The log4j vulnerability still exists in many environments. Learn how to exploit this vulnerability in our step-by-step guide. Please only use this information for research and testing purposes, and only with permission!
Vulnerable Java applications are easy to find, with a pre-built container on VulHub.
The Log4J exploit is an entire Java application utilizing payloads to execute target commands.
The exploit comes with pre-written Java classes to be loaded into the target Java application to execute the payload.
It is essential to carefully choose commands to ensure that only intended targets are affected.
The JNDI exploit kit used in the Log4J exploit utilizes URLs placed inside target logs to give the attacker access to execute commands on the target machine.
24 May 2023
Log4j Exploit Step-By-Step
Summary
This episode covers the Log4J exploit step-by-step, with a warning to only use the information responsibly. You can download the document referenced in this technical segment here.
Highlights