import socket


s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
s.connect(("86.36.46.10", 15112))
s.send(b"Login srazak\n")
msg = s.recv(100)
msg = str(msg,'utf-8')

challenge = msg.split()[2]

print (challenge)

password = "srk"
totalSum = 0
for i in range(0,len(password)):
    sm = ord(password[i]) + ord(challenge[i%len(challenge)])
    sm = sm % 26
    totalSum += sm
totalSum = totalSum % 1000

s.send(b"Login srazak "+bytes(str(totalSum),"utf-8")+b"\n")

msg = s.recv(100)
msg = str(msg,'utf-8')
print (msg)