log4j-recognizer

log4j-recognizer A utility to look for log4j in the currently running JVM CVE-2021-44228 Log4Shell. This is useful for systems that allow plugins to introduce their own jars. Therefore, you can find if someone brought log4j in a dangerous version. Usage Just instantiate Log4jRecognizer with your...

Log4j_CVE-2021-44228

The Log4j vulnerability, also known as "Log4Shell" or "CVE-2021-44228," is a critical security flaw in the Apache Log4j library. Log4j is a widely used Java-based logging framework that allows developers to log messages from applications to various destinations, such as files, databases, and...

log4shell-vulnweb

Copyright © 2023 Red Team 2 this web is vulnerable against CVE-2021-44228...

log4shell-mitigation-tester

Log4Shell Mitigation tester This is an example application using Log4j 2.14.1 . source code: App.java The purpose of this is to be able to test different mitigation approaches. The mitigation approaches are also mentioned in Microsoft’s Response to CVE-2021-44228 Apache Log4j 2. Example usage...

CVE-2021-44228-DFIR-Notes

CVE-2021-44228 DFIR-Notes Driving home I got my first messages flowing in about the log4shell vulnerability. A high severity vulnerability CVE-2021-44228 impacting multiple versions of the Apache Log4j 2 utility was disclosed publicly via the project's GitHub on December 9, 2021. This...

log4j-pcap-activity

log4j-pcap-activity A fun activity using a packet capture file from the log4j exploit CVE-2021-44228 Instructions Open wireshark and import the PCAP located in this repository: log4j-exploit.pcap. Looking at the packets, answer the following questions. Questions Easy 1. Which Packet numbers conta...

CVE-2021-44228

CVE-2021-44228 Apache Log4j Remote Code Execution） all log4j-core versions =2.0-beta9 and =2.14.1 The version of 1.x has other vulnerabilities, it is recommended to update to the latest version. Security Advisories / Bulletins linked to Log4Shell CVE-2021-44228 Usage: Download this project, compi...

log4shell-CVE-2021-44228

Log4Shell direct-impact fixture Deliberately vulnerable, non-deployable Java/Maven input for ShieldOps. Do not build, execute, or deploy it. The project pins org.apache.logging.log4j:log4j-core:2.14.1. LoginAuditService.recordLoginAttempt sends an unauthenticated HTTP User-Agent value into a Log4...

log4j-finder

log4j-finder A Python3 script to scan the filesystem to find Log4j2 that is vulnerable to Log4Shell CVE-2021-44228 & CVE-2021-45046 & CVE-2021-45105. It scans recursively both on disk and inside nested Java Archive files JARs. How it works log4j-finder identifies log4j2 libraries on your filesyst...

CVE-2021-44228-Apache-Log4j-Rce

CVE-2021-44228Apache Log4j Remote Code Execution） all log4j-core versions =2.0-beta9 and =2.14.1 The version of 1.x have other vulnerabilities, we recommend that you update the latest version. Security Advisories / Bulletins linked to Log4Shell CVE-2021-44228 Usage: download this project, compile...

CVE-2021-44228-log4jVulnScanner-metasploit

CVE-2021-44228-log4jVulnScanner-metasploit open detection and scanning tool for discovering and fuzzing for Log4J RCE CVE-2021-44228 vulnerability preparation POC git clone https://github.com/TaroballzChen/CVE-2021-44228-log4jVulnScanner-metasploit cd CVE-2021-44228-log4jVulnScanner-metasploit...

vm-homelab-log4shell-assessment

Vulnerability Assessment & Exploitation Validation — Apache Solr / Log4Shell Full-lifecycle vulnerability management lab: scan → prioritize → manually validate → detect at the network layer → remediate → verify. Target: Vulhub's CVE-2021-44228 Solr 8.11.0 container in an isolated dual-VM lab. →Fu...

log4shell_sentinel

Log4Shell Sentinel - A Smart CVE-2021-44228 Scanner Introduction While there have some excellent tools released to help organizations scan their environments for applications vulnerable to the critical Log4J / CVE-2021-44228 vulnerability, I felt that: none of the tools I ran into were made for...

CVE-2021-44228_dockernize

CVE-2021-44228 Log4Shell Vulnerability Lab Environment Introduction This project provides a dockerized environment for safely practicing and understanding the critical Log4j vulnerability known as CVE-2021-44228 Log4Shell. Key Features Secure dockerized testing environment Custom payload testing...

Exploit for Improper Input Validation in Siemens 6Bk1602-0Aa12-0Tp0_Firmware

EHAX Open House — Log4Shell Demo Kit A safe, self-contained d...

log4shell-audit

log4shell-audit Log4Shell CVE-2021-44228 security review documentation and advisory triage...

Log4J-Scanner

Burp extension to scan Log4Shell CVE-2021-44228 vulnerability with custom payloads. Disclaimer I am not responsible for your actions, burp-suite freezing, target getting hacked, thermonuclear war, or the current economic crisis caused by you following these directions. YOU are choosing to use thi...

log4shellpoc

Simple Spring Boot application vulnerable to CVE-2021-44228 Log4Shell This proof-of-concept application for CVE-2021-44228 a.k.a log4shell is a part of my writeup. For the complete exploit details, refer to the writeup. Instructions Run: docker run --rm -p 8080:8080 --name log4shell-poc-app...

log4shell-exploitation-lab

Log4Shell Exploitation Lab CVE-2021-44228 Reproduced the Log4Shell vulnerability end to end in an isolated lab environment, from initial exploitation through to a full remediation report. Done as a paired piece of MSc coursework with Aditya Chaudhari, written up together as a joint report. What I...

log4shell-exploitation-detection

Log4Shell CVE-2021-44228 Exploitation, Detection & Remediation A hands-on offensive and defensive security project simulating the full lifecycle of the Log4Shell vulnerability: exploitation from an attacker-controlled VM, detection engineering in Splunk, and validated remediation. Why This Projec...