《使命召唤》中的机器学习瞄准机器人检测.pdf

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1、Machine Learning Aimbot Detectionin Call of Duty 2024 Activision Publishing,IncLoss of revenue-Monetization from game sales and MTX,Cloud costsPlayer experience,User trust,DAUsData PollutionImage generated by chatgpthard rule based detectionsbehavioural detectionsML detectionsstatistical anomaly det

2、ectionshuman reviewsTTI+TTA=Response TimePart 1:AimbotsAccess Game MemoryTarget AcquisitionAim Adjustments ShootingRecord screenAim Adjustments ShootingTarget AcquisitionPart 2:Detecting AimbotsUsercmdsActions(Crouch,jump)Button presses(Firing,ADS)Movement(right,forward)View Angles(Yaw,Pitch)Note:Da

3、ta is collected only for PC players using mouse and keyboard,specifically for kills made with a weaponIs Firing :128 ticksYaw Angles :128 ticksPitch Angles :128 ticksIs Pointing at Enemy :128 ticksAim Down Sights:128 ticks ActivisionYaw AnglesServer ticksAimbot snapping ActivisionYaw AnglesServer Ti

4、cksAimbot snapping Diff Array:Subtract consecutive yaw angles(angle after 1 server tick)Angle Velocity Array Angle Acceleration Array Statistics:Calculate Mean,Median,Mode for all the arrays above Toggles:Count the number of togglesYaw Angles VelocityAimbot snappingServer TicksYaw Angles Acceleratio

5、nAimbot snapping:Acceleration and deceleration ActivisionServer TicksML Aimbot Detection Method 1ClusteringCheaterNon CheaterCheaterNon Cheater Features Diff Array:Subtract consecutive yaw angles Statistics:Calculate mean and standard deviation of the diff array Peak Detection:Number of peaks outsid

6、e n standard deviations Clustering&Thresholds:Group the feature vectors Velocity Thresholds:Define upper limit for angle difference.Acceleration Thresholds:Define upper limit for angle difference.Clustering&ThresholdingMean1 std2 std3 std ActivisionYaw Angles VelocityServer Ticks