urlencode

#!/usr/bin/env python
import sys

__author__ = 'admanne'

if len(sys.argv) != 2:
    print "null_hydra <ip address> <user or .txt list> <password list> <service> <port>"
    print "null_hydra 192.168.15.216 users.txt /usr/share/wordlists/metasploit/unix_passwords.txt ftp"
    sys.exit(0)

to_encode = sys.argv[1].strip()

url_escape_table = {
    ".": "%2E",
    ":": "%3A",
    "/": "%2F",
    " ": "%20",
    "&": "%26",
    '"': "%22",
    "'": "%27",
    ">": "%3E",
    "<": "%3C",
}


def url_escape(text):
    """Produce entities within text."""
    return "".join(url_escape_table.get(c, c) for c in text)


encoded = url_escape(to_encode)
print(encoded)