Laboratory

Botnets in MU world

Good day! Quite often one server tries to attack other just to remove a competitor. Generally used DDoS attack. But the problem is that a strong DDoS is expensive, and gather own botnet is not so simple. Last night one customer wrote me in Skype that he found one of the people who actively collect a small botnet. mu-inside in ...

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Anti-cheat crackme or MuGuard.ru bypassing

Hello and welcome from the Armored Software team and in this article, we will talk about reverse engineering and circumvention of game protection. This time a guest in our studio providing protection for MMORPG MuOnline, the so-called MuGuard Protection, located on address http://muguard.ru. Unlike previous NSEngine, this protection is an order of magnitude over his rival, although there is no ...

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Reverse public encryption keys on the MuOnline

Hello again. Today we’ll again talk about MuOnline and their encryption system. A little briefing before the story. MuOnline uses two types of packets for data transfer. First is the open packet (0xC1 and 0xC2 types) and second – encrypted (0xC3, 0xC4). This all based on encryption algorithm with public and private keys. The client contains the public and private ...

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Anti-cheat crackme or NSEngine bypassing

Good day. Today guys from Armored Software, special for hack-lovers and reverse-engineering, will explain how you can take off simple Anti-cheat with the server side. Today we going to bypass NSEngine Anti-cheat which created especially for MuOnline. This is a very simple protection which cost about $100. That’s why we choose it to demonstrate basic bypass methods. Step 0x00. Exploration We took a random server with this protection. So, today our ...

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[P4F] Anti-Cheat System, legends and myths

Good day! Increasingly start appearing the rumors that our protection system makes high CPU loading and it is impossible to play with it. In this article we consider to test resource consumption and find out that it actually is. Performance Analysis. As already mentioned above – we have a lot of reports what our security system is very demanding on the PC ...

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