Jan Seredynski

Application Security Engineer | iOS Developer

Articles

Publications

Uncovering the Dark Side of Accessibility and Overlays on Android
24 MAY 2023
Are you aware that in 2022, mobile apps were constantly targeted by malware that exploited Accessibility and Overlay services?
Android
Malware
Protecting Against Android Accessibility Services Threats
21 MAR 2023
The Accessibility Service on Android is a powerful feature that allows users with disabilities to interact with their devices in new ways.
Android
Malware
TrollStore Implications and Mitigations For Your iOS Application
28 SEP 2022
TrollStore is a new iOS tool which many malicious users have been awaiting for years.
iOS
Jailbreak
How Development Skills Translate to Reverse Engineering: Using LLDB to Reverse Engineer an Android App
02 FEB 2022
For developers, reverse engineering is easier than they might think. Attackers use debuggers to understand and tamper with an app’s logic at runtime, iOS and Android developers use the debugger without realizing how the exact same capabilities are used for reverse engineering.
iOS
ReverseEngineering
Demystifying Typical Mobile Game Cheats
10 AUG 2021
Mobile game cheats are widely used to unlock premium features or obtain an unfair advantage, but these techniques can be used to target any type of app.
iOS
Jailbreak
ReverseEngineering
How Mobile Game Cheats Unlock App Security Lessons
16 MAR 2021
Did you know that these types of techniques can also be used to attack any type of mobile app?
iOS
Jailbreak
ReverseEngineering
Cheating is Easy: How to Prevent Mobile Game Memory Tampering
15 MAR 2021
In this blog post, we will illustrate how easily attackers can use memory-tampering techniques to cheat in mobile games.
iOS
Jailbreak
ReverseEngineering
How hackers use LLDB to cheat with non-jailbroken devices
15 MAR 2021
In our recent blog post on how to prevent mobile game tampering, we explained how easily bad actors can use memory-tampering techniques to cheat in mobile games.
iOS
Jailbreak
Attacking the Network Layer in Multiplayer Games
01 FEB 2021
we’ll cover our researchers’ findings on popular games, and give you tips on how to protect your app against commonly executed attacks. All research was done ethically, and game publishers were notified of the findings and remediation recommendations.
iOS
Jailbreak
ReverseEngineering

Conferences