It's time to test your emoji programming skill!
Make sure to check out readme.txt before you enter the challenge :)
nc 3.115.122.69 30261Notice:
Make sure you send exact N bytes after you input N as your file size.
Otherwise the server might close the connection before it print out the flag !
Author: bruce30262
66 Teams solved.
By @jaidTw
It's basically an assembly language challenge and the solution must < 2000 bytes.
Computing branch target is bothering because address should be composed from 0 ~ 10, but we can use NOP padding to avoid affecting adderss.