OPEN SOURCE Silent Aim

-- // Read Description

warn("Start !!")
-- // --
local Plrs = game:GetService("Players")
local LclPlr = Plrs.LocalPlayer
local Cam = workspace.CurrentCamera
local Mse = LclPlr:GetMouse()
-- // --
local function GetTgt()
    local Tgt, Dist = nil, math.huge
    for _, Plr in Plrs:GetPlayers()do
        if Plr == LclPlr or not Plr.Character then
            continue
        end
        local Head = Plr.Character:FindFirstChild('Head')
        local Hum = Plr.Character:FindFirstChild('Humanoid')
        if not Head or not Hum or Hum.Health <= 0 then
            continue
        end
        local Pos, OnScr = Cam:WorldToViewportPoint(Head.Position)
        if not OnScr then
            continue
        end
        local D = (Vector2.new(Mse.X, Mse.Y) - Vector2.new(Pos.X, Pos.Y)).Magnitude
        if D < Dist then
            Dist = D
            Tgt = Head
        end
    end
    return Tgt
end
-- // --
local RayFn
for _, Fn in getgc(true) do
    if typeof(Fn) == "function" and debug.info(Fn, "l") == 3162 and #debug.getupvalues(Fn) == 4 then
        RayFn = Fn
        break
    end
end
local ShootFn
for _, Fn in getgc(true) do
    if typeof(Fn) == "function" and debug.info(Fn, "l") == 3225 then
        for Key, Value in debug.getupvalues(Fn) do
            if Value == RayFn then
                ShootFn = Fn
                break
            end
        end
    end
    if ShootFn then 
        break 
    end
end
local OldRay = debug.getupvalue(ShootFn, 21)
-- // --
debug.setupvalue(ShootFn, 21, function(Spread, Origin)
    local Tgt = GetTgt()
    if Tgt then
        return { Position = Tgt.Position, Normal = Vector3.new(0, 1, 0), Distance = 1, Instance = Tgt }
    end
    return OldRay(Spread, Origin)
end)
-- // --
warn("Done !!")