TRENDnet TEW-818RDU versions 1 (“ac1900”) and 2 (“ac3200”) PIN disclosure exploit.
You can download it from the following link: https://packetstormsecurity.com/files/download/132477/tdn.sh.txt
Source: https://packetstormsecurity.com/files/132477/TRENDnet-TEW-818RDU-PIN-Disclosure.html