CVE-2021-44228 PoC — Apache Log4j 代码问题漏洞

Source

https://github.com/obscuritylabs/log4shell-poc-lab

Associated Vulnerability

Title:Apache Log4j 代码问题漏洞 (CVE-2021-44228)
Description: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。

Description

A lab demonstration of the log4shell vulnerability: CVE-2021-44228

Readme

# Log4Shell POC Demo

This repository contains a submodule, clone it with:

```shell
git clone --recurse-submodules git@github.com:obscuritylabs/log4shell-poc-lab.git
```

Then to start the demo execute:

```shell
docker compose up
```

To view the exploit creating a file on the victim server, execute:

```shell
docker compose exec victim ls -lah /tmp
```

# Blog Post
https://obscuritylabs.com/blog/log4shell-the-newest-vulnerability/

File Snapshot


 [4.0K]  /data/pocs/3a21d8e4c4357494404d4b06642737b7eda41056
├── [4.0K]  attacker-client
│   ├── [ 169]  attack.sh
│   └── [  84]  Dockerfile
├── [4.0K]  attacker-ldap
│   └── [ 312]  Dockerfile
├── [ 226]  docker-compose.yaml
├── [ 438]  README.md
└── [4.0K]  victim

3 directories, 5 files

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