You found login source code of the bank on the dark web.You test the administrator password on bank site, but it already changes.How can you exploit this system? Questions. What is the problem of this code? What kind of attack is used? how you retrieve real password and know its…

Hi, for this topic I want to share my experience and security approach how to prevent player abuse your system or server in any kind of game. Let me introduce the game that I choose, which is eudemons online. In eudemons online there is table name cq_action ,where all npc…

Hi, for this introduction , I just to share some guide how to translate chinese unicode inside MZ application.For this guide, I will use…

After the first series which I code in python, now same challenge which I remake in C++, but why?.. as you know, python and C++ is different level language, python more to high level language where you don’t need to handle block of bytes, pointers and etc. Besides that, you…

Hi, after few months I have been busy with works ,study new things and doing hacking challenges. I feel that , this knowledge must be share :D what actually you want to share on this topics?.. well, some of you must changes your perspective how you look base64 encode after…

CryptoHack is a fun platform for learning cryptography. The emphasis is on breaking bad implementations of “modern” crypto, such as AES…

Prerequisite: Knowledge in python programming. Creativity to solves problem. Let me introduce you crucial functions that need to solve the problems. dir() -returns list of the attributes and methods of any object. dir() Rules: 1 -For Class Objects, it returns a list of names of all the valid attributes and…

Most of my friends ask me, how Nessus can show the service is vulnerable if there no public PoC or exploit about it(eg: ms16–047). So, I write this article might help your understanding regard to vulnerability that you are interested. As example below, I choose Etag Header Information Disclosure as…

As we know Ghostcat(CVE-2020–1938) has been a hot issue since last week. It has caught my curiosity regarding the vulnerability. …