Using the Linux kernel to help me crack an executable quickly
(maowtm.org)
Truth be told, I've never been really good at CTFs, but I do enjoy solving challenges at my own pace, and exploring perhaps less conventional methods, learning more about programming in the process. A few weeks ago I found a reverse engineering problem which basically boiled down to running a Linux binary and entering the correct number to get it to print a flag.
Truth be told, I've never been really good at CTFs, but I do enjoy solving challenges at my own pace, and exploring perhaps less conventional methods, learning more about programming in the process. A few weeks ago I found a reverse engineering problem which basically boiled down to running a Linux binary and entering the correct number to get it to print a flag.