395 matches found
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...
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. Download log4j2-scan 1.3.1 Windows x64 If native executable doesn't work, use the JAR instead. 32bit is not supported. log4j2-scan...
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_CVE-2021-44228
log4j2 Environment Test Usage, Assume Personal Responsibility for Issues My test environment is Java 17. If needed, you can modify and re-import the project yourself. After starting the environment, the address is: http://127.0.0.1:8006/test...
CVE-2021-44228
CVE-2021-44228 Log4j2 Component Command Execution RCE Code By: Junsheng @Orange Cyber Security Lab Orange Cyber Security Lab https://0range.team/ 0x00 Risk Overview This tool is for authorized security testing only. Unauthorized attacks on illegal sites are prohibited. Read online 《Cybersecurity...
hotpatch-for-apache-log4j2
Log4jHotPatch This is a tool which injects a Java agent into a running JVM process. The agent will attempt to patch the lookup method of all loaded org.apache.logging.log4j.core.lookup.JndiLookup instances to unconditionally return the string "Patched JndiLookup::lookup". It is designed to addres...
log4j2-CVE-2021-45105
Sample Log4j2 vulnerable application CVE-2021-45105 Versions Affected: all versions from 2.0-beta9 to 2.16.0 This application is based on Spring Boot web application vulnerable to CVE-2021-45105 It uses Log4j 2.16.0 Running the application Run it: Import the project in Java IDE as a maven project...
log4j2-rce-recap
Little recap of the log4j2 remote code execution CVE-2021-44228 Requirements maven = 3 java = 8 no running ldap on 127.0.0.1:1389 Usage Build with maven. mvn test The surefire plugin will be executed two times: ExploitabilityTest proofs the expolitability of the bug. MitigationTest will be execut...
log4j2
log4j2 this is a log4j2 jmi attack demo, inspired by link...
log4j2burpscanner
log4j2burpscanner CVE-2021-44228, log4j2 Burp plugin Java version. DNSlog uses non-dnslog.cn domain names. Effect demonstration: Target range the range is relatively slow, but internet assets are fine. The reason might be that the range handles other request headers poorly, or the headers are too...
Log4j-Vulnerability
Log4j Vulnerability Tutorial: https://youtu.be/PNDBjoT83zA Tutorial: https://cryptodeeptech.ru/log4j-vulnerability Background on Log4j Alibaba Cloud Security Team publicly disclosed a critical vulnerability CVE-2021-44228 enabling unauthenticated remote code execution against multiple versions 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...
Log4j2-CVE-2021-44228
CVE-2021-44228 Remote Code Injection In Log4j https://twitter.com/jas502n/status/1468946197629272066 SpringBoot-pom.xml default use : xml org.springframework.boot spring-boot-starter-web mvn dependency:treejava INFO | | +- org.springframework.boot:spring-boot-starter-logging:jar:2.6.1:compile INF...
log4shell-vulnerable-app
Log4Shell sample vulnerable application CVE-2021-44228 This repository contains a Spring Boot web application vulnerable to CVE-2021-44228, nicknamed Log4Shell. It uses Log4j 2.14.1 through spring-boot-starter-log4j2 2.6.1 and the JDK 1.8.0181. Running the application Run it: docker run --name...
log4j2-bugmaker
Log4j2-BugMaker CVE-2021-44228 Log4Shell Vulnerability Demonstration Project This is a demonstration project for learning and researching the Log4j2 remote code execution vulnerability Log4Shell. ⚠️ Safety Warning This project is intended for security research and educational purposes only. Do not...
Exploitation-of-Log4j2-CVE-2021-44228
This repository does not have a README...
log4j-poc
log4j-poc Poc of log4j2 CVE-2021-44228...
log4j2-exploit
Log4Shell CVE-2021-44228 proof of concept Requirement Java JDK/JRE 8 or later version curl exploitable Simple spring boot application that serves a login page with user and password. It logs the user name when POSTed to /. It is not required for the application to log any user provided input...