/** * ntfsinfo - Part of the Linux-NTFS project. * * Copyright (c) 2002-2004 Matthew J. Fanto * Copyright (c) 2002-2005 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 * $PROPERTY_SET * $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 "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(" 2002-2005 Anton Altaparmakov\n"); printf(" 2002-2005 Richard Russon\n"); printf(" 2003 Leonard Norrgård\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 } }; char 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)) != (char)-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(ATTR_TYPES type, u32 flags) { printf("\tFile attributes:\t"); 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(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("\tNamespace:\t\t %s\n", 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)); printf("Dumping attribute $STANDARD_INFORMATION (0x10)\n"); printf("\tAttribute instance:\t %u\n", le16_to_cpu(attr->instance)); /* let's start with mandatory? fields */ /* time conversion stuff */ if (!opts.notime) { char *ntfs_time_str = NULL; ntfs_time_str = ntfsinfo_time_to_str(standard_attr->creation_time); printf("\tFile Creation Time:\t %s",ntfs_time_str); ntfs_time_str = ntfsinfo_time_to_str( standard_attr->last_data_change_time); printf("\tFile Altered Time:\t %s",ntfs_time_str); ntfs_time_str = ntfsinfo_time_to_str( standard_attr->last_mft_change_time); printf("\tMFT Changed Time:\t %s",ntfs_time_str); ntfs_time_str = ntfsinfo_time_to_str(standard_attr->last_access_time); printf("\tLast Accessed Time:\t %s",ntfs_time_str); } ntfs_dump_flags(attr->type, standard_attr->file_attributes); printf("\tMax Number of Versions:\t %u \n", (unsigned int)le32_to_cpu(standard_attr->maximum_versions)); printf("\tVersion Number:\t\t %u \n", (unsigned int)le32_to_cpu(standard_attr->version_number)); printf("\tClass ID:\t\t %u \n", (unsigned int)le32_to_cpu(standard_attr->class_id)); value_length = le32_to_cpu(attr->value_length); if (value_length == 48) { /* printf("\t$STANDARD_INFORMATION fields owner_id, security_id, quota \n" "\t & usn are missing. This volume has not been upgraded\n"); */ } else if (value_length == 72) { 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)); } 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; printf("Dumping attribute AT_ATTRIBUTE_LIST (0x20)\n"); /* Dump list's name */ if (attr->name_length) { char *stream_name = NULL; stream_name = ntfs_attr_get_name(attr); if (stream_name) { printf("\tList name:\t\t '%s'\n",stream_name); free(stream_name); } else { /* an error occurred, errno holds the reason - notify the user */ ntfs_log_perror("ntfsinfo error: could not parse stream name"); } } else { printf("\tList name:\t\t unnamed\n"); } printf("\tAttribute instance:\t %u\n", le16_to_cpu(attr->instance)); /* Dump list's size */ if (attr->non_resident) { printf("\tAllocated size:\t\t %llu\n", (unsigned long long)le64_to_cpu(attr->allocated_size)); printf("\tUsed size:\t\t %llu\n", (unsigned long long)le64_to_cpu(attr->data_size)); } else { /* print only the payload's size */ /* - "bytes" is mentioned here to avoid confusion with bits this is not required (almost) anywhere else */ printf("\tList's size:\t\t %u bytes\n", (unsigned int)le32_to_cpu(attr->value_length)); } 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_attr_file_name() */ static void ntfs_dump_attr_file_name(ATTR_RECORD *attr) { FILE_NAME_ATTR *file_name_attr = NULL; file_name_attr = (FILE_NAME_ATTR*)((char *)attr + le16_to_cpu(attr->value_offset)); printf("Dumping attribute $FILE_NAME (0x30)\n"); /* let's start with the obvious - file name */ 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("\tFile Name:\t\t '%s'\n", 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"); } /* any way, error or not, print the length */ printf("\tFile Name Length:\t %d\n", file_name_attr->file_name_length); } else { printf("\tFile Name:\t\t unnamed?!?\n"); } ntfs_dump_namespace(file_name_attr->file_name_type); printf("\tAttribute instance:\t %u\n", le16_to_cpu(attr->instance)); /* other basic stuff about the file */ printf("\tAllocated File Size:\t %lld\n", (long long)sle64_to_cpu(file_name_attr->allocated_size)); printf("\tReal File Size:\t\t %lld\n", (long long)sle64_to_cpu(file_name_attr->data_size)); printf("\tParent directory:\t %lld\n", (long long)MREF_LE(file_name_attr->parent_directory)); ntfs_dump_flags(attr->type, file_name_attr->file_attributes); /* time stuff stuff */ if (!opts.notime) { char *ntfs_time_str; ntfs_time_str = ntfsinfo_time_to_str(file_name_attr->creation_time); printf("\tFile Creation Time:\t %s",ntfs_time_str); ntfs_time_str = ntfsinfo_time_to_str( file_name_attr->last_data_change_time); printf("\tFile Altered Time:\t %s",ntfs_time_str); ntfs_time_str = ntfsinfo_time_to_str( file_name_attr->last_mft_change_time); printf("\tMFT Changed Time:\t %s",ntfs_time_str); ntfs_time_str = ntfsinfo_time_to_str(file_name_attr->last_access_time); printf("\tLast Accessed Time:\t %s",ntfs_time_str); } } /** * 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)); printf("Dumping attribute $OBJECT_ID (0x40)\n"); printf("\tAttribute instance:\t %u\n", le16_to_cpu(attr->instance)); if (vol->major_ver >= 3.0) { u32 value_length; char printable_GUID[37]; value_length = le32_to_cpu(attr->value_length); /* Object ID is mandatory. */ ntfs_guid_to_mbs(&obj_id_attr->object_id, printable_GUID); printf("\tObject ID:\t\t %s\n", printable_GUID); /* Dump Birth Volume ID. */ if ((value_length > sizeof(GUID)) && !ntfs_guid_is_zero( &obj_id_attr->birth_volume_id)) { ntfs_guid_to_mbs(&obj_id_attr->birth_volume_id, printable_GUID); printf("\tBirth Volume ID:\t\t %s\n", printable_GUID); } else printf("\tBirth Volume ID:\t missing\n"); /* Dumping Birth Object ID */ if ((value_length > sizeof(GUID)) && !ntfs_guid_is_zero( &obj_id_attr->birth_object_id)) { ntfs_guid_to_mbs(&obj_id_attr->birth_object_id, printable_GUID); printf("\tBirth Object ID:\t\t %s\n", printable_GUID); } else printf("\tBirth Object ID:\t missing\n"); /* Dumping Domain_id - reserved for now */ if ((value_length > sizeof(GUID)) && !ntfs_guid_is_zero( &obj_id_attr->domain_id)) { ntfs_guid_to_mbs(&obj_id_attr->domain_id, printable_GUID); printf("\tDomain ID:\t\t\t %s\n", printable_GUID); } else printf("\tDomain ID:\t\t missing\n"); } else printf("\t$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\tFlags:\t\t\t 0x%0x\n", indent, sec_desc->control); 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); 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); 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; printf("Dumping attribute $SECURITY_DESCRIPTOR (0x50)\n"); printf("\tAttribute instance:\t %u\n", le16_to_cpu(attr->instance)); 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; printf("Dumping attribute $VOLUME_NAME (0x60)\n"); printf("\tAttribute instance:\t %u\n", le16_to_cpu(attr->instance)); 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("Dumping attribute $VOLUME_INFORMATION (0x70)\n"); printf("\tAttribute instance:\t %u\n", le16_to_cpu(attr->instance)); printf("\tVolume Version:\t\t %d.%d\n", vol_information->major_ver, vol_information->minor_ver); printf("\tFlags:\t\t\t "); if (vol_information->flags & VOLUME_IS_DIRTY) printf("DIRTY "); if (vol_information->flags & VOLUME_RESIZE_LOG_FILE) printf("RESIZE_LOG "); if (vol_information->flags & VOLUME_UPGRADE_ON_MOUNT) printf("UPG_ON_MOUNT "); if (vol_information->flags & VOLUME_MOUNTED_ON_NT4) printf("MOUNTED_NT4 "); if (vol_information->flags & VOLUME_DELETE_USN_UNDERWAY) printf("DEL_USN "); if (vol_information->flags & VOLUME_REPAIR_OBJECT_ID) printf("REPAIR_OBJID "); if (vol_information->flags & VOLUME_CHKDSK_UNDERWAY) printf("CHKDSK_UNDERWAY "); if (vol_information->flags & VOLUME_MODIFIED_BY_CHKDSK) printf("MOD_BY_CHKDSK "); if (vol_information->flags & VOLUME_FLAGS_MASK) { printf("\n"); } else { printf("none set\n"); } if (vol_information->flags & (0xFFFF - VOLUME_FLAGS_MASK)) printf("\t\t\t\t Unknown Flags: 0x%04x\n", vol_information->flags & (0xFFFF - VOLUME_FLAGS_MASK)); } static ntfschar NTFS_DATA_SDS[5] = { const_cpu_to_le16('$'), 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("\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; ntfs_attr *na; ntfschar *name; int name_len; u64 inode; inode = ni->mft_no; if (ni->nr_extents < 0) inode = ni->base_ni->mft_no; if (FILE_Secure != inode) return; name_len = le16_to_cpu(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; na = ntfs_attr_open(ni, AT_DATA, name, name_len); if (!na) { ntfs_log_perror("ntfs_attr_open failed"); return; } sds = malloc(na->data_size); if (!sds) { ntfs_log_perror("malloc failed"); return; } if (ntfs_attr_pread(na, 0, na->data_size, sds) != na->data_size) { ntfs_log_perror("ntfs_attr_pread failed"); free(sds); return; } ntfs_attr_close(na); sd = sds; /* * 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)na->data_size && le32_to_cpu(sd->length) < (u64)na->data_size && le64_to_cpu(sd->offset) + le32_to_cpu(sd->length) < (u64)na->data_size) { ntfs_dump_sds_entry(sd); sd = (SECURITY_DESCRIPTOR_HEADER *)((char *)sd + (cpu_to_le32(sd->length + 0x0F) & ~cpu_to_le32(0x0F))); } free(sds); } /** * ntfs_dump_data_attr() * * dump some info about the data attribute */ static void ntfs_dump_attr_data(ATTR_RECORD *attr, ntfs_inode *ni) { ntfs_volume *vol = ni->vol; printf("Dumping attribute $DATA (0x80) related info\n"); /* Dump stream name */ if (attr->name_length) { char *stream_name = NULL; stream_name = ntfs_attr_get_name(attr); if (stream_name) { printf("\tStream name:\t\t '%s'\n",stream_name); free(stream_name); } else { /* an error occurred, errno holds the reason - notify the user */ ntfs_log_perror("ntfsinfo error: could not parse stream name"); } } else { printf("\tStream name:\t\t unnamed\n"); } printf("\tAttribute instance:\t %u\n", le16_to_cpu(attr->instance)); /* TODO: parse the flags */ printf("\tFlags:\t\t\t 0x%04hx\n",le16_to_cpu(attr->flags)); /* fork by residence */ if (attr->non_resident) { /* VCN lowest_vcn; Lowest valid virtual cluster number VCN highest_vcn; Highest valid vcn of this extent of u16 mapping_pairs_offset; Byte offset from the ... */ printf("\tIs resident? \t\t No\n"); printf("\tData size:\t\t %llu\n", (long long)le64_to_cpu(attr->data_size)); printf("\tAllocated size:\t\t %llu\n", (long long)le64_to_cpu(attr->allocated_size)); printf("\tInitialized size:\t %llu\n", (long long)le64_to_cpu(attr->initialized_size)); if (attr->compression_unit) { printf("\tCompression unit:\t %u\n",attr->compression_unit); printf("\tCompressed size:\t %llu\n", (long long)le64_to_cpu(attr->compressed_size)); } else { printf("\tNot Compressed\n"); } if (opts.verbose) { runlist *rl = ntfs_mapping_pairs_decompress(vol, attr, 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("ntfsinfo error: could not " "decompress runlist\n"); return; } } } else { printf("\tIs resident? \t\t Yes\n"); printf("\tData size:\t\t %u\n", (unsigned int)le32_to_cpu(attr->value_length)); /* TODO: parse the flags */ printf("\tResidence Flags:\t 0x%02hhx\n", attr->resident_flags); } 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: /* TODO */ 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; char *name = NULL; 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("\n"); 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\tFlags:\t\t\t 0x%02x\n", le16_to_cpu(entry->flags)); if (entry->flags & INDEX_ENTRY_NODE) ntfs_log_verbose("\t\tSubnode VCN:\t\t %lld\n", le64_to_cpu(*((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)); printf("\t"); ntfs_dump_flags(AT_FILE_NAME, entry->key. file_name.file_attributes); printf("\t"); ntfs_dump_namespace(entry->key. file_name.file_name_type); ntfs_ucstombs(entry->key.file_name.file_name, entry->key.file_name.file_name_length, &name, 0); ntfs_log_verbose("\t\tName:\t\t\t %s\n", name); free(name); name = NULL; ntfs_log_verbose("\t\tParent directory:\t %lld\n", MREF_LE(entry-> key.file_name.parent_directory)); ntfs_log_verbose("\t\tCreation time:\t\t %s", ntfsinfo_time_to_str( entry->key.file_name.creation_time)); ntfs_log_verbose("\t\tData change time:\t %s", ntfsinfo_time_to_str( entry->key.file_name.last_data_change_time)); ntfs_log_verbose("\t\tMFT change time:\t %s", ntfsinfo_time_to_str( entry->key.file_name.last_mft_change_time)); ntfs_log_verbose("\t\tAccess time:\t\t %s", ntfsinfo_time_to_str( entry->key.file_name.last_access_time)); ntfs_log_verbose("\t\tData size:\t\t %lld\n", sle64_to_cpu(entry->key.file_name.data_size)); ntfs_log_verbose("\t\tAllocated size:\t\t %lld\n", sle64_to_cpu( entry->key.file_name.allocated_size)); 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_dump_index_data(entry, type); break; } entry = (INDEX_ENTRY *)((u8 *)entry + le16_to_cpu(entry->length)); numb_entries++; } 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"); } /** * 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)); printf("Dumping attribute $INDEX_ROOT (0x90)\n"); /* Dump index name */ if (attr->name_length) { char *index_name = NULL; index_name = ntfs_attr_get_name(attr); if (index_name) { printf("\tIndex name:\t\t '%s'\n",index_name); free(index_name); } else { /* an error occurred, errno holds the reason - notify the user */ ntfs_log_perror("ntfsinfo error: could not parse index name"); } } else { printf("\tIndex name:\t\t unnamed\n"); } printf("\tAttribute instance:\t %u\n", le16_to_cpu(attr->instance)); /* 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); /* index header starts here */ printf("\tAllocated Size:\t\t %u\n", (unsigned int)le32_to_cpu(index_root->index.allocated_size)); printf("\tUsed Size:\t\t %u\n", (unsigned int)le32_to_cpu(index_root->index.index_length)); /* the flags are 8bit long, no need for byte-order handling */ printf("\tFlags:\t\t\t 0x%02x\n",index_root->index.flags); entry = (INDEX_ENTRY *)((u8 *)index_root + le32_to_cpu(index_root->index.entries_offset) + 0x10); ntfs_log_verbose("\tDumping index block:"); printf("\tIndex entries total:\t %d\n", ntfs_dump_index_entries(entry, type)); } /** * get_index_root() * * determine size, type and the collation rule of INDX record */ static int get_index_root(ntfs_inode *ni, ATTR_RECORD *attr, INDEX_ROOT *iroot) { ntfs_attr_search_ctx *ctx; ntfschar *name = 0; INDEX_ROOT *root; if (attr->name_length) { name = malloc(attr->name_length * sizeof(ntfschar)); if (!name) { ntfs_log_perror("malloc failed"); return -1; } memcpy(name, (u8 *)attr + attr->name_offset, attr->name_length * sizeof(ntfschar)); } ctx = ntfs_attr_get_search_ctx(ni, NULL); if (!ctx) { ntfs_log_perror("ntfs_get_search_ctx failed"); free(name); return -1; } if (ntfs_attr_lookup(AT_INDEX_ROOT, name, attr->name_length, 0, 0, NULL, 0, ctx)) { ntfs_log_perror("ntfs_attr_lookup failed"); ntfs_attr_put_search_ctx(ctx); free(name); return -1; } root = (INDEX_ROOT*)((u8*)ctx->attr + le16_to_cpu(ctx->attr->value_offset)); *iroot = *root; ntfs_attr_put_search_ctx(ctx); free(name); return 0; } /** * ntfs_dump_attr_index_allocation() * * dump context of the index_allocation attribute */ static void ntfs_dump_index_allocation(ATTR_RECORD *attr, ntfs_inode *ni) { INDEX_ALLOCATION *allocation, *tmp_alloc; INDEX_ENTRY *entry; INDEX_ROOT index_root; INDEX_ATTR_TYPE type; int total_entries = 0; int total_indx_blocks = 0; ntfs_attr *na; u8 *bitmap, *byte; int bit; ntfschar *name; if (get_index_root(ni, attr, &index_root)) return; type = get_index_attr_type(ni, attr, &index_root); name = (ntfschar*)((u8*)attr + attr->name_offset); na = ntfs_attr_open(ni, AT_BITMAP, name, attr->name_length); if (!na) { ntfs_log_perror("ntfs_attr_open failed"); return; } bitmap = malloc(na->data_size); if (!bitmap) { ntfs_log_perror("malloc failed"); return; } if (ntfs_attr_pread(na, 0, na->data_size, bitmap) != na->data_size) { ntfs_log_perror("ntfs_attr_pread failed"); free(bitmap); return; } ntfs_attr_close(na); byte = bitmap; na = ntfs_attr_open(ni, AT_INDEX_ALLOCATION, name, attr->name_length); if (!na) { ntfs_log_perror("ntfs_attr_open failed"); free(bitmap); return; } allocation = malloc(na->data_size); if (!allocation) { ntfs_log_perror("malloc failed"); free(bitmap); return; } if (ntfs_attr_pread(na, 0, na->data_size, allocation) != na->data_size) { ntfs_log_perror("ntfs_attr_pread failed"); free(allocation); free(bitmap); return; } ntfs_attr_close(na); tmp_alloc = allocation; bit = 0; while ((u8 *)tmp_alloc < (u8 *)allocation + na->data_size) { if (*byte & (1 << bit)) { if (ntfs_mst_post_read_fixup((NTFS_RECORD *) tmp_alloc, index_root.index_block_size)) { ntfs_log_perror("Damaged INDX record"); goto free; } entry = (INDEX_ENTRY *)((u8 *)tmp_alloc + le32_to_cpu( tmp_alloc->index.entries_offset) + 0x18); ntfs_log_verbose("\tDumping index block " "(VCN %lld, used %u/%u):", le64_to_cpu( tmp_alloc->index_block_vcn), (unsigned int)le32_to_cpu(tmp_alloc-> index.index_length), (unsigned int) le32_to_cpu(tmp_alloc->index. allocated_size)); total_entries += ntfs_dump_index_entries(entry, type); total_indx_blocks++; } tmp_alloc = (INDEX_ALLOCATION *)((u8 *)tmp_alloc + index_root.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); free: free(allocation); free(bitmap); } /** * ntfs_dump_attr_index_allocation() * * dump the index_allocation attribute */ static void ntfs_dump_attr_index_allocation(ATTR_RECORD *attr, ntfs_inode *ni) { printf("Dumping attribute $INDEX_ALLOCATION (0xA0)\n"); /* Dump index name */ if (attr->name_length) { char *index_name = NULL; index_name = ntfs_attr_get_name(attr); if (index_name) { printf("\tIndex name:\t\t '%s'\n",index_name); free(index_name); } else { /* * An error occurred, errno holds the reason - * notify the user */ ntfs_log_perror("ntfsinfo error: could not parse index name"); } } else { printf("\tIndex name:\t\t unnamed\n"); } printf("\tAttribute instance:\t %u\n", le16_to_cpu(attr->instance)); /* dump index's size */ if (attr->non_resident) { /* print only the non resident part's size */ printf("\tAllocated data size:\t %llu\n", (unsigned long long)le64_to_cpu(attr->allocated_size)); printf("\tUsed data size:\t\t %llu\n", (unsigned long long)le64_to_cpu(attr->data_size)); } else { ntfs_log_error("Invalid $INDEX_ALLOCATION attribute. Should be" " non-resident\n"); } ntfs_dump_index_allocation(attr, ni); } /** * ntfs_dump_attr_bitmap() * * dump the bitmap attribute */ static void ntfs_dump_attr_bitmap(ATTR_RECORD *attr) { printf("Dumping attribute $BITMAP (0xB0)\n"); /* Dump bitmap name */ if (attr->name_length) { char *bitmap_name = NULL; bitmap_name = ntfs_attr_get_name(attr); if (bitmap_name) { printf("\tBitmap name:\t\t '%s'\n",bitmap_name); free(bitmap_name); } else { /* an error occurred, errno holds the reason - notify the user */ ntfs_log_perror("ntfsinfo error: could not parse bitmap name"); } } else { printf("\tBitmap name:\t\t unnamed\n"); } printf("\tAttribute instance:\t %u\n", le16_to_cpu(attr->instance)); /* dump bitmap size */ if (attr->non_resident) { /* print only the non resident part's size */ printf("\tAllocated data size:\t %llu\n", (unsigned long long)le64_to_cpu(attr->allocated_size)); printf("\tUsed data size:\t\t %llu\n", (unsigned long long)le64_to_cpu(attr->data_size)); } else { /* print only the payload's size */ /* - "bytes" is mentioned here to avoid confusion with bits this is not required (almost) anywhere else */ printf("\tBitmap's size:\t\t %u bytes\n", (unsigned int)le32_to_cpu(attr->value_length)); } } /** * 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))) { printf("Dumping attribute $REPARSE_POINT/$SYMBOLIC_LINK (0xC0)\n"); printf("\tTODO\n"); } /** * 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("Dumping attribute $EA_INFORMATION (0xD0)\n"); 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; printf("Dumping attribute $EA (0xE0)\n"); if (attr->non_resident) { runlist *rl; data_size = sle64_to_cpu(attr->data_size); printf("\tIs resident? \t\t No\n"); printf("\tData size:\t\t %lld\n", 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); printf("\tIs resident? \t\t Yes\n"); printf("\tAttribute value length:\t %lld\n", data_size); if (!opts.verbose) return; ea = (EA_ATTR*)((u8*)attr + le16_to_cpu(attr->value_offset)); } while (1) { printf("\n\tFlags:\t\t "); if (ea->flags) { if (ea->flags == NEED_EA) printf("NEED_EA\n"); else printf("Unknown (0x%02x)\n", ea->flags); } else printf("\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 '%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))) { printf("Dumping attribute $PROPERTY_SET (0xF0)\n"); printf("\tTODO\n"); } /** * ntfs_dump_attr_logged_utility_stream() * * dump the property_set attribute */ static void ntfs_dump_attr_logged_utility_stream(ATTR_RECORD *attr __attribute__((unused))) { printf("Dumping attribute $LOGGED_UTILITY_STREAM (0x100)\n"); printf("\tTODO\n"); } /** * 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("Dumping unknown attribute type 0x%X.\n" "--Please report this to %s--\n", (unsigned int)le32_to_cpu(attr->type), NTFS_DEV_LIST); printf("\tResident size:\t\t %u\n",(unsigned int)le32_to_cpu(attr->length)); printf("\tIs resident? \t\t "); if (attr->non_resident) { printf("No\n"); } else { printf("Yes\n"); } /* Dump attribute name */ if (attr->name_length) { char *attr_name = NULL; attr_name = ntfs_attr_get_name(attr); if (attr_name) { printf("\tAttribute name:\t '%s'\n",attr_name); free(attr_name); } else { /* an error occurred, errno holds the reason * notify the user */ ntfs_log_perror("ntfsinfo error: could not parse " "attribute name"); } } else { printf("\tAttribute name:\t unnamed\n"); } /* we could parse the flags */ /* however, it does not make sense with a new attribute type */ printf("\tFlags:\t\t\t 0x%04hx\n",le16_to_cpu(attr->flags)); /* fork by residence */ printf("\tIs resident?\t\t "); if (attr->non_resident) { printf("No\n"); printf("\tAllocated data size:\t %llu\n", (unsigned long long)le64_to_cpu(attr->allocated_size)); printf("\tUsed data size:\t %llu\n", (unsigned long long)le64_to_cpu(attr->data_size)); printf("\tInitialized data size:\t %llu\n", (unsigned long long)le64_to_cpu(attr->initialized_size)); /* if the attribute resident part is large enough, it may * contain the compressed size */ if ((le32_to_cpu(attr->length)>=72) && ((attr->name_offset==0) || (le16_to_cpu(attr->name_offset)>=72))) { printf("\tCompressed size:\t %llu\n", (unsigned long long)le64_to_cpu(attr->compressed_size)); } } else { printf("Yes\n"); printf("\tResident payload size:\t %u\n", (unsigned int)le32_to_cpu(attr->value_length)); printf("\tResidence Flags:\t 0x%02hhx\n", attr->resident_flags); /* 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); printf("Update Sequence Offset:\t %hu\n", le16_to_cpu(inode->mrec->usa_ofs)); printf("Update Sequence Array Count:\t %hu\n", le16_to_cpu(inode->mrec->usa_count)); printf("Update Sequence Number:\t %hu\n", *(u16*)((u8*)inode->mrec + le16_to_cpu(inode->mrec->usa_ofs))); printf("$LogFile Sequence Number:\t 0x%llx\n", (signed long long int)sle64_to_cpu(inode->mrec->lsn)); printf("MFT Record Sequence Number:\t %hu\n", (short unsigned int)le16_to_cpu(inode->mrec->sequence_number)); printf("Number of hard links:\t\t %hu\n", le16_to_cpu(inode->mrec->link_count)); printf("First attribute offset:\t %hu\n", le16_to_cpu(inode->mrec->attrs_offset)); printf("MFT record Flags:\t\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("Size - Used:\t\t\t %u bytes\n", (unsigned int)le32_to_cpu(inode->mrec->bytes_in_use)); printf("Size - Allocated:\t\t %u bytes\n", (unsigned int)le32_to_cpu(inode->mrec->bytes_allocated)); if (inode->mrec->base_mft_record) { printf("base MFT record:\t\t %llu\n", MREF_LE(inode->mrec->base_mft_record)); } printf("Next Attribute Instance:\t %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)) { switch (ctx->attr->type) { case AT_UNUSED: /* That's an internal type, isn't it? */ printf("Weird: AT_UNUSED type was returned, please " "report this.\n"); break; 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; case AT_END: printf("Weird: AT_END type was returned, please report " "this.\n"); 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; 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; }