Do you think you can bypass the protection and get the flag? It looks like Dr. Oswal added a stack canary to this program to protect against buffer overflows. You can view source here. And connect with it using: nc saturn.picoctf.net 54640

Control the return address and arguments This time you’ll need to control the arguments to the function you return to! Can you get the flag from this program? You can view source here. And connect with it using nc saturn.picoctf.net 56888

A program that just runs the code you give it? That seems kinda boring… fun nc mercury.picoctf.net 40525 Hint: Take a look at the calling convention and see how you might be able to setup all the registers

Check out my new video-game and spaghetti-eating streaming channel on Twixer! program and get a flag. source

The image link appears broken… https://jupiter.challenges.picoctf.org/problem/58112 or http://jupiter.challenges.picoctf.org:58112 Hint: This is only a JavaScript problem.