Reversing

picoCTF 2018: be-quick-or-be-dead-2

問題 問題文 As you enjoy this music even more, another executable be-quick-or-be-dead-2 shows up. Can you run this fast enough too? You can also find the executable in /problems/be-quick-or-be-dead-2_2_7e92e9cc48bad623da1c215c192bc919. Hin…

picoCTF 2018: quackme

問題 問題文 Can you deal with the Duck Web? Get us the flag from this program. You can also find the program in /problems/quackme_1_374d85dc071ada50a08b36597288bcfd. Hints: Objdump or something similar is probably a good place to start. 問…

34C3 Junior CTF: ARM2

問題 問題文 Can you reverse engineer this code and get the flag? This code is ARM Thumb 2 code which runs on an STM32F103CBT6. You should not need such a controller to solve this challenge. There are 5 stages in total which share all the s…