We're hackers, and we are good-looking. We are the 1%.
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Level 0 → Level 1

Level Goal:
Your goal is to connect to port 5842 on vortex.labs.overthewire.org and read in 4 unsigned integers in host byte order. Add these integers together and send back the results to get a username and password for vortex1. This information can be used to log in using SSH.
Note: vortex is on an 32bit x86 machine (meaning, a little endian architecture)
Helpful Reading Material
C Programming Introduction
Network Programming Tutorial