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https://github.com/martravi/wiiqt.git
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86 lines
2.6 KiB
C
86 lines
2.6 KiB
C
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#ifndef NANDBIN_H
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#define NANDBIN_H
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#include "includes.h"
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struct fst_t
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{
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quint8 filename[ 0xc ];//showmii wads has size 0xb here but reads 0xc bytes into name??
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quint8 mode;
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quint8 attr;
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quint16 sub;
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quint16 sib;
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quint32 size;
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quint32 uid;
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quint16 gid;
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quint32 x3;
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};
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// class to deal with an encrypted wii nand dump
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// basic usage... create an object, set a path, call InitNand. then you can get the detailed list of entries with GetTree()
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// extract files with GetFile()
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class NandBin : public QObject
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{
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Q_OBJECT
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public:
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NandBin( QObject * parent = 0, const QString &path = QString() );
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~NandBin();
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bool SetPath( const QString &path );
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bool InitNand();
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//get a root item containing children that are actually entries in the nand dump
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//the root itself is just a container to hold them all and can be deleted once its children are taken
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QTreeWidgetItem *GetTree();
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//returns the data that makes up the file of a given entry#
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QByteArray GetFile( quint16 entry );
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//extracts an item( and all its children ) to a directory
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//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
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bool ExtractToDir( QTreeWidgetItem *item, const QString &path );
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//print a little info about the free space
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void ShowInfo();
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//set this to change ":" in names to "-" on etracting.
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//theres more illegal characters in FAT, but thes seems to be the only one that happens on the nand FS
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void SetFixNamesForFAT( bool fix = true );
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private:
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QByteArray key;
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qint32 loc_super;
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qint32 loc_fat;
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qint32 loc_fst;
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QString extractPath;
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QString nandFile;
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QFile f;
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int type;
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bool fatNames;
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int GetDumpType( quint64 fileSize );
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bool GetKey( int type );
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QByteArray ReadKeyfile( QString path );
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qint32 FindSuperblock();
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quint16 GetFAT( quint16 fat_entry );
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fst_t GetFST( quint16 entry );
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QByteArray GetCluster( quint16 cluster_entry, bool decrypt = true );
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//QByteArray ReadPage( quint32 i, bool withEcc = false );
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QByteArray GetFile( fst_t fst );
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QString FstName( fst_t fst );
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bool ExtractFST( quint16 entry, const QString &path );
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bool ExtractDir( fst_t fst, QString parent );
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bool ExtractFile( fst_t fst, QString parent );
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QTreeWidgetItem *root;
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bool AddChildren( QTreeWidgetItem *parent, quint16 entry );
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signals:
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void SendError( QString );
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void SendText( QString );
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};
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#endif // NANDBIN_H
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