Seczone

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Revision as of 21:49, 19 August 2010 by Http (talk | contribs) (some links; is it ok to link from TEA to Baseband TEA Keys?)
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This is the area in the baseband where the lock state is stored.

Layout

0x400--NCK token
0xA00--IMEI signature
0xB00--IMEI
0xC00--Locks table

The locks table is identical for every device.

Locks Table

 Type Offset Size  Entry
 0002  0028  0018  102F0100 00000001 7F200000 FFFF6F07 0000FFFF 00000009 
 0010  0040  0010  15220100 06310830 00010432 00001F10 
 8001  0050  0008  FF010001 FFFFFFFF 
 0001  0058  00e0  00250100 00000000 00000000 00000000 00000000 00000001 01050101 
                   00000000 00000009 00000000 00000000 00000000 00000029 00000000 
                   00000000 00000000 00000505 00000000 00000000 00000000 00000000 
                   00000000 00000000 00000000 00000000 00000000 00000505 00000000 
                   00000000 00000000 00000000 00000000 00000000 00000000 00000000 
                   00000000 00000505 00000000 00000000 00000000 00000000 00000000 
                   00000000 00000000 00000000 00000000 00000505 00000000 00000000 
                   00000000 00000000 00000000 00000000 00000000 00000000 00000000 
 0003  0138  00b8  00000100 00000000 00000000 00000000 00000000 00000000 00000000 
                   00000000 00000000 00000000 00000000 00000000 00000000 00000000 
                   00000000 00000000 00000000 00000000 00000000 00000000 00000000 
                   00000000 00000000 00000000 00000000 00000000 00000000 00000000 
                   00000000 00000000 00000000 00000000 00000000 00000000 00000000 
                   00000000 00000000 00000000 00000000 00000000 00000000 00000000 
                   00000000 00000000 00000000 00000000

Encryption

Many of the sections are encrypted using TEA based off the hashed CHIPID and/or NORID. See NCK Brute Force for more info.