Update DangerZone middleware to use session instead of cookie

app/Http/Controllers/AccountController.php

@@ -291,9 +291,10 @@ class AccountController extends Controller
         ]);
         $user = Auth::user();
         $password = $request->input('password');
-        $next = $request->cookie('redirectNext') ?:'/';
+        $next = $request->session()->get('redirectNext', '/');
         if(password_verify($password, $user->password) === true) {
-            return redirect($next)->withCookie('sudoMode', time());
+            $request->session()->put('sudoMode', time());
+            return redirect($next);
         }
         return redirect($next);
     }

app/Http/Middleware/DangerZone.php

@@ -20,11 +20,13 @@ class DangerZone
             return redirect(route('login'));
         }
         if(!$request->is('i/auth/sudo')) {
-            if( false == $request->cookie('sudoMode') ) {
-                return redirect('/i/auth/sudo')->withCookie('redirectNext', $request->url());
+            if( !$request->session()->has('sudoMode') ) {
+                $request->session()->put('redirectNext', $request->url());
+                return redirect('/i/auth/sudo');
             } 
-            if( $request->cookie('sudoMode') < Carbon::now()->subMinutes(30)->timestamp ) {
-                return redirect('/i/auth/sudo')->withCookie('redirectNext', $request->url());
+            if( $request->session()->get('sudoMode') < Carbon::now()->subMinutes(30)->timestamp ) {
+                $request->session()->put('redirectNext', $request->url());
+                return redirect('/i/auth/sudo');
             } 
         }
         return $next($request);