VIAaaS --- How to use: server.example.com._p25565._v1_12_2._uBACKUSERNAME.viaaas.example.com (similar to tor to web proxies) Default WS URL: wss://localhost:25543/ws - VIAaaS auth page is designed for storing accounts in the player's browser local storage. It requires a CORS Proxy for calling Mojang APIs, which may make Mojang see that as suspicious and reset/block your account password if the IP address is suspect. - There are some information about Mojang password resetting: https://github.com/GeyserMC/Geyser/wiki/Common-Issues#mojang-resetting-account-credentials and https://mobile.twitter.com/MojangSupport/status/863697596350517248 - VIAaaS may have security vulnerabilities, make sure to block the ports in firewall and take care of browser local storage. Download: https://github.com/ViaVersion/VIAaaS/actions (needs to be logged into GitHub) Requires Java 11 Usage for offline mode: - Run the shadow jar or ./gradlew clean run - Connect to mc.example.com._v1_8.viaaas.localhost Usage for online mode with two accounts (recommended): - Run the shadow jar or ./gradlew clean run - You should set up a CORS Proxy (something like https://github.com/Rob--W/cors-anywhere) on local machine. - Go to https://localhost:25543/auth.html, configure the CORS Proxy URL (something like http://localhost:8080/, note the ending slash) and listen to the username A that you're using to connect to the proxy. - Add the account B you'll use in _u parameter to browser auth page. - Connect to mc.example.com._v1_8._u(account B).viaaas.localhost - Approve the login Usage for online mode with one account: - Run the shadow jar or ./gradlew clean run - You should set up a CORS Proxy (something like https://github.com/Rob--W/cors-anywhere) on local machine. - Go to https://localhost:25543/auth.html, configure the CORS Proxy URL (something like http://localhost:8080/, note the ending slash) and listen to the username. - Add the account to browser auth page. - Connect to mc.example.com._v1_8.viaaas.localhost - Approve the login - Minecraft client will give Bad Login after you approve the login in your browser. You can use https://www.curseforge.com/minecraft/mc-mods/auth-me for reauthenticate the client. ## WARNING VIAaaS may trigger anti-cheats, due to block, item, movement and other differences between versions. USE AT OWN RISK ## FAQ VIAaaS is stuck when connecting with online mode: - Your system may have low entropy, see https://wiki.archlinux.org/index.php/Rng-tools