From e78c34b52ed28de5e7421c7122bd9bed992bf74f Mon Sep 17 00:00:00 2001
From: the_storm <eng.ibrahim@aucegypt.edu>
Date: Tue, 5 Jul 2016 17:37:21 +0100
Subject: [PATCH] Adding Threatcrowd passive DNS lookup

---
 sublist3r.py | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 72 insertions(+), 1 deletion(-)

diff --git a/sublist3r.py b/sublist3r.py
index fecdc1f..f936a25 100644
--- a/sublist3r.py
+++ b/sublist3r.py
@@ -711,6 +711,77 @@ class Virustotal(multiprocessing.Process):
             pass
         
         
+class ThreatCrowd(multiprocessing.Process):
+    def __init__(self, domain, subdomains=None, q=None, lock=threading.Lock()):
+        subdomains = subdomains or []
+        self.base_url = 'https://www.threatcrowd.org/searchApi/v2/domain/report/?domain={domain}'
+        self.domain = urlparse.urlparse(domain).netloc
+        self.subdomains = []
+        self.session = requests.Session()
+        self.engine_name = "ThreatCrowd"
+        multiprocessing.Process.__init__(self)
+        self.lock = lock
+        self.q = q
+        self.timeout = 10
+        self.print_banner()
+        return
+
+    def run(self):
+        domain_list = self.enumerate()
+        for domain in domain_list:
+            self.q.append(domain)
+        return
+
+    def print_banner(self):
+        print G+"[-] Searching now in %s.." %(self.engine_name)+W
+        return
+
+    def req(self, url):
+        headers = {'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:38.0) Gecko/20100101 Firefox/40.0',
+        'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
+        'Accept-Language': 'en-GB,en;q=0.5',
+        'Accept-Encoding': 'gzip, deflate',
+        }
+
+        try:
+            resp = self.session.get(url, headers=headers, timeout=self.timeout)
+        except Exception as e:
+            print e
+            
+        return self.get_response(resp)
+
+    def get_response(self,response):
+        if hasattr(response, "text"):
+            return response.text
+        else:
+            return response.content
+
+    def enumerate(self):
+        url = self.base_url.format(domain=self.domain)
+        resp = self.req(url)
+        self.extract_domains(resp)
+        return self.subdomains
+
+    def extract_domains(self, resp):
+        try:
+            import json
+        except Exception as e:
+            print e
+            return
+
+        
+        try:
+            links = json.loads(resp)['subdomains']
+            for link in links:
+                subdomain = link.strip()
+                if not subdomain.endswith(self.domain):
+                    continue
+                if subdomain not in self.subdomains and subdomain != self.domain:
+                    if verbose:
+                        print "%s%s: %s%s"%(R, self.engine_name, W, subdomain)
+                    self.subdomains.append(subdomain)
+        except Exception as e:
+            pass
 
 class CrtSearch(multiprocessing.Process):
     def __init__(self, domain, subdomains=None, q=None, lock=threading.Lock()):
@@ -922,7 +993,7 @@ def main():
         print Y+"[-] verbosity is enabled, will show the subdomains results in realtime"+W
 
     #Start the engines enumeration
-    enums = [enum(domain, verbose, q=subdomains_queue) for enum in BaiduEnum, YahooEnum, GoogleEnum, BingEnum, AskEnum, NetcraftEnum, DNSdumpster, Virustotal, CrtSearch, PassiveDNS]
+    enums = [enum(domain, verbose, q=subdomains_queue) for enum in BaiduEnum, YahooEnum, GoogleEnum, BingEnum, AskEnum, NetcraftEnum, DNSdumpster, Virustotal, ThreatCrowd, CrtSearch, PassiveDNS]
     for enum in enums:
         enum.start()
     for enum in enums: