DBInit
from model.src_db_model import EdbRecord
# exploitdb代码收集类
class EdbOnlineCollector:
def __init__(self):
self.db_init = DBInit()
self.edb_dao = EDBDao(self.db_init.session)
self.session = requests_html.HTMLSession()
self.session.keep_alive = False
self.headers = {
'user-agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.170 Safari/537.36',
'Host': 'www.exploit-db.com',
'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Firefox/60.0',
'Accept': 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'Accept-Language': 'zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2',
'Accept-Encoding': 'gzip, deflate',
'Referer': 'https://www.exploit-db.com/',
'Connection': 'close'
}
# 遍历id从start_exploit_db_id到end_exploit_db_id的所有exp
def traversal_exploit(self,start_exploit_db_id, end_exploit_db_id):
#session = requests_html.HTMLSession()
#session.keep_alive = False
for exploit_db_id in range(start_exploit_db_id,end_exploit_db_id):
exploit_record = self.parse_exploit(exploit_db_id)
result = self.edb_dao.add(exploit_record)
if result == 1000:
print(f"insert error: record {exploit_record.edb_id} existed ")
elif result == 5000:
print(f"{exploit_record.edb_id} commit exception, process force to exit since the db session have been disconnect")
time.sleep(1)
# 检测exploitdb更新使用此函数
def trace_edb_exploit(self):
# 这些参数有些删掉后会引起返回结果的变化，没一个个分析直接全都保留了
url = 'https://www.exploit-db.com/?draw=1&columns%5B0%5D%5Bdata%5D=date_published&columns%5B0%5D%5Bname%5D=date_published&' \
'columns%5B0%5D%5Bsearchable%5D=true&columns%5B0%5D%5Borderable%5D=true&columns%5B0%5D%5Bsearch%5D%5Bvalue%5D=&' \
'columns%5B0%5D%5Bsearch%5D%5Bregex%5D=false&columns%5B1%5D%5Bdata%5D=download&columns%5B1%5D%5Bname%5D=download&' \
'columns%5B1%5D%5Bsearchable%5D=false&columns%5B1%5D%5Borderable%5D=false&columns%5B1%5D%5Bsearch%5D%5Bvalue%5D=&' \
'columns%5B1%5D%5Bsearch%5D%5Bregex%5D=false&columns%5B2%5D%5Bdata%5D=application_md5&columns%5B2%5D%5Bname%5D=application_md5&' \
'columns%5B2%5D%5Bsearchable%5D=true&columns%5B2%5D%5Borderable%5D=false&columns%5B2%5D%5Bsearch%5D%5Bvalue%5D=&' \
'columns%5B2%5D%5Bsearch%5D%5Bregex%5D=false&columns%5B3%5D%5Bdata%5D=verified&columns%5B3%5D%5Bname%5D=verified&' \
'columns%5B3%5D%5Bsearchable%5D=true&columns%5B3%5D%5Borderable%5D=false&columns%5B3%5D%5Bsearch%5D%5Bvalue%5D=&' \
'columns%5B3%5D%5Bsearch%5D%5Bregex%5D=false&columns%5B4%5D%5Bdata%5D=description&columns%5B4%5D%5Bname%5D=description&' \
'columns%5B4%5D%5Bsearchable%5D=true&columns%5B4%5D%5Borderable%5D=false&columns%5B4%5D%5Bsearch%5D%5Bvalue%5D=&' \
'columns%5B4%5D%5Bsearch%5D%5Bregex%5D=false&columns%5B5%5D%5Bdata%5D=type_id&columns%5B5%5D%5Bname%5D=type_id&' \
'columns%5B5%5D%5Bsearchable%5D=true&columns%5B5%5D%5Borderable%5D=false&columns%5B5%5D%5Bsearch%5D%5Bvalue%5D=&' \
'columns%5B5%5D%5Bsearch%5D%5Bregex%5D=false&columns%5B6%5D%5Bdata%5D=platform_id&columns%5B6%5D%5Bname%5D=platform_id&' \
'columns%5B6%5D%5Bsearchable%5D=true&columns%5B6%5D%5Borderable%5D=false&columns%5B6%5D%5Bsearch%5D%5Bvalue%5D=&' \
'columns%5B6%5D%5Bsearch%5D%5Bregex%5D=false&columns%5B7%5D%5Bdata%5D=author_id&columns%5B7%5D%5Bname%5D=author_id&' \
'columns%5B7%5D%5Bsearchable%5D=false&columns%5B7%5D%5Borderable%5D=false&columns%5B7%5D%5Bsearch%5D%5Bvalue%5D=&' \
'columns%5B7%5D%5Bsearch%5D%5Bregex%5D=false&columns%5B8%5D%5Bdata%5D=code&columns%5B8%5D%5Bname%5D=code.code&' \
'columns%5B8%5D%5Bsearchable%5D=true&columns%5B8%5D%5Borderable%5D=true&columns%5B8%5D%5Bsearch%5D%5Bvalue%5D=&' \
'columns%5B8%5D%5Bsearch%5D%5Bregex%5D=false&columns%5B9%5D%5Bdata%5D=id&columns%5B9%5D%5Bname%5D=id&' \
'columns%5B9%5D%5Bsearchable%5D=false&columns%5B9%5D%5Borderable%5D=true&columns%5B9%5D%5Bsearch%5D%5Bvalue%5D=&' \
'columns%5B9%5D%5Bsearch%5D%5Bregex%5D=false&order%5B0%5D%5Bcolumn%5D=9&order%5B0%5D%5Bdir%5D=desc&start=0&length=50&' \
'search%5Bvalue%5D=&search%5Bregex%5D=false&author=&port=&type=&tag=&platform=&_=1544231433800'
headers = self.headers
headers['X-Requested-With'] = 'XMLHttpRequest'
exploit_page = self.request_deal_timeout(url)
exploit_json_objs = json.loads(exploit_page.content)['data']
for exploit_json_obj in exploit_json_objs:
edb_id = exploit_json_obj['id']
exploit_record = self.parse_exploit(edb_id)
result = self.edb_dao.add(exploit_record)
if result == 1000:
print(f"insert error: record {exploit_record.edb_id} existed ")
break
elif result == 5000:
print(f"{exploit_record.edb_id} commit exception")
# self.db_init = DBInit()
# # self.db_init.recreate_session()
# self.edb_dao = EDBDao(self.db_init.session)
time.sleep(1)
# 处理超时报错
def request_deal_timeout(self,url):
try:
headers = self.headers
headers['user_agent'] = get_random_user_agent()
headers['Upgrade-Insecure-Requests'] = '1'
headers['Cache-Control']='max-age=0'
proxy = {
'http':'127.0.0.1:8080',
'https':'127.0.0.1:8080'
}
# page = self.session.get(url,proxies=proxy,headers=headers)
page = self.session.get(url, headers=self.headers,verify=False)
return page
except:
page = self.request_deal_timeout(url)
return page
# 获取xpath结果第一个节点的值
def get_first_value(self,elements):
try:
value = elements[0].strip()
except:
value = ""
return value
# 解析exp页面获取exp记录
def parse_exploit(self,exploit_db_id):
edb_url = f"https://www.exploit-db.com/exploits/{exploit_db_id}/"
print(f'{time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())} start to parse {edb_url}')
headers = {
'user-agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.170 Safari/537.36',
}
element_xpath = {
'edb_id': '/html/body/div/div[2]/div[2]/div/div/div[1]/div/div[2]/div[1]/div[1]/div/div[1]/div/div/div/div[1]/h6/text()',
'edb_author': '/html/body/div/div[2]/div[2]/div/div/div[1]/div/div[2]/div[1]/div[2]/div/div[1]/div/div/div/div[1]/h6/a/text()',
'edb_published': '/html/body/div/div[2]/div[2]/div/div/div[1]/div/div[2]/div[1]/div[3]/div/div[1]/div/div/div/div[2]/h6/text()',
'edb_cve': '/html/body/div/div[2]/div[2]/div/div/div[1]/div/div[2]/div[1]/div[1]/div/div[1]/div/div/div/div[2]/h6/a/text()',
'edb_type': '/html/body/div/div[2]/div[2]/div/div/div[1]/div/div[2]/div[1]/div[2]/div/div[1]/div/div/div/div[2]/h6/a/text()',
'edb_platform': '/html/body/div/div[2]/div[2]/div/div/div[1]/div/div[2]/div[1]/div[3]/div/div[1]/div/div/div/div[1]/h6/a/text()',
'edb_vulnerable_app_url':'/html/body/div/div[2]/div[2]/div/div/div[1]/div/div[2]/div[1]/div[3]/div/div[2]/div/a/@href',
'edb_verified':'/html/body/div/div[2]/div[2]/div/div/div[1]/div/div[2]/div[1]/div[1]/div/div[2]/div/i/@class',
'edb_exploit_raw_url':'/html/body/div/div[2]/div[2]/div/div/div[1]/div/div[2]/div[1]/div[2]/div/div[2]/div/a[2]/@href',
'edb_exploit_raw':'/html/body/div/div[2]/div[2]/div/div/div[2]/div[1]/pre/code/text()',
}
# session = requests_html.HTMLSession()
# session.keep_alive = False
exploit_page = self.request_deal_timeout(edb_url)
content_type = exploit_page.headers["content-type"]
# 处理非html页面。形如https://www.exploit-db.com/exploits/45608/
if "html" not in content_type:
download_dir = "download_files"
if not os.path.exists(download_dir):
os.mkdir(download_dir)
file_name = exploit_page.url.rsplit('/', 1)[1]
if not os.path.exists(f'{download_dir}{PATH_SPLIT}{file_name}'):
# 下载zip文件
if "zip" in file_name:
zip_file = zipfile.ZipFile(io.BytesIO(content_type.content))
zip_file.extractall(download_dir)
os.rename("master",file_name)
else:
open(f'{download_dir}{PATH_SPLIT}{file_name}', 'wb').write(exploit_page.content)
exploit_record = EdbRecord(edb_id=exploit_db_id)
return exploit_record
if exploit_page.status_code != 200:
print(f"request error {exploit_page.status_code}")
exploit_record = EdbRecord(edb_id=exploit_db_id)
return exploit_record
# 处理不存在但status_code仍为200的页面。形如https://www.exploit-db.com/exploits/45634/
try:
edb_id = exploit_page.html.xpath(element_xpath['edb_id'])[0].strip(':').strip()
except:
print("request error，maybe this page have been remove")
exploit_record = EdbRecord(edb_id=exploit_db_id)
return exploit_record
edb_author = self.get_first_value(exploit_page.html.xpath(element_xpath['edb_author']))
edb_published = exploit_page.html.xpath(element_xpath['edb_published'])[0].strip(':').strip()
try:
edb_cve = self.get_first_value(exploit_page.html.xpath(element_xpath['edb_cve']))
if edb_cve !='' and edb_cve != 'N/A':
edb_cve =f'CVE-{edb_cve}'
except:
edb_cve = 'N/A'
edb_type = self.get_first_value(exploit_page.html.xpath(element_xpath['edb_type']))
edb_platform = self.get_first_value(exploit_page.html.xpath(element_xpath['edb_platform']))
edb_aliases = ''
edb_advisory_or_source_url = ''
edb_tags = ''
edb_verified = self.get_first_value(exploit_page.html.xpath(element_xpath['edb_verified']))
if 'mdi-close' in edb_verified:
edb_verified = 'Verified'
else:
edb_verified = 'Unverified'
edb_exploit_raw_url = f'https://www.exploit-db.com/raw/{edb_id}'
edb_vulnerable_app_url = self.get_first_value(exploit_page.html.xpath(element_xpath['edb_vulnerable_app_url']))
if edb_vulnerable_app_url != '':
edb_vulnerable_app_url = 'https://www.exploit-db.com' +edb_vulnerable_app_url
edb_exploit_raw = exploit_page.html.xpath(element_xpath['edb_exploit_raw'])
# logging.warning(f"edb_exploit_raw length:{len(edb_exploit_raw)}")
if len(edb_exploit_raw) > 65535:
# edb_exploit_raw = "this exp is out off limit length 16777215 bytes"
edb_exploit_raw = edb_exploit_raw[0:66635]
edb_collect_date = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
exploit_record = EdbRecord(edb_id=edb_id, edb_url=edb_url, edb_author=edb_author, edb_published=edb_published, edb_cve=edb_cve,
edb_type=edb_type, edb_platform=edb_platform, edb_aliases=edb_aliases,
edb_advisory_or_source_url=edb_advisory_or_source_url, edb_tags=edb_tags, edb_verified=edb_verified,
edb_vulnerable_app_url=edb_vulnerable_app_url,edb_exploit_raw_url=edb_exploit_raw_url,
edb_exploit_raw=edb_exploit_raw,edb_collect_date=edb_collect_date)
# session.close()
return exploit_record
def __del__(self):
pass
# 运行此文件即会自动收集exploit的exp
if __name__ == "__main__":
edb_collect = EdbOnlineCollector()
# 起始exp由setting的START_EXPLOIT_DB_ID决定
start_exploit_db_id = 45824
# 终止exp由setting的END_EXPLOIT_DB_ID决定
end_exploit_db_id = 45825
edb_collect.traversal_exploit(start_exploit_db_id,end_exploit_db_id)
# url = "https://www.exploit-db.com/exploits/45638/"
# exploit_record = edb_collect.parse_exploit(url)
# print(f"exploit_record ={exploit_record}")