The Cyber Defenders Discovery Camp 2015 is an introductory computer security workshop slash competition targeted at students at the JC and IHL levels. This i...
The only steganography challenge in TKBCTF4 and its only worth 100 points.
We were given a x86-64 Windows PE binary to reverse.
Find the key.
Play with this amazing calculator: calc.challenges.polictf.it:4000