/** * ntfsinfo - Part of the Linux-NTFS project. * * Copyright (c) 2002-2004 Matthew J. Fanto * Copyright (c) 2002-2006 Anton Altaparmakov * Copyright (c) 2002-2005 Richard Russon * Copyright (c) 2003-2006 Szabolcs Szakacsits * Copyright (c) 2004-2005 Yuval Fledel * Copyright (c) 2004-2005 Yura Pakhuchiy * Copyright (c) 2005 Cristian Klein * * This utility will dump a file's attributes. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program (in the main directory of the Linux-NTFS * distribution in the file COPYING); if not, write to the Free Software * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* * TODO LIST: * - Better error checking. (focus on ntfs_dump_volume) * - Comment things better. * - More things at verbose mode. * - Dump ACLs when security_id exists (NTFS 3+ only). * - Clean ups. * - Internationalization. * - Add more Indexed Attr Types. * - Make formatting look more like www.flatcap.org/ntfs/info * * Still not dumping certain attributes. Need to find the best * way to output some of these attributes. * * Still need to do: * $REPARSE_POINT/$SYMBOLIC_LINK * $LOGGED_UTILITY_STREAM */ #include "config.h" #ifdef HAVE_STDIO_H #include #endif #ifdef HAVE_STDLIB_H #include #endif #ifdef HAVE_STRING_H #include #endif #ifdef HAVE_TIME_H #include #endif #ifdef HAVE_GETOPT_H #include #endif #ifdef HAVE_ERRNO_H #include #endif #include "types.h" #include "mft.h" #include "attrib.h" #include "layout.h" #include "inode.h" #include "index.h" #include "utils.h" #include "security.h" #include "mst.h" #include "dir.h" #include "ntfstime.h" #include "version.h" static const char *EXEC_NAME = "ntfsinfo"; static struct options { const char *device; /* Device/File to work with */ const char *filename; /* Resolve this filename to mft number */ s64 inode; /* Info for this inode */ int quiet; /* Less output */ int verbose; /* Extra output */ int force; /* Override common sense */ int notime; /* Don't report timestamps at all */ int mft; /* Dump information about the volume as well */ u8 padding[4]; /* Unused: padding to 64 bit. */ } opts; /** * version - Print version information about the program * * Print a copyright statement and a brief description of the program. * * Return: none */ static void version(void) { printf("\n%s v%s (libntfs %s) - Display information about an NTFS " "Volume.\n\n", EXEC_NAME, VERSION, ntfs_libntfs_version()); printf("Copyright (c)\n"); printf(" 2002-2004 Matthew J. Fanto\n"); printf(" 2002-2006 Anton Altaparmakov\n"); printf(" 2002-2005 Richard Russon\n"); printf(" 2003-2006 Szabolcs Szakacsits\n"); printf(" 2003 Leonard Norrgård\n"); printf(" 2004-2005 Yuval Fledel\n"); printf(" 2004-2005 Yura Pakhuchiy\n"); printf("\n%s\n%s%s\n", ntfs_gpl, ntfs_bugs, ntfs_home); } /** * usage - Print a list of the parameters to the program * * Print a list of the parameters and options for the program. * * Return: none */ static void usage(void) { printf("\nUsage: %s [options] device\n" " -i, --inode NUM Display information about this inode\n" " -F, --file FILE Display information about this file (absolute path)\n" " -m, --mft Dump information about the volume\n" " -t, --notime Don't report timestamps\n" "\n" " -f, --force Use less caution\n" " -q, --quiet Less output\n" " -v, --verbose More output\n" " -V, --version Display version information\n" " -h, --help Display this help\n\n", EXEC_NAME); printf("%s%s\n", ntfs_bugs, ntfs_home); } /** * parse_options - Read and validate the programs command line * * Read the command line, verify the syntax and parse the options. * This function is very long, but quite simple. * * Return: 1 Success * 0 Error, one or more problems */ static int parse_options(int argc, char *argv[]) { static const char *sopt = "-:fhi:F:mqtTvV"; static const struct option lopt[] = { { "force", no_argument, NULL, 'f' }, { "help", no_argument, NULL, 'h' }, { "inode", required_argument, NULL, 'i' }, { "file", required_argument, NULL, 'F' }, { "quiet", no_argument, NULL, 'q' }, { "verbose", no_argument, NULL, 'v' }, { "version", no_argument, NULL, 'V' }, { "notime", no_argument, NULL, 'T' }, { "mft", no_argument, NULL, 'm' }, { NULL, 0, NULL, 0 } }; int c = -1; int err = 0; int ver = 0; int help = 0; int levels = 0; opterr = 0; /* We'll handle the errors, thank you. */ opts.inode = -1; opts.filename = NULL; while ((c = getopt_long(argc, argv, sopt, lopt, NULL)) != -1) { ntfs_log_trace("optind=%d; c='%c' optarg=\"%s\".\n", optind, c, optarg); switch (c) { case 1: if (!opts.device) opts.device = optarg; else err++; break; case 'i': if ((opts.inode != -1) || (!utils_parse_size(optarg, &opts.inode, FALSE))) { err++; } break; case 'F': if (opts.filename == NULL) { /* The inode can not be resolved here, store the filename */ opts.filename = argv[optind-1]; } else { /* "-F" can't appear more than once */ err++; } break; case 'f': opts.force++; break; case 'h': help++; break; case 'q': opts.quiet++; ntfs_log_clear_levels(NTFS_LOG_LEVEL_QUIET); break; case 't': opts.notime++; break; case 'T': /* 'T' is deprecated, notify */ ntfs_log_error("Option 'T' is deprecated, it was " "replaced by 't'.\n"); err++; break; case 'v': opts.verbose++; ntfs_log_set_levels(NTFS_LOG_LEVEL_VERBOSE); break; case 'V': ver++; break; case 'm': opts.mft++; break; case '?': if (optopt=='?') { help++; continue; } if (ntfs_log_parse_option(argv[optind-1])) continue; ntfs_log_error("Unknown option '%s'.\n", argv[optind-1]); err++; break; case ':': ntfs_log_error("Option '%s' requires an " "argument.\n", argv[optind-1]); err++; break; default: ntfs_log_error("Unhandled option case: %d.\n", c); err++; break; } } /* Make sure we're in sync with the log levels */ levels = ntfs_log_get_levels(); if (levels & NTFS_LOG_LEVEL_VERBOSE) opts.verbose++; if (!(levels & NTFS_LOG_LEVEL_QUIET)) opts.quiet++; if (help || ver) { opts.quiet = 0; } else { if (opts.device == NULL) { if (argc > 1) ntfs_log_error("You must specify exactly one " "device.\n"); err++; } if ((opts.inode == -1) && (opts.filename == NULL) && !opts.mft) { if (argc > 1) ntfs_log_error("You must specify an inode to " "learn about.\n"); err++; } if (opts.quiet && opts.verbose) { ntfs_log_error("You may not use --quiet and --verbose " "at the same time.\n"); err++; } if ((opts.inode != -1) && (opts.filename != NULL)) { if (argc > 1) ntfs_log_error("You may not specify --inode " "and --file together.\n"); err++; } } if (ver) version(); if (help || err) usage(); return (!err && !help && !ver); } /* *************** utility functions ******************** */ /** * ntfsinfo_time_to_str() - * @sle_ntfs_clock: on disk time format in 100ns units since 1st jan 1601 * in little-endian format * * Return char* in a format 'Thu Jan 1 00:00:00 1970'. * No need to free the returned memory. * * Example of usage: * char *time_str = ntfsinfo_time_to_str( * sle64_to_cpu(standard_attr->creation_time)); * printf("\tFile Creation Time:\t %s", time_str); */ static char *ntfsinfo_time_to_str(const s64 sle_ntfs_clock) { time_t unix_clock = ntfs2utc(sle_ntfs_clock); return ctime(&unix_clock); } /** * ntfs_attr_get_name() * @attr: a valid attribute record * * return multi-byte string containing the attribute name if exist. the user * is then responsible of freeing that memory. * null if no name exists (attr->name_length==0). no memory allocated. * null if cannot convert to multi-byte string. errno would contain the * error id. no memory allocated in that case */ static char *ntfs_attr_get_name(ATTR_RECORD *attr) { ntfschar *ucs_attr_name; char *mbs_attr_name = NULL; int mbs_attr_name_size; /* calculate name position */ ucs_attr_name = (ntfschar *)((char *)attr + le16_to_cpu(attr->name_offset)); /* convert unicode to printable format */ mbs_attr_name_size = ntfs_ucstombs(ucs_attr_name,attr->name_length, &mbs_attr_name,0); if (mbs_attr_name_size>0) { return mbs_attr_name; } else { return NULL; } } /* *************** functions for dumping global info ******************** */ /** * ntfs_dump_volume - dump information about the volume */ static void ntfs_dump_volume(ntfs_volume *vol) { printf("Volume Information \n"); printf("\tName of device: %s\n", vol->dev->d_name); printf("\tDevice state: %lu\n", vol->dev->d_state); printf("\tVolume Name: %s\n", vol->vol_name); printf("\tVolume State: %lu\n", vol->state); printf("\tVolume Version: %u.%u\n", vol->major_ver, vol->minor_ver); printf("\tSector Size: %hu\n", vol->sector_size); printf("\tCluster Size: %u\n", (unsigned int)vol->cluster_size); printf("\tVolume Size in Clusters: %lld\n", (long long)vol->nr_clusters); printf("MFT Information \n"); printf("\tMFT Record Size: %u\n", (unsigned int)vol->mft_record_size); printf("\tMFT Zone Multiplier: %u\n", vol->mft_zone_multiplier); printf("\tMFT Data Position: %lld\n", (long long)vol->mft_data_pos); printf("\tMFT Zone Start: %lld\n", (long long)vol->mft_zone_start); printf("\tMFT Zone End: %lld\n", (long long)vol->mft_zone_end); printf("\tMFT Zone Position: %lld\n", (long long)vol->mft_zone_pos); printf("\tCurrent Position in First Data Zone: %lld\n", (long long)vol->data1_zone_pos); printf("\tCurrent Position in Second Data Zone: %lld\n", (long long)vol->data2_zone_pos); printf("\tLCN of Data Attribute for FILE_MFT: %lld\n", (long long)vol->mft_lcn); printf("\tFILE_MFTMirr Size: %d\n", vol->mftmirr_size); printf("\tLCN of Data Attribute for File_MFTMirr: %lld\n", (long long)vol->mftmirr_lcn); printf("\tSize of Attribute Definition Table: %d\n", (int)vol->attrdef_len); printf("FILE_Bitmap Information \n"); printf("\tFILE_Bitmap MFT Record Number: %llu\n", (unsigned long long)vol->lcnbmp_ni->mft_no); printf("\tState of FILE_Bitmap Inode: %lu\n", vol->lcnbmp_ni->state); printf("\tLength of Attribute List: %u\n", (unsigned int)vol->lcnbmp_ni->attr_list_size); printf("\tAttribute List: %s\n", vol->lcnbmp_ni->attr_list); printf("\tNumber of Attached Extent Inodes: %d\n", (int)vol->lcnbmp_ni->nr_extents); /* FIXME: need to add code for the union if nr_extens != 0, but i dont know if it will ever != 0 with FILE_Bitmap */ printf("FILE_Bitmap Data Attribute Information\n"); printf("\tDecompressed Runlist: not done yet\n"); printf("\tBase Inode: %llu\n", (unsigned long long)vol->lcnbmp_na->ni->mft_no); printf("\tAttribute Types: not done yet\n"); //printf("\tAttribute Name: %s\n", vol->lcnbmp_na->name); printf("\tAttribute Name Length: %u\n", (unsigned int)vol->lcnbmp_na->name_len); printf("\tAttribute State: %lu\n", vol->lcnbmp_na->state); printf("\tAttribute Allocated Size: %lld\n", (long long)vol->lcnbmp_na->allocated_size); printf("\tAttribute Data Size: %lld\n", (long long)vol->lcnbmp_na->data_size); printf("\tAttribute Initialized Size: %lld\n", (long long)vol->lcnbmp_na->initialized_size); printf("\tAttribute Compressed Size: %lld\n", (long long)vol->lcnbmp_na->compressed_size); printf("\tCompression Block Size: %u\n", (unsigned int)vol->lcnbmp_na->compression_block_size); printf("\tCompression Block Size Bits: %u\n", vol->lcnbmp_na->compression_block_size_bits); printf("\tCompression Block Clusters: %u\n", vol->lcnbmp_na->compression_block_clusters); //TODO: Still need to add a few more attributes } /** * ntfs_dump_flags - Dump flags for STANDARD_INFORMATION and FILE_NAME. * @type: dump flags for this attribute type * @flags: flags for dumping */ static void ntfs_dump_flags(const char *indent, ATTR_TYPES type, u32 flags) { printf("%sFile attributes:\t", indent); if (flags & FILE_ATTR_READONLY) { printf(" READONLY"); flags &= ~FILE_ATTR_READONLY; } if (flags & FILE_ATTR_HIDDEN) { printf(" HIDDEN"); flags &= ~FILE_ATTR_HIDDEN; } if (flags & FILE_ATTR_SYSTEM) { printf(" SYSTEM"); flags &= ~FILE_ATTR_SYSTEM; } if (flags & FILE_ATTR_ARCHIVE) { printf(" ARCHIVE"); flags &= ~FILE_ATTR_ARCHIVE; } if (flags & FILE_ATTR_DEVICE) { printf(" DEVICE"); flags &= ~FILE_ATTR_DEVICE; } if (flags & FILE_ATTR_NORMAL) { printf(" NORMAL"); flags &= ~FILE_ATTR_NORMAL; } if (flags & FILE_ATTR_TEMPORARY) { printf(" TEMPORARY"); flags &= ~FILE_ATTR_TEMPORARY; } if (flags & FILE_ATTR_SPARSE_FILE) { printf(" SPARSE_FILE"); flags &= ~FILE_ATTR_SPARSE_FILE; } if (flags & FILE_ATTR_REPARSE_POINT) { printf(" REPARSE_POINT"); flags &= ~FILE_ATTR_REPARSE_POINT; } if (flags & FILE_ATTR_COMPRESSED) { printf(" COMPRESSED"); flags &= ~FILE_ATTR_COMPRESSED; } if (flags & FILE_ATTR_OFFLINE) { printf(" OFFLINE"); flags &= ~FILE_ATTR_OFFLINE; } if (flags & FILE_ATTR_NOT_CONTENT_INDEXED) { printf(" NOT_CONTENT_INDEXED"); flags &= ~FILE_ATTR_NOT_CONTENT_INDEXED; } if (flags & FILE_ATTR_ENCRYPTED) { printf(" ENCRYPTED"); flags &= ~FILE_ATTR_ENCRYPTED; } /* We know that FILE_ATTR_I30_INDEX_PRESENT only exists on $FILE_NAME, and in case we are wrong, let it appear as UNKNOWN */ if (type == AT_FILE_NAME) { if (flags & FILE_ATTR_I30_INDEX_PRESENT) { printf(" I30_INDEX"); flags &= ~FILE_ATTR_I30_INDEX_PRESENT; } } if (flags & FILE_ATTR_VIEW_INDEX_PRESENT) { printf(" VIEW_INDEX"); flags &= ~FILE_ATTR_VIEW_INDEX_PRESENT; } if (flags) printf(" UNKNOWN: 0x%08x", (unsigned int)le32_to_cpu(flags)); printf("\n"); } /** * ntfs_dump_namespace */ static void ntfs_dump_namespace(const char *indent, u8 file_name_type) { const char *mbs_file_type; /* name space */ switch (file_name_type) { case FILE_NAME_POSIX: mbs_file_type = "POSIX"; break; case FILE_NAME_WIN32: mbs_file_type = "Win32"; break; case FILE_NAME_DOS: mbs_file_type = "DOS"; break; case FILE_NAME_WIN32_AND_DOS: mbs_file_type = "Win32 & DOS"; break; default: mbs_file_type = "(unknown)"; } printf("%sNamespace:\t\t %s\n", indent, mbs_file_type); } /* *************** functions for dumping attributes ******************** */ /** * ntfs_dump_standard_information */ static void ntfs_dump_attr_standard_information(ATTR_RECORD *attr) { STANDARD_INFORMATION *standard_attr = NULL; u32 value_length; standard_attr = (STANDARD_INFORMATION*)((char *)attr + le16_to_cpu(attr->value_offset)); /* time conversion stuff */ if (!opts.notime) { char *ntfs_time_str = NULL; ntfs_time_str = ntfsinfo_time_to_str(standard_attr->creation_time); printf("\tFile Creation Time:\t %s",ntfs_time_str); ntfs_time_str = ntfsinfo_time_to_str( standard_attr->last_data_change_time); printf("\tFile Altered Time:\t %s",ntfs_time_str); ntfs_time_str = ntfsinfo_time_to_str( standard_attr->last_mft_change_time); printf("\tMFT Changed Time:\t %s",ntfs_time_str); ntfs_time_str = ntfsinfo_time_to_str(standard_attr->last_access_time); printf("\tLast Accessed Time:\t %s",ntfs_time_str); } ntfs_dump_flags("\t", attr->type, standard_attr->file_attributes); value_length = le32_to_cpu(attr->value_length); if (value_length == 48) { /* Only 12 reserved bytes here */ } else if (value_length == 72) { printf("\tMaximum versions:\t %u \n", (unsigned int) le32_to_cpu(standard_attr->maximum_versions)); printf("\tVersion number:\t\t %u \n", (unsigned int) le32_to_cpu(standard_attr->version_number)); printf("\tClass ID:\t\t %u \n", (unsigned int)le32_to_cpu(standard_attr->class_id)); printf("\tUser ID:\t\t %u \n", (unsigned int)le32_to_cpu(standard_attr->owner_id)); printf("\tSecurity ID:\t\t %u \n", (unsigned int)le32_to_cpu(standard_attr->security_id)); printf("\tQuota charged:\t\t %llu \n", (unsigned long long) le64_to_cpu(standard_attr->quota_charged)); printf("\tUpdate Sequence Number:\t %llu \n", (unsigned long long) le64_to_cpu(standard_attr->usn)); } else { printf("\tSize of STANDARD_INFORMATION is %u. It should be " "either 72 or 48, something is wrong...\n", (unsigned int)value_length); } } /** * ntfs_dump_attr_list() */ static void ntfs_dump_attr_list(ATTR_RECORD *attr, ntfs_volume *vol) { ATTR_LIST_ENTRY *entry; u8 *value; s64 l; if (!opts.verbose) return; l = ntfs_get_attribute_value_length(attr); if (!l) { ntfs_log_perror("ntfs_get_attribute_value_length failed"); return; } value = malloc(l); if (!value) { ntfs_log_perror("malloc failed"); return; } l = ntfs_get_attribute_value(vol, attr, value); if (!l) { ntfs_log_perror("ntfs_get_attribute_value failed"); free(value); return; } printf("\tDumping attribute list:"); entry = (ATTR_LIST_ENTRY *) value; for (;(u8 *)entry < (u8 *) value + l; entry = (ATTR_LIST_ENTRY *) ((u8 *) entry + le16_to_cpu(entry->length))) { printf("\n"); printf("\t\tAttribute type:\t0x%x\n", (unsigned int)le32_to_cpu(entry->type)); printf("\t\tRecord length:\t%u\n", le16_to_cpu(entry->length)); printf("\t\tName length:\t%u\n", entry->name_length); printf("\t\tName offset:\t%u\n", entry->name_offset); printf("\t\tStarting VCN:\t%lld\n", sle64_to_cpu(entry->lowest_vcn)); printf("\t\tMFT reference:\t%lld\n", MREF_LE(entry->mft_reference)); printf("\t\tInstance:\t%u\n", le16_to_cpu(entry->instance)); printf("\t\tName:\t\t"); if (entry->name_length) { char *name = NULL; int name_size; name_size = ntfs_ucstombs(entry->name, entry->name_length, &name, 0); if (name_size > 0) { printf("%s\n", name); free(name); } else ntfs_log_perror("ntfs_ucstombs failed"); } else printf("unnamed\n"); } free(value); printf("\tEnd of attribute list reached.\n"); } /** * ntfs_dump_filename() */ static void ntfs_dump_filename(const char *indent, FILE_NAME_ATTR *file_name_attr) { printf("%sParent directory:\t %lld\n", indent, (long long)MREF_LE(file_name_attr->parent_directory)); /* time stuff */ if (!opts.notime) { char *ntfs_time_str; ntfs_time_str = ntfsinfo_time_to_str( file_name_attr->creation_time); printf("%sFile Creation Time:\t %s", indent, ntfs_time_str); ntfs_time_str = ntfsinfo_time_to_str( file_name_attr->last_data_change_time); printf("%sFile Altered Time:\t %s", indent, ntfs_time_str); ntfs_time_str = ntfsinfo_time_to_str( file_name_attr->last_mft_change_time); printf("%sMFT Changed Time:\t %s", indent, ntfs_time_str); ntfs_time_str = ntfsinfo_time_to_str( file_name_attr->last_access_time); printf("%sLast Accessed Time:\t %s", indent, ntfs_time_str); } /* other basic stuff about the file */ printf("%sAllocated Size:\t\t %lld\n", indent, (long long) sle64_to_cpu(file_name_attr->allocated_size)); printf("%sData Size:\t\t %lld\n", indent, (long long)sle64_to_cpu(file_name_attr->data_size)); printf("%sFilename Length:\t %d\n", indent, (unsigned)file_name_attr->file_name_length); ntfs_dump_flags(indent, AT_FILE_NAME, file_name_attr->file_attributes); if (file_name_attr->file_attributes & FILE_ATTR_REPARSE_POINT && file_name_attr->reserved) printf("%sReparse point tag:\t 0x%x\n", indent, (unsigned) le32_to_cpu(file_name_attr->reparse_point_tag)); else if (file_name_attr->reparse_point_tag) { printf("%sEA Length:\t\t %d\n", indent, (unsigned) le16_to_cpu(file_name_attr->packed_ea_size)); if (file_name_attr->reserved) printf("%sReserved:\t\t %d\n", indent, (unsigned) le16_to_cpu(file_name_attr->reserved)); } /* The filename. */ ntfs_dump_namespace(indent, file_name_attr->file_name_type); if (file_name_attr->file_name_length > 0) { /* but first we need to convert the little endian unicode string into a printable format */ char *mbs_file_name = NULL; int mbs_file_name_size; mbs_file_name_size = ntfs_ucstombs(file_name_attr->file_name, file_name_attr->file_name_length,&mbs_file_name,0); if (mbs_file_name_size>0) { printf("%sFilename:\t\t '%s'\n", indent, mbs_file_name); free(mbs_file_name); } else { /* an error occurred, errno holds the reason - notify the user */ ntfs_log_perror("ntfsinfo error: could not parse file name"); } } else { printf("%sFile Name:\t\t unnamed?!?\n", indent); } } /** * ntfs_dump_attr_file_name() */ static void ntfs_dump_attr_file_name(ATTR_RECORD *attr) { ntfs_dump_filename("\t", (FILE_NAME_ATTR*)((u8*)attr + le16_to_cpu(attr->value_offset))); } /** * ntfs_dump_object_id * * dump the $OBJECT_ID attribute - not present on all systems */ static void ntfs_dump_attr_object_id(ATTR_RECORD *attr,ntfs_volume *vol) { OBJECT_ID_ATTR *obj_id_attr = NULL; obj_id_attr = (OBJECT_ID_ATTR *)((u8*)attr + le16_to_cpu(attr->value_offset)); if (vol->major_ver >= 3.0) { u32 value_length; char printable_GUID[37]; value_length = le32_to_cpu(attr->value_length); /* Object ID is mandatory. */ ntfs_guid_to_mbs(&obj_id_attr->object_id, printable_GUID); printf("\tObject ID:\t\t %s\n", printable_GUID); /* Dump Birth Volume ID. */ if ((value_length > sizeof(GUID)) && !ntfs_guid_is_zero( &obj_id_attr->birth_volume_id)) { ntfs_guid_to_mbs(&obj_id_attr->birth_volume_id, printable_GUID); printf("\tBirth Volume ID:\t\t %s\n", printable_GUID); } else printf("\tBirth Volume ID:\t missing\n"); /* Dumping Birth Object ID */ if ((value_length > sizeof(GUID)) && !ntfs_guid_is_zero( &obj_id_attr->birth_object_id)) { ntfs_guid_to_mbs(&obj_id_attr->birth_object_id, printable_GUID); printf("\tBirth Object ID:\t\t %s\n", printable_GUID); } else printf("\tBirth Object ID:\t missing\n"); /* Dumping Domain_id - reserved for now */ if ((value_length > sizeof(GUID)) && !ntfs_guid_is_zero( &obj_id_attr->domain_id)) { ntfs_guid_to_mbs(&obj_id_attr->domain_id, printable_GUID); printf("\tDomain ID:\t\t\t %s\n", printable_GUID); } else printf("\tDomain ID:\t\t missing\n"); } else printf("\t$OBJECT_ID not present. Only NTFS versions > 3.0\n" "\thave $OBJECT_ID. Your version of NTFS is %d.\n", vol->major_ver); } /** * ntfs_dump_acl * * given an acl, print it in a beautiful & lovely way. */ static void ntfs_dump_acl(const char *prefix, ACL *acl) { unsigned int i; u16 ace_count; ACCESS_ALLOWED_ACE *ace; printf("%sRevision\t %u\n", prefix, acl->revision); /* don't recalc le16_to_cpu every iteration (minor speedup on big-endians */ ace_count = le16_to_cpu(acl->ace_count); /* initialize 'ace' to the first ace (if any) */ ace = (ACCESS_ALLOWED_ACE *)((char *)acl + 8); /* iterate through ACE's */ for (i = 1; i <= ace_count; i++) { const char *ace_type; char *sid; /* set ace_type. */ switch (ace->type) { case ACCESS_ALLOWED_ACE_TYPE: ace_type = "allow"; break; case ACCESS_DENIED_ACE_TYPE: ace_type = "deny"; break; case SYSTEM_AUDIT_ACE_TYPE: ace_type = "audit"; break; default: ace_type = "unknown"; break; } printf("%sACE:\t\t type:%s flags:0x%x access:0x%x\n", prefix, ace_type, (unsigned int)le16_to_cpu(ace->flags), (unsigned int)le32_to_cpu(ace->mask)); /* get a SID string */ sid = ntfs_sid_to_mbs(&ace->sid, NULL, 0); printf("%s\t\t SID: %s\n", prefix, sid); free(sid); /* proceed to next ACE */ ace = (ACCESS_ALLOWED_ACE *)(((char *)ace) + le32_to_cpu(ace->size)); } } static void ntfs_dump_security_descriptor(SECURITY_DESCRIPTOR_ATTR *sec_desc, const char *indent) { char *sid; printf("%s\tRevision:\t\t %u\n", indent, sec_desc->revision); /* TODO: parse the flags */ printf("%s\tControl:\t\t 0x%0x\n", indent, sec_desc->control); if (sec_desc->owner) { sid = ntfs_sid_to_mbs((SID *)((char *)sec_desc + le32_to_cpu(sec_desc->owner)), NULL, 0); printf("%s\tOwner SID:\t\t %s\n", indent, sid); free(sid); } else printf("%s\tOwner SID:\t\t missing\n", indent); if (sec_desc->group) { sid = ntfs_sid_to_mbs((SID *)((char *)sec_desc + le32_to_cpu(sec_desc->group)), NULL, 0); printf("%s\tGroup SID:\t\t %s\n", indent, sid); free(sid); } else printf("%s\tGroup SID:\t\t missing\n", indent); printf("%s\tSystem ACL:\t\t ", indent); if (sec_desc->control & SE_SACL_PRESENT) { if (sec_desc->control & SE_SACL_DEFAULTED) { printf("defaulted"); } printf("\n"); ntfs_dump_acl(indent ? "\t\t\t" : "\t\t", (ACL *)((char *)sec_desc + le32_to_cpu(sec_desc->sacl))); } else { printf("missing\n"); } printf("%s\tDiscretionary ACL:\t ", indent); if (sec_desc->control & SE_DACL_PRESENT) { if (sec_desc->control & SE_SACL_DEFAULTED) { printf("defaulted"); } printf("\n"); ntfs_dump_acl(indent ? "\t\t\t" : "\t\t", (ACL *)((char *)sec_desc + le32_to_cpu(sec_desc->dacl))); } else { printf("missing\n"); } } /** * ntfs_dump_security_descriptor() * * dump the security information about the file */ static void ntfs_dump_attr_security_descriptor(ATTR_RECORD *attr, ntfs_volume *vol) { SECURITY_DESCRIPTOR_ATTR *sec_desc_attr; if (attr->non_resident) { /* FIXME: We don't handle fragmented mapping pairs case. */ runlist *rl = ntfs_mapping_pairs_decompress(vol, attr, 0); if (rl) { s64 data_size, bytes_read; data_size = sle64_to_cpu(attr->data_size); sec_desc_attr = malloc(data_size); if (!sec_desc_attr) { ntfs_log_perror("malloc failed"); free(rl); return; } bytes_read = ntfs_rl_pread(vol, rl, 0, data_size, sec_desc_attr); if (bytes_read != data_size) { ntfs_log_error("ntfsinfo error: could not " "read security descriptor\n"); free(rl); free(sec_desc_attr); return; } free(rl); } else { ntfs_log_error("ntfsinfo error: could not " "decompress runlist\n"); return; } } else { sec_desc_attr = (SECURITY_DESCRIPTOR_ATTR *)((u8*)attr + le16_to_cpu(attr->value_offset)); } ntfs_dump_security_descriptor(sec_desc_attr, ""); if (attr->non_resident) free(sec_desc_attr); } /** * ntfs_dump_volume_name() * * dump the name of the volume the inode belongs to */ static void ntfs_dump_attr_volume_name(ATTR_RECORD *attr) { ntfschar *ucs_vol_name = NULL; if (attr->value_length>0) { char *mbs_vol_name = NULL; int mbs_vol_name_size; /* calculate volume name position */ ucs_vol_name = (ntfschar*)((u8*)attr + le16_to_cpu(attr->value_offset)); /* convert the name to current locale multibyte sequence */ mbs_vol_name_size = ntfs_ucstombs(ucs_vol_name, le32_to_cpu(attr->value_length)/sizeof(ntfschar), &mbs_vol_name,0); if (mbs_vol_name_size>0) { /* output the converted name. */ printf("\tVolume Name:\t\t '%s'\n",mbs_vol_name); free(mbs_vol_name); } else { /* an error occurred, errno holds the reason - notify the user */ ntfs_log_perror("ntfsinfo error: could not parse volume name"); } } else { printf("\tVolume Name:\t\t unnamed\n"); } } /** * ntfs_dump_volume_information() * * dump the information for the volume the inode belongs to * */ static void ntfs_dump_attr_volume_information(ATTR_RECORD *attr) { VOLUME_INFORMATION *vol_information = NULL; vol_information = (VOLUME_INFORMATION*)((char *)attr+ le16_to_cpu(attr->value_offset)); printf("\tVolume Version:\t\t %d.%d\n", vol_information->major_ver, vol_information->minor_ver); printf("\tVolume Flags:\t\t "); if (vol_information->flags & VOLUME_IS_DIRTY) printf("DIRTY "); if (vol_information->flags & VOLUME_RESIZE_LOG_FILE) printf("RESIZE_LOG "); if (vol_information->flags & VOLUME_UPGRADE_ON_MOUNT) printf("UPG_ON_MOUNT "); if (vol_information->flags & VOLUME_MOUNTED_ON_NT4) printf("MOUNTED_NT4 "); if (vol_information->flags & VOLUME_DELETE_USN_UNDERWAY) printf("DEL_USN "); if (vol_information->flags & VOLUME_REPAIR_OBJECT_ID) printf("REPAIR_OBJID "); if (vol_information->flags & VOLUME_CHKDSK_UNDERWAY) printf("CHKDSK_UNDERWAY "); if (vol_information->flags & VOLUME_MODIFIED_BY_CHKDSK) printf("MOD_BY_CHKDSK "); if (vol_information->flags & VOLUME_FLAGS_MASK) { printf("\n"); } else { printf("none set\n"); } if (vol_information->flags & (0xFFFF - VOLUME_FLAGS_MASK)) printf("\t\t\t\t Unknown Flags: 0x%04x\n", vol_information->flags & (0xFFFF - VOLUME_FLAGS_MASK)); } static ntfschar NTFS_DATA_SDS[5] = { const_cpu_to_le16('$'), const_cpu_to_le16('S'), const_cpu_to_le16('D'), const_cpu_to_le16('S'), const_cpu_to_le16('\0') }; static void ntfs_dump_sds_entry(SECURITY_DESCRIPTOR_HEADER *sds) { SECURITY_DESCRIPTOR_RELATIVE *sd; ntfs_log_verbose("\n"); ntfs_log_verbose("\t\tHash:\t\t\t 0x%08x\n", le32_to_cpu(sds->hash)); ntfs_log_verbose("\t\tSecurity id:\t\t %u\n", le32_to_cpu(sds->security_id)); ntfs_log_verbose("\t\tOffset:\t\t\t %llu\n", le64_to_cpu(sds->offset)); ntfs_log_verbose("\t\tLength:\t\t\t %u\n", le32_to_cpu(sds->length)); sd = (SECURITY_DESCRIPTOR_RELATIVE *)((char *)sds + sizeof(SECURITY_DESCRIPTOR_HEADER)); ntfs_dump_security_descriptor(sd, "\t"); } static void ntfs_dump_sds(ATTR_RECORD *attr, ntfs_inode *ni) { SECURITY_DESCRIPTOR_HEADER *sds, *sd; ntfschar *name; int name_len; s64 data_size; u64 inode; inode = ni->mft_no; if (ni->nr_extents < 0) inode = ni->base_ni->mft_no; if (FILE_Secure != inode) return; name_len = attr->name_length; if (!name_len) return; name = (ntfschar *)((u8 *)attr + le16_to_cpu(attr->name_offset)); if (!ntfs_names_are_equal(NTFS_DATA_SDS, sizeof(NTFS_DATA_SDS) / 2 - 1, name, name_len, 0, NULL, 0)) return; sd = sds = ntfs_attr_readall(ni, AT_DATA, name, name_len, &data_size); if (!sd) { ntfs_log_perror("Failed to read $SDS attribute"); return; } /* * FIXME: The right way is based on the indexes, so we couldn't * miss real entries. For now, dump until it makes sense. */ while (sd->length && sd->hash && le64_to_cpu(sd->offset) < (u64)data_size && le32_to_cpu(sd->length) < (u64)data_size && le64_to_cpu(sd->offset) + le32_to_cpu(sd->length) < (u64)data_size) { ntfs_dump_sds_entry(sd); sd = (SECURITY_DESCRIPTOR_HEADER *)((char*)sd + ((le32_to_cpu(sd->length) + 15) & ~15)); } free(sds); } static const char *get_attribute_type_name(u32 type) { switch (type) { case AT_UNUSED: return "$UNUSED"; case AT_STANDARD_INFORMATION: return "$STANDARD_INFORMATION"; case AT_ATTRIBUTE_LIST: return "$ATTRIBUTE_LIST"; case AT_FILE_NAME: return "$FILE_NAME"; case AT_OBJECT_ID: return "$OBJECT_ID"; case AT_SECURITY_DESCRIPTOR: return "$SECURITY_DESCRIPTOR"; case AT_VOLUME_NAME: return "$VOLUME_NAME"; case AT_VOLUME_INFORMATION: return "$VOLUME_INFORMATION"; case AT_DATA: return "$DATA"; case AT_INDEX_ROOT: return "$INDEX_ROOT"; case AT_INDEX_ALLOCATION: return "$INDEX_ALLOCATION"; case AT_BITMAP: return "$BITMAP"; case AT_REPARSE_POINT: return "$REPARSE_POINT"; case AT_EA_INFORMATION: return "$EA_INFORMATION"; case AT_EA: return "$EA"; case AT_PROPERTY_SET: return "$PROPERTY_SET"; case AT_LOGGED_UTILITY_STREAM: return "$LOGGED_UTILITY_STREAM"; case AT_END: return "$END"; } return "$UNKNOWN"; } static void ntfs_dump_attribute_header(ATTR_RECORD *a, ntfs_volume *vol) { printf("Dumping attribute %s (%#02x)\n", get_attribute_type_name(a->type), a->type); ntfs_log_verbose("\tAttribute length:\t %u\n", le32_to_cpu(a->length)); printf("\tResident: \t\t %s\n", a->non_resident ? "No" : "Yes"); ntfs_log_verbose("\tName length:\t\t %u\n", a->name_length); ntfs_log_verbose("\tName offset:\t\t %u\n", le16_to_cpu(a->name_offset)); /* Dump the attribute (stream) name */ if (a->name_length) { char *attribute_name = NULL; attribute_name = ntfs_attr_get_name(a); if (attribute_name) { printf("\tAttribute name:\t\t '%s'\n", attribute_name); free(attribute_name); } else ntfs_log_perror("Error: couldn't parse attribute name"); } /* TODO: parse the flags */ printf("\tAttribute flags:\t 0x%04hx\n",le16_to_cpu(a->flags)); printf("\tAttribute instance:\t %u\n", le16_to_cpu(a->instance)); /* Resident attribute */ if (!a->non_resident) { printf("\tData size:\t\t %u\n", (unsigned int)le32_to_cpu(a->value_length)); ntfs_log_verbose("\tData offset:\t\t %u\n", (unsigned int)le16_to_cpu(a->value_offset)); /* TODO: parse the flags */ printf("\tResident flags:\t\t 0x%02hhx\n", a->resident_flags); ntfs_log_verbose("\tReservedR:\t\t %d\n", a->reservedR); return; } /* Non-resident attribute */ ntfs_log_verbose("\tLowest VCN\t\t %lld\n", (long long)sle64_to_cpu(a->lowest_vcn)); ntfs_log_verbose("\tHighest VCN:\t\t %lld\n", (long long)sle64_to_cpu(a->highest_vcn)); ntfs_log_verbose("\tMapping pairs offset:\t %u\n", le16_to_cpu(a->mapping_pairs_offset)); printf("\tCompression unit:\t %u\n", a->compression_unit); /* TODO: dump the 5 reserved bytes here in verbose mode */ if (!a->lowest_vcn) { printf("\tData size:\t\t %llu\n", (long long)le64_to_cpu(a->data_size)); printf("\tAllocated size:\t\t %llu\n", (long long)le64_to_cpu(a->allocated_size)); printf("\tInitialized size:\t %llu\n", (long long)le64_to_cpu(a->initialized_size)); if (a->compression_unit || (a->flags & ATTR_IS_COMPRESSED)) printf("\tCompressed size:\t %llu\n", (long long)le64_to_cpu(a->compressed_size)); } if (opts.verbose) { runlist *rl = ntfs_mapping_pairs_decompress(vol, a, 0); if (rl) { runlist *rlc = rl; printf("\tRunlist:\tVCN\t\tLCN\t\tLength\n"); while (rlc->length) { printf("\t\t\t%lld\t\t%lld\t\t%lld\n", rlc->vcn, rlc->lcn, rlc->length); rlc++; } free(rl); } else ntfs_log_error("Error: couldn't decompress runlist\n"); } } /** * ntfs_dump_data_attr() * * dump some info about the data attribute if it's metadata */ static void ntfs_dump_attr_data(ATTR_RECORD *attr, ntfs_inode *ni) { if (opts.verbose) ntfs_dump_sds(attr, ni); } typedef enum { INDEX_ATTR_UNKNOWN, INDEX_ATTR_DIRECTORY_I30, INDEX_ATTR_SECURE_SII, INDEX_ATTR_SECURE_SDH, INDEX_ATTR_OBJID_O, INDEX_ATTR_REPARSE_R, INDEX_ATTR_QUOTA_O, INDEX_ATTR_QUOTA_Q, } INDEX_ATTR_TYPE; static void ntfs_dump_index_key(INDEX_ENTRY *entry, INDEX_ATTR_TYPE type) { char *sid; char printable_GUID[37]; switch (type) { case INDEX_ATTR_SECURE_SII: ntfs_log_verbose("\t\tKey security id:\t %u\n", le32_to_cpu(entry->key.sii.security_id)); break; case INDEX_ATTR_SECURE_SDH: ntfs_log_verbose("\t\tKey hash:\t\t 0x%08x\n", le32_to_cpu(entry->key.sdh.hash)); ntfs_log_verbose("\t\tKey security id:\t %u\n", le32_to_cpu(entry->key.sdh.security_id)); break; case INDEX_ATTR_OBJID_O: ntfs_guid_to_mbs(&entry->key.object_id, printable_GUID); ntfs_log_verbose("\t\tKey GUID:\t\t %s\n", printable_GUID); break; case INDEX_ATTR_REPARSE_R: ntfs_log_verbose("\t\tKey reparse tag:\t 0x%08x\n", le32_to_cpu(entry->key.reparse.reparse_tag)); ntfs_log_verbose("\t\tKey file id:\t\t %llu\n", le64_to_cpu(entry->key.reparse.file_id)); break; case INDEX_ATTR_QUOTA_O: sid = ntfs_sid_to_mbs(&entry->key.sid, NULL, 0); ntfs_log_verbose("\t\tKey SID:\t\t %s\n", sid); free(sid); break; case INDEX_ATTR_QUOTA_Q: ntfs_log_verbose("\t\tKey owner id:\t\t %u\n", le32_to_cpu(entry->key.owner_id)); break; default: ntfs_log_verbose("\t\tIndex attr type is UNKNOWN: \t 0x%08x\n", le32_to_cpu(type)); break; } } typedef union { SII_INDEX_DATA sii; /* $SII index data in $Secure */ SDH_INDEX_DATA sdh; /* $SDH index data in $Secure */ QUOTA_O_INDEX_DATA quota_o; /* $O index data in $Quota */ QUOTA_CONTROL_ENTRY quota_q; /* $Q index data in $Quota */ } __attribute__((__packed__)) INDEX_ENTRY_DATA; static void ntfs_dump_index_data(INDEX_ENTRY *entry, INDEX_ATTR_TYPE type) { INDEX_ENTRY_DATA *data; data = (INDEX_ENTRY_DATA *)((u8 *)entry + entry->data_offset); switch (type) { case INDEX_ATTR_SECURE_SII: ntfs_log_verbose("\t\tHash:\t\t\t 0x%08x\n", le32_to_cpu(data->sii.hash)); ntfs_log_verbose("\t\tSecurity id:\t\t %u\n", le32_to_cpu(data->sii.security_id)); ntfs_log_verbose("\t\tOffset in $SDS:\t\t %llu\n", le64_to_cpu(data->sii.offset)); ntfs_log_verbose("\t\tLength in $SDS:\t\t %u\n", le32_to_cpu(data->sii.length)); break; case INDEX_ATTR_SECURE_SDH: ntfs_log_verbose("\t\tHash:\t\t\t 0x%08x\n", le32_to_cpu(data->sdh.hash)); ntfs_log_verbose("\t\tSecurity id:\t\t %u\n", le32_to_cpu(data->sdh.security_id)); ntfs_log_verbose("\t\tOffset in $SDS:\t\t %llu\n", le64_to_cpu(data->sdh.offset)); ntfs_log_verbose("\t\tLength in $SDS:\t\t %u\n", le32_to_cpu(data->sdh.length)); ntfs_log_verbose("\t\tUnknown (padding):\t 0x%08x\n", le32_to_cpu(data->sdh.reserved_II)); break; case INDEX_ATTR_OBJID_O: { OBJ_ID_INDEX_DATA *object_id_data; char printable_GUID[37]; object_id_data = (OBJ_ID_INDEX_DATA*)((u8*)entry + le16_to_cpu(entry->data_offset)); ntfs_log_verbose("\t\tMFT Number:\t\t 0x%llx\n", (unsigned long long) MREF_LE(object_id_data->mft_reference)); ntfs_log_verbose("\t\tMFT Sequence Number:\t 0x%x\n", (unsigned) MSEQNO_LE(object_id_data->mft_reference)); ntfs_guid_to_mbs(&object_id_data->birth_volume_id, printable_GUID); ntfs_log_verbose("\t\tBirth volume id GUID:\t %s\n", printable_GUID); ntfs_guid_to_mbs(&object_id_data->birth_object_id, printable_GUID); ntfs_log_verbose("\t\tBirth object id GUID:\t %s\n", printable_GUID); ntfs_guid_to_mbs(&object_id_data->domain_id, printable_GUID); ntfs_log_verbose("\t\tDomain id GUID:\t\t %s\n", printable_GUID); } break; case INDEX_ATTR_REPARSE_R: /* TODO */ break; case INDEX_ATTR_QUOTA_O: ntfs_log_verbose("\t\tOwner id:\t\t %u\n", le32_to_cpu(data->quota_o.owner_id)); ntfs_log_verbose("\t\tUnknown:\t\t %u\n", le32_to_cpu(data->quota_o.unknown)); break; case INDEX_ATTR_QUOTA_Q: ntfs_log_verbose("\t\tVersion:\t\t %u\n", le32_to_cpu(data->quota_q.version)); ntfs_log_verbose("\t\tQuota flags:\t\t 0x%08x\n", le32_to_cpu(data->quota_q.flags)); ntfs_log_verbose("\t\tBytes used:\t\t %llu\n", le64_to_cpu(data->quota_q.bytes_used)); ntfs_log_verbose("\t\tLast changed:\t\t %s", ntfsinfo_time_to_str( data->quota_q.change_time)); ntfs_log_verbose("\t\tThreshold:\t\t %lld\n", le64_to_cpu(data->quota_q.threshold)); ntfs_log_verbose("\t\tLimit:\t\t\t %lld\n", le64_to_cpu(data->quota_q.limit)); ntfs_log_verbose("\t\tExceeded time:\t\t %lld\n", le64_to_cpu(data->quota_q.exceeded_time)); if (entry->data_length > 48) { char *sid; sid = ntfs_sid_to_mbs(&data->quota_q.sid, NULL, 0); ntfs_log_verbose("\t\tOwner SID:\t\t %s\n", sid); free(sid); } break; default: ntfs_log_verbose("\t\tIndex attr type is UNKNOWN: \t 0x%08x\n", le32_to_cpu(type)); break; } } /** * ntfs_dump_index_entries() * * dump sequence of index_entries and return number of entries dumped. */ static int ntfs_dump_index_entries(INDEX_ENTRY *entry, INDEX_ATTR_TYPE type) { int numb_entries = 1; while (1) { if (!opts.verbose) { if (entry->flags & INDEX_ENTRY_END) break; entry = (INDEX_ENTRY *)((u8 *)entry + le16_to_cpu(entry->length)); numb_entries++; continue; } ntfs_log_verbose("\t\tEntry length:\t\t %u\n", le16_to_cpu(entry->length)); ntfs_log_verbose("\t\tKey length:\t\t %u\n", le16_to_cpu(entry->key_length)); ntfs_log_verbose("\t\tIndex entry flags:\t 0x%02x\n", le16_to_cpu(entry->flags)); if (entry->flags & INDEX_ENTRY_NODE) ntfs_log_verbose("\t\tSubnode VCN:\t\t 0x%llx\n", sle64_to_cpu(*(VCN*)((u8*)entry + le16_to_cpu(entry->length) - sizeof(VCN)))); if (entry->flags & INDEX_ENTRY_END) break; switch (type) { case INDEX_ATTR_DIRECTORY_I30: ntfs_log_verbose("\t\tFILE record number:\t %llu\n", MREF_LE(entry->indexed_file)); ntfs_dump_filename("\t\t", &entry->key.file_name); break; default: ntfs_log_verbose("\t\tData offset:\t\t %u\n", le16_to_cpu(entry->data_offset)); ntfs_log_verbose("\t\tData length:\t\t %u\n", le16_to_cpu(entry->data_length)); ntfs_dump_index_key(entry, type); ntfs_log_verbose("\t\tKey Data:\n"); ntfs_dump_index_data(entry, type); break; } entry = (INDEX_ENTRY *)((u8 *)entry + le16_to_cpu(entry->length)); numb_entries++; ntfs_log_verbose("\n"); } ntfs_log_verbose("\tEnd of index block reached\n"); return numb_entries; } #define COMPARE_INDEX_NAMES(attr, name) \ ntfs_names_are_equal((name), sizeof(name) / 2 - 1, \ (ntfschar*)((char*)(attr) + le16_to_cpu((attr)->name_offset)), \ (attr)->name_length, 0, NULL, 0) static INDEX_ATTR_TYPE get_index_attr_type(ntfs_inode *ni, ATTR_RECORD *attr, INDEX_ROOT *index_root) { char file_name[64]; if (!attr->name_length) return INDEX_ATTR_UNKNOWN; if (index_root->type) { if (index_root->type == AT_FILE_NAME) return INDEX_ATTR_DIRECTORY_I30; else /* weird, this should be illegal */ ntfs_log_error("Unknown index attribute type: 0x%0X\n", index_root->type); return INDEX_ATTR_UNKNOWN; } if (utils_is_metadata(ni) <= 0) return INDEX_ATTR_UNKNOWN; if (utils_inode_get_name(ni, file_name, sizeof(file_name)) <= 0) return INDEX_ATTR_UNKNOWN; if (COMPARE_INDEX_NAMES(attr, NTFS_INDEX_SDH)) return INDEX_ATTR_SECURE_SDH; else if (COMPARE_INDEX_NAMES(attr, NTFS_INDEX_SII)) return INDEX_ATTR_SECURE_SII; else if (COMPARE_INDEX_NAMES(attr, NTFS_INDEX_SII)) return INDEX_ATTR_SECURE_SII; else if (COMPARE_INDEX_NAMES(attr, NTFS_INDEX_Q)) return INDEX_ATTR_QUOTA_Q; else if (COMPARE_INDEX_NAMES(attr, NTFS_INDEX_R)) return INDEX_ATTR_REPARSE_R; else if (COMPARE_INDEX_NAMES(attr, NTFS_INDEX_O)) { if (!strcmp(file_name, "/$Extend/$Quota")) return INDEX_ATTR_QUOTA_O; else if (!strcmp(file_name, "/$Extend/$ObjId")) return INDEX_ATTR_OBJID_O; } return INDEX_ATTR_UNKNOWN; } static void ntfs_dump_index_attr_type(INDEX_ATTR_TYPE type) { if (type == INDEX_ATTR_DIRECTORY_I30) printf("DIRECTORY_I30"); else if (type == INDEX_ATTR_SECURE_SDH) printf("SECURE_SDH"); else if (type == INDEX_ATTR_SECURE_SII) printf("SECURE_SII"); else if (type == INDEX_ATTR_OBJID_O) printf("OBJID_O"); else if (type == INDEX_ATTR_QUOTA_O) printf("QUOTA_O"); else if (type == INDEX_ATTR_QUOTA_Q) printf("QUOTA_Q"); else if (type == INDEX_ATTR_REPARSE_R) printf("REPARSE_R"); else printf("UNKNOWN"); printf("\n"); } static void ntfs_dump_index_header(const char *indent, INDEX_HEADER *idx) { printf("%sEntries Offset:\t\t %u\n", indent, (unsigned int)le32_to_cpu(idx->entries_offset)); printf("%sIndex Size:\t\t %u\n", indent, (unsigned int)le32_to_cpu(idx->index_length)); printf("%sAllocated Size:\t\t %u\n", indent, (unsigned int)le32_to_cpu(idx->allocated_size)); printf("%sIndex header flags:\t 0x%02x\n", indent, idx->flags); /* FIXME: there are 3 reserved bytes here */ } /** * ntfs_dump_attr_index_root() * * dump the index_root attribute */ static void ntfs_dump_attr_index_root(ATTR_RECORD *attr, ntfs_inode *ni) { INDEX_ATTR_TYPE type; INDEX_ROOT *index_root = NULL; INDEX_ENTRY *entry; index_root = (INDEX_ROOT*)((u8*)attr + le16_to_cpu(attr->value_offset)); /* attr_type dumping */ type = get_index_attr_type(ni, attr, index_root); printf("\tIndexed Attr Type:\t "); ntfs_dump_index_attr_type(type); /* collation rule dumping */ printf("\tCollation Rule:\t\t %u\n", (unsigned int)le32_to_cpu(index_root->collation_rule)); /* COLLATION_BINARY, COLLATION_FILE_NAME, COLLATION_UNICODE_STRING, COLLATION_NTOFS_ULONG, COLLATION_NTOFS_SID, COLLATION_NTOFS_SECURITY_HASH, COLLATION_NTOFS_ULONGS */ printf("\tIndex Block Size:\t %u\n", (unsigned int)le32_to_cpu(index_root->index_block_size)); printf("\tClusters Per Block:\t %u\n", index_root->clusters_per_index_block); ntfs_dump_index_header("\t", &index_root->index); entry = (INDEX_ENTRY *)((u8 *)index_root + le32_to_cpu(index_root->index.entries_offset) + 0x10); ntfs_log_verbose("\tDumping index root:\n"); printf("\tIndex entries total:\t %d\n", ntfs_dump_index_entries(entry, type)); } static void ntfs_dump_usa_lsn(const char *indent, MFT_RECORD *mrec) { printf("%sUpd. Seq. Array Off.:\t %hu\n", indent, le16_to_cpu(mrec->usa_ofs)); printf("%sUpd. Seq. Array Count:\t %hu\n", indent, le16_to_cpu(mrec->usa_count)); printf("%sUpd. Seq. Number:\t %hu\n", indent, *(u16 *)((u8 *)mrec + le16_to_cpu(mrec->usa_ofs))); printf("%sLogFile Seq. Number:\t 0x%llx\n", indent, (long long int)sle64_to_cpu(mrec->lsn)); } static s32 ntfs_dump_index_block(INDEX_BLOCK *ib, INDEX_ATTR_TYPE type, u32 ib_size) { INDEX_ENTRY *entry; if (ntfs_mst_post_read_fixup((NTFS_RECORD *)ib, ib_size)) { ntfs_log_perror("Damaged INDX record"); return -1; } ntfs_log_verbose("\tDumping index block:\n"); if (opts.verbose) ntfs_dump_usa_lsn("\t\t", (MFT_RECORD *)ib); ntfs_log_verbose("\t\tNode VCN:\t\t %lld\n", le64_to_cpu(ib->index_block_vcn)); entry = (INDEX_ENTRY *)((u8 *)ib + le32_to_cpu(ib->index.entries_offset) + 0x18); if (opts.verbose) { ntfs_dump_index_header("\t\t", &ib->index); printf("\n"); } return ntfs_dump_index_entries(entry, type); } /** * ntfs_dump_attr_index_allocation() * * dump context of the index_allocation attribute */ static void ntfs_dump_attr_index_allocation(ATTR_RECORD *attr, ntfs_inode *ni) { INDEX_ALLOCATION *allocation, *tmp_alloc; INDEX_ROOT *ir; INDEX_ATTR_TYPE type; int total_entries = 0; int total_indx_blocks = 0; u8 *bitmap, *byte; int bit; ntfschar *name; u32 name_len; s64 data_size; ir = ntfs_index_root_get(ni, attr); if (!ir) { ntfs_log_perror("Failed to read $INDEX_ROOT attribute"); return; } type = get_index_attr_type(ni, attr, ir); name = (ntfschar *)((u8 *)attr + le16_to_cpu(attr->name_offset)); name_len = attr->name_length; byte = bitmap = ntfs_attr_readall(ni, AT_BITMAP, name, name_len, NULL); if (!byte) { ntfs_log_perror("Failed to read $BITMAP attribute"); goto out_index_root; } tmp_alloc = allocation = ntfs_attr_readall(ni, AT_INDEX_ALLOCATION, name, name_len, &data_size); if (!tmp_alloc) { ntfs_log_perror("Failed to read $INDEX_ALLOCATION attribute"); goto out_bitmap; } bit = 0; while ((u8 *)tmp_alloc < (u8 *)allocation + data_size) { if (*byte & (1 << bit)) { int entries; entries = ntfs_dump_index_block(tmp_alloc, type, ir->index_block_size); if (entries == -1) goto out_allocation; total_entries += entries; total_indx_blocks++; } tmp_alloc = (INDEX_ALLOCATION *)((u8 *)tmp_alloc + ir->index_block_size); bit++; if (bit > 7) { bit = 0; byte++; } } printf("\tIndex entries total:\t %d\n", total_entries); printf("\tINDX blocks total:\t %d\n", total_indx_blocks); out_allocation: free(allocation); out_bitmap: free(bitmap); out_index_root: free(ir); } /** * ntfs_dump_attr_bitmap() * * dump the bitmap attribute */ static void ntfs_dump_attr_bitmap(ATTR_RECORD *attr __attribute__((unused))) { /* TODO */ } /** * ntfs_dump_attr_reparse_point() * * of ntfs 3.x dumps the reparse_point attribute */ static void ntfs_dump_attr_reparse_point(ATTR_RECORD *attr __attribute__((unused))) { /* TODO */ } /** * ntfs_dump_attr_ea_information() * * dump the ea_information attribute */ static void ntfs_dump_attr_ea_information(ATTR_RECORD *attr) { EA_INFORMATION *ea_info; ea_info = (EA_INFORMATION*)((u8*)attr + le16_to_cpu(attr->value_offset)); printf("\tPacked EA length:\t %u\n", le16_to_cpu(ea_info->ea_length)); printf("\tNEED_EA count:\t\t %u\n", le16_to_cpu(ea_info->need_ea_count)); printf("\tUnpacked EA length:\t %u\n", (unsigned)le32_to_cpu(ea_info->ea_query_length)); } /** * ntfs_dump_attr_ea() * * dump the ea attribute */ static void ntfs_dump_attr_ea(ATTR_RECORD *attr, ntfs_volume *vol) { EA_ATTR *ea; u8 *buf = NULL; s64 data_size; if (attr->non_resident) { runlist *rl; data_size = sle64_to_cpu(attr->data_size); if (!opts.verbose) return; /* FIXME: We don't handle fragmented mapping pairs case. */ rl = ntfs_mapping_pairs_decompress(vol, attr, 0); if (rl) { s64 bytes_read; buf = malloc(data_size); if (!buf) { ntfs_log_perror("malloc failed"); free(rl); return; } bytes_read = ntfs_rl_pread(vol, rl, 0, data_size, buf); if (bytes_read != data_size) { ntfs_log_perror("ntfs_rl_pread failed"); free(buf); free(rl); return; } free(rl); ea = (EA_ATTR*)buf; } else { ntfs_log_perror("ntfs_mapping_pairs_decompress failed"); return; } } else { data_size = le32_to_cpu(attr->value_length); if (!opts.verbose) return; ea = (EA_ATTR*)((u8*)attr + le16_to_cpu(attr->value_offset)); } while (1) { printf("\n\tEA flags:\t\t "); if (ea->flags) { if (ea->flags == NEED_EA) printf("NEED_EA\n"); else printf("Unknown (0x%02x)\n", ea->flags); } else printf("NONE\n"); printf("\tName length:\t %d\n", ea->name_length); printf("\tValue length:\t %d\n", le16_to_cpu(ea->value_length)); printf("\tName:\t\t '%s'\n", ea->name); printf("\tValue:\t\t "); if (ea->name_length == 11 && !strncmp((const char*)"SETFILEBITS", (const char*)ea->name, 11)) printf("0%o\n", le32_to_cpu(*(le32*)(ea->value + ea->name_length + 1))); else printf("'%s'\n", ea->value + ea->name_length + 1); if (ea->next_entry_offset) ea = (EA_ATTR*)((u8*)ea + le32_to_cpu(ea->next_entry_offset)); else break; if ((u8*)ea - buf >= data_size) break; } free(buf); } /** * ntfs_dump_attr_property_set() * * dump the property_set attribute */ static void ntfs_dump_attr_property_set(ATTR_RECORD *attr __attribute__((unused))) { /* TODO */ } /** * ntfs_dump_attr_logged_utility_stream() * * dump the property_set attribute */ static void ntfs_dump_attr_logged_utility_stream(ATTR_RECORD *attr __attribute__((unused))) { /* TODO */ } /** * ntfs_hex_dump */ static void ntfs_hex_dump(void *buf,unsigned int length) { unsigned int i=0; while (i126)) { c = '.'; } printf("%c",c); } /* end line */ printf("\n"); i=j; } } /** * ntfs_dump_attr_unknown */ static void ntfs_dump_attr_unknown(ATTR_RECORD *attr) { printf("===== Please report this unknown attribute type to %s =====\n", NTFS_DEV_LIST); if (!attr->non_resident) { /* hex dump */ printf("\tDumping some of the attribute data:\n"); ntfs_hex_dump((u8*)attr + le16_to_cpu(attr->value_offset), (le16_to_cpu(attr->value_length)>128)?128 :le16_to_cpu(attr->value_length)); } } /** * ntfs_dump_inode_general_info */ static void ntfs_dump_inode_general_info(ntfs_inode *inode) { u16 inode_flags = inode->mrec->flags; printf("Dumping Inode #%llu\n",(long long)inode->mft_no); ntfs_dump_usa_lsn("", inode->mrec); printf("MFT Record Seq. Numb.:\t %hu\n", (short unsigned int)le16_to_cpu(inode->mrec->sequence_number)); printf("Number of Hard Links:\t %hu\n", le16_to_cpu(inode->mrec->link_count)); printf("Attribute Offset:\t %hu\n", le16_to_cpu(inode->mrec->attrs_offset)); printf("MFT Record Flags:\t "); if (inode_flags) { if (MFT_RECORD_IN_USE & inode_flags) { printf("IN_USE "); inode_flags &= ~MFT_RECORD_IN_USE; } if (MFT_RECORD_IS_DIRECTORY & inode_flags) { printf("DIRECTORY "); inode_flags &= ~MFT_RECORD_IS_DIRECTORY; } /* The meaning of IS_4 is illusive but not its existence. */ if (MFT_RECORD_IS_4 & inode_flags) { printf("IS_4 "); inode_flags &= ~MFT_RECORD_IS_4; } if (MFT_RECORD_IS_VIEW_INDEX & inode_flags) { printf("VIEW_INDEX "); inode_flags &= ~MFT_RECORD_IS_VIEW_INDEX; } if (inode_flags) printf("UNKNOWN: 0x%04hx", inode_flags); } else { printf("none"); } printf("\n"); printf("Bytes Used:\t\t %u bytes\n", (unsigned int)le32_to_cpu(inode->mrec->bytes_in_use)); printf("Bytes Allocated:\t %u bytes\n", (unsigned int)le32_to_cpu(inode->mrec->bytes_allocated)); if (inode->mrec->base_mft_record) { printf("Base MFT Record:\t %llu\n", MREF_LE(inode->mrec->base_mft_record)); } printf("Next Attribute Instance: %hu\n", le16_to_cpu(inode->mrec->next_attr_instance)); } /** * ntfs_get_file_attributes */ static void ntfs_dump_file_attributes(ntfs_inode *inode) { ntfs_attr_search_ctx *ctx = NULL; /* then start enumerating attributes see ntfs_attr_lookup documentation for detailed explanation */ ctx = ntfs_attr_get_search_ctx(inode, NULL); while (!ntfs_attr_lookup(AT_UNUSED, NULL, 0, 0, 0, NULL, 0, ctx)) { if (ctx->attr->type == AT_END || ctx->attr->type == AT_UNUSED) { printf("Weird: %s attribute type was found, please " "report this.\n", get_attribute_type_name(ctx->attr->type)); continue; } ntfs_dump_attribute_header(ctx->attr, inode->vol); switch (ctx->attr->type) { case AT_STANDARD_INFORMATION: ntfs_dump_attr_standard_information(ctx->attr); break; case AT_ATTRIBUTE_LIST: ntfs_dump_attr_list(ctx->attr, inode->vol); break; case AT_FILE_NAME: ntfs_dump_attr_file_name(ctx->attr); break; case AT_OBJECT_ID: ntfs_dump_attr_object_id(ctx->attr, inode->vol); break; case AT_SECURITY_DESCRIPTOR: ntfs_dump_attr_security_descriptor(ctx->attr, inode->vol); break; case AT_VOLUME_NAME: ntfs_dump_attr_volume_name(ctx->attr); break; case AT_VOLUME_INFORMATION: ntfs_dump_attr_volume_information(ctx->attr); break; case AT_DATA: ntfs_dump_attr_data(ctx->attr, inode); break; case AT_INDEX_ROOT: ntfs_dump_attr_index_root(ctx->attr, inode); break; case AT_INDEX_ALLOCATION: ntfs_dump_attr_index_allocation(ctx->attr, inode); break; case AT_BITMAP: ntfs_dump_attr_bitmap(ctx->attr); break; case AT_REPARSE_POINT: ntfs_dump_attr_reparse_point(ctx->attr); break; case AT_EA_INFORMATION: ntfs_dump_attr_ea_information(ctx->attr); break; case AT_EA: ntfs_dump_attr_ea(ctx->attr, inode->vol); break; case AT_PROPERTY_SET: ntfs_dump_attr_property_set(ctx->attr); break; case AT_LOGGED_UTILITY_STREAM: ntfs_dump_attr_logged_utility_stream(ctx->attr); break; default: ntfs_dump_attr_unknown(ctx->attr); } } /* if we exited the loop before we're done - notify the user */ if (errno != ENOENT) { ntfs_log_perror("ntfsinfo error: stopped before finished " "enumerating attributes"); } else { printf("End of inode reached\n"); } /* close all data-structures we used */ ntfs_attr_put_search_ctx(ctx); ntfs_inode_close(inode); /* happily exit */ } /** * main() - Begin here * * Start from here. * * Return: 0 Success, the program worked * 1 Error, something went wrong */ int main(int argc, char **argv) { ntfs_volume *vol; setlinebuf(stdout); ntfs_log_set_handler(ntfs_log_handler_outerr); if (!parse_options(argc, argv)) return 1; utils_set_locale(); vol = utils_mount_volume(opts.device, MS_RDONLY, opts.force); if (!vol) return 1; /* * if opts.mft is not 0, then we will print out information about * the volume, such as the sector size and whatnot. */ if (opts.mft) ntfs_dump_volume(vol); if ((opts.inode != -1) || opts.filename) { ntfs_inode *inode; /* obtain the inode */ if (opts.filename) { inode = ntfs_pathname_to_inode(vol, NULL, opts.filename); } else { inode = ntfs_inode_open(vol, MK_MREF(opts.inode, 0)); } /* dump the inode information */ if (inode) { /* general info about the inode's mft record */ ntfs_dump_inode_general_info(inode); /* dump attributes */ ntfs_dump_file_attributes(inode); } else { /* can't open inode */ /* * note: when the specified inode does not exist, either * EIO or or ESPIPE is returned, we should notify better * in those cases */ ntfs_log_perror("Error loading node"); } } ntfs_umount(vol, FALSE); return 0; }