Essential Linux Commands for CTF

Hi I decided to write down a collection of¬†Linux¬†commands that I have found useful. So, here we go: Open Ports   Note: will keep it updated from time to time.

Overwrite GOT Entry from Buffer Overlapping

Problem description First of all, the CTF is from pwnable.kr (problem name: passcode). The problem description is as follows:“Mommy told me to make a passcode based login system. My initial C code was compiled without any error! Well, there was some compiler warning, but who cares about that?”There is ssh to the problem server where you…