Checks

Looks at rotation patterns to catch killaura and aimbots.

Catches multi aura by tracking fast target switching.

Catches attacks on an entity that isn't the one closest to the crosshair.

Catches killaura that hits out of tick order or hits two targets in one tick.

Catches attacks without an arm swing.

Catches unnatural aim smoothness and aim locking.

A real mouse turns in fixed steps set by sensitivity. This flags turns that don't fit any step.

Catches bow aimbot, arrows that land too perfectly at changing range.

Catches hits from too far away, with lag compensation.

Checks reach on the horizontal only, so reach can't hide behind looking up or down.

Catches hits that land outside the target's hitbox.

Looks at click patterns to catch autoclickers.

Hard cap on clicks per second.

Catches taking less knockback from a hit than the server sent.

Catches fake critical hits from tiny jumps or hovering.

Catches hits on old, rewound positions of the target.

Catches keep sprint, full speed kept after sprint hits.

Catches a sprint packet sent right before a hit to get extra knockback.

Catches attacking while blocking with a sword or shield.

Stops spoofed falls from one-shotting with the mace by removing smash damage the player didn't earn.

Catches silent rotations on item use, used by auto pot, MLG and scaffold.

Catches impossible rotation values, and the same rotation sent twice in a row.

Catches reduced or cancelled knockback.

Catches anti knockback done through motion packets.

Checks vertical movement against real gravity. Catches flying up and rising past a riptide or blast push.

Catches hovering and staying up in the air. Also flags a player frozen mid air who stops sending moves but still answers pings.

Catches anti gravity, falling slower than gravity allows.

Checks ground speed against the most a player could reach.

Checks air speed, catching strafe and boost hacks.

Speed cap on ice and packed ice.

Speed cap on soul sand with soul speed.

Catches moving faster than sneak speed.

Tries every input a player could press and flags moves that none of them explain.

Catches small speed or slow fall edges that add up over time.

Catches moves outside every path real input allows.

Adds up tiny speed edges over the best legit move, so a small speed hack that stays under every limit still shows up after a few seconds.

Catches mid air direction changes a vanilla client can't make.

Catches game speed changes through packet timing.

Measures timer against Counter's own ping stream, which catches slow timers a normal rate check misses.

Counts the tick packets newer clients send against Counter's own ping clock, so timer shows up even when a player isn't moving.

Catches clients with their own movement code, plus fast timer while standing still.

Catches players avoiding fall damage, including faked landings.

Catches clients that claim to be on the ground while in the air, or never claim it while walking.

Catches walking on water.

Catches hovering over water by watching for up and down motion that adds up to nothing.

Catches walking on lava.

Catches standing on a fishing bobber to walk on water.

Catches stepping up higher than a player can.

Catches jumping again in mid air.

Catches jumping higher than the player's effects allow.

Catches climbing straight up walls.

Speed cap on ladders, vines and scaffolding.

Catches walking through solid blocks and noclip.

Catches players holding back movement packets to teleport forward.

Catches moving at full speed while using items or in cobwebs.

Catches moving through cobwebs at normal speed.

Catches elytra flight that goes past what the elytra allows.

Catches boat fly and boat speed.

Catches horse, pig and strider speed and fly.

Catches walking with an inventory open.

Catches stopping dead at block edges without sneaking (safe walk).

Checks bounce height off slime blocks.

Catches players who carry on from their old spot after being set back.

Catches sprinting backwards while bridging. Vanilla needs forward input to sprint.

Catches invalid or impossible movement packets.

Catches perfectly smooth aim in fights. Cinematic camera is ignored.

Compares ping near an opponent to ping when alone. Real lag doesn't care if you're fighting.

Catches crystal place and detonate timing that is too fast.

Catches auto crystal breaking crystals before they exist, from too far or without looking.

Catches auto crystal placing from too far, on hidden faces or without looking.

Catches beds and respawn anchors used as weapons faster than a person can.

Catches anchor and bed aura using them from too far, on hidden faces or without looking.

Catches several blocks placed in one tick, like surround, auto trap and hole fill.

Catches auto totem by timing how fast totems get equipped.

Catches action combos a vanilla client can't do at once, like auto armor and auto totem clicks.

Catches auto pot through snaps, slot swaps and blind refills around potion throws.

Catches auto soup through slot swaps, bowl drops and blind refills.

Catches swapping to an item, using it and swapping back in one tick.

Catches bow spam, the same partial draw on every shot with an instant redraw.

Catches clients claiming they can fly when they can't.

Catches eating at full walk speed.

Catches lag switches and ping spoofing through the transaction round trip.

Catches scaffold bridging with impossible angles or speed.

Catches blocks placed against air or liquid.

Catches towering straight up too fast.

Catches fast break and nuker using vanilla dig speed math, plus breaking from too far.

Catches placing blocks faster than a person can.

Flags finding diamond and debris veins too often for the amount of stone mined.

Flags players who tunnel straight to fake chests only they were sent.

Catches dig packets real clients never send, used by ore and seed probes. The bad packets are dropped either way.

Flags players who tunnel to bases they were never shown, again and again. Needs the base shield on.

Catches clicking blocks or hitting things the player's body isn't looking at.

Catches using blocks through walls.

Catches chest stealers that empty a chest before the screen could even show.

Catches equipping a full armor set faster than a person can click.

Catches throwing every tick and eating or drinking faster than the item allows.

Catches auto fish reeling in faster than a person can react.

Catches auto fish that recasts on the exact same tick every time.

Catches auto fish that reels every bite on the same tick.

Catches switching to a faster tool on the same tick digging starts. Off by default since a quick hotbar press looks the same.

Stops malformed packets and coordinate overflow crash attempts.

Catches command spam used to lag the server.

Catches entity interact packet spam.

Catches hotbar slot switch spam.

Catches client settings packet floods.

Catches sneak toggle spam used to mess with the hitbox.

Catches packets that arrive in an order vanilla clients never send.

Catches creative item packets from players not in creative.

Catches spectate packets from players not in spectator.

Catches packet tricks used by bypass modules, like resetting attack cooldown with a hotbar flick.

Stops connection floods and idle bots.

Catches chat floods, repeated messages and bot timing.

Detects world downloader mods, turns them off remotely and flags the player.

Flags cheat client brands, fake vanilla brands, brands that change mid session and brands outside your allowed list.

Flags known cheat clients found by the fingerprint engine.