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evilurl.py
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evilurl.py
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#!/usr/bin/env python
#------------------------------------------------------
# BY: UNDEADSEC from BRAZIL :)
# YouTube: https://www.youtube.com/c/UndeadSec
# Github: https://github.com/UndeadSec/EvilURL
#------------------------------------------------------
from platform import python_version
from sys import exit, argv
from argparse import ArgumentParser
from nmap import PortScanner
from whois import whois
version = python_version().startswith('2', 0, len(python_version()))
if version:
print('Are you using python version {}\n'
'Please, use version 3.X of python'.format(python_version()))
exit(1)
from os import system
RED, WHITE, GREEN, END, YELLOW = '\033[91m', '\33[97m', '\033[1;32m', '\033[0m', '\33[93m'
unicodes = [{'\u0430':'Cyrillic Small Letter A'},
{'\u03F2':'Greek Lunate Sigma Symbol'},
{'\u0435':'Cyrillic Small Letter Ie'},
{'\u043E':'Cyrillic Small Letter O'},
{'\u0440':'Cyrillic Small Letter Er'},
{'\u0455':'Cyrillic Small Letter Dze'},
{'\u0501':'Cyrillic Small Letter Komi De'},
{'\u051B':'Cyrillic Small Letter Qa'},
{'\u051D':'Cyrillic Small Letter We'}]
def message(output=False):
system('clear')
printParser('''{0}
{0}88888888888 88 88{1} 88 88 88888888ba 88
{0}88 "" 88{1} 88 88 88 "8b 88
{0}88 88{1} 88 88 88 ,8P 88
{0}88aaaaa 8b d8 88 88{1} 88 88 88aaaaaa8P' 88
{0}88""""" `8b d8' 88 88{1} 88 88 88""""88' 88 v3.0
{0}88 `8b d8' 88 88{1} 88 88 88 `8b 88
{0}88 `8b,d8' 88 88{1} Y8a. .a8P 88 `8b 88
{0}88888888888 "8" 88 88{1} `"Y8888Y"' 88 `8b 88888888 {1}
[ by UNDEAD{0}SEC{1} - Alisson Moretto @UndeadSec ]\n'''.format(RED, END), output)
def cleanTxt(txt):
for i in (RED, WHITE, GREEN, END, YELLOW):
txt = txt.replace(i, '')
return txt
def cleanFile(output):
arq = open(output, 'w')
arq.write('')
arq.close()
def checkAval(domain):
try:
return whois(domain).registrar
except:
return None
def printParser(txt, output=False):
print(txt)
if output:
arq = open(output, 'a')
arq.write(cleanTxt(txt)+'\n')
arq.close()
def printOriginal(url, checkConnection, output):
printParser('{0}[{1}~{0}]{1} Original: {2}'.format(GREEN, END, url), output)
if checkConnection: printParser(check_url(url), output)
def makeEvil(char, unicd, uninum, newurl, oldurl, output):
printParser('\n{0}[{1}*{0}]{1} Domain name: %s\n{0}[{1}*{0}]{1} Char replaced: %s\n{0}[{1}*{0}]{1} Using Unicode: %s\n{0}[{1}*{0}]{1} Unicode number: %s\n{0}[{1}*{0}]{1} Evil URL: {3}%s{1}'.format(GREEN, END, YELLOW, RED) % (oldurl, char, unicd, uninum, newurl), output)
import itertools
def gen(url, tld, checkConnection=False, output=False, aval=False):
url = url.lower()
evils = [{'a':'\u0430'},{'c': '\u03F2'}, {'e': '\u0435'}, {'o': '\u043E'}, {'p': '\u0440'}, {'s': '\u0455'}, {'d': '\u0501'}, {'q': '\u051B'}, {'w': '\u051D'}]
e_matchs = []
for em in evils:
if list(em)[0].upper() in url.upper():
e_matchs.append(list(em)[0])
cst = ''
for ch in e_matchs:
cst += list(ch)[0]
words = []
for i in range(1, 9):
for j in itertools.combinations(cst, i):
temp = ''.join(j)
words.append(temp)
for word in words:
newurl = url
unicd = []
name = []
chars = []
for w in word:
for em in evils:
if list(em)[0] == w:
chr = em[list(em)[0]]
unicd.append(chr)
chars.append(w)
for u in unicodes:
if list(u)[0] == chr:
name.append(u[chr])
newurl = newurl.replace(w, chr)
makeEvil(chars, unicd, name, newurl+tld, url, output)
if checkConnection: printParser(check_url(newurl+tld), output)
if aval:
if checkAval(newurl+tld) is None:
printParser('{0}[{1}*{0}]{1} Available domain'.format(GREEN, END), output)
else:
printParser('{0}[{1}!{0}]{1} Unavailable domain'.format(YELLOW, END), output)
# -------------- BEGIN CHECKURL MODULE----------------- #
def check_url(url):
'''
Check connection
:param url: suspicious url
:return: status of connection
'''
nmScan = PortScanner()
result = nmScan.scan(url, arguments='-sn')
if int(result['nmap']['scanstats']['uphosts']) > 0:
msg = '{0}[{1}*{0}]{1} Connection test: UP'.format(GREEN, END)
else:
msg = '{0}[{1}!{0}]{1} Connection test: DOWN'.format(YELLOW, END)
return msg
def check_EVIL(url):
'''
Check evil chars in URL
:param url: suspicious URL
:return: result of check and the evil chars
'''
bad_chars = ['\u0430', '\u03F2', '\u0435', '\u043E', '\u0440', '\u0455', '\u0501', '\u051B', '\u051D']
result = [bad_chars[i] for i in range(len(bad_chars)) if bad_chars[i] in url]
if result:
msg = '{0}[{1}*{0}]{1} Evil URL detected: {2}{3}{1}'.format(GREEN,END,RED,url)
msg += '\n{0}[{1}*{0}]{1} Unicode characters used: {2}'.format(GREEN,END,result)
else:
msg = '{0}[{1}!{0}]{1} Evil URL NOT detected: {2}'.format(YELLOW, END, url)
return msg
def urls_list(file, checkConnection, output):
'''
Read the file to verify Evil URL
:param file: file with a list of Evil URLs
:return: file reading
'''
with open(file) as arq:
urls = [f.strip() for f in arq]
for i in range(len(urls)):
printParser(check_EVIL(urls[i]), output)
if checkConnection:
printParser(check_url(urls[i]), output)
printParser('', output)
# -------------- END CHECKURL MODULE ----------------- #
def parseHandler():
parser = ArgumentParser(usage="evilurl.py [options]", description="Generate unicode evil domains for IDN Homograph Attack and detect them.")
parser.add_argument("-g", dest="generate", action="store_true", help="Generate unicode evil domains")
parser.add_argument("-d", dest="domain", help="Domain name with termination (example.com)")
parser.add_argument("-c", dest="checkConnection", action="store_true", help="Check generated/input domain connections")
parser.add_argument("-o", dest="output", help="Save generated evil domains to a file")
parser.add_argument("-f", dest="filepath", help="Import domains from a file and check them")
parser.add_argument("-a", dest="aval", action="store_true", help="Check if domain is available")
if len(argv) == 1:
parser.print_help()
exit(1)
args = parser.parse_args()
domain = '' if args.domain is None else args.domain
generate = args.generate
checkConnection = args.checkConnection
filepath = args.filepath
output = args.output
aval = args.aval
tld = ''
for x in domain.split('.')[1:]:
tld += '.' + x
if output:
cleanFile(output)
message(output)
if generate and not domain or generate and domain and filepath or domain and filepath:
parser.print_help()
elif generate and len(domain) > 0:
printOriginal(domain, checkConnection, output)
gen(domain.split('.')[0], tld, checkConnection, output, aval)
elif len(domain) > 0:
printParser(check_EVIL(domain), output)
elif filepath:
urls_list(filepath, checkConnection, output)
if checkConnection and not filepath and not generate:
printParser(check_url(domain), output)
if output:
print('\n{1}[{2}*{1}]{2} Logs stored to {0}'.format(output, GREEN, END))
if __name__ == '__main__':
try:
message()
parseHandler()
except KeyboardInterrupt:
exit()