int
main(int argc, char **argv1)
{
    TSK_IMG_TYPE_ENUM imgtype = TSK_IMG_TYPE_DETECT;
    int ch;
    TSK_TCHAR **argv;
    unsigned int ssize = 0;
    TSK_TCHAR *cp;
    int32_t sec_skew = 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:i:s:vVz:"))) > 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'):
            sec_skew = TATOI(OPTARG);
            break;


        case _TSK_T('v'):
            tsk_verbose++;
            break;

        case _TSK_T('V'):
            tsk_version_print(stdout);
            exit(0);

        case '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);
            }

            /* we should be checking this somehow */
            TZSET();
        }
        break;

        }
    }

    /* We need at least one more argument */
    if (OPTIND > argc) {
        tsk_fprintf(stderr,
                    "Missing image name\n");
        usage();
    }

    TskGetTimes tskGetTimes(sec_skew);
    if (tskGetTimes.openImage(argc - OPTIND, &argv[OPTIND], imgtype,
                              ssize)) {
        tsk_error_print(stderr);
        exit(1);
    }

    if (tskGetTimes.findFilesInImg()) {
        tsk_error_print(stderr);
        exit(1);
    }

    exit(0);
}
Esempio n. 2
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);
}