challenge

Hacking C++ (Part 2)

Bypassing CFI What CFI Is Control Flow Integrity (CFI) is a security mitigation that protects against control-flow hijacking attacks by checking if function call is valid. Every compiler has its own implementation

Hacking C++ (Part 1)

Introduction Every high-level language has built-in mechanisms designed to make life easier for programmers. Like any other programming language, C++ provides a wealth of ready-made solutions. Programmers usually don’t

Crypto / Reverse Challenge

Keeping the old 0x00sec tradition alive, 0x00pico has dropped a new crypto / reverse challenge. It's a Linux x86_64 binary and the goal is straightforward: recover the password and get access.