WAF绕过-信息收集之反爬虫延时代理池技术

简要本章具体内容和安排缘由
#简要本课具体内容和讲课思路
#简要本课简要知识点和具体说明

演示案例：

• Safedog-默认拦截机制分析绕过-未开CC
• Safedog-默认拦截机制分析绕过-开启CC
• Aliyun_os-默认拦截机制分析绕过-简要界面
• BT(防火墙插件)-默认拦截机制分析绕过-简要界面

涉及资源：
https://www.bt.cn/
http://free.safedog.cn/website_safedog.html
https://www.cnblogs.com/iack/p/3557371.html
#搜索引擎爬虫模拟及模拟真实用户
import requests
import time

headers={
‘Connection’: ‘keep-alive’,
‘Cache-Control’: ‘max-age=0’,
‘Upgrade-Insecure-Requests’: ‘1’,
#模拟用户 Kit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.105 Safari/537.36
#模拟引擎 Mozilla/5.0 (compatible; Baiduspider-render/2.0; +http://www.baidu.com/search/spider.html)
#更多爬虫引擎：https://www.cnblogs.com/iack/p/3557371.html
‘User-Agent’: ‘Mozilla/5.0 (compatible; Baiduspider-render/2.0; +http://www.baidu.com/search/spider.html)’,
‘Sec-Fetch-Dest’: ‘document’,
‘Accept’: ‘text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,/;q=0.8,application/signed-exchange;v=b3;q=0.9’,
‘Sec-Fetch-Site’: ‘none’,
‘Sec-Fetch-Mode’: ‘navigate’,
‘Sec-Fetch-User’: ‘?1’,
‘Accept-Encoding’: ‘gzip, deflate, br’,
‘Accept-Language’: ‘zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7’,
‘Cookie’: ‘xxx’,#根据当前访问cookie
}

for paths in open(‘php_b.txt’,encoding=’utf-8’):
url=’http://192.168.0.103:8081/‘
paths=paths.replace(‘\n’,’’)
urls=url+paths
#如需测试加代理，或加入代理池需加代理
proxy = {
‘http’: ‘127.0.0.1:7777’
}
try:
code=requests.get(urls,headers=headers,verify=False).status_code
print(urls+’|’+str(code))
if code==200 or code==403:
print(urls+’|’+str(code))
except Exception as err:
print(‘connecting error’)
#time.sleep(3) 模拟用户需延时 引擎可用可不用（根据请求速度）