PatriotCTF 2024 Kiran Sau Problem Writeup

Learn how to solve the PatriotCTF 2024 Kiran Sau challenge. Challenge notes Kiran Ghimire feigned ignorance and said he had no idea what the flag was. http://chal.competitivecyber.club:8090 Author: Kiran Ghimire (sau_12) Challenge files Download and unpack the challenge files with Wget and tar: wget --content-disposition \ "https://pctf.competitivecyber.club/files/dc8fbaf0f78a33d8a9079fa6b3b62771/dist.tar?token=…" tar -x -v -f dist.tar The dist.tar archive contains these files: dist/ dist/php-files/ dist/php-files/challenge.php dist/php-files/index.php dist/Dockerfile dist/docker-compose.yaml dist/conf-files/ dist/conf-files/apache.conf dist/conf-files/.htaccess dist/conf-files/000-default.conf dist/conf-files/crontab dist/conf-files/php-fpm.conf dist/conf-files/cron.conf Build and run Build and run the container defined in dist/Dockerfile with the Podman build and run commands: podman build -t kiran_sau_problem \ --file kiran_sau_problem/dist/Dockerfile podman run --replace --expose…