Tutorial - Intro To GDB
0xBlue
This challenge was mostly an intro to using GDB, so it wasn’t too tricky. Running strings
or rabin2 -z
(for you ultra-efficient people) didn’t yield anything. I opened the binary up in Cutter, a static analyzer, and saw this:
Here, Cutter’s already translated the values for us, but even if it didn’t, popping the long hex values into an hex-to-ascii converter does the same thing(backwards, because the binary’s little-endian):