This problem requires you run the command provided and convert the decimal code into ASCII
# Import Libraries
from pwn import *
import re
# Connect to server
p = remote("mercury.picoctf.net", 7449)
# Get and format output
output = p.recv()
output = output.decode('utf-8')
output = output.replace("\n", "")
# Convert output to ASCII
output = ''.join(chr(int(x)) for x in output.split())
# Print Flag
print(output)
picoCTF{g00d_k1tty!_n1c3_k1tty!_f2d7cafa}