local oh_get_gc = getgc or false
local oh_is_x_closure = is_synapse_function or issentinelclosure or is_protosmasher_closure or is_sirhurt_closure or checkclosure or false
local oh_get_info = debug.getinfo or getinfo or false
local oh_set_upvalue = debug.setupvalue or setupvalue or setupval or false

if not oh_get_gc and not oh_is_x_closure and not oh_get_info and not oh_set_upvalue then
   warn("Your exploit does not support this script")
   return
end

local oh_find_function = function(name)
   for i,v in pairs(oh_get_gc()) do
       if type(v) == "function" and not oh_is_x_closure(v) then
           if oh_get_info(v).name == name then
               return v
           end
       end
   end
end

local oh_GetAmmoData = oh_find_function("GetAmmoData")
local oh_index = 2
local oh_new_value = 240

oh_set_upvalue(oh_GetAmmoData, oh_index, oh_new_value)