Introduction During RealWorldCTF 2022 there was a RE challenge named “Ferris Proxy”. The challenge includes 2 executables (client and server) and a TCP packet capture file (pcap) that contains d...
Building a Remote Class Loader in Java
Introduction Inspired by some tools (rebeyond Behinder, AntSword) and CTF challenges, I decided to make a project that facilitates the loading of Java classes into remote computers (or targets)....
Hooking JIT compiler of .NET applications
Presentation about hooking technique to intercept and modify IL code when passed to Just-in-Time compiler of .NET applications.
Samourai Wallet - Analysis of PIN Authentication & Cryptographic Implementation
Introduction Samourai Wallet is a free and open source (FOSS), non custodial Bitcoin wallet software that focus on privacy and anonymity when interacting with the Bitcoin network. It is availabl...