mirror of
https://github.com/martravi/wiiqt.git
synced 2024-12-26 01:11:49 +01:00
* add whatever local changes i have in the lz77 & u8 classes
* make everything build again
This commit is contained in:
giantpune
parent
59a7f2fcc7
commit
67064cb8bb
467
WiiQt/lz77.cpp
467
WiiQt/lz77.cpp
@ -18,6 +18,59 @@ int LZ77::GetLz77Offset( const QByteArray &data )
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return start.indexOf( "LZ77" );
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}
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LZ77::CompressionType LZ77::GetCompressedType( const QByteArray &data, int *outOffset )
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{
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if( data.startsWith( 0x10 ) )
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{
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if( outOffset )
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{
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*outOffset = 0;
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}
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return v10;
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}
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if( data.startsWith( 0x11 ) )
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{
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if( outOffset )
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{
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*outOffset = 0;
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}
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return v11;
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}
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int t = GetLz77Offset( data );
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if( t >= 0 )
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{
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if( outOffset )
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{
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*outOffset = t;
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}
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return v10_w_magic;
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}
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return None;
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}
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QByteArray LZ77::Decompress( const QByteArray &stuff, LZ77::CompressionType *outType )
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{
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int off;
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CompressionType t = GetCompressedType( stuff, &off );
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if( outType )
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{
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*outType = t;
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}
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if( t == v10 )
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{
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return Decompress_v10( stuff, 0 );
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}
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if( t == v10_w_magic )
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{
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return Decompress_v10( stuff, off + 4 );
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}
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if( t == v11 )
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{
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return LZ77_11::Decompress( stuff );
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}
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return stuff;
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}
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void LZ77::InitTree()
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{
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int i;
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@ -136,12 +189,16 @@ void LZ77::InsertNode( int r )
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quint32 LZ77::GetDecompressedSize( const QByteArray &data )
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{
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int off = GetLz77Offset( data );
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if( off == -1 )
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{
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qWarning() << "LZ77::GetDecompressedSize -> no lz77 magic";
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return 0;
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}
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int off;
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LZ77::CompressionType ct = LZ77::GetCompressedType( data, &off );
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if( ct == None )
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{
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return data.size();
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}
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if( ct == v10_w_magic )
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{
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off += 4;
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}
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QByteArray ba = data;
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QBuffer buf( &ba );
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if( !buf.open( QBuffer::ReadOnly ) )
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@ -149,16 +206,21 @@ quint32 LZ77::GetDecompressedSize( const QByteArray &data )
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qWarning() << "LZ77::GetDecompressedSize -> Can't create buffer";
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return 0;
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}
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buf.seek( off + 4 );
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buf.seek( off );
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quint32 gbaheader;
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buf.seek( off + 4 );
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buf.seek( off );
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buf.read( (char*)&gbaheader, 4 );
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quint32 ret = ( gbaheader >> 8 );
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if( !ret )
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{
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buf.read( (char*)&ret, 4 );
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}
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return ( gbaheader >> 8 );
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return ret;
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}
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QByteArray LZ77::Decompress( const QByteArray &compressed, int offset )
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QByteArray LZ77::Decompress_v10( const QByteArray &compressed, int offset )
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{
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int N = 4096;
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int F = 18;
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@ -185,7 +247,7 @@ QByteArray LZ77::Decompress( const QByteArray &compressed, int offset )
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}
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quint32 gbaheader;
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infile.seek( offset + 4 );
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infile.seek( offset );
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infile.read( (char*)&gbaheader, 4 );
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decomp_size = gbaheader >> 8;
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@ -255,7 +317,7 @@ QByteArray LZ77::Decompress( const QByteArray &compressed, int offset )
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return ret;
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}
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QByteArray LZ77::Decompress( const QByteArray &compressed )
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/*QByteArray LZ77::Decompress( const QByteArray &compressed )
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{
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int off = GetLz77Offset( compressed );
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if( off < 0 )
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@ -264,18 +326,33 @@ QByteArray LZ77::Decompress( const QByteArray &compressed )
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return compressed;
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}
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return Decompress( compressed, off );
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}*/
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QByteArray LZ77::Compress( const QByteArray &ba, LZ77::CompressionType type )
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{
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if( type == v10 )
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{
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return Compress_v10( ba, false );
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}
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if( type == v10_w_magic )
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{
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return Compress_v10( ba, true );
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}
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if( type == v11 )
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{
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return LZ77_11::Compress( ba );
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}
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return ba;
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}
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QByteArray LZ77::Compress( const QByteArray &ba )
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QByteArray LZ77::Compress_v10( const QByteArray &ba, bool addMagic )
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{
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//testing 1, 2
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//return ba;
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LZ77 lz;
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QByteArray ret = lz.Compr( ba );
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QByteArray ret = lz.Compr_v10( ba, addMagic );
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return ret;
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}
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QByteArray LZ77::Compr( const QByteArray &ba )
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QByteArray LZ77::Compr_v10( const QByteArray &ba, bool addMagic )
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{
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int i, len, r, s, last_match_length, code_buf_ptr;
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char ch;
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@ -284,7 +361,7 @@ QByteArray LZ77::Compr( const QByteArray &ba )
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int N = 4096;
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int F = 18;
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int threshold = 2;
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quint32 filesize = (ba.size() << 8) + 0x10;
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quint32 filesize;
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QByteArray crap = ba;
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QBuffer infile( &crap );
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@ -300,12 +377,31 @@ QByteArray LZ77::Compr( const QByteArray &ba )
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qWarning() << "Can't create buffer 2";
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return QByteArray();
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}
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output.putChar( 'L' );
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output.putChar( 'Z' );
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output.putChar( '7' );
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output.putChar( '7' );
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output.write( (const char*)&filesize, 4 );
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if( addMagic )
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{
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output.putChar( 'L' );
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output.putChar( 'Z' );
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output.putChar( '7' );
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output.putChar( '7' );
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}
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if( ba.size() <= 0xffffff )
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{
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filesize = ( ba.size() << 8 ) | 0x10;
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output.write( (const char*)&filesize, 4 );
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//output.putChar( '\0' );
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//output.putChar( '\0' );
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//output.putChar( '\0' );
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//output.putChar( '\0' );
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}
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else
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{
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filesize = 0x10;
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output.write( (const char*)&filesize, 4 );
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filesize = ba.size();
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output.write( (const char*)&filesize, 4 );
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}
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InitTree();
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code_buf[ 0 ] = 0;
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@ -396,3 +492,328 @@ QByteArray LZ77::Compr( const QByteArray &ba )
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infile.close();
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return ret;
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}
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LZ77_11::LZ77_11()
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{
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}
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QByteArray LZ77_11::Compress( const QByteArray &stuff )
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{
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// Test if the file is too large to be compressed
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if( (quint64)stuff.size() > 0xFFFFFFFF )
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{
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qDebug() << "LZ77_11::Compress -> Input file is too large to compress.";
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return QByteArray();
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}
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quint32 decompressedSize = stuff.size();
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quint32 SourcePointer = 0x0;
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quint32 DestPointer = 0x4;
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quint32 tmp;
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QByteArray ret( decompressedSize, '\0' );//will reduce the size later
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QBuffer buf( &ret );
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buf.open( QIODevice::WriteOnly );
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// Set up the Lz Compression Dictionary
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LzWindowDictionary LzDictionary;
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LzDictionary.SetWindowSize( 0x1000 );
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LzDictionary.SetMaxMatchAmount( 0xFFFF + 273 );
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// Figure out where we are going to write the decompressed file size
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if( stuff.size() <= 0xFFFFFF )
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{
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tmp = ( decompressedSize << 8 ) | 0x11; //dont switch endian?
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buf.write( (const char*)&tmp, 4 );
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}
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else
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{
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tmp = 0x11;
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buf.write( (const char*)&tmp, 4 ); //dont switch endian?
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tmp = decompressedSize;
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buf.write( (const char*)&tmp, 4 ); //dont switch endian?
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DestPointer += 0x4;
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}
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// Start compression
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while( SourcePointer < decompressedSize )
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{
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quint8 Flag = 0x0;
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quint32 FlagPosition = DestPointer;
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// It will be filled in later
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buf.putChar( Flag );
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DestPointer++;
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for( int i = 7; i >= 0; i-- )
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{
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QList<int>LzSearchMatch = LzDictionary.Search( stuff, SourcePointer, decompressedSize );
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if( LzSearchMatch[ 1 ] > 0 ) // There is a compression match
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{
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Flag |= (quint8)( 1 << i );
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// Write the distance/length pair
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if( LzSearchMatch[ 1 ] <= 0xF + 1 ) // 2 bytes
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{
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buf.putChar( (quint8)( ( ( ( LzSearchMatch[ 1 ] - 1) & 0xF ) << 4 ) | ( ( ( LzSearchMatch[ 0 ] - 1 ) & 0xFFF ) >> 8 ) ) );
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buf.putChar( (quint8)( ( LzSearchMatch[ 0 ] - 1 ) & 0xFF ) );
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DestPointer += 2;
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}
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else if (LzSearchMatch[1] <= 0xFF + 17) // 3 bytes
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{
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buf.putChar( (quint8)(((LzSearchMatch[1] - 17) & 0xFF) >> 4) );
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buf.putChar( (quint8)((((LzSearchMatch[1] - 17) & 0xF) << 4) | (((LzSearchMatch[0] - 1) & 0xFFF) >> 8)) );
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buf.putChar( (quint8)((LzSearchMatch[0] - 1) & 0xFF) );
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DestPointer += 3;
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}
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else // 4 bytes
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{
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buf.putChar( (quint8)((1 << 4) | (((LzSearchMatch[1] - 273) & 0xFFFF) >> 12)) );
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buf.putChar( (quint8)(((LzSearchMatch[1] - 273) & 0xFFF) >> 4) );
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buf.putChar( (quint8)((((LzSearchMatch[1] - 273) & 0xF) << 4) | (((LzSearchMatch[0] - 1) & 0xFFF) >> 8)) );
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buf.putChar( (quint8)((LzSearchMatch[0] - 1) & 0xFF) );
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DestPointer += 4;
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}
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LzDictionary.AddEntryRange( stuff, (int)SourcePointer, LzSearchMatch[ 1 ] );
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LzDictionary.SlideWindow( LzSearchMatch[ 1 ] );
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SourcePointer += (quint32)LzSearchMatch[ 1 ];
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}
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else // There wasn't a match
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{
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Flag |= (quint8)(0 << i);
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buf.putChar( stuff.at( SourcePointer ) );
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LzDictionary.AddEntry( stuff, (int)SourcePointer );
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LzDictionary.SlideWindow( 1 );
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SourcePointer++;
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DestPointer++;
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}
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// Check for out of bounds
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if( SourcePointer >= decompressedSize )
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break;
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}
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// Write the flag.
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// Note that the original position gets reset after writing.
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buf.seek( FlagPosition );
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buf.putChar( Flag );
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buf.seek( DestPointer );
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}
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buf.close();
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ret.resize( DestPointer );
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return ret;
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}
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QByteArray LZ77_11::Decompress( QByteArray stuff )
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{
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if( !stuff.startsWith( 0x11 ) )
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{
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qWarning() << "LZ77_11::Decompress -> data doesnt start with 0x11";
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return QByteArray();
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}
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// Compressed & Decompressed Data Information
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QBuffer b( &stuff );
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b.open( QIODevice::ReadOnly );
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quint32 compressedSize = (quint32)stuff.size();
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quint32 decompressedSize;
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b.read( (char*)&decompressedSize, 4 ); //is this really little endian?
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decompressedSize >>= 8;
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quint32 sourcePointer = 0x4;
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quint32 destPointer = 0x0;
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unsigned char tempbuffer[ 10 ];
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quint32 backwards_offset;
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if( !decompressedSize ) // Next 4 bytes are the decompressed size
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{
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b.read( (char*)&decompressedSize, 4 );
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sourcePointer += 0x4;
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}
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b.close();
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QByteArray decompressedData( decompressedSize, '\0' );
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if( (quint32)decompressedData.size() != decompressedSize )
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{
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qWarning() << "LZ77_11::Decompress -> failed to allocate" << hex << decompressedSize << "bytes";
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return QByteArray();
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}
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// Start Decompression
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quint32 num_bytes_to_copy;
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quint32 copy_start_index;
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while( sourcePointer < compressedSize && destPointer < decompressedSize )
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{
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quint8 flag = stuff[ sourcePointer++ ];
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for( quint32 i = 0; i < 8; i++ )
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{
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if( flag & ( 0x80 >> i ) )
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{
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// Take encoded data
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tempbuffer[ 0 ] = stuff[ sourcePointer++ ];
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tempbuffer[ 1 ] = stuff[ sourcePointer++ ];
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switch( tempbuffer[ 0 ] & 0xF0 )
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{
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case 0:
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tempbuffer[ 2 ] = stuff[ sourcePointer++ ];
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num_bytes_to_copy = ( ( tempbuffer[ 0 ] << 4 ) + ( tempbuffer[ 1 ] >> 4 ) + 0x11 );
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backwards_offset = ( ( ( tempbuffer[ 1 ] & 0x0F ) << 8 ) + tempbuffer[ 2 ] + 1 );
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break;
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case 0x10:
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tempbuffer[ 2 ] = stuff[ sourcePointer++ ];
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tempbuffer[ 3 ] = stuff[ sourcePointer++ ];
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num_bytes_to_copy = ( ( tempbuffer[ 0 ] & 0x0F ) << 12 ) + ( tempbuffer[ 1 ] << 4 ) + ( tempbuffer[ 2 ] >> 4 ) + 0x111;
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backwards_offset = ( ( tempbuffer[ 2 ] & 0x0F ) << 8 ) + tempbuffer[ 3 ] + 1;
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break;
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default:
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num_bytes_to_copy = ( tempbuffer[ 0 ] >> 4 ) + 0x01;
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backwards_offset = ( ( tempbuffer[ 0 ] & 0x0F ) << 8 ) + tempbuffer[ 1 ] + 1;
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break;
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}
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copy_start_index = destPointer - backwards_offset;
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for( quint32 copy_counter = 0; copy_counter < num_bytes_to_copy; copy_counter++ )
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{
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if( ( copy_start_index + copy_counter ) >= destPointer )
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{
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qWarning() << "LZ77_11::Decompress -> Error occured while decompressing: The input seems to be telling us to copy uninitialized data.";
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return QByteArray();
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}
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else
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{
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decompressedData[ destPointer++ ] = decompressedData[ copy_start_index + copy_counter ];
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}
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}
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}
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else
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{
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decompressedData[ destPointer++ ] = stuff[ sourcePointer++ ];
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}
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}
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}
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return decompressedData;
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}
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LzWindowDictionary::LzWindowDictionary()
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{
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WindowSize = 0x1000;
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WindowStart = 0;
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WindowLength = 0;
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MinMatchAmount = 3;
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MaxMatchAmount = 18;
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BlockSize = 0;
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}
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QList<int> LzWindowDictionary::Search( const QByteArray &DecompressedData, quint32 offset, quint32 length )
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{
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RemoveOldEntries( DecompressedData[ offset ] ); // Remove old entries for this index
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if( offset < (quint32)MinMatchAmount || length - offset < (quint32)MinMatchAmount ) // Can't find matches if there isn't enough data
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return QList<int>() << 0 << 0;
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QList<int>Match = QList<int>() << 0 << 0;
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int MatchStart;
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int MatchSize;
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for( int i = OffsetList[ (quint8)( DecompressedData[ offset ] ) ].size() - 1; i >= 0; i-- )
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{
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MatchStart = OffsetList[ (quint8)( DecompressedData[ offset ] ) ][ i ];
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MatchSize = 1;
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while( MatchSize < MaxMatchAmount
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&& MatchSize < WindowLength
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&& (quint32)(MatchStart + MatchSize) < offset
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&& offset + MatchSize < length
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&& DecompressedData[ offset + MatchSize ] == DecompressedData[ MatchStart + MatchSize ] )
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MatchSize++;
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if( MatchSize >= MinMatchAmount && MatchSize > Match[ 1 ] ) // This is a good match
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{
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Match = QList<int>() << (int)(offset - MatchStart) << MatchSize;
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if( MatchSize == MaxMatchAmount ) // Don't look for more matches
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break;
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}
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}
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// Return the match.
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// If no match was made, the distance & length pair will be zero
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return Match;
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}
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// Slide the window
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void LzWindowDictionary::SlideWindow( int Amount )
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{
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if( WindowLength == WindowSize )
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WindowStart += Amount;
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else
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{
|
||||
if( WindowLength + Amount <= WindowSize )
|
||||
WindowLength += Amount;
|
||||
else
|
||||
{
|
||||
Amount -= ( WindowSize - WindowLength );
|
||||
WindowLength = WindowSize;
|
||||
WindowStart += Amount;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Slide the window to the next block
|
||||
void LzWindowDictionary::SlideBlock()
|
||||
{
|
||||
WindowStart += BlockSize;
|
||||
}
|
||||
|
||||
// Remove old entries
|
||||
void LzWindowDictionary::RemoveOldEntries( quint8 index )
|
||||
{
|
||||
for( int i = 0; i < OffsetList[ index ].size(); ) // Don't increment i
|
||||
{
|
||||
if( OffsetList[ index ][ i ] >= WindowStart )
|
||||
break;
|
||||
else
|
||||
OffsetList[ index ].removeAt( 0 );
|
||||
}
|
||||
}
|
||||
|
||||
// Set variables
|
||||
void LzWindowDictionary::SetWindowSize( int size )
|
||||
{
|
||||
WindowSize = size;
|
||||
}
|
||||
void LzWindowDictionary::SetMinMatchAmount( int amount )
|
||||
{
|
||||
MinMatchAmount = amount;
|
||||
}
|
||||
void LzWindowDictionary::SetMaxMatchAmount( int amount )
|
||||
{
|
||||
MaxMatchAmount = amount;
|
||||
}
|
||||
void LzWindowDictionary::SetBlockSize( int size )
|
||||
{
|
||||
BlockSize = size;
|
||||
WindowLength = size; // The window will work in blocks now
|
||||
}
|
||||
|
||||
// Add entries
|
||||
void LzWindowDictionary::AddEntry( const QByteArray &DecompressedData, int offset )
|
||||
{
|
||||
OffsetList[ (quint8)( DecompressedData[ offset ] ) ] << offset;
|
||||
}
|
||||
void LzWindowDictionary::AddEntryRange( const QByteArray &DecompressedData, int offset, int length )
|
||||
{
|
||||
for( int i = 0; i < length; i++ )
|
||||
AddEntry( DecompressedData, offset + i );
|
||||
}
|
||||
|
||||
67
WiiQt/lz77.h
67
WiiQt/lz77.h
@ -3,36 +3,47 @@
|
||||
|
||||
#include "includes.h"
|
||||
|
||||
//class for daling with LZ77 compression
|
||||
//class for dealing with LZ77 compression (version 0x10)
|
||||
//! in most cases, you just want to use the static functions
|
||||
// QByteArray stuff = LZ77::Decompress( someCompressedData );
|
||||
// QByteArray compressedData = LZ77::Compress( someData );
|
||||
class LZ77
|
||||
{
|
||||
public:
|
||||
enum CompressionType
|
||||
{
|
||||
None, // not compressed
|
||||
v10, // version 0x10
|
||||
v11, // version 0x11
|
||||
v10_w_magic // version 0x10 with "LZ77" magic bytes
|
||||
};
|
||||
|
||||
LZ77();
|
||||
void InsertNode( int r );
|
||||
void DeleteNode( int p );
|
||||
void InitTree();
|
||||
|
||||
//gets the offset in a bytearray if the lz77 magic word
|
||||
//gets the offset in a bytearray of the lz77 magic word
|
||||
static int GetLz77Offset( const QByteArray &data );
|
||||
|
||||
//gets the decompressed size of a lz77 compressed buffer
|
||||
static quint32 GetDecompressedSize( const QByteArray &data );
|
||||
|
||||
//used internally by the static compression function
|
||||
QByteArray Compr( const QByteArray &ba );
|
||||
//decompress a buffer that is compressed with the 0x10 variant
|
||||
static QByteArray Decompress_v10( const QByteArray &compressed, int offset );
|
||||
|
||||
static QByteArray Decompress( const QByteArray &compressed, int offset );
|
||||
|
||||
//finds the lz77 magic word and decompressed the data after it
|
||||
// returns only the decompressed data. anything before the lz77 magic word is not included
|
||||
static QByteArray Decompress( const QByteArray &compressed );
|
||||
|
||||
static QByteArray Compress( const QByteArray &ba, CompressionType type );
|
||||
//compressed a qbytearray with the lz77 argorythm
|
||||
//returns a qbytearray ncluding the lz77 header
|
||||
static QByteArray Compress( const QByteArray &ba );
|
||||
static QByteArray Compress_v10( const QByteArray &ba, bool addMagic = true );
|
||||
|
||||
//check the type of archive, and get theoffset of the "LZ77" magic word in the case of v10_w_magic
|
||||
static CompressionType GetCompressedType( const QByteArray &data, int *outOffset = NULL );
|
||||
|
||||
// decompress data and get whatever type of compression was used on the data
|
||||
static QByteArray Decompress( const QByteArray &stuff, CompressionType *outType = NULL );
|
||||
|
||||
private:
|
||||
int lson[ 4097 ];
|
||||
@ -43,6 +54,44 @@ private:
|
||||
int match_length;
|
||||
int textsize;
|
||||
int codesize;
|
||||
|
||||
|
||||
//used internally by the static compression function
|
||||
QByteArray Compr_v10( const QByteArray &ba, bool addMagic = true );
|
||||
};
|
||||
|
||||
class LZ77_11
|
||||
{
|
||||
public:
|
||||
LZ77_11();
|
||||
static QByteArray Compress( const QByteArray &stuff );
|
||||
static QByteArray Decompress( const QByteArray stuff );
|
||||
};
|
||||
|
||||
class LzWindowDictionary
|
||||
{
|
||||
public:
|
||||
LzWindowDictionary();
|
||||
|
||||
QList<int> Search( const QByteArray &DecompressedData, quint32 offset, quint32 length );
|
||||
void SlideWindow( int Amount );
|
||||
void SlideBlock();
|
||||
void RemoveOldEntries( quint8 index );
|
||||
void SetWindowSize( int size );
|
||||
void SetMinMatchAmount( int amount );
|
||||
void SetMaxMatchAmount( int amount );
|
||||
void SetBlockSize( int size );
|
||||
void AddEntry( const QByteArray &DecompressedData, int offset );
|
||||
void AddEntryRange( const QByteArray &DecompressedData, int offset, int length );
|
||||
|
||||
private:
|
||||
int WindowSize;
|
||||
int WindowStart;
|
||||
int WindowLength;
|
||||
int MinMatchAmount;
|
||||
int MaxMatchAmount;
|
||||
int BlockSize;
|
||||
QList<int> OffsetList[ 0x100 ];
|
||||
};
|
||||
|
||||
#endif // LZ77_H
|
||||
|
||||
3732
WiiQt/nandbin.cpp
3732
WiiQt/nandbin.cpp
File diff suppressed because it is too large
Load Diff
442
WiiQt/nandbin.h
442
WiiQt/nandbin.h
@ -1,221 +1,221 @@
|
||||
#ifndef NANDBIN_H
|
||||
#define NANDBIN_H
|
||||
|
||||
#include "includes.h"
|
||||
#include "blocks0to7.h"
|
||||
#include "nandspare.h"
|
||||
|
||||
struct fst_t
|
||||
{
|
||||
quint8 filename[ 0xc ];
|
||||
quint8 attr;
|
||||
quint8 wtf;
|
||||
quint16 sub;
|
||||
quint16 sib;
|
||||
quint32 size;
|
||||
quint32 uid;
|
||||
quint16 gid;
|
||||
quint32 x3;
|
||||
quint16 fst_pos;//not really part of the nand structure, but needed when calculating hmac data
|
||||
};
|
||||
// class to deal with an encrypted wii nand dump
|
||||
// basic usage... create an object, set a path, call InitNand. then you can get the detailed list of entries with GetTree()
|
||||
// extract files with GetFile()
|
||||
//! you should verify anything written with this code before attempting to install it on you wii
|
||||
|
||||
//once InitNand() is called, you can get the contents of the nand in a nice QTreeWidgetItem* with GetTree()
|
||||
class NandBin : public QObject
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
//creates a NandBin object. if a path is given, it will call SetPath() on that path. though you cant check the return value
|
||||
NandBin( QObject * parent = 0, const QString &path = QString() );
|
||||
|
||||
//destroys this object, and all its used resources ( closes the nand.bin file and deletes the filetree )
|
||||
~NandBin();
|
||||
|
||||
//create a "blank" nand at the given path, with spare data and keeys.bin appended to the end
|
||||
//keys should be a 0x400 byte array containing a keys.bin from bootmii
|
||||
//first8 should be a bytearray containing 0x108000 bytes - the first 8 blocks of the nand with spare data
|
||||
//badBlocks is a list of blocks to be marked bad, in the range 8 - 4079
|
||||
bool CreateNew( const QString &path, const QByteArray &keys, const QByteArray &first8, const QList<quint16> &badBlocks = QList<quint16>() );
|
||||
|
||||
//sets the path of this object to path. returns false if it cannot open an already existing file
|
||||
//keys.bin should be in this same path if they are to be used
|
||||
bool SetPath( const QString &path );
|
||||
|
||||
//try to read the filesystem and create a tree from its contents
|
||||
//this takes care of the stuff like reading the keys, finding teh superblock, and creating the QTreeWidgetItem* tree
|
||||
//icons given here will be the ones used when asking for that tree
|
||||
bool InitNand( const QIcon &dirs = QIcon(), const QIcon &files = QIcon() );
|
||||
|
||||
//get a root item containing children that are actually entries in the nand dump
|
||||
//the root itself is just a container to hold them all and can be deleted once its children are taken
|
||||
//! all returned items are cloned and it is up to you to delete them !
|
||||
//text is assigned to the items as follows...
|
||||
// 0 name
|
||||
// 1 entry #
|
||||
// 2 size
|
||||
// 3 uid
|
||||
// 4 gid
|
||||
// 5 x3
|
||||
// 6 mode
|
||||
// 7 attr
|
||||
QTreeWidgetItem *GetTree();
|
||||
|
||||
//extracts an item( and all its children ) to a directory
|
||||
//this function is BLOCKING and will block the current thread, so if done in the gui thread, it will freeze your GUI till it returns
|
||||
bool ExtractToDir( QTreeWidgetItem *item, const QString &path );
|
||||
|
||||
//print a little info about the free space
|
||||
void ShowInfo();
|
||||
|
||||
//set this to change ":" in names to "-" on etracting.
|
||||
//theres more illegal characters in FAT, but thes seems to be the only one that happens on the nand FS
|
||||
void SetFixNamesForFAT( bool fix = true );
|
||||
|
||||
//returns the data that makes up the file of a given entry#
|
||||
const QByteArray GetFile( quint16 entry );
|
||||
|
||||
|
||||
//get data for a given path
|
||||
//! this function is slower than the above one, as it first iterates through the QTreeWidgetItems till it finds the right ono
|
||||
//! and then end up calling the above one anyways.
|
||||
//the path should be a file, not folder
|
||||
//returns an empty array on failure
|
||||
//path should start with "/" and items should be delimited by "/"
|
||||
//ie... /title/00000001/00000002/data/setting.txt
|
||||
const QByteArray GetData( const QString &path );
|
||||
|
||||
//returns the fats for this nand.
|
||||
const QList<quint16> GetFats() { return fats; }
|
||||
|
||||
//get the fats for a given file
|
||||
const QList<quint16> GetFatsForFile( quint16 i );
|
||||
|
||||
//recurse folders and files and get all fats used for them
|
||||
//! this is probably a more expensive function than you want to use
|
||||
//! it was added only to aid in checking for bugs and lost clusters
|
||||
const QList<quint16> GetFatsForEntry( quint16 i );
|
||||
|
||||
//use the above function to search and display lost clusters
|
||||
void ShowLostClusters();
|
||||
|
||||
const Blocks0to7 BootBlocks(){ return bootBlocks; }
|
||||
const QList<Boot2Info> Boot2Infos();
|
||||
quint8 Boot1Version();
|
||||
|
||||
const QByteArray GetPage( quint32 pageNo, bool withEcc = false );
|
||||
|
||||
//create new entry
|
||||
//returns the index of the entry on success, or 0 on error
|
||||
quint16 CreateEntry( const QString &path, quint32 uid, quint16 gid, quint8 attr, quint8 user_perm, quint8 group_perm, quint8 other_perm );
|
||||
|
||||
//delete a file/folder
|
||||
bool Delete( const QString &path );
|
||||
|
||||
//sets the data for a given file ( overwrites existing data )
|
||||
bool SetData( quint16 idx, const QByteArray &data );
|
||||
|
||||
//overloads the above function
|
||||
bool SetData( const QString &path, const QByteArray &data );
|
||||
|
||||
//write the current changes to the metadata( if you dont do this, then none of the other stuff youve done wont be saved )
|
||||
// but at the same time, you probably dont need to overuse this. ( no need to write metadata every time you make a single change )
|
||||
bool WriteMetaData();
|
||||
|
||||
//functions to verify spare data
|
||||
bool CheckEcc( quint32 pageNo );
|
||||
bool CheckHmacData( quint16 entry );
|
||||
|
||||
//verify hmac stuff for a given supercluster
|
||||
//expects 0x7f00 - 0x7ff0
|
||||
bool CheckHmacMeta( quint16 clNo );
|
||||
|
||||
//wipe out all data within the nand FS, leaving only the root entry
|
||||
//preserve all bad/reserved clusters
|
||||
//if secure is true, overwrite old file data with 0xff
|
||||
bool Format( bool secure = true );
|
||||
|
||||
//get the path of this nand
|
||||
const QString FilePath();
|
||||
|
||||
//get the keys.bin for this object
|
||||
const QByteArray Keys();
|
||||
|
||||
|
||||
private:
|
||||
QByteArray key;
|
||||
qint32 loc_super;
|
||||
qint32 loc_fat;
|
||||
qint32 loc_fst;
|
||||
quint16 currentSuperCluster;
|
||||
quint32 superClusterVersion;
|
||||
QString extractPath;
|
||||
QString nandPath;
|
||||
QFile f;
|
||||
int type;
|
||||
|
||||
bool fatNames;
|
||||
QIcon groupIcon;
|
||||
QIcon keyIcon;
|
||||
|
||||
NandSpare spare;//used to handle the hmac mumbojumbo
|
||||
|
||||
//read all the fst and remember them rather than seeking back and forth in the file all the time
|
||||
// uses ~120KiB RAM
|
||||
bool fstInited;
|
||||
fst_t fsts[ 0x17ff ];
|
||||
|
||||
//cache the fat to keep from having to look them up repeatedly
|
||||
// uses ~64KiB
|
||||
QList<quint16>fats;
|
||||
|
||||
int GetDumpType( quint64 fileSize );
|
||||
bool GetKey( int type );
|
||||
const QByteArray ReadKeyfile( const QString &path, quint8 type );//type 0 for nand key, type 1 for hmac
|
||||
qint32 FindSuperblock();
|
||||
quint16 GetFAT( quint16 fat_entry );
|
||||
fst_t GetFST( quint16 entry );
|
||||
const QByteArray GetCluster( quint16 cluster_entry, bool decrypt = true );
|
||||
const QByteArray GetFile( fst_t fst );
|
||||
|
||||
const QString FstName( fst_t fst );
|
||||
bool ExtractFST( quint16 entry, const QString &path, bool singleFile = false );
|
||||
bool ExtractDir( fst_t fst, const QString &parent );
|
||||
bool ExtractFile( fst_t fst, const QString &parent );
|
||||
|
||||
QTreeWidgetItem *CreateItem( QTreeWidgetItem *parent, const QString &name, quint32 size, quint16 entry, quint32 uid, quint32 gid, quint32 x3, quint8 attr, quint8 wtf);
|
||||
|
||||
|
||||
|
||||
QTreeWidgetItem *root;
|
||||
bool AddChildren( QTreeWidgetItem *parent, quint16 entry );
|
||||
QTreeWidgetItem *ItemFromPath( const QString &path );
|
||||
QTreeWidgetItem *FindItem( const QString &s, QTreeWidgetItem *parent );
|
||||
|
||||
//holds info about boot1 & 2
|
||||
Blocks0to7 bootBlocks;
|
||||
|
||||
bool WriteCluster( quint32 pageNo, const QByteArray &data, const QByteArray &hmac );
|
||||
bool WriteDecryptedCluster( quint32 pageNo, const QByteArray &data, fst_t fst, quint16 idx );
|
||||
bool WritePage( quint32 pageNo, const QByteArray &data );
|
||||
|
||||
quint16 CreateNode( const QString &name, quint32 uid, quint16 gid, quint8 attr, quint8 user_perm, quint8 group_perm, quint8 other_perm );
|
||||
|
||||
bool DeleteItem( QTreeWidgetItem *item );
|
||||
//find a parent entry for a path to be created - "/title/00000001" should give the entry for "/title"
|
||||
QTreeWidgetItem *GetParent( const QString &path );
|
||||
|
||||
QTreeWidgetItem *ItemFromEntry( quint16 i, QTreeWidgetItem *parent = NULL );
|
||||
QTreeWidgetItem *ItemFromEntry( const QString &i, QTreeWidgetItem *parent = NULL );
|
||||
|
||||
signals:
|
||||
//connect to these to receive messages from this object
|
||||
//so far, many errors are only outputting to qDebug() and qWarning().
|
||||
void SendError( QString );
|
||||
void SendText( QString );
|
||||
};
|
||||
|
||||
#endif // NANDBIN_H
|
||||
#ifndef NANDBIN_H
|
||||
#define NANDBIN_H
|
||||
|
||||
#include "includes.h"
|
||||
#include "blocks0to7.h"
|
||||
#include "nandspare.h"
|
||||
|
||||
struct fst_t
|
||||
{
|
||||
quint8 filename[ 0xc ];
|
||||
quint8 attr;
|
||||
quint8 wtf;
|
||||
quint16 sub;
|
||||
quint16 sib;
|
||||
quint32 size;
|
||||
quint32 uid;
|
||||
quint16 gid;
|
||||
quint32 x3;
|
||||
quint16 fst_pos;//not really part of the nand structure, but needed when calculating hmac data
|
||||
};
|
||||
// class to deal with an encrypted wii nand dump
|
||||
// basic usage... create an object, set a path, call InitNand. then you can get the detailed list of entries with GetTree()
|
||||
// extract files with GetFile()
|
||||
//! you should verify anything written with this code before attempting to install it on you wii
|
||||
|
||||
//once InitNand() is called, you can get the contents of the nand in a nice QTreeWidgetItem* with GetTree()
|
||||
class NandBin : public QObject
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
//creates a NandBin object. if a path is given, it will call SetPath() on that path. though you cant check the return value
|
||||
NandBin( QObject * parent = 0, const QString &path = QString() );
|
||||
|
||||
//destroys this object, and all its used resources ( closes the nand.bin file and deletes the filetree )
|
||||
~NandBin();
|
||||
|
||||
//create a "blank" nand at the given path, with spare data and keeys.bin appended to the end
|
||||
//keys should be a 0x400 byte array containing a keys.bin from bootmii
|
||||
//first8 should be a bytearray containing 0x108000 bytes - the first 8 blocks of the nand with spare data
|
||||
//badBlocks is a list of blocks to be marked bad, in the range 8 - 4079
|
||||
bool CreateNew( const QString &path, const QByteArray &keys, const QByteArray &first8, const QList<quint16> &badBlocks = QList<quint16>() );
|
||||
|
||||
//sets the path of this object to path. returns false if it cannot open an already existing file
|
||||
//keys.bin should be in this same path if they are to be used
|
||||
bool SetPath( const QString &path );
|
||||
|
||||
//try to read the filesystem and create a tree from its contents
|
||||
//this takes care of the stuff like reading the keys, finding teh superblock, and creating the QTreeWidgetItem* tree
|
||||
//icons given here will be the ones used when asking for that tree
|
||||
bool InitNand( const QIcon &dirs = QIcon(), const QIcon &files = QIcon() );
|
||||
|
||||
//get a root item containing children that are actually entries in the nand dump
|
||||
//the root itself is just a container to hold them all and can be deleted once its children are taken
|
||||
//! all returned items are cloned and it is up to you to delete them !
|
||||
//text is assigned to the items as follows...
|
||||
// 0 name
|
||||
// 1 entry #
|
||||
// 2 size
|
||||
// 3 uid
|
||||
// 4 gid
|
||||
// 5 x3
|
||||
// 6 mode
|
||||
// 7 attr
|
||||
QTreeWidgetItem *GetTree();
|
||||
|
||||
//extracts an item( and all its children ) to a directory
|
||||
//this function is BLOCKING and will block the current thread, so if done in the gui thread, it will freeze your GUI till it returns
|
||||
bool ExtractToDir( QTreeWidgetItem *item, const QString &path );
|
||||
|
||||
//print a little info about the free space
|
||||
void ShowInfo();
|
||||
|
||||
//set this to change ":" in names to "-" on etracting.
|
||||
//theres more illegal characters in FAT, but thes seems to be the only one that happens on the nand FS
|
||||
void SetFixNamesForFAT( bool fix = true );
|
||||
|
||||
//returns the data that makes up the file of a given entry#
|
||||
const QByteArray GetFile( quint16 entry );
|
||||
|
||||
|
||||
//get data for a given path
|
||||
//! this function is slower than the above one, as it first iterates through the QTreeWidgetItems till it finds the right ono
|
||||
//! and then end up calling the above one anyways.
|
||||
//the path should be a file, not folder
|
||||
//returns an empty array on failure
|
||||
//path should start with "/" and items should be delimited by "/"
|
||||
//ie... /title/00000001/00000002/data/setting.txt
|
||||
const QByteArray GetData( const QString &path );
|
||||
|
||||
//returns the fats for this nand.
|
||||
const QList<quint16> GetFats() { return fats; }
|
||||
|
||||
//get the fats for a given file
|
||||
const QList<quint16> GetFatsForFile( quint16 i );
|
||||
|
||||
//recurse folders and files and get all fats used for them
|
||||
//! this is probably a more expensive function than you want to use
|
||||
//! it was added only to aid in checking for bugs and lost clusters
|
||||
const QList<quint16> GetFatsForEntry( quint16 i );
|
||||
|
||||
//use the above function to search and display lost clusters
|
||||
void ShowLostClusters();
|
||||
|
||||
const Blocks0to7 BootBlocks(){ return bootBlocks; }
|
||||
const QList<Boot2Info> Boot2Infos();
|
||||
quint8 Boot1Version();
|
||||
|
||||
const QByteArray GetPage( quint32 pageNo, bool withEcc = false );
|
||||
|
||||
//create new entry
|
||||
//returns the index of the entry on success, or 0 on error
|
||||
quint16 CreateEntry( const QString &path, quint32 uid, quint16 gid, quint8 attr, quint8 user_perm, quint8 group_perm, quint8 other_perm );
|
||||
|
||||
//delete a file/folder
|
||||
bool Delete( const QString &path );
|
||||
|
||||
//sets the data for a given file ( overwrites existing data )
|
||||
bool SetData( quint16 idx, const QByteArray &data );
|
||||
|
||||
//overloads the above function
|
||||
bool SetData( const QString &path, const QByteArray &data );
|
||||
|
||||
//write the current changes to the metadata( if you dont do this, then none of the other stuff youve done wont be saved )
|
||||
// but at the same time, you probably dont need to overuse this. ( no need to write metadata every time you make a single change )
|
||||
bool WriteMetaData();
|
||||
|
||||
//functions to verify spare data
|
||||
bool CheckEcc( quint32 pageNo );
|
||||
bool CheckHmacData( quint16 entry );
|
||||
|
||||
//verify hmac stuff for a given supercluster
|
||||
//expects 0x7f00 - 0x7ff0
|
||||
bool CheckHmacMeta( quint16 clNo );
|
||||
|
||||
//wipe out all data within the nand FS, leaving only the root entry
|
||||
//preserve all bad/reserved clusters
|
||||
//if secure is true, overwrite old file data with 0xff
|
||||
bool Format( bool secure = true );
|
||||
|
||||
//get the path of this nand
|
||||
const QString FilePath();
|
||||
|
||||
//get the keys.bin for this object
|
||||
const QByteArray Keys();
|
||||
|
||||
|
||||
private:
|
||||
QByteArray key;
|
||||
qint32 loc_super;
|
||||
qint32 loc_fat;
|
||||
qint32 loc_fst;
|
||||
quint16 currentSuperCluster;
|
||||
quint32 superClusterVersion;
|
||||
QString extractPath;
|
||||
QString nandPath;
|
||||
QFile f;
|
||||
int type;
|
||||
|
||||
bool fatNames;
|
||||
QIcon groupIcon;
|
||||
QIcon keyIcon;
|
||||
|
||||
NandSpare spare;//used to handle the hmac mumbojumbo
|
||||
|
||||
//read all the fst and remember them rather than seeking back and forth in the file all the time
|
||||
// uses ~120KiB RAM
|
||||
bool fstInited;
|
||||
fst_t fsts[ 0x17ff ];
|
||||
|
||||
//cache the fat to keep from having to look them up repeatedly
|
||||
// uses ~64KiB
|
||||
QList<quint16>fats;
|
||||
|
||||
int GetDumpType( quint64 fileSize );
|
||||
bool GetKey( int type );
|
||||
const QByteArray ReadKeyfile( const QString &path, quint8 type );//type 0 for nand key, type 1 for hmac
|
||||
qint32 FindSuperblock();
|
||||
quint16 GetFAT( quint16 fat_entry );
|
||||
fst_t GetFST( quint16 entry );
|
||||
const QByteArray GetCluster( quint16 cluster_entry, bool decrypt = true );
|
||||
const QByteArray GetFile( fst_t fst );
|
||||
|
||||
const QString FstName( fst_t fst );
|
||||
bool ExtractFST( quint16 entry, const QString &path, bool singleFile = false );
|
||||
bool ExtractDir( fst_t fst, const QString &parent );
|
||||
bool ExtractFile( fst_t fst, const QString &parent );
|
||||
|
||||
QTreeWidgetItem *CreateItem( QTreeWidgetItem *parent, const QString &name, quint32 size, quint16 entry, quint32 uid, quint32 gid, quint32 x3, quint8 attr, quint8 wtf);
|
||||
|
||||
|
||||
|
||||
QTreeWidgetItem *root;
|
||||
bool AddChildren( QTreeWidgetItem *parent, quint16 entry );
|
||||
QTreeWidgetItem *ItemFromPath( const QString &path );
|
||||
QTreeWidgetItem *FindItem( const QString &s, QTreeWidgetItem *parent );
|
||||
|
||||
//holds info about boot1 & 2
|
||||
Blocks0to7 bootBlocks;
|
||||
|
||||
bool WriteCluster( quint32 pageNo, const QByteArray &data, const QByteArray &hmac );
|
||||
bool WriteDecryptedCluster( quint32 pageNo, const QByteArray &data, fst_t fst, quint16 idx );
|
||||
bool WritePage( quint32 pageNo, const QByteArray &data );
|
||||
|
||||
quint16 CreateNode( const QString &name, quint32 uid, quint16 gid, quint8 attr, quint8 user_perm, quint8 group_perm, quint8 other_perm );
|
||||
|
||||
bool DeleteItem( QTreeWidgetItem *item );
|
||||
//find a parent entry for a path to be created - "/title/00000001" should give the entry for "/title"
|
||||
QTreeWidgetItem *GetParent( const QString &path );
|
||||
|
||||
QTreeWidgetItem *ItemFromEntry( quint16 i, QTreeWidgetItem *parent = NULL );
|
||||
QTreeWidgetItem *ItemFromEntry( const QString &i, QTreeWidgetItem *parent = NULL );
|
||||
|
||||
signals:
|
||||
//connect to these to receive messages from this object
|
||||
//so far, many errors are only outputting to qDebug() and qWarning().
|
||||
void SendError( QString );
|
||||
void SendText( QString );
|
||||
};
|
||||
|
||||
#endif // NANDBIN_H
|
||||
|
||||
@ -440,7 +440,7 @@ bool NandDump::InstallNusItem( const NusJob &job )
|
||||
|
||||
bool NandDump::InstallWad( Wad wad )
|
||||
{
|
||||
if( !wad.Tid() || wad.content_count() < 3 )
|
||||
if( !wad.Tid() || wad.content_count() < 1 )
|
||||
{
|
||||
qWarning() << "NandDump::InstallNusItem -> invalid item";
|
||||
return false;
|
||||
|
||||
@ -12,7 +12,8 @@
|
||||
#define UPDATING_USER_AGENT "wii libnup/1.0"
|
||||
#define VIRTUAL_CONSOLE_USER_AGENT "libec-3.0.7.06111123"
|
||||
#define WIICONNECT24_USER_AGENT "WiiConnect24/1.0FC4plus1 (build 061114161108)"
|
||||
#define NUS_BASE_URL "http://ccs.shop.wii.com/ccs/download/"
|
||||
//#define NUS_BASE_URL "http://ccs.shop.wii.com/ccs/download/"
|
||||
#define NUS_BASE_URL "http://nus.cdn.shop.wii.com/ccs/download/"
|
||||
|
||||
|
||||
|
||||
|
||||
@ -29,13 +29,13 @@ SaveBanner::SaveBanner( QByteArray stuff )
|
||||
qWarning() << "SaveBanner::SaveBanner -> bad file magic" << hex << qFromBigEndian( magic );
|
||||
return;
|
||||
}
|
||||
//no clue what this stuff is, dont really need it though
|
||||
//i suspect instructions for animation ? ( VC icons display forwards and backwards in the system menu )
|
||||
//also speed is not always the same
|
||||
quint32 tmp;
|
||||
f.read( (char*)&tmp, 4 );
|
||||
quint32 tmp2;
|
||||
f.read( (char*)&tmp2, 4 );
|
||||
|
||||
f.read( (char*)&attributes, 4 );
|
||||
f.read( (char*)&speeds, 2 );
|
||||
|
||||
attributes = qFromBigEndian( attributes );
|
||||
speeds = qFromBigEndian( speeds );
|
||||
|
||||
f.seek( 0x20 );
|
||||
|
||||
quint16 name[ 0x20 ];
|
||||
@ -50,7 +50,48 @@ SaveBanner::SaveBanner( QByteArray stuff )
|
||||
|
||||
saveTitle = saveTitle.trimmed();
|
||||
|
||||
//qDebug() << hex << qFromBigEndian( tmp ) << qFromBigEndian( tmp2 ) << saveTitle;
|
||||
|
||||
QString speedStr;
|
||||
// 0 = lastimage, speed range from 1 - 3
|
||||
for( int i = 0; i < 8; i++ )
|
||||
{
|
||||
speedStr += QString::number( ( speeds >> ( 2 * ( i ) ) ) & 3 );
|
||||
if( i < 7 )
|
||||
{
|
||||
speedStr += " ";
|
||||
}
|
||||
}
|
||||
|
||||
QString flags;
|
||||
// nocopy bit
|
||||
if( attributes & 1 )
|
||||
{
|
||||
flags += "nocopy";
|
||||
}
|
||||
|
||||
// animation type bit
|
||||
if( attributes & 0x10 )
|
||||
{
|
||||
if( !flags.isEmpty() )
|
||||
{
|
||||
flags += ", ";
|
||||
}
|
||||
flags += "forward and reverse";
|
||||
}
|
||||
else
|
||||
{
|
||||
if( !flags.isEmpty() )
|
||||
{
|
||||
flags += ", ";
|
||||
}
|
||||
flags += "loop";
|
||||
}
|
||||
flags = flags.leftJustified( 27, QChar( ' ' ) );
|
||||
qDebug() << hex << //QString( "%1" ).arg( tmp, 8, 16, QChar( '0' ) ) <<
|
||||
//QString( "%1" ).arg( speeds, 4, 16, QChar( '0' ) ) <<
|
||||
speedStr <<
|
||||
flags <<
|
||||
saveTitle;
|
||||
|
||||
//QString title2;
|
||||
for( int i = 0; i < 0x20 && name2[ i ] != 0; i++ )
|
||||
@ -72,33 +113,25 @@ SaveBanner::SaveBanner( QByteArray stuff )
|
||||
}
|
||||
|
||||
//get the images that make up the icon
|
||||
while( f.pos() != size )
|
||||
{
|
||||
QByteArray icn = f.read( 0x1200 );
|
||||
//check that there is actually data. some banners use all 0x00 for some images
|
||||
bool null = true;
|
||||
for( int i = 0; i < 0x1200; i++ )
|
||||
{
|
||||
if( icn.at( i ) )//this buffer contains at least 1 byte of data, try to turn it into an image
|
||||
{
|
||||
null = false;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if( null )
|
||||
{
|
||||
//qDebug() << "skipping empty image";
|
||||
break;
|
||||
}
|
||||
for( quint8 i = 0; i < 8 && f.pos() < size; i++ )
|
||||
{
|
||||
QByteArray icn = f.read( 0x1200 );
|
||||
|
||||
//make this texture int an image
|
||||
QImage iconImg = ConvertTextureToImage( icn, 0x30, 0x30 );
|
||||
if( iconImg.isNull() )
|
||||
break;
|
||||
//make this texture int an image
|
||||
QImage iconImg = ConvertTextureToImage( icn, 0x30, 0x30 );
|
||||
if( iconImg.isNull() )
|
||||
break;
|
||||
|
||||
//add the image to the list
|
||||
iconImgs << iconImg;
|
||||
}
|
||||
//add the image to the list
|
||||
iconImgs << iconImg;
|
||||
|
||||
if( !( ( speeds >> ( 2 * i ) ) & 3 ) )// this is the last image
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
qDebug() << "imgCnt:" << iconImgs.size();
|
||||
f.close();
|
||||
ok = true;
|
||||
|
||||
|
||||
@ -6,20 +6,30 @@
|
||||
class SaveBanner
|
||||
{
|
||||
public:
|
||||
|
||||
SaveBanner();
|
||||
SaveBanner( const QString &bannerpath );
|
||||
SaveBanner( QByteArray stuff );
|
||||
|
||||
QImage BannerImg(){ return bannerImg; }
|
||||
QList< QImage > IconImgs() { return iconImgs; }
|
||||
const QImage &BannerImg() const { return bannerImg; }
|
||||
const QList< QImage > &IconImgs() const { return iconImgs; }
|
||||
|
||||
QString Title(){ return saveTitle; }
|
||||
QString SubTitle(){ return saveTitle2; }
|
||||
const QString &Title() const { return saveTitle; }
|
||||
const QString &SubTitle() const { return saveTitle2; }
|
||||
|
||||
quint32 Attributes() { return attributes; }
|
||||
quint16 Speeds() { return speeds; }
|
||||
|
||||
private:
|
||||
bool ok;
|
||||
QImage bannerImg;
|
||||
QList< QImage > iconImgs;
|
||||
|
||||
quint32 attributes; // bit 5 = animation type. if its set, the animation plays forward and backward
|
||||
// if its not set, the animation just plays forward and loops
|
||||
|
||||
quint16 speeds; // 2 bits per frame. 0 signifies the last frame?
|
||||
|
||||
QString saveTitle;
|
||||
QString saveTitle2;
|
||||
|
||||
|
||||
@ -29,6 +29,10 @@
|
||||
#define SD_IV { 0x21, 0x67, 0x12, 0xe6, 0xaa, 0x1f, 0x68, 0x9f, 0x95, 0xc5, 0xa2, 0x23, 0x24, 0xdc, 0x6a, 0x98 };
|
||||
#define MD5_BLANKER { 0x0e, 0x65, 0x37, 0x81, 0x99, 0xbe, 0x45, 0x17, 0xab, 0x06, 0xec, 0x22, 0x45, 0x1a, 0x57, 0x93 };
|
||||
|
||||
// debug helpers
|
||||
#define DBG qDebug() << __PRETTY_FUNCTION__
|
||||
#define WRN qWarning() << __PRETTY_FUNCTION__
|
||||
|
||||
|
||||
#define TITLE_LATEST_VERSION 0xffff
|
||||
//struct used to keep all the data about a NUS request together
|
||||
|
||||
100
WiiQt/u8.cpp
100
WiiQt/u8.cpp
@ -1,5 +1,4 @@
|
||||
#include "u8.h"
|
||||
#include "lz77.h"
|
||||
#include "tools.h"
|
||||
//#include "md5.h"
|
||||
#include "ash.h"
|
||||
@ -18,7 +17,8 @@ static quint32 swap24( quint32 i )
|
||||
U8::U8( bool initialize, int type, const QStringList &names )
|
||||
{
|
||||
ok = false;
|
||||
isLz77 = false;
|
||||
//isLz77 = false;
|
||||
lz77Type = LZ77::None;
|
||||
wii_cs_error = false;
|
||||
paths.clear();
|
||||
nestedU8s.clear();
|
||||
@ -37,7 +37,8 @@ U8::U8( bool initialize, int type, const QStringList &names )
|
||||
|
||||
bool U8::CreateEmptyData()
|
||||
{
|
||||
isLz77 = false;
|
||||
//isLz77 = false;
|
||||
lz77Type = LZ77::None;
|
||||
nestedU8s.clear();
|
||||
data = QByteArray( 0x20, '\0' );
|
||||
|
||||
@ -319,10 +320,15 @@ bool U8::ReplaceEntry( const QString &path, const QByteArray &nba, bool autoComp
|
||||
if( autoCompress )
|
||||
{
|
||||
QByteArray oldData = data.mid( qFromBigEndian( fst[ entryToReplace ].FileOffset ), qFromBigEndian( fst[ entryToReplace ].FileLength ) );
|
||||
bool oldCompressed = ( LZ77::GetLz77Offset( oldData ) > -1 || IsAshCompressed( oldData ) );
|
||||
if( oldCompressed && LZ77::GetLz77Offset( newData ) == -1 && !IsAshCompressed( newData ) )
|
||||
LZ77::CompressionType ct = LZ77::GetCompressedType( oldData );
|
||||
bool oldCompressed = ( ct != LZ77::None || IsAshCompressed( oldData ) );
|
||||
if( oldCompressed && LZ77::GetCompressedType( newData ) == LZ77::None && !IsAshCompressed( newData ) )
|
||||
{
|
||||
newData = LZ77::Compress( newData );
|
||||
if( ct == LZ77::None )
|
||||
{
|
||||
ct = LZ77::v10;
|
||||
}
|
||||
newData = LZ77::Compress( newData, ct );
|
||||
}
|
||||
}
|
||||
|
||||
@ -940,7 +946,8 @@ void U8::Load( const QByteArray &ba )
|
||||
{
|
||||
ok = false;
|
||||
wii_cs_error = false;
|
||||
isLz77 = false;
|
||||
//isLz77 = false;
|
||||
lz77Type = LZ77::None;
|
||||
headerType = U8_Hdr_none;
|
||||
paths.clear();
|
||||
imetNames.clear();
|
||||
@ -955,14 +962,39 @@ void U8::Load( const QByteArray &ba )
|
||||
data = DecryptAsh( data );
|
||||
|
||||
quint32 tmp;
|
||||
int off = LZ77::GetLz77Offset( data );
|
||||
int off2 = GetU8Offset( data );
|
||||
int off;
|
||||
int off2;
|
||||
LZ77::CompressionType type = LZ77::GetCompressedType( data, &off );
|
||||
if( type == LZ77::v10 )
|
||||
{
|
||||
lz77Type = type;
|
||||
data = LZ77::Decompress_v10( data, 0 );
|
||||
}
|
||||
else if( type == LZ77::v11 )
|
||||
{
|
||||
lz77Type = type;
|
||||
data = LZ77_11::Decompress( data );
|
||||
}
|
||||
else if( type == LZ77::v10_w_magic )
|
||||
{
|
||||
off2 = GetU8Offset( data );
|
||||
if( off2 >= 0 && off < off2 )
|
||||
{
|
||||
lz77Type = LZ77::v10_w_magic;
|
||||
data = LZ77::Decompress_v10( data, off + 4 );
|
||||
}
|
||||
}
|
||||
off2 = GetU8Offset( data );
|
||||
//int off = LZ77::GetLz77Offset( data );
|
||||
/*int off2 = GetU8Offset( data );
|
||||
if( off != -1 && ( off2 == -1 || ( off2 != -1 && off < off2 ) ) )
|
||||
{
|
||||
isLz77 = true;
|
||||
data = LZ77::Decompress( data );
|
||||
//isLz77 = true;
|
||||
lz77Type = LZ77::v10_w_magic;
|
||||
//data = LZ77::Decompress( data );
|
||||
data = LZ77::Decompress_v10( data, off + 4 );
|
||||
off2 = GetU8Offset( data );
|
||||
}
|
||||
}*/
|
||||
|
||||
if( off2 == -1 )
|
||||
{
|
||||
@ -1111,8 +1143,9 @@ const QByteArray U8::GetData( const QString &str, bool onlyPayload )
|
||||
break;
|
||||
case U8_Hdr_IMD5:
|
||||
{
|
||||
if( isLz77 )
|
||||
ret = LZ77::Compress( ret );
|
||||
//if( isLz77 )
|
||||
if( lz77Type == LZ77::v10_w_magic )
|
||||
ret = LZ77::Compress_v10( ret );
|
||||
|
||||
ret = AddIMD5( ret );
|
||||
|
||||
@ -1151,11 +1184,17 @@ const QByteArray U8::GetData( const QString &str, bool onlyPayload )
|
||||
//hexdump( ret, 0, 0x40 );
|
||||
if( onlyPayload )
|
||||
{
|
||||
if( LZ77::GetLz77Offset( ret ) != -1 )
|
||||
ret = LZ77::Decompress( ret );
|
||||
LZ77::CompressionType ct;
|
||||
ret = LZ77::Decompress( ret, &ct );
|
||||
if( ct == LZ77::None && IsAshCompressed( ret ) )
|
||||
{
|
||||
ret = DecryptAsh( ret );
|
||||
}
|
||||
//if( LZ77::GetLz77Offset( ret ) != -1 )
|
||||
// ret = LZ77::Decompress( ret );
|
||||
|
||||
else if( IsAshCompressed( ret ) )
|
||||
ret = DecryptAsh( ret );
|
||||
//else if( IsAshCompressed( ret ) )
|
||||
// ret = DecryptAsh( ret );
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
@ -1166,6 +1205,18 @@ quint32 U8::GetSize( const QString &str )
|
||||
{
|
||||
return data.size();
|
||||
}
|
||||
//check if this is a path to a file in a nested archive
|
||||
QMap<QString, U8 >::iterator i = nestedU8s.begin();
|
||||
while( i != nestedU8s.constEnd() )
|
||||
{
|
||||
if( str.startsWith( i.key() ) && str != i.key() )
|
||||
{
|
||||
QString subPath = str;
|
||||
subPath.remove( 0, i.key().size() + 1 );//remove the path of the archive itself + the slash
|
||||
return i.value().GetSize( subPath );
|
||||
}
|
||||
++i;
|
||||
}
|
||||
int index = FindEntry( str );
|
||||
if( index < 0 )
|
||||
{
|
||||
@ -1197,9 +1248,7 @@ bool U8::IsU8( const QByteArray &ba )
|
||||
if( IsAshCompressed( data ) )//decrypt ASH0 files
|
||||
data = DecryptAsh( data );
|
||||
|
||||
int off = LZ77::GetLz77Offset( data );//decrypt LZ77
|
||||
if( off != -1 )
|
||||
data = LZ77::Decompress( data );
|
||||
data = LZ77::Decompress( data );
|
||||
|
||||
QByteArray start = data.left( 5000 );
|
||||
return start.indexOf( "U\xAA\x38\x2d" ) != -1;
|
||||
@ -1413,10 +1462,11 @@ const QByteArray U8::AddIMET( int paddingType )
|
||||
soundSize = ret.size() - 0x20;
|
||||
|
||||
ret = GetIMET( imetNames, paddingType, iconSize, bannerSize, soundSize );
|
||||
if( isLz77 )//really? can the entire banner be lz77 compressed?
|
||||
ret += LZ77::Compress( data );
|
||||
else
|
||||
ret += data;
|
||||
//if( isLz77 )//really? can the entire banner be lz77 compressed?
|
||||
// ret += LZ77::Compress( data );
|
||||
//else
|
||||
// ret += data;
|
||||
ret += LZ77::Compress( data, lz77Type );
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
@ -1,6 +1,7 @@
|
||||
#ifndef U8_H
|
||||
#define U8_H
|
||||
|
||||
#include "lz77.h"
|
||||
#include "includes.h"
|
||||
|
||||
/*order of the names in the imet header
|
||||
@ -163,7 +164,8 @@ private:
|
||||
bool wii_cs_error;
|
||||
|
||||
//if this archive as a whole is lz77 compressed
|
||||
bool isLz77;
|
||||
//bool isLz77;
|
||||
LZ77::CompressionType lz77Type;
|
||||
|
||||
QStringList imetNames;
|
||||
int headerType;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user