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POC详情： f4eccb2729811f88e3d3bb5b530d5f66ff7c3463

来源
https://github.com/PCMKUIT/CVE-2021-44228---Log4Shell-Analysis
关联漏洞
标题：Apache Log4j 代码问题漏洞 (CVE-2021-44228)
描述：Apache Log4j是美国阿帕奇（Apache）基金会的一款基于Java的开源日志记录工具。 Apache Log4J 存在代码问题漏洞，攻击者可设计一个数据请求发送给使用 Apache Log4j工具的服务器，当该请求被打印成日志时就会触发远程代码执行。
描述
Technical deep dive into Apache Log4j2 JNDI injection vulnerability. Features static code analysis, patch comparison, attack vectors (LDAP/RMI/DNS), and enterprise mitigation guidance.
介绍
# 🔥 Log4Shell (CVE-2021-44228) Analysis

[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
[![Maintenance](https://img.shields.io/badge/Maintained-Yes-brightgreen)](https://github.com/yourusername/log4shell-analysis)
[![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](contributing.md)

A comprehensive technical analysis of the Log4Shell vulnerability (CVE-2021-44228), one of the most critical vulnerabilities in modern software history.

## 📖 Overview

This repository contains an in-depth analysis of the Log4Shell vulnerability in Apache Log4j2, including:
- Technical deep dive into the vulnerability mechanism
- Code analysis and patch review
- Attack flow explanation
- Mitigation strategies
- Lab environment setup guide

## 🎯 Quick Summary

| Aspect | Details |
|--------|---------|
| **CVE ID** | CVE-2021-44228 |
| **CVSS Score** | 10.0 (Critical) |
| **Affected Versions** | Log4j 2.0-beta9 to 2.14.1 |
| **Vulnerability Type** | Remote Code Execution |
| **Attack Vector** | Network - unauthenticated |

## 📚 Contents

- [📄 Full Technical Analysis](analyses/CVE-2021-44228-Log4Shell.md)
- [🔬 Lab Setup Guide](labs/log4shell-lab-guide.md)
- [📋 Analysis Template](templates/TEMPLATE_CVE.md)
- [🤝 Contributing](contributing.md)

## 🛠 Skills Demonstrated

- Vulnerability Research
- Static Code Analysis
- Java Security Analysis
- Patch Analysis
- Threat Modeling
- Security Mitigation Strategies

## ⚠️ Disclaimer

This analysis is for **educational and defensive purposes only**. All information provided is intended to help organizations understand and protect against this vulnerability.

---

*For educational purposes | Created for security research portfolio*
文件快照

 [4.0K]  /data/pocs/f4eccb2729811f88e3d3bb5b530d5f66ff7c3463
├── [4.0K]  analyses
│   └── [1.4K]  CVE-2021-44228-Log4Shell.md
└── [1.7K]  README.md

2 directories, 2 files
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