Inspecting memory with Buffer: crypto.pbkdf2

buffer-crypto.js

var crypto = require('crypto');

var token = 'password' + Math.random().toString(32);
crypto.pbkdf2(token, 'salt', 1, 2, function(err, result) { console.log(result.length) } )

var step = 0;
function inspect() {
    var buf = (new Buffer(100)).toString('ascii');
    var ind = buf.indexOf(token);
    if (ind !== -1) {
        console.log('Found at step ' + step + ': ' + buf);//buf.substr(ind, token.length));
    }
}

for (step = 0; step < 10000; step++) {
    inspect();
}