Silent aim open source

local Players = game:GetService("Players")
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local Workspace = game:GetService("Workspace")
local lp = game:GetService("Players").LocalPlayer
local Camera = Workspace.CurrentCamera
local BulletHandler = require(ReplicatedStorage.ModuleScripts.GunModules.BulletHandler)

local function getClosestToCrosshair()
    local closestDist = math.huge
    local closestPlayer = nil
    local mousePos = Camera.ViewportSize / 2
    for _, player in pairs(game:GetService("Players"):GetPlayers()) do
        if player ~= lp and player.Character and player.Character:FindFirstChild("Head") and player.Character:FindFirstChild("Humanoid") then
            if player.Character.Humanoid.Health > 0 then
                local screenPos, onScreen = Camera:WorldToViewportPoint(player.Character.Head.Position)
                if onScreen then
                    local dist = (Vector2.new(screenPos.X, screenPos.Y) - mousePos).Magnitude
                    if dist < closestDist then
                        closestDist = dist
                        closestPlayer = player
                    end
                end
            end
        end
    end
    return closestPlayer
end

local oldFire = BulletHandler.Fire
BulletHandler.Fire = function(arg1)
    if not (arg1 and arg1.Misc) then return oldFire(arg1) end

    local target = getClosestToCrosshair()
    if target and target.Character and target.Character:FindFirstChild("Head") then
        local head = target.Character.Head
        local headPos = head.Position
        
        local hrp = target.Character:FindFirstChild("HumanoidRootPart")
        local targetVelocity = hrp and (hrp.AssemblyLinearVelocity or hrp.Velocity) or Vector3.new(0, 0, 0)
        
        local bulletSpeed = 550
        local bulletGravity = 50
        
        local distance = (headPos - arg1.Origin).Magnitude
        local travelTime = distance / bulletSpeed
        
        local predictedPos = headPos + (targetVelocity * travelTime)
        local dropCompensation = 0.5 * bulletGravity * (travelTime ^ 2)
        predictedPos = predictedPos + Vector3.new(0, dropCompensation, 0)
        
        arg1.Direction = (predictedPos - arg1.Origin).Unit
        if arg1.Misc then
            arg1.Misc.CamCFrame = CFrame.new(arg1.Origin, predictedPos)
        end
    end

    oldFire(arg1)
end