Daily Writeups
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Daily Bug Bounty / Cybersecurity Writeups
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Daily Writeups
⤷ Title: How to Secure API Keys in Flutter Using flutter_secure_dotenv (Beginner Guide)
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𐀪 Author: Sabeel Km
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ⴵ Time: Sat, 03 Jan 2026 14:06:11 GMT
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⌗ Tags: #dart #mobile_app_security #software_development #flutter #api_security
Medium
🔐 How to Secure API Keys in Flutter Using flutter_secure_dotenv (Beginner Guide)
If you’re building a Flutter app and storing API keys, secrets, or URLs inside your code or .env file, your app is not fully secure.
58 views
Daily Writeups
⤷ Title: SSL Pinning in Flutter: Protecting Your App from Man-in-the-Middle Attacks
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𐀪 Author: Nithin TA
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ⴵ Time: Thu, 05 Mar 2026 06:27:38 GMT
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⌗ Tags: #cybersecurity #flutter #app_security #api_security #mobile_development
Medium
🔐 SSL Pinning in Flutter: Protecting Your App from Man-in-the-Middle Attacks
When building mobile applications, security should always be a top priority. Most Flutter apps communicate with backend APIs using HTTPS…
46 views
Daily Writeups
⤷ Title: Intercepting Flutter iOS App Traffic with Frida-No VPN, No Iptables
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𐀪 Author: Pritesh Mistry
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ⴵ Time: Fri, 13 Mar 2026 17:52:04 GMT
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⌗ Tags: #penetration_testing #bug_bounty #flutter #cybersecurity #information_security
Medium
Intercepting Flutter iOS App Traffic with Frida-No VPN, No Iptables
Introduction
19 views
Daily Writeups
⤷ Title: Beyond the Proxy: How KnoxSpy Cracks MDM and Certificate Pinning for Mobile App Sec
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𐀪 Author: ddos
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ⴵ Time: Fri, 20 Mar 2026 06:58:56 +0000
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⌗ Tags: #Open Source Tool #Android Security #Appknox #Burp Suite Alternative #Certificate Pinning Bypass #Flutter Security #iOS Pentesting #KnoxSpy #MDM Security #mobile security #Pentesting Tools
Penetration Testing Tools
Beyond the Proxy: How KnoxSpy Cracks MDM and Certificate Pinning for Mobile App Sec
Tired of Burp Suite failing on MDM and pinned apps? KnoxSpy by Appknox offers runtime hooking to bypass security and intercept Flutter, Android, and iOS traffic.
46 views
Daily Writeups
⤷ Title: APNs Token Registration Issues on iOS A Complete Debugging Journey
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𐀪 Author: Obioma Godswill Michael
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ⴵ Time: Fri, 03 Apr 2026 16:55:38 GMT
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⌗ Tags: #flutter_app_development #bug_bounty_tips #ios_app_development
Medium
APNs Token Registration Issues on iOS A Complete Debugging Journey
How a missing entitlement, a corrupted project file, and a few wrong paths cost hours of debugging and exactly how i fixed every single…
15 views
Daily Writeups
⤷ Title: Intercepting HTTPS Traffic in Flutter Applications on iOS
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𐀪 Author: n3k00n3
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ⴵ Time: Mon, 06 Apr 2026 22:31:43 GMT
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⌗ Tags: #burpsuite #ios #flutter #hacking
Medium
Intercepting HTTPS Traffic in Flutter Applications on iOS
Using macOS USB Internet Sharing
29 views
Daily Writeups
⤷ Title: Interceptando tráfego Flutter
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𐀪 Author: n3k00n3
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ⴵ Time: Mon, 06 Apr 2026 22:28:22 GMT
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⌗ Tags: #flutter #ios #hacking #burpsuite
Medium
Interceptando tráfego Flutter
Internet Sharing via USB
24 views
Daily Writeups
⤷ Title: Bypassing SSL Pinning in a Flutter Android Application (Hands-on)
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𐀪 Author: Leen Alyahya
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ⴵ Time: Wed, 15 Apr 2026 17:32:51 GMT
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⌗ Tags: #cybersecurity #flutter #mobile_security #frida #penetration_testing
Medium
Bypassing SSL Pinning in a Flutter Android Application (Hands-on)
A practical guide to bypassing SSL pinning in Flutter apps using dynamic instrumentation and traffic interception techniques.
22 views
Daily Writeups
⤷ Title: Intercepting Flutter App Traffic: Bypassing Anti-Proxy & SSL Pinning on Android
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𐀪 Author: 5xyj : ]
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ⴵ Time: Wed, 06 May 2026 18:03:47 GMT
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⌗ Tags: #android_security #cybersecurity #penetration_testing #flutter #mobile_security
Medium
Intercepting Flutter App Traffic: Bypassing Anti-Proxy & SSL Pinning on Android
A practical VAPT walkthrough — how I intercepted a Flutter-based Android app using reFlutter, iptables, and Burp Suite on an Android…
15 views
Daily Writeups
⤷ Title: Responsible Vulnerability Disclosure: State-Machine Bypass in Indian Railways Ticketing App(RailOne)
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𐀪 Author: Aman Yadav
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ⴵ Time: Fri, 08 May 2026 06:30:53 GMT
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⌗ Tags: #infosec #reverse_engineering #bug_bounty #cybersecurity #flutter
Medium
Responsible Vulnerability Disclosure: State-Machine Bypass in Indian Railways Ticketing App(RailOne)
· A technical breakdown of bypassing geofencing and QR validation in a national infrastructure app used by millions.
26 views
Daily Writeups
⤷ Title: The Live Demo Trap That Forced Me to Master Flutter Web Routing
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𐀪 Author: Muhammadomar
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ⴵ Time: Fri, 29 May 2026 10:48:26 GMT
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⌗ Tags: #flutter #bug_bounty #dart #android #ios
Medium
The Live Demo Trap That Forced Me to Master Flutter Web Routing
Picture this. You’re in a high-stakes technical interview, sharing your screen, demoing a production-ready application you built. The UI is…
13 views
Daily Writeups
⤷ Title: No Backend Required: How I Secured My Gemini API Key Using Firebase
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𐀪 Author: Tauseef Rehman
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ⴵ Time: Sat, 30 May 2026 07:14:01 GMT
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⌗ Tags: #flutter #google_gemini #mobile_app_development #api_security #firebase
Medium
Do You Really Need a Backend for Gemini API Key in Flutter?
As a Flutter developer, one of my biggest concerns was protecting my Gemini API key. Most solutions recommend creating a backend using PHP…
45 views
Daily Writeups
⤷ Title: Do You Really Need a Backend for Gemini API Key in Flutter?
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𐀪 Author: Tauseef Rehman
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ⴵ Time: Sat, 30 May 2026 07:14:01 GMT
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⌗ Tags: #flutter #google_gemini #mobile_app_development #api_security #firebase
Medium
Do You Really Need a Backend for Gemini API Key in Flutter?
As a Flutter developer, one of my biggest concerns was protecting my Gemini API key. Most solutions recommend creating a backend using PHP…
39 views
Daily Writeups
⤷ Title: I Wasted 3 Days Intercepting a Flutter App. Here’s What Actually Works.
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𐀪 Author: Iamarbaz
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ⴵ Time: Sun, 14 Jun 2026 19:39:01 GMT
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⌗ Tags: #flutter #bug_bounty #frida #mobile_security #burpsuite
Medium
I Wasted 3 Days Intercepting a Flutter App. Here’s What Actually Works.
Three days. That’s how long it took me to get Burp Suite seeing traffic from a Flutter app during a security assessment.
41 views
Daily Writeups
⤷ Title: Why Proxy Settings Don’t Work in Flutter Apps
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𐀪 Author: everythingBlackkk
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ⴵ Time: Fri, 19 Jun 2026 22:53:34 GMT
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⌗ Tags: #penetration_testing #ios #android #cybersecurity #flutter
Medium
Why Proxy Settings Don’t Work in Flutter Apps
Why Don’t Proxy Settings Work Normally with Flutter Apps, Unlike Apps Built with Java or Kotlin?
35 views
Daily Writeups
⤷ Title: I Wasted 3 Days Intercepting a Flutter App. Here’s What Actually Works.
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𐀪 Author: Iamarbaz
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ⴵ Time: Wed, 24 Jun 2026 14:47:12 GMT
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⌗ Tags: #flutter #bug_bounty #frida #mobile_security #burpsuite
Medium
I Wasted 3 Days Intercepting a Flutter App. Here’s What Actually Works.
Three days. That’s how long it took me to get Burp Suite seeing traffic from a Flutter app during a security assessment.
28 views
Daily Writeups
⤷ Title: Flutter WebView and Deep Link Security: The Doors You Left Open
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𐀪 Author: Abdulrahman Mohamed
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ⴵ Time: Tue, 11 Aug 2026 04:42:00 GMT
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⌗ Tags: #webview #application_security #flutter #android #security
Medium
Flutter WebView and Deep Link Security: The Doors You Left Open
Flutter Under the Hood, Part 7 of 9: WebView bridges, deep links and exported components. The attack surface that has nothing to do with…
14 views
Daily Writeups
⤷ Title: Building Production-Grade Data Ingestion in Flutter: CSV, Excel, and JSON
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𐀪 Author: Kishan Dobariya
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ⴵ Time: Mon, 28 Sep 2026 11:07:15 GMT
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⌗ Tags: #application_security #mobile #mobile_app_development #export #flutter
Medium
Building Production-Grade Data Ingestion in Flutter: CSV, Excel, and JSON
How to handle 50,000+ rows, fuzzy header mapping, and data validation without freezing the UI thread or crashing your app.
10 views
Daily Writeups
⤷ Title: Reversing a Flutter Application on Dart 3.13: From AOT Snapshots to Encryption Key Recovery
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𐀪 Author: Hussain K.
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ⴵ Time: Thu, 22 Oct 2026 09:57:40 GMT
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⌗ Tags: #application_security #flutter #dart #cybersecurity #reverse_engineering
Medium
Reversing a Flutter Application on Dart 3.13: From AOT Snapshots to Encryption Key Recovery
How I traced a Dart AOT snapshot in IDA and pulled a hardcoded AES key out of libapp.so — the automated way, then by hand.
17 views
Daily Writeups
⤷ Title: Solving Flutter’s Proxy Issues with WireGuard
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𐀪 Author: Patar Isac Pardomuan
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ⴵ Time: Mon, 26 Oct 2026 02:01:02 GMT
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⌗ Tags: #flutter_app_development #mobile_app_development #penetration_testing #red_team #flutter
Medium
Solving Flutter’s Proxy Issues with WireGuard
How to bypass Dart’s proxy restrictions and send mobile traffic straight to your Burp Suite.
20 views