mirror of
https://github.com/aaru-dps/Aaru.git
synced 2025-12-16 19:24:25 +00:00
Refactor and code cleanup.
This commit is contained in:
@@ -38,11 +38,11 @@ namespace DiscImageChef.Filesystems.LisaFS
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struct MDDF
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{
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/// <summary>0x00, Filesystem version</summary>
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public UInt16 fsversion;
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public ushort fsversion;
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/// <summary>0x02, Volume ID</summary>
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public UInt64 volid;
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public ulong volid;
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/// <summary>0x0A, Volume sequence number</summary>
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public UInt16 volnum;
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public ushort volnum;
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/// <summary>0x0C, Pascal string, 32+1 bytes, volume name</summary>
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public string volname;
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/// <summary>0x2D, unknown, possible padding</summary>
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@@ -52,9 +52,9 @@ namespace DiscImageChef.Filesystems.LisaFS
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/// <summary>0x4F, unknown, possible padding</summary>
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public byte unknown2;
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/// <summary>0x50, Lisa serial number that init'ed this disk</summary>
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public UInt32 machine_id;
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public uint machine_id;
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/// <summary>0x54, ID of the master copy ? no idea really</summary>
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public UInt32 master_copy_id;
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public uint master_copy_id;
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/// <summary>0x58, Date of volume creation</summary>
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public DateTime dtvc;
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/// <summary>0x5C, Date...</summary>
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@@ -64,127 +64,127 @@ namespace DiscImageChef.Filesystems.LisaFS
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/// <summary>0x64, Date of volume scavenging</summary>
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public DateTime dtvs;
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/// <summary>0x68, unknown</summary>
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public UInt32 unknown3;
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public uint unknown3;
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/// <summary>0x6C, block the MDDF is residing on</summary>
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public UInt32 mddf_block;
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public uint mddf_block;
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/// <summary>0x70, volsize-1</summary>
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public UInt32 volsize_minus_one;
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public uint volsize_minus_one;
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/// <summary>0x74, volsize-1-mddf_block</summary>
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public UInt32 volsize_minus_mddf_minus_one;
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public uint volsize_minus_mddf_minus_one;
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/// <summary>0x78, Volume size in blocks</summary>
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public UInt32 vol_size;
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public uint vol_size;
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/// <summary>0x7C, Blocks size of underlying drive (data+tags)</summary>
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public UInt16 blocksize;
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public ushort blocksize;
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/// <summary>0x7E, Data only block size</summary>
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public UInt16 datasize;
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public ushort datasize;
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/// <summary>0x80, unknown</summary>
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public UInt16 unknown4;
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public ushort unknown4;
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/// <summary>0x82, unknown</summary>
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public UInt32 unknown5;
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public uint unknown5;
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/// <summary>0x86, unknown</summary>
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public UInt32 unknown6;
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public uint unknown6;
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/// <summary>0x8A, Size in sectors of filesystem clusters</summary>
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public UInt16 clustersize;
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public ushort clustersize;
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/// <summary>0x8C, Filesystem size in blocks</summary>
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public UInt32 fs_size;
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public uint fs_size;
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/// <summary>0x90, unknown</summary>
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public UInt32 unknown7;
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public uint unknown7;
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/// <summary>0x94, Pointer to S-Records</summary>
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public UInt32 srec_ptr;
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public uint srec_ptr;
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/// <summary>0x98, unknown</summary>
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public UInt16 unknown9;
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public ushort unknown9;
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/// <summary>0x9A, S-Records length</summary>
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public UInt16 srec_len;
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public ushort srec_len;
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/// <summary>0x9C, unknown</summary>
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public UInt32 unknown10;
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public uint unknown10;
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/// <summary>0xA0, unknown</summary>
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public UInt32 unknown11;
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public uint unknown11;
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/// <summary>0xA4, unknown</summary>
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public UInt32 unknown12;
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public uint unknown12;
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/// <summary>0xA8, unknown</summary>
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public UInt32 unknown13;
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public uint unknown13;
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/// <summary>0xAC, unknown</summary>
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public UInt32 unknown14;
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public uint unknown14;
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/// <summary>0xB0, Files in volume</summary>
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public UInt16 filecount;
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public ushort filecount;
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/// <summary>0xB2, unknown</summary>
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public UInt32 unknown15;
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public uint unknown15;
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/// <summary>0xB6, unknown</summary>
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public UInt32 unknown16;
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public uint unknown16;
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/// <summary>0xBA, Free blocks</summary>
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public UInt32 freecount;
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public uint freecount;
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/// <summary>0xBE, unknown</summary>
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public UInt16 unknown17;
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public ushort unknown17;
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/// <summary>0xC0, unknown</summary>
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public UInt32 unknown18;
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public uint unknown18;
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/// <summary>0xC4, no idea</summary>
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public UInt64 overmount_stamp;
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public ulong overmount_stamp;
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/// <summary>0xCC, serialization, lisa serial number authorized to use blocked software on this volume</summary>
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public UInt32 serialization;
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public uint serialization;
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/// <summary>0xD0, unknown</summary>
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public UInt32 unknown19;
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public uint unknown19;
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/// <summary>0xD4, unknown, possible timestamp</summary>
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public UInt32 unknown_timestamp;
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public uint unknown_timestamp;
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/// <summary>0xD8, unknown</summary>
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public UInt32 unknown20;
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public uint unknown20;
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/// <summary>0xDC, unknown</summary>
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public UInt32 unknown21;
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public uint unknown21;
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/// <summary>0xE0, unknown</summary>
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public UInt32 unknown22;
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public uint unknown22;
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/// <summary>0xE4, unknown</summary>
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public UInt32 unknown23;
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public uint unknown23;
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/// <summary>0xE8, unknown</summary>
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public UInt32 unknown24;
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public uint unknown24;
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/// <summary>0xEC, unknown</summary>
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public UInt32 unknown25;
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public uint unknown25;
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/// <summary>0xF0, unknown</summary>
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public UInt32 unknown26;
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public uint unknown26;
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/// <summary>0xF4, unknown</summary>
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public UInt32 unknown27;
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public uint unknown27;
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/// <summary>0xF8, unknown</summary>
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public UInt32 unknown28;
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public uint unknown28;
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/// <summary>0xFC, unknown</summary>
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public UInt32 unknown29;
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public uint unknown29;
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/// <summary>0x100, unknown</summary>
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public UInt32 unknown30;
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public uint unknown30;
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/// <summary>0x104, unknown</summary>
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public UInt32 unknown31;
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public uint unknown31;
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/// <summary>0x108, unknown</summary>
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public UInt32 unknown32;
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public uint unknown32;
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/// <summary>0x10C, unknown</summary>
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public UInt32 unknown33;
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public uint unknown33;
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/// <summary>0x110, unknown</summary>
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public UInt32 unknown34;
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public uint unknown34;
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/// <summary>0x114, unknown</summary>
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public UInt32 unknown35;
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public uint unknown35;
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/// <summary>0x118, ID of volume where this volume was backed up</summary>
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public UInt64 backup_volid;
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public ulong backup_volid;
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/// <summary>0x120, Size of LisaInfo label</summary>
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public UInt16 label_size;
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public ushort label_size;
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/// <summary>0x122, not clear</summary>
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public UInt16 fs_overhead;
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public ushort fs_overhead;
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/// <summary>0x124, Return code of Scavenger</summary>
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public UInt16 result_scavenge;
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public ushort result_scavenge;
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/// <summary>0x126, No idea</summary>
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public UInt16 boot_code;
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public ushort boot_code;
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/// <summary>0x128, No idea</summary>
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public UInt16 boot_environ;
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public ushort boot_environ;
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/// <summary>0x12A, unknown</summary>
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public UInt32 unknown36;
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public uint unknown36;
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/// <summary>0x12E, unknown</summary>
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public UInt32 unknown37;
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public uint unknown37;
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/// <summary>0x132, unknown</summary>
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public UInt32 unknown38;
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public uint unknown38;
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/// <summary>0x136, Total volumes in sequence</summary>
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public UInt16 vol_sequence;
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public ushort vol_sequence;
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/// <summary>0x138, Volume is dirty?</summary>
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public byte vol_left_mounted;
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/// <summary>Is password present? (On-disk position unknown)</summary>
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public byte passwd_present;
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/// <summary>Opened files (memory-only?) (On-disk position unknown)</summary>
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public UInt32 opencount;
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public uint opencount;
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/// <summary>No idea (On-disk position unknown)</summary>
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public UInt32 copy_thread;
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public uint copy_thread;
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// Flags are boolean, but Pascal seems to use them as full unsigned 8 bit values
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/// <summary>No idea (On-disk position unknown)</summary>
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public byte privileged;
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@@ -203,31 +203,31 @@ namespace DiscImageChef.Filesystems.LisaFS
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struct Tag
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{
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/// <summary>0x00 version</summary>
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public UInt16 version;
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public ushort version;
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/// <summary>0x02 unknown</summary>
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public UInt16 unknown;
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public ushort unknown;
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/// <summary>0x04 File ID. Negative numbers are extents for the file with same absolute value number</summary>
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public Int16 fileID;
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public short fileID;
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/// <summary>Only in 20 bytes tag at 0x06, mask 0x8000 if valid tag</summary>
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public UInt16 usedBytes;
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public ushort usedBytes;
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/// <summary>Only in 20 bytes tag at 0x08, 3 bytes</summary>
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public UInt32 absoluteBlock;
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public uint absoluteBlock;
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/// <summary>Only in 20 bytes tag at 0x0B, checksum byte</summary>
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public byte checksum;
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/// <summary>0x06 in 12 bytes tag, 0x0C in 20 bytes tag, relative block</summary>
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public UInt16 relBlock;
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public ushort relBlock;
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/// <summary>
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/// Next block for this file.
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/// In 12 bytes tag at 0x08, 2 bytes, 0x8000 bit seems always set, 0x07FF means this is last block.
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/// In 20 bytes tag at 0x0E, 3 bytes, 0xFFFFFF means this is last block.
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/// </summary>
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public UInt32 nextBlock;
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public uint nextBlock;
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/// <summary>
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/// Previous block for this file.
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/// In 12 bytes tag at 0x0A, 2 bytes, 0x07FF means this is first block.
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/// In 20 bytes tag at 0x11, 3 bytes, 0xFFFFFF means this is first block.
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/// </summary>
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public UInt32 prevBlock;
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public uint prevBlock;
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/// <summary>On-memory value for easy first block search.</summary>
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public bool isFirst;
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@@ -256,23 +256,23 @@ namespace DiscImageChef.Filesystems.LisaFS
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/// <summary>0x25, lot of values found here, unknown</summary>
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public byte unknown;
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/// <summary>0x26, file ID, must be positive and bigger than 4</summary>
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public Int16 fileID;
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public short fileID;
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/// <summary>0x28, creation date</summary>
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public UInt32 dtc;
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public uint dtc;
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/// <summary>0x2C, last modification date</summary>
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public UInt32 dtm;
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public uint dtm;
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/// <summary>0x30, file length in bytes</summary>
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public Int32 length;
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public int length;
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/// <summary>0x34, file length in bytes, including wasted block space</summary>
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public Int32 wasted;
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public int wasted;
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/// <summary>0x38, unknown</summary>
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public byte[] tail;
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}
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struct Extent
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{
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public Int32 start;
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public Int16 length;
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public int start;
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public short length;
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}
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struct ExtentFile
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@@ -284,7 +284,7 @@ namespace DiscImageChef.Filesystems.LisaFS
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/// <summary>0x20, unknown</summary>
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public ushort unknown1;
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/// <summary>0x22, 8 bytes</summary>
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public UInt64 file_uid;
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public ulong file_uid;
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/// <summary>0x2A, unknown</summary>
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public byte unknown2;
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/// <summary>0x2B, entry type? gets modified</summary>
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@@ -294,17 +294,17 @@ namespace DiscImageChef.Filesystems.LisaFS
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/// <summary>0x2D, unknown</summary>
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public byte unknown3;
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/// <summary>0x2E, creation time</summary>
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public UInt32 dtc;
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public uint dtc;
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/// <summary>0x32, last access time</summary>
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public UInt32 dta;
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public uint dta;
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/// <summary>0x36, modification time</summary>
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public UInt32 dtm;
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public uint dtm;
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/// <summary>0x3A, backup time</summary>
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public UInt32 dtb;
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public uint dtb;
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/// <summary>0x3E, scavenge time</summary>
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public UInt32 dts;
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public uint dts;
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/// <summary>0x42, machine serial number</summary>
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public UInt32 serial;
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public uint serial;
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/// <summary>0x46, unknown</summary>
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public byte unknown4;
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/// <summary>0x47, locked file</summary>
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@@ -322,13 +322,13 @@ namespace DiscImageChef.Filesystems.LisaFS
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/// <summary>0x4D, 11 bytes, unknown</summary>
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public byte[] unknown5;
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/// <summary>0x58, Release number</summary>
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public UInt16 release;
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public ushort release;
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/// <summary>0x5A, Build number</summary>
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public UInt16 build;
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public ushort build;
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/// <summary>0x5C, Compatibility level</summary>
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public UInt16 compatibility;
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public ushort compatibility;
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/// <summary>0x5E, Revision level</summary>
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public UInt16 revision;
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public ushort revision;
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/// <summary>0x60, unknown</summary>
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public ushort unknown6;
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/// <summary>0x62, 0x08 set if password is valid</summary>
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@@ -342,9 +342,9 @@ namespace DiscImageChef.Filesystems.LisaFS
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/// <summary>0x70, 16 bytes, unknown</summary>
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public byte[] unknown8;
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/// <summary>0x80, 0x200 in v1, file length in blocks</summary>
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public Int32 length;
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public int length;
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/// <summary>0x84, 0x204 in v1, unknown</summary>
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public Int32 unknown9;
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public int unknown9;
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/// <summary>0x88, 0x208 in v1, extents, can contain up to 41 extents (85 in v1), dunno LisaOS maximum (never seen more than 3)</summary>
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public Extent[] extents;
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/// <summary>0x17E, unknown, empty, padding?</summary>
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@@ -356,13 +356,13 @@ namespace DiscImageChef.Filesystems.LisaFS
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struct SRecord
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{
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/// <summary>0x00, block where ExtentsFile for this entry resides</summary>
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public UInt32 extent_ptr;
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public uint extent_ptr;
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/// <summary>0x04, unknown</summary>
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public UInt32 unknown;
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public uint unknown;
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/// <summary>0x08, filesize in bytes</summary>
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public UInt32 filesize;
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public uint filesize;
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/// <summary>0x0C, some kind of flags, meaning unknown</summary>
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public UInt16 flags;
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public ushort flags;
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}
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struct CatalogEntryV2
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@@ -378,7 +378,7 @@ namespace DiscImageChef.Filesystems.LisaFS
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/// <summary>0x23, unknown</summary>
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public byte unknown2;
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/// <summary>0x24, unknown</summary>
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public Int16 fileID;
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public short fileID;
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/// <summary>0x26, 16 bytes, unknown</summary>
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public byte[] unknown3;
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}
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Block a user