get-encrypted-titlekeys
replace 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' at top of code with the rsa_kek
Written in python2.7, from SciresM
needs pycrypto: easy_install pycrypto
Usage: python get_titlekeys.py PRODINFO ticket.bin
Gist may help more.
https://gist.github.com/TheExpertNoob/1c68b471f6b95f9d2b48f728fb35856c