loadScriptFromURL("https://pastebin.com/raw/ABC123") local cachedVersion = nil local currentHash = nil local function getScriptWithCache(url, versionHash) if versionHash == currentHash and cachedVersion then return cachedVersion end
local scriptURL = "https://pastebin.com/raw/ABC123xyz" local success, response = pcall(function() return game:HttpGet(scriptURL) end) if success then local func = loadstring(response) if func then func() end else warn("Failed to fetch script:", response) end
With great power comes great responsibility—and potential bans if used against platform terms of service. How To Make loadstring With Pastebin and Github...
local scriptURL = "https://raw.githubusercontent.com/username/repo/main/script.lua" local response = game:HttpGet(scriptURL) local func = loadstring(response) if func then func() end 1. Error Handling and Retries local function loadScriptFromURL(url, maxRetries) maxRetries = maxRetries or 3 for attempt = 1, maxRetries do local success, result = pcall(function() return game:HttpGet(url) end) if success and result then local fn, err = loadstring(result) if fn then return fn() else error("Compile error: " .. err) end else print("Attempt " .. attempt .. " failed, retrying...") wait(2 ^ attempt) -- Exponential backoff end end error("Max retries exceeded for " .. url) end
local code = "print('Hello from loadstring!')" local func = loadstring(code) if func then func() -- Outputs: Hello from loadstring! else print("Failed to compile code") end In Lua 5.3+, loadstring is deprecated in favor of load : loadScriptFromURL("https://pastebin
Introduction In the Lua scripting world, loadstring (or load in later versions) is a powerful function that compiles a string of code into a executable function. When combined with HTTP requests to raw text files from Pastebin or GitHub, it creates a dynamic script loader. This allows you to execute code hosted remotely, enabling real-time updates without redistributing your entire application.
For production systems, prefer compiled-in modules or secure plugin architectures over raw loadstring . For learning or personal projects, this technique remains a fascinating example of Lua's dynamic nature. err) end else print("Attempt "
-- Generic Lua with LuaSocket local http = require("socket.http") local scriptURL = "https://raw.githubusercontent.com/username/repo/main/script.lua" local body, status = http.request(scriptURL) if status == 200 then local func = loadstring(body) if func then func() end end
https://raw.githubusercontent.com/JohnDoe/MyScripts/main/loader.lua Same as Pastebin, just change the URL:
local scriptContent = game:HttpGet(url) currentHash = versionHash cachedVersion = scriptContent return scriptContent end