/**
* \ingroup imglib
* Opens a single (non-split) disk image file so that it can be read. This is a
* wrapper around tsk_img_open(). See it for more details on detection etc. See
* tsk_img_open_sing_utf8() for a version of this function that always takes
* UTF-8 as input.
*
* @param a_image The path to the image file
* @param type The disk image type (can be autodetection)
* @param a_ssize Size of device sector in bytes (or 0 for default)
*
* @return Pointer to TSK_IMG_INFO or NULL on error
*/
TSK_IMG_INFO *
tsk_img_open_sing(const TSK_TCHAR * a_image, TSK_IMG_TYPE_ENUM type,
unsigned int a_ssize)
{
const TSK_TCHAR *const a = a_image;
return tsk_img_open(1, &a, type, a_ssize);
}
/**
* Opens the disk image to be analyzed. This must be called before any
* of the findFilesInXXX() methods.
*
* @param a_numImg The number of images to open (will be > 1 for split images).
* @param a_images The path to the image files (the number of files must
* be equal to num_img and they must be in a sorted order)
* @param a_imgType The disk image type (can be autodetection)
* @param a_sSize Size of device sector in bytes (or 0 for default)
* @returns 1 on error, 0 on success
*/
uint8_t
TskAuto::openImage(int a_numImg, const TSK_TCHAR * const a_images[],
TSK_IMG_TYPE_ENUM a_imgType, unsigned int a_sSize)
{
if (m_img_info)
closeImage();
m_internalOpen = true;
m_img_info = tsk_img_open(a_numImg, a_images, a_imgType, a_sSize);
if (m_img_info)
return 0;
else
return 1;
}
std::shared_ptr< Image > Image::open(const std::vector< std::string >& files) {
std::shared_ptr< Image > ret;
const TSK_TCHAR** evArray = new const TSK_TCHAR*[files.size()];
for (unsigned int i = 0; i < files.size(); ++i) {
evArray[i] = (const TSK_TCHAR*)files[i].c_str();
}
TSK_IMG_INFO* evInfo = tsk_img_open(files.size(), evArray, TSK_IMG_TYPE_DETECT, 0);
if (evInfo) {
ret.reset(new Image(evInfo, files, true));
}
delete [] evArray;
return ret;
}
/* Inspect the device and initialises the img and fs structures.
* Return 0 on success, -1 on error.
*/
static int
open_filesystem (const char *device, TSK_IMG_INFO **img, TSK_FS_INFO **fs)
{
const char *images[] = { device };
*img = tsk_img_open (1, images, TSK_IMG_TYPE_DETECT, 0);
if (*img == NULL) {
reply_with_tsk_error ("tsk_image_open");
return -1;
}
*fs = tsk_fs_open_img (*img, 0, TSK_FS_TYPE_DETECT);
if (*fs == NULL) {
reply_with_tsk_error ("tsk_fs_open_img");
(*img)->close (*img);
return -1;
}
return 0;
}
/**
* Open the image using the names that were already populated in
* m_images. Used internally by both open() methods.
* @returns -1 on error.
*/
int TskImageFileTsk::openImages()
{
m_images_ptrs = (const wchar_t **)malloc(m_images.size() * sizeof(wchar_t *));
if (m_images_ptrs == NULL)
return -1;
int i = 0;
for(std::vector<std::wstring>::iterator list_iter = m_images.begin();
list_iter != m_images.end(); list_iter++) {
m_images_ptrs[i++] = (*list_iter).c_str();
}
m_img_info = tsk_img_open(i, m_images_ptrs, TSK_IMG_TYPE_DETECT, 512);
if (m_img_info == NULL)
{
std::wstringstream logMessage;
logMessage << L"TskImageFileTsk::openImages - Error with tsk_img_open: " << tsk_error_get() << std::endl;
LOGERROR(logMessage.str());
return -1;
}
return 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_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);
}
/* This interface needs some more thought because the size of wchar is not standard.
* If the goal i to provide a constant wchar interface, then we need to incorporate
* UTF-32 to UTF-8 support as well. If the goal is to provide a standard UTF-16
* interface, we should use another type besiddes wchar_t.
*/
TSK_IMG_INFO *
tsk_img_open_utf16(int num_img,
wchar_t * const images[], TSK_IMG_TYPE_ENUM type)
{
#if TSK_WIN32
return tsk_img_open(num_img, images, type);
#else
{
TSK_IMG_INFO *retval;
int i;
char **images8;
TSK_ENDIAN_ENUM endian;
uint16_t tmp1;
/* The unicode conversio routines are primarily to convert Unicode
* in file and volume system images, which means they could be in
* an endian ordering different from the local one. We need to figure
* out our local ordering so we can give it the right flag */
tmp1 = 1;
if (tsk_guess_end_u16(&endian, (uint8_t *) & tmp1, 1)) {
// @@@@
return NULL;
}
// convert UTF16 to UTF8
if ((images8 =
(char **) tsk_malloc(sizeof(char *) * num_img)) == NULL) {
return NULL;
}
for (i = 0; i < num_img; i++) {
size_t ilen;
UTF16 *utf16;
UTF8 *utf8;
TSKConversionResult retval2;
// we allocate the buffer to be four times the utf-16 length.
ilen = wcslen(images[i]);
ilen <<= 2;
if ((images8[i] = (char *) tsk_malloc(ilen)) == NULL) {
return NULL;
}
utf16 = (UTF16 *) images[i];
utf8 = (UTF8 *) images8[i];
retval2 =
tsk_UTF16toUTF8_lclorder((const UTF16 **) &utf16,
&utf16[wcslen(images[i]) + 1], &utf8,
&utf8[ilen + 1], TSKlenientConversion);
if (retval2 != TSKconversionOK) {
tsk_errno = TSK_ERR_IMG_CONVERT;
snprintf(tsk_errstr, TSK_ERRSTR_L,
"tsk_img_open_utf16: Error converting image %d %d", i,
retval2);
return NULL;
}
*utf8 = '\0';
}
retval = tsk_img_open(num_img, (const TSK_TCHAR **) images8, type);
for (i = 0; i < num_img; i++) {
free(images8[i]);
}
free(images8);
return retval;
}
#endif
}
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);
}
int
main(int argc, char **argv1)
{
TSK_VS_INFO *vs;
int ch;
TSK_OFF_T imgaddr = 0;
int flags = 0;
TSK_IMG_INFO *img;
TSK_IMG_TYPE_ENUM imgtype = TSK_IMG_TYPE_DETECT;
TSK_VS_TYPE_ENUM vstype = TSK_VS_TYPE_DETECT;
uint8_t hide_meta = 0;
TSK_TCHAR **argv;
unsigned int ssize = 0;
TSK_TCHAR *cp;
#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];
while ((ch = GETOPT(argc, argv, _TSK_T("aAb:Bi:mMo:rt:vV"))) > 0) {
switch (ch) {
case _TSK_T('a'):
flags |= TSK_VS_PART_FLAG_ALLOC;
break;
case _TSK_T('A'):
flags |= TSK_VS_PART_FLAG_UNALLOC;
break;
case _TSK_T('B'):
print_bytes = 1;
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('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('m'):
flags |= (TSK_VS_PART_FLAG_META);
break;
case _TSK_T('M'):
// we'll set this after all flags have been set
hide_meta = 1;
break;
case _TSK_T('o'):
if ((imgaddr = tsk_parse_offset(OPTARG)) == -1) {
tsk_error_print(stderr);
exit(1);
}
break;
case _TSK_T('r'):
recurse = 1;
break;
case _TSK_T('t'):
if (TSTRCMP(OPTARG, _TSK_T("list")) == 0) {
tsk_vs_type_print(stderr);
exit(1);
}
vstype = tsk_vs_type_toid(OPTARG);
if (vstype == TSK_VS_TYPE_UNSUPP) {
TFPRINTF(stderr,
_TSK_T("Unsupported volume system type: %s\n"),
OPTARG);
usage();
}
break;
case _TSK_T('v'):
tsk_verbose++;
break;
case _TSK_T('V'):
tsk_version_print(stdout);
exit(0);
case _TSK_T('?'):
default:
tsk_fprintf(stderr, "Unknown argument\n");
usage();
}
}
// if they want to hide metadata volumes, set that now
if (hide_meta) {
if (flags == 0)
flags = (TSK_VS_PART_FLAG_ALLOC | TSK_VS_PART_FLAG_UNALLOC);
else
flags &= ~TSK_VS_PART_FLAG_META;
}
else if (flags == 0) {
flags = TSK_VS_PART_FLAG_ALL;
}
/* We need at least one more argument */
if (OPTIND >= argc) {
tsk_fprintf(stderr, "Missing image name\n");
usage();
}
/* open the image */
img = tsk_img_open(argc - OPTIND, &argv[OPTIND], imgtype, ssize);
if (img == 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);
}
/* process the partition tables */
vs = tsk_vs_open(img, imgaddr * img->sector_size, vstype);
if (vs == NULL) {
tsk_error_print(stderr);
if (tsk_error_get_errno() == TSK_ERR_VS_UNSUPTYPE)
tsk_vs_type_print(stderr);
tsk_img_close(img);
exit(1);
}
print_header(vs);
if (tsk_vs_part_walk(vs, 0, vs->part_count - 1,
(TSK_VS_PART_FLAG_ENUM) flags, part_act, NULL)) {
tsk_error_print(stderr);
tsk_vs_close(vs);
tsk_img_close(img);
exit(1);
}
tsk_vs_close(vs);
if ((recurse) && (vs->vstype == TSK_VS_TYPE_DOS)) {
int i;
/* disable recursing incase we hit another DOS partition
* future versions may support more layers */
recurse = 0;
for (i = 0; i < recurse_cnt; i++) {
vs = tsk_vs_open(img, recurse_list[i], TSK_VS_TYPE_DETECT);
if (vs != NULL) {
tsk_printf("\n\n");
print_header(vs);
if (tsk_vs_part_walk(vs, 0, vs->part_count - 1,
(TSK_VS_PART_FLAG_ENUM) flags, part_act, NULL)) {
tsk_error_reset();
}
tsk_vs_close(vs);
}
else {
/* Ignore error in this case and reset */
tsk_error_reset();
}
}
}
tsk_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, char **argv1)
{
TSK_VS_INFO *vs;
TSK_IMG_TYPE_ENUM imgtype = TSK_IMG_TYPE_DETECT;
TSK_VS_TYPE_ENUM vstype = TSK_VS_TYPE_DETECT;
int ch;
TSK_OFF_T imgaddr = 0;
TSK_IMG_INFO *img;
TSK_PNUM_T pnum;
TSK_DADDR_T addr;
const TSK_VS_PART_INFO *vs_part;
char *buf;
TSK_TCHAR **argv;
unsigned int ssize = 0;
TSK_TCHAR *cp;
#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];
while ((ch = GETOPT(argc, argv, _TSK_T("b:i:o:t:vV"))) > 0) {
switch (ch) {
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('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('t'):
if (TSTRCMP(OPTARG, _TSK_T("list")) == 0) {
tsk_vs_type_print(stderr);
exit(1);
}
vstype = tsk_vs_type_toid(OPTARG);
if (vstype == TSK_VS_TYPE_UNSUPP) {
TFPRINTF(stderr,
_TSK_T("Unsupported volume system type: %s\n"),
OPTARG);
usage();
}
break;
case 'v':
tsk_verbose++;
break;
case 'V':
tsk_version_print(stdout);
exit(0);
case '?':
default:
tsk_fprintf(stderr, "Unknown argument\n");
usage();
}
}
/* We need at least two more arguments */
if (OPTIND + 1 >= argc) {
tsk_fprintf(stderr,
"Missing image name and/or partition number\n");
usage();
}
/* open the 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 (tsk_parse_pnum(argv[argc - 1], &pnum)) {
tsk_error_print(stderr);
exit(1);
}
/* process the partition tables */
if ((vs = tsk_vs_open(img, imgaddr * img->sector_size, vstype)) == NULL) {
tsk_error_print(stderr);
if (tsk_error_get_errno() == TSK_ERR_VS_UNSUPTYPE)
tsk_vs_type_print(stderr);
exit(1);
}
if (pnum >= vs->part_count) {
tsk_fprintf(stderr,
"Partition address is too large (maximum: %"
PRIuPNUM ")\n", vs->part_count);
exit(1);
}
vs_part = tsk_vs_part_get(vs, pnum);
if (vs_part == NULL) {
tsk_fprintf(stderr, "Error looking up partition\n");
exit(1);
}
buf = (char *) malloc(vs->block_size);
if (buf == NULL) {
tsk_error_print(stderr);
exit(1);
}
#ifdef TSK_WIN32
char strerror_buffer[1024];
if (-1 == _setmode(_fileno(stdout), _O_BINARY)) {
tsk_error_reset();
tsk_error_set_errno(TSK_ERR_FS_WRITE);
tsk_error_set_errstr(
"mmcat: error setting stdout to binary: %s",
strerror_s(strerror_buffer, 1024, errno));
return 1;
}
#endif
for (addr = 0; addr < vs_part->len; addr++) {
ssize_t retval;
retval =
tsk_vs_part_read_block(vs_part, addr, buf, vs->block_size);
if (retval == -1) {
tsk_error_print(stderr);
exit(1);
}
if ((size_t) retval != fwrite(buf, 1, retval, stdout)) {
tsk_fprintf(stderr, "Error writing data to stdout\n");
exit(1);
}
}
tsk_vs_close(vs);
tsk_img_close(img);
exit(0);
}
int
main(int argc, char **argv1)
{
TSK_IMG_INFO *img;
TSK_IMG_TYPE_ENUM imgtype = TSK_IMG_TYPE_DETECT;
int ch;
uint8_t type = 0;
TSK_TCHAR **argv;
unsigned int ssize = 0;
TSK_TCHAR *cp;
#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];
while ((ch = GETOPT(argc, argv, _TSK_T("b:i:tvV"))) > 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('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('t'):
type = 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 ((img =
tsk_img_open(argc - OPTIND, &argv[OPTIND], imgtype,
ssize)) == NULL) {
tsk_error_print(stderr);
exit(1);
}
if (type) {
const char *str = tsk_img_type_toname(img->itype);
tsk_printf("%s\n", str);
}
else {
img->imgstat(img, stdout);
}
tsk_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);
}
VALUE image_open(VALUE self, VALUE filename_location, VALUE disk_type_flag) {
char * filename; int dtype;
struct tsk4r_img_wrapper * ptr;
Data_Get_Struct(self, struct tsk4r_img_wrapper, ptr);
VALUE img_size;
VALUE img_sector_size;
VALUE description = Qnil; VALUE name = Qnil;
dtype = FIX2ULONG(disk_type_flag);
TSK_IMG_TYPE_ENUM * type_flag_num = get_img_flag(disk_type_flag);
if (rb_obj_is_kind_of(filename_location, rb_cString)) {
fprintf(stdout, "opening %s. (flag=%d)\n", StringValuePtr(filename_location), dtype);
rb_str_modify(filename_location);
filename=StringValuePtr(filename_location);
ptr->image = tsk_img_open_sing(filename, (TSK_IMG_TYPE_ENUM)type_flag_num, 0); // 0=default sector size
if (ptr->image == NULL) rb_warn("unable to open image %s.\n", StringValuePtr(filename_location));
}
else if (rb_obj_is_kind_of(filename_location, rb_cArray)) {
long i;
typedef TSK_TCHAR * split_list;
split_list images[255]; // to do: make array length reflect list's length
for (i=0; i < RARRAY_LEN(filename_location); i++) {
VALUE rstring = rb_ary_entry(filename_location, i);
images[i] = StringValuePtr(rstring);
}
int count = (int)RARRAY_LEN(filename_location);
ptr->image = tsk_img_open(count, (const TSK_TCHAR **)images, (TSK_IMG_TYPE_ENUM)type_flag_num, 0); // 0=default sector size
VALUE arr_to_s = rb_funcall(filename_location, rb_intern("to_s"), 0, NULL);
if (ptr->image == NULL) rb_warn("unable to open images %s.\n", StringValuePtr(arr_to_s));
}
else {
rb_raise(rb_eArgError, "Arg1 should be String or Array of strings.");
}
if (ptr->image == NULL) {
rb_funcall(self, rb_intern("taint"), 0, NULL);
return Qnil;
} else {
TSK_IMG_INFO *image = ptr->image;
img_size = LONG2NUM(image->size);
img_sector_size = INT2NUM((int)image->sector_size);
TSK_IMG_TYPE_ENUM typenum = image->itype;
description = image_type_to_desc(self, INT2NUM(typenum));
name = image_type_to_name(self, INT2NUM(typenum));
rb_iv_set(self, "@size", img_size);
rb_iv_set(self, "@sector_size", img_sector_size);
rb_iv_set(self, "@type", INT2NUM((int)typenum));
rb_iv_set(self, "@description", description);
rb_iv_set(self, "@name", name);
return self;
}
}
int
MAIN(int argc, TSK_TCHAR ** argv)
{
TSK_FS_INFO *fs;
TSK_IMG_INFO *img;
TSK_TCHAR *fstype = NULL;
TSK_TCHAR *imgtype = NULL;
int ch;
uint8_t type = 0;
SSIZE_T imgoff = 0;
progname = argv[0];
setlocale(LC_ALL, "");
while ((ch = getopt(argc, argv, _TSK_T("f:i:o:tvV"))) > 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('o'):
if ((imgoff = tsk_parse_offset(optarg)) == -1) {
tsk_error_print(stderr);
exit(1);
}
break;
case _TSK_T('t'):
type = 1;
break;
case _TSK_T('v'):
tsk_verbose++;
break;
case _TSK_T('V'):
tsk_print_version(stdout);
exit(0);
}
}
/* We need at least one more argument */
if (optind >= argc) {
tsk_fprintf(stderr, "Missing image name\n");
usage();
}
if ((img =
tsk_img_open(imgtype, argc - optind,
(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 (type) {
char *str = tsk_fs_get_type(fs->ftype);
tsk_printf("%s\n", str);
}
else {
if (fs->fsstat(fs, stdout)) {
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_INFO *img;
TSK_IMG_TYPE_ENUM imgtype = TSK_IMG_TYPE_DETECT;
int ch;
TSK_OFF_T start_sector = 0;
TSK_OFF_T end_sector = 0;
ssize_t cnt;
TSK_TCHAR **argv;
unsigned int ssize = 0;
TSK_TCHAR *cp;
#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];
while ((ch = GETOPT(argc, argv, _TSK_T("b:i:vVs:e:"))) > 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('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('s'):
start_sector = TSTRTOUL(OPTARG, &cp, 0);
if (*cp || *cp == *OPTARG || start_sector < 1) {
TFPRINTF(stderr,
_TSK_T
("invalid argument: start sector must be positive: %s\n"),
OPTARG);
usage();
}
break;
case _TSK_T('e'):
end_sector = TSTRTOUL(OPTARG, &cp, 0);
if (*cp || *cp == *OPTARG || end_sector < 1) {
TFPRINTF(stderr,
_TSK_T
("invalid argument: end sector must be positive: %s\n"),
OPTARG);
usage();
}
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 ((img =
tsk_img_open(argc - OPTIND, &argv[OPTIND], imgtype,
ssize)) == NULL) {
tsk_error_print(stderr);
exit(1);
}
#ifdef TSK_WIN32
if (-1 == _setmode(_fileno(stdout), _O_BINARY)) {
fprintf(stderr,
"error setting stdout to binary: %s", strerror(errno));
exit(1);
}
#endif
TSK_OFF_T start_byte = 0;
if (start_sector)
start_byte = start_sector * img->sector_size;
TSK_OFF_T end_byte = 0;
if (end_sector)
end_byte = (end_sector + 1) * img->sector_size;
else
end_byte = img->size;
for (TSK_OFF_T done = start_byte; done < end_byte; done += cnt) {
char buf[16 * 1024];
size_t len;
if (done + (TSK_OFF_T) sizeof(buf) > end_byte) {
len = (size_t) (end_byte - done);
}
else {
len = sizeof(buf);
}
cnt = tsk_img_read(img, done, buf, len);
if (cnt != (ssize_t) len) {
if (cnt >= 0) {
tsk_fprintf(stderr,
"img_cat: Error reading image file at offset: %"
PRIuOFF ", len: %" PRIuOFF ", return: %" PRIuOFF "\n",
done, len, cnt);
}
else {
tsk_error_print(stderr);
}
tsk_img_close(img);
exit(1);
}
if (fwrite(buf, cnt, 1, stdout) != 1) {
fprintf(stderr,
"img_cat: Error writing to stdout: %s", strerror(errno));
tsk_img_close(img);
exit(1);
}
}
tsk_img_close(img);
exit(0);
}
int main(int argc, char* argv1[])
{
TSK_VS_INFO* lVsInfo = NULL;
TSK_OFF_T lCnt = 0;
char lBuf[32768] = { 0 };
unsigned lCntRead = 0;
TSK_IMG_INFO* lImgInfo = OS_FH_INVALID;
OS_FH_TYPE lOut = OS_FH_INVALID;
const TSK_TCHAR *const *argv;
#ifdef TSK_WIN32
argv = CommandLineToArgvW(GetCommandLineW(), &argc);
#else
argv = (const TSK_TCHAR *const *) argv1;
#endif
lOut = OS_FOPEN_WRITE(argv[2]);
if (lOut == OS_FH_INVALID)
{
LOGGING_ERROR("Could not open export image in write mode. \n")
exit(1);
}
lImgInfo = tsk_img_open(
1, /* number of images */
(argv + 1), /* path to images */
TSK_IMG_TYPE_DETECT, /* disk image type */
0); /* size of device sector in bytes */
if (lImgInfo != NULL)
{
TSK_OFF_T lSizeSectors = lImgInfo->size / lImgInfo->sector_size + \
(lImgInfo->size % lImgInfo->sector_size ? 1 : 0);
LOGGING_INFO("Image size (Bytes): %lu, Image size (sectors): %lu\n",
lImgInfo->size,
lSizeSectors);
lVsInfo = tsk_vs_open(lImgInfo, 0, TSK_VS_TYPE_DETECT);
if (lVsInfo != NULL)
{
if (tsk_vs_part_walk(lVsInfo,
0, /* start */
lVsInfo->part_count - 1, /* end */
TSK_VS_PART_FLAG_ALL, /* all partitions */
part_act, /* callback */
(void*) lOut /* data passed to the callback */
) != 0)
{
fprintf(stderr, "Problem when walking partitions. \n");
}
}
else
{
LOGGING_DEBUG("Volume system cannot be opened.\n");
for (lCnt = 0; lCnt < lSizeSectors; lCnt++)
{
lCntRead = lCnt == lSizeSectors - 1 ?
lImgInfo->size % lImgInfo->sector_size :
lImgInfo->sector_size;
LOGGING_DEBUG("Reading %u bytes\n", lCntRead);
tsk_img_read(
lImgInfo, /* handler */
lCnt * lImgInfo->sector_size, /* start address */
lBuf, /* buffer to store data in */
lCntRead /* amount of data to read */
);
data_act(lBuf, lCntRead, lCnt * lImgInfo->sector_size, lOut);
}
}
}
else
{
LOGGING_ERROR("Problem opening the image. \n");
tsk_error_print(stderr);
exit(1);
}
if (lOut != OS_FH_INVALID)
{
OS_FCLOSE(lOut);
}
return EXIT_SUCCESS;
}
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);
}
/**
* \ingroup imglib
* Opens one or more disk image files so that they can be read. This is a wrapper
* around tsk_img_open() and this version always takes a UTF-8 encoding of the
* image files. See its description for more details.
*
* @param num_img The number of images to open (will be > 1 for split images).
* @param images The path to the UTF-8 encoded image files (the number of files must
* be equal to num_img and they must be in a sorted order)
* @param type The disk image type (can be autodetection)
* @param a_ssize Size of device sector in bytes (or 0 for default)
*
* @return Pointer to TSK_IMG_INFO or NULL on error
*/
TSK_IMG_INFO *
tsk_img_open_utf8(int num_img, const char *const images[],
TSK_IMG_TYPE_ENUM type, unsigned int a_ssize)
{
#ifdef TSK_WIN32
{
/* Note that there is an assumption in this code that wchar_t is 2-bytes.
* this is a correct assumption for Windows, but not for all systems... */
TSK_IMG_INFO *retval = NULL;
wchar_t **images16;
int i;
// allocate a buffer to store the UTF-16 version of the images.
if ((images16 =
(wchar_t **) tsk_malloc(sizeof(wchar_t *) * num_img)) ==
NULL) {
return NULL;
}
for (i = 0; i < num_img; i++) {
size_t ilen;
UTF16 *utf16;
UTF8 *utf8;
TSKConversionResult retval2;
// we allocate the buffer with the same number of chars as the UTF-8 length
ilen = strlen(images[i]);
if ((images16[i] =
(wchar_t *) tsk_malloc((ilen +
1) * sizeof(wchar_t))) == NULL) {
goto tsk_utf8_cleanup;
}
utf8 = (UTF8 *) images[i];
utf16 = (UTF16 *) images16[i];
retval2 =
tsk_UTF8toUTF16((const UTF8 **) &utf8, &utf8[ilen],
&utf16, &utf16[ilen], TSKlenientConversion);
if (retval2 != TSKconversionOK) {
tsk_errno = TSK_ERR_IMG_CONVERT;
snprintf(tsk_errstr, TSK_ERRSTR_L,
"tsk_img_open_utf8: Error converting image %s %d",
images[i], retval2);
goto tsk_utf8_cleanup;
}
*utf16 = '\0';
}
retval = tsk_img_open(num_img, images16, type, a_ssize);
// free up the memory
tsk_utf8_cleanup:
for (i = 0; i < num_img; i++) {
if (images16[i])
free(images16[i]);
}
free(images16);
return retval;
}
#else
return tsk_img_open(num_img, images, type, a_ssize);
#endif
}
int
main(int argc, char **argv1)
{
TSK_VS_INFO *vs;
TSK_IMG_TYPE_ENUM imgtype = TSK_IMG_TYPE_DETECT;
TSK_VS_TYPE_ENUM vstype = TSK_VS_TYPE_DETECT;
int ch;
TSK_OFF_T imgaddr = 0;
TSK_IMG_INFO *img;
TSK_TCHAR **argv;
unsigned int ssize = 0;
TSK_TCHAR *cp;
#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];
while ((ch = GETOPT(argc, argv, _TSK_T("b:i:o:t:vV"))) > 0) {
switch (ch) {
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('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('t'):
if (TSTRCMP(OPTARG, _TSK_T("list")) == 0) {
tsk_vs_type_print(stderr);
exit(1);
}
vstype = tsk_vs_type_toid(OPTARG);
if (vstype == TSK_VS_TYPE_UNSUPP) {
TFPRINTF(stderr,
_TSK_T("Unsupported volume system type: %s\n"),
OPTARG);
usage();
}
break;
case 'v':
tsk_verbose++;
break;
case 'V':
tsk_version_print(stdout);
exit(0);
case '?':
default:
tsk_fprintf(stderr, "Unknown argument\n");
usage();
}
}
/* We need at least one more argument */
if (OPTIND >= argc) {
tsk_fprintf(stderr, "Missing image name\n");
usage();
}
/* open the image */
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);
}
/* process the partition tables */
if ((vs = tsk_vs_open(img, imgaddr * img->sector_size, vstype)) == NULL) {
tsk_error_print(stderr);
if (tsk_error_get_errno() == TSK_ERR_VS_UNSUPTYPE)
tsk_vs_type_print(stderr);
exit(1);
}
print_stats(vs);
tsk_vs_close(vs);
tsk_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, 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 **argv;
unsigned int ssize = 0;
TSK_TCHAR *cp;
#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 one more argument */
if (OPTIND >= argc) {
tsk_fprintf(stderr, "Missing image name and/or address\n");
usage();
}
/* open image - there is an optional inode address at the end of args
*
* Check the final argument and see if it is a number
*/
if (tsk_fs_parse_inum(argv[argc - 1], &inum, NULL, NULL, NULL, NULL)) {
/* Not an inode at the end */
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);
}
inum = fs->journ_inum;
}
else {
if ((img =
tsk_img_open(argc - OPTIND - 1, &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_error_get_errno() == TSK_ERR_FS_UNSUPTYPE)
tsk_fs_type_print(stderr);
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);
}
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(fs, inum)) {
tsk_error_print(stderr);
fs->close(fs);
img->close(img);
exit(1);
}
if (fs->jentry_walk(fs, 0, 0, NULL)) {
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, 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, TSK_TCHAR ** argv)
{
TSK_MM_INFO *mm;
TSK_TCHAR *mmtype = NULL;
int ch;
SSIZE_T imgoff = 0;
uint8_t flags = 0;
TSK_TCHAR *imgtype = NULL;
TSK_IMG_INFO *img;
progname = argv[0];
while ((ch = getopt(argc, argv, _TSK_T("bi:o:rt:vV"))) > 0) {
switch (ch) {
case _TSK_T('b'):
print_bytes = 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('r'):
recurse = 1;
break;
case _TSK_T('t'):
mmtype = optarg;
if (TSTRCMP(mmtype, _TSK_T("list")) == 0) {
tsk_mm_print_types(stderr);
exit(1);
}
break;
case _TSK_T('v'):
tsk_verbose++;
break;
case _TSK_T('V'):
tsk_print_version(stdout);
exit(0);
case _TSK_T('?'):
default:
tsk_fprintf(stderr, "Unknown argument\n");
usage();
}
}
/* We need at least one more argument */
if (optind >= argc) {
tsk_fprintf(stderr, "Missing image name\n");
usage();
}
/* open the image */
img =
tsk_img_open(imgtype, argc - optind,
(const TSK_TCHAR **) &argv[optind]);
if (img == NULL) {
tsk_error_print(stderr);
exit(1);
}
/* process the partition tables */
mm = tsk_mm_open(img, (OFF_T) imgoff, mmtype);
if (mm == NULL) {
tsk_error_print(stderr);
if (tsk_errno == TSK_ERR_MM_UNSUPTYPE)
tsk_mm_print_types(stderr);
exit(1);
}
print_header(mm);
if (mm->part_walk(mm, mm->first_part, mm->last_part, flags,
part_act, NULL)) {
tsk_error_print(stderr);
mm->close(mm);
exit(1);
}
mm->close(mm);
if ((recurse) && (mm->mmtype == TSK_MM_INFO_TYPE_DOS)) {
int i;
/* disable recursing incase we hit another DOS partition
* future versions may support more layers */
recurse = 0;
for (i = 0; i < recurse_cnt; i++) {
mm = tsk_mm_open(img, recurse_list[i], NULL);
if (mm != NULL) {
tsk_printf("\n\n");
print_header(mm);
if (mm->part_walk(mm, mm->first_part, mm->last_part, flags,
part_act, NULL)) {
tsk_error_reset();
}
mm->close(mm);
}
else {
/* Ignore error in this case and reset */
tsk_error_reset();
}
}
}
img->close(img);
exit(0);
}
