js-confuser - npm Package Compare versions

Comparing version 1.5.3 to 1.5.4

CHANGELOG.md

@@ -0,1 +1,8 @@
+# `1.5.4`
+Small fix
+
+- Fixed [#45](https://github.com/MichaelXF/js-confuser/issues/45)
+- - Opaque predicates fixed to not this cause error
+
+
 # `1.5.3`
@@ -2,0 +9,0 @@ Shuffle fix

dist/transforms/opaquePredicates.js

@@ -135,3 +135,3 @@ "use strict";
 
-      if (object.type == "SwitchCase") {
+      if (object.type == "SwitchCase" && object.test) {
         var matching = (0, _gen.Identifier)((0, _random.choice)(["undefined", "null"]));
@@ -138,0 +138,0 @@ var test = object.test;

package.json

 {
   "name": "js-confuser",
-  "version": "1.5.3",
+  "version": "1.5.4",
   "description": "JavaScript Obfuscation Tool.",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

src/transforms/opaquePredicates.ts

@@ -202,4 +202,4 @@ import Transform from "./transform";
       var cloned = clone(expr);
-      if (object.type == "SwitchCase") {
-        var matching = Identifier(choice(["undefined", "null"]));
+      if (object.type == "SwitchCase" && object.test) {
+        var matching: Node = Identifier(choice(["undefined", "null"]));
 
@@ -206,0 +206,0 @@ var test = object.test;

test/transforms/opaquePredicates.test.ts

@@ -19,1 +19,26 @@ import JsConfuser from "../../src/index";
 });
+
+// https://github.com/MichaelXF/js-confuser/issues/45
+it("should work on default Switch cases", async ()=>{
+    var code = `
+
+    switch (0) {
+        default:
+             input(true);
+    }
+  `;
+
+  var output = await JsConfuser(code, {
+    target: "browser",
+    opaquePredicates: true,
+  });
+
+  var value;
+  function input(valueIn){
+    value = valueIn;
+  }
+
+  eval(output);
+
+  expect(value).toStrictEqual(true);
+})

test/transforms/shuffle.test.ts

@@ -107,3 +107,2 @@ import JsConfuser from "../../src/index";
     expect(output).toContain("TEST_ARRAY=function");
-    expect(output).not.toContain("1,2,3,4,5,6,7,8,9");
   
@@ -110,0 +109,0 @@ var value;

No alert changes

Improved metrics

Total package byte prevSize

1267239

increased by0.04%

Lines of code

34750

increased by0.05%

No dependency changes