bruteforcejs/build/index.js

JavaScript bruteforce module.

"use strict";
module.exports = (characters, callback, maxLength = -1) => {
    let i = 1;
    if (typeof characters == "string")
        characters = characters.split(""); // If input: typeof string => split into array
    // Sort characters
    characters.sort();
    characters = characters.filter(function (value, index, arr) {
        if (index < 1) {
            return true;
        }
        else {
            return value != arr[index - 1];
        }
    });
    characters = [""].concat(characters); // Cleanup
    const getBruteforceString = (idx) => {
        let charBasedString = "";
        let mod;
        while (idx > 0) {
            mod = idx % characters.length;
            charBasedString = characters[mod] + charBasedString;
            idx = (idx - mod) / characters.length;
        }
        return charBasedString;
    };
    while (i > 0) {
        let result = callback(getBruteforceString(i));
        if (result)
            break;
        if (maxLength >= 1 && getBruteforceString(i).length > maxLength)
            break;
        i++;
    }
};