script/frida-learn/game_js/llfz.js

setImmediate(function(){
    Java.perform(function(){
        send("starting script");

        var ApplicationPackageManager = Java.use("android.app.ApplicationPackageManager");
        var PackageInfo = Java.use("android.content.pm.PackageInfo");
        var Signature = Java.use("android.content.pm.Signature");
        var Array = Java.use("java.lang.reflect.Array");
        ApplicationPackageManager.getPackageInfo.overload("java.lang.String","int").implementation = function(var1,var2){
            var result = this.getPackageInfo(var1,var2);
            if(var2 == 64){
                send("getPackageInfo----> var2:"+var2);
                console.log(Java.use("android.util.Log").getStackTraceString(Java.use("java.lang.Exception").$new()));
            }

            return result;
        };

        Signature.toByteArray.overload().implementation = function(){
            var result = this.toByteArray();
            console.log("yb sign byte[]------->",result);
            var signCharStr = Signature.$new(result).toCharsString()
            console.log("yb sign charStr------->",signCharStr);
            return result;
        }

        var SWProtectSDK = Java.use("com.swpprotect.sdk.SWProtectSDK")
        SWProtectSDK.getSign.overload("java.lang.String").implementation = function(var1){
            send("starting getSign");
            var result = this.getSign(var1);
            console.log("getSign result------>",result)
            return result;
        }

        SWProtectSDK.getSecInfo.overload().implementation = function(){
            send("starting getSecInfo");
            var result = this.getSecInfo();
            console.log("getSecInfo result------>",result)
            return result;
        }

        var b = Java.use("com.swpprotect.sdk.a.b")
        b.a.overload("java.lang.String","java.lang.String").implementation = function(var1,var2){
            send("starting com.swpprotect.sdk.a.b");
            var result = this.a(var1,var2)
            console.log("com.swpprotect.sdk.a.b a--------->",result)
            return result;
        }
        b.a.overload().implementation = function(){

            return 1;
        }

        var c = Java.use("com.swpprotect.sdk.Ladder.a")
        c.a.overload("java.lang.String").implementation = function(var1){
            var result = this.a(var1);
            console.log("com.swpprotect.sdk.Ladder.a a(str) result ----->",result)
            console.log("com.swpprotect.sdk.Ladder.a a(str) param----->",var1)
            return result;
        }

    });
});