ghetto_pbkdf2.js

#!/usr/bin/env node

const crypto = require('crypto');

const NUM = 3e5;

function SnH(password, salt) {
    return new Promise((resolve) => {
        let originalSalt = salt;
        password = Buffer.from(password);
        salt = Buffer.from(salt);
        console.time('hashinate');
        let hash = crypto.createHash('sha256').update(Buffer.concat([password, salt])).digest('hex');
        for (let i = 0; i < NUM; i++) {
            hash = crypto.createHash('sha256').update(Buffer.concat([salt, Buffer.from(hash, 'hex')])).digest('hex');
            // hash = algo.update(Buffer.concat([salt, Buffer.from(hash.digest('hex'))]));
        }
        console.timeEnd('hashinate');
        resolve({
            hash,
            salt: originalSalt
        });
    });
}

SnH('password', 'what about the BaBIES?!?!?').then(({ salt, hash }) => {
    console.log(`salt: ${salt}`);
    console.log(`hash: ${hash}`);
}).catch(err => {
    console.error(err);
});