Level Up Your Android App Hacking Skills
For Pentesters and Bug Bounty Hunters
Learn how Android apps actually break through hands-on reverse engineering, vulnerable APKs, and practical exploitation techniques. Stop guessing where to look and start uncovering the kinds of findings other testers miss.
Explore the CourseSound familiar?
Network-only testing
You proxy the app through Burp, test a few endpoints, and stop there. The APK and its broader attack surface remain unexplored.
No signal in the noise
You can decompile the Java fine. You still can't tell which three lines in ten thousand actually matter.
Missing fundamentals
Tutorials often jump straight to the exploit while assuming you already understand the fundamentals behind it.
AI without understanding
AI can write you a working Frida script in seconds, but it can get it wrong. Without understanding the fundamentals, you won't catch the mistake.

A Clearer Path Forward
You Shouldn't Have to Piece This Together Alone
Most Android security resources teach isolated exploits without showing you how to approach an app systematically.
ByteBlind gives you a structured, hands-on path to recognise how vulnerabilities arise, identify where to focus, and validate your findings through practical testing.
Look deeper
Look Beyond the Obvious
Examine the application itself, not just the traffic it generates.
Trace the flaw
Trace How Vulnerabilities Arise
Understand the implementation mistakes, exposed components, and trust assumptions behind common Android app flaws.
Prove it
Validate Through Practical Analysis
Use static analysis, dynamic analysis, and proof-of-concepts to confirm behaviour and demonstrate impact.

Your Instructor
Richard
Richard, also known as sambal0x, has more than nine years of experience as a professional penetration tester and bug bounty hunter. He has been recognised as a top contributor to the Google Play Security Reward Program and has a strong interest in Android application security and reverse engineering.
Known for his methodical approach, Richard enjoys breaking down complex security concepts into clear, practical techniques.
Certifications: OSCP, OSCE, GXPN, CRTO, GCPN, CISSP
9+
Years pentesting experience
Top Contributor
Google Play Security Reward Program
What students are saying
"The most systematic Android security course I've seen online."
En He - Android Security Researcher, China
"The course starts with a solid technical foundation and quickly moves into practical techniques."
Chris Moberly - Red Team Leader, Australia
"Each lesson covers the theory thoroughly with source code and APK files to practice with."
Bryan Matthew - Junior Pentester, Indonesia
"Coming from a web testing background and new to Android security, the practical techniques have been super useful."
Martin J. - Security Consultant, New Zealand
"I like the simple vulnerable apps paired with quick, clear PoCs."
Aurelien Salomon - Senior Consultant, Australia
"The most systematic Android security course I've seen online."
En He - Android Security Researcher, China
"The course starts with a solid technical foundation and quickly moves into practical techniques."
Chris Moberly - Red Team Leader, Australia
"Each lesson covers the theory thoroughly with source code and APK files to practice with."
Bryan Matthew - Junior Pentester, Indonesia
"Coming from a web testing background and new to Android security, the practical techniques have been super useful."
Martin J. - Security Consultant, New Zealand
"I like the simple vulnerable apps paired with quick, clear PoCs."
Aurelien Salomon - Senior Consultant, Australia
Is this course for you?
This is for you
- Bug bounty hunters expanding into mobile security
- Web pentesters moving into Android testing
- Security engineers learning Android internals
- Developers looking to understand how real apps actually break
Not for you
- Complete beginners with no programming background
- People looking for theory-only security courses
Still have questions?
How do I get access after I buy?
Right after checkout you'll set up your login on the course platform, and you're straight into the material. No extra onboarding.
What payment methods do you accept?
All major credit and debit cards, plus PayPal.
How long do I have access to the course?
Lifetime access. Learn at your own pace, and any future updates to the course are included at no extra cost.
Do you offer refunds?
Yes, within 7 days of purchase, as long as you haven't gone through more than 10% of the content. Reach out to support and we'll take care of it.
Can I access the course on multiple devices?
Yes. Just log in with your account on any device: desktop, laptop, tablet, or phone.
Is this actually hands-on, or just theory?
Hands-on. You'll work through guided demo apps and step-by-step labs, not just watch slides.
Ready to Level Up?
Follow a structured, hands-on path from Android fundamentals to real vulnerability analysis and exploitation.
View Course & Free Preview