From 4b6b5c2f0e9922d5f351ea8c7d324433a7bd29b4 Mon Sep 17 00:00:00 2001
From: huanghongxun <i@huangyuhui.net>
Date: Fri, 10 Dec 2021 14:22:16 +0800
Subject: [PATCH] fix(game): fix remote code execution from log4j.

---
 .../src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java
index fd0227c4d..5e590bcb3 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java
@@ -440,6 +440,7 @@ public class DefaultLauncher extends Launcher {
     private Map<String, String> getEnvVars() {
         String versionName = Optional.ofNullable(options.getVersionName()).orElse(version.getId());
         Map<String, String> env = new HashMap<>();
+        env.put("FORMAT_MESSAGES_PATTERN_DISABLE_LOOKUPS", "true");
         env.put("INST_NAME", versionName);
         env.put("INST_ID", versionName);
         env.put("INST_DIR", repository.getVersionRoot(version.getId()).getAbsolutePath());