某瓣app _sig 分析

frida hook js代码

Java.perform(function () {
    send("Running Script");
    var g = Java.use("com.douban.frodo.utils.crypto.HMACHash1");
    g.a.implementation = function(a,b){
        console.log("key",JSON.stringify(a));
        console.log("str",JSON.stringify(b));
        var res = this.a(a,b);
        console.log("map_aes的最终能够值:",res);
        return res;
    }
});