fixes issue #173 crawler will ignore SSL certificates, fixes #174 caches the found firewall into memory, incase we run across it again we don't waste our time trying to discover it, fixes #175 and #176 if there are unicode chars in the value it will not be saved

README.md

@@ -98,7 +98,7 @@ There are some requirements for this to be run successfully.
 
 ### Installation
 
-You can download the latest [tar.gz](https://github.com/ekultek/zeus-scanner/tarball/master), the latest [zip](https://github.com/ekultek/zeus-scanner/zipball/master), or you can find the current stable release [here](https://github.com/Ekultek/Zeus-Scanner/releases/tag/v1.2). Alternatively you can install the latest development version by following the instructions that best match your operating system:
+You can download the latest [tar.gz](https://github.com/ekultek/zeus-scanner/tarball/master), the latest [zip](https://github.com/ekultek/zeus-scanner/zipball/master), or you can find the current stable release [here](https://github.com/Ekultek/Zeus-Scanner/releases/tag/v1.3). Alternatively you can install the latest development version by following the instructions that best match your operating system:
 
 **_NOTE: (optional but highly advised)_** add sqlmap and nmap to your environment PATH by moving them to `/usr/bin` or by adding them to the PATH via terminal
 

etc/checksum/md5sum.md5

@@ -1,4 +1,4 @@
-a48339bbd1bbcd2e27650fd930ebfa4c  ./zeus.py
+e4ea2d20dd1e0ec58e68159689e2cb74  ./zeus.py
 4b32db388e8acda35570c734d27c950c  ./etc/scripts/launch_sqlmap.sh
 6ad5f22ec4a6f8324bfb1b01ab6d51ec  ./etc/scripts/cleanup.sh
 74d7bee13890a9dd279bb857591647ce  ./etc/scripts/reinstall.sh
@@ -55,6 +55,7 @@ bf5285dc059c761e1719bc734ae8504f  ./lib/firewall/varnish.py
 cb45428e92485b759ff5cb46a0be9c73  ./lib/firewall/yunsuo.py
 bbd8b4c6100070d420d48dc7dfc297eb  ./lib/firewall/webknight.py
 95b908a21c0ff456ae59df4c6c189c54  ./lib/firewall/wallarm.py
+8fc8d62377bebbfa7ca4d70a79eab115  ./lib/firewall/bigip.py
 6ea65a0160c21e144e92334acc2e3667  ./lib/firewall/anquanbao.py
 7f4e3ba2f459926fc77bcddc17b933aa  ./lib/firewall/generic.py
 cf236a16c7869282f55dd4c5ad6347a5  ./lib/attacks/gist_lookup/__init__.py
@@ -68,15 +69,16 @@ d2846e039fefee741db24dd64f7bd50e  ./lib/attacks/admin_panel_finder/__init__.py
 b5cd5e913cc62112776153bdf0f60fa4  ./lib/attacks/xss_scan/__init__.py
 63c45495ec1ed2e98946bef514d8805e  ./lib/attacks/nmap_scan/__init__.py
 216999fa0e84866d5c1d96d5676034e4  ./lib/attacks/nmap_scan/nmap_opts.py
-7267f30f11ed3d096e222da949da5bea  ./lib/header_check/__init__.py
+b6f5f8e43c1e480329b66e193bd91751  ./lib/header_check/__init__.py
 9a2bb0d52f64e12d5a63ce83874ea74a  ./lib/core/common.py
 1faa2b5dfad6eb538bbfe42942d2a9da  ./lib/core/errors.py
 d41d8cd98f00b204e9800998ecf8427e  ./lib/core/__init__.py
-bf158550d8f51f4841fd1b003cb71c55  ./lib/core/settings.py
+4a87e14ed7a070ae15b1ed7ac7ceaecc  ./lib/core/settings.py
+4b507b34677b414b8338475fea2c012a  ./lib/core/cache.py
 9a02e5b913d210350545ac26510a63c9  ./var/search/__init__.py
 8402f23a2586b6f684fb1c3c04c4386f  ./var/search/selenium_search.py
 63ba132381a0cc2d7629852bd5e4aa17  ./var/search/pgp_search.py
 d41d8cd98f00b204e9800998ecf8427e  ./var/__init__.py
 d41d8cd98f00b204e9800998ecf8427e  ./var/auto_issue/__init__.py
 0c11c16126baf789388a661bbbefb149  ./var/auto_issue/github.py
-df0c4467256fb6fb7ab6c40209e4ab6d  ./var/blackwidow/__init__.py
+7608a7a8195d6d66ebae7664f25639fd  ./var/blackwidow/__init__.py

lib/core/cache.py

@@ -0,0 +1,27 @@
+from functools import wraps
+
+import lib.core.settings
+
+
+def cache(func):
+    """
+    if we come across the same URL more then once, it will be cached into memory
+    so that we don't have to test it again
+    """
+    __cache = {}
+
+    @wraps(func)
+    def func_wrapper(*args, **kwargs):
+        if args in __cache:
+            lib.core.settings.logger.warning(lib.core.settings.set_color(
+                "cached detection has shown that the target URL WAF/IPS/IDS is '{}'...".format(
+                    __cache[args]
+                ), level=35
+            ))
+            return __cache[args]
+        else:
+            __to_cache = func(*args, **kwargs)
+            __cache[args] = __to_cache
+            return __to_cache
+
+    return func_wrapper

lib/core/settings.py

@@ -46,7 +46,7 @@ CLONE = "https://github.com/ekultek/zeus-scanner.git"
 ISSUE_LINK = "https://github.com/ekultek/zeus-scanner/issues"
 
 # current version <major.minor.commit.patch ID>
-VERSION = "1.2.41.{}".format(PATCH_ID)
+VERSION = "1.3".format(PATCH_ID)
 
 # colors to output depending on the version
 VERSION_TYPE_COLORS = {"dev": 33, "stable": 92, "other": 30}

lib/firewall/bigip.py

@@ -0,0 +1,19 @@
+import re
+
+from lib.core.common import HTTP_HEADER
+
+
+__item__ = "BIG-IP Application Security Manager (F5 Networks)"
+
+
+def detect(content, **kwargs):
+    headers = kwargs.get("headers", None)
+    detection_schema = (
+        re.compile(r"\ATS\w{4,}=", re.I), re.compile(r"BIGip|BipServer", re.I),
+        re.compile(r"\AF5\Z", re.I)
+    )
+    for detection in detection_schema:
+        if detection.search(headers.get(HTTP_HEADER.SERVER, "")) is not None:
+            return True
+        if detection.search(headers.get(HTTP_HEADER.SET_COOKIE, "")) is not None:
+            return True

lib/header_check/__init__.py

@@ -1,12 +1,14 @@
 import os
 import re
 import importlib
+import unicodedata
 
 import requests
 from xml.dom import minidom
 from requests.exceptions import ConnectionError
 
 from var.auto_issue.github import request_issue_creation
+from lib.core.cache import cache
 from lib.core.common import (
     write_to_log_file,
     shutdown,
@@ -32,6 +34,7 @@ from lib.core.settings import (
 )
 
 
+@cache
 def detect_protection(url, **kwargs):
     verbose = kwargs.get("verbose", False)
     agent = kwargs.get("agent", None)
@@ -68,12 +71,13 @@ def detect_protection(url, **kwargs):
 
         html, status, headers = protection_check_req.content, protection_check_req.status_code, protection_check_req.headers
 
-        for dbms in DBMS_ERRORS:  # make sure there are no DBMS errors in the HTML
+        # make sure there are no DBMS errors in the HTML
+        for dbms in DBMS_ERRORS:
             for regex in DBMS_ERRORS[dbms]:
                 if re.compile(regex).search(html) is not None:
-                    logger.info(set_color(
+                    logger.warning(set_color(
                         "it appears that the WAF/IDS/IPS check threw a DBMS error and may be vulnerable "
-                        "to SQL injection attacks. it appears the backend DBMS is '{}'...".format(dbms), level=25
+                        "to SQL injection attacks. it appears the backend DBMS is '{}'...".format(dbms), level=30
                     ))
                     return None
 
@@ -94,7 +98,7 @@ def detect_protection(url, **kwargs):
             if len(retval) >= 2:
                 try:
                     del retval[retval.index("Generic (Unknown)")]
-                except:
+                except (Exception, IndexError):
                     logger.warning(set_color(
                         "multiple firewalls identified ({}), displaying most likely...".format(
                             ", ".join(retval)
@@ -105,9 +109,11 @@ def detect_protection(url, **kwargs):
                 logger.warning(set_color(
                     "discovered firewall is unknown to Zeus, saving fingerprint to file. "
                     "if you know the details or the context of the firewall please create "
-                    "an issue with the fingerprint, or a pull request with the script...", level=30
+                    "an issue ({}) with the fingerprint, or a pull request with the script...".format(
+                        ISSUE_LINK
+                    ), level=30
                 ))
-                fingerprint = "<!---\nStatus: {}\nHeaders: {}\n--->\n{}".format(
+                fingerprint = "<!---\nHTTP 1.1\nStatus Code: {}\nHTTP Headers: {}\n--->\n{}".format(
                     status, headers, html
                 )
                 write_to_log_file(fingerprint, UNKNOWN_FIREWALL_FINGERPRINT_PATH, UNKNOWN_FIREWALL_FILENAME)
@@ -143,12 +149,14 @@ def load_xml_data(path, start_node="header", search_node="name"):
 
 def load_headers(url, **kwargs):
     """
-    load the URL headers
+    load the HTTP headers
     """
     agent = kwargs.get("agent", None)
     proxy = kwargs.get("proxy", None)
     xforward = kwargs.get("xforward", False)
 
+    literal_match = re.compile(r"\\(\X(\d+)?\w+)?", re.I)
+
     if proxy is not None:
         proxy = proxy_string_to_dict(proxy)
     if not xforward:
@@ -182,7 +190,23 @@ def load_headers(url, **kwargs):
                 [c for c in req.cookies.itervalues()], COOKIE_LOG_PATH,
                 COOKIE_FILENAME.format(replace_http(url))
             )
-    return req.headers
+    retval = {}
+    do_not_use = []
+    http_headers = req.headers
+    for header in http_headers:
+        try:
+            # test to see if there are any unicode errors in the string
+            retval[header] = unicodedata.normalize("NFKD", u"{}".format(http_headers[header])).encode("ascii", errors="ignore")
+        # just to be safe, we're going to put all the possible Unicode errors into a tuple
+        except (UnicodeEncodeError, UnicodeDecodeError, UnicodeError, UnicodeTranslateError, UnicodeWarning):
+            # if there are, we're going to append them to a `do_not_use` list
+            do_not_use.append(header)
+    retval.clear()
+    for head in http_headers:
+        # if the header is in the list, we skip it
+        if head not in do_not_use:
+            retval[head] = http_headers[head]
+    return retval
 
 
 def compare_headers(found_headers, comparable_headers):
@@ -222,6 +246,7 @@ def main_header_check(url, **kwargs):
                 "checking if target URL is protected by some kind of WAF/IPS/IDS..."
             ))
             identified = detect_protection(url, proxy=proxy, agent=agent, verbose=verbose, xforward=xforward)
+
             if identified is None:
                 logger.info(set_color(
                     "no WAF/IDS/IPS has been identified on target URL...", level=25

var/blackwidow/__init__.py

@@ -51,7 +51,8 @@ class Blackwidow(object):
         make sure the connection is good before you continue
         """
         try:
-            attempt = requests.get(self.url, params=self.headers, proxies=self.proxy)
+            # verify=False will take care of SSLErrors
+            attempt = requests.get(self.url, params=self.headers, proxies=self.proxy, verify=False)
             if attempt.status_code == 200:
                 return ("ok", None)
             return ("fail", attempt.status_code)

zeus.py

@@ -285,7 +285,7 @@ if __name__ == "__main__":
                             ), level=25
                         ))
                         logger.info(set_color(
-                            "checking URL headers..."
+                            "checking for HTTP headers..."
                         ))
                         main_header_check(
                             url, verbose=opt.runInVerbose, agent=agent_to_use,