/**
* \ingroup baselib
* Parse a TSK_TCHAR block address string.
* Note that the cnt\@size format is no longer supported.
* Set the device sector size in img_open to set the block size.
*
* @param [in] a_offset_str The string version of the offset
* @return -1 on error or block offset on success
*/
TSK_OFF_T
tsk_parse_offset(const TSK_TCHAR * a_offset_str)
{
TSK_TCHAR offset_lcl[64], *offset_lcl_p;
TSK_DADDR_T num_blk;
TSK_TCHAR *cp;
if (a_offset_str == NULL) {
return 0;
}
if (TSTRLEN(a_offset_str) > 63) {
tsk_error_reset();
tsk_errno = TSK_ERR_IMG_OFFSET;
snprintf(tsk_errstr, TSK_ERRSTR_L,
"tsk_parse: offset string is too long: %" PRIttocTSK,
a_offset_str);
return -1;
}
/* Make a local copy */
TSTRNCPY(offset_lcl, a_offset_str, 64);
offset_lcl_p = offset_lcl;
/* Check for the old x@y setup */
if (TSTRCHR(offset_lcl_p, '@') != NULL) {
tsk_error_reset();
tsk_errno = TSK_ERR_IMG_OFFSET;
snprintf(tsk_errstr, TSK_ERRSTR_L,
"tsk_parse: offset string format no longer supported. Use -b to specify sector size: %" PRIttocTSK,
a_offset_str);
return -1;
}
offset_lcl_p = offset_lcl;
/* remove leading 0s */
while ((offset_lcl_p[0] != '\0') && (offset_lcl_p[0] == '0'))
offset_lcl_p++;
num_blk = 0;
if (offset_lcl_p[0] != '\0') {
num_blk = TSTRTOULL(offset_lcl_p, &cp, 0);
if (*cp || *cp == *offset_lcl_p) {
tsk_error_reset();
tsk_errno = TSK_ERR_IMG_OFFSET;
snprintf(tsk_errstr, TSK_ERRSTR_L,
"tsk_parse: invalid image offset: %" PRIttocTSK,
offset_lcl_p);
return -1;
}
}
return num_blk;
}
/* main - open file system, list inode info */
int
main(int argc, char **argv1)
{
TSK_IMG_TYPE_ENUM imgtype = TSK_IMG_TYPE_DETECT;
TSK_IMG_INFO *img;
TSK_OFF_T imgaddr = 0;
TSK_FS_TYPE_ENUM fstype = TSK_FS_TYPE_DETECT;
TSK_FS_INFO *fs;
TSK_TCHAR *cp, *dash;
TSK_INUM_T istart = 0, ilast = 0;
int ch;
int flags = TSK_FS_META_FLAG_UNALLOC | TSK_FS_META_FLAG_USED;
int ils_flags = 0;
int set_range = 1;
TSK_TCHAR *image = NULL;
int32_t sec_skew = 0;
TSK_TCHAR **argv;
unsigned int ssize = 0;
#ifdef TSK_WIN32
// On Windows, get the wide arguments (mingw doesn't support wmain)
argv = CommandLineToArgvW(GetCommandLineW(), &argc);
if (argv == NULL) {
fprintf(stderr, "Error getting wide arguments\n");
exit(1);
}
#else
argv = (TSK_TCHAR **) argv1;
#endif
progname = argv[0];
setlocale(LC_ALL, "");
/*
* Provide convenience options for the most commonly selected feature
* combinations.
*/
while ((ch =
GETOPT(argc, argv, _TSK_T("aAb:ef:i:lLmo:Oprs:vVzZ"))) > 0) {
switch (ch) {
case _TSK_T('?'):
default:
TFPRINTF(stderr, _TSK_T("Invalid argument: %s\n"),
argv[OPTIND]);
usage();
case _TSK_T('b'):
ssize = (unsigned int) TSTRTOUL(OPTARG, &cp, 0);
if (*cp || *cp == *OPTARG || ssize < 1) {
TFPRINTF(stderr,
_TSK_T
("invalid argument: sector size must be positive: %s\n"),
OPTARG);
usage();
}
break;
case _TSK_T('f'):
if (TSTRCMP(OPTARG, _TSK_T("list")) == 0) {
tsk_fs_type_print(stderr);
exit(1);
}
fstype = tsk_fs_type_toid(OPTARG);
if (fstype == TSK_FS_TYPE_UNSUPP) {
TFPRINTF(stderr,
_TSK_T("Unsupported file system type: %s\n"), OPTARG);
usage();
}
break;
case _TSK_T('i'):
if (TSTRCMP(OPTARG, _TSK_T("list")) == 0) {
tsk_img_type_print(stderr);
exit(1);
}
imgtype = tsk_img_type_toid(OPTARG);
if (imgtype == TSK_IMG_TYPE_UNSUPP) {
TFPRINTF(stderr, _TSK_T("Unsupported image type: %s\n"),
OPTARG);
usage();
}
break;
case _TSK_T('e'):
flags |= (TSK_FS_META_FLAG_ALLOC | TSK_FS_META_FLAG_UNALLOC);
flags &= ~TSK_FS_META_FLAG_USED;
break;
case _TSK_T('m'):
ils_flags |= TSK_FS_ILS_MAC;
break;
case _TSK_T('o'):
if ((imgaddr = tsk_parse_offset(OPTARG)) == -1) {
tsk_error_print(stderr);
exit(1);
}
break;
case _TSK_T('O'):
flags |= TSK_FS_META_FLAG_UNALLOC;
flags &= ~TSK_FS_META_FLAG_ALLOC;
ils_flags |= TSK_FS_ILS_OPEN;
break;
case _TSK_T('p'):
flags |= (TSK_FS_META_FLAG_ORPHAN | TSK_FS_META_FLAG_UNALLOC);
flags &= ~TSK_FS_META_FLAG_ALLOC;
break;
case _TSK_T('r'):
flags |= (TSK_FS_META_FLAG_UNALLOC | TSK_FS_META_FLAG_USED);
flags &= ~TSK_FS_META_FLAG_ALLOC;
break;
case _TSK_T('s'):
sec_skew = TATOI(OPTARG);
break;
case _TSK_T('v'):
tsk_verbose++;
break;
case _TSK_T('V'):
tsk_version_print(stdout);
exit(0);
/*
* Provide fine controls to tweak one feature at a time.
*/
case _TSK_T('a'):
flags |= TSK_FS_META_FLAG_ALLOC;
flags &= ~TSK_FS_META_FLAG_UNALLOC;
break;
case _TSK_T('A'):
flags |= TSK_FS_META_FLAG_UNALLOC;
break;
case _TSK_T('l'):
ils_flags |= TSK_FS_ILS_LINK;
break;
case _TSK_T('L'):
ils_flags |= TSK_FS_ILS_UNLINK;
break;
case _TSK_T('z'):
flags |= TSK_FS_META_FLAG_UNUSED;
break;
case _TSK_T('Z'):
flags |= TSK_FS_META_FLAG_USED;
break;
}
}
if (OPTIND >= argc) {
tsk_fprintf(stderr, "Missing image name\n");
usage();
}
if ((ils_flags & TSK_FS_ILS_LINK) && (ils_flags & TSK_FS_ILS_UNLINK)) {
tsk_fprintf(stderr,
"ERROR: Only linked or unlinked should be used\n");
usage();
}
/* We need to determine if an inode or inode range was given */
if ((dash = TSTRCHR(argv[argc - 1], _TSK_T('-'))) == NULL) {
/* Check if is a single number */
istart = TSTRTOULL(argv[argc - 1], &cp, 0);
if (*cp || *cp == *argv[argc - 1]) {
/* Not a number - consider it a file name */
image = argv[OPTIND];
if ((img =
tsk_img_open(argc - OPTIND, &argv[OPTIND],
imgtype, ssize)) == NULL) {
tsk_error_print(stderr);
exit(1);
}
if ((imgaddr * img->sector_size) >= img->size) {
tsk_fprintf(stderr,
"Sector offset supplied is larger than disk image (maximum: %"
PRIu64 ")\n", img->size / img->sector_size);
exit(1);
}
}
else {
/* Single address set end addr to start */
ilast = istart;
set_range = 0;
image = argv[OPTIND];
if ((img =
tsk_img_open(argc - OPTIND - 1, &argv[OPTIND],
imgtype, ssize)) == NULL) {
tsk_error_print(stderr);
exit(1);
}
if ((imgaddr * img->sector_size) >= img->size) {
tsk_fprintf(stderr,
"Sector offset supplied is larger than disk image (maximum: %"
PRIu64 ")\n", img->size / img->sector_size);
exit(1);
}
}
}
else {
/* We have a dash, but it could be part of the file name */
*dash = '\0';
istart = TSTRTOULL(argv[argc - 1], &cp, 0);
if (*cp || *cp == *argv[argc - 1]) {
/* Not a number - consider it a file name */
*dash = _TSK_T('-');
image = argv[OPTIND];
if ((img =
tsk_img_open(argc - OPTIND, &argv[OPTIND],
imgtype, ssize)) == NULL) {
tsk_error_print(stderr);
exit(1);
}
if ((imgaddr * img->sector_size) >= img->size) {
tsk_fprintf(stderr,
"Sector offset supplied is larger than disk image (maximum: %"
PRIu64 ")\n", img->size / img->sector_size);
exit(1);
}
}
else {
dash++;
ilast = TSTRTOULL(dash, &cp, 0);
if (*cp || *cp == *dash) {
/* Not a number - consider it a file name */
dash--;
*dash = '-';
image = argv[OPTIND];
if ((img =
tsk_img_open(argc - OPTIND, &argv[OPTIND],
imgtype, ssize)) == NULL) {
tsk_error_print(stderr);
exit(1);
}
if ((imgaddr * img->sector_size) >= img->size) {
tsk_fprintf(stderr,
"Sector offset supplied is larger than disk image (maximum: %"
PRIu64 ")\n", img->size / img->sector_size);
exit(1);
}
}
else {
set_range = 0;
/* It was a block range, so do not include it in the open */
image = argv[OPTIND];
if ((img =
tsk_img_open(argc - OPTIND - 1, &argv[OPTIND],
imgtype, ssize)) == NULL) {
tsk_error_print(stderr);
exit(1);
}
if ((imgaddr * img->sector_size) >= img->size) {
tsk_fprintf(stderr,
"Sector offset supplied is larger than disk image (maximum: %"
PRIu64 ")\n", img->size / img->sector_size);
exit(1);
}
}
}
}
if ((fs = tsk_fs_open_img(img, imgaddr * img->sector_size, fstype)) == NULL) {
tsk_error_print(stderr);
if (tsk_error_get_errno() == TSK_ERR_FS_UNSUPTYPE)
tsk_fs_type_print(stderr);
img->close(img);
exit(1);
}
/* do we need to set the range or just check them? */
if (set_range) {
istart = fs->first_inum;
ilast = fs->last_inum;
}
else {
if (istart < fs->first_inum)
istart = fs->first_inum;
if (ilast > fs->last_inum)
ilast = fs->last_inum;
}
/* NTFS uses alloc and link different than UNIX so change
* the default behavior
*
* The link value can be > 0 on deleted files (even when closed)
*/
/* NTFS and FAT have no notion of deleted but still open */
if ((ils_flags & TSK_FS_ILS_OPEN) && (TSK_FS_TYPE_ISNTFS(fs->ftype)
|| TSK_FS_TYPE_ISFAT(fs->ftype))) {
fprintf(stderr,
"Error: '-O' argument does not work with NTFS and FAT images\n");
exit(1);
}
if (tsk_fs_ils(fs, (TSK_FS_ILS_FLAG_ENUM) ils_flags, istart, ilast,
(TSK_FS_META_FLAG_ENUM) flags, sec_skew, image)) {
tsk_error_print(stderr);
fs->close(fs);
img->close(img);
exit(1);
}
fs->close(fs);
img->close(img);
exit(0);
}
int
main(int argc, char **argv1)
{
TSK_IMG_TYPE_ENUM imgtype = TSK_IMG_TYPE_DETECT;
TSK_IMG_INFO *img;
TSK_OFF_T imgaddr = 0;
TSK_FS_TYPE_ENUM fstype = TSK_FS_TYPE_DETECT;
TSK_FS_INFO *fs;
int ch;
TSK_TCHAR *cp;
uint8_t type = 0;
int set = 0;
TSK_DADDR_T count = 0;
TSK_TCHAR **argv;
unsigned int ssize = 0;
#ifdef TSK_WIN32
// On Windows, get the wide arguments (mingw doesn't support wmain)
argv = CommandLineToArgvW(GetCommandLineW(), &argc);
if (argv == NULL) {
fprintf(stderr, "Error getting wide arguments\n");
exit(1);
}
#else
argv = (TSK_TCHAR **) argv1;
#endif
progname = argv[0];
setlocale(LC_ALL, "");
while ((ch = GETOPT(argc, argv, _TSK_T("b:d:f:i:o:s:u:vV"))) > 0) {
switch (ch) {
case _TSK_T('?'):
default:
TFPRINTF(stderr, _TSK_T("Invalid argument: %s\n"),
argv[OPTIND]);
usage();
case _TSK_T('b'):
ssize = (unsigned int) TSTRTOUL(OPTARG, &cp, 0);
if (*cp || *cp == *OPTARG || ssize < 1) {
TFPRINTF(stderr,
_TSK_T
("invalid argument: sector size must be positive: %s\n"),
OPTARG);
usage();
}
break;
case _TSK_T('d'):
type |= TSK_FS_BLKCALC_DD;
count = TSTRTOULL(OPTARG, &cp, 0);
if (*cp || *cp == *OPTARG) {
TFPRINTF(stderr, _TSK_T("Invalid address: %s\n"), OPTARG);
usage();
}
set = 1;
break;
case _TSK_T('f'):
if (TSTRCMP(OPTARG, _TSK_T("list")) == 0) {
tsk_fs_type_print(stderr);
exit(1);
}
fstype = tsk_fs_type_toid(OPTARG);
if (fstype == TSK_FS_TYPE_UNSUPP) {
TFPRINTF(stderr,
_TSK_T("Unsupported file system type: %s\n"), OPTARG);
usage();
}
break;
case _TSK_T('i'):
if (TSTRCMP(OPTARG, _TSK_T("list")) == 0) {
tsk_img_type_print(stderr);
exit(1);
}
imgtype = tsk_img_type_toid(OPTARG);
if (imgtype == TSK_IMG_TYPE_UNSUPP) {
TFPRINTF(stderr, _TSK_T("Unsupported image type: %s\n"),
OPTARG);
usage();
}
break;
case _TSK_T('o'):
if ((imgaddr = tsk_parse_offset(OPTARG)) == -1) {
tsk_error_print(stderr);
exit(1);
}
break;
case _TSK_T('s'):
type |= TSK_FS_BLKCALC_SLACK;
count = TSTRTOULL(OPTARG, &cp, 0);
if (*cp || *cp == *OPTARG) {
TFPRINTF(stderr, _TSK_T("Invalid address: %s\n"), OPTARG);
usage();
}
set = 1;
break;
case _TSK_T('u'):
type |= TSK_FS_BLKCALC_BLKLS;
count = TSTRTOULL(OPTARG, &cp, 0);
if (*cp || *cp == *OPTARG) {
TFPRINTF(stderr, _TSK_T("Invalid address: %s\n"), OPTARG);
usage();
}
set = 1;
break;
case _TSK_T('v'):
tsk_verbose++;
break;
case _TSK_T('V'):
tsk_version_print(stdout);
exit(0);
}
}
/* We need at least one more argument */
if (OPTIND == argc) {
tsk_fprintf(stderr, "Missing image name\n");
usage();
}
if ((!type) || (set == 0)) {
tsk_fprintf(stderr, "Calculation type not given (-u, -d, -s)\n");
usage();
}
if ((type & TSK_FS_BLKCALC_DD) && (type & TSK_FS_BLKCALC_BLKLS)
&& (type & TSK_FS_BLKCALC_SLACK)) {
tsk_fprintf(stderr, "Only one block type can be given\n");
usage();
}
if ((img =
tsk_img_open(argc - OPTIND, &argv[OPTIND], imgtype,
ssize)) == NULL) {
tsk_error_print(stderr);
exit(1);
}
if ((imgaddr * img->sector_size) >= img->size) {
tsk_fprintf(stderr,
"Sector offset supplied is larger than disk image (maximum: %"
PRIu64 ")\n", img->size / img->sector_size);
exit(1);
}
if ((fs = tsk_fs_open_img(img, imgaddr * img->sector_size, fstype)) == NULL) {
tsk_error_print(stderr);
if (tsk_error_get_errno() == TSK_ERR_FS_UNSUPTYPE)
tsk_fs_type_print(stderr);
img->close(img);
exit(1);
}
if (-1 == tsk_fs_blkcalc(fs, (TSK_FS_BLKCALC_FLAG_ENUM) type, count)) {
tsk_error_print(stderr);
fs->close(fs);
img->close(img);
exit(1);
}
fs->close(fs);
img->close(img);
exit(0);
}
/* main - open file system, list inode info */
int
MAIN(int argc, TSK_TCHAR ** argv)
{
TSK_TCHAR *fstype = NULL;
TSK_TCHAR *imgtype = NULL, *cp, *dash;
TSK_IMG_INFO *img;
TSK_FS_INFO *fs;
INUM_T istart = 0, ilast = 0;
int ch;
int flags = TSK_FS_INODE_FLAG_UNALLOC | TSK_FS_INODE_FLAG_USED;
int argflags = 0;
SSIZE_T imgoff = 0;
int set_range = 1;
TSK_TCHAR *image = NULL;
int32_t sec_skew = 0;
progname = argv[0];
setlocale(LC_ALL, "");
/*
* Provide convenience options for the most commonly selected feature
* combinations.
*/
while ((ch = getopt(argc, argv, _TSK_T("aAef:i:lLmo:Oprs:vVzZ"))) > 0) {
switch (ch) {
case _TSK_T('?'):
default:
TFPRINTF(stderr, _TSK_T("Invalid argument: %s\n"),
argv[optind]);
usage();
case _TSK_T('f'):
fstype = optarg;
if (TSTRCMP(fstype, _TSK_T("list")) == 0) {
tsk_fs_print_types(stderr);
exit(1);
}
break;
case _TSK_T('i'):
imgtype = optarg;
if (TSTRCMP(imgtype, _TSK_T("list")) == 0) {
tsk_img_print_types(stderr);
exit(1);
}
break;
case _TSK_T('e'):
flags |= (TSK_FS_INODE_FLAG_ALLOC | TSK_FS_INODE_FLAG_UNALLOC);
flags &= ~TSK_FS_INODE_FLAG_USED;
break;
case _TSK_T('m'):
argflags |= TSK_FS_ILS_MAC;
break;
case _TSK_T('o'):
if ((imgoff = tsk_parse_offset(optarg)) == -1) {
tsk_error_print(stderr);
exit(1);
}
break;
case _TSK_T('O'):
flags |= TSK_FS_INODE_FLAG_UNALLOC;
flags &= ~TSK_FS_INODE_FLAG_ALLOC;
argflags |= TSK_FS_ILS_OPEN;
break;
case _TSK_T('p'):
flags |=
(TSK_FS_INODE_FLAG_ORPHAN | TSK_FS_INODE_FLAG_UNALLOC);
flags &= ~TSK_FS_INODE_FLAG_ALLOC;
break;
case _TSK_T('r'):
flags |= (TSK_FS_INODE_FLAG_UNALLOC | TSK_FS_INODE_FLAG_USED);
flags &= ~TSK_FS_INODE_FLAG_ALLOC;
break;
case _TSK_T('s'):
sec_skew = TATOI(optarg);
break;
case _TSK_T('v'):
tsk_verbose++;
break;
case _TSK_T('V'):
tsk_print_version(stdout);
exit(0);
/*
* Provide fine controls to tweak one feature at a time.
*/
case _TSK_T('a'):
flags |= TSK_FS_INODE_FLAG_ALLOC;
break;
case _TSK_T('A'):
flags |= TSK_FS_INODE_FLAG_UNALLOC;
break;
case _TSK_T('l'):
argflags |= TSK_FS_ILS_LINK;
break;
case _TSK_T('L'):
argflags |= TSK_FS_ILS_UNLINK;
break;
case _TSK_T('z'):
flags |= TSK_FS_INODE_FLAG_UNUSED;
break;
case _TSK_T('Z'):
flags |= TSK_FS_INODE_FLAG_USED;
break;
}
}
if (optind >= argc) {
tsk_fprintf(stderr, "Missing image name\n");
usage();
}
if ((argflags & TSK_FS_ILS_LINK) && (argflags & TSK_FS_ILS_UNLINK)) {
tsk_fprintf(stderr,
"ERROR: Only linked or unlinked should be used\n");
usage();
}
/* We need to determine if an inode or inode range was given */
if ((dash = TSTRCHR(argv[argc - 1], _TSK_T('-'))) == NULL) {
/* Check if is a single number */
istart = TSTRTOULL(argv[argc - 1], &cp, 0);
if (*cp || *cp == *argv[argc - 1]) {
/* Not a number - consider it a file name */
image = argv[optind];
if ((img =
tsk_img_open(imgtype, argc - optind,
(const TSK_TCHAR **) &argv[optind])) == NULL) {
tsk_error_print(stderr);
exit(1);
}
}
else {
/* Single address set end addr to start */
ilast = istart;
set_range = 0;
image = argv[optind];
if ((img =
tsk_img_open(imgtype, argc - optind - 1,
(const TSK_TCHAR **) &argv[optind])) == NULL) {
tsk_error_print(stderr);
exit(1);
}
}
}
else {
/* We have a dash, but it could be part of the file name */
*dash = '\0';
istart = TSTRTOULL(argv[argc - 1], &cp, 0);
if (*cp || *cp == *argv[argc - 1]) {
/* Not a number - consider it a file name */
*dash = _TSK_T('-');
image = argv[optind];
if ((img =
tsk_img_open(imgtype, argc - optind,
(const TSK_TCHAR **) &argv[optind])) == NULL) {
tsk_error_print(stderr);
exit(1);
}
}
else {
dash++;
ilast = TSTRTOULL(dash, &cp, 0);
if (*cp || *cp == *dash) {
/* Not a number - consider it a file name */
dash--;
*dash = '-';
image = argv[optind];
if ((img =
tsk_img_open(imgtype, argc - optind,
(const TSK_TCHAR **) &argv[optind])) == NULL) {
tsk_error_print(stderr);
exit(1);
}
}
else {
set_range = 0;
/* It was a block range, so do not include it in the open */
image = argv[optind];
if ((img =
tsk_img_open(imgtype, argc - optind - 1,
(const TSK_TCHAR **) &argv[optind])) == NULL) {
tsk_error_print(stderr);
exit(1);
}
}
}
}
if ((fs = tsk_fs_open(img, imgoff, fstype)) == NULL) {
tsk_error_print(stderr);
if (tsk_errno == TSK_ERR_FS_UNSUPTYPE)
tsk_fs_print_types(stderr);
img->close(img);
exit(1);
}
/* do we need to set the range or just check them? */
if (set_range) {
istart = fs->first_inum;
ilast = fs->last_inum;
}
else {
if (istart < fs->first_inum)
istart = fs->first_inum;
if (ilast > fs->last_inum)
ilast = fs->last_inum;
}
/* NTFS uses alloc and link different than UNIX so change
* the default behavior
*
* The link value can be > 0 on deleted files (even when closed)
*/
/* NTFS and FAT have no notion of deleted but still open */
if ((argflags & TSK_FS_ILS_OPEN) &&
(((fs->ftype & TSK_FS_INFO_TYPE_FS_MASK) ==
TSK_FS_INFO_TYPE_NTFS_TYPE)
|| ((fs->ftype & TSK_FS_INFO_TYPE_FS_MASK) ==
TSK_FS_INFO_TYPE_FAT_TYPE))) {
fprintf(stderr,
"Error: '-O' argument does not work with NTFS and FAT images\n");
exit(1);
}
if (tsk_fs_ils(fs, argflags, istart, ilast, flags, sec_skew, image)) {
tsk_error_print(stderr);
fs->close(fs);
img->close(img);
exit(1);
}
fs->close(fs);
img->close(img);
exit(0);
}
int
main(int argc, char **argv1)
{
TSK_IMG_TYPE_ENUM imgtype = TSK_IMG_TYPE_DETECT;
TSK_IMG_INFO *img;
TSK_OFF_T imgaddr = 0;
TSK_FS_TYPE_ENUM fstype = TSK_FS_TYPE_DETECT;
TSK_FS_INFO *fs;
TSK_DADDR_T addr = 0;
TSK_TCHAR *cp;
TSK_DADDR_T read_num_units; /* Number of data units */
int usize = 0; /* Length of each data unit */
int ch;
char format = 0;
extern int OPTIND;
TSK_TCHAR **argv;
unsigned int ssize = 0;
#ifdef TSK_WIN32
// On Windows, get the wide arguments (mingw doesn't support wmain)
argv = CommandLineToArgvW(GetCommandLineW(), &argc);
if (argv == NULL) {
fprintf(stderr, "Error getting wide arguments\n");
exit(1);
}
#else
argv = (TSK_TCHAR **) argv1;
#endif
progname = argv[0];
setlocale(LC_ALL, "");
while ((ch = GETOPT(argc, argv, _TSK_T("ab:f:hi:o:su:vVw"))) > 0) {
switch (ch) {
case _TSK_T('a'):
format |= TSK_FS_BLKCAT_ASCII;
break;
case _TSK_T('b'):
ssize = (unsigned int) TSTRTOUL(OPTARG, &cp, 0);
if (*cp || *cp == *OPTARG || ssize < 1) {
TFPRINTF(stderr,
_TSK_T
("invalid argument: sector size must be positive: %s\n"),
OPTARG);
usage();
}
break;
case _TSK_T('f'):
if (TSTRCMP(OPTARG, BLKLS_TYPE) == 0) {
fstype = TSK_FS_TYPE_RAW;
}
else if (TSTRCMP(OPTARG, _TSK_T("list")) == 0) {
tsk_fprintf(stderr,
"\t%" PRIttocTSK " (Unallocated Space)\n", BLKLS_TYPE);
tsk_fs_type_print(stderr);
exit(1);
}
else {
fstype = tsk_fs_type_toid(OPTARG);
}
if (fstype == TSK_FS_TYPE_UNSUPP) {
TFPRINTF(stderr,
_TSK_T("Unsupported file system type: %s\n"), OPTARG);
usage();
}
break;
case _TSK_T('h'):
format |= TSK_FS_BLKCAT_HEX;
break;
case _TSK_T('i'):
if (TSTRCMP(OPTARG, _TSK_T("list")) == 0) {
tsk_img_type_print(stderr);
exit(1);
}
imgtype = tsk_img_type_toid(OPTARG);
if (imgtype == TSK_IMG_TYPE_UNSUPP) {
TFPRINTF(stderr, _TSK_T("Unsupported image type: %s\n"),
OPTARG);
usage();
}
break;
case _TSK_T('o'):
if ((imgaddr = tsk_parse_offset(OPTARG)) == -1) {
tsk_error_print(stderr);
exit(1);
}
break;
case _TSK_T('s'):
format |= TSK_FS_BLKCAT_STAT;
break;
case _TSK_T('u'):
usize = TSTRTOUL(OPTARG, &cp, 0);
if (*cp || cp == OPTARG) {
TFPRINTF(stderr, _TSK_T("Invalid block size: %s\n"),
OPTARG);
usage();
}
break;
case _TSK_T('v'):
tsk_verbose++;
break;
case _TSK_T('V'):
tsk_version_print(stdout);
exit(0);
break;
case _TSK_T('w'):
format |= TSK_FS_BLKCAT_HTML;
break;
case _TSK_T('?'):
default:
TFPRINTF(stderr, _TSK_T("Invalid argument: %s\n"),
argv[OPTIND]);
usage();
}
}
if (format & TSK_FS_BLKCAT_STAT) {
if (OPTIND == argc)
usage();
if (format & (TSK_FS_BLKCAT_HTML | TSK_FS_BLKCAT_ASCII |
TSK_FS_BLKCAT_HEX)) {
tsk_fprintf(stderr,
"NOTE: Additional flags will be ignored\n");
}
}
/* We need at least two more arguments */
else if (OPTIND + 1 >= argc) {
tsk_fprintf(stderr, "Missing image name and/or address\n");
usage();
}
if ((format & TSK_FS_BLKCAT_ASCII) && (format & TSK_FS_BLKCAT_HEX)) {
tsk_fprintf(stderr,
"Ascii and Hex flags can not be used together\n");
usage();
}
/* We need to figure out if there is a length argument... */
/* Check out the second argument from the end */
/* default number of units is 1 */
read_num_units = 1;
/* Get the block address */
if (format & TSK_FS_BLKCAT_STAT) {
if ((img =
tsk_img_open(argc - OPTIND, &argv[OPTIND],
imgtype, ssize)) == NULL) {
tsk_error_print(stderr);
exit(1);
}
if ((imgaddr * img->sector_size) >= img->size) {
tsk_fprintf(stderr,
"Sector offset supplied is larger than disk image (maximum: %"
PRIu64 ")\n", img->size / img->sector_size);
exit(1);
}
}
else {
addr = TSTRTOULL(argv[argc - 2], &cp, 0);
if (*cp || *cp == *argv[argc - 2]) {
/* Not a number, so it is the image name and we do not have a length */
addr = TSTRTOULL(argv[argc - 1], &cp, 0);
if (*cp || *cp == *argv[argc - 1]) {
TFPRINTF(stderr, _TSK_T("Invalid block address: %s\n"),
argv[argc - 1]);
usage();
}
if ((img =
tsk_img_open(argc - OPTIND - 1, &argv[OPTIND],
imgtype, ssize)) == NULL) {
tsk_error_print(stderr);
exit(1);
}
if ((imgaddr * img->sector_size) >= img->size) {
tsk_fprintf(stderr,
"Sector offset supplied is larger than disk image (maximum: %"
PRIu64 ")\n", img->size / img->sector_size);
exit(1);
}
}
else {
/* We got a number, so take the length as well while we are at it */
read_num_units = TSTRTOULL(argv[argc - 1], &cp, 0);
if (*cp || *cp == *argv[argc - 1]) {
TFPRINTF(stderr, _TSK_T("Invalid size: %s\n"),
argv[argc - 1]);
usage();
}
else if (read_num_units <= 0) {
tsk_fprintf(stderr, "Invalid size: %" PRIuDADDR "\n",
read_num_units);
usage();
}
if ((img =
tsk_img_open(argc - OPTIND - 2, &argv[OPTIND],
imgtype, ssize)) == NULL) {
tsk_error_print(stderr);
exit(1);
}
if ((imgaddr * img->sector_size) >= img->size) {
tsk_fprintf(stderr,
"Sector offset supplied is larger than disk image (maximum: %"
PRIu64 ")\n", img->size / img->sector_size);
exit(1);
}
}
}
/* open the file */
if ((fs = tsk_fs_open_img(img, imgaddr * img->sector_size, fstype)) == NULL) {
tsk_error_print(stderr);
if (tsk_errno == TSK_ERR_FS_UNSUPTYPE)
tsk_fs_type_print(stderr);
img->close(img);
exit(1);
}
/* Set the default size if given */
if ((usize != 0) &&
(TSK_FS_TYPE_ISRAW(fs->ftype) || TSK_FS_TYPE_ISSWAP(fs->ftype))) {
TSK_DADDR_T sectors;
int orig_dsize, new_dsize;
if (usize % 512) {
tsk_fprintf(stderr,
"New data unit size not a multiple of 512 (%d)\n", usize);
usage();
}
/* We need to do some math to update the block_count value */
/* Get the original number of sectors */
orig_dsize = fs->block_size / 512;
sectors = fs->block_count * orig_dsize;
/* Convert that to the new size */
new_dsize = usize / 512;
fs->block_count = sectors / new_dsize;
if (sectors % new_dsize)
fs->block_count++;
fs->last_block = fs->block_count - 1;
fs->block_size = usize;
}
if (addr > fs->last_block) {
tsk_fprintf(stderr,
"Data unit address too large for image (%" PRIuDADDR ")\n",
fs->last_block);
fs->close(fs);
img->close(img);
exit(1);
}
if (addr < fs->first_block) {
tsk_fprintf(stderr,
"Data unit address too small for image (%" PRIuDADDR ")\n",
fs->first_block);
fs->close(fs);
img->close(img);
exit(1);
}
if (tsk_fs_blkcat(fs, (TSK_FS_BLKCAT_FLAG_ENUM) format, addr,
read_num_units)) {
tsk_error_print(stderr);
fs->close(fs);
img->close(img);
exit(1);
}
fs->close(fs);
img->close(img);
exit(0);
}
int
MAIN(int argc, TSK_TCHAR ** argv)
{
TSK_TCHAR *imgtype = NULL;
TSK_TCHAR *fstype = NULL;
TSK_FS_INFO *fs;
TSK_IMG_INFO *img;
int ch;
TSK_TCHAR *cp;
extern int optind;
DADDR_T block = 0; /* the block to find */
INUM_T parinode = 0;
TSK_TCHAR *path = NULL;
SSIZE_T imgoff = 0;
progname = argv[0];
setlocale(LC_ALL, "");
localflags = 0;
while ((ch = getopt(argc, argv, _TSK_T("ad:f:i:ln:o:p:vVz:"))) > 0) {
switch (ch) {
case _TSK_T('a'):
localflags |= TSK_FS_IFIND_ALL;
break;
case _TSK_T('d'):
if (localflags & (TSK_FS_IFIND_PAR | TSK_FS_IFIND_PATH)) {
tsk_fprintf(stderr,
"error: only one address type can be given\n");
usage();
}
localflags |= TSK_FS_IFIND_DATA;
block = TSTRTOULL(optarg, &cp, 0);
if (*cp || *cp == *optarg) {
TFPRINTF(stderr, _TSK_T("Invalid block address: %s\n"),
optarg);
usage();
}
break;
case _TSK_T('f'):
fstype = optarg;
if (TSTRCMP(fstype, _TSK_T("list")) == 0) {
tsk_fs_print_types(stderr);
exit(1);
}
break;
case _TSK_T('i'):
imgtype = optarg;
if (TSTRCMP(imgtype, _TSK_T("list")) == 0) {
tsk_img_print_types(stderr);
exit(1);
}
break;
case _TSK_T('l'):
localflags |= TSK_FS_IFIND_PAR_LONG;
break;
case _TSK_T('n'):
{
size_t len;
if (localflags & (TSK_FS_IFIND_PAR | TSK_FS_IFIND_DATA)) {
tsk_fprintf(stderr,
"error: only one address type can be given\n");
usage();
}
localflags |= TSK_FS_IFIND_PATH;
len = (TSTRLEN(optarg) + 1) * sizeof(TSK_TCHAR);
if ((path = (TSK_TCHAR *) tsk_malloc(len)) == NULL) {
tsk_error_print(stderr);
exit(1);
}
TSTRNCPY(path, optarg, TSTRLEN(optarg) + 1);
break;
}
case 'o':
if ((imgoff = tsk_parse_offset(optarg)) == -1) {
tsk_error_print(stderr);
exit(1);
}
break;
case 'p':
if (localflags & (TSK_FS_IFIND_PATH | TSK_FS_IFIND_DATA)) {
tsk_fprintf(stderr,
"error: only one address type can be given\n");
usage();
}
localflags |= TSK_FS_IFIND_PAR;
if (tsk_parse_inum(optarg, &parinode, NULL, NULL, NULL)) {
TFPRINTF(stderr, _TSK_T("Invalid inode address: %s\n"),
optarg);
usage();
}
break;
case 'v':
tsk_verbose++;
break;
case 'V':
tsk_print_version(stdout);
exit(0);
case 'z':
{
TSK_TCHAR envstr[32];
TSNPRINTF(envstr, 32, _TSK_T("TZ=%s"), optarg);
if (0 != PUTENV(envstr)) {
tsk_fprintf(stderr, "error setting environment");
exit(1);
}
/* we should be checking this somehow */
TZSET();
break;
}
case '?':
default:
tsk_fprintf(stderr, "Invalid argument: %s\n", argv[optind]);
usage();
}
}
/* We need at least one more argument */
if (optind >= argc) {
tsk_fprintf(stderr, "Missing image name\n");
if (path)
free(path);
usage();
}
if (0 ==
(localflags & (TSK_FS_IFIND_PATH | TSK_FS_IFIND_DATA |
TSK_FS_IFIND_PAR))) {
tsk_fprintf(stderr, "-d, -n, or -p must be given\n");
usage();
}
if ((img =
tsk_img_open(imgtype, argc - optind,
(const TSK_TCHAR **) &argv[optind])) == NULL) {
tsk_error_print(stderr);
if (path)
free(path);
exit(1);
}
if ((fs = tsk_fs_open(img, imgoff, fstype)) == NULL) {
tsk_error_print(stderr);
if (tsk_errno == TSK_ERR_FS_UNSUPTYPE)
tsk_fs_print_types(stderr);
img->close(img);
if (path)
free(path);
exit(1);
}
if (localflags & TSK_FS_IFIND_DATA) {
if (block > fs->last_block) {
tsk_fprintf(stderr,
"Block %" PRIuDADDR
" is larger than last block in image (%" PRIuDADDR
")\n", block, fs->last_block);
fs->close(fs);
img->close(img);
exit(1);
}
else if (block == 0) {
tsk_printf("Inode not found\n");
fs->close(fs);
img->close(img);
exit(1);
}
if (tsk_fs_ifind_data(fs, localflags, block)) {
tsk_error_print(stderr);
fs->close(fs);
img->close(img);
exit(1);
}
}
else if (localflags & TSK_FS_IFIND_PAR) {
if ((fs->ftype & TSK_FS_INFO_TYPE_FS_MASK) !=
TSK_FS_INFO_TYPE_NTFS_TYPE) {
tsk_fprintf(stderr, "-p works only with NTFS file systems\n");
fs->close(fs);
img->close(img);
exit(1);
}
else if (parinode > fs->last_inum) {
tsk_fprintf(stderr,
"Meta data %" PRIuINUM
" is larger than last MFT entry in image (%" PRIuINUM
")\n", parinode, fs->last_inum);
fs->close(fs);
img->close(img);
exit(1);
}
if (tsk_fs_ifind_par(fs, localflags, parinode)) {
tsk_error_print(stderr);
fs->close(fs);
img->close(img);
exit(1);
}
}
else if (localflags & TSK_FS_IFIND_PATH) {
int retval;
INUM_T inum;
if (-1 == (retval =
tsk_fs_ifind_path(fs, localflags, path, &inum))) {
tsk_error_print(stderr);
fs->close(fs);
img->close(img);
free(path);
exit(1);
}
free(path);
if (retval == 1)
tsk_printf("File not found\n");
else
tsk_printf("%" PRIuINUM "\n", inum);
}
fs->close(fs);
img->close(img);
exit(0);
}
int
MAIN(int argc, TSK_TCHAR ** argv)
{
TSK_TCHAR *imgtype = NULL;
TSK_TCHAR *fstype = NULL;
TSK_IMG_INFO *img;
TSK_FS_INFO *fs;
INUM_T inum;
int ch;
TSK_TCHAR *cp;
int32_t sec_skew = 0;
SSIZE_T imgoff = 0;
/* When > 0 this is the number of blocks to print, used for -b arg */
DADDR_T numblock = 0;
progname = argv[0];
setlocale(LC_ALL, "");
while ((ch = getopt(argc, argv, _TSK_T("b:f:i:o:s:vVz:"))) > 0) {
switch (ch) {
case _TSK_T('?'):
default:
TFPRINTF(stderr, _TSK_T("Invalid argument: %s\n"),
argv[optind]);
usage();
case _TSK_T('b'):
numblock = TSTRTOULL(optarg, &cp, 0);
if (*cp || *cp == *optarg || numblock < 1) {
TFPRINTF(stderr,
_TSK_T
("invalid argument: block count must be positive: %s\n"),
optarg);
usage();
}
break;
case _TSK_T('f'):
fstype = optarg;
if (TSTRCMP(fstype, _TSK_T("list")) == 0) {
tsk_fs_print_types(stderr);
exit(1);
}
break;
case _TSK_T('i'):
imgtype = optarg;
if (TSTRCMP(imgtype, _TSK_T("list")) == 0) {
tsk_img_print_types(stderr);
exit(1);
}
break;
case _TSK_T('o'):
if ((imgoff = tsk_parse_offset(optarg)) == -1) {
tsk_error_print(stderr);
exit(1);
}
break;
case _TSK_T('s'):
sec_skew = TATOI(optarg);
break;
case _TSK_T('v'):
tsk_verbose++;
break;
case _TSK_T('V'):
tsk_print_version(stdout);
exit(0);
case _TSK_T('z'):
{
TSK_TCHAR envstr[32];
TSNPRINTF(envstr, 32, _TSK_T("TZ=%s"), optarg);
if (0 != PUTENV(envstr)) {
tsk_fprintf(stderr, "error setting environment");
exit(1);
}
TZSET();
}
break;
}
}
/* We need at least two more argument */
if (optind + 1 >= argc) {
tsk_fprintf(stderr, "Missing image name and/or address\n");
usage();
}
/* if we are given the inode in the inode-type-id form, then ignore
* the other stuff w/out giving an error
*
* This will make scripting easier
*/
if (tsk_parse_inum(argv[argc - 1], &inum, NULL, NULL, NULL)) {
TFPRINTF(stderr, _TSK_T("Invalid inode number: %s"),
argv[argc - 1]);
usage();
}
/*
* Open the file system.
*/
if ((img =
tsk_img_open(imgtype, argc - optind - 1,
(const TSK_TCHAR **) &argv[optind])) == NULL) {
tsk_error_print(stderr);
exit(1);
}
if ((fs = tsk_fs_open(img, imgoff, fstype)) == NULL) {
tsk_error_print(stderr);
if (tsk_errno == TSK_ERR_FS_UNSUPTYPE)
tsk_fs_print_types(stderr);
img->close(img);
exit(1);
}
if (inum > fs->last_inum) {
tsk_fprintf(stderr,
"Metadata address is too large for image (%" PRIuINUM ")\n",
fs->last_inum);
fs->close(fs);
img->close(img);
exit(1);
}
if (inum < fs->first_inum) {
tsk_fprintf(stderr,
"Metadata address is too small for image (%" PRIuINUM ")\n",
fs->first_inum);
fs->close(fs);
img->close(img);
exit(1);
}
if (fs->istat(fs, stdout, inum, numblock, sec_skew)) {
tsk_error_print(stderr);
fs->close(fs);
img->close(img);
exit(1);
}
fs->close(fs);
img->close(img);
exit(0);
}
int
MAIN(int argc, TSK_TCHAR ** argv)
{
TSK_FS_INFO *fs = NULL;
TSK_IMG_INFO *img;
DADDR_T addr = 0;
TSK_TCHAR *fstype = NULL;
TSK_TCHAR *cp, *imgtype = NULL;
DADDR_T read_num_units; /* Number of data units */
int usize = 0; /* Length of each data unit */
int ch;
char format = 0;
extern int optind;
SSIZE_T imgoff = 0;
progname = argv[0];
setlocale(LC_ALL, "");
while ((ch = getopt(argc, argv, _TSK_T("af:hi:o:su:vVw"))) > 0) {
switch (ch) {
case _TSK_T('a'):
format |= TSK_FS_DCAT_ASCII;
break;
case _TSK_T('f'):
fstype = optarg;
if (TSTRCMP(fstype, _TSK_T(DLS_TYPE)) == 0)
fstype = _TSK_T(RAW_STR);
if (TSTRCMP(fstype, _TSK_T("list")) == 0) {
tsk_fprintf(stderr, "\t%s (Unallocated Space)\n",
DLS_TYPE);
tsk_fs_print_types(stderr);
exit(1);
}
break;
case _TSK_T('h'):
format |= TSK_FS_DCAT_HEX;
break;
case _TSK_T('i'):
imgtype = optarg;
if (TSTRCMP(imgtype, _TSK_T("list")) == 0) {
tsk_img_print_types(stderr);
exit(1);
}
break;
case _TSK_T('o'):
if ((imgoff = tsk_parse_offset(optarg)) == -1) {
tsk_error_print(stderr);
exit(1);
}
break;
case _TSK_T('s'):
format |= TSK_FS_DCAT_STAT;
break;
case _TSK_T('u'):
usize = TSTRTOUL(optarg, &cp, 0);
if (*cp || cp == optarg) {
TFPRINTF(stderr, _TSK_T("Invalid block size: %s\n"),
optarg);
usage();
}
break;
case _TSK_T('v'):
tsk_verbose++;
break;
case _TSK_T('V'):
tsk_print_version(stdout);
exit(0);
break;
case _TSK_T('w'):
format |= TSK_FS_DCAT_HTML;
break;
case _TSK_T('?'):
default:
TFPRINTF(stderr, _TSK_T("Invalid argument: %s\n"),
argv[optind]);
usage();
}
}
if (format & TSK_FS_DCAT_STAT) {
if (optind == argc)
usage();
if (format & (TSK_FS_DCAT_HTML | TSK_FS_DCAT_ASCII |
TSK_FS_DCAT_HEX)) {
tsk_fprintf(stderr,
"NOTE: Additional flags will be ignored\n");
}
}
/* We need at least two more arguments */
else if (optind + 1 >= argc) {
tsk_fprintf(stderr, "Missing image name and/or address\n");
usage();
}
if ((format & TSK_FS_DCAT_ASCII) && (format & TSK_FS_DCAT_HEX)) {
tsk_fprintf(stderr,
"Ascii and Hex flags can not be used together\n");
usage();
}
/* We need to figure out if there is a length argument... */
/* Check out the second argument from the end */
/* default number of units is 1 */
read_num_units = 1;
/* Get the block address */
if (format & TSK_FS_DCAT_STAT) {
if ((img =
tsk_img_open(imgtype, argc - optind,
(const TSK_TCHAR **) &argv[optind])) == NULL) {
tsk_error_print(stderr);
exit(1);
}
}
else {
addr = TSTRTOULL(argv[argc - 2], &cp, 0);
if (*cp || *cp == *argv[argc - 2]) {
/* Not a number, so it is the image name and we do not have a length */
addr = TSTRTOULL(argv[argc - 1], &cp, 0);
if (*cp || *cp == *argv[argc - 1]) {
TFPRINTF(stderr, _TSK_T("Invalid block address: %s\n"),
argv[argc - 1]);
usage();
}
if ((img =
tsk_img_open(imgtype, argc - optind - 1,
(const TSK_TCHAR **) &argv[optind])) == NULL) {
tsk_error_print(stderr);
exit(1);
}
}
else {
/* We got a number, so take the length as well while we are at it */
read_num_units = TSTRTOULL(argv[argc - 1], &cp, 0);
if (*cp || *cp == *argv[argc - 1]) {
TFPRINTF(stderr, _TSK_T("Invalid size: %s\n"),
argv[argc - 1]);
usage();
}
else if (read_num_units <= 0) {
tsk_fprintf(stderr, "Invalid size: %" PRIuDADDR "\n",
read_num_units);
usage();
}
if ((img =
tsk_img_open(imgtype, argc - optind - 2,
(const TSK_TCHAR **) &argv[optind])) == NULL) {
tsk_error_print(stderr);
exit(1);
}
}
}
/* open the file */
if ((fs = tsk_fs_open(img, imgoff, fstype)) == NULL) {
tsk_error_print(stderr);
if (tsk_errno == TSK_ERR_FS_UNSUPTYPE)
tsk_fs_print_types(stderr);
img->close(img);
exit(1);
}
/* Set the default size if given */
if ((usize != 0) &&
(((fs->ftype & TSK_FS_INFO_TYPE_FS_MASK) ==
TSK_FS_INFO_TYPE_RAW_TYPE)
|| ((fs->ftype & TSK_FS_INFO_TYPE_FS_MASK) ==
TSK_FS_INFO_TYPE_SWAP_TYPE))) {
DADDR_T sectors;
int orig_dsize, new_dsize;
if (usize % 512) {
tsk_fprintf(stderr,
"New data unit size not a multiple of 512 (%d)\n", usize);
usage();
}
/* We need to do some math to update the block_count value */
/* Get the original number of sectors */
orig_dsize = fs->block_size / 512;
sectors = fs->block_count * orig_dsize;
/* Convert that to the new size */
new_dsize = usize / 512;
fs->block_count = sectors / new_dsize;
if (sectors % new_dsize)
fs->block_count++;
fs->last_block = fs->block_count - 1;
fs->block_size = usize;
}
if (addr > fs->last_block) {
tsk_fprintf(stderr,
"Data unit address too large for image (%" PRIuDADDR ")\n",
fs->last_block);
fs->close(fs);
img->close(img);
exit(1);
}
if (addr < fs->first_block) {
tsk_fprintf(stderr,
"Data unit address too small for image (%" PRIuDADDR ")\n",
fs->first_block);
fs->close(fs);
img->close(img);
exit(1);
}
if (tsk_fs_dcat(fs, format, addr, read_num_units)) {
tsk_error_print(stderr);
fs->close(fs);
img->close(img);
exit(1);
}
fs->close(fs);
img->close(img);
exit(0);
}
int
main(int argc, char **argv1)
{
TSK_IMG_TYPE_ENUM imgtype = TSK_IMG_TYPE_DETECT;
TSK_IMG_INFO *img;
TSK_OFF_T imgaddr = 0;
TSK_FS_TYPE_ENUM fstype = TSK_FS_TYPE_DETECT;
TSK_FS_INFO *fs;
TSK_INUM_T inum;
int ch;
TSK_DADDR_T blk;
TSK_TCHAR *cp;
TSK_TCHAR **argv;
unsigned int ssize = 0;
#ifdef TSK_WIN32
// On Windows, get the wide arguments (mingw doesn't support wmain)
argv = CommandLineToArgvW(GetCommandLineW(), &argc);
if (argv == NULL) {
fprintf(stderr, "Error getting wide arguments\n");
exit(1);
}
#else
argv = (TSK_TCHAR **) argv1;
#endif
progname = argv[0];
setlocale(LC_ALL, "");
while ((ch = GETOPT(argc, argv, _TSK_T("b:f:i:o:vV"))) > 0) {
switch (ch) {
case _TSK_T('?'):
default:
TFPRINTF(stderr, _TSK_T("Invalid argument: %s\n"),
argv[OPTIND]);
usage();
case _TSK_T('b'):
ssize = (unsigned int) TSTRTOUL(OPTARG, &cp, 0);
if (*cp || *cp == *OPTARG || ssize < 1) {
TFPRINTF(stderr,
_TSK_T
("invalid argument: sector size must be positive: %s\n"),
OPTARG);
usage();
}
break;
case _TSK_T('f'):
if (TSTRCMP(OPTARG, _TSK_T("list")) == 0) {
tsk_fs_type_print(stderr);
exit(1);
}
fstype = tsk_fs_type_toid(OPTARG);
if (fstype == TSK_FS_TYPE_UNSUPP) {
TFPRINTF(stderr,
_TSK_T("Unsupported file system type: %s\n"), OPTARG);
usage();
}
break;
case _TSK_T('i'):
if (TSTRCMP(OPTARG, _TSK_T("list")) == 0) {
tsk_img_type_print(stderr);
exit(1);
}
imgtype = tsk_img_type_toid(OPTARG);
if (imgtype == TSK_IMG_TYPE_UNSUPP) {
TFPRINTF(stderr, _TSK_T("Unsupported image type: %s\n"),
OPTARG);
usage();
}
break;
case _TSK_T('o'):
if ((imgaddr = tsk_parse_offset(OPTARG)) == -1) {
tsk_error_print(stderr);
exit(1);
}
break;
case _TSK_T('v'):
tsk_verbose++;
break;
case _TSK_T('V'):
tsk_version_print(stdout);
exit(0);
}
}
/* We need at least two more arguments */
if (OPTIND + 1 >= argc) {
tsk_fprintf(stderr, "Missing image name and/or block address\n");
usage();
}
blk = TSTRTOULL(argv[argc - 1], &cp, 0);
if (*cp || *cp == *argv[argc - 1]) {
TFPRINTF(stderr, _TSK_T("bad block number: %s"), argv[argc - 1]);
exit(1);
}
/* Do we have an inode as well? */
if (tsk_fs_parse_inum(argv[argc - 2], &inum, NULL, NULL, NULL, NULL)) {
/* Not a number therefore an image */
if ((img =
tsk_img_open(argc - OPTIND - 1, &argv[OPTIND],
imgtype, ssize)) == NULL) {
tsk_error_print(stderr);
exit(1);
}
if ((imgaddr * img->sector_size) >= img->size) {
tsk_fprintf(stderr,
"Sector offset supplied is larger than disk image (maximum: %"
PRIu64 ")\n", img->size / img->sector_size);
exit(1);
}
if ((fs = tsk_fs_open_img(img, imgaddr * img->sector_size, fstype)) == NULL) {
tsk_error_print(stderr);
if (tsk_errno == TSK_ERR_FS_UNSUPTYPE)
tsk_fs_type_print(stderr);
img->close(img);
exit(1);
}
inum = fs->journ_inum;
}
else {
if ((img =
tsk_img_open(argc - OPTIND - 2, &argv[OPTIND],
imgtype, ssize)) == NULL) {
tsk_error_print(stderr);
exit(1);
}
if ((fs = tsk_fs_open_img(img, imgaddr * img->sector_size, fstype)) == NULL) {
tsk_error_print(stderr);
if (tsk_errno == TSK_ERR_FS_UNSUPTYPE)
tsk_fs_type_print(stderr);
img->close(img);
exit(1);
}
}
if (inum > fs->last_inum) {
tsk_fprintf(stderr,
"Inode value is too large for image (%" PRIuINUM ")\n",
fs->last_inum);
fs->close(fs);
img->close(img);
exit(1);
}
if (inum < fs->first_inum) {
tsk_fprintf(stderr,
"Inode value is too small for image (%" PRIuINUM ")\n",
fs->first_inum);
fs->close(fs);
img->close(img);
exit(1);
}
if (fs->jopen == NULL) {
tsk_fprintf(stderr,
"Journal support does not exist for this file system\n");
fs->close(fs);
img->close(img);
exit(1);
}
#ifdef TSK_WIN32
if (-1 == _setmode(_fileno(stdout), _O_BINARY)) {
fprintf(stderr,
"jcat: error setting stdout to binary: %s", strerror(errno));
fs->close(fs);
img->close(img);
exit(1);
}
#endif
if (fs->jopen(fs, inum)) {
tsk_error_print(stderr);
fs->close(fs);
img->close(img);
exit(1);
}
if (fs->jblk_walk(fs, blk, blk, 0, 0, NULL)) {
tsk_error_print(stderr);
fs->close(fs);
img->close(img);
exit(1);
}
fs->close(fs);
img->close(img);
exit(0);
}
int
main(int argc, char **argv1)
{
TSK_IMG_TYPE_ENUM imgtype = TSK_IMG_TYPE_DETECT;
TSK_IMG_INFO *img;
TSK_OFF_T imgaddr = 0;
TSK_FS_TYPE_ENUM fstype = TSK_FS_TYPE_DETECT;
TSK_FS_INFO *fs;
TSK_INUM_T inum;
int ch;
TSK_TCHAR *cp;
int32_t sec_skew = 0;
/* When > 0 this is the number of blocks to print, used for -B arg */
TSK_DADDR_T numblock = 0;
TSK_TCHAR **argv;
unsigned int ssize = 0;
#ifdef TSK_WIN32
// On Windows, get the wide arguments (mingw doesn't support wmain)
argv = CommandLineToArgvW(GetCommandLineW(), &argc);
if (argv == NULL) {
fprintf(stderr, "Error getting wide arguments\n");
exit(1);
}
#else
argv = (TSK_TCHAR **) argv1;
#endif
progname = argv[0];
setlocale(LC_ALL, "");
while ((ch = GETOPT(argc, argv, _TSK_T("b:B:f:i:o:s:vVz:"))) > 0) {
switch (ch) {
case _TSK_T('?'):
default:
TFPRINTF(stderr, _TSK_T("Invalid argument: %s\n"),
argv[OPTIND]);
usage();
case _TSK_T('B'):
numblock = TSTRTOULL(OPTARG, &cp, 0);
if (*cp || *cp == *OPTARG || numblock < 1) {
TFPRINTF(stderr,
_TSK_T
("invalid argument: block count must be positive: %s\n"),
OPTARG);
usage();
}
break;
case _TSK_T('b'):
ssize = (unsigned int) TSTRTOUL(OPTARG, &cp, 0);
if (*cp || *cp == *OPTARG || ssize < 1) {
TFPRINTF(stderr,
_TSK_T
("invalid argument: sector size must be positive: %s\n"),
OPTARG);
usage();
}
break;
case _TSK_T('f'):
if (TSTRCMP(OPTARG, _TSK_T("list")) == 0) {
tsk_fs_type_print(stderr);
exit(1);
}
fstype = tsk_fs_type_toid(OPTARG);
if (fstype == TSK_FS_TYPE_UNSUPP) {
TFPRINTF(stderr,
_TSK_T("Unsupported file system type: %s\n"), OPTARG);
usage();
}
break;
case _TSK_T('i'):
if (TSTRCMP(OPTARG, _TSK_T("list")) == 0) {
tsk_img_type_print(stderr);
exit(1);
}
imgtype = tsk_img_type_toid(OPTARG);
if (imgtype == TSK_IMG_TYPE_UNSUPP) {
TFPRINTF(stderr, _TSK_T("Unsupported image type: %s\n"),
OPTARG);
usage();
}
break;
case _TSK_T('o'):
if ((imgaddr = tsk_parse_offset(OPTARG)) == -1) {
tsk_error_print(stderr);
exit(1);
}
break;
case _TSK_T('s'):
sec_skew = TATOI(OPTARG);
break;
case _TSK_T('v'):
tsk_verbose++;
break;
case _TSK_T('V'):
tsk_version_print(stdout);
exit(0);
case _TSK_T('z'):
{
TSK_TCHAR envstr[32];
TSNPRINTF(envstr, 32, _TSK_T("TZ=%s"), OPTARG);
if (0 != TPUTENV(envstr)) {
tsk_fprintf(stderr, "error setting environment");
exit(1);
}
TZSET();
}
break;
}
}
/* We need at least two more argument */
if (OPTIND + 1 >= argc) {
tsk_fprintf(stderr, "Missing image name and/or address\n");
usage();
}
/* if we are given the inode in the inode-type-id form, then ignore
* the other stuff w/out giving an error
*
* This will make scripting easier
*/
if (tsk_fs_parse_inum(argv[argc - 1], &inum, NULL, NULL, NULL, NULL)) {
TFPRINTF(stderr, _TSK_T("Invalid inode number: %s"),
argv[argc - 1]);
usage();
}
/*
* Open the file system.
*/
if ((img =
tsk_img_open(argc - OPTIND - 1, &argv[OPTIND],
imgtype, ssize)) == NULL) {
tsk_error_print(stderr);
exit(1);
}
if ((imgaddr * img->sector_size) >= img->size) {
tsk_fprintf(stderr,
"Sector offset supplied is larger than disk image (maximum: %"
PRIu64 ")\n", img->size / img->sector_size);
exit(1);
}
if ((fs = tsk_fs_open_img(img, imgaddr * img->sector_size, fstype)) == NULL) {
tsk_error_print(stderr);
if (tsk_error_get_errno() == TSK_ERR_FS_UNSUPTYPE)
tsk_fs_type_print(stderr);
img->close(img);
exit(1);
}
if (inum > fs->last_inum) {
tsk_fprintf(stderr,
"Metadata address is too large for image (%" PRIuINUM ")\n",
fs->last_inum);
fs->close(fs);
img->close(img);
exit(1);
}
if (inum < fs->first_inum) {
tsk_fprintf(stderr,
"Metadata address is too small for image (%" PRIuINUM ")\n",
fs->first_inum);
fs->close(fs);
img->close(img);
exit(1);
}
if (fs->istat(fs, stdout, inum, numblock, sec_skew)) {
tsk_error_print(stderr);
fs->close(fs);
img->close(img);
exit(1);
}
fs->close(fs);
img->close(img);
exit(0);
}
