Advanced anti-cheat solutions operate at the kernel level (Ring 0) of the operating system.

While cheap aimbots made your crosshair "snap" violently to heads, Ares was surgical. It used When you fired, the DLL would gently nudge your mouse input toward the hitbox over several frames, making the kill look like a lucky flick rather than a cheat. The Secret Handshake

To avoid signature-based detection, the code structure of the DLL changes slightly for every user, making it nearly impossible for anti-cheats to maintain a "fingerprint" of the software. The Culture of Exclusivity