chg: [Crawler] catch server response

bin/torcrawler/TorSplashCrawler.py

@@ -38,6 +38,7 @@ class TorSplashCrawler():
                                        },
             'SPIDER_MIDDLEWARES': {'scrapy_splash.SplashDeduplicateArgsMiddleware': 100,},
             'DUPEFILTER_CLASS': 'scrapy_splash.SplashAwareDupeFilter',
+            'HTTPERROR_ALLOW_ALL': True,
             'DEPTH_LIMIT': crawler_depth_limit
             })
 
@@ -96,7 +97,7 @@ class TorSplashCrawler():
             yield SplashRequest(
                 self.start_urls,
                 self.parse,
-                errback=self.errback_catcher,
+                #errback=self.errback_catcher,
                 endpoint='render.json',
                 meta={'father': self.original_paste},
                 args={  'html': 1,
@@ -109,10 +110,14 @@ class TorSplashCrawler():
         def parse(self,response):
             #print(response.headers)
             #print(response.status)
-
-            # # TODO: # FIXME:
-            self.r_cache.setbit(response.url, 0, 1)
-            self.r_cache.expire(response.url, 360000)
+            print('   |   ')
+            if response.status == 504:
+                # down ?
+                print('504 detected')
+            #elif response.status in in range(400, 600):
+            elif response.status != 200:
+                print('other: {}'.format(response.status))
+            else:
 
                 UUID = self.domains[0]+str(uuid.uuid4())
                 filename_paste = os.path.join(self.crawled_paste_filemame, UUID)
@@ -170,7 +175,7 @@ class TorSplashCrawler():
                         yield SplashRequest(
                             link.url,
                             self.parse,
-                        errback=self.errback_catcher,
+                            #errback=self.errback_catcher,
                             endpoint='render.json',
                             meta={'father': relative_filename_paste},
                             args={  'html': 1,
@@ -178,15 +183,16 @@ class TorSplashCrawler():
                                     'render_all': 1,
                                     'har': 1,
                                     'wait': 10}
-                        #errback=self.errback_catcher
                         )
 
+        '''
         def errback_catcher(self, failure):
             # catch all errback failures,
             self.logger.error(repr(failure))
             print('failure')
-            print(failure)
-            print(failure.request.meta['item'])
+            #print(failure)
+            print(failure.type)
+            #print(failure.request.meta['item'])
 
             #if isinstance(failure.value, HttpError):
             if failure.check(HttpError):
@@ -209,7 +215,7 @@ class TorSplashCrawler():
                 print('TimeoutError')
                 print(TimeoutError)
                 self.logger.error('TimeoutError on %s', request.url)
-
+        '''
 
         def save_crawled_paste(self, filename, content):
 

var/www/modules/showpaste/Flask_showpaste.py

@@ -33,6 +33,7 @@ bootstrap_label = Flask_config.bootstrap_label
 misp_event_url = Flask_config.misp_event_url
 hive_case_url = Flask_config.hive_case_url
 vt_enabled = Flask_config.vt_enabled
+PASTES_FOLDER = Flask_config.PASTES_FOLDER
 SCREENSHOT_FOLDER = Flask_config.SCREENSHOT_FOLDER
 
 showsavedpastes = Blueprint('showsavedpastes', __name__, template_folder='templates')
@@ -40,6 +41,14 @@ showsavedpastes = Blueprint('showsavedpastes', __name__, template_folder='templa
 # ============ FUNCTIONS ============
 
 def showpaste(content_range, requested_path):
+    if PASTES_FOLDER not in requested_path:
+        requested_path = os.path.join(PASTES_FOLDER, requested_path)
+    # remove old full path
+    #requested_path = requested_path.replace(PASTES_FOLDER, '')
+    # escape directory transversal
+    if os.path.commonprefix((os.path.realpath(requested_path),PASTES_FOLDER)) != PASTES_FOLDER:
+        return 'path transversal detected'
+
     vt_enabled = Flask_config.vt_enabled
 
     paste = Paste.Paste(requested_path)
@@ -173,6 +182,7 @@ def showpaste(content_range, requested_path):
     crawler_metadata = {}
     if 'infoleak:submission="crawler"' in l_tags:
         crawler_metadata['get_metadata'] = True
+        crawler_metadata['domain'] = r_serv_metadata.hget('paste_metadata:'+requested_path, 'domain')
         crawler_metadata['paste_father'] = r_serv_metadata.hget('paste_metadata:'+requested_path, 'father')
         crawler_metadata['real_link'] = r_serv_metadata.hget('paste_metadata:'+requested_path,'real_link')
         crawler_metadata['external_links'] =r_serv_metadata.scard('paste_onion_external_links:'+requested_path)

var/www/modules/showpaste/templates/show_saved_paste.html

@@ -435,9 +435,13 @@
 
                       <table class="table table-hover table-striped">
                         <tbody>
+                          <tr>
+                            <td>Domain</td>
+                            <td><a target="_blank" href="{{ url_for('hiddenServices.onion_domain') }}?onion_domain={{ crawler_metadata['domain'] }}" id='onion_domain'>{{ crawler_metadata['domain'] }}</a></td>
+                          </tr>
                           <tr>
                             <td>Father</td>
-                            <td>{{ crawler_metadata['paste_father'] }}</td>
+                            <td><a target="_blank" href="{{ url_for('showsavedpastes.showsavedpaste') }}?paste={{ crawler_metadata['paste_father'] }}" id='paste_father'>{{ crawler_metadata['paste_father'] }}</a></td>
                           </tr>
                           <tr>
                             <td>Source link</td>