From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: celenity <celenity@celenity.dev>
Date: Sun, 05 Jul 2026 20:19:20 +0000
Subject: [PATCH] Gecko - Bypass DevTools detection

Prevents websites from detecting that a user is using developer tools/debugging.

Signed-off-by: celenity <celenity@celenity.dev>
---
diff --git a/devtools/server/actors/thread.js b/devtools/server/actors/thread.js
index 2d70647d0e59e..fc0d5c015e749 100644
--- a/devtools/server/actors/thread.js
+++ b/devtools/server/actors/thread.js
@@ -8,6 +8,7 @@
 // error packets.
 /* eslint-disable no-throw-literal */
 
+var flags = require("resource://devtools/shared/flags.js");
 const { Actor } = require("resource://devtools/shared/protocol/Actor.js");
 const { Pool } = require("resource://devtools/shared/protocol/Pool.js");
 const { threadSpec } = require("resource://devtools/shared/specs/thread.js");
@@ -390,7 +391,8 @@ class ThreadActor extends Actor {
   attach(options) {
     // Note that the client avoids trying to call attach if already attached.
     // But just in case, avoid any possible duplicate call to attach.
-    if (this.alreadyAttached) {
+    let forceDetach = flags.derDetach;
+    if (this.alreadyAttached || forceDetach) {
       return;
     }
 
diff --git a/devtools/server/actors/webconsole/listeners/console-api.js b/devtools/server/actors/webconsole/listeners/console-api.js
index cdf6a841a8dec..db60f1945516a 100644
--- a/devtools/server/actors/webconsole/listeners/console-api.js
+++ b/devtools/server/actors/webconsole/listeners/console-api.js
@@ -4,6 +4,16 @@
 
 "use strict";
 
+const lazy = {};
+ChromeUtils.defineESModuleGetters(
+  lazy,
+  {
+    IFPrefUtils:
+      "moz-src:///ironfox/utils/IFPrefUtils.sys.mjs",
+  },
+  { global: "contextual" }
+);
+
 const {
   CONSOLE_WORKER_IDS,
   WebConsoleUtils,
@@ -98,7 +108,8 @@ class ConsoleAPIListener {
    *        The message object receives from the ConsoleAPIStorage service.
    */
   onConsoleAPILogEvent(message) {
-    if (!this.handler) {
+    let disableConsole = lazy.IFPrefUtils.getBoolPref("browser.ironfox.devtools.console.logging_disabled");
+    if (!this.handler || disableConsole) {
       return;
     }
 
diff --git a/devtools/shared/flags.js b/devtools/shared/flags.js
index 1b0ec2647299a..e6958231d30b8 100644
--- a/devtools/shared/flags.js
+++ b/devtools/shared/flags.js
@@ -67,3 +67,4 @@ makePrefTrackedFlag(exports, "wantVerbose", "devtools.debugger.log.verbose");
  * behaviors typically enable easier testing or enhanced debugging features.
  */
 makePrefTrackedFlag(exports, "testing", "devtools.testing");
+makePrefTrackedFlag(exports, "derDetach", "browser.ironfox.devtools.debugger.force_detach");
--