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Game client security, explained for developers.

Technical articles on Android game security, client integrity, game engines, and the threats developers need to understand.

Selected articles.

Phones That Don't Exist: How Games Detect Cloud Phones

Phones That Don't Exist: How Games Detect Cloud Phones

In gaming security, a “risk environment” is any setup that runs independently of the original device or that compromises the device’s native system. The usual suspects: cloud phones, virtual machines, virtual frameworks, jailbroken iOS devices, and rooted Android devices.

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How Games Detect Memory Modification

How Games Detect Memory Modification

According to JikGuard’s own data, memory modification accounts for roughly 11% of the security threats games face. The attack itself is simple in principle: gain elevated privileges, then point a memory editor at the game and rewrite its values on the fly.

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Game Emulator Detection Solution

Game Emulator Detection Solution

An emulator is software that simulates an Android mobile operating system on a PC. It addresses the pain point of insufficient storage space on mobile devices and prevents the awkward overheating of phones during extended gaming sessions. For certain game genres, using keyboard and mouse controls also enhances the player's gaming experience.

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Game Risk Environment Detection Solution

Game Risk Environment Detection Solution

The game runtime environment is a key indicator for assessing the risk of third-party cheats. When games operate in high-risk environments such as rooted devices, jailbroken devices, virtual machines, virtual frameworks, or cloud phones, the associated security risks significantly increase.

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How Games Combat Emulator Cheating

How Games Combat Emulator Cheating

An emulator is software that simulates an Android mobile operating system on a PC. It not only saves storage space on your phone and prevents overheating from prolonged gaming sessions but also allows you to control games using a keyboard and mouse. In certain gaming scenarios, this enhances the player's overall experience.

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How Games Detect Magisk Cheating Tools

How Games Detect Magisk Cheating Tools

Although the open source ecosystem has brought Android better development space, it has also brought with it a lower threshold for hacking and more serious security issues. A common method of cheating in Android games is to obtain root privileges to provide an environment for game cheats and hacks.

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How games detect virtual frameworks

How games detect virtual frameworks

Risky environments for games are environments that are independent of the original device or disrupt the original system of the device. Common game risk environments include: iOS jailbreak, Android root, virtual machines, virtual frameworks, cloud phones and so on. Because these types of risky environments can provide the high-level device permissions needed for game cheats and hacks, there are often greater security risks when the game is in these device environments. ​

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How games detect virtual machines

How games detect virtual machines

In recent years, the game market has been developing at a high speed, and along with it, there are also game black and grey industry that seek to make profits. Driven by profit, the scale of game black and grey industry is expanding rapidly, and the attack trend shows the characteristics of diversified angles. Under this trend, the detection coverage of game security protection is particularly important. If the game protection is missed in a certain part of the inspection, in a short period of time, the game cheats will complete the iteration, which will lead to the failure of …

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