Changes

Jump to navigation Jump to search
21 bytes added ,  02:45, 1 September 2010
m
Line 17: Line 17:  
=== Beacon payload format ===
 
=== Beacon payload format ===
   −
The NZone beacon payload is encrypted, the cipher and key is unknown. This table is the format of the cleartext data, this was dumped by hooking the Arm9 IPX function. The crypto is done Arm7-side.
+
The NZone beacon payload is encrypted, the cipher and key is unknown. This table is the format of the cleartext data, this was dumped by hooking the Arm9 IPX NZone beacon decrypt function. The crypto is done Arm7-side.
 
The NZone beacon code is contained in TWL SDK. DSi opera web browser automatically connects to NZone APs, all official DSi software automatically connects to NZone APs. NZone has a option to install a wifi config entry for the NZone AP, for old NTR SDK games run from cards.
 
The NZone beacon code is contained in TWL SDK. DSi opera web browser automatically connects to NZone APs, all official DSi software automatically connects to NZone APs. NZone has a option to install a wifi config entry for the NZone AP, for old NTR SDK games run from cards.
 
TWL SDK probably scans for beacons, checks if beacon_type is 0 or 1, and checks if the payload length is 0x70. If those succeed, it then decrypts the whole payload and verifies the checksum. When the checksum is valid, NZone is detected.
 
TWL SDK probably scans for beacons, checks if beacon_type is 0 or 1, and checks if the payload length is 0x70. If those succeed, it then decrypts the whole payload and verifies the checksum. When the checksum is valid, NZone is detected.

Navigation menu