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This commit is contained in:
giantpune 2011-03-24 09:11:51 +00:00
parent a8c39270b8
commit 12964e5c91
1 changed files with 265 additions and 265 deletions
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530
WiiQt/nandbin.cpp
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@ -50,112 +50,112 @@ bool NandBin::SetPath( const QString &path )
}
const QString NandBin::FilePath()
{
if( !f.isOpen() )
return QString();
return QFileInfo( f ).absoluteFilePath();
if( !f.isOpen() )
return QString();
return QFileInfo( f ).absoluteFilePath();
}
//#if 0 // apparently you dont need any extra reserved blocks for the thing to boot?
bool NandBin::CreateNew( const QString &path, const QByteArray &keys, const QByteArray &first8, const QList<quint16> &badBlocks )
{
#ifndef NAND_BIN_CAN_WRITE
Q_UNUSED( path );
Q_UNUSED( keys );
Q_UNUSED( first8 );
Q_UNUSED( badBlocks );
qWarning() << __FILE__ << "was built without write support";
return false;
Q_UNUSED( path );
Q_UNUSED( keys );
Q_UNUSED( first8 );
Q_UNUSED( badBlocks );
qWarning() << __FILE__ << "was built without write support";
return false;
#else
if( keys.size() != 0x400 || first8.size() != 0x108000 )
{
qWarning() << "NandBin::CreateNew -> bad sizes" << hex << keys.size() << first8.size();
return false;
}
if( keys.size() != 0x400 || first8.size() != 0x108000 )
{
qWarning() << "NandBin::CreateNew -> bad sizes" << hex << keys.size() << first8.size();
return false;
}
if( f.isOpen() )
f.close();
if( f.isOpen() )
f.close();
//create the new file, write the first 8 blocks, fill it with 0xff, and write the keys.bin at the end
f.setFileName( path );
if( !f.open( QIODevice::ReadWrite | QIODevice::Truncate ) )
{
qWarning() << "NandBin::CreateNew -> can't create file" << path;
return false;
}
//create the new file, write the first 8 blocks, fill it with 0xff, and write the keys.bin at the end
f.setFileName( path );
if( !f.open( QIODevice::ReadWrite | QIODevice::Truncate ) )
{
qWarning() << "NandBin::CreateNew -> can't create file" << path;
return false;
}
f.write( first8 );
QByteArray block( 0x4200, 0xff );//generic empty cluster
for( quint16 i = 0; i < 0x7fc0; i++ )
f.write( block );
f.write( first8 );
QByteArray block( 0x4200, 0xff );//generic empty cluster
for( quint16 i = 0; i < 0x7fc0; i++ )
f.write( block );
f.write( keys );
if( f.pos() != 0x21000400 )//no room left on the drive?
{
qWarning() << "NandBin::CreateNew -> dump size is wrong" << (quint32)f.pos();
return false;
}
f.write( keys );
if( f.pos() != 0x21000400 )//no room left on the drive?
{
qWarning() << "NandBin::CreateNew -> dump size is wrong" << (quint32)f.pos();
return false;
}
//setup variables
nandPath = path;
currentSuperCluster = 0x7f00;
superClusterVersion = 1;
type = 2;
fats.clear();
memset( &fsts, 0, sizeof( fst_t ) * 0x17ff );
//setup variables
nandPath = path;
currentSuperCluster = 0x7f00;
superClusterVersion = 1;
type = 2;
fats.clear();
memset( &fsts, 0, sizeof( fst_t ) * 0x17ff );
for( quint16 i = 0; i < 0x17ff; i++ )
fsts[ i ].fst_pos = i;
for( quint16 i = 0; i < 0x17ff; i++ )
fsts[ i ].fst_pos = i;
//reserve blocks 0 - 7
for( quint16 i = 0; i < 0x40; i++ )
{
fats << 0xfffc;
}
//mark all the "normal" blocks - free, or bad
for( quint16 i = 0x40; i < 0x7f00; i++ )
{
if( badBlocks.contains( i / 8 ) )
fats << 0xfffd;
else
fats << 0xfffe;
//reserve blocks 0 - 7
for( quint16 i = 0; i < 0x40; i++ )
{
fats << 0xfffc;
}
//mark all the "normal" blocks - free, or bad
for( quint16 i = 0x40; i < 0x7f00; i++ )
{
if( badBlocks.contains( i / 8 ) )
fats << 0xfffd;
else
fats << 0xfffe;
}
//reserve the superclusters
for( quint16 i = 0x7f00; i < 0x8000; i++ )
{
fats << 0xfffc;
}
}
//reserve the superclusters
for( quint16 i = 0x7f00; i < 0x8000; i++ )
{
fats << 0xfffc;
}
//make the root item
fsts[ 0 ].filename[ 0 ] = '/';
fsts[ 0 ].attr = 0x16;
fsts[ 0 ].sib = 0xffff;
fsts[ 0 ].sub = 0xffff;
//make the root item
fsts[ 0 ].filename[ 0 ] = '/';
fsts[ 0 ].attr = 0x16;
fsts[ 0 ].sib = 0xffff;
fsts[ 0 ].sub = 0xffff;
fstInited = true;
fstInited = true;
//set keys
QByteArray hmacKey = keys.mid( 0x144, 0x14 );
spare.SetHMacKey( hmacKey );//set the hmac key for calculating spare data
key = keys.mid( 0x158, 0x10 );
//set keys
QByteArray hmacKey = keys.mid( 0x144, 0x14 );
spare.SetHMacKey( hmacKey );//set the hmac key for calculating spare data
key = keys.mid( 0x158, 0x10 );
//write the metada to each of the superblocks
for( quint8 i = 0; i < 0x10; i++ )
{
if( !WriteMetaData() )
{
qWarning() << "NandBin::CreateNew -> error writing superblock" << i;
return false;
}
}
//write the metada to each of the superblocks
for( quint8 i = 0; i < 0x10; i++ )
{
if( !WriteMetaData() )
{
qWarning() << "NandBin::CreateNew -> error writing superblock" << i;
return false;
}
}
//build the tree
if( root )
delete root;
root = new QTreeWidgetItem( QStringList() << nandPath );
AddChildren( root, 0 );
//build the tree
if( root )
delete root;
root = new QTreeWidgetItem( QStringList() << nandPath );
AddChildren( root, 0 );
return true;
return true;
#endif
}
//#endif
@ -163,59 +163,59 @@ bool NandBin::CreateNew( const QString &path, const QByteArray &keys, const QByt
bool NandBin::Format( bool secure )
{
#ifndef NAND_BIN_CAN_WRITE
Q_UNUSED( secure );
qWarning() << __FILE__ << "was built without write support";
return false;
Q_UNUSED( secure );
qWarning() << __FILE__ << "was built without write support";
return false;
#else
if( !f.isOpen() || fats.size() != 0x8000 )
{
qWarning() << "NandBin::Format -> error" << hex << fats.size() << f.isOpen();
return false;
}
if( !f.isOpen() || fats.size() != 0x8000 )
{
qWarning() << "NandBin::Format -> error" << hex << fats.size() << f.isOpen();
return false;
}
//mark any currently used clusters free
QByteArray cluster( 0x4200, 0xff );//generic empty cluster
for( quint16 i = 0x40; i < 0x7f00; i++ )
{
if( fats.at( i ) >= 0xf000 && fats.at( i ) != 0xfffe ) //preserve special marked ones
continue;
//mark any currently used clusters free
QByteArray cluster( 0x4200, 0xff );//generic empty cluster
for( quint16 i = 0x40; i < 0x7f00; i++ )
{
if( fats.at( i ) >= 0xf000 && fats.at( i ) != 0xfffe ) //preserve special marked ones
continue;
fats[ i ] = 0xfffe; //free the cluster
if( !secure )
continue;
fats[ i ] = 0xfffe; //free the cluster
if( !secure )
continue;
f.seek( 0x4200 * i ); //overwrite anything there with the unused cluster
f.write( cluster );
}
f.seek( 0x4200 * i ); //overwrite anything there with the unused cluster
f.write( cluster );
}
//reset fsts
memset( &fsts, 0, sizeof( fst_t ) * 0x17ff );
for( quint16 i = 0; i < 0x17ff; i++ )
fsts[ i ].fst_pos = i;
//reset fsts
memset( &fsts, 0, sizeof( fst_t ) * 0x17ff );
for( quint16 i = 0; i < 0x17ff; i++ )
fsts[ i ].fst_pos = i;
//make the root item
fsts[ 0 ].filename[ 0 ] = '/';
fsts[ 0 ].attr = 0x16;
fsts[ 0 ].sib = 0xffff;
fsts[ 0 ].sub = 0xffff;
//make the root item
fsts[ 0 ].filename[ 0 ] = '/';
fsts[ 0 ].attr = 0x16;
fsts[ 0 ].sib = 0xffff;
fsts[ 0 ].sub = 0xffff;
//write the metada to each of the superblocks
for( quint8 i = 0; i < 0x10; i++ )
{
if( !WriteMetaData() )
{
qWarning() << "NandBin::Format -> error writing superblock" << i;
return false;
}
}
//write the metada to each of the superblocks
for( quint8 i = 0; i < 0x10; i++ )
{
if( !WriteMetaData() )
{
qWarning() << "NandBin::Format -> error writing superblock" << i;
return false;
}
}
//build the tree
if( root )
delete root;
root = new QTreeWidgetItem( QStringList() << nandPath );
AddChildren( root, 0 );
//build the tree
if( root )
delete root;
root = new QTreeWidgetItem( QStringList() << nandPath );
AddChildren( root, 0 );
return true;
return true;
#endif
}
@ -368,8 +368,8 @@ bool NandBin::ExtractFST( quint16 entry, const QString &path, bool singleFile )
bool NandBin::ExtractDir( fst_t fst, const QString &parent )
{
//qDebug() << "NandBin::ExtractDir(" << parent << ")";
QByteArray ba( (char*)fst.filename, 0xc );
QString filename( ba );
//QByteArray ba( (char*)fst.filename, 0xc );
QString filename = FstName( fst );
QFileInfo fi( parent );
if( filename != "/" )
@ -389,16 +389,16 @@ bool NandBin::ExtractDir( fst_t fst, const QString &parent )
bool NandBin::ExtractFile( fst_t fst, const QString &parent )
{
QByteArray ba( (char*)fst.filename, 0xc );
QString filename( ba );
//QByteArray ba( (char*)fst.filename, 0xc );
QString filename = FstName( fst );
QFileInfo fi( parent + "/" + filename );
qDebug() << "extract" << fi.absoluteFilePath();
emit SendText( tr( "Extracting \"%1\"" ).arg( fi.absoluteFilePath() ) );
QByteArray data = GetFile( fst );
if( fst.size && !data.size() )//dont worry if files dont have anything in them anyways
//return true;
return false;
if( fst.size && !data.size() )//dont worry if files dont have anything in them anyways
//return true;
return false;
if( !WriteFile( fi.absoluteFilePath(), data ) )
{
@ -446,7 +446,7 @@ bool NandBin::InitNand( const QIcon &dirs, const QIcon &files )
keyIcon = files;
root = new QTreeWidgetItem( QStringList() << nandPath );
AddChildren( root, 0 );
AddChildren( root, 0 );
//checkout the blocks for boot1&2
QList<QByteArray>blocks;
@ -588,44 +588,44 @@ bool NandBin::GetKey( int type )
const QByteArray NandBin::Keys()
{
QByteArray ret;
switch( type )
{
case 0:
case 1:
{
QString keyPath = nandPath;
int sl = keyPath.lastIndexOf( "/" );
if( sl == -1 )
{
emit SendError( tr( "Error getting path of keys.bin" ) );
return false;
}
keyPath.resize( sl + 1 );
keyPath += "keys.bin";
QByteArray ret;
switch( type )
{
case 0:
case 1:
{
QString keyPath = nandPath;
int sl = keyPath.lastIndexOf( "/" );
if( sl == -1 )
{
emit SendError( tr( "Error getting path of keys.bin" ) );
return false;
}
keyPath.resize( sl + 1 );
keyPath += "keys.bin";
ret = ReadFile( keyPath );
}
break;
case 2:
{
if( !f.isOpen() )
{
emit SendError( tr( "Tried to read keys from unopened file" ) );
return false;
}
f.seek( 0x21000000 );
ret = f.read( 0x400 );
}
break;
default:
emit SendError( tr( "Tried to read keys for unknown dump type" ) );
return QByteArray();
break;
}
if( ret.size() != 0x400 )
return QByteArray();
return ret;
ret = ReadFile( keyPath );
}
break;
case 2:
{
if( !f.isOpen() )
{
emit SendError( tr( "Tried to read keys from unopened file" ) );
return false;
}
f.seek( 0x21000000 );
ret = f.read( 0x400 );
}
break;
default:
emit SendError( tr( "Tried to read keys for unknown dump type" ) );
return QByteArray();
break;
}
if( ret.size() != 0x400 )
return QByteArray();
return ret;
}
const QByteArray NandBin::ReadKeyfile( const QString &path, quint8 type )
@ -693,36 +693,36 @@ qint32 NandBin::FindSuperblock()
f.read( (char*)&current, 4 );
current = qFromBigEndian( current );
//qDebug() << "superblock" << hex << current << currentSuperCluster << loc;
//qDebug() << "superblock" << hex << current << currentSuperCluster << loc;
if( current > superClusterVersion )
superClusterVersion = current;
else
{
//qDebug() << "using superblock" << hex << superClusterVersion << currentSuperCluster - 0x10 << f.pos() - n_len[ type ];
//currentSuperCluster -= ( 0x10 * rewind );
//loc -= ( n_len[ type ] * rewind );
rewind = 1;
//currentSuperCluster -= ( 0x10 * rewind );
//loc -= ( n_len[ type ] * rewind );
rewind = 1;
break;
}
if( loc == n_end[ type ] )
{
rewind = 1;
}
if( loc == n_end[ type ] )
{
rewind = 1;
}
}
if( !superClusterVersion )
return -1;
currentSuperCluster -= ( 0x10 * rewind );
loc -= ( n_len[ type ] * rewind );
currentSuperCluster -= ( 0x10 * rewind );
loc -= ( n_len[ type ] * rewind );
//qDebug() << "using superblock" << hex << superClusterVersion << currentSuperCluster << "page:" << ( loc / 0x840 );
//qDebug() << "using superblock" << hex << superClusterVersion << currentSuperCluster << "page:" << ( loc / 0x840 );
return loc;
}
fst_t NandBin::GetFST( quint16 entry )
{
//qDebug() << "NandBin::GetFST(" << hex << entry << ")";
//qDebug() << "NandBin::GetFST(" << hex << entry << ")";
fst_t fst;
if( entry >= 0x17FF )
{
@ -740,7 +740,7 @@ fst_t NandBin::GetFST( quint16 entry )
int loc_entry = ( ( ( entry / 0x40 ) * n_fst[ type ] ) + entry ) * 0x20;
if( (quint32)f.size() < loc_fst + loc_entry + sizeof( fst_t ) )
{
qDebug() << hex << (quint32)f.size() << loc_fst << loc_entry << type << n_fst[ type ];
qDebug() << hex << (quint32)f.size() << loc_fst << loc_entry << type << n_fst[ type ];
emit SendError( tr( "Tried to read fst_t beyond size of nand.bin" ) );
fst.filename[ 0 ] = '\0';
return fst;
@ -899,17 +899,17 @@ const QByteArray NandBin::GetFile( fst_t fst_ )
//of the file and that extra bit is dropped in this function before the data is returned.
/*if( data.size() != cluster_span * 0x4000 )
{
qDebug() << "data.size() != cluster_span * 0x4000 :: "
<< hex << data.size()
<< cluster_span
<< ( cluster_span * 0x4000 )
<< "expected size:" << hex << fst.size;
qDebug() << "data.size() != cluster_span * 0x4000 :: "
<< hex << data.size()
<< cluster_span
<< ( cluster_span * 0x4000 )
<< "expected size:" << hex << fst.size;
emit SendError( tr( "Error reading file [ block size is not a as expected ] %1" ).arg( FstName( fst ) ) );
emit SendError( tr( "Error reading file [ block size is not a as expected ] %1" ).arg( FstName( fst ) ) );
}*/
if( (quint32)data.size() < fst_.size )
{
qWarning() << "NandBin::GetFile() -> (quint32)data.size() < fst.size : "
qWarning() << "NandBin::GetFile() -> (quint32)data.size() < fst.size : "
<< hex << data.size()
<< "expected size:" << hex << fst_.size;
@ -1175,12 +1175,12 @@ bool NandBin::WriteDecryptedCluster( quint32 pageNo, const QByteArray &data, fst
bool NandBin::WritePage( quint32 pageNo, const QByteArray &data )
{
#ifndef NAND_BIN_CAN_WRITE
Q_UNUSED( pageNo );
Q_UNUSED( data );
Q_UNUSED( pageNo );
Q_UNUSED( data );
qWarning() << __FILE__ << "was built without write support";
return false;
#else
//qDebug() << "NandBin::WritePage(" << hex << pageNo << ")";
//qDebug() << "NandBin::WritePage(" << hex << pageNo << ")";
quint32 n_pagelen[] = { 0x800, 0x840, 0x840 };
if( (quint32)data.size() != n_pagelen[ type ] )
{
@ -1196,7 +1196,7 @@ bool NandBin::WritePage( quint32 pageNo, const QByteArray &data )
f.seek( (quint64)pageNo * (quint64)n_pagelen[ type ] ); //seek to the beginning of the page to write
//qDebug() << "writing page at:" << f.pos() << hex << (quint32)f.pos();
//hexdump( data, 0, 0x20 );
return ( f.write( data ) == data.size() );
return ( f.write( data ) == data.size() );
#endif
}
@ -1217,10 +1217,10 @@ quint16 NandBin::CreateNode( const QString &name, quint32 uid, quint16 gid, quin
return 0;
}
QByteArray n = name.toLatin1();
QByteArray n = name.toLatin1();
n.resize( 12 );
//qDebug() << "will add entry for" << n << "at" << hex << i;
memcpy( &fsts[ i ].filename, n.data(), 12 );
memcpy( &fsts[ i ].filename, n.data(), 12 );
fsts[ i ].attr = attr;
fsts[ i ].wtf = 0;
if( ( attr & 3 ) == 2 )
@ -1302,12 +1302,12 @@ quint16 NandBin::CreateEntry( const QString &path, quint32 uid, quint16 gid, qui
if( !ret )
return 0;
//method 1: this works, and the nand is bootable. but doesnt mimic the IOS FS driver. ( my entries appear in reversed order when walking the FS )
//fsts[ entryNo ].sib = ret;
//method 1: this works, and the nand is bootable. but doesnt mimic the IOS FS driver. ( my entries appear in reversed order when walking the FS )
//fsts[ entryNo ].sib = ret;
//method 2: trying to mimic the IOS FS driver ( insert new entries at the start of the chain, instead of the end )
fsts[ ret ].sib = fsts[ parIdx ].sub;
fsts[ parIdx ].sub = ret;
//method 2: trying to mimic the IOS FS driver ( insert new entries at the start of the chain, instead of the end )
fsts[ ret ].sib = fsts[ parIdx ].sub;
fsts[ parIdx ].sub = ret;
}
QTreeWidgetItem *child = CreateItem( par, name, 0, ret, uid, gid, 0, fsts[ ret ].attr, 0 );
if( attr == NAND_FILE )
@ -1425,14 +1425,14 @@ bool NandBin::DeleteItem( QTreeWidgetItem *item )
{
fats.replace( cl, 0xfffe );
}
// qDebug() << "delete loop done. freed" << toFree.size() << "clusters";
// qDebug() << "delete loop done. freed" << toFree.size() << "clusters";
}
break;
case 2:
{
qDebug() << "deleting children of" << item->text( 0 );
quint32 cnt = item->childCount();//delete all the children of this item
// qDebug() << cnt << "childern";
// qDebug() << cnt << "childern";
for( quint32 i = cnt; i > 0; i-- )
{
if( !DeleteItem( item->child( i - 1 ) ) )
@ -1448,7 +1448,7 @@ bool NandBin::DeleteItem( QTreeWidgetItem *item )
memset( &fsts[ idx ], 0, sizeof( fst_t ) ); //clear this entry
fsts[ idx ].fst_pos = idx; //reset this
QTreeWidgetItem *d = par->takeChild( pId );
// qDebug() << "deleting tree item" << d->text( 0 );
// qDebug() << "deleting tree item" << d->text( 0 );
delete d;
return true;
}
@ -1517,13 +1517,13 @@ bool NandBin::SetData( quint16 idx, const QByteArray &data )
//grab a random cluster from the list
quint16 idx = qrand() % freeClusters.size();
quint16 cl = freeClusters.takeAt( idx ); //remove this number from the list
quint16 cl = freeClusters.takeAt( idx ); //remove this number from the list
fts << cl; //add this one to the clusters that will be used to hold the data
quint16 block = cl / 8; //try to find other clusters in the same block
//for( quint16 i = block * 8; i < ( ( block + 1 ) * 8 ) && fts.size() < clCnt; i++ )// <- this one scatters files all over the place
quint16 max = freeClusters.at( freeClusters.size() - 1 ); // <- this one keeps files together; appears to closer mimic IOS's behavior
for( quint16 i = block * 8; i < max && fts.size() < clCnt; i++ )
quint16 block = cl / 8; //try to find other clusters in the same block
//for( quint16 i = block * 8; i < ( ( block + 1 ) * 8 ) && fts.size() < clCnt; i++ )// <- this one scatters files all over the place
quint16 max = freeClusters.at( freeClusters.size() - 1 ); // <- this one keeps files together; appears to closer mimic IOS's behavior
for( quint16 i = block * 8; i < max && fts.size() < clCnt; i++ )
{
if( cl == i ) //this one is already added to the list
continue;
@ -1531,28 +1531,28 @@ bool NandBin::SetData( quint16 idx, const QByteArray &data )
if( fats.at( i ) == 0xfffe ) //theres more free clusters in this same block, grab them
{
fts << i;
freeClusters.removeAt( freeClusters.indexOf( i, 0 ) );
freeClusters.removeAt( freeClusters.indexOf( i, 0 ) );
}
}
//read the spare data to see that the cluster is good - removed for now. but its probably not a bad idea to do this
/*if( type )//if the dump doesnt have spare data, dont try to read it, just assume the cluster is good
{
QByteArray page = GetPage( cl * 8, true );
if( page.isEmpty() )
continue;
{
QByteArray page = GetPage( cl * 8, true );
if( page.isEmpty() )
continue;
QByteArray spr = page.right( 0x40 );
if( !spr.startsWith( 0xff ) )
{
qWarning() << "page" << hex << ( cl * 8 ) << "is bad??";
continue;
}
}*/
QByteArray spr = page.right( 0x40 );
if( !spr.startsWith( 0xff ) )
{
qWarning() << "page" << hex << ( cl * 8 ) << "is bad??";
continue;
}
}*/
}
}
//sort clusters so file is written in order ( not like it matters on flash memory, though )
qSort( fts.begin(), fts.end() );
//sort clusters so file is written in order ( not like it matters on flash memory, though )
qSort( fts.begin(), fts.end() );
//qDebug() << "about to writing shit" << clCnt << fts.size();
//qDebug() << "file will be on clusters\n" << hex << fts;
for( quint32 i = 0; i < clCnt; i++ )
@ -1563,24 +1563,24 @@ bool NandBin::SetData( quint16 idx, const QByteArray &data )
}
//qDebug() << "done writing shit, fix the fats now" << clCnt << fts.size();
//all the data has been written, now make sure the fats are correct
fsts[ idx ].sub = fts.at( 0 );
fsts[ idx ].sub = fts.at( 0 );
for( quint16 i = 0; i < clCnt - 1; i++ )
{
fats.replace( fts.at( 0 ), fts.at( 1 ) );
fts.takeFirst();
}
fats.replace( fts.at( 0 ), fts.at( 1 ) );
fts.takeFirst();
}
//qDebug() << "1 followed the chain to" << num << "items. expected" << clCnt;
//qDebug() << "1 followed the chain to" << num << "items. expected" << clCnt;
fats.replace( fts.at( 0 ), 0xfffb );//last cluster in chain
fts.takeFirst();
//qDebug() << "fixed the last one" << hex << fts;
// if the new data uses less clusters than the previous data, mark the extra ones as free
// if the new data uses less clusters than the previous data, mark the extra ones as free
while( !fts.isEmpty() )
{
fats.replace( fts.at( 0 ), 0xfffe );
fts.takeFirst();
}
}
fsts[ idx ].size = data.size();
@ -1591,7 +1591,7 @@ bool NandBin::SetData( quint16 idx, const QByteArray &data )
return false;
}
i->setText( 2, QString( "%1" ).arg( data.size(), 0, 16 ) );
i->setText( 2, QString( "%1" ).arg( data.size(), 0, 16 ) );
return true;
}
@ -1614,10 +1614,10 @@ bool NandBin::WriteMetaData()
b.write( "SFFS" ); //magic word
tmp = qFromBigEndian( nextClusterVersion );
b.write( (const char*)&tmp, 4 ); //version
tmp = qFromBigEndian( (quint32)0 );
//tmp = qFromBigEndian( (quint32)0x10 ); //wiibrew says its always 0x10. but mine is 0
b.write( (const char*)&tmp, 4 );
b.write( (const char*)&tmp, 4 ); //version
tmp = qFromBigEndian( (quint32)0 );
//tmp = qFromBigEndian( (quint32)0x10 ); //wiibrew says its always 0x10. but mine is 0
b.write( (const char*)&tmp, 4 );
//qDebug() << "writing the fats at" << hex << (quint32)b.pos();
//write all the fats
@ -1668,27 +1668,27 @@ bool NandBin::WriteMetaData()
bool ret = WriteCluster( (quint32)( ( nextSuperCluster + i ) * 8 ), scl.mid( 0x4000 * i, 0x4000 ), ( i == 15 ? hmR : QByteArray() ) );
if( !ret )
{
qCritical() << "failed to write the metadata. this nand may be broken now :(" << i;
qCritical() << "failed to write the metadata. this nand may be broken now :(" << i;
return false;
}
}
currentSuperCluster = nextSuperCluster;
superClusterVersion = nextClusterVersion;
superClusterVersion = nextClusterVersion;
//make sure all the data is really written
f.flush();
//make sure all the data is really written
f.flush();
// in case the version wraps around back to 0
if( !superClusterVersion )
{
qDebug() << "NandBin::WriteMetaData -> SFFS generation rolled back to 0";
for( quint16 i = 0; i < 15; i++ )
{
if( !WriteMetaData() )
return false;
}
}
// in case the version wraps around back to 0
if( !superClusterVersion )
{
qDebug() << "NandBin::WriteMetaData -> SFFS generation rolled back to 0";
for( quint16 i = 0; i < 15; i++ )
{
if( !WriteMetaData() )
return false;
}
}
return true;
}
@ -1737,7 +1737,7 @@ bool NandBin::CheckHmacData( quint16 entry )
if( !fst.size )
return true;
quint16 clCnt = ( RU( fst.size, 0x4000 ) / 0x4000 );
quint16 clCnt = ( RU( fst.size, 0x4000 ) / 0x4000 );
//qDebug() << FstName( fst ) << "is" << hex << fst.size << "bytes (" << clCnt << ") clusters";
quint16 fat = fst.sub;
@ -1775,17 +1775,17 @@ bool NandBin::CheckHmacData( quint16 entry )
//really it allows 1 copy of hmac to be bad, but im being strict about it
if( sp1.mid( 1, 0x14 ) != hmac )
{
qWarning() << "hmac bad (1)";
qWarning() << "hmac bad (1)";
goto error;
}
if( sp1.mid( 0x15, 0xc ) != hmac.left( 0xc ) )
{
qWarning() << "hmac bad (2)";
qWarning() << "hmac bad (2)";
goto error;
}
if( sp2.mid( 1, 8 ) != hmac.right( 8 ) )
{
qWarning() << "hmac bad (3)";
qWarning() << "hmac bad (3)";
goto error;
}
//qDebug() << "hmac ok for cluster" << i;
@ -1794,8 +1794,8 @@ bool NandBin::CheckHmacData( quint16 entry )
}
return true;
error:
qWarning() << FstName( fst ) << "is" << hex << fst.size << "bytes (" << clCnt << ") clusters";
error:
qWarning() << FstName( fst ) << "is" << hex << fst.size << "bytes (" << clCnt << ") clusters";
hexdump( sp1 );
hexdump( sp2 );
hexdump( hmac );
@ -1825,29 +1825,29 @@ bool NandBin::CheckHmacMeta( quint16 clNo )
}
sp1 = sp1.right( 0x40 ); //only keep the spare data and drop the data
sp2 = sp2.right( 0x40 );
sp2 = sp2.right( 0x40 );
//this part is kinda ugly, but this is how it is layed out by big N
//really it allows 1 copy of hmac to be bad, but im being strict about it
if( sp1.mid( 1, 0x14 ) != hmac )
{
qWarning() << "hmac bad (1)";
qWarning() << "hmac bad (1)";
goto error;
}
if( sp1.mid( 0x15, 0xc ) != hmac.left( 0xc ) )
{
qWarning() << "hmac bad (2)";
qWarning() << "hmac bad (2)";
goto error;
}
if( sp2.mid( 1, 8 ) != hmac.right( 8 ) )
{
qWarning() << "hmac bad (3)";
qWarning() << "hmac bad (3)";
goto error;
}
return true;
error:
qWarning() << "supercluster" << hex << clNo;
error:
qWarning() << "supercluster" << hex << clNo;
hexdump( sp1 );
hexdump( sp2 );
hexdump( hmac );