Yousseff·Jun 29, 2025Empowering Smart Contracts with Native HTTP Outcalls: A Comparative Study with Oracles in Web3Abstract
Yousseff·Apr 5, 2025How to Bypass Phone Number Validation for Unlimited Free TrialsImagine signing up for a free trial over and over with the same phone number. It’s not just a dream — I found a flaw in a Free Trial…
Yousseff·Mar 5, 2025Hooking Functions by Frida ScriptingBefore we dive into the challenges, it’s important to understand the underlying concepts.
Yousseff·Jan 31, 2025Insecure Data Storage & Insecure LoggingInsecure Data Storage is a security vulnerability that occurs when sensitive data is stored on a device without adequate protection, This…
Yousseff·Aug 30, 2024SQL injection — File reading [RootMe]In this challenge, the goal is to exploit an SQL injection to retrieve admin password.
![Local File Inclusion — Wrappers [RootMe]](https://miro.medium.com/v2/resize:fill:160:106/1*Ual0mM-xHoMNCfutvru-rQ.png)
![Local File Inclusion — Wrappers [RootMe]](https://miro.medium.com/v2/resize:fill:320:214/1*Ual0mM-xHoMNCfutvru-rQ.png)
![SQL injection — File reading [RootMe]](https://miro.medium.com/v2/resize:fill:160:106/1*w7N493a4jVX3i8hxWDMljg.png)
![SQL injection — File reading [RootMe]](https://miro.medium.com/v2/resize:fill:320:214/1*w7N493a4jVX3i8hxWDMljg.png)
