#!/usr/bin/python3
import argparse
import hashlib
import multiprocessing
import os.path
import queue
import re
import shutil
import signal
import socket
import ssl
import sys
import time
import traceback
from importlib import reload
from random import shuffle
from urllib.parse import urlparse
import M2Crypto
from libnmap.parser import NmapParser
from PIL import Image, ImageDraw, ImageFont
from pyvirtualdisplay import Display
from selenium import webdriver
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
try:
from urllib.parse import quote
except Exception:
from urllib.parse import quote
try:
import requesocks as requests
except Exception:
print("requesocks library not found - proxy support will not be available")
import requests
reload(sys)
def timeoutFn(func, args=(), kwargs={}, timeout_duration=1, default=None):
class TimeoutError(Exception):
pass
def handler(signum, frame):
raise TimeoutError()
# set the timeout handler
signal.signal(signal.SIGALRM, handler)
signal.alarm(timeout_duration)
try:
result = func(*args, **kwargs)
except TimeoutError as exc:
result = default
finally:
signal.alarm(0)
return result
def addUrlsForService(host, urlList, servicesList, scheme):
if servicesList is None or servicesList == []:
return
for service in servicesList:
state = service.findPreviousSibling("state")
if state is not None and state != [] and state["state"] == "open":
urlList.append(scheme + host + ":" + str(service.parent["portid"]))
def detectFileType(inFile):
# Check to see if file is of type gnmap
firstLine = inFile.readline()
secondLine = inFile.readline()
thirdLine = inFile.readline()
# Be polite and reset the file pointer
inFile.seek(0)
if (firstLine.find("nmap") != -1 or
firstLine.find("Masscan") != -1) and thirdLine.find("Host:") != -1:
# Looks like a gnmap file - this wont be true for other nmap output types
# Check to see if -sV flag was used, if not, warn
if firstLine.find("-sV") != -1 or firstLine.find("-A") != -1:
return "gnmap"
else:
print(
"Nmap version detection not used! Discovery module may miss some hosts!"
)
return "gnmap"
elif (firstLine.find("xml version") !=
-1) and (secondLine.find("DOCTYPE nmaprun") != -1
or secondLine.find("masscan") != -1):
return "xml"
else:
return None
def parsexml(inFile):
targets = {}
infile = NmapParser.parse_fromfile(args.input)
for host in infile.hosts:
if host.services:
currentTarget = []
for s in host.services:
if s.state != "closed" and "http" in s.service:
ip = host.address
port = str(s.port)
https = False
if "https" in s.service or "ssl" in s.service:
https = True
currentTarget.append([port, https])
if len(currentTarget) > 0:
targets[ip] = currentTarget
return targets
print("Parsing is complete, continue on...")
def parseGnmap(inFile, autodetect):
"""
Parse a gnmap file into a dictionary. The dictionary key is the ip address or hostname.
Each key item is a list of ports and whether or not that port is https/ssl. For example:
>>> targets
{'127.0.0.1': [[443, True], [8080, False]]}
"""
hostRe=re.compile('Host:\s*[^\s]+')
servicesRe=re.compile('Ports:\s*.*')
targets = {}
for hostLine in inFile:
if hostLine.strip() == "":
break
currentTarget = []
# Pull out the IP address (or hostnames) and HTTP service ports
ipHostRes = hostRe.search(hostLine)
if ipHostRes is None:
continue
ipHost = ipHostRes.group()
ip = ipHost.split(':')[1].strip()
services = servicesRe.search(hostLine).group().split()
for item in services:
# Make sure we have an open port with an http type service on it
if (item.find("http") != -1 or autodetect) and re.findall(
"\d+/open", item):
port = None
https = False
"""
nmap has a bunch of ways to list HTTP like services, for example:
8089/open/tcp//ssl|http
8000/closed/tcp//http-alt///
8008/closed/tcp//http///
8080/closed/tcp//http-proxy//
443/open/tcp//ssl|https?///
8089/open/tcp//ssl|http
Since we want to detect them all, let's just match on the word http
and make special cases for things containing https and ssl when we
construct the URLs.
"""
port = item.split("/")[0]
if item.find("https") != -1 or item.find("ssl") != -1:
https = True
# Add the current service item to the currentTarget list for this host
currentTarget.append([port, https])
if len(currentTarget) > 0:
if ip in targets:
targets[ip].extend(currentTarget)
else:
targets[ip] = currentTarget
return targets
def setupBrowserProfile(headless, proxy):
browser = None
if proxy is not None:
service_args = [
"--ignore-ssl-errors=true",
"--ssl-protocol=any",
"--proxy=" + proxy,
"--proxy-type=socks5",
]
else:
service_args = ["--ignore-ssl-errors=true", "--ssl-protocol=any"]
while browser is None:
try:
capabilities = DesiredCapabilities.FIREFOX
capabilities["acceptSslCerts"] = True
fp = webdriver.FirefoxProfile()
fp.set_preference("webdriver.accept.untrusted.certs", True)
fp.set_preference("security.enable_java", False)
fp.set_preference("webdriver.load.strategy", "fast")
if proxy is not None:
proxyItems = proxy.split(":")
fp.set_preference("network.proxy.socks", proxyItems[0])
fp.set_preference("network.proxy.socks_port",
int(proxyItems[1]))
fp.set_preference("network.proxy.type", 1)
fireFoxOptions = webdriver.FirefoxOptions()
if headless:
fireFoxOptions.headless = True
browser = webdriver.Firefox(firefox_profile=fp,
capabilities=capabilities,
options=fireFoxOptions)
browser.set_window_size(1024, 768)
except Exception as e:
print(e)
time.sleep(1)
continue
return browser
def writeImage(text, filename, fontsize=40, width=1024, height=200):
image = Image.new("RGBA", (width, height), (255, 255, 255))
draw = ImageDraw.Draw(image)
if os.path.exists(
"/usr/share/httpscreenshot/LiberationSerif-BoldItalic.ttf"):
font_path = "/usr/share/httpscreenshot/LiberationSerif-BoldItalic.ttf"
else:
font_path = (os.path.dirname(os.path.realpath(__file__)) +
"/LiberationSerif-BoldItalic.ttf")
font = ImageFont.truetype(font_path, fontsize)
draw.text((10, 0), text, (0, 0, 0), font=font)
image.save(filename)
def worker(
urlQueue,
tout,
debug,
headless,
doProfile,
vhosts,
subs,
extraHosts,
tryGUIOnFail,
smartFetch,
proxy,
):
if debug:
print("[*] Starting worker")
browser = None
display = None
try:
if tryGUIOnFail or not headless:
display = Display(visible=0, size=(800, 600))
display.start()
browser = setupBrowserProfile(headless, proxy)
except Exception:
print("[-] Oh no! Couldn't create the browser, Selenium blew up")
exc_type, exc_value, exc_traceback = sys.exc_info()
lines = traceback.format_exception(exc_type, exc_value, exc_traceback)
print("".join("!! " + line for line in lines))
browser.quit()
display.stop()
return
while True:
# Try to get a URL from the Queue
if urlQueue.qsize() > 0:
try:
curUrl = urlQueue.get(timeout=tout)
except queue.Empty:
continue
print("[+] " + str(urlQueue.qsize()) + " URLs remaining")
screenshotName = quote(curUrl[0], safe="")
if debug:
print("[+] Got URL: " + curUrl[0])
print("[+] screenshotName: " + screenshotName)
if os.path.exists(screenshotName + ".png"):
if debug:
print("[-] Screenshot already exists, skipping")
continue
else:
if debug:
print("[-] URL queue is empty, quitting.")
browser.quit()
return
try:
if doProfile:
[resp, curUrl] = autodetectRequest(
curUrl,
timeout=tout,
vhosts=vhosts,
urlQueue=urlQueue,
subs=subs,
extraHosts=extraHosts,
proxy=proxy,
)
else:
resp = doGet(
curUrl,
verify=False,
timeout=tout,
vhosts=vhosts,
urlQueue=urlQueue,
subs=subs,
extraHosts=extraHosts,
proxy=proxy,
)
if resp is not None and resp.status_code == 401:
print(curUrl[0] + " Requires HTTP Basic Auth")
f = open(screenshotName + ".html", "w")
f.write(resp.headers.get("www-authenticate", "NONE"))
f.write("Basic Auth")
f.close()
writeImage(
resp.headers.get("www-authenticate",
"NO WWW-AUTHENTICATE HEADER"),
screenshotName + ".png",
)
continue
elif resp is not None:
if resp.text is not None:
resp_hash = hashlib.md5(
resp.text.encode('utf-8')).hexdigest()
else:
resp_hash = None
if smartFetch and resp_hash is not None and resp_hash in hash_basket:
# We have this exact same page already, copy it instead of grabbing it again
print(
"[+] Pre-fetch matches previously imaged service, no need to do it again!"
)
shutil.copy2(hash_basket[resp_hash] + ".html",
screenshotName + ".html")
shutil.copy2(hash_basket[resp_hash] + ".png",
screenshotName + ".png")
else:
if smartFetch:
hash_basket[resp_hash] = screenshotName
browser.set_page_load_timeout((tout))
old_url = browser.current_url
browser.get(curUrl[0].strip())
if browser.current_url == old_url:
print(
"[-] Error fetching in browser but successfully fetched with Requests: "
+ curUrl[0])
if tryGUIOnFail and headless:
display = Display(visible=0, size=(1024, 768))
display.start()
print("[+] Attempting to fetch with FireFox: " +
curUrl[0])
browser2 = setupBrowserProfile(False, proxy)
old_url = browser2.current_url
try:
browser2.get(curUrl[0].strip())
if browser2.current_url == old_url:
print(
"[-] Error fetching in GUI browser as well..."
+ curUrl[0])
browser2.quit()
continue
else:
print("[+] Saving: " + screenshotName)
html_source = browser2.page_source
f = open(screenshotName + ".html", "w")
f.write(html_source)
f.close()
browser2.save_screenshot(screenshotName +
".png")
browser2.quit()
continue
except Exception:
browser2.quit()
display.stop()
print(
"[-] Error fetching in GUI browser as well..."
+ curUrl[0])
else:
continue
print("[+] Saving: " + screenshotName)
html_source = browser.page_source
f = open(screenshotName + ".html", "w")
f.write(html_source)
f.close()
browser.save_screenshot(screenshotName + ".png")
except Exception as e:
print(e)
print("[-] Something bad happened with URL: " + curUrl[0])
if curUrl[2] > 0:
curUrl[2] = curUrl[2] - 1
urlQueue.put(curUrl)
if debug:
exc_type, exc_value, exc_traceback = sys.exc_info()
lines = traceback.format_exception(exc_type, exc_value,
exc_traceback)
print("".join("!! " + line for line in lines))
browser.quit()
browser = setupBrowserProfile(headless, proxy)
continue
browser.quit()
display.stop()
def doGet(*args, **kwargs):
url = args[0]
doVhosts = kwargs.pop("vhosts", None)
urlQueue = kwargs.pop("urlQueue", None)
subs = kwargs.pop("subs", None)
extraHosts = kwargs.pop("extraHosts", None)
proxy = kwargs.pop("proxy", None)
kwargs["allow_redirects"] = False
session = requests.session()
if proxy is not None:
session.proxies = {
"http": "socks5://" + proxy,
"https": "socks5://" + proxy
}
resp = session.get(url[0], **kwargs)
# If we have an https URL and we are configured to scrape hosts from the cert...
if url[0].find("https") != -1 and url[1] is True:
# Pull hostnames from cert, add as additional URLs and flag as not to pull certs
host = urlparse(url[0]).hostname
port = urlparse(url[0]).port
if port is None:
port = 443
names = []
try:
cert = ssl.get_server_certificate((host, port),
ssl_version=ssl.PROTOCOL_SSLv23)
x509 = M2Crypto.X509.load_cert_string(cert.decode("string_escape"))
subjText = x509.get_subject().as_text()
names = re.findall("CN=([^\s]+)", subjText)
altNames = x509.get_ext("subjectAltName").get_value()
names.extend(re.findall("DNS:([^,]*)", altNames))
except Exception as e:
print(e)
for name in names:
if name.find("*.") != -1:
for sub in subs:
try:
sub = sub.strip()
hostname = name.replace("*.", sub + ".")
if hostname not in extraHosts:
extraHosts[hostname] = 1
address = socket.gethostbyname(hostname)
urlQueue.put([
"https://" + hostname + ":" + str(port), False,
url[2]
])
print("[+] Discovered subdomain " + address)
except Exception:
pass
name = name.replace("*.", "")
if name not in extraHosts:
extraHosts[name] = 1
urlQueue.put(
["https://" + name + ":" + str(port), False, url[2]])
print("[+] Added host " + name)
else:
if name not in extraHosts:
extraHosts[name] = 1
urlQueue.put(
["https://" + name + ":" + str(port), False, url[2]])
print("[+] Added host " + name)
return resp
else:
return resp
def autodetectRequest(url,
timeout,
vhosts=False,
urlQueue=None,
subs=None,
extraHosts=None,
proxy=None):
"""Takes a URL, ignores the scheme. Detect if the host/port is actually an HTTP or HTTPS
server"""
resp = None
host = urlparse(url[0]).hostname
port = urlparse(url[0]).port
if port is None:
if "https" in url[0]:
port = 443
else:
port = 80
try:
# cert = ssl.get_server_certificate((host,port))
cert = timeoutFn(
ssl.get_server_certificate,
kwargs={
"addr": (host, port),
"ssl_version": ssl.PROTOCOL_SSLv23
},
timeout_duration=3,
)
if cert is not None:
if "https" not in url[0]:
url[0] = url[0].replace("http", "https")
# print 'Got cert, changing to HTTPS '+url[0]
else:
url[0] = url[0].replace("https", "http")
# print 'Changing to HTTP '+url[0]
except Exception:
url[0] = url[0].replace("https", "http")
# print 'Changing to HTTP '+url[0]
try:
resp = doGet(
url,
verify=False,
timeout=timeout,
vhosts=vhosts,
urlQueue=urlQueue,
subs=subs,
extraHosts=extraHosts,
proxy=proxy,
)
except Exception as e:
print("HTTP GET Error: " + str(e))
print(url[0])
return [resp, url]
def sslError(e):
if ("the handshake operation timed out" in str(e)
or "unknown protocol" in str(e)
or "Connection reset by peer" in str(e)
or "EOF occurred in violation of protocol" in str(e)):
return True
else:
return False
def signal_handler(signal, frame):
print("[-] Ctrl-C received! Killing Thread(s)...")
os._exit(0)
signal.signal(signal.SIGINT, signal_handler)
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("-l", "--list", help="List of input URLs")
parser.add_argument("-i", "--input", help="nmap gnmap/xml output file")
parser.add_argument(
"-p",
"--headless",
action="store_true",
default=False,
help="Run in headless mode (using phantomjs)",
)
parser.add_argument("-w",
"--workers",
default=1,
type=int,
help="number of threads")
parser.add_argument(
"-t",
"--timeout",
type=int,
default=10,
help="time to wait for pageload before killing the browser",
)
parser.add_argument(
"-v",
"--verbose",
action="store_true",
default=False,
help="turn on verbose debugging",
)
parser.add_argument(
"-a",
"--autodetect",
action="store_true",
default=False,
help=
"Automatically detect if listening services are HTTP or HTTPS. Ignores NMAP service detction and URL schemes.",
)
parser.add_argument(
"-vH",
"--vhosts",
action="store_true",
default=False,
help=
"Attempt to scrape hostnames from SSL certificates and add these to the URL queue",
)
parser.add_argument(
"-dB",
"--dns_brute",
help=
"Specify a DNS subdomain wordlist for bruteforcing on wildcard SSL certs",
)
parser.add_argument(
"-uL",
"--uri_list",
help="Specify a list of URIs to fetch in addition to the root",
)
parser.add_argument(
"-r",
"--retries",
type=int,
default=0,
help="Number of retries if a URL fails or timesout",
)
parser.add_argument(
"-tG",
"--trygui",
action="store_true",
default=False,
help="Try to fetch the page with FireFox when headless fails",
)
parser.add_argument(
"-sF",
"--smartfetch",
action="store_true",
default=False,
help=
"Enables smart fetching to reduce network traffic, also increases speed if certain conditions are met.",
)
parser.add_argument("-pX",
"--proxy",
default=None,
help="SOCKS5 Proxy in host:port format")
args = parser.parse_args()
if len(sys.argv) < 2:
parser.print_help()
sys.exit(0)
# read in the URI list if specificed
uris = [""]
if args.uri_list is not None:
uris = open(args.uri_list, "r").readlines()
uris.append("")
if args.input is not None:
inFile = open(args.input, "rU")
if detectFileType(inFile) == "gnmap":
hosts = parseGnmap(inFile, args.autodetect)
urls = []
for host, ports in list(hosts.items()):
for port in ports:
for uri in uris:
url = ""
if port[1]:
url = [
"https://" + host + ":" + port[0] +
uri.strip(),
args.vhosts,
args.retries,
]
else:
url = [
"http://" + host + ":" + port[0] + uri.strip(),
args.vhosts,
args.retries,
]
urls.append(url)
elif detectFileType(inFile) == "xml":
hosts = parsexml(inFile)
urls = []
for host, ports in list(hosts.items()):
for port in ports:
for uri in uris:
url = ""
if port[1]:
url = [
"https://" + host + ":" + port[0] +
uri.strip(),
args.vhosts,
args.retries,
]
else:
url = [
"http://" + host + ":" + port[0] + uri.strip(),
args.vhosts,
args.retries,
]
urls.append(url)
else:
print("Invalid input file - must be Nmap GNMAP or Nmap XML")
elif args.list is not None:
f = open(args.list, "r")
lst = f.readlines()
urls = []
for url in lst:
urls.append([url.strip(), args.vhosts, args.retries])
else:
print("No input specified")
sys.exit(0)
# shuffle the url list
shuffle(urls)
# read in the subdomain bruteforce list if specificed
subs = []
if args.dns_brute is not None:
subs = open(args.dns_brute, "r").readlines()
# Fire up the workers
urlQueue = multiprocessing.Queue()
manager = multiprocessing.Manager()
hostsDict = manager.dict()
workers = []
hash_basket = {}
for i in range(args.workers):
p = multiprocessing.Process(
target=worker,
args=(
urlQueue,
args.timeout,
args.verbose,
args.headless,
args.autodetect,
args.vhosts,
subs,
hostsDict,
args.trygui,
args.smartfetch,
args.proxy,
),
)
workers.append(p)
p.start()
for url in urls:
urlQueue.put(url)
for p in workers:
p.join()