anti-jndi

anti-jndi Fun things against the abuse of the recent CVE-2021-44228 Log4Shell vulnerability using common web servers. Based on the post by @shipilev https://gist.github.com/shipilev/92e709a868f3d328b6636e1bfc21cf09 I ported his example to Apache2. A coworker did it for Lighttpd. I decided to make...

Log4j_CVE-2021-45046

Log4j 2.15.0 Privilege Escalation -- CVE-2021-45046 Attack Discription It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. This could allows attackers with control over Thread Context Map MDC input data when the logging...

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 root@kitploit: mvn dependency:treejava INFO | | +-...

log4j-shell-csw

Log4j Simple Exploit A Proof-Of-Concept Exploit for CVE-2021-44228 vulnerability. Log4j, which is used to log security and performance information, impacts upwards of 3 billion devices that use Java across a variety of consumer and enterprise services, websites and applications, as well as medica...

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...

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: root@kitploit: curl -A '$jndi:ldap://interactsh-url/a'...

CVE-2022-24818

CVE-2022-24818: Java Deserialization via Unchecked JNDI Lookups in GeoServer and GeoTools The GeoTools library has a number of data sources that can perform unchecked JNDI lookups, which in turn can be used to perform class deserialization and result in arbitrary code execution. As an example thi...

log4j-cve-2021-44228-sample

Example of log4j exploit This repo has a working sample of abusing the recent log4j exploit. It does not perform actual remote code execution, but shows you the ease at which a bad actor can have a vulnerable application call out to its own ldap server. This uses the excellent log4j sample...

CVE-2021-44228-Apache-Log4j-Rce

CVE-2021-44228Apache Log4j Remote Code Execution） all log4j-core versions =2.0-beta9 and Do not rely on a current Java version to save you. Update Log4 or remove the JNDI lookup. Disable the expansion seems a pretty bad idea anyways. Bypass rc1...

hka-seminar-log4shell

Seminar Paper - Log4Shell Vulnerability Demonstration CVE-2021-44228 Security Notice This repository is intended exclusively for educational and demonstration purposes as part of a security-related seminar paper. Do not use this code in production environments or against systems without explicit...

Get-log4j-Windows-local

Get-log4j-Windows-local.ps1 Identify all log4j components on a single local windows servers. CVE-2021-44228. A single use copy - see https://github.com/KeysAU/Get-log4j-Windows.ps1 for multi computer. Apache log4j CVE-2021-44228 Script Running: Export: Columns A - I: Continued: Description:...

CVE-2023-21839

CVE-2023-21839 Analysis This vulnerability is caused by triggering the getReferent method of the bound object when calling the lookup or list method after binding an object via the t3 or iiop protocol. Call stack for t3 protocol: root@kitploit: getObjectInstance:96, WLNamingManager...

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...

CVE-2021-44228

CVE-2021-44228 Vulnerability recurrence 1. Run RmiServer first to create an RMI registry service. 2. Run Log4jTest, if you use Windows, the calculator will appear...

log4j-docker-vaccine

Log4j Docker Vaccine A containerized way to run the log4j vaccine offered by Cyberreason https://github.com/Cybereason/Logout4Shell Make it go Clone this repo: root@kitploit: git clone https://github.com/jeffbryner/log4j-docker-vaccine.git Edit the containers.env file to hold an accurate private ...

CVE-2021-44228-playground

LOG4SHELL-CVE-2021-44228-Validator About This tool allows you to verify whether a simple Java web app is vulnerable to CVE-2021-44228 for a user provided version of Java and of Log4J. You can also optionally apply one of a view pre-defined mitigations. The simulation lab spun up by...

log4shell-rex

Log4Shell-Rex 以下 RegEx 旨在尝试匹配 Log4Shell（CVE-2021-44228 和 CVE-2021-45046）利用的指标（indicators）。 如果您运行的版本早于 2021/12/21，强烈建议进行测试并更新。 我已移除了一些 quirks 并增强了性能。 该 Regex 力求与 PCRE 兼容，但也应在 re2 以及可能更多的 RegEx 引擎上运行。 RegEx: regex...

CVE-2021-44228-Apache-Log4j-Rce-main

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-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-2022-42889-text4shell-docker

安装 Maven - maven-linux 1. 安装 Maven 以创建胖 JAR 包 root@kitploit: mvn clean install 2. Docker 构建 root@kitploit: docker build --tag=text4shell . 3. Docker 运行 root@kitploit: docker run -p 80:8080 text4shell 4. 测试应用 root@kitploit: http://localhost/text4shell/attack?search= 5. 可通过传递字符串 “$prefix:name”...