mirror of
https://github.com/martravi/wiiqt6.git
synced 2024-12-26 04:41:51 +01:00
added functions for modifying permissions of a wad. applied titleid setting for tickets.
git-svn-id: http://wiiqt.googlecode.com/svn/trunk@29 389f4c8b-5dfe-645f-db0e-df882bc27289
This commit is contained in:
megazig
parent
d0b87f88f4
commit
4ef3c3bebf
@ -52,6 +52,34 @@ bool Tmd::SetIOS( quint64 ios )
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return true;
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}
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bool Tmd::SetAhb( bool remove )
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{
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if( !p_tmd )
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return false;
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quint32 access = qFromBigEndian( p_tmd->access_rights );
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if( remove )
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access |= 1;
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else
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access &= 0xfffffffe;
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p_tmd->access_rights = qToBigEndian( access );
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return true;
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}
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bool Tmd::SetDiskAccess( bool allow )
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{
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if( !p_tmd )
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return false;
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quint32 access = qFromBigEndian( p_tmd->access_rights );
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if( allow )
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access |= 2;
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else
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access &= 0xfffffffd;
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p_tmd->access_rights = qToBigEndian( access );
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return true;
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}
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quint16 Tmd::Gid()
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{
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if( !p_tmd )
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@ -122,7 +150,7 @@ bool Tmd::SetSize( quint16 cid, quint32 size )
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if( !p_tmd || cid >= qFromBigEndian( p_tmd->num_contents ) )
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return false;
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p_tmd->contents[ cid ].size = qFromBigEndian( size );
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p_tmd->contents[ cid ].size = qFromBigEndian( (quint64)size );
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return true;
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}
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@ -249,11 +277,23 @@ bool Ticket::SetTid( quint64 tid )
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{
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if( !p_tik )
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return false;
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//hexdump( data, payLoadOffset, data.size() - payLoadOffset );
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quint64 t = qFromBigEndian( tid );
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p_tik->titleid = t;
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//hexdump( data, payLoadOffset, data.size() - payLoadOffset );
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p_tik->titleid = qFromBigEndian( tid );
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//create new title key
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quint8 iv[ 16 ];
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quint8 keyin[ 16 ];
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quint8 commonkey[ 16 ] = COMMON_KEY;
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memcpy( &keyin, (quint8 *)decKey.data(), 16 );
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memset( &p_tik->cipher_title_key, 0, 16 );
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memset( &iv, 0, 16 );
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memcpy( &iv, &p_tik->titleid, sizeof(quint64) );
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aes_set_key( (quint8 *)&commonkey );
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aes_encrypt( (quint8 *)&iv, (quint8 *)&keyin,
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(quint8 *)&p_tik->cipher_title_key, 16 );
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return true;
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}
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@ -207,6 +207,8 @@ public:
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bool SetSize( quint16 i, quint32 size );
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bool SetHash( quint16 i, const QByteArray hash );
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bool SetIOS( quint64 ios );
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bool SetAhb( bool remove = true );
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bool SetDiskAccess( bool allow = true );
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bool FakeSign();
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482
WiiQt/wad.cpp
482
WiiQt/wad.cpp
@ -34,8 +34,8 @@ Wad::Wad( const QByteArray stuff )
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b.read( (char*)&tmp, 4 );
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tmp = qFromBigEndian( tmp );
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if( tmp != 0x49730000 &&
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tmp != 0x69620000 &&
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tmp != 0x426b0000 )
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tmp != 0x69620000 &&
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tmp != 0x426b0000 )
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{
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b.close();
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hexdump( stuff, 0, 0x40 );
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@ -43,91 +43,93 @@ Wad::Wad( const QByteArray stuff )
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return;
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}
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quint32 certSize;
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quint32 tikSize;
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quint32 tmdSize;
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quint32 appSize;
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quint32 footerSize;
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quint32 certSize;
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quint32 tikSize;
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quint32 tmdSize;
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quint32 appSize;
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quint32 footerSize;
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b.read( (char*)&certSize, 4 );
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certSize = qFromBigEndian( certSize );
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b.read( (char*)&certSize, 4 );
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certSize = qFromBigEndian( certSize );
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b.seek( 0x10 );
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b.read( (char*)&tikSize, 4 );
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tikSize = qFromBigEndian( tikSize );
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b.read( (char*)&tmdSize, 4 );
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tmdSize = qFromBigEndian( tmdSize );
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b.read( (char*)&appSize, 4 );
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appSize = qFromBigEndian( appSize );
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b.read( (char*)&footerSize, 4 );
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footerSize = qFromBigEndian( footerSize );
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b.seek( 0x10 );
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b.read( (char*)&tikSize, 4 );
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tikSize = qFromBigEndian( tikSize );
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b.read( (char*)&tmdSize, 4 );
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tmdSize = qFromBigEndian( tmdSize );
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b.read( (char*)&appSize, 4 );
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appSize = qFromBigEndian( appSize );
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b.read( (char*)&footerSize, 4 );
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footerSize = qFromBigEndian( footerSize );
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b.close();//close the buffer, the rest of the data can be checked without it
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b.close();//close the buffer, the rest of the data can be checked without it
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//sanity check this thing
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quint32 s = stuff.size();
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if( s < ( RU( 0x40, certSize ) + RU( 0x40, tikSize ) + RU( 0x40, tmdSize ) + RU( 0x40, appSize ) + RU( 0x40, footerSize ) ) )
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{
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Err( "Total size is less than the combined sizes of all the parts that it is supposed to contain" );
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return;
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}
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quint32 pos = 0x40;
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certData = stuff.mid( pos, certSize );
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pos += RU( 0x40, certSize );
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tikData = stuff.mid( pos, tikSize );
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pos += RU( 0x40, tikSize );
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tmdData = stuff.mid( pos, tmdSize );
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pos += RU( 0x40, tmdSize );
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Ticket ticket( tikData );
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Tmd t( tmdData );
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//hexdump( tikData );
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//hexdump( tmdData );
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if( ticket.Tid() != t.Tid() )
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qWarning() << "wad contains 2 different TIDs";
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quint32 cnt = t.Count();
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//qDebug() << "Wad contains" << hex << cnt << "contents";
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//another quick sanity check
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quint32 totalSize = 0;
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for( quint32 i = 0; i < cnt; i++ )
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totalSize += t.Size( i );
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if( totalSize > appSize )
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{
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Err( "Size of all the apps in the tmd is greater than the size in the wad header" );
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return;
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}
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//read all the contents, check the hash, and remember the data ( still encrypted )
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for( quint32 i = 0; i < cnt; i++ )
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{
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quint32 s = RU( 0x40, t.Size( i ) );
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//qDebug() << "content" << i << "is at" << hex << pos << "with size" << s;
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QByteArray encData = stuff.mid( pos, s );
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pos += s;
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//doing this here in case there is some other object that is using the AES that would change the key on us
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AesSetKey( ticket.DecryptedKey() );
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QByteArray decData = AesDecrypt( i, encData );
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decData.resize( t.Size( i ) );
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QByteArray realHash = GetSha1( decData );
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if( realHash != t.Hash( i ) )
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//sanity check this thing
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quint32 s = stuff.size();
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if( s < ( RU( 0x40, certSize ) + RU( 0x40, tikSize ) + RU( 0x40, tmdSize ) + RU( 0x40, appSize ) + RU( 0x40, footerSize ) ) )
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{
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Err( QString( "hash doesnt match for content %1" ).arg( i ) );
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Err( "Total size is less than the combined sizes of all the parts that it is supposed to contain" );
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return;
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}
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partsEnc << encData;
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}
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//wtf? some VC titles have a full banner as the footer? maybe somebody's wad packer is busted
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//QByteArray footer = stuff.mid( pos, stuff.size() - pos );
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//qDebug() << "footer";
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//hexdump( footer );
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ok = true;
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quint32 pos = 0x40;
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certData = stuff.mid( pos, certSize );
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pos += RU( 0x40, certSize );
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tikData = stuff.mid( pos, tikSize );
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pos += RU( 0x40, tikSize );
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tmdData = stuff.mid( pos, tmdSize );
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pos += RU( 0x40, tmdSize );
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Ticket ticket( tikData );
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Tmd t( tmdData );
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//hexdump( tikData );
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//hexdump( tmdData );
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if( ticket.Tid() != t.Tid() )
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qWarning() << "wad contains 2 different TIDs";
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quint32 cnt = t.Count();
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//qDebug() << "Wad contains" << hex << cnt << "contents";
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//another quick sanity check
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quint32 totalSize = 0;
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for( quint32 i = 0; i < cnt; i++ )
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totalSize += t.Size( i );
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if( totalSize > appSize )
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{
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Err( "Size of all the apps in the tmd is greater than the size in the wad header" );
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return;
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}
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//read all the contents, check the hash, and remember the data ( still encrypted )
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for( quint32 i = 0; i < cnt; i++ )
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{
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quint32 s = RU( 0x40, t.Size( i ) );
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qDebug() << "content" << i << "is at" << hex << pos
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<< "with size" << s;
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QByteArray encData = stuff.mid( pos, s );
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pos += s;
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//doing this here in case there is some other object that
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//is using the AES that would change the key on us
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AesSetKey( ticket.DecryptedKey() );
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QByteArray decData = AesDecrypt( i, encData );
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decData.resize( t.Size( i ) );
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QByteArray realHash = GetSha1( decData );
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if( realHash != t.Hash( i ) )
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{
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Err( QString( "hash doesnt match for content %1" ).arg( i ) );
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}
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partsEnc << encData;
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}
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//wtf? some VC titles have a full banner as the footer? maybe somebody's wad packer is busted
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//QByteArray footer = stuff.mid( pos, stuff.size() - pos );
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//qDebug() << "footer";
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//hexdump( footer );
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ok = true;
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}
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Wad::Wad( QList< QByteArray > stuff, bool encrypted )
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@ -245,93 +247,94 @@ void Wad::Err( QString str )
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const QByteArray Wad::Data( quint32 magicWord, const QByteArray footer )
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{
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//qDebug() << "Wad::Data" << hex << magicWord << footer.size();
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if( !partsEnc.size() || tmdData.isEmpty() || tikData.isEmpty() || ( certData.isEmpty() && globalCert.isEmpty() ) )
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{
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Err( "Dont have all the parts to make a wad" );
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return QByteArray();
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}
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//do some brief checks to make sure that wad is good
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Ticket ticket( tikData );
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Tmd t( tmdData );
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if( t.Tid() != ticket.Tid() )
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{
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Err( "Ticket and TMD have different TID" );
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return QByteArray();
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}
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if( partsEnc.size() != t.Count() )
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{
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Err( "Dont have enough contents according to the TMD" );
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return QByteArray();
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}
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//everything seems in order, try to make the thing
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QByteArray cert = certData.isEmpty() ? globalCert : certData;
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quint32 certSize = cert.size();
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quint32 tikSize = ticket.SignedSize();
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quint32 tmdSize = t.SignedSize();
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quint32 appSize = 0;
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quint32 footerSize = footer.size();
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//add all the app sizes together and check that they match the TMD
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quint16 cnt = t.Count();
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for( quint16 i = 0; i < cnt; i++ )
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{
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quint32 s = RU( 0x40, partsEnc.at( i ).size() );
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if( RU( 0x40, t.Size( i ) ) != s )
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//qDebug() << "Wad::Data" << hex << magicWord << footer.size();
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if( !partsEnc.size() || tmdData.isEmpty() || tikData.isEmpty() || ( certData.isEmpty() && globalCert.isEmpty() ) )
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{
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Err( QString( "Size of content %1 is bad ( %2, %3, %4 )" ).arg( i )
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.arg( t.Size( i ), 0, 16 )
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.arg( RU( 0x40, t.Size( i ) ), 0, 16 )
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.arg( s, 0, 16 ) );
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return QByteArray();
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Err( "Dont have all the parts to make a wad" );
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return QByteArray();
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}
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appSize += s;
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}
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QByteArray header( 0x20, '\0' );
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QBuffer buf( &header );
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buf.open( QIODevice::WriteOnly );
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//do some brief checks to make sure that wad is good
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Ticket ticket( tikData );
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Tmd t( tmdData );
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if( t.Tid() != ticket.Tid() )
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{
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Err( "Ticket and TMD have different TID" );
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return QByteArray();
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}
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if( partsEnc.size() != t.Count() )
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{
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Err( "Dont have enough contents according to the TMD" );
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return QByteArray();
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}
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quint32 tmp = qFromBigEndian( 0x20 );//header size
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buf.write( (const char*)&tmp, 4 );
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tmp = qFromBigEndian( magicWord );//magic word
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buf.write( (const char*)&tmp, 4 );
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tmp = qFromBigEndian( certSize );
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buf.write( (const char*)&tmp, 4 );
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buf.seek( 0x10 );
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tmp = qFromBigEndian( tikSize );
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buf.write( (const char*)&tmp, 4 );
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tmp = qFromBigEndian( tmdSize );
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buf.write( (const char*)&tmp, 4 );
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tmp = qFromBigEndian( appSize );
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buf.write( (const char*)&tmp, 4 );
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tmp = qFromBigEndian( footerSize );
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buf.write( (const char*)&tmp, 4 );
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buf.close();
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//hexdump( header, 0, 0x20 );
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//everything seems in order, try to make the thing
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QByteArray cert = certData.isEmpty() ? globalCert : certData;
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quint32 certSize = cert.size();
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quint32 tikSize = ticket.SignedSize();
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quint32 tmdSize = t.SignedSize();
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quint32 appSize = 0;
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quint32 footerSize = footer.size();
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QByteArray ret = PaddedByteArray( header, 0x40 ) + PaddedByteArray( cert, 0x40 );
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//make sure we dont have the huge ticket and TMD that come when downloading from NUS
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QByteArray tik = tikData;
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tik.resize( tikSize );
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tik = PaddedByteArray( tik, 0x40 );
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//add all the app sizes together and check that they match the TMD
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quint16 cnt = t.Count();
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for( quint16 i = 0; i < cnt; i++ )
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{
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quint32 s = RU( 0x40, partsEnc.at( i ).size() );
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if( RU( 0x40, t.Size( i ) ) != s )
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{
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Err( QString( "Size of content %1 is bad ( %2, %3, %4 )" )
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.arg( i )
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.arg( t.Size( i ), 0, 16 )
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.arg( RU( 0x40, t.Size( i ) ), 0, 16 )
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.arg( s, 0, 16 ) );
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return QByteArray();
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}
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appSize += s;
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}
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QByteArray tm = tmdData;
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tm.resize( tmdSize );
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tm = PaddedByteArray( tm, 0x40 );
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QByteArray header( 0x20, '\0' );
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QBuffer buf( &header );
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buf.open( QIODevice::WriteOnly );
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//hexdump( tik );
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//hexdump( tm );
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quint32 tmp = qFromBigEndian( 0x20 );//header size
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buf.write( (const char*)&tmp, 4 );
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tmp = qFromBigEndian( magicWord );//magic word
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buf.write( (const char*)&tmp, 4 );
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tmp = qFromBigEndian( certSize );
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buf.write( (const char*)&tmp, 4 );
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buf.seek( 0x10 );
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tmp = qFromBigEndian( tikSize );
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buf.write( (const char*)&tmp, 4 );
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tmp = qFromBigEndian( tmdSize );
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buf.write( (const char*)&tmp, 4 );
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tmp = qFromBigEndian( appSize );
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buf.write( (const char*)&tmp, 4 );
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tmp = qFromBigEndian( footerSize );
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buf.write( (const char*)&tmp, 4 );
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buf.close();
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//hexdump( header, 0, 0x20 );
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ret += tik + tm;
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for( quint16 i = 0; i < cnt; i++ )
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{
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ret += PaddedByteArray( partsEnc.at( i ), 0x40 );
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}
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ret += footer;
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return ret;
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QByteArray ret = PaddedByteArray( header, 0x40 ) + PaddedByteArray( cert, 0x40 );
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//make sure we dont have the huge ticket and TMD that come when downloading from NUS
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QByteArray tik = tikData;
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tik.resize( tikSize );
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tik = PaddedByteArray( tik, 0x40 );
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QByteArray tm = tmdData;
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tm.resize( tmdSize );
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tm = PaddedByteArray( tm, 0x40 );
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//hexdump( tik );
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//hexdump( tm );
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ret += tik + tm;
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for( quint16 i = 0; i < cnt; i++ )
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{
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ret += PaddedByteArray( partsEnc.at( i ), 0x40 );
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}
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ret += footer;
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return ret;
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}
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QString Wad::WadName( QString path )
|
||||
@ -546,58 +549,129 @@ QByteArray Wad::FromDirectory( QDir dir )
|
||||
|
||||
bool Wad::SetTid( quint64 tid )
|
||||
{
|
||||
if( !tmdData.size() || !tikData.size() )
|
||||
{
|
||||
Err( "Mising parts of the wad" );
|
||||
return false;
|
||||
}
|
||||
Tmd t( tmdData );
|
||||
Ticket ti( tikData );
|
||||
if( !tmdData.size() || !tikData.size() )
|
||||
{
|
||||
Err( "Mising parts of the wad" );
|
||||
return false;
|
||||
}
|
||||
Tmd t( tmdData );
|
||||
Ticket ti( tikData );
|
||||
|
||||
t.SetTid( tid );
|
||||
ti.SetTid( tid );
|
||||
t.SetTid( tid );
|
||||
ti.SetTid( tid );
|
||||
|
||||
if( !t.FakeSign() )
|
||||
{
|
||||
Err( "Error signing TMD" );
|
||||
return false;
|
||||
}
|
||||
if( !ti.FakeSign() )
|
||||
{
|
||||
Err( "Error signing ticket" );
|
||||
return false;
|
||||
}
|
||||
tmdData = t.Data();
|
||||
tikData = ti.Data();
|
||||
return true;
|
||||
if( !t.FakeSign() )
|
||||
{
|
||||
Err( "Error signing TMD" );
|
||||
return false;
|
||||
}
|
||||
if( !ti.FakeSign() )
|
||||
{
|
||||
Err( "Error signing ticket" );
|
||||
return false;
|
||||
}
|
||||
tmdData = t.Data();
|
||||
tikData = ti.Data();
|
||||
return true;
|
||||
}
|
||||
|
||||
bool Wad::SetIOS( quint32 ios )
|
||||
{
|
||||
if( !tmdData.size() || !tikData.size() )
|
||||
{
|
||||
Err( "Mising parts of the wad" );
|
||||
return false;
|
||||
}
|
||||
Tmd t( tmdData );
|
||||
|
||||
t.SetIOS( ios );
|
||||
|
||||
if( !t.FakeSign() )
|
||||
{
|
||||
Err( "Error signing TMD" );
|
||||
return false;
|
||||
}
|
||||
tmdData = t.Data();
|
||||
return true;
|
||||
}
|
||||
|
||||
bool Wad::SetAhb( bool remove )
|
||||
{
|
||||
if( !tmdData.size() || !tikData.size() )
|
||||
{
|
||||
Err( "Mising parts of the wad" );
|
||||
return false;
|
||||
}
|
||||
Tmd t( tmdData );
|
||||
|
||||
t.SetAhb( remove );
|
||||
|
||||
if( !t.FakeSign() )
|
||||
{
|
||||
Err( "Error signing TMD" );
|
||||
return false;
|
||||
}
|
||||
tmdData = t.Data();
|
||||
return true;
|
||||
}
|
||||
|
||||
bool Wad::SetDiskAccess( bool allow )
|
||||
{
|
||||
if( !tmdData.size() || !tikData.size() )
|
||||
{
|
||||
Err( "Mising parts of the wad" );
|
||||
return false;
|
||||
}
|
||||
Tmd t( tmdData );
|
||||
|
||||
t.SetDiskAccess( allow );
|
||||
|
||||
if( !t.FakeSign() )
|
||||
{
|
||||
Err( "Error signing TMD" );
|
||||
return false;
|
||||
}
|
||||
tmdData = t.Data();
|
||||
return true;
|
||||
}
|
||||
|
||||
bool Wad::ReplaceContent( quint16 idx, const QByteArray ba )
|
||||
{
|
||||
if( idx >= partsEnc.size() || !tmdData.size() || !tikData.size() )
|
||||
{
|
||||
Err( "Mising parts of the wad" );
|
||||
return false;
|
||||
}
|
||||
QByteArray hash = GetSha1( ba );
|
||||
quint32 size = ba.size();
|
||||
if( idx >= partsEnc.size() || !tmdData.size() || !tikData.size() )
|
||||
{
|
||||
Err( "Mising parts of the wad" );
|
||||
return false;
|
||||
}
|
||||
QByteArray hash = GetSha1( ba );
|
||||
quint32 size = ba.size();
|
||||
|
||||
Tmd t( tmdData );
|
||||
t.SetHash( idx, hash );
|
||||
t.SetSize( idx, size );
|
||||
if( !t.FakeSign() )
|
||||
{
|
||||
Err( "Error signing the tmd" );
|
||||
return false;
|
||||
}
|
||||
tmdData = t.Data();
|
||||
Tmd t( tmdData );
|
||||
if( !t.SetHash( idx, hash ) )
|
||||
{
|
||||
Err( "Error setting content hash" );
|
||||
return false;
|
||||
}else{
|
||||
qDebug() << "Hash :" << hash.toHex();
|
||||
}
|
||||
if( !t.SetSize( idx, size ) )
|
||||
{
|
||||
Err( "Error setting content size" );
|
||||
return false;
|
||||
}
|
||||
if( !t.FakeSign() )
|
||||
{
|
||||
Err( "Error signing the tmd" );
|
||||
return false;
|
||||
}
|
||||
tmdData = t.Data();
|
||||
|
||||
Ticket ti( tikData );
|
||||
AesSetKey( ti.DecryptedKey() );
|
||||
QByteArray decDataPadded = PaddedByteArray( ba, 0x40 );
|
||||
Ticket ti( tikData );
|
||||
AesSetKey( ti.DecryptedKey() );
|
||||
QByteArray decDataPadded = PaddedByteArray( ba, 0x40 );
|
||||
|
||||
QByteArray encData = AesEncrypt( idx, decDataPadded );
|
||||
partsEnc.replace( idx, encData );
|
||||
QByteArray encData = AesEncrypt( idx, decDataPadded );
|
||||
partsEnc.replace( idx, encData );
|
||||
|
||||
return true;
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
@ -25,6 +25,15 @@ public:
|
||||
//set the tid in the ticket&tmd and fakesign the wad
|
||||
bool SetTid( quint64 tid );
|
||||
|
||||
//set the ios in the ticket&tmd and fakesign the wad
|
||||
bool SetIOS( quint32 ios );
|
||||
|
||||
//set the tmd to allow AHBPROT removal
|
||||
bool SetAhb( bool remove = true );
|
||||
|
||||
//set the tmd to allow direct disc access
|
||||
bool SetDiskAccess( bool allow = true );
|
||||
|
||||
//replace a content of this wad, update the size & hash in the tmd and sign it
|
||||
//ba should be decrypted
|
||||
bool ReplaceContent( quint16 idx, const QByteArray ba );
|
||||
|
||||
Loading…
Reference in New Issue
Block a user