关联漏洞
标题:
Apache Struts 2 输入验证错误漏洞
(CVE-2017-5638)
描述:Apache Struts是美国阿帕奇(Apache)软件基金会的一个开源项目,是一套用于创建企业级Java Web应用的开源MVC框架,主要提供两个版本框架产品,Struts 1和Struts 2。 Apache Struts 2 2.3.32之前的2 2.3.x版本和2.5.10.1之前的2.5.x版本中的Jakarta Multipart解析器存在安全漏洞,该漏洞源于程序没有正确处理文件上传。远程攻击者可借助带有#cmd=字符串的特制Content-Type HTTP头利用该漏洞执行任意命令。
描述
This project demonstrates a Web Application Firewall (WAF) simulation using Flask and a vulnerability checker for CVE-2017-5638. The WAF middleware blocks HTTP requests containing specific patterns, and the vulnerability checker tests for and exploits the Apache Struts 2 vulnerability (CVE-2017-5638).
介绍
# Web Application Firewall Simulation
## Overview
This project demonstrates a Web Application Firewall (WAF) simulation using Flask and a vulnerability checker for CVE-2017-5638. The WAF middleware blocks HTTP requests containing specific patterns, and the vulnerability checker tests for and exploits the Apache Struts 2 vulnerability (CVE-2017-5638).
## Components
server.py: This Flask-based web server includes a WAF middleware that blocks HTTP requests containing potentially malicious patterns.
vulnerable.py: This script checks for the CVE-2017-5638 vulnerability and can execute arbitrary commands if the target is vulnerable.
## server.py
The server.py script sets up a Flask web server with a WAF middleware that inspects incoming requests for specific malicious patterns. If a blocked pattern is detected, the request is denied with a 403 Forbidden response.
## Usage
Install Flask:
pip install flask
Run the server:
python server.py
Access the server at http://127.0.0.1:5000/.
## vulnerable.py
The vulnerable.py script checks if a given URL is vulnerable to CVE-2017-5638 and can execute commands on the vulnerable server.
## Usage
Install the required libraries:
pip install requests
Check if a URL is vulnerable:
python vulnerable.py --url http://example.com --check
Execute a command on a vulnerable URL:
python vulnerable.py --url http://example.com -c "whoami"
## Notes
The server.py script serves as a basic demonstration of a WAF using Flask. In a real-world scenario, more advanced techniques and patterns should be employed.
文件快照
[4.0K] /data/pocs/4c055f4bf16850fd18789b2e59a530533c2f7ec4
├── [1.5K] README.md
├── [ 950] server.py
└── [2.9K] vulnerable.py
0 directories, 3 files
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