* and finally followed by a read-only filesystem (RomFS).
The extended header contains additional information regarding access control.
The plain binary region is an area specifically stored in plaintext, mostly containing SDK library strings for identification.
The extended header, the ExeFS and the RomFS are encrypted using 128-bit AES CTR.
=== NCCH Header ===
A tool for parsing this format is available [http://github.com/neimod/ctr/tree/master/ctrtool here]