Example EZ_40 cracker.

function(c, a) {
    var _c = a.t.call
    var e = "LOCK_ERROR"
    var e2 = "correct prime"
    var r = _c({})
    var k = ["open", "release", "unlock"]
    var i = 0;

    if (r.indexOf("EZ_40") > -1) {
        var c = "";

        for (i = 0; i < k.length; i++) {
            r = _c({ EZ_40: k[i] })
            if (r.indexOf("is not") == -1) {
                c = k[i]
                break
            }
        }

        for (i = 2; i < 100; i++) {
            r = _c({ EZ_40: c, ez_prime:i})

            if (r.indexOf(e2) == -1)
                return { ok: true, msg: "{EZ_40:" + c + ", ez_prime:" + i + "}\n" + r}
        }
    }
    return { ok: false, msg:r }
}