The version v2571 identifier typically aligns with the game's internal build number, ensuring that the software remains functional after official patches. The "nonst" label frequently suggests a "non-steam" or "non-standard" compatibility, potentially targeting cracked versions of the game or specific private servers that lack the stringent protocols found on official servers. Technically, these versions often include:

: Fully optimized for cracked/non-Steam clients, ensuring the overlay renders without flickering or frame drops.

Based on the version number and the terminology provided, Combat & Aimbot Enhancements

"Wallhacks" that display player names, health, and distance, as well as loot locations for high-value items.