CyberSecurity Researcher & Educator
In summer 2019, I went to Silicon Valley for my internship at Baidu USA. I decided to make a road trip with my 2005 Nissan Altima. All alone, the trip was awesome and adventurous. To Silicon Valley To Florida State
Problem description First of all, the CTF is from pwnable.kr (problem name: passcode). The problem description is as follows:“Mommy told me to make a passcode based login system. My initial C code was compiled without any error! Well, there was some compiler warning, but who cares about that?”There is ssh to the problem server where you…
The most difficult part of doing research is prototyping. Especially when it’s about security, its a must one. A researcher has to prove the proposed system is legitimate. It’s true for both attack and defense. Researchers greatly depend on existing technology and software to implement their prototype. It cuts the development time to start from…