2024 / 1337UP Live / Warmup / BabyFlow
Challenge description:
Does this login application even work?!
For this one we are provided a remote connection, where we are then prompted for a password.
We are also provided the binary behind the program, and once we open it in Ghidra we see this
Looking at the strncmp
, we see the password that it wants us to get is SuPeRsEcUrEPaSsWoRd123
, however it checks if we are admin. We also can see that it compares only the first 22 characters, so it is vulnerable to some overflow.
FLAG: INTIGRITI{b4bypwn_9cdfb439c7876e703e307864c9167a15}