Description: I really like Rubik’s Cubes, so I created a challenge for you. I put the flag on the white tiles and scrambled the cube. Once you solved the cube, you’ll know my secret.

Internetwache CTF 2016 : ServerfARM
Category: Reversing Points: 70 Solves: 156 Description:

Description: Someone handed me this and told me that to pass the exam, I have to extract a secret string. I know cheating is bad, but once does not count. So are you willing to help me?

Attachment: rev70.zip

Internetwache CTF 2016 : File Checker
Category: Reversing Points: 60 Solves: 190 Description:

Description: My friend sent me this file. He told that if I manage to reverse it, I’ll have access to all his devices. My misfortune that I don’t know anything about reversing :/

Attachment: rev60.zip

Internetwache CTF 2016 : SPIM
Category: Reversing Points: 50 Solves: 208 Description:

Description: My friend keeps telling me, that real hackers speak assembly fluently. Are you a real hacker? Decode this string: “IVyN5U3X)ZUMYCs”

Attachment: rev50.zip

I once took a nap on my keyboard. I dreamed of a brand new language, but I could not decipher it nor get its meaning. Can you help me? Hint: Replace the spaces with either ‘{‘ or ‘}’ in the solution.