def query_dns_dumpster(cls, host):
# Start DNS Dumpster session for the token
request_handler = RequestHandler()
dnsdumpster_session = request_handler.get_new_session()
url = "https://dnsdumpster.com"
if host.naked:
target = host.naked
else:
target = host.target
payload = {"targetip": target, "csrfmiddlewaretoken": None}
try:
dnsdumpster_session.get(url, timeout=10)
jar = dnsdumpster_session.cookies
for c in jar:
if not c.__dict__.get("name") == "csrftoken":
continue
payload["csrfmiddlewaretoken"] = c.__dict__.get("value")
break
dnsdumpster_session.post(
url,
data=payload,
headers={"Referer": "https://dnsdumpster.com/"})
return dnsdumpster_session.get(
"https://dnsdumpster.com/static/map/{}.png".format(target))
except ConnectionError:
raise RaccoonException
def generate_dns_dumpster_mapping(cls, host, sout_logger):
# Start DNS Dumpster session for the token
request_handler = RequestHandler()
dnsdumpster_session = request_handler.get_new_session()
url = "https://dnsdumpster.com"
if host.naked:
target = host.naked
else:
target = host.target
payload = {
"targetip": target,
"csrfmiddlewaretoken": None
}
sout_logger.info("{} Trying to generate DNS Mapping for {} from DNS dumpster".format(
COLORED_COMBOS.INFO, host))
try:
dnsdumpster_session.get(url, timeout=10)
jar = dnsdumpster_session.cookies
for c in jar:
if not c.__dict__.get("name") == "csrftoken":
continue
payload["csrfmiddlewaretoken"] = c.__dict__.get("value")
break
dnsdumpster_session.post(url, data=payload, headers={"Referer": "https://dnsdumpster.com/"})
time.sleep(3)
page = dnsdumpster_session.get("https://dnsdumpster.com/static/map/{}.png".format(target))
if page.status_code == 200:
path = HelpUtilities.get_output_path("{}/dns_mapping.png".format(host.target))
with open(path, "wb") as target_image:
target_image.write(page.content)
sout_logger.info("{} Successfully fetched DNS mapping for {}".format(
COLORED_COMBOS.GOOD, host.target)
)
except ConnectionError:
sout_logger.info("{} Failed to generate DNS mapping. A connection error occurred.".format(
COLORED_COMBOS.BAD))
def query_dns_dumpster(cls, host):
# Start DNS Dumpster session for the token
request_handler = RequestHandler()
dnsdumpster_session = request_handler.get_new_session()
url = "https://dnsdumpster.com"
if host.naked:
target = host.naked
else:
target = host.target
payload = {
"targetip": target,
"csrfmiddlewaretoken": None
}
try:
dnsdumpster_session.get(url, timeout=10)
jar = dnsdumpster_session.cookies
for c in jar:
if not c.__dict__.get("name") == "csrftoken":
continue
payload["csrfmiddlewaretoken"] = c.__dict__.get("value")
break
return dnsdumpster_session.post(url, data=payload, headers={"Referer": "https://dnsdumpster.com/"})
except ConnectionError:
raise RaccoonException
class URLFuzzer:
def __init__(self,
host,
ignored_response_codes,
num_threads,
path_to_wordlist,
follow_redirects=False):
self.target = host.target
self.ignored_error_codes = ignored_response_codes
self.proto = host.protocol
self.port = host.port
self.num_threads = num_threads
self.path_to_wordlist = path_to_wordlist
self.wordlist = self._create_set_from_wordlist_file(path_to_wordlist)
self.follow_redirects = follow_redirects
self.request_handler = RequestHandler(
) # Will get the single, already initiated instance
self.logger = None
@staticmethod
def _create_set_from_wordlist_file(wordlist):
try:
with open(wordlist, "r") as file:
fuzzlist = file.readlines()
fuzzlist = [x.replace("\n", "") for x in fuzzlist]
return set(fuzzlist)
except FileNotFoundError:
raise FuzzerException(
"Cannot open file in {}. Will not perform Fuzzing".format(
wordlist))
def _log_response(self, code, url, headers):
if 300 > code >= 200:
color = COLOR.GREEN
elif 400 > code >= 300:
color = COLOR.BLUE
url += " redirects to {}".format(headers.get("Location"))
elif 510 > code >= 400:
color = COLOR.RED
else:
color = COLOR.RESET
self.logger.info("\t{}[{}]{} {}".format(color, code, COLOR.RESET, url))
def _build_request_url(self, uri, sub_domain):
if not sub_domain:
if self.port != 80 and self.port != 443:
url = "{}://{}:{}/{}".format(self.proto, self.target,
self.port, uri)
else:
url = "{}://{}/{}".format(self.proto, self.target, uri)
else:
if self.port != 80 and self.port != 443:
url = "{}://{}.{}:{}".format(self.proto, uri, self.target,
self.port)
else:
url = "{}://{}.{}".format(self.proto, uri, self.target)
return url
def _fetch(self, uri, sub_domain=False):
"""
Send a HEAD request to URL and print response code if it's not in ignored_error_codes
:param uri: URI to fuzz
:param sub_domain: If True, build destination URL with {URL}.{HOST} else {HOST}/{URL}
"""
url = self._build_request_url(uri, sub_domain=sub_domain)
try:
res = self.request_handler.send(
"HEAD", url=url, allow_redirects=self.follow_redirects)
if res.status_code not in self.ignored_error_codes:
self._log_response(res.status_code, url, res.headers)
except (AttributeError, RequestHandlerException):
# res is None or another error occurred
pass
def get_log_file_path(self, path):
if path:
log_file = path
else:
log_file = "{}/url_fuzz.txt".format(self.target)
return Logger(HelpUtilities.get_output_path(log_file))
@staticmethod
def _rule_out_false_positives(response_codes, sub_domain):
if any(code == 200 for code in response_codes):
if sub_domain:
err_msg = "Wildcard subdomain support detected (all subdomains return 200)." \
" Will not bruteforce subdomains"
else:
err_msg = "Web server seems to redirect requests for all resources " \
"to eventually return 200. Will not bruteforce URLs"
raise FuzzerException(err_msg)
def _generate_fake_requests(self, sub_domain):
response_codes = []
fake_uris = (uuid.uuid4(), uuid.uuid4())
session = self.request_handler.get_new_session()
for uri in fake_uris:
url = self._build_request_url(uri, sub_domain)
try:
res = self.request_handler.send(
"GET", url=url, allow_redirects=self.follow_redirects)
response_codes.append(res.status_code)
res = session.get(url=url,
allow_redirects=self.follow_redirects)
response_codes.append(res.status_code)
except RequestHandlerException as e:
if sub_domain: # If should-not-work.example.com doesn't resolve, no wildcard subdomain is present
return [0]
else:
raise FuzzerException("Could not get a response from {}."
" Maybe target is down ?".format(
self.target))
return response_codes
async def fuzz_all(self, sub_domain=False, log_file_path=None):
"""
Create a pool of threads and exhaust self.wordlist on self._fetch
Should be run in an event loop.
:param sub_domain: Indicate if this is subdomain enumeration or URL busting
:param log_file_path: Log subdomain enum results to this path.
"""
self.logger = self.get_log_file_path(log_file_path)
try:
# Rule out wildcard subdomain support/all resources redirect to a 200 page
response_codes = self._generate_fake_requests(sub_domain)
self._rule_out_false_positives(response_codes, sub_domain)
if not sub_domain:
self.logger.info("{} Fuzzing URLs".format(COLORED_COMBOS.INFO))
self.logger.info("{} Reading from list: {}".format(
COLORED_COMBOS.INFO, self.path_to_wordlist))
pool = ThreadPool(self.num_threads)
pool.map(partial(self._fetch, sub_domain=sub_domain),
self.wordlist)
if not sub_domain:
self.logger.info("{} Done fuzzing URLs".format(
COLORED_COMBOS.INFO))
except FuzzerException as e:
self.logger.info("{} {}".format(COLORED_COMBOS.BAD, e))
class WAF:
def __init__(self, host):
self.host = host
self.cnames = host.dns_results.get('CNAME')
self.request_handler = RequestHandler()
self.web_server_validator = WebServerValidator()
self.waf_present = False
self.waf_cname_map = {
"incapdns": "Incapsula",
"edgekey": "Akamai",
"akamai": "Akamai",
"edgesuite": "Akamai",
"distil": "Distil Networks",
"cloudfront": "CloudFront",
"netdna-cdn": "MaxCDN"
}
self.waf_app_method_map = {
"CloudFront": WAFApplicationMethods.detect_cloudfront,
"Cloudflare": WAFApplicationMethods.detect_cloudflare,
"Incapsula": WAFApplicationMethods.detect_incapsula,
"MaxCDN": WAFApplicationMethods.detect_maxcdn,
"Edgecast": WAFApplicationMethods.detect_edgecast,
"Distil Networks": WAFApplicationMethods.detect_distil,
"Sucuri": WAFApplicationMethods.detect_sucuri,
"Reblaze": WAFApplicationMethods.detect_reblaze
}
log_file = HelpUtilities.get_output_path("{}/WAF.txt".format(
self.host.target))
self.logger = Logger(log_file)
def _waf_detected(self, name):
self.logger.info(
"{} Detected WAF presence in web application: {}{}{}".format(
COLORED_COMBOS.BAD, COLOR.RED, name, COLOR.RESET))
self.waf_present = True
def _detect_by_cname(self):
for waf in self.waf_cname_map:
if any(waf in str(cname) for cname in self.cnames):
self.logger.info(
"{} Detected WAF presence in CNAME: {}{}{}".format(
COLORED_COMBOS.BAD, COLOR.RED,
self.waf_cname_map.get(waf), COLOR.RESET))
self.waf_present = True
def _detect_by_application(self):
try:
session = self.request_handler.get_new_session()
response = session.get(timeout=20,
allow_redirects=True,
url="{}://{}:{}".format(
self.host.protocol, self.host.target,
self.host.port))
for waf, method in self.waf_app_method_map.items():
result = method(response)
if result:
self._waf_detected(waf)
except (ConnectionError, TooManyRedirects) as e:
raise WAFException("Couldn't get response from server.\n"
"Caused due to exception: {}".format(str(e)))
async def detect(self):
self.logger.info("{} Trying to detect WAF presence in {}".format(
COLORED_COMBOS.INFO, self.host))
if self.cnames:
self._detect_by_cname()
try:
self.web_server_validator.validate_target_webserver(self.host)
self._detect_by_application()
if not self.waf_present:
self.logger.info(
"{} Did not detect WAF presence in target".format(
COLORED_COMBOS.GOOD))
except WebServerValidatorException:
self.logger.info(
"{} Target does not seem to have an active web server on port {}. "
"No WAF could be detected on an application level.".format(
COLORED_COMBOS.NOTIFY, self.host.port))
class WebApplicationScanner:
def __init__(self, host):
self.host = host
self.request_handler = RequestHandler()
self.web_server_validator = WebServerValidator()
self.headers = None
self.robots = None
self.forms = None
self.fuzzable_urls = set()
log_file = HelpUtilities.get_output_path("{}/web_scan.txt".format(
self.host.target))
self.target_dir = "/".join(log_file.split("/")[:-1])
self.logger = Logger(log_file)
def _detect_cms(self, tries=0):
"""
Detect CMS using whatcms.org.
Has a re-try mechanism because false negatives may occur
:param tries: Count of tries for CMS discovery
"""
# WhatCMS is under CloudFlare which detects and blocks proxied/Tor traffic, hence normal request.
page = requests.get(
url="https://whatcms.org/?s={}".format(self.host.target))
soup = BeautifulSoup(page.text, "lxml")
found = soup.select(".panel.panel-success")
if found:
try:
cms = [a for a in soup.select("a")
if "/c/" in a.get("href")][0]
self.logger.info(
"{} CMS detected: target is using {}{}{}".format(
COLORED_COMBOS.GOOD, COLOR.GREEN, cms.get("title"),
COLOR.RESET))
except IndexError:
if tries >= 4:
return
else:
self._detect_cms(tries=tries + 1)
else:
if tries >= 4:
return
else:
self._detect_cms(tries=tries + 1)
def _cookie_info(self, jar):
for cookie in jar:
key = cookie.__dict__.get("name")
value = cookie.__dict__.get("value")
domain = cookie.__dict__.get("domain")
secure = cookie.__dict__.get("secure")
http_only = cookie.has_nonstandard_attr("HttpOnly")
try:
if domain in self.host.target or self.host.target in domain:
if not secure or not http_only:
current = "%s Cookie: {%s: %s} -" % (
COLORED_COMBOS.GOOD, key, value)
if not secure and not http_only:
current += " both secure and HttpOnly flags are not set"
elif not secure:
current += " secure flag not set"
else:
current += " HttpOnly flag not set"
self.logger.info(current)
except TypeError:
continue
def _server_info(self):
if self.headers.get("server"):
self.logger.info("{} Web server detected: {}{}{}".format(
COLORED_COMBOS.GOOD, COLOR.GREEN, self.headers.get("server"),
COLOR.RESET))
def _x_powered_by(self):
if self.headers.get("X-Powered-By"):
self.logger.info("{} X-Powered-By header detected: {}{}{}".format(
COLORED_COMBOS.GOOD, COLOR.GREEN,
self.headers.get("X-Powered-By"), COLOR.RESET))
def _anti_clickjacking(self):
if not self.headers.get("X-Frame-Options"):
self.logger.info(
"{} X-Frame-Options header not detected - target might be vulnerable to clickjacking"
.format(COLORED_COMBOS.GOOD))
def _xss_protection(self):
xss_header = self.headers.get("X-XSS-PROTECTION")
if xss_header and "1" in xss_header:
self.logger.info("{} Found X-XSS-PROTECTION header".format(
COLORED_COMBOS.BAD))
def _cors_wildcard(self):
if self.headers.get("Access-Control-Allow-Origin") == "*":
self.logger.info("{} CORS wildcard detected".format(
COLORED_COMBOS.GOOD))
def _robots(self):
res = self.request_handler.send("GET",
url="{}://{}:{}/robots.txt".format(
self.host.protocol,
self.host.target, self.host.port))
if res.status_code != 404 and res.text and "<!DOCTYPE html>" not in res.text:
self.logger.info("{} Found robots.txt".format(COLORED_COMBOS.GOOD))
with open("{}/robots.txt".format(self.target_dir), "w") as file:
file.write(res.text)
def _sitemap(self):
res = self.request_handler.send("GET",
url="{}://{}:{}/sitemap.xml".format(
self.host.protocol,
self.host.target, self.host.port))
if res.status_code != 404 and res.text and "<!DOCTYPE html>" not in res.text:
self.logger.info("{} Found sitemap.xml".format(
COLORED_COMBOS.GOOD))
with open("{}/sitemap.xml".format(self.target_dir), "w") as file:
file.write(res.text)
def _find_fuzzable_urls(self, soup):
urls = soup.select("a")
if urls:
for url in urls:
href = url.get("href")
if href and "?" in href and "=" in href:
self.fuzzable_urls.add(href)
if self.fuzzable_urls:
self.logger.info("{} {} fuzzable URLs discovered".format(
COLORED_COMBOS.NOTIFY, len(self.fuzzable_urls)))
base_target = "{}://{}:{}".format(self.host.protocol,
self.host.target,
self.host.port)
for url in self.fuzzable_urls:
if url.startswith("/"):
self.logger.debug("\t{}{}".format(base_target, url))
else:
self.logger.debug("\t{}".format(url))
def _find_forms(self, soup):
self.forms = soup.select("form")
if self.forms:
self.logger.info("{} {} HTML forms discovered".format(
COLORED_COMBOS.NOTIFY, len(self.forms)))
for form in self.forms:
form_id = form.get("id")
form_class = form.get("class")
form_method = form.get("method")
form_action = form.get("action")
self.logger.debug(
"Form details: ID: {}, Class: {}, Method: {}, action: {}".
format(form_id, form_class, form_method, form_action))
def _find_emails(self, soup):
pass
def get_web_application_info(self):
session = self.request_handler.get_new_session()
try:
with session:
# Test if target is serving HTTP requests
response = session.get(timeout=20,
url="{}://{}:{}".format(
self.host.protocol,
self.host.target, self.host.port))
self.headers = response.headers
self._detect_cms()
self._robots()
self._sitemap()
self._server_info()
self._x_powered_by()
self._cors_wildcard()
self._xss_protection()
self._anti_clickjacking()
self._cookie_info(session.cookies)
soup = BeautifulSoup(response.text, "lxml")
self._find_fuzzable_urls(soup)
self._find_forms(soup)
except (ConnectionError, TooManyRedirects) as e:
raise WebAppScannerException("Couldn't get response from server.\n"
"Caused due to exception: {}".format(
str(e)))
async def run_scan(self):
self.logger.info("{} Trying to collect {} web application data".format(
COLORED_COMBOS.INFO, self.host))
try:
self.web_server_validator.validate_target_webserver(self.host)
self.get_web_application_info()
except WebServerValidatorException:
self.logger.info(
"{} Target does not seem to have an active web server on port: {}. "
"No web application data will be gathered.".format(
COLORED_COMBOS.NOTIFY, self.host.port))
return
class WAF:
def __init__(self, host):
self.host = host
self.cnames = host.dns_results.get('CNAME')
self.request_handler = RequestHandler()
self.web_server_validator = WebServerValidator()
self.waf_present = False
self.waf_cname_map = {
"incapdns": "Incapsula",
"edgekey": "Akamai",
"akamai": "Akamai",
"edgesuite": "Akamai",
"distil": "Distil Networks",
"cloudfront": "CloudFront",
"netdna-cdn": "MaxCDN"
}
self.waf_app_method_map = {
"CloudFront": WAFApplicationMethods.detect_cloudfront,
"Cloudflare": WAFApplicationMethods.detect_cloudflare,
"Incapsula": WAFApplicationMethods.detect_incapsula,
"MaxCDN": WAFApplicationMethods.detect_maxcdn,
"Edgecast": WAFApplicationMethods.detect_edgecast,
"Distil Networks": WAFApplicationMethods.detect_distil,
"Sucuri": WAFApplicationMethods.detect_sucuri,
"Reblaze": WAFApplicationMethods.detect_reblaze
}
log_file = HelpUtilities.get_output_path("{}/WAF.txt".format(self.host.target))
self.logger = Logger(log_file)
def _waf_detected(self, name):
self.logger.info(
"{} Detected WAF presence in web application: {}{}{}".format(
COLORED_COMBOS.BAD, COLOR.RED, name, COLOR.RESET))
self.waf_present = True
def _detect_by_cname(self):
for waf in self.waf_cname_map:
if any(waf in str(cname) for cname in self.cnames):
self.logger.info("{} Detected WAF presence in CNAME: {}{}{}".format(
COLORED_COMBOS.BAD, COLOR.RED, self.waf_cname_map.get(waf), COLOR.RESET)
)
self.waf_present = True
def _detect_by_application(self):
try:
session = self.request_handler.get_new_session()
response = session.get(
timeout=20,
allow_redirects=True,
url="{}://{}:{}".format(
self.host.protocol,
self.host.target,
self.host.port
)
)
for waf, method in self.waf_app_method_map.items():
result = method(response)
if result:
self._waf_detected(waf)
except (ConnectionError, TooManyRedirects) as e:
raise WAFException("Couldn't get response from server.\n"
"Caused due to exception: {}".format(str(e)))
async def detect(self):
self.logger.info("{} Trying to detect WAF presence in {}".format(COLORED_COMBOS.INFO, self.host))
if self.cnames:
self._detect_by_cname()
try:
self.web_server_validator.validate_target_webserver(self.host)
self._detect_by_application()
if not self.waf_present:
self.logger.info("{} Did not detect WAF presence in target".format(COLORED_COMBOS.GOOD))
except WebServerValidatorException:
self.logger.info(
"{} Target does not seem to have an active web server on port {}. "
"No WAF could be detected on an application level.".format(COLORED_COMBOS.NOTIFY, self.host.port))