echo "hello there" | openssl aes-256-cbc -e -base64 -nosalt -p -k password

=>

key=5F4DCC3B5AA765D61D8327DEB882CF992B95990A9151374ABD8FF8C5A7A0FE08
iv =B7B4372CDFBCB3D16A2631B59B509E94
+Nz/4B8NVu2NG6QZ3OHv3apKc8HOefA7VEnI+45Vnq8=

--

var crypto = require('crypto');
var iv = new Buffer('B7B4372CDFBCB3D16A2631B59B509E94', 'hex');
var key = new Buffer('5F4DCC3B5AA765D61D8327DEB882CF992B95990A9151374ABD8FF8C5A7A0FE08', 'hex');
var decipher = crypto.createDecipheriv('aes-256-cbc', key, iv);
var result = decipher.update('+Nz/4B8NVu2NG6QZ3OHv3apKc8HOefA7VEnI+45Vnq8=', 'base64', 'utf8');
result += decipher.final('utf8');
console.log(result);

=>

TypeError: DecipherFinal fail
    at Object.<anonymous> (C:\Users\o_nix\Desktop\crypto.js:8:20)
    at Module._compile (module.js:449:26)
    at Object.Module._extensions..js (module.js:467:10)
    at Module.load (module.js:356:32)
    at Function.Module._load (module.js:312:12)
    at Module.runMain (module.js:492:10)
    at process.startup.processNextTick.process._tickCallback (node.js:244:9)