mirror of
https://github.com/martravi/wiiqt.git
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207 lines
7.1 KiB
C
207 lines
7.1 KiB
C
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#ifndef NANDSPARE_H
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#define NANDSPARE_H
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//some class to handle the ecc & hmac data in the nandBin
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#include "includes.h"
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#include "sha1.h"
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class NandSpare
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{
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public:
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NandSpare();
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void SetHMacKey( const QByteArray key );
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QByteArray Get_hmac_data( const QByteArray cluster, quint32 uid, const unsigned char *name, quint32 entry_n, quint32 x3, quint16 blk );
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QByteArray Get_hmac_meta( const QByteArray cluster, quint16 super_blk );
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static QByteArray CalcEcc( QByteArray in );
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static quint8 Parity( quint8 x );
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private:
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QByteArray hmacKey;
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};
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#endif // NANDSPARE_H
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/*
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spare data...
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0x40 bytes
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0x30 = hmac
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0x10 = ecc
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block 0 ( boot1 )
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all hmac is 0xffs
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all ecc is calc'd. after the first 9 pages, it works out to all 0s
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block 1 ( boot2v2 )
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all hmac is 0xff and then 0s
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block 2
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same as above until page 2
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starting at page 2, no ecc or hmac is written. its all 0xff
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spare data is only written for pages used, not on a cluster basis
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block 3 ( bootmii )
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same as block 1
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block 4
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same as above( hmac starts with 0xff then all 0s. after page2 cluster 2 all ecc works at to 0s as well )
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spare data is written for clusters used, not on a page basis
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block 5 ( never been used )
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all spare data is 0xffs, nothing is calculated
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block 6 ( boot2 copy )
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same as block 2
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block 7
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same as block 1
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super blocks
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hmac data is only on
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block ff1 cluster 7 page: 6 ( 3fc7e )
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block ff1 cluster 7 page: 7 ( 3fc7f )
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block ff3 cluster 7 page: 6 ( 3fcfe )
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block ff3 cluster 7 page: 7 ( 3fcff )
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block ff5 cluster 7 page: 6 ( 3fd7e )
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block ff5 cluster 7 page: 7 ( 3fd7f )
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block ff7 cluster 7 page: 6 ( 3fdfe )
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block ff7 cluster 7 page: 7 ( 3fdff )
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block ff9 cluster 7 page: 6 ( 3fe7e )
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block ff9 cluster 7 page: 7 ( 3fe7f )
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block ffb cluster 7 page: 6 ( 3fefe )
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block ffb cluster 7 page: 7 ( 3feff )
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block ffd cluster 7 page: 6 ( 3ff7e )
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block ffd cluster 7 page: 7 ( 3ff7f )
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block fff cluster 7 page: 6 ( 3fffe )
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block fff cluster 7 page: 7 ( 3ffff )
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*/
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/*
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block ff1 cluster 7 page: 6 ( 3fc7e )
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NandBin::GetPage( 3fc7e , true )
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00000000 ff1646bd cef67127 e662a4dc 5154ec52 ..F...q'.b..QT.R
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00000010 c844ebb9 fb1646bd cef67127 e662a4dc .D....F...q'.b..
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00000020 51000000 00000000 00000000 00000000 Q...............
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00000030 00000000 00000000 00000000 00000000 ................
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block ff1 cluster 7 page: 7 ( 3fc7f )
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NandBin::GetPage( 3fc7f , true )
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00000000 ff54ec52 c844ebb9 fb000000 0020049e .T.R.D....... ..
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00000010 00000000 40000000 002004f1 a8000000 ....@.... ......
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00000020 00000000 00000000 00000000 00000000 ................
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00000030 00000000 00000000 00000000 00000000 ................
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block ff3 cluster 7 page: 6 ( 3fcfe )
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NandBin::GetPage( 3fcfe , true )
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00000000 ff199405 907b607c 4cd691d2 825f2de9 .....{`|L...._-.
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00000010 18185217 38199405 907b607c 4cd691d2 ..R.8....{`|L...
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00000020 82000000 00000000 00000000 00000000 ................
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00000030 00000000 00000000 00000000 00000000 ................
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block ff3 cluster 7 page: 7 ( 3fcff )
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NandBin::GetPage( 3fcff , true )
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00000000 ff5f2de9 18185217 38600000 000043dd ._-...R.8`....C.
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00000010 05cf0bd7 38c882b2 24b67f57 6087c41f ....8...$..W`...
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00000020 4d000000 00000000 00000000 00000000 M...............
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00000030 00000000 00000000 00000000 00000000 ................
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block ff5 cluster 7 page: 6 ( 3fd7e )
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NandBin::GetPage( 3fd7e , true )
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00000000 ff1c1964 3e97b995 b864f566 b9fa025d ...d>....d.f...]
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00000010 4f708e95 cc1c1964 3e97b995 b864f566 Op.....d>....d.f
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00000020 b9000000 00000000 00000000 00000000 ................
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00000030 00000000 00000000 00000000 00000000 ................
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block ff5 cluster 7 page: 7 ( 3fd7f )
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NandBin::GetPage( 3fd7f , true )
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00000000 fffa025d 4f708e95 cc2004f8 80b8f3d4 ...]Op... ......
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00000010 b94820bc f631c4c2 40c8e1da 12a29ba9 .H ..1..@.......
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00000020 df000000 00000000 00000000 00000000 ................
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00000030 00000000 00000000 00000000 00000000 ................
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*//*
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block ff7 cluster 7 page: 6 ( 3fdfe )
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NandBin::GetPage( 3fdfe , true )
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00000000 ffff8ca6 8f936ad2 d4fb8424 16cd48ef ......j....$..H.
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00000010 1ee1003f edff8ca6 8f936ad2 d4fb8424 ...?......j....$
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00000020 16000000 00000000 00000000 00000000 ................
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00000030 00000000 00000000 00000000 00000000 ................
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block ff7 cluster 7 page: 7 ( 3fdff )
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NandBin::GetPage( 3fdff , true )
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00000000 ffcd48ef 1ee1003f ed000000 1020000d ..H....?..... ..
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00000010 eb000000 01000000 03000000 022004f7 ............. ..
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00000020 f4000000 00000000 00000000 00000000 ................
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00000030 00000000 00000000 00000000 00000000 ................
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block ff9 cluster 7 page: 6 ( 3fe7e )
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NandBin::GetPage( 3fe7e , true )
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00000000 ffada309 ba23b5e5 fa37a52d 10d13f10 .....#...7.-..?.
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00000010 72265162 43ada309 ba23b5e5 fa37a52d r&QbC....#...7.-
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00000020 10000000 00000000 00000000 00000000 ................
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00000030 00000000 00000000 00000000 00000000 ................
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block ff9 cluster 7 page: 7 ( 3fe7f )
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NandBin::GetPage( 3fe7f , true )
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00000000 ffd13f10 72265162 432000ae 00000000 ..?.r&QbC ......
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00000010 002004ae 00000000 102004f1 e02000ad . ....... ... ..
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00000020 c4000000 00000000 00000000 00000000 ................
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00000030 00000000 00000000 00000000 00000000 ................
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block ffb cluster 7 page: 6 ( 3fefe )
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NandBin::GetPage( 3fefe , true )
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00000000 ff40a82f f3e32161 5f9e91e7 841daf5e .@./..!a_......^
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00000010 c74678b2 b540a82f f3e32161 5f9e91e7 .Fx..@./..!a_...
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00000020 84000000 00000000 00000000 00000000 ................
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00000030 00000000 00000000 00000000 00000000 ................
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block ffb cluster 7 page: 7 ( 3feff )
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NandBin::GetPage( 3feff , true )
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00000000 ff1daf5e c74678b2 b52000ae 0000ed15 ...^.Fx.. ......
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00000010 e892928e 766d0000 00000000 00022001 ....vm........ .
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00000020 da000000 00000000 00000000 00000000 ................
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00000030 00000000 00000000 00000000 00000000 ................
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block ffd cluster 7 page: 6 ( 3ff7e )
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NandBin::GetPage( 3ff7e , true )
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00000000 ff80ded9 67d7c195 ffd65a8b 907ea776 ....g.....Z..~.v
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00000010 8c56dc33 8280ded9 67d7c195 ffd65a8b .V.3....g.....Z.
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00000020 90000000 00000000 00000000 00000000 ................
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00000030 00000000 00000000 00000000 00000000 ................
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block ffd cluster 7 page: 7 ( 3ff7f )
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NandBin::GetPage( 3ff7f , true )
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00000000 ff7ea776 8c56dc33 82000000 00200091 .~.v.V.3..... ..
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00000010 c0000000 40000000 002004f1 80000000 ....@.... ......
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00000020 00000000 00000000 00000000 00000000 ................
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00000030 00000000 00000000 00000000 00000000 ................
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block fff cluster 7 page: 6 ( 3fffe )
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NandBin::GetPage( 3fffe , true )
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00000000 ff9570f7 915460fe 3f32d363 9a1ebfa9 ..p..T`.?2.c....
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00000010 74d3e0a4 969570f7 915460fe 3f32d363 t.....p..T`.?2.c
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00000020 9a000000 00000000 00000000 00000000 ................
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00000030 00000000 00000000 00000000 00000000 ................
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block fff cluster 7 page: 7 ( 3ffff )
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NandBin::GetPage( 3ffff , true )
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00000000 ff1ebfa9 74d3e0a4 962004f8 80b8f3d4 ....t.... ......
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00000010 b94820bc f631c4c2 40c8e1da 12a29ba9 .H ..1..@.......
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00000020 df000000 00000000 00000000 00000000 ................
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00000030 00000000 00000000 00000000 00000000 ................
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*/
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