createBinaryHuman

app.js

let fs = require("fs");
let wr = fs.createWriteStream("./humans");
let stream = require("stream");
Number.prototype.toHex = function(digits = 2) {
    let l = this.valueOf().toString(16);
    if (digits - l.length <= 0) {
        return l
    } else {
        return Array((digits - l.length) + 1).join("0") + l
    }



};

function reBuf(s, a, l, n, sn) {
    let str = [s.toHex(1), a.toHex(), l.toHex(), n.toHex(4), sn.toHex(5)].join("");
    return Buffer.from(str, "hex");
}
for (var a = 0; a < 1e5; a++) {
    wr.write(reBuf(1, ~~(Math.random() * 100), ~~(Math.random() * 195), ~~(Math.random() * 5494), ~~(Math.random() * 88799)));

}