saturn.py

import socket

HOST = '54.85.89.65'
PORT = 8888

# Connect
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((HOST, PORT))
s.settimeout(2)

print s.recv(1024)

s.send("\xa8")
resp = s.recv(4)
s.send("\xe0"+resp)

s.send("\xa9")
resp = s.recv(4)
s.send("\xe1"+resp)

s.send("\xaa")
resp = s.recv(4)
s.send("\xe2"+resp)

s.send("\xab")
resp = s.recv(4)
s.send("\xe3"+resp)

s.send("\xac")
resp = s.recv(4)
s.send("\xe4"+resp)

s.send("\xad")
resp = s.recv(4)
s.send("\xe5"+resp)

s.send("\xae")
resp = s.recv(4)
s.send("\xe6"+resp)

s.send("\xaf")
resp = s.recv(4)
s.send("\xe7"+resp)

s.send("\x80")
print s.recv(1024)

"""
flag{greetings_to_pure_digital}
"""