first commit

dist/firefox/injected.js

@@ -0,0 +1,62 @@
+(() => {
+  const windowsUA = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.7444.163 Safari/537.36';
+  const appVersion = '5.0 (Windows)';
+
+  const override = (obj, key, value) => {
+    try {
+      Object.defineProperty(obj, key, {
+        get: () => value,
+        configurable: true
+      });
+    } catch (error) {
+      // no-op
+    }
+  };
+
+  override(Navigator.prototype, 'userAgent', windowsUA);
+  override(Navigator.prototype, 'appVersion', appVersion);
+  override(Navigator.prototype, 'platform', 'Win32');
+  override(Navigator.prototype, 'oscpu', 'Windows NT 10.0; Win64; x64');
+
+  if (navigator.userAgentData) {
+    const uaData = {
+      brands: [
+        { brand: 'Chromium', version: '142' },
+        { brand: 'Google Chrome', version: '142' }
+      ],
+      mobile: false,
+      platform: 'Windows',
+      getHighEntropyValues: async (hints) => {
+        const result = {
+          architecture: 'x86',
+          bitness: '64',
+          mobile: false,
+          model: '',
+          platform: 'Windows',
+          platformVersion: '10.0.0',
+          uaFullVersion: '142.0.7444.163',
+          wow64: false
+        };
+
+        if (Array.isArray(hints)) {
+          return hints.reduce((acc, hint) => {
+            if (hint in result) acc[hint] = result[hint];
+            return acc;
+          }, {});
+        }
+
+        return result;
+      },
+      toJSON: () => ({
+        brands: [
+          { brand: 'Chromium', version: '142' },
+          { brand: 'Google Chrome', version: '142' }
+        ],
+        mobile: false,
+        platform: 'Windows'
+      })
+    };
+
+    override(Navigator.prototype, 'userAgentData', uaData);
+  }
+})();