Ret2Script is the scripting engine that wraps [Rune](https://rune-rs.github.io/), just for Ret 2 Shell challenge platform checks.
```shell
$ cargo install ret2script
$ ret2script check ./checker/main.rx --flag 'flag{Y0u-5@1d_rIgHt-6uT-yOu_shou1d-PI@Y-geNsHIn-1mpact2}'
$ ret2script environ ./checker/main.rx
```