Alexey Ermakov n3r0bi0m4n

ELF Format Cheatsheet

Executable and Linkable Format (ELF), is the default binary format on Linux-based systems.

	#![allow(non_camel_case_types)]
	#![allow(unused_must_use)]
	use std::fmt;
	use std::ops::Shl;

	struct cout;
	struct endl;
	impl fmt::Display for endl {
	fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), std::fmt::Error> {
	write!(f, "\n")

	function timestamp() {
	const pad = (t) => String(t).padStart(2, '0');
	const nowRaw = new Date();
	return `${pad(nowRaw.getUTCHours())}:${pad(nowRaw.getUTCMinutes())}:${pad(nowRaw.getUTCSeconds())}.${String(nowRaw.getUTCMilliseconds()).padStart(3, '0')}`;
	}

	//
	// Regular Expression for URL validation
	//
	// Author: Diego Perini
	// Created: 2010/12/05
	// Updated: 2018/09/12
	// License: MIT
	//
	// Copyright (c) 2010-2018 Diego Perini (http://www.iport.it)
	//

	macro_rules! Array {
	($n:expr, $t:ty) => (std::array::from_fn::<$t, $n, _>(\|_\| <$t>::default()));
	($n:expr, $f:expr) => (std::array::from_fn::<_, $n, _>($f));
	}

	function takeLastNBits(n, bits) {
	console.log(n.toString(2))
	console.log((n&((1<<bits)-1)).toString(2).padStart(bits, 0))
	}