Array: A Complete Guide for Coding Interviews 1. Basic Concept of Arrays An array is one of the most fundamental and powerful data structures, storing variables of the same type under one name in...

Mobile App Penetration Testing: The Anatomy of Local Data Storage & Runtime Extraction on Android & iOS Mobile apps provide convenience to users, but they also store and process a signific...

Hidden Dangers of Mobile Security: A Complete Guide to the Top 10 Risks M1: Improper Platform Usage Threat Agents This threat involves the misuse of platform features or the failure to use platfo...

우리 손안의 전쟁터: 모바일 바이너리 보호 기술과 우회 전략 PC와 달리 모바일 앱의 바이너리(APK, IPA)는 누구나 쉽게 다운로드하여 자신의 기기에서 실행할 수 있습니다. 바로 그 기기는 루팅이나 탈옥을 통해 완전한 통제권을 가진 공격자의 손에 있을 수 있죠. 이런 적대적인 환경(Hostile Environment) 이야말로 모바일 보안의 가장...

1. Advanced Frida Scripting: Controlling App Internals and Data Extraction The core of Frida lies in its ability to control an app’s behavior at runtime through JavaScript-written scripts. Beyond ...

A Smokescreen in the Code: Obfuscation and the Art of Lifting the Veil When developers release their code into the world, they want to protect the secrets within—core business logic, proprietary a...

Mastering SSL Pinning Bypass: From Package Repackaging to Automated Tools One of the first obstacles encountered during mobile app penetration testing is SSL Pinning. SSL Pinning forces an app to ...

What is Certificate Pinning? Certificate Pinning is a method where a client application “pins” specific server certificates (or related data) to trust only those certificates. This ensures stricte...

The Art of Breaking System Locks: Everything About Rooting and Jailbreaking When you buy a smartphone, are you truly the owner of the device? Manufacturers and operating system developers, under t...

Fort Knox on Your Phone: Understanding & Pentesting Android KeyStore and iOS Keychain One of the most critical challenges in mobile app security is how to securely store and manage sensitive i...