ret2script 1.8.10

Checker script runner for Ret2Shell - A feature-riches CTF challenge platform.
Documentation 
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use std::io;

use regex::Regex;
use rune::{ContextError, Module};

#[rune::module(::ret2api::regex)]
pub fn module(_stdio: bool) -> Result<Module, ContextError> {
  let mut module = Module::from_meta(self::module_meta)?;
  module.function_meta(test)?;
  Ok(module)
}

#[rune::function]
pub fn test(pattern: &str, payload: &str) -> Result<bool, io::Error> {
  let re = Regex::new(pattern).map_err(|_| io::Error::other("failed to compile regex pattern"))?;
  Ok(re.is_match(payload))
}