Today, Xianbo gave a great talk and introduced some common tools used in CTF.   You can find the slides of his talk at: https://drive.google.com/file/d/0B4iZcvYpeNvZeFJ6VmFWckNwdWs/view?usp=sharing  

Tonight, Jiongyi shared some basic knowledge on binary reverse engineering with us. In addition, he also introduced some common tools to solve the binary problems in CTF. You can find the slides at: https://drive.google.com/file/d/0B4iZcvYpeNvZODBfalBPci1XNzg/view?usp=sharing