[BUG] 花指令混淆部分遇到类加载报错解决

jar-analyzer · Aug 1, 2024 · 0c923cf · 0c923cf
1 parent d1a5714
commit 0c923cf
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/CHANGELOG.MD b/CHANGELOG.MD
@@ -10,6 +10,7 @@
 - [功能] 添加对泛型 `signature` 的处理
 - [优化] 优化 `builtin` 黑名单解析和注释
 - [BUG] 修复没有添加目录到 `JAR ENTRY` 的问题
+- [BUG] 花指令混淆部分遇到类加载报错解决
 - [BUG] 修复 `MANIFEST.MF` 没有完全修改的问题
 
 感谢以下用户的贡献:

diff --git a/src/main/java/me/n1ar4/jar/obfuscator/transform/JunkCodeTransformer.java b/src/main/java/me/n1ar4/jar/obfuscator/transform/JunkCodeTransformer.java
@@ -37,7 +37,14 @@ public static void transform(BaseConfig config) {
                 ClassWriter classWriter = new CustomClassWriter(classReader,
                         ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS, loader);
                 JunkCodeChanger changer = new JunkCodeChanger(classWriter, config);
-                classReader.accept(changer, Const.AnalyzeASMOptions);
+                try {
+                    classReader.accept(changer, Const.AnalyzeASMOptions);
+                } catch (Exception ignored) {
+                    // CustomClassLoader 可能会找不到类
+                    // 这个地方目前做法是跳过这个类的花指令混淆
+                    logger.debug("花指令混淆使用自定义类加载器出现错误");
+                    continue;
+                }
                 Files.delete(newClassPath);
                 Files.write(newClassPath, classWriter.toByteArray());
             } catch (MethodTooLargeException ex) {