wiiqt/ohneschwanzenegger/newnandbin.cpp

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#include "newnandbin.h"
#include "ui_newnandbin.h"
#include "../WiiQt/uidmap.h"
#include "../WiiQt/tools.h"
NewNandBin::NewNandBin( QWidget *parent, QList<quint16> badBlocks ) : QDialog(parent), ui(new Ui::NewNandBin), nand( this )
{
dir = QDir::currentPath();
ui->setupUi(this);
foreach( quint16 block, badBlocks )
{
QString txt = QString( "%1" ).arg( block );
if( ui->listWidget_badBlocks->findItems( txt, Qt::MatchExactly ).isEmpty() )
ui->listWidget_badBlocks->addItem( txt );
}
}
NewNandBin::~NewNandBin()
{
delete ui;
}
void NewNandBin::on_pushButton_keys_clicked()
{
QString f = QFileDialog::getOpenFileName( this, tr( "Select Keys.bin" ), dir );
if( f.isEmpty() )
return;
ui->lineEdit_keys->setText( f );
dir = QFileInfo( f ).canonicalPath();
}
void NewNandBin::on_pushButton_boot_clicked()
{
QString f = QFileDialog::getOpenFileName( this, tr( "Select Boot 1 & 2" ), dir );
if( f.isEmpty() )
return;
ui->lineEdit_boot->setText( f );
dir = QFileInfo( f ).canonicalPath();
}
void NewNandBin::on_pushButton_dest_clicked()
{
QString f = QFileDialog::getSaveFileName( this, tr( "Output file" ), dir );
if( f.isEmpty() )
return;
ui->lineEdit_dest->setText( f );
dir = QFileInfo( f ).canonicalPath();
}
QList<quint16> NewNandBin::BadBlocks()
{
QList<quint16> ret;
quint16 cnt = ui->listWidget_badBlocks->count();
for( quint16 i = 0; i < cnt; i++ )
{
bool ok = false;
quint16 num = ui->listWidget_badBlocks->item( i )->text().toInt( &ok );
if( ok )
ret << num;
}
return ret;
}
void NewNandBin::on_pushButton_bb_add_clicked()
{
quint16 val = ui->spinBox->value();
if( !BadBlocks().contains( val ) )
{
ui->listWidget_badBlocks->addItem( QString( "%1" ).arg( val ) );
}
}
void NewNandBin::on_pushButton_bb_rm_clicked()
{
QList<QListWidgetItem *> items = ui->listWidget_badBlocks->selectedItems();
foreach( QListWidgetItem *item, items )
{
ui->listWidget_badBlocks->removeItemWidget( item );
delete item;
}
}
bool NewNandBin::CreateDefaultEntries()
{
if( !nand.CreateEntry( "/sys", 0, 0, NAND_DIR, NAND_RW, NAND_RW, 0 )
|| !nand.CreateEntry( "/ticket", 0, 0, NAND_DIR, NAND_RW, NAND_RW, 0 )
|| !nand.CreateEntry( "/title", 0, 0, NAND_DIR, NAND_RW, NAND_RW, NAND_READ )
|| !nand.CreateEntry( "/shared1", 0, 0, NAND_DIR, NAND_RW, NAND_RW, 0 )
|| !nand.CreateEntry( "/shared2", 0, 0, NAND_DIR, NAND_RW, NAND_RW, NAND_RW )
|| !nand.CreateEntry( "/import", 0, 0, NAND_DIR, NAND_RW, NAND_RW, 0 )
|| !nand.CreateEntry( "/meta", 0x1000, 1, NAND_DIR, NAND_RW, NAND_RW, NAND_RW )
|| !nand.CreateEntry( "/tmp", 0, 0, NAND_DIR, NAND_RW, NAND_RW, NAND_RW )
|| !nand.WriteMetaData() )
{
qWarning() << "NewNandBin::on_buttonBox_accepted -> error creating directories in the new nand";
QMessageBox::warning( this, tr( "Error" ), \
tr( "Can't create base folders in the new nand." ) );
return false;
}
//add cert.sys
quint16 handle = nand.CreateEntry( "/sys/cert.sys", 0, 0, NAND_FILE, NAND_RW, NAND_RW, NAND_READ );
if( !handle || !nand.SetData( handle, QByteArray( (const char*)&certs_dat, CERTS_DAT_SIZE ) ) )
{
qWarning() << "NewNandBin::on_buttonBox_accepted -> error creating cert in the new nand";
QMessageBox::warning( this, tr( "Error" ), \
tr( "Can't create cert.sys in the new nand." ) );
return false;
}
//create uid.sys
switch( ui->comboBox_uid->currentIndex() )
{
case 0:
uidSys.clear();
break;
case 1://jap
{
UIDmap uid;
uid.CreateNew( 0x4a );
uidSys = uid.Data();
}
break;
case 2://usa
{
UIDmap uid;
uid.CreateNew( 0x45 );
uidSys = uid.Data();
}
break;
case 3://eur
{
UIDmap uid;
uid.CreateNew( 0x50 );
uidSys = uid.Data();
}
break;
case 4://kor
{
UIDmap uid;
uid.CreateNew( 0x4b );
uidSys = uid.Data();
}
break;
default:
break;
}
if( !uidSys.isEmpty() )
{
//hexdump( uidSys );
quint16 fd = nand.CreateEntry( "/sys/uid.sys", 0, 0, NAND_FILE, NAND_RW, NAND_RW, 0 );
if( !fd || !nand.SetData( fd, uidSys ) )
{
qWarning() << "NewNandBin::on_buttonBox_accepted -> error creating cert in the new nand";
QMessageBox::warning( this, tr( "Error" ), \
tr( "Can't create uid.sys in the new nand." ) );
return false;
}
}
//commit changes to metadata
if( !nand.WriteMetaData() )
{
qWarning() << "NewNandBin::on_buttonBox_accepted -> error writing metadata";
QMessageBox::warning( this, tr( "Error" ), \
tr( "Can't write metadata in the new nand." ) );
return false;
}
return true;
}
//ok clicked
void NewNandBin::on_buttonBox_accepted()
{
if( ui->lineEdit_keys->text().isEmpty() || ui->lineEdit_boot->text().isEmpty() || ui->lineEdit_dest->text().isEmpty() )
{
QMessageBox::warning( this, tr( "Error" ), tr( "Required feilds are empty" ) );
return;
}
if( keys.isEmpty() )
keys = ReadFile( ui->lineEdit_keys->text() );
if( boots.isEmpty() )
boots = ReadFile( ui->lineEdit_boot->text() );
if( keys.size() != 0x400 || boots.size() != 0x108000 )
{
QMessageBox::warning( this, tr( "Error" ), tr( "The keys or boot1/2 is not correct" ) );
keys.clear();
boots.clear();
return;
}
if( !nand.CreateNew( ui->lineEdit_dest->text(), keys, boots, BadBlocks() ) )
{
qDebug() << "error creating nand.bin";
keys.clear();
boots.clear();
return;
}
//qDebug() << "created nand, trying to add default entries";
if( !CreateDefaultEntries() )
{
keys.clear();
boots.clear();
return;
}
ret = ui->lineEdit_dest->text();
}
QString NewNandBin::GetNewNandPath( QWidget *parent, QList<quint16> badBlocks )
{
NewNandBin d( parent, badBlocks );
if( !d.exec() )
return QString();
return d.ret;
}
//read bad blocks from a txt file
void NewNandBin::on_pushButton_badBlockFile_clicked()
{
QString f = QFileDialog::getOpenFileName( this, tr( "Select File with Bad Block List" ), dir );
if( f.isEmpty() )
return;
dir = QFileInfo( f ).canonicalPath();
QString str = QString( ReadFile( f ) );
if( str.isEmpty() )
{
qWarning() << "NewNandBin::on_pushButton_badBlockFile_clicked -> error reading file";
return;
}
ui->listWidget_badBlocks->clear();
str.replace( "\r\n", "\n" );
QStringList lines = str.split( "\n", QString::SkipEmptyParts );
foreach( QString line, lines )
{
if( line.size() > 5 )
continue;
bool ok = false;
if( ui->listWidget_badBlocks->findItems( line, Qt::MatchExactly ).size() )//this one is already in the list
continue;
quint16 bb = line.toInt( &ok );
if( !ok || bb < 8 || bb > 4079 )
continue;
ui->listWidget_badBlocks->addItem( line );
}
}
//read info from existing nand.bin
void NewNandBin::on_pushButton_oldNand_clicked()
{
QString f = QFileDialog::getOpenFileName( this, tr( "Select Old nand.bin" ), dir );
if( f.isEmpty() )
return;
QFileInfo fi( f );
QFile file( fi.absoluteFilePath() );
if( !file.exists() || !file.open( QIODevice::ReadOnly ) )
{
QMessageBox::warning( this, tr( "Error" ), \
tr( "Can't open %1!" ).arg( fi.absoluteFilePath() ) );
return;
}
ui->listWidget_badBlocks->clear();
switch( fi.size() )
{
case 0x21000000:// w/ ecc, keys in different file
{
boots = file.read( 0x108000 );
//file.seek();
keys = ReadFile( fi.absoluteDir().absoluteFilePath( "keys.bin" ) );
}
break;
case 0x21000400:// w/ ecc, keys at end of nand dump
{
boots = file.read( 0x108000 );
file.seek( 0x21000000 );
keys = file.read( 0x400 );
//keys = ReadFile( fi.absoluteDir().absoluteFilePath( "keys.bin" ) );
}
break;
default://unsupported for this
QMessageBox::warning( this, tr( "Error" ), tr( "I need a nand dump with ecc to create a new nand from.<br>Accepted sizes are 0x21000000 and 0x21000400." ) );
file.close();
return;
break;
}
file.close();
//create nandBin object to get the list of bad blocks
NandBin old( this );
if( !old.SetPath( fi.absoluteFilePath() ) || !old.InitNand() )
{
QMessageBox::warning( this, tr( "Error" ), \
tr( "Error reading %1." ).arg( fi.absoluteFilePath() ) );
keys.clear();
boots.clear();
return;
}
QList<quint16> clusters = old.GetFats();
QList<quint16> badBlacks;
if( !clusters.size() == 0x8000 )
{
QMessageBox::warning( this, tr( "Error" ), \
tr( "Expected 0x8000 clusters from the nand, but got %1 instead!" ).arg( clusters.size(), 0, 16 ), QMessageBox::Ok );
keys.clear();
boots.clear();
return;
}
for( quint16 i = 0; i < 0x8000; i += 8 )//first cluster of each block.
{
//qDebug() << hex << i << clusters.at( i );
if( clusters.at( i ) == 0xFFFD )
{
quint16 block = ( i / 8 );
badBlacks << block;
QString txt = QString( "%1" ).arg( block );
//qDebug() << "bad cluster" << hex << i << block << txt;
//if( ui->listWidget_badBlocks->findItems( txt, Qt::MatchExactly ).isEmpty() )//just in case, but this should always be true
ui->listWidget_badBlocks->addItem( txt );
}
}
uidSys = old.GetData( "/sys/uid.sys" );
if( !uidSys.isEmpty() )
{
uidSys = GetCleanUid( uidSys );
ui->comboBox_uid->setCurrentIndex( 5 );
//hexdump( uidSys );
}
ui->lineEdit_boot->setText( tr( "<From old nand>" ) );
ui->lineEdit_keys->setText( tr( "<From old nand>" ) );
}
//remove all entries of a uid.sys from after the user has started doing stuff
QByteArray NewNandBin::GetCleanUid( QByteArray old )
{
QBuffer buf( &old );
buf.open( QIODevice::ReadWrite );
quint64 tid;
quint16 titles = 0;
quint32 cnt = old.size() / 12;
for( quint32 i = 0; i < cnt; i++ )
{
buf.seek( i * 12 );
buf.read( (char*)&tid, 8 );
tid = qFromBigEndian( tid );
quint32 upper = ( ( tid >> 32 ) & 0xffffffff );
quint32 lower = ( tid & 0xffffffff );
//qDebug() << QString( "%1" ).arg( tid, 16, 16, QChar( '0' ) ) << hex << upper << lower << ( ( lower >> 24 ) & 0xff ) << ( lower & 0xffff00 );
if( ( upper == 0x10001 && ( ( lower >> 24 ) & 0xff ) != 0x48 ) || //a channel, not starting with 'H'
( upper == 0x10000 && ( ( lower & 0xffffff00 ) == 0x555000 ) ) ) //a disc update partition
break;
titles++;
}
buf.close();
return old.left( 12 * titles );
}