Intercepting traffic from Android Flutter applications

Update: The explanation below explains the step for ARMv7. For ARMv8 (64bit), see this blogpost. ⚠️ Update August 2022 ⚠️An update to this blog post was written and can be found here. It covers both iOS and Android and a convenient script / Frida codeshare to use. Flutter is Google's new open source mobile development framework that … Continue reading Intercepting traffic from Android Flutter applications

Solving Flaggy Bird (Google CTF 2019)

A few weekends ago we participated in the Google CTF. While we didn't make it to the top 10, we did manage to solve quite a few challenges. This is my writeup of FlaggyBird, the only mobile challenge that was available. The challenge The challenge was an .apk that did not require network connectivity. Installing … Continue reading Solving Flaggy Bird (Google CTF 2019)