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Refactor and reformat code

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git-svn-id: svn://claunia.com/FileSystemIDandChk@29 17725271-3d32-4980-a8cb-9ff532f270ba
This commit is contained in:
Natalia Portillo
2014-04-14 02:29:13 +00:00
parent 27791637fb
commit 430d71693a
33 changed files with 5333 additions and 4426 deletions
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219
FileSystemIDandChk/Plugins/NTFS.cs
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@@ -1,72 +1,69 @@
using System;
using System.IO;
using System.Text;
using FileSystemIDandChk;
namespace FileSystemIDandChk.Plugins
{
class NTFS : Plugin
{
public NTFS(PluginBase Core)
class NTFS : Plugin
{
public NTFS(PluginBase Core)
{
base.Name = "New Technology File System (NTFS)";
base.PluginUUID = new Guid("33513B2C-1e6d-4d21-a660-0bbc789c3871");
Name = "New Technology File System (NTFS)";
PluginUUID = new Guid("33513B2C-1e6d-4d21-a660-0bbc789c3871");
}
public override bool Identify(ImagePlugins.ImagePlugin imagePlugin, ulong partitionOffset)
{
byte[] eigth_bytes = new byte[8];
byte signature1, fats_no;
UInt16 spfat, signature2;
string oem_name;
{
byte[] eigth_bytes = new byte[8];
byte signature1, fats_no;
UInt16 spfat, signature2;
string oem_name;
byte[] ntfs_bpb = imagePlugin.ReadSector(0 + partitionOffset);
Array.Copy(ntfs_bpb, 0x003, eigth_bytes, 0, 8);
oem_name = StringHandlers.CToString(eigth_bytes);
oem_name = StringHandlers.CToString(eigth_bytes);
if(oem_name != "NTFS ")
return false;
if (oem_name != "NTFS ")
return false;
fats_no = ntfs_bpb[0x010];
if(fats_no != 0)
return false;
if (fats_no != 0)
return false;
spfat = BitConverter.ToUInt16(ntfs_bpb, 0x016);
if(spfat != 0)
return false;
if (spfat != 0)
return false;
signature1 = ntfs_bpb[0x026];
if(signature1 != 0x80)
return false;
if (signature1 != 0x80)
return false;
signature2 = BitConverter.ToUInt16(ntfs_bpb, 0x1FE);
if(signature2 != 0xAA55)
return false;
return signature2 == 0xAA55;
return true;
}
public override void GetInformation (ImagePlugins.ImagePlugin imagePlugin, ulong partitionOffset, out string information)
{
information = "";
}
public override void GetInformation(ImagePlugins.ImagePlugin imagePlugin, ulong partitionOffset, out string information)
{
information = "";
StringBuilder sb = new StringBuilder();
StringBuilder sb = new StringBuilder();
byte[] ntfs_bpb = imagePlugin.ReadSector(0 + partitionOffset);
NTFS_BootBlock ntfs_bb = new NTFS_BootBlock();
NTFS_BootBlock ntfs_bb = new NTFS_BootBlock();
byte[] oem_name = new byte[8];
byte[] oem_name = new byte[8];
ntfs_bb.jmp1 = ntfs_bpb[0x000];
ntfs_bb.jmp1 = ntfs_bpb[0x000];
ntfs_bb.jmp2 = BitConverter.ToUInt16(ntfs_bpb, 0x001);
Array.Copy(ntfs_bpb, 0x003, oem_name, 0, 8);
ntfs_bb.OEMName = StringHandlers.CToString(oem_name);
ntfs_bb.OEMName = StringHandlers.CToString(oem_name);
ntfs_bb.bps = BitConverter.ToUInt16(ntfs_bpb, 0x00B);
ntfs_bb.spc = ntfs_bpb[0x00D];
ntfs_bb.rsectors = BitConverter.ToUInt16(ntfs_bpb, 0x00E);
@@ -95,78 +92,108 @@ namespace FileSystemIDandChk.Plugins
ntfs_bb.serial_no = BitConverter.ToUInt64(ntfs_bpb, 0x048);
ntfs_bb.signature2 = BitConverter.ToUInt16(ntfs_bpb, 0x1FE);
sb.AppendFormat("{0} bytes per sector", ntfs_bb.bps).AppendLine();
sb.AppendFormat("{0} sectors per cluster ({1} bytes)", ntfs_bb.spc, ntfs_bb.spc*ntfs_bb.bps).AppendLine();
sb.AppendFormat("{0} bytes per sector", ntfs_bb.bps).AppendLine();
sb.AppendFormat("{0} sectors per cluster ({1} bytes)", ntfs_bb.spc, ntfs_bb.spc * ntfs_bb.bps).AppendLine();
// sb.AppendFormat("{0} reserved sectors", ntfs_bb.rsectors).AppendLine();
// sb.AppendFormat("{0} FATs", ntfs_bb.fats_no).AppendLine();
// sb.AppendFormat("{0} entries in the root folder", ntfs_bb.root_ent).AppendLine();
// sb.AppendFormat("{0} sectors on volume (small)", ntfs_bb.sml_sectors).AppendLine();
sb.AppendFormat("Media descriptor: 0x{0:X2}", ntfs_bb.media).AppendLine();
sb.AppendFormat("Media descriptor: 0x{0:X2}", ntfs_bb.media).AppendLine();
// sb.AppendFormat("{0} sectors per FAT", ntfs_bb.spfat).AppendLine();
sb.AppendFormat("{0} sectors per track", ntfs_bb.sptrk).AppendLine();
sb.AppendFormat("{0} heads", ntfs_bb.heads).AppendLine();
sb.AppendFormat("{0} hidden sectors before filesystem", ntfs_bb.hsectors).AppendLine();
sb.AppendFormat("{0} sectors per track", ntfs_bb.sptrk).AppendLine();
sb.AppendFormat("{0} heads", ntfs_bb.heads).AppendLine();
sb.AppendFormat("{0} hidden sectors before filesystem", ntfs_bb.hsectors).AppendLine();
// sb.AppendFormat("{0} sectors on volume (big)", ntfs_bb.big_sectors).AppendLine();
sb.AppendFormat("BIOS drive number: 0x{0:X2}", ntfs_bb.drive_no).AppendLine();
sb.AppendFormat("BIOS drive number: 0x{0:X2}", ntfs_bb.drive_no).AppendLine();
// sb.AppendFormat("NT flags: 0x{0:X2}", ntfs_bb.nt_flags).AppendLine();
// sb.AppendFormat("Signature 1: 0x{0:X2}", ntfs_bb.signature1).AppendLine();
sb.AppendFormat("{0} sectors on volume ({1} bytes)", ntfs_bb.sectors, ntfs_bb.sectors*ntfs_bb.bps).AppendLine();
sb.AppendFormat("Sectors where $MFT starts: {0}", ntfs_bb.mft_lsn).AppendLine();
sb.AppendFormat("Sectors where $MFTMirr starts: {0}", ntfs_bb.mftmirror_lsn).AppendLine();
sb.AppendFormat("{0} sectors on volume ({1} bytes)", ntfs_bb.sectors, ntfs_bb.sectors * ntfs_bb.bps).AppendLine();
sb.AppendFormat("Sectors where $MFT starts: {0}", ntfs_bb.mft_lsn).AppendLine();
sb.AppendFormat("Sectors where $MFTMirr starts: {0}", ntfs_bb.mftmirror_lsn).AppendLine();
if (ntfs_bb.mft_rc_clusters > 0)
sb.AppendFormat("{0} clusters per MFT record ({1} bytes)", ntfs_bb.mft_rc_clusters,
ntfs_bb.mft_rc_clusters*ntfs_bb.bps*ntfs_bb.spc).AppendLine();
else
sb.AppendFormat("{0} bytes per MFT record", 1 << -ntfs_bb.mft_rc_clusters).AppendLine();
if (ntfs_bb.index_blk_cts > 0)
sb.AppendFormat("{0} clusters per Index block ({1} bytes)", ntfs_bb.index_blk_cts,
ntfs_bb.index_blk_cts*ntfs_bb.bps*ntfs_bb.spc).AppendLine();
else
sb.AppendFormat("{0} bytes per Index block", 1 << -ntfs_bb.index_blk_cts).AppendLine();
if (ntfs_bb.mft_rc_clusters > 0)
sb.AppendFormat("{0} clusters per MFT record ({1} bytes)", ntfs_bb.mft_rc_clusters,
ntfs_bb.mft_rc_clusters * ntfs_bb.bps * ntfs_bb.spc).AppendLine();
else
sb.AppendFormat("{0} bytes per MFT record", 1 << -ntfs_bb.mft_rc_clusters).AppendLine();
if (ntfs_bb.index_blk_cts > 0)
sb.AppendFormat("{0} clusters per Index block ({1} bytes)", ntfs_bb.index_blk_cts,
ntfs_bb.index_blk_cts * ntfs_bb.bps * ntfs_bb.spc).AppendLine();
else
sb.AppendFormat("{0} bytes per Index block", 1 << -ntfs_bb.index_blk_cts).AppendLine();
sb.AppendFormat("Volume serial number: {0:X16}", ntfs_bb.serial_no).AppendLine();
sb.AppendFormat("Volume serial number: {0:X16}", ntfs_bb.serial_no).AppendLine();
// sb.AppendFormat("Signature 2: 0x{0:X4}", ntfs_bb.signature2).AppendLine();
information = sb.ToString();
}
private struct NTFS_BootBlock // Sector 0
{
// BIOS Parameter Block
public byte jmp1; // 0x000, Jump to boot code
public UInt16 jmp2; // 0x001, ...;
public string OEMName; // 0x003, OEM Name, 8 bytes, space-padded, must be "NTFS "
public UInt16 bps; // 0x00B, Bytes per sector
public byte spc; // 0x00D, Sectors per cluster
public UInt16 rsectors; // 0x00E, Reserved sectors, seems 0
public byte fats_no; // 0x010, Number of FATs... obviously, 0
public UInt16 root_ent; // 0x011, Number of entries on root directory... 0
public UInt16 sml_sectors; // 0x013, Sectors in volume... 0
public byte media; // 0x015, Media descriptor
public UInt16 spfat; // 0x016, Sectors per FAT... 0
public UInt16 sptrk; // 0x018, Sectors per track, required to boot
public UInt16 heads; // 0x01A, Heads... required to boot
public UInt32 hsectors; // 0x01C, Hidden sectors before BPB
public UInt32 big_sectors; // 0x020, Sectors in volume if > 65535... 0
public byte drive_no; // 0x024, Drive number
public byte nt_flags; // 0x025, 0
public byte signature1; // 0x026, EPB signature, 0x80
public byte dummy; // 0x027, Alignment
// End of BIOS Parameter Block
// NTFS real superblock
public Int64 sectors; // 0x028, Sectors on volume
public Int64 mft_lsn; // 0x030, LSN of $MFT
public Int64 mftmirror_lsn; // 0x038, LSN of $MFTMirror
public sbyte mft_rc_clusters; // 0x040, Clusters per MFT record
public byte dummy2; // 0x041, Alignment
public UInt16 dummy3; // 0x042, Alignment
public sbyte index_blk_cts; // 0x044, Clusters per index block
public byte dummy4; // 0x045, Alignment
public UInt16 dummy5; // 0x046, Alignment
public UInt64 serial_no; // 0x048, Volume serial number
// End of NTFS superblock, followed by 430 bytes of boot code
public UInt16 signature2; // 0x1FE, 0xAA55
}
}
information = sb.ToString();
}
struct NTFS_BootBlock // Sector 0
{
// BIOS Parameter Block
public byte jmp1;
// 0x000, Jump to boot code
public UInt16 jmp2;
// 0x001, ...;
public string OEMName;
// 0x003, OEM Name, 8 bytes, space-padded, must be "NTFS "
public UInt16 bps;
// 0x00B, Bytes per sector
public byte spc;
// 0x00D, Sectors per cluster
public UInt16 rsectors;
// 0x00E, Reserved sectors, seems 0
public byte fats_no;
// 0x010, Number of FATs... obviously, 0
public UInt16 root_ent;
// 0x011, Number of entries on root directory... 0
public UInt16 sml_sectors;
// 0x013, Sectors in volume... 0
public byte media;
// 0x015, Media descriptor
public UInt16 spfat;
// 0x016, Sectors per FAT... 0
public UInt16 sptrk;
// 0x018, Sectors per track, required to boot
public UInt16 heads;
// 0x01A, Heads... required to boot
public UInt32 hsectors;
// 0x01C, Hidden sectors before BPB
public UInt32 big_sectors;
// 0x020, Sectors in volume if > 65535... 0
public byte drive_no;
// 0x024, Drive number
public byte nt_flags;
// 0x025, 0
public byte signature1;
// 0x026, EPB signature, 0x80
public byte dummy;
// 0x027, Alignment
// End of BIOS Parameter Block
// NTFS real superblock
public Int64 sectors;
// 0x028, Sectors on volume
public Int64 mft_lsn;
// 0x030, LSN of $MFT
public Int64 mftmirror_lsn;
// 0x038, LSN of $MFTMirror
public sbyte mft_rc_clusters;
// 0x040, Clusters per MFT record
public byte dummy2;
// 0x041, Alignment
public UInt16 dummy3;
// 0x042, Alignment
public sbyte index_blk_cts;
// 0x044, Clusters per index block
public byte dummy4;
// 0x045, Alignment
public UInt16 dummy5;
// 0x046, Alignment
public UInt64 serial_no;
// 0x048, Volume serial number
// End of NTFS superblock, followed by 430 bytes of boot code
public UInt16 signature2;
// 0x1FE, 0xAA55
}
}
}