Yu1709$!%yuyu!$%wutu!5=126+

                
____  ___       .__                 
\   \/  /  _____|  |   ______  _  __
 \     /  /  ___/  |  /  _ \ \/ \/ /
 /     \  \___ \|  |_(  <_> )     / 
/___/\  \/____  >____/\____/ \/\_/  
      \_/     \/    @ligmakokz

Editing: proto.js

'use strict';

/* eslint no-proto: 0 */

var parse = require('../');
var test = require('tape');

test('proto pollution', function (t) {
	var argv = parse(['--__proto__.x', '123']);
	t.equal({}.x, undefined);
	t.equal(argv.__proto__.x, undefined);
	t.equal(argv.x, undefined);
	t.end();
});

test('proto pollution (array)', function (t) {
	var argv = parse(['--x', '4', '--x', '5', '--x.__proto__.z', '789']);
	t.equal({}.z, undefined);
	t.deepEqual(argv.x, [4, 5]);
	t.equal(argv.x.z, undefined);
	t.equal(argv.x.__proto__.z, undefined);
	t.end();
});

test('proto pollution (number)', function (t) {
	var argv = parse(['--x', '5', '--x.__proto__.z', '100']);
	t.equal({}.z, undefined);
	t.equal((4).z, undefined);
	t.equal(argv.x, 5);
	t.equal(argv.x.z, undefined);
	t.end();
});

test('proto pollution (string)', function (t) {
	var argv = parse(['--x', 'abc', '--x.__proto__.z', 'def']);
	t.equal({}.z, undefined);
	t.equal('...'.z, undefined);
	t.equal(argv.x, 'abc');
	t.equal(argv.x.z, undefined);
	t.end();
});

test('proto pollution (constructor)', function (t) {
	var argv = parse(['--constructor.prototype.y', '123']);
	t.equal({}.y, undefined);
	t.equal(argv.y, undefined);
	t.end();
});

test('proto pollution (constructor function)', function (t) {
	var argv = parse(['--_.concat.constructor.prototype.y', '123']);
	function fnToBeTested() {}
	t.equal(fnToBeTested.y, undefined);
	t.equal(argv.y, undefined);
	t.end();
});

// powered by snyk - https://github.com/backstage/backstage/issues/10343
test('proto pollution (constructor function) snyk', function (t) {
	var argv = parse('--_.constructor.constructor.prototype.foo bar'.split(' '));
	t.equal(function () {}.foo, undefined);
	t.equal(argv.y, undefined);
	t.end();
});

Name	Type	Actions
all_bool.js	File
bool.js	File
dash.js	File
default_bool.js	File
dotted.js	File
kv_short.js	File
long.js	File
num.js	File
parse.js	File
parse_modified.js	File
proto.js	File
short.js	File
stop_early.js	File
unknown.js	File
whitespace.js	File