Home

Below are the few reverse engineering category’s challenges that I’ve been solved. It was a pretty easy challenge to solve. revfun Step 1: Run file command on the binary. Now we know that it’s a ELF 64 bit file. Step 2: Use strings command to display all the strings on the binary and we can see there is a suspicious string “dlr0w_s1h7_s1_...

This write-up are focus on reverse engineering and pwn category for i-Hack 2018 Qualification. Reverse Engineering - Password, Please First, run file command on the binary to check what type of data is it. So based on the output above, it is an ELF 32bit file. So, let’s run it on our terminal. The program ask us for the password and we tes...

Hye, Assalamualaikum. First of all, this is the first version of CipherText CTF. It’s a first Online Cyber Security competition for all Arab talents in security field. Imran (My teammate) and I playing this game only for fun and of course, to improve our knowledge and skills in this type of security challenge. From 319 teams, we (Ultraman) manag...