tldr for experienced researchers: Just sign each apk in the split, even if you didn’t modify it, with the same signature. 0.0 What Are Split APKs It’s not unusual when beginning to dive into a new sub-field of security to encounter some roadblocks. This inevitably leads to googling, pulling up blog posts, scouring github comments, etc to find the answer to your problem. Occasionally this search ends up being more bafflingly difficult than it seems it should be.

0.0 Introduction The Certified Penetration Tester Specialist (CPTS) certification offered by HackTheBox(HTB) is the new kid on the block for entry level penetration testing and many people are wondering how it stacks up to the industry standard certification Offensive Security Certified Professional(OSCP) by Offsec. I started the CPTS course shortly after it’s announcement in November 2022 and passed the exam in July 2023. Following my certification I immediately started the PEN200 course to prep for OSCP and subsequently passed on my first attempt in November 2023 with 110 points.