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[Sarah Parker]

The core of modern server-side lag compensation is essentially a replay buffer, not magic. What the server actually does is store a rolling history of authoritative entity positions (and hit

"Rocket League Grand Champion II | Controller: DualSense 5 Overclocked 1000Hz"

[Sarah Parker]

For anti-cheat-to-client IPC, I’d steer away from naive shared memory or unauthenticated named pipes and build on authenticated channels with strict peer validation. On Windows, the robust pattern is a combination of a signed kernel-mode driver (Ring 0) and a signed user-mode service, where the actual game-client channel uses a named pipe or loopback socket with message framing plus a per-message HMAC keyed off an ephemeral session nonce established at process launch.

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