A Guide to Installing AntiCheat on Your FiveM RP Server

Running a FiveM roleplay (RP) server comes with challenges, and one of the biggest is dealing with cheaters. Cheating ruins the experience for legitimate players, disrupts the economy, and can drive players away. A proper fivem anticheat system helps keep your server fair and enjoyable by detecting and blocking exploits like aimbots, wallhacks, money cheats, and more.

This guide will walk you through the process of installing and configuring an AntiCheat system on your FiveM server.

Choosing the Right AntiCheat for Your FiveM Server

Before installing an AntiCheat, you need to decide which one suits your server’s needs. There are both free and paid options available.

Free AntiCheat Options

  • EasyAdmin – A lightweight admin tool with basic AntiCheat functionality.
  • FiveM-AC – A free, open-source AntiCheat that provides basic exploit detection.
  • vRP or ESX-Based Anticheat – Some RP frameworks come with built-in protections.

Paid AntiCheat Options

  • LunaAC – A powerful paid AntiCheat with frequent updates.
  • PhoenixAC – Offers advanced detection and logging features.
  • Custom Private AC – Some servers invest in private, custom-built solutions for better security.

If you’re just starting, a free AntiCheat can provide basic protection, but for long-term security, consider investing in a premium solution.

Preparing Your Server for AntiCheat Installation

Before installing an AntiCheat, ensure that:

  • Your server is running the latest version of FiveM.
  • You have admin access to your server’s files.
  • Your server uses a framework like vRP or ESX (optional but recommended).
  • You have an FTP client like FileZilla to upload files easily.

Installing a Free AntiCheat on Your FiveM Server

Here’s how to install a basic free AntiCheat like FiveM-AC:

Step 1: Download the AntiCheat

  1. Find a reliable source for your AntiCheat.
  2. Download the latest version as a ZIP file.
  3. Extract the ZIP file on your local computer.

Step 2: Upload the AntiCheat to Your Server

  1. Open your FTP client (e.g., FileZilla).
  2. Connect to your FiveM server.
  3. Navigate to the resources folder.
  4. Upload the extracted AntiCheat folder into the resources directory.

Step 3: Configure the AntiCheat

  1. Open the config.lua or config.json file in the AntiCheat folder.
  2. Adjust settings based on your server’s needs (e.g., enable/disable certain detections).
  3. Save and close the file.

Step 4: Add the AntiCheat to Your Server CFG

  1. Open your server.cfg file.

Add the following line at the bottom:

 ruby
CopyEdit
ensure AntiCheatFolderName

  •  Replace AntiCheatFolderName with the actual folder name of your AntiCheat.
  • Save and restart your server.

Step 5: Test the AntiCheat

  1. Join your server as an admin.
  2. Try using basic exploits to see if they get detected.
  3. Check logs to ensure the AntiCheat is functioning properly.

Installing a Paid AntiCheat on Your FiveM Server

If you opt for a paid AntiCheat like LunaAC or PhoenixAC, follow these steps:

Step 1: Purchase and Download the AntiCheat

  1. Buy the AntiCheat from the official provider.
  2. Download the files after purchase.

Step 2: Upload the Files to Your Server

  1. Connect to your server using FTP.
  2. Upload the AntiCheat files to the resources folder.

Step 3: Activate Your License

  1. Many paid AntiCheats require a license key.
  2. Open the config.lua or config.json file.
  3. Insert your license key in the required field.

Step 4: Add to Server CFG

  1. Open server.cfg.


Add the following:

 ruby
CopyEdit
ensure AntiCheatFolderName

  •  
  • Save and restart your server.

Step 5: Adjust Configuration and Test

  1. Check the documentation for configuration options.
  2. Adjust detection sensitivity and logging preferences.
  3. Test the AntiCheat by attempting common exploits.

Fine-Tuning Your AntiCheat for Best Performance

Once installed, you should fine-tune the AntiCheat to avoid false positives while maintaining security.

Adjusting Sensitivity

Some AntiCheats allow you to modify detection thresholds. If players are getting wrongly banned, lower sensitivity settings.

Whitelisting Admins

Ensure your admins are whitelisted so they don’t get flagged for using moderation tools.

Monitoring Logs

Regularly check logs for suspicious activity. Most fivem anticheat provide logs in the server console or a separate logging file.

Combining Multiple AntiCheats

Using more than one AntiCheat can provide extra security. For example, you can run a free AntiCheat alongside a paid one for added protection.

Common AntiCheat Issues and Fixes

Server Crashes After Installation

  • Ensure all dependencies are installed.
  • Check if the AntiCheat is conflicting with other scripts.
  • Update to the latest version.

False Bans

  • Reduce detection sensitivity.
  • Manually review logs before banning players.
  • Whitelist known clean players.

AntiCheat Not Detecting Cheaters

  • Check if the AntiCheat is properly loaded in server.cfg.
  • Ensure permissions are correctly set.
  • Update the AntiCheat to the latest version.

Maintaining Security on Your FiveM Server

AntiCheat is just one part of keeping your server secure. Here are additional security measures:

Regular Updates

Keep your FiveM server, scripts, and AntiCheat updated to prevent exploits.

Use a Strong Ban System

A good ban system prevents repeat offenders from rejoining. Consider using global ban lists or custom IP bans.

Monitor Player Behavior

Even with an AntiCheat, some cheaters find ways around detection. Keep an eye on unusual player behavior, like rapid wealth accumulation or impossible movement.

Educate Your Staff

Train admins on how to use the AntiCheat logs and handle cheaters properly.

Final Thoughts

Installing an AntiCheat is crucial for maintaining a fair and enjoyable FiveM RP server. Whether you choose a free or paid solution, proper configuration and monitoring are key to success. Regular updates, admin training, and additional security measures will ensure your server remains a safe space for roleplay.