Cors_test(批量测试网站是否存在CORS劫持)

佚名 7年前 (2019-04-26) 随笔 979人围观抢沙发百度已收录

import requests
from threading import Thread

headers = {
    'User-Agent':'Mozilla/5.0 (Windows NT 10.0; WOW64; rv:55.0) Gecko/20100101 Firefox/55.0',
    'Origin':'http://www.baidu.com/'
}

def test_cors(filename):
    with open(filename) as targets:
        for target in targets:
            if 'http://' or 'https://' not in target:
                target = 'http://' + target.strip()
            try:
                req = requests.get(target,headers=headers,timeout=(5,20),verify=False,allow_redirects=False)
                if 'Access-Control-Allow-Origin' and 'Access-Control-Allow-Credentials' in req.headers:
                    print('[+]CORS Found： {} {} {}'.format(target,req.headers['Access-Control-Allow-Origin'],req.headers['Access-Control-Allow-Credentials']))
                    with open('success.txt','a+') as f:
                        f.write("{} {} {} \n".format(target,req.headers['Access-Control-Allow-Origin'],req.headers['Access-Control-Allow-Credentials']))
                        continue
                else:
                    print('[+]maybe CORS：{} {}'.format(target,req.headers['Access-Control-Allow-Origin']))
                    with open('success.txt','a+') as f:
                        f.write("{} {}  \n".format(target,req.headers['Access-Control-Allow-Origin']))
                        continue
            except (TimeoutError,requests.exceptions.ReadTimeout):
                print('{} {}'.format(target,'timeout'))
                continue
            except KeyError:
                print('{} {}'.format(target,'key not found'))

def main():
    filename = input('Please input your urls.txt：')
    thread = Thread(target=test_cors,args=(filename,))
    thread.start()

if __name__ == '__main__':
    main()

该脚本用于批量测试是否存在CORS劫持，只有当Access-Control-Allow-Origin为baidu.com时才存在，否则需要在Access-Control-Allow-Origin域下才可劫持。

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环境：Python3

使用：python3 cors_test.py

传入：urls.txt(待测试网站)

漏洞存在的会放入当前目录下的success.txt，出现key not found的表示有可能存在CORS劫持。

缺点：无爬虫，无法测试api，只能测试网站是否存在CORS劫持，但无法准确找到信息泄露点。