custom_app_domain.rs

use clroxide::clr::Clr;
use std::{env, fs, process::exit};

fn main() -> Result<(), String> {
    let (path, args) = prepare_args();

    let contents = fs::read(path).expect("Unable to read file");
    let mut clr = Clr::new(contents, args)?;

    let app_domain = clr.using_runtime_host(|host| {
        let app_domain = unsafe { (*host).create_domain("CustomDomain")? };

        Ok(app_domain)
    })?;

    clr.use_app_domain(app_domain)?;

    let results = clr.run()?;

    println!("[*] Results:\n\n{}", results);

    Ok(())
}

fn prepare_args() -> (String, Vec<String>) {
    let mut args: Vec<String> = env::args().collect();

    if args.len() < 2 {
        println!("Please provide a path to a dotnet executable");

        exit(1)
    }

    let mut command_args: Vec<String> = vec![];

    if args.len() > 2 {
        command_args = args.split_off(2)
    }

    let path = args[1].clone();

    println!("[+] Running `{}` with given args: {:?}", path, command_args);

    return (path, command_args);
}