diff --git a/sources/browser.py b/sources/browser.py
index 2bb7b92..30415b0 100644
--- a/sources/browser.py
+++ b/sources/browser.py
@@ -172,16 +172,25 @@ def create_driver(headless=False, stealth_mode=True, crx_path="./crx/nopecha.crx
         )
         return driver
     security_prefs = {
-        "profile.default_content_setting_values.media_stream": 2,
-        "profile.default_content_setting_values.geolocation": 2,
-        "profile.default_content_setting_values.notifications": 2,
-        "profile.default_content_setting_values.camera": 2,
-        "profile.default_content_setting_values.microphone": 2,
+        # Set all permissions to prompt (1=allow, 2=block, 0=prompt)
+        "profile.default_content_setting_values.geolocation": 0,
+        "profile.default_content_setting_values.notifications": 0,
+        "profile.default_content_setting_values.camera": 0,
+        "profile.default_content_setting_values.microphone": 0,
+        "profile.default_content_setting_values.midi_sysex": 0,
+        "profile.default_content_setting_values.clipboard": 0,
+        "profile.default_content_setting_values.media_stream": 0,
+        "profile.default_content_setting_values.background_sync": 0,
+        "profile.default_content_setting_values.sensors": 0,
+        "profile.default_content_setting_values.accessibility_events": 0,
         "safebrowsing.enabled": True,
+        "credentials_enable_service": False,
+        "profile.password_manager_enabled": False,
         "webkit.webprefs.accelerated_2d_canvas_enabled": True,
         "webkit.webprefs.force_dark_mode_enabled": False,
-        "webkit.webprefs.accelerated_2d_canvas_enabled": True,
         "webkit.webprefs.accelerated_2d_canvas_msaa_sample_count": 4,
+        "enable_webgl": True,
+        "enable_webgl2_compute_context": True
     }
     chrome_options.add_experimental_option("prefs", security_prefs)
     chrome_options.add_experimental_option("excludeSwitches", ["enable-automation"])
@@ -688,15 +697,13 @@ class Browser:
         input_elements = self.driver.execute_script(script)
 
 if __name__ == "__main__":
-    driver = create_driver(headless=False, stealth_mode=False)
+    driver = create_driver(headless=False, stealth_mode=True)
     browser = Browser(driver, anticaptcha_manual_install=False)
     
     input("press enter to continue")
     print("AntiCaptcha / Form Test")
-    browser.go_to("https://browserleaks.com/webgl")
-    time.sleep(20)
     browser.go_to("https://bot.sannysoft.com/")
-    time.sleep(5)
+    time.sleep(50)
     browser.go_to("https://antoinevastel.com/bots/")
     time.sleep(5)
     #txt = browser.get_text()
diff --git a/sources/web_scripts/spoofing.js b/sources/web_scripts/spoofing.js
index 5d7ff89..96faf2b 100644
--- a/sources/web_scripts/spoofing.js
+++ b/sources/web_scripts/spoofing.js
@@ -4,6 +4,7 @@ Object.defineProperty(navigator, 'webdriver', {get: () => undefined});
 delete window.cdc_adoQpoasnfa76pfcZLmcfl_Array; 
 delete window.cdc_adoQpoasnfa76pfcZLmcfl_Promise; 
 delete window.cdc_adoQpoasnfa76pfcZLmcfl_Symbol; 
+
 Object.keys(window).forEach((key) => {
   if (key.includes("webdriver") || key.includes("selenium") || key.includes("driver")) {
     delete window[key];
@@ -174,21 +175,51 @@ Object.defineProperty(navigator, 'languages', {
     get: () => ['en-US', 'en'],
 });
 
-try {
-    const canvas = document.createElement('canvas');
-    const gl = canvas.getContext('webgl') || canvas.getContext('experimental-webgl');
-    if (gl) {
-        const debugInfo = gl.getExtension('WEBGL_debug_renderer_info');
-        Object.defineProperty(WebGLRenderingContext.prototype, 'getParameter', {
-            value: function(parameter) {
-                if (parameter === 37445) { // UNMASKED_VENDOR_WEBGL
-                    return 'Intel Inc.';
-                }
-                if (parameter === 37446) { // UNMASKED_RENDERER_WEBGL
-                    return 'Intel Iris OpenGL Engine';
-                }
-                return this.__proto__.getParameter(parameter);
+const canvas = document.createElement('canvas');
+const gl = canvas.getContext('webgl') || canvas.getContext('experimental-webgl');
+
+if (gl) {
+    // Store original getParameter function
+    const originalGetParameter = gl.getParameter;
+    // Override getParameter to spoof values
+    gl.getParameter = function(parameter) {
+        // UNMASKED_VENDOR_WEBGL
+        if (parameter === 37445) return 'Intel Inc.';
+        // UNMASKED_RENDERER_WEBGL
+        if (parameter === 37446) return 'Intel Iris Pro OpenGL Engine';
+        // Other common fingerprint points
+        if (parameter === gl.VERSION) return 'WebGL 2.0 (OpenGL ES 3.0 Intel)';
+        if (parameter === gl.SHADING_LANGUAGE_VERSION) return 'WebGL GLSL ES 3.00 (OpenGL ES GLSL ES 3.0)';
+        
+        // Default to original behavior
+        return originalGetParameter.call(gl, parameter);
+    };
+    
+    // Spoof debug renderer info extension
+    const debugInfo = {
+        getExtension: function(name) {
+            if (name === 'WEBGL_debug_renderer_info') {
+                return {
+                    UNMASKED_VENDOR_WEBGL: 37445,
+                    UNMASKED_RENDERER_WEBGL: 37446,
+                    __proto__: WebGLExtension.prototype
+                };
             }
-        });
-    }
-} catch(e) {}
\ No newline at end of file
+            return null;
+        },
+        __proto__: WebGLRenderingContext.prototype
+    };
+    
+    // Override getExtension
+    const originalGetExtension = gl.getExtension;
+    gl.getExtension = function(name) {
+        if (name === 'WEBGL_debug_renderer_info') {
+            return debugInfo;
+        }
+        return originalGetExtension.call(gl, name);
+    };
+    
+    // Freeze objects to prevent detection
+    Object.freeze(gl);
+    Object.freeze(debugInfo);
+}
\ No newline at end of file