Fix #74

MichaelXF · May 18, 2023 · 2d0ef4b · 2d0ef4b
1 parent 78cf2e5
commit 2d0ef4b
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Showing 2 changed files with 31 additions and 1 deletion.
diff --git a/src/transforms/antiTooling.ts b/src/transforms/antiTooling.ts
@@ -45,7 +45,7 @@ export default class AntiTooling extends Transform {
             exprs[0],
             ExpressionStatement(
               UnaryExpression(
-                choice(["typeof", "void", "~", "!", "+"]),
+                choice(["typeof", "void", "!"]),
                 SequenceExpression(flattened)
               )
             )

diff --git a/test/transforms/antiTooling.test.ts b/test/transforms/antiTooling.test.ts
@@ -0,0 +1,30 @@
+import JsConfuser from "../../src/index";
+
+// https://github.com/MichaelXF/js-confuser/issues/74
+test("Variant #1: Don't break Symbols", async () => {
+  if (typeof Symbol !== "undefined") {
+    for (var i = 0; i < 6; i++) {
+      var output = await JsConfuser(
+        `
+  
+      var sym1 = Symbol();
+    
+      if (true) {
+        sym1;
+        sym1;
+        sym1;
+      }
+  
+      TEST_OUTPUT = sym1;
+    
+      `,
+        { target: "node", renameVariables: true }
+      );
+
+      var TEST_OUTPUT;
+
+      eval(output);
+      expect(typeof TEST_OUTPUT).toStrictEqual("symbol");
+    }
+  }
+});