예제 #1
0
파일: outfile.c 프로젝트: anthraxx/hashcat
int outfile_write_open (hashcat_ctx_t *hashcat_ctx)
{
  outfile_ctx_t *outfile_ctx = hashcat_ctx->outfile_ctx;

  if (outfile_ctx->filename == NULL) return 0;

  FILE *fp = fopen (outfile_ctx->filename, "ab");

  if (fp == NULL)
  {
    event_log_error (hashcat_ctx, "%s: %m", outfile_ctx->filename);

    return -1;
  }

  if (lock_file (fp) == -1)
  {
    fclose (fp);

    event_log_error (hashcat_ctx, "%s: %m", outfile_ctx->filename);

    return -1;
  }

  outfile_ctx->fp = fp;

  return 0;
}
예제 #2
0
int outcheck_ctx_init (hashcat_ctx_t *hashcat_ctx)
{
  folder_config_t *folder_config = hashcat_ctx->folder_config;
  outcheck_ctx_t  *outcheck_ctx  = hashcat_ctx->outcheck_ctx;
  user_options_t  *user_options  = hashcat_ctx->user_options;

  outcheck_ctx->enabled = false;

  if (user_options->keyspace    == true) return 0;
  if (user_options->benchmark   == true) return 0;
  if (user_options->speed_only  == true) return 0;
  if (user_options->opencl_info == true) return 0;

  if (user_options->outfile_check_timer == 0) return 0;

  if ((user_options->hash_mode ==  5200) ||
     ((user_options->hash_mode >=  6200) && (user_options->hash_mode <=  6299)) ||
     ((user_options->hash_mode >= 13700) && (user_options->hash_mode <= 13799)) ||
      (user_options->hash_mode ==  9000)) return 0;

  if (user_options->outfile_check_dir == NULL)
  {
    outcheck_ctx->root_directory = (char *) hcmalloc (HCBUFSIZ_TINY);

    snprintf (outcheck_ctx->root_directory, HCBUFSIZ_TINY - 1, "%s/%s.%s", folder_config->session_dir, user_options->session, OUTFILES_DIR);
  }
  else
  {
    outcheck_ctx->root_directory = user_options->outfile_check_dir;
  }

  hc_stat_t outfile_check_stat;

  if (hc_stat (outcheck_ctx->root_directory, &outfile_check_stat) == 0)
  {
    const u32 is_dir = S_ISDIR (outfile_check_stat.st_mode);

    if (is_dir == 0)
    {
      event_log_error (hashcat_ctx, "Directory specified in outfile-check '%s' is not a valid directory", outcheck_ctx->root_directory);

      return -1;
    }
  }
  else
  {
    if (hc_mkdir (outcheck_ctx->root_directory, 0700) == -1)
    {
      event_log_error (hashcat_ctx, "%s: %m", outcheck_ctx->root_directory);

      return -1;
    }
  }

  outcheck_ctx->enabled = true;

  return 0;
}
예제 #3
0
파일: mpsp.c 프로젝트: ritchietam/hashcat
static int mp_get_truncated_mask (hashcat_ctx_t *hashcat_ctx, const char *mask_buf, const size_t mask_len, const u32 len, char *new_mask_buf)
{
  const user_options_t *user_options = hashcat_ctx->user_options;

  u32 mask_pos;

  u32 css_pos;

  for (mask_pos = 0, css_pos = 0; mask_pos < mask_len; mask_pos++, css_pos++)
  {
    if (css_pos == len) break;

    char p0 = mask_buf[mask_pos];

    new_mask_buf[mask_pos] = p0;

    if (p0 == '?')
    {
      mask_pos++;

      if (mask_pos == mask_len) break;

      new_mask_buf[mask_pos] = mask_buf[mask_pos];
    }
    else
    {
      if (user_options->hex_charset == true)
      {
        mask_pos++;

        if (mask_pos == mask_len)
        {
          event_log_error (hashcat_ctx, "The hex-charset option expects exactly 2 hexadecimal chars. Failed mask: %s", mask_buf);

          return -1;
        }

        char p1 = mask_buf[mask_pos];

        // if they are not valid hex character, show an error:

        if ((is_valid_hex_char ((u8) p0) == false) || (is_valid_hex_char ((u8) p1) == false))
        {
          event_log_error (hashcat_ctx, "Invalid hex character detected in mask: %s", mask_buf);

          return -1;
        }

        new_mask_buf[mask_pos] = p1;
      }
    }
  }

  return 0;
}
예제 #4
0
int debugfile_init (hashcat_ctx_t *hashcat_ctx)
{
  debugfile_ctx_t *debugfile_ctx = hashcat_ctx->debugfile_ctx;
  user_options_t  *user_options  = hashcat_ctx->user_options;

  debugfile_ctx->enabled = false;

  if (user_options->benchmark   == true) return 0;
  if (user_options->keyspace    == true) return 0;
  if (user_options->left        == true) return 0;
  if (user_options->opencl_info == true) return 0;
  if (user_options->show        == true) return 0;
  if (user_options->stdout_flag == true) return 0;
  if (user_options->speed_only  == true) return 0;
  if (user_options->usage       == true) return 0;
  if (user_options->version     == true) return 0;
  if (user_options->debug_mode  == 0)    return 0;

  debugfile_ctx->enabled = true;

  debugfile_ctx->mode = user_options->debug_mode;

  debugfile_ctx->filename = user_options->debug_file;

  if (debugfile_ctx->filename)
  {
    FILE *fp = fopen (debugfile_ctx->filename, "ab");

    if (fp == NULL)
    {
      event_log_error (hashcat_ctx, "Could not open debug-file for writing");

      return -1;
    }

    if (lock_file (fp) == -1)
    {
      fclose (fp);

      event_log_error (hashcat_ctx, "%s: %m", debugfile_ctx->filename);

      return -1;
    }

    debugfile_ctx->fp = fp;
  }
  else
  {
    debugfile_ctx->fp = stdout;
  }

  return 0;
}
예제 #5
0
파일: mpsp.c 프로젝트: ritchietam/hashcat
static int mp_setup_usr (hashcat_ctx_t *hashcat_ctx, cs_t *mp_sys, cs_t *mp_usr, const char *buf, const u32 userindex)
{
  FILE *fp = fopen (buf, "rb");

  if (fp == NULL) // feof() in case if file is empty
  {
    const int rc = mp_expand (hashcat_ctx, buf, strlen (buf), mp_sys, mp_usr, userindex, 1);

    if (rc == -1) return -1;
  }
  else
  {
    char mp_file[1024];

    const size_t nread = hc_fread (mp_file, 1, sizeof (mp_file) - 1, fp);

    if (!feof (fp))
    {
      event_log_error (hashcat_ctx, "%s: Custom charset file is too large.", buf);

      fclose (fp);

      return -1;
    }

    fclose (fp);

    if (nread == 0)
    {
      event_log_error (hashcat_ctx, "%s: Custom charset file is empty.", buf);

      return -1;
    }

    mp_file[nread] = 0;

    const size_t len = superchop_with_length (mp_file, nread);

    if (len == 0)
    {
      event_log_error (hashcat_ctx, "%s: Custom charset file is corrupted.", buf);

      return -1;
    }

    const int rc = mp_expand (hashcat_ctx, mp_file, len, mp_sys, mp_usr, userindex, 0);

    if (rc == -1) return -1;
  }

  return 0;
}
예제 #6
0
파일: mpsp.c 프로젝트: tobihagemann/hashcat
static int mp_setup_usr (hashcat_ctx_t *hashcat_ctx, cs_t *mp_sys, cs_t *mp_usr, char *buf, u32 index)
{
  FILE *fp = fopen (buf, "rb");

  if (fp == NULL) // feof() in case if file is empty
  {
    const int rc = mp_expand (hashcat_ctx, buf, strlen (buf), mp_sys, mp_usr, index, 1);

    if (rc == -1) return -1;
  }
  else
  {
    char mp_file[1024] = { 0 };

    const size_t nread = fread (mp_file, 1, sizeof (mp_file) - 1, fp);

    if (!feof (fp))
    {
      event_log_error (hashcat_ctx, "%s: Custom charset file is too large", buf);

      fclose (fp);

      return -1;
    }
    else
    {
      fclose (fp);
    }

    if (nread == 0)
    {
      event_log_error (hashcat_ctx, "%s: Custom charset file is empty", buf);

      return -1;
    }

    const size_t len = in_superchop (mp_file);

    if (len == 0)
    {
      event_log_error (hashcat_ctx, "%s: Custom charset file is corrupted", buf);

      return -1;
    }

    const int rc = mp_expand (hashcat_ctx, mp_file, len, mp_sys, mp_usr, index, 0);

    if (rc == -1) return -1;
  }

  return 0;
}
예제 #7
0
파일: mpsp.c 프로젝트: ritchietam/hashcat
static int mp_css_to_uniq_tbl (hashcat_ctx_t *hashcat_ctx, u32 css_cnt, cs_t *css, u32 uniq_tbls[SP_PW_MAX][CHARSIZ])
{
  /* generates a lookup table where key is the char itself for fastest possible lookup performance */

  if (css_cnt > SP_PW_MAX)
  {
    event_log_error (hashcat_ctx, "Mask length is too long.");

    return -1;
  }

  for (u32 css_pos = 0; css_pos < css_cnt; css_pos++)
  {
    u32 *uniq_tbl = uniq_tbls[css_pos];

    u32 *cs_buf = css[css_pos].cs_buf;
    u32  cs_len = css[css_pos].cs_len;

    for (u32 cs_pos = 0; cs_pos < cs_len; cs_pos++)
    {
      u32 c = cs_buf[cs_pos] & 0xff;

      uniq_tbl[c] = 1;
    }
  }

  return 0;
}
예제 #8
0
파일: logfile.c 프로젝트: anthraxx/hashcat
int logfile_init (hashcat_ctx_t *hashcat_ctx)
{
  folder_config_t *folder_config = hashcat_ctx->folder_config;
  logfile_ctx_t   *logfile_ctx   = hashcat_ctx->logfile_ctx;
  user_options_t  *user_options  = hashcat_ctx->user_options;

  if (user_options->logfile_disable == true) return 0;

  logfile_ctx->logfile = (char *) hcmalloc (HCBUFSIZ_TINY);

  snprintf (logfile_ctx->logfile, HCBUFSIZ_TINY - 1, "%s/%s.log", folder_config->session_dir, user_options->session);

  logfile_ctx->subid = (char *) hcmalloc (HCBUFSIZ_TINY);
  logfile_ctx->topid = (char *) hcmalloc (HCBUFSIZ_TINY);

  logfile_ctx->enabled = true;

  FILE *fp = fopen (logfile_ctx->logfile, "ab");

  if (fp == NULL)
  {
    event_log_error (hashcat_ctx, "%s: %m", logfile_ctx->logfile);

    return -1;
  }

  fclose (fp);

  return 0;
}
예제 #9
0
void outcheck_ctx_destroy (hashcat_ctx_t *hashcat_ctx)
{
  outcheck_ctx_t *outcheck_ctx = hashcat_ctx->outcheck_ctx;
  user_options_t *user_options = hashcat_ctx->user_options;

  if (outcheck_ctx->enabled == false) return;

  if (rmdir (outcheck_ctx->root_directory) == -1)
  {
    if (errno == ENOENT)
    {
      // good, we can ignore
    }
    else if (errno == ENOTEMPTY)
    {
      // good, we can ignore
    }
    else
    {
      event_log_error (hashcat_ctx, "%s: %m", outcheck_ctx->root_directory);

      //return -1;
    }
  }

  if (user_options->outfile_check_dir == NULL)
  {
    hcfree (outcheck_ctx->root_directory);
  }

  memset (outcheck_ctx, 0, sizeof (outcheck_ctx_t));
}
예제 #10
0
파일: logfile.c 프로젝트: philsmd/hashcat
void logfile_append (hashcat_ctx_t *hashcat_ctx, const char *fmt, ...)
{
  logfile_ctx_t *logfile_ctx = hashcat_ctx->logfile_ctx;

  if (logfile_ctx->enabled == false) return;

  FILE *fp = fopen (logfile_ctx->logfile, "ab");

  if (fp == NULL)
  {
    event_log_error (hashcat_ctx, "%s: %s", logfile_ctx->logfile, strerror (errno));

    return;
  }

  lock_file (fp);

  va_list ap;

  va_start (ap, fmt);

  vfprintf (fp, fmt, ap);

  va_end (ap);

  hc_fwrite (EOL, strlen (EOL), 1, fp);

  fflush (fp);

  fclose (fp);
}
예제 #11
0
파일: dictstat.c 프로젝트: philsmd/hashcat
int dictstat_write (hashcat_ctx_t *hashcat_ctx)
{
  hashconfig_t   *hashconfig   = hashcat_ctx->hashconfig;
  dictstat_ctx_t *dictstat_ctx = hashcat_ctx->dictstat_ctx;

  if (dictstat_ctx->enabled == false) return 0;

  if (hashconfig->dictstat_disable == true) return 0;

  FILE *fp = fopen (dictstat_ctx->filename, "wb");

  if (fp == NULL)
  {
    event_log_error (hashcat_ctx, "%s: %s", dictstat_ctx->filename, strerror (errno));

    return -1;
  }

  if (lock_file (fp) == -1)
  {
    fclose (fp);

    event_log_error (hashcat_ctx, "%s: %s", dictstat_ctx->filename, strerror (errno));

    return -1;
  }

  // header

  u64 v = DICTSTAT_VERSION;
  u64 z = 0;

  v = byte_swap_64 (v);
  z = byte_swap_64 (z);

  hc_fwrite (&v, sizeof (u64), 1, fp);
  hc_fwrite (&z, sizeof (u64), 1, fp);

  // data

  hc_fwrite (dictstat_ctx->base, sizeof (dictstat_t), dictstat_ctx->cnt, fp);

  fclose (fp);

  return 0;
}
예제 #12
0
파일: main.c 프로젝트: anthraxx/hashcat
static void main_monitor_temp_abort (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
  const user_options_t       *user_options       = hashcat_ctx->user_options;
  const user_options_extra_t *user_options_extra = hashcat_ctx->user_options_extra;

  if (user_options->quiet == true) return;

  if ((user_options_extra->wordlist_mode == WL_MODE_FILE) || (user_options_extra->wordlist_mode == WL_MODE_MASK))
  {
    clear_prompt ();
  }

  u32 *device_id = (u32 *) buf;

  event_log_error (hashcat_ctx, "Temperature limit on GPU #%u reached, aborting...", *device_id + 1);
}
예제 #13
0
파일: potfile.c 프로젝트: lifanov/hashcat
int potfile_read_open (hashcat_ctx_t *hashcat_ctx)
{
  potfile_ctx_t *potfile_ctx = hashcat_ctx->potfile_ctx;

  if (potfile_ctx->enabled == false) return 0;

  potfile_ctx->fp = fopen (potfile_ctx->filename, "rb");

  if (potfile_ctx->fp == NULL)
  {
    event_log_error (hashcat_ctx, "%s: %s", potfile_ctx->filename, strerror (errno));

    return -1;
  }

  return 0;
}
예제 #14
0
int outcheck_ctx_init (hashcat_ctx_t *hashcat_ctx)
{
  folder_config_t *folder_config = hashcat_ctx->folder_config;
  outcheck_ctx_t  *outcheck_ctx  = hashcat_ctx->outcheck_ctx;
  user_options_t  *user_options  = hashcat_ctx->user_options;

  outcheck_ctx->enabled = false;

  if (user_options->keyspace       == true) return 0;
  if (user_options->benchmark      == true) return 0;
  if (user_options->example_hashes == true) return 0;
  if (user_options->speed_only     == true) return 0;
  if (user_options->progress_only  == true) return 0;
  if (user_options->opencl_info    == true) return 0;

  if (user_options->outfile_check_timer == 0) return 0;

  if ((user_options->hash_mode ==  5200) ||
     ((user_options->hash_mode >=  6200) && (user_options->hash_mode <=  6299)) ||
     ((user_options->hash_mode >= 13700) && (user_options->hash_mode <= 13799)) ||
      (user_options->hash_mode ==  9000)) return 0;

  if (user_options->outfile_check_dir == NULL)
  {
    hc_asprintf (&outcheck_ctx->root_directory, "%s/%s.%s", folder_config->session_dir, user_options->session, OUTFILES_DIR);
  }
  else
  {
    outcheck_ctx->root_directory = user_options->outfile_check_dir;
  }

  outcheck_ctx->enabled = true;

  if (hc_path_exist (outcheck_ctx->root_directory) == false)
  {
    if (hc_mkdir (outcheck_ctx->root_directory, 0700) == -1)
    {
      event_log_error (hashcat_ctx, "%s: %s", outcheck_ctx->root_directory, strerror (errno));

      return -1;
    }
  }

  return 0;
}
예제 #15
0
파일: dictstat.c 프로젝트: philsmd/hashcat
void dictstat_append (hashcat_ctx_t *hashcat_ctx, dictstat_t *d)
{
  hashconfig_t   *hashconfig   = hashcat_ctx->hashconfig;
  dictstat_ctx_t *dictstat_ctx = hashcat_ctx->dictstat_ctx;

  if (dictstat_ctx->enabled == false) return;

  if (hashconfig->dictstat_disable == true) return;

  if (dictstat_ctx->cnt == MAX_DICTSTAT)
  {
    event_log_error (hashcat_ctx, "There are too many entries in the %s database. You have to remove/rename it.", dictstat_ctx->filename);

    return;
  }

  lsearch (d, dictstat_ctx->base, &dictstat_ctx->cnt, sizeof (dictstat_t), sort_by_dictstat);
}
예제 #16
0
파일: potfile.c 프로젝트: lifanov/hashcat
int potfile_write_open (hashcat_ctx_t *hashcat_ctx)
{
  potfile_ctx_t *potfile_ctx = hashcat_ctx->potfile_ctx;

  if (potfile_ctx->enabled == false) return 0;

  FILE *fp = fopen (potfile_ctx->filename, "ab");

  if (fp == NULL)
  {
    event_log_error (hashcat_ctx, "%s: %s", potfile_ctx->filename, strerror (errno));

    return -1;
  }

  potfile_ctx->fp = fp;

  return 0;
}
예제 #17
0
static int straight_ctx_add_wl (hashcat_ctx_t *hashcat_ctx, const char *dict)
{
  if (hc_path_has_bom (dict) == true)
  {
    event_log_error (hashcat_ctx, "%s: Byte Order Mark (BOM) was detected", dict);

    return -1;
  }

  straight_ctx_t *straight_ctx = hashcat_ctx->straight_ctx;

  if (straight_ctx->dicts_avail == straight_ctx->dicts_cnt)
  {
    straight_ctx->dicts = (char **) hcrealloc (straight_ctx->dicts, straight_ctx->dicts_avail * sizeof (char *), INCR_DICTS * sizeof (char *));

    straight_ctx->dicts_avail += INCR_DICTS;
  }

  straight_ctx->dicts[straight_ctx->dicts_cnt] = hcstrdup (dict);

  straight_ctx->dicts_cnt++;

  return 0;
}
예제 #18
0
파일: mpsp.c 프로젝트: ritchietam/hashcat
static int sp_setup_tbl (hashcat_ctx_t *hashcat_ctx)
{
  folder_config_t *folder_config = hashcat_ctx->folder_config;
  mask_ctx_t      *mask_ctx      = hashcat_ctx->mask_ctx;
  user_options_t  *user_options  = hashcat_ctx->user_options;

  char *shared_dir = folder_config->shared_dir;

  char *hcstat  = user_options->markov_hcstat;
  u32   disable = user_options->markov_disable;
  u32   classic = user_options->markov_classic;

  hcstat_table_t *root_table_buf   = mask_ctx->root_table_buf;
  hcstat_table_t *markov_table_buf = mask_ctx->markov_table_buf;

  /**
   * Initialize hcstats
   */

  u64 *root_stats_buf = (u64 *) hccalloc (SP_ROOT_CNT, sizeof (u64));

  u64 *root_stats_ptr = root_stats_buf;

  u64 *root_stats_buf_by_pos[SP_PW_MAX];

  for (int i = 0; i < SP_PW_MAX; i++)
  {
    root_stats_buf_by_pos[i] = root_stats_ptr;

    root_stats_ptr += CHARSIZ;
  }

  u64 *markov_stats_buf = (u64 *) hccalloc (SP_MARKOV_CNT, sizeof (u64));

  u64 *markov_stats_ptr = markov_stats_buf;

  u64 *markov_stats_buf_by_key[SP_PW_MAX][CHARSIZ];

  for (int i = 0; i < SP_PW_MAX; i++)
  {
    for (int j = 0; j < CHARSIZ; j++)
    {
      markov_stats_buf_by_key[i][j] = markov_stats_ptr;

      markov_stats_ptr += CHARSIZ;
    }
  }

  /**
   * Load hcstats File
   */

  char hcstat_tmp[256];

  if (hcstat == NULL)
  {
    snprintf (hcstat_tmp, sizeof (hcstat_tmp), "%s/%s", shared_dir, SP_HCSTAT);

    hcstat = hcstat_tmp;
  }

  struct stat s;

  if (stat (hcstat, &s) == -1)
  {
    event_log_error (hashcat_ctx, "%s: %s", hcstat, strerror (errno));

    return -1;
  }

  FILE *fd = fopen (hcstat, "rb");

  if (fd == NULL)
  {
    event_log_error (hashcat_ctx, "%s: %s", hcstat, strerror (errno));

    return -1;
  }

  u8 *inbuf = (u8 *) hcmalloc (s.st_size);

  SizeT inlen = (SizeT) hc_fread (inbuf, 1, s.st_size, fd);

  if (inlen != (SizeT) s.st_size)
  {
    event_log_error (hashcat_ctx, "%s: Could not read data.", hcstat);

    fclose (fd);

    hcfree (inbuf);

    return -1;
  }

  fclose (fd);

  u8 *outbuf = (u8 *) hcmalloc (SP_FILESZ);

  SizeT outlen = SP_FILESZ;

  const char props = 0x1c; // lzma properties constant, retrieved with 7z2hashcat

  const SRes res = hc_lzma2_decompress (inbuf, &inlen, outbuf, &outlen, &props);

  if (res != SZ_OK)
  {
    event_log_error (hashcat_ctx, "%s: Could not uncompress data.", hcstat);

    hcfree (inbuf);
    hcfree (outbuf);

    return -1;
  }

  if (outlen != SP_FILESZ)
  {
    event_log_error (hashcat_ctx, "%s: Could not uncompress data.", hcstat);

    hcfree (inbuf);
    hcfree (outbuf);

    return -1;
  }

  u64 *ptr = (u64 *) outbuf;

  u64 v = *ptr++;
  u64 z = *ptr++;

  memcpy (root_stats_buf,   ptr, sizeof (u64) * SP_ROOT_CNT);   ptr += SP_ROOT_CNT;
  memcpy (markov_stats_buf, ptr, sizeof (u64) * SP_MARKOV_CNT); // ptr += SP_MARKOV_CNT;

  hcfree (inbuf);
  hcfree (outbuf);

  /**
   * switch endianess
   */

  v = byte_swap_64 (v);
  z = byte_swap_64 (z);

  for (int i = 0; i < SP_ROOT_CNT; i++)   root_stats_buf[i]   = byte_swap_64 (root_stats_buf[i]);
  for (int i = 0; i < SP_MARKOV_CNT; i++) markov_stats_buf[i] = byte_swap_64 (markov_stats_buf[i]);

  /**
   * verify header
   */

  if (v != SP_VERSION)
  {
    event_log_error (hashcat_ctx, "%s: Invalid header", hcstat);

    return -1;
  }

  if (z != 0)
  {
    event_log_error (hashcat_ctx, "%s: Invalid header", hcstat);

    return -1;
  }

  /**
   * Markov modifier of hcstat_table on user request
   */

  if (disable)
  {
    memset (root_stats_buf,   0, SP_ROOT_CNT   * sizeof (u64));
    memset (markov_stats_buf, 0, SP_MARKOV_CNT * sizeof (u64));
  }

  if (classic)
  {
    /* Add all stats to first position */

    for (int i = 1; i < SP_PW_MAX; i++)
    {
      u64 *out = root_stats_buf_by_pos[0];
      u64 *in  = root_stats_buf_by_pos[i];

      for (int j = 0; j < CHARSIZ; j++)
      {
        *out++ += *in++;
      }
    }

    for (int i = 1; i < SP_PW_MAX; i++)
    {
      u64 *out = markov_stats_buf_by_key[0][0];
      u64 *in  = markov_stats_buf_by_key[i][0];

      for (int j = 0; j < CHARSIZ; j++)
      {
        for (int k = 0; k < CHARSIZ; k++)
        {
          *out++ += *in++;
        }
      }
    }

    /* copy them to all pw_positions */

    for (int i = 1; i < SP_PW_MAX; i++)
    {
      memcpy (root_stats_buf_by_pos[i], root_stats_buf_by_pos[0], CHARSIZ * sizeof (u64));
    }

    for (int i = 1; i < SP_PW_MAX; i++)
    {
      memcpy (markov_stats_buf_by_key[i][0], markov_stats_buf_by_key[0][0], CHARSIZ * CHARSIZ * sizeof (u64));
    }
  }

  /**
   * Initialize tables
   */

  hcstat_table_t *root_table_ptr = root_table_buf;

  hcstat_table_t *root_table_buf_by_pos[SP_PW_MAX];

  for (int i = 0; i < SP_PW_MAX; i++)
  {
    root_table_buf_by_pos[i] = root_table_ptr;

    root_table_ptr += CHARSIZ;
  }

  hcstat_table_t *markov_table_ptr = markov_table_buf;

  hcstat_table_t *markov_table_buf_by_key[SP_PW_MAX][CHARSIZ];

  for (int i = 0; i < SP_PW_MAX; i++)
  {
    for (int j = 0; j < CHARSIZ; j++)
    {
      markov_table_buf_by_key[i][j] = markov_table_ptr;

      markov_table_ptr += CHARSIZ;
    }
  }

  /**
   * Convert hcstat to tables
   */

  for (int i = 0; i < SP_ROOT_CNT; i++)
  {
    u32 key = i % CHARSIZ;

    root_table_buf[i].key = key;
    root_table_buf[i].val = root_stats_buf[i];
  }

  for (int i = 0; i < SP_MARKOV_CNT; i++)
  {
    u32 key = i % CHARSIZ;

    markov_table_buf[i].key = key;
    markov_table_buf[i].val = markov_stats_buf[i];
  }

  hcfree (root_stats_buf);
  hcfree (markov_stats_buf);

  /**
   * Finally sort them
   */

  for (int i = 0; i < SP_PW_MAX; i++)
  {
    qsort (root_table_buf_by_pos[i], CHARSIZ, sizeof (hcstat_table_t), sp_comp_val);
  }

  for (int i = 0; i < SP_PW_MAX; i++)
  {
    for (int j = 0; j < CHARSIZ; j++)
    {
      qsort (markov_table_buf_by_key[i][j], CHARSIZ, sizeof (hcstat_table_t), sp_comp_val);
    }
  }

  return 0;
}
예제 #19
0
int combinator_ctx_init (hashcat_ctx_t *hashcat_ctx)
{
  combinator_ctx_t     *combinator_ctx      = hashcat_ctx->combinator_ctx;
  user_options_extra_t *user_options_extra  = hashcat_ctx->user_options_extra;
  user_options_t       *user_options        = hashcat_ctx->user_options;

  combinator_ctx->enabled = false;

  if (user_options->left        == true) return 0;
  if (user_options->opencl_info == true) return 0;
  if (user_options->show        == true) return 0;
  if (user_options->usage       == true) return 0;
  if (user_options->version     == true) return 0;

  if ((user_options->attack_mode != ATTACK_MODE_COMBI)
   && (user_options->attack_mode != ATTACK_MODE_HYBRID1)
   && (user_options->attack_mode != ATTACK_MODE_HYBRID2)) return 0;

  combinator_ctx->enabled = true;

  combinator_ctx->scratch_buf = (char *) hcmalloc (HCBUFSIZ_LARGE);

  if (user_options->attack_mode == ATTACK_MODE_STRAIGHT)
  {
    // nothing to do
  }
  else if (user_options->attack_mode == ATTACK_MODE_COMBI)
  {
    // display

    char *dictfile1 = user_options_extra->hc_workv[0];
    char *dictfile2 = user_options_extra->hc_workv[1];

    // find the bigger dictionary and use as base

    FILE *fp1 = NULL;
    FILE *fp2 = NULL;

    hc_stat_t tmp_stat;

    if ((fp1 = fopen (dictfile1, "rb")) == NULL)
    {
      event_log_error (hashcat_ctx, "%s: %m", dictfile1);

      return -1;
    }

    if (hc_stat (dictfile1, &tmp_stat) == -1)
    {
      event_log_error (hashcat_ctx, "%s: %m", dictfile1);

      fclose (fp1);

      return -1;
    }

    if (S_ISDIR (tmp_stat.st_mode))
    {
      event_log_error (hashcat_ctx, "%s must be a regular file", dictfile1);

      fclose (fp1);

      return -1;
    }

    if ((fp2 = fopen (dictfile2, "rb")) == NULL)
    {
      event_log_error (hashcat_ctx, "%s: %m", dictfile2);

      fclose (fp1);

      return -1;
    }

    if (hc_stat (dictfile2, &tmp_stat) == -1)
    {
      event_log_error (hashcat_ctx, "%s: %m", dictfile2);

      fclose (fp1);
      fclose (fp2);

      return -1;
    }

    if (S_ISDIR (tmp_stat.st_mode))
    {
      event_log_error (hashcat_ctx, "%s must be a regular file", dictfile2);

      fclose (fp1);
      fclose (fp2);

      return -1;
    }

    combinator_ctx->combs_cnt = 1;

    const u64 words1_cnt = count_words (hashcat_ctx, fp1, dictfile1);

    if (words1_cnt == 0)
    {
      event_log_error (hashcat_ctx, "%s: empty file", dictfile1);

      fclose (fp1);
      fclose (fp2);

      return -1;
    }

    combinator_ctx->combs_cnt = 1;

    const u64 words2_cnt = count_words (hashcat_ctx, fp2, dictfile2);

    if (words2_cnt == 0)
    {
      event_log_error (hashcat_ctx, "%s: empty file", dictfile2);

      fclose (fp1);
      fclose (fp2);

      return -1;
    }

    fclose (fp1);
    fclose (fp2);

    combinator_ctx->dict1 = dictfile1;
    combinator_ctx->dict2 = dictfile2;

    if (words1_cnt >= words2_cnt)
    {
      combinator_ctx->combs_mode = COMBINATOR_MODE_BASE_LEFT;
      combinator_ctx->combs_cnt  = words2_cnt;
    }
    else
    {
      combinator_ctx->combs_mode = COMBINATOR_MODE_BASE_RIGHT;
      combinator_ctx->combs_cnt  = words1_cnt;

      // we also have to switch wordlist related rules!

      char *tmpc = user_options->rule_buf_l;

      user_options->rule_buf_l = user_options->rule_buf_r;
      user_options->rule_buf_r = tmpc;

      u32 tmpi = user_options_extra->rule_len_l;

      user_options_extra->rule_len_l = user_options_extra->rule_len_r;
      user_options_extra->rule_len_r = tmpi;
    }
  }
  else if (user_options->attack_mode == ATTACK_MODE_BF)
  {
    // nothing to do
  }
  else if (user_options->attack_mode == ATTACK_MODE_HYBRID1)
  {
    combinator_ctx->combs_mode = COMBINATOR_MODE_BASE_LEFT;
  }
  else if (user_options->attack_mode == ATTACK_MODE_HYBRID2)
  {
    combinator_ctx->combs_mode = COMBINATOR_MODE_BASE_RIGHT;
  }

  return 0;
}
예제 #20
0
파일: hashes.c 프로젝트: sm-350/hashcat
int hashes_init_selftest (hashcat_ctx_t *hashcat_ctx)
{
  folder_config_t *folder_config = hashcat_ctx->folder_config;
  hashconfig_t    *hashconfig    = hashcat_ctx->hashconfig;
  hashes_t        *hashes        = hashcat_ctx->hashes;
  user_options_t  *user_options  = hashcat_ctx->user_options;

  if (hashconfig->st_hash == NULL) return 0;

  void   *st_digests_buf    = NULL;
  salt_t *st_salts_buf      = NULL;
  void   *st_esalts_buf     = NULL;
  void   *st_hook_salts_buf = NULL;

  st_digests_buf =          hccalloc (1, hashconfig->dgst_size);

  st_salts_buf = (salt_t *) hccalloc (1, sizeof (salt_t));

  if (hashconfig->esalt_size > 0)
  {
    st_esalts_buf = hccalloc (1, hashconfig->esalt_size);
  }

  if (hashconfig->hook_salt_size > 0)
  {
    st_hook_salts_buf = hccalloc (1, hashconfig->hook_salt_size);
  }

  hash_t hash;

  hash.digest    = st_digests_buf;
  hash.salt      = st_salts_buf;
  hash.esalt     = st_esalts_buf;
  hash.hook_salt = st_hook_salts_buf;
  hash.cracked   = 0;
  hash.hash_info = NULL;
  hash.pw_buf    = NULL;
  hash.pw_len    = 0;

  int parser_status;

  if ((hashconfig->hash_mode == 2500) || (hashconfig->hash_mode == 2501))
  {
    char *tmpdata = (char *) hcmalloc (sizeof (hccapx_t));

    const size_t st_hash_len = strlen (hashconfig->st_hash);

    for (size_t i = 0, j = 0; j < st_hash_len; i += 1, j += 2)
    {
      const u8 c = hex_to_u8 ((const u8 *) hashconfig->st_hash + j);

      tmpdata[i] = c;
    }

    parser_status = hashconfig->parse_func ((u8 *) tmpdata, sizeof (hccapx_t), &hash, hashconfig);

    hcfree (tmpdata);

    wpa_t *wpa = (wpa_t *) st_esalts_buf;

    wpa->nonce_error_corrections = 3;
  }
  else if (hashconfig->opts_type & OPTS_TYPE_BINARY_HASHFILE)
  {
    char *tmpfile_bin;

    hc_asprintf (&tmpfile_bin, "%s/selftest.hash", folder_config->session_dir);

    FILE *fp = fopen (tmpfile_bin, "wb");

    const size_t st_hash_len = strlen (hashconfig->st_hash);

    for (size_t i = 0; i < st_hash_len; i += 2)
    {
      const u8 c = hex_to_u8 ((const u8 *) hashconfig->st_hash + i);

      fputc (c, fp);
    }

    fclose (fp);

    parser_status = hashconfig->parse_func ((u8 *) tmpfile_bin, (u32) strlen (tmpfile_bin), &hash, hashconfig);

    unlink (tmpfile_bin);

    hcfree (tmpfile_bin);
  }
  else
  {
    hashconfig_t *hashconfig_st = (hashconfig_t *) hcmalloc (sizeof (hashconfig_t));

    memcpy (hashconfig_st, hashconfig, sizeof (hashconfig_t));

    hashconfig_st->separator = SEPARATOR;

    if (user_options->hex_salt)
    {
      if (hashconfig->salt_type == SALT_TYPE_GENERIC)
      {
        // this is save as there's no hash mode that has both SALT_TYPE_GENERIC and OPTS_TYPE_ST_HEX by default

        hashconfig_st->opts_type &= ~OPTS_TYPE_ST_HEX;
      }
    }

    // Make sure that we do not modify constant data. Make a copy of the constant self-test hash
    // Note: sometimes parse_func () modifies the data internally. We always need to use a copy of the original data

    char *tmpdata = hcstrdup (hashconfig->st_hash);

    parser_status = hashconfig->parse_func ((u8 *) tmpdata, (u32) strlen (hashconfig->st_hash), &hash, hashconfig_st);

    hcfree (tmpdata);

    hcfree (hashconfig_st);
  }

  if (parser_status == PARSER_OK)
  {
    // nothing to do
  }
  else
  {
    event_log_error (hashcat_ctx, "Self-test hash parsing error: %s", strparser (parser_status));

    return -1;
  }

  hashes->st_digests_buf    = st_digests_buf;
  hashes->st_salts_buf      = st_salts_buf;
  hashes->st_esalts_buf     = st_esalts_buf;
  hashes->st_hook_salts_buf = st_hook_salts_buf;

  return 0;
}
예제 #21
0
파일: hashes.c 프로젝트: sm-350/hashcat
int save_hash (hashcat_ctx_t *hashcat_ctx)
{
  hashes_t        *hashes       = hashcat_ctx->hashes;
  hashconfig_t    *hashconfig   = hashcat_ctx->hashconfig;
  user_options_t  *user_options = hashcat_ctx->user_options;

  const char *hashfile = hashes->hashfile;

  char *new_hashfile;
  char *old_hashfile;

  hc_asprintf (&new_hashfile, "%s.new", hashfile);
  hc_asprintf (&old_hashfile, "%s.old", hashfile);

  unlink (new_hashfile);

  char separator = hashconfig->separator;

  FILE *fp = fopen (new_hashfile, "wb");

  if (fp == NULL)
  {
    event_log_error (hashcat_ctx, "%s: %s", new_hashfile, strerror (errno));

    free (new_hashfile);
    free (old_hashfile);

    return -1;
  }

  if (lock_file (fp) == -1)
  {
    fclose (fp);

    event_log_error (hashcat_ctx, "%s: %s", new_hashfile, strerror (errno));

    free (new_hashfile);
    free (old_hashfile);

    return -1;
  }

  u8 *out_buf = (u8 *) hcmalloc (HCBUFSIZ_LARGE);

  for (u32 salt_pos = 0; salt_pos < hashes->salts_cnt; salt_pos++)
  {
    if (hashes->salts_shown[salt_pos] == 1) continue;

    salt_t *salt_buf = &hashes->salts_buf[salt_pos];

    for (u32 digest_pos = 0; digest_pos < salt_buf->digests_cnt; digest_pos++)
    {
      u32 idx = salt_buf->digests_offset + digest_pos;

      if (hashes->digests_shown[idx] == 1) continue;

      if (hashconfig->opts_type & OPTS_TYPE_BINARY_HASHFILE)
      {
        if ((hashconfig->hash_mode == 2500) || (hashconfig->hash_mode == 2501))
        {
          hccapx_t hccapx;

          to_hccapx_t (hashcat_ctx, &hccapx, salt_pos, digest_pos);

          hc_fwrite (&hccapx, sizeof (hccapx_t), 1, fp);
        }
        else
        {
          // TODO
        }
      }
      else
      {
        if (user_options->username == true)
        {
          user_t *user = hashes->hash_info[idx]->user;

          u32 i;

          for (i = 0; i < user->user_len; i++) fputc (user->user_name[i], fp);

          fputc (separator, fp);
        }

        out_buf[0] = 0;

        ascii_digest (hashcat_ctx, (char *) out_buf, HCBUFSIZ_LARGE, salt_pos, digest_pos);

        fprintf (fp, "%s" EOL, out_buf);
      }
    }
  }

  hcfree (out_buf);

  fflush (fp);

  fclose (fp);

  unlink (old_hashfile);

  if (rename (hashfile, old_hashfile) != 0)
  {
    event_log_error (hashcat_ctx, "Rename file '%s' to '%s': %s", hashfile, old_hashfile, strerror (errno));

    free (new_hashfile);
    free (old_hashfile);

    return -1;
  }

  unlink (hashfile);

  if (rename (new_hashfile, hashfile) != 0)
  {
    event_log_error (hashcat_ctx, "Rename file '%s' to '%s': %s", new_hashfile, hashfile, strerror (errno));

    free (new_hashfile);
    free (old_hashfile);

    return -1;
  }

  unlink (old_hashfile);

  free (new_hashfile);
  free (old_hashfile);

  return 0;
}
예제 #22
0
파일: mpsp.c 프로젝트: ritchietam/hashcat
static int mp_expand (hashcat_ctx_t *hashcat_ctx, const char *in_buf, size_t in_len, cs_t *mp_sys, cs_t *mp_usr, u32 mp_usr_offset, int interpret)
{
  const user_options_t *user_options = hashcat_ctx->user_options;

  size_t in_pos;

  for (in_pos = 0; in_pos < in_len; in_pos++)
  {
    u32 p0 = in_buf[in_pos] & 0xff;

    if (interpret == 1 && p0 == '?')
    {
      in_pos++;

      if (in_pos == in_len) break;

      u32 p1 = in_buf[in_pos] & 0xff;

      int rc = 0;

      switch (p1)
      {
        case 'l': rc = mp_add_cs_buf (hashcat_ctx, mp_sys[0].cs_buf, mp_sys[0].cs_len, mp_usr, mp_usr_offset);
                  break;
        case 'u': rc = mp_add_cs_buf (hashcat_ctx, mp_sys[1].cs_buf, mp_sys[1].cs_len, mp_usr, mp_usr_offset);
                  break;
        case 'd': rc = mp_add_cs_buf (hashcat_ctx, mp_sys[2].cs_buf, mp_sys[2].cs_len, mp_usr, mp_usr_offset);
                  break;
        case 's': rc = mp_add_cs_buf (hashcat_ctx, mp_sys[3].cs_buf, mp_sys[3].cs_len, mp_usr, mp_usr_offset);
                  break;
        case 'a': rc = mp_add_cs_buf (hashcat_ctx, mp_sys[4].cs_buf, mp_sys[4].cs_len, mp_usr, mp_usr_offset);
                  break;
        case 'b': rc = mp_add_cs_buf (hashcat_ctx, mp_sys[5].cs_buf, mp_sys[5].cs_len, mp_usr, mp_usr_offset);
                  break;
        case 'h': rc = mp_add_cs_buf (hashcat_ctx, mp_sys[6].cs_buf, mp_sys[6].cs_len, mp_usr, mp_usr_offset);
                  break;
        case 'H': rc = mp_add_cs_buf (hashcat_ctx, mp_sys[7].cs_buf, mp_sys[7].cs_len, mp_usr, mp_usr_offset);
                  break;
        case '1': if (mp_usr[0].cs_len == 0) { event_log_error (hashcat_ctx, "Custom-charset 1 is undefined."); return -1; }
                  rc = mp_add_cs_buf (hashcat_ctx, mp_usr[0].cs_buf, mp_usr[0].cs_len, mp_usr, mp_usr_offset);
                  break;
        case '2': if (mp_usr[1].cs_len == 0) { event_log_error (hashcat_ctx, "Custom-charset 2 is undefined."); return -1; }
                  rc = mp_add_cs_buf (hashcat_ctx, mp_usr[1].cs_buf, mp_usr[1].cs_len, mp_usr, mp_usr_offset);
                  break;
        case '3': if (mp_usr[2].cs_len == 0) { event_log_error (hashcat_ctx, "Custom-charset 3 is undefined."); return -1; }
                  rc = mp_add_cs_buf (hashcat_ctx, mp_usr[2].cs_buf, mp_usr[2].cs_len, mp_usr, mp_usr_offset);
                  break;
        case '4': if (mp_usr[3].cs_len == 0) { event_log_error (hashcat_ctx, "Custom-charset 4 is undefined."); return -1; }
                  rc = mp_add_cs_buf (hashcat_ctx, mp_usr[3].cs_buf, mp_usr[3].cs_len, mp_usr, mp_usr_offset);
                  break;
        case '?': rc = mp_add_cs_buf (hashcat_ctx, &p0, 1, mp_usr, mp_usr_offset);
                  break;
        default:  event_log_error (hashcat_ctx, "Syntax error: %s", in_buf);
                  return -1;
      }

      if (rc == -1) return -1;
    }
    else
    {
      if (user_options->hex_charset == true)
      {
        in_pos++;

        if (in_pos == in_len)
        {
          event_log_error (hashcat_ctx, "The hex-charset option expects exactly 2 hexadecimal chars. Failed mask: %s", in_buf);

          return -1;
        }

        u32 p1 = in_buf[in_pos] & 0xff;

        if ((is_valid_hex_char ((u8) p0) == false) || (is_valid_hex_char ((u8) p1) == false))
        {
          event_log_error (hashcat_ctx, "Invalid hex character detected in mask %s", in_buf);

          return -1;
        }

        u32 chr = 0;

        chr  = (u32) hex_convert ((u8) p1) << 0;
        chr |= (u32) hex_convert ((u8) p0) << 4;

        const int rc = mp_add_cs_buf (hashcat_ctx, &chr, 1, mp_usr, mp_usr_offset);

        if (rc == -1) return -1;
      }
      else
      {
        u32 chr = p0;

        const int rc = mp_add_cs_buf (hashcat_ctx, &chr, 1, mp_usr, mp_usr_offset);

        if (rc == -1) return -1;
      }
    }
  }

  return 0;
}
예제 #23
0
파일: mpsp.c 프로젝트: ritchietam/hashcat
static int mp_gen_css (hashcat_ctx_t *hashcat_ctx, char *mask_buf, size_t mask_len, cs_t *mp_sys, cs_t *mp_usr, cs_t *css_buf, u32 *css_cnt)
{
  const user_options_t *user_options = hashcat_ctx->user_options;

  u32 mask_pos;
  u32 css_pos;

  for (mask_pos = 0, css_pos = 0; mask_pos < mask_len; mask_pos++, css_pos++)
  {
    char p0 = mask_buf[mask_pos];

    if (p0 == '?')
    {
      mask_pos++;

      if (mask_pos == mask_len) break;

      char p1 = mask_buf[mask_pos];

      u32 chr = (u32) p1;

      int rc = 0;

      switch (p1)
      {
        case 'l': rc = mp_add_cs_buf (hashcat_ctx, mp_sys[0].cs_buf, mp_sys[0].cs_len, css_buf, css_pos);
                  break;
        case 'u': rc = mp_add_cs_buf (hashcat_ctx, mp_sys[1].cs_buf, mp_sys[1].cs_len, css_buf, css_pos);
                  break;
        case 'd': rc = mp_add_cs_buf (hashcat_ctx, mp_sys[2].cs_buf, mp_sys[2].cs_len, css_buf, css_pos);
                  break;
        case 's': rc = mp_add_cs_buf (hashcat_ctx, mp_sys[3].cs_buf, mp_sys[3].cs_len, css_buf, css_pos);
                  break;
        case 'a': rc = mp_add_cs_buf (hashcat_ctx, mp_sys[4].cs_buf, mp_sys[4].cs_len, css_buf, css_pos);
                  break;
        case 'b': rc = mp_add_cs_buf (hashcat_ctx, mp_sys[5].cs_buf, mp_sys[5].cs_len, css_buf, css_pos);
                  break;
        case 'h': rc = mp_add_cs_buf (hashcat_ctx, mp_sys[6].cs_buf, mp_sys[6].cs_len, css_buf, css_pos);
                  break;
        case 'H': rc = mp_add_cs_buf (hashcat_ctx, mp_sys[7].cs_buf, mp_sys[7].cs_len, css_buf, css_pos);
                  break;
        case '1': if (mp_usr[0].cs_len == 0) { event_log_error (hashcat_ctx, "Custom-charset 1 is undefined."); return -1; }
                  rc = mp_add_cs_buf (hashcat_ctx, mp_usr[0].cs_buf, mp_usr[0].cs_len, css_buf, css_pos);
                  break;
        case '2': if (mp_usr[1].cs_len == 0) { event_log_error (hashcat_ctx, "Custom-charset 2 is undefined."); return -1; }
                  rc = mp_add_cs_buf (hashcat_ctx, mp_usr[1].cs_buf, mp_usr[1].cs_len, css_buf, css_pos);
                  break;
        case '3': if (mp_usr[2].cs_len == 0) { event_log_error (hashcat_ctx, "Custom-charset 3 is undefined."); return -1; }
                  rc = mp_add_cs_buf (hashcat_ctx, mp_usr[2].cs_buf, mp_usr[2].cs_len, css_buf, css_pos);
                  break;
        case '4': if (mp_usr[3].cs_len == 0) { event_log_error (hashcat_ctx, "Custom-charset 4 is undefined."); return -1; }
                  rc = mp_add_cs_buf (hashcat_ctx, mp_usr[3].cs_buf, mp_usr[3].cs_len, css_buf, css_pos);
                  break;
        case '?': rc = mp_add_cs_buf (hashcat_ctx, &chr, 1, css_buf, css_pos);
                  break;
        default:  event_log_error (hashcat_ctx, "Syntax error: %s", mask_buf);
                  return -1;
      }

      if (rc == -1) return -1;
    }
    else
    {
      if (user_options->hex_charset == true)
      {
        mask_pos++;

        // if there is no 2nd hex character, show an error:

        if (mask_pos == mask_len)
        {
          event_log_error (hashcat_ctx, "The hex-charset option expects exactly 2 hexadecimal chars. Failed mask: %s", mask_buf);

          return -1;
        }

        char p1 = mask_buf[mask_pos];

        // if they are not valid hex character, show an error:

        if ((is_valid_hex_char ((u8) p0) == false) || (is_valid_hex_char ((u8) p1) == false))
        {
          event_log_error (hashcat_ctx, "Invalid hex character detected in mask %s", mask_buf);

          return -1;
        }

        u32 chr = 0;

        chr |= (u32) hex_convert ((u8) p1) << 0;
        chr |= (u32) hex_convert ((u8) p0) << 4;

        const int rc = mp_add_cs_buf (hashcat_ctx, &chr, 1, css_buf, css_pos);

        if (rc == -1) return -1;
      }
      else
      {
        u32 chr = (u32) p0;

        const int rc = mp_add_cs_buf (hashcat_ctx, &chr, 1, css_buf, css_pos);

        if (rc == -1) return -1;
      }
    }
  }

  if (css_pos == 0)
  {
    event_log_error (hashcat_ctx, "Invalid mask length (0).");

    return -1;
  }

  *css_cnt = css_pos;

  return 0;
}
예제 #24
0
파일: mpsp.c 프로젝트: ritchietam/hashcat
int mask_ctx_parse_maskfile (hashcat_ctx_t *hashcat_ctx)
{
  mask_ctx_t     *mask_ctx     = hashcat_ctx->mask_ctx;
  user_options_t *user_options = hashcat_ctx->user_options;

  if (mask_ctx->enabled == false) return 0;

  if (mask_ctx->mask_from_file == false) return 0;

  mf_t *mfs_buf = mask_ctx->mfs;

  mfs_buf[0].mf_len = 0;
  mfs_buf[1].mf_len = 0;
  mfs_buf[2].mf_len = 0;
  mfs_buf[3].mf_len = 0;
  mfs_buf[4].mf_len = 0;

  size_t mfs_cnt = 0;

  char *mask_buf = mask_ctx->mask;

  const size_t mask_len = strlen (mask_buf);

  bool escaped = false;

  for (size_t i = 0; i < mask_len; i++)
  {
    mf_t *mf = mfs_buf + mfs_cnt;

    if (escaped == true)
    {
      escaped = false;

      mf->mf_buf[mf->mf_len] = mask_buf[i];

      mf->mf_len++;
    }
    else
    {
      if (mask_buf[i] == '\\')
      {
        escaped = true;
      }
      else if (mask_buf[i] == ',')
      {
        mf->mf_buf[mf->mf_len] = 0;

        mfs_cnt++;

        if (mfs_cnt == MAX_MFS)
        {
          event_log_error (hashcat_ctx, "Invalid line '%s' in maskfile.", mask_buf);

          return -1;
        }
      }
      else
      {
        mf->mf_buf[mf->mf_len] = mask_buf[i];

        mf->mf_len++;
      }
    }
  }

  mf_t *mf = mfs_buf + mfs_cnt;

  mf->mf_buf[mf->mf_len] = 0;

  user_options->custom_charset_1 = NULL;
  user_options->custom_charset_2 = NULL;
  user_options->custom_charset_3 = NULL;
  user_options->custom_charset_4 = NULL;

  mp_reset_usr (mask_ctx->mp_usr, 0);
  mp_reset_usr (mask_ctx->mp_usr, 1);
  mp_reset_usr (mask_ctx->mp_usr, 2);
  mp_reset_usr (mask_ctx->mp_usr, 3);

  for (size_t i = 0; i < mfs_cnt; i++)
  {
    switch (i)
    {
      case 0:
        user_options->custom_charset_1 = mfs_buf[0].mf_buf;
        mp_setup_usr (hashcat_ctx, mask_ctx->mp_sys, mask_ctx->mp_usr, user_options->custom_charset_1, 0);
        break;

      case 1:
        user_options->custom_charset_2 = mfs_buf[1].mf_buf;
        mp_setup_usr (hashcat_ctx, mask_ctx->mp_sys, mask_ctx->mp_usr, user_options->custom_charset_2, 1);
        break;

      case 2:
        user_options->custom_charset_3 = mfs_buf[2].mf_buf;
        mp_setup_usr (hashcat_ctx, mask_ctx->mp_sys, mask_ctx->mp_usr, user_options->custom_charset_3, 2);
        break;

      case 3:
        user_options->custom_charset_4 = mfs_buf[3].mf_buf;
        mp_setup_usr (hashcat_ctx, mask_ctx->mp_sys, mask_ctx->mp_usr, user_options->custom_charset_4, 3);
        break;
    }
  }

  mask_ctx->mask = mfs_buf[mfs_cnt].mf_buf;

  return 0;
}
예제 #25
0
파일: hashes.c 프로젝트: sm-350/hashcat
int check_cracked (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param, const u32 salt_pos)
{
  cpt_ctx_t      *cpt_ctx      = hashcat_ctx->cpt_ctx;
  hashconfig_t   *hashconfig   = hashcat_ctx->hashconfig;
  hashes_t       *hashes       = hashcat_ctx->hashes;
  status_ctx_t   *status_ctx   = hashcat_ctx->status_ctx;
  user_options_t *user_options = hashcat_ctx->user_options;

  salt_t *salt_buf = &hashes->salts_buf[salt_pos];

  u32 num_cracked;

  cl_int CL_err;

  CL_err = hc_clEnqueueReadBuffer (hashcat_ctx, device_param->command_queue, device_param->d_result, CL_TRUE, 0, sizeof (u32), &num_cracked, 0, NULL, NULL);

  if (CL_err != CL_SUCCESS)
  {
    event_log_error (hashcat_ctx, "clEnqueueReadBuffer(): %s", val2cstr_cl (CL_err));

    return -1;
  }

  if (user_options->speed_only == true)
  {
    // we want the hc_clEnqueueReadBuffer to run in benchmark mode because it has an influence in performance
    // however if the benchmark cracks the artificial hash used for benchmarks we don't want to see that!

    return 0;
  }

  if (num_cracked)
  {
    plain_t *cracked = (plain_t *) hccalloc (num_cracked, sizeof (plain_t));

    CL_err = hc_clEnqueueReadBuffer (hashcat_ctx, device_param->command_queue, device_param->d_plain_bufs, CL_TRUE, 0, num_cracked * sizeof (plain_t), cracked, 0, NULL, NULL);

    if (CL_err != CL_SUCCESS)
    {
      event_log_error (hashcat_ctx, "clEnqueueReadBuffer(): %s", val2cstr_cl (CL_err));

      return -1;
    }

    u32 cpt_cracked = 0;

    hc_thread_mutex_lock (status_ctx->mux_display);

    for (u32 i = 0; i < num_cracked; i++)
    {
      const u32 hash_pos = cracked[i].hash_pos;

      if (hashes->digests_shown[hash_pos] == 1) continue;

      if ((hashconfig->opts_type & OPTS_TYPE_PT_NEVERCRACK) == 0)
      {
        hashes->digests_shown[hash_pos] = 1;

        hashes->digests_done++;

        cpt_cracked++;

        salt_buf->digests_done++;

        if (salt_buf->digests_done == salt_buf->digests_cnt)
        {
          hashes->salts_shown[salt_pos] = 1;

          hashes->salts_done++;
        }
      }

      if (hashes->salts_done == hashes->salts_cnt) mycracked (hashcat_ctx);

      check_hash (hashcat_ctx, device_param, &cracked[i]);
    }

    hc_thread_mutex_unlock (status_ctx->mux_display);

    hcfree (cracked);

    if (cpt_cracked > 0)
    {
      hc_thread_mutex_lock (status_ctx->mux_display);

      cpt_ctx->cpt_buf[cpt_ctx->cpt_pos].timestamp = time (NULL);
      cpt_ctx->cpt_buf[cpt_ctx->cpt_pos].cracked   = cpt_cracked;

      cpt_ctx->cpt_pos++;

      cpt_ctx->cpt_total += cpt_cracked;

      if (cpt_ctx->cpt_pos == CPT_CACHE) cpt_ctx->cpt_pos = 0;

      hc_thread_mutex_unlock (status_ctx->mux_display);
    }

    if (hashconfig->opts_type & OPTS_TYPE_PT_NEVERCRACK)
    {
      // we need to reset cracked state on the device
      // otherwise host thinks again and again the hash was cracked
      // and returns invalid password each time

      memset (hashes->digests_shown_tmp, 0, salt_buf->digests_cnt * sizeof (u32));

      CL_err = hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->command_queue, device_param->d_digests_shown, CL_TRUE, salt_buf->digests_offset * sizeof (u32), salt_buf->digests_cnt * sizeof (u32), &hashes->digests_shown_tmp[salt_buf->digests_offset], 0, NULL, NULL);

      if (CL_err != CL_SUCCESS)
      {
        event_log_error (hashcat_ctx, "clEnqueueWriteBuffer(): %s", val2cstr_cl (CL_err));

        return -1;
      }
    }

    num_cracked = 0;

    CL_err = hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->command_queue, device_param->d_result, CL_TRUE, 0, sizeof (u32), &num_cracked, 0, NULL, NULL);

    if (CL_err != CL_SUCCESS)
    {
      event_log_error (hashcat_ctx, "clEnqueueWriteBuffer(): %s", val2cstr_cl (CL_err));

      return -1;
    }
  }

  return 0;
}
예제 #26
0
파일: mpsp.c 프로젝트: ritchietam/hashcat
int mask_ctx_init (hashcat_ctx_t *hashcat_ctx)
{
  mask_ctx_t           *mask_ctx            = hashcat_ctx->mask_ctx;
  user_options_extra_t *user_options_extra  = hashcat_ctx->user_options_extra;
  user_options_t       *user_options        = hashcat_ctx->user_options;

  mask_ctx->enabled = false;

  if (user_options->example_hashes == true) return 0;
  if (user_options->left           == true) return 0;
  if (user_options->opencl_info    == true) return 0;
  if (user_options->show           == true) return 0;
  if (user_options->usage          == true) return 0;
  if (user_options->version        == true) return 0;

  if (user_options->attack_mode == ATTACK_MODE_STRAIGHT) return 0;
  if (user_options->attack_mode == ATTACK_MODE_COMBI)    return 0;

  mask_ctx->enabled = true;

  mask_ctx->root_table_buf   = (hcstat_table_t *) hccalloc (SP_ROOT_CNT,   sizeof (hcstat_table_t));
  mask_ctx->markov_table_buf = (hcstat_table_t *) hccalloc (SP_MARKOV_CNT, sizeof (hcstat_table_t));

  const int rc_setup_tbl = sp_setup_tbl (hashcat_ctx);

  if (rc_setup_tbl == -1) return -1;

  mask_ctx->root_css_buf   = (cs_t *) hccalloc (SP_PW_MAX,           sizeof (cs_t));
  mask_ctx->markov_css_buf = (cs_t *) hccalloc (SP_PW_MAX * CHARSIZ, sizeof (cs_t));

  mask_ctx->css_cnt = 0;
  mask_ctx->css_buf = NULL;

  mask_ctx->mask_from_file = false;

  mask_ctx->masks     = NULL;
  mask_ctx->masks_pos = 0;
  mask_ctx->masks_cnt = 0;

  mask_ctx->mfs = (mf_t *) hccalloc (MAX_MFS, sizeof (mf_t));

  mp_setup_sys (mask_ctx->mp_sys);

  if (user_options->custom_charset_1) { const int rc = mp_setup_usr (hashcat_ctx, mask_ctx->mp_sys, mask_ctx->mp_usr, user_options->custom_charset_1, 0); if (rc == -1) return -1; }
  if (user_options->custom_charset_2) { const int rc = mp_setup_usr (hashcat_ctx, mask_ctx->mp_sys, mask_ctx->mp_usr, user_options->custom_charset_2, 1); if (rc == -1) return -1; }
  if (user_options->custom_charset_3) { const int rc = mp_setup_usr (hashcat_ctx, mask_ctx->mp_sys, mask_ctx->mp_usr, user_options->custom_charset_3, 2); if (rc == -1) return -1; }
  if (user_options->custom_charset_4) { const int rc = mp_setup_usr (hashcat_ctx, mask_ctx->mp_sys, mask_ctx->mp_usr, user_options->custom_charset_4, 3); if (rc == -1) return -1; }

  if (user_options->attack_mode == ATTACK_MODE_BF)
  {
    if (user_options->benchmark == false)
    {
      if (user_options_extra->hc_workc)
      {
        char *arg = user_options_extra->hc_workv[0];

        if (hc_path_exist (arg) == false)
        {
          const int rc = mask_append (hashcat_ctx, arg, NULL);

          if (rc == -1) return -1;
        }
        else
        {
          mask_ctx->mask_from_file = true;

          for (int i = 0; i < user_options_extra->hc_workc; i++)
          {
            arg = user_options_extra->hc_workv[i];

            if (hc_path_is_file (arg) == true)
            {
              FILE *mask_fp = fopen (arg, "r");

              if (mask_fp == NULL)
              {
                event_log_error (hashcat_ctx, "%s: %s", arg, strerror (errno));

                return -1;
              }

              char *line_buf = (char *) hcmalloc (HCBUFSIZ_LARGE);

              while (!feof (mask_fp))
              {
                const size_t line_len = fgetl (mask_fp, line_buf);

                if (line_len == 0) continue;

                if (line_buf[0] == '#') continue;

                char *mask_buf = mask_ctx_parse_maskfile_find_mask (line_buf, line_len);

                char *prepend_buf = NULL;

                if (line_buf != mask_buf)
                {
                  // if we have custom charsets

                  prepend_buf = line_buf;

                  mask_buf[-1] = 0;
                }

                const int rc = mask_append (hashcat_ctx, mask_buf, prepend_buf);

                if (rc == -1)
                {
                  fclose (mask_fp);

                  return -1;
                }
              }

              hcfree (line_buf);

              fclose (mask_fp);
            }
            else
            {
              event_log_error (hashcat_ctx, "%s: unsupported file type.", arg);

              return -1;
            }
          }
        }
      }
      else
      {
        const char *mask = DEF_MASK;

        const int rc = mask_append (hashcat_ctx, mask, NULL);

        if (rc == -1) return -1;
      }
    }
    else
    {
      const char *mask = hashconfig_benchmark_mask (hashcat_ctx);

      const int rc = mask_append (hashcat_ctx, mask, NULL);

      if (rc == -1) return -1;
    }
  }
  else if (user_options->attack_mode == ATTACK_MODE_HYBRID1)
  {
    // display

    char *arg = user_options_extra->hc_workv[user_options_extra->hc_workc - 1];

    // mod

    if (hc_path_exist (arg) == false)
    {
      const int rc = mask_append (hashcat_ctx, arg, NULL);

      if (rc == -1) return -1;
    }
    else
    {
      if (hc_path_is_file (arg) == true)
      {
        mask_ctx->mask_from_file = true;

        FILE *mask_fp = fopen (arg, "r");

        if (mask_fp == NULL)
        {
          event_log_error (hashcat_ctx, "%s: %s", arg, strerror (errno));

          return -1;
        }

        char *line_buf = (char *) hcmalloc (HCBUFSIZ_LARGE);

        while (!feof (mask_fp))
        {
          const size_t line_len = fgetl (mask_fp, line_buf);

          if (line_len == 0) continue;

          if (line_buf[0] == '#') continue;

          char *mask_buf = mask_ctx_parse_maskfile_find_mask (line_buf, line_len);

          char *prepend_buf = NULL;

          if (line_buf != mask_buf)
          {
            // if we have custom charsets

            prepend_buf = line_buf;

            mask_buf[-1] = 0;
          }

          const int rc = mask_append (hashcat_ctx, mask_buf, prepend_buf);

          if (rc == -1)
          {
            fclose (mask_fp);

            return -1;
          }
        }

        hcfree (line_buf);

        fclose (mask_fp);
      }
      else
      {
        event_log_error (hashcat_ctx, "%s: unsupported file type.", arg);

        return -1;
      }
    }
  }
  else if (user_options->attack_mode == ATTACK_MODE_HYBRID2)
  {
    // display

    char *arg = user_options_extra->hc_workv[0];

    // mod

    if (hc_path_exist (arg) == false)
    {
      const int rc = mask_append (hashcat_ctx, arg, NULL);

      if (rc == -1) return -1;
    }
    else
    {
      if (hc_path_is_file (arg) == true)
      {
        mask_ctx->mask_from_file = true;

        FILE *mask_fp = fopen (arg, "r");

        if (mask_fp == NULL)
        {
          event_log_error (hashcat_ctx, "%s: %s", arg, strerror (errno));

          return -1;
        }

        char *line_buf = (char *) hcmalloc (HCBUFSIZ_LARGE);

        while (!feof (mask_fp))
        {
          const size_t line_len = fgetl (mask_fp, line_buf);

          if (line_len == 0) continue;

          if (line_buf[0] == '#') continue;

          char *mask_buf = mask_ctx_parse_maskfile_find_mask (line_buf, line_len);

          char *prepend_buf = NULL;

          if (line_buf != mask_buf)
          {
            // if we have custom charsets

            prepend_buf = line_buf;

            mask_buf[-1] = 0;
          }

          const int rc = mask_append (hashcat_ctx, mask_buf, prepend_buf);

          if (rc == -1)
          {
            fclose (mask_fp);

            return -1;
          }
        }

        hcfree (line_buf);

        fclose (mask_fp);
      }
      else
      {
        event_log_error (hashcat_ctx, "%s: unsupported file type.", arg);

        return -1;
      }
    }
  }

  if (mask_ctx->masks_cnt == 0)
  {
    event_log_error (hashcat_ctx, "Invalid mask.");

    return -1;
  }

  mask_ctx->mask = mask_ctx->masks[0];

  return 0;
}
예제 #27
0
파일: mpsp.c 프로젝트: ritchietam/hashcat
int mask_ctx_update_loop (hashcat_ctx_t *hashcat_ctx)
{
  combinator_ctx_t     *combinator_ctx     = hashcat_ctx->combinator_ctx;
  hashconfig_t         *hashconfig         = hashcat_ctx->hashconfig;
  hashes_t             *hashes             = hashcat_ctx->hashes;
  logfile_ctx_t        *logfile_ctx        = hashcat_ctx->logfile_ctx;
  mask_ctx_t           *mask_ctx           = hashcat_ctx->mask_ctx;
  status_ctx_t         *status_ctx         = hashcat_ctx->status_ctx;
  user_options_extra_t *user_options_extra = hashcat_ctx->user_options_extra;
  user_options_t       *user_options       = hashcat_ctx->user_options;

  if (user_options_extra->attack_kern == ATTACK_KERN_COMBI)
  {
    if (user_options->attack_mode == ATTACK_MODE_COMBI)
    {

    }
    else if ((user_options->attack_mode == ATTACK_MODE_HYBRID1) || (user_options->attack_mode == ATTACK_MODE_HYBRID2))
    {
      if (((hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL) == 0) && (user_options->attack_mode == ATTACK_MODE_HYBRID2))
      {
        mask_ctx->mask = mask_ctx->masks[mask_ctx->masks_pos];

        const int rc_mask_file = mask_ctx_parse_maskfile (hashcat_ctx);

        if (rc_mask_file == -1) return -1;

        mask_ctx->css_buf = (cs_t *) hccalloc (256, sizeof (cs_t));

        const int rc_gen_css = mp_gen_css (hashcat_ctx, mask_ctx->mask, strlen (mask_ctx->mask), mask_ctx->mp_sys, mask_ctx->mp_usr, mask_ctx->css_buf, &mask_ctx->css_cnt);

        if (rc_gen_css == -1) return -1;

        u32 uniq_tbls[SP_PW_MAX][CHARSIZ] = { { 0 } };

        mp_css_to_uniq_tbl (hashcat_ctx, mask_ctx->css_cnt, mask_ctx->css_buf, uniq_tbls);

        sp_tbl_to_css (mask_ctx->root_table_buf, mask_ctx->markov_table_buf, mask_ctx->root_css_buf, mask_ctx->markov_css_buf, user_options->markov_threshold, uniq_tbls);

        const int rc_get_sum = sp_get_sum (0, mask_ctx->css_cnt, mask_ctx->root_css_buf, &mask_ctx->bfs_cnt);

        if (rc_get_sum == -1)
        {
          event_log_error (hashcat_ctx, "Integer overflow detected in keyspace of mask: %s", mask_ctx->mask);

          return -1;
        }

        const int rc_update_mp = opencl_session_update_mp (hashcat_ctx);

        if (rc_update_mp == -1) return -1;
      }
      else
      {
        mask_ctx->mask = mask_ctx->masks[mask_ctx->masks_pos];

        const int rc_mask_file = mask_ctx_parse_maskfile (hashcat_ctx);

        if (rc_mask_file == -1) return -1;

        mask_ctx->css_buf = (cs_t *) hccalloc (256, sizeof (cs_t));

        const int rc_gen_css = mp_gen_css (hashcat_ctx, mask_ctx->mask, strlen (mask_ctx->mask), mask_ctx->mp_sys, mask_ctx->mp_usr, mask_ctx->css_buf, &mask_ctx->css_cnt);

        if (rc_gen_css == -1) return -1;

        u32 uniq_tbls[SP_PW_MAX][CHARSIZ] = { { 0 } };

        mp_css_to_uniq_tbl (hashcat_ctx, mask_ctx->css_cnt, mask_ctx->css_buf, uniq_tbls);

        sp_tbl_to_css (mask_ctx->root_table_buf, mask_ctx->markov_table_buf, mask_ctx->root_css_buf, mask_ctx->markov_css_buf, user_options->markov_threshold, uniq_tbls);

        const int rc_get_sum = sp_get_sum (0, mask_ctx->css_cnt, mask_ctx->root_css_buf, &combinator_ctx->combs_cnt);

        if (rc_get_sum == -1)
        {
          event_log_error (hashcat_ctx, "Integer overflow detected in keyspace of mask: %s", mask_ctx->mask);

          return -1;
        }

        const int rc_update_mp = opencl_session_update_mp (hashcat_ctx);

        if (rc_update_mp == -1) return -1;
      }
    }

    const int rc_update_combinator = opencl_session_update_combinator (hashcat_ctx);

    if (rc_update_combinator == -1) return -1;
  }
  else if (user_options_extra->attack_kern == ATTACK_KERN_BF)
  {
    mask_ctx->mask = mask_ctx->masks[mask_ctx->masks_pos];

    const int rc_mask_file = mask_ctx_parse_maskfile (hashcat_ctx);

    if (rc_mask_file == -1) return -1;

    if (user_options->attack_mode == ATTACK_MODE_BF) // always true
    {
      mask_ctx->css_buf = (cs_t *) hccalloc (256, sizeof (cs_t));

      const int rc_gen_css = mp_gen_css (hashcat_ctx, mask_ctx->mask, strlen (mask_ctx->mask), mask_ctx->mp_sys, mask_ctx->mp_usr, mask_ctx->css_buf, &mask_ctx->css_cnt);

      if (rc_gen_css == -1) return -1;

      // special case for benchmark

      u32 pw_min = hashconfig->pw_min;
      u32 pw_max = hashconfig->pw_max;

      if (user_options->benchmark == true)
      {
        pw_min = mp_get_length (mask_ctx->mask);
        pw_max = pw_min;
      }

      hashconfig->pw_min = pw_min;
      hashconfig->pw_max = pw_max;

      // check if mask is not too large or too small for pw_min/pw_max

      u32 mask_min = hashconfig->pw_min;
      u32 mask_max = hashconfig->pw_max;

      if ((mask_ctx->css_cnt < mask_min) || (mask_ctx->css_cnt > mask_max))
      {
        if (mask_ctx->css_cnt < mask_min)
        {
          event_log_warning (hashcat_ctx, "Skipping mask '%s' because it is smaller than the minimum password length.", mask_ctx->mask);
          event_log_warning (hashcat_ctx, NULL);
        }

        if (mask_ctx->css_cnt > mask_max)
        {
          event_log_warning (hashcat_ctx, "Skipping mask '%s' because it is larger than the maximum password length.", mask_ctx->mask);
          event_log_warning (hashcat_ctx, NULL);
        }

        // skip to next mask

        logfile_sub_msg ("STOP");

        return -1;
      }

      if (hashconfig->opts_type & OPTS_TYPE_PT_UTF16LE)
      {
        const int rc = mp_css_utf16le_expand (hashcat_ctx);

        if (rc == -1) return -1;
      }
      else if (hashconfig->opts_type & OPTS_TYPE_PT_UTF16BE)
      {
        const int rc = mp_css_utf16be_expand (hashcat_ctx);

        if (rc == -1) return -1;
      }

      u32 css_cnt_orig = mask_ctx->css_cnt;

      if (hashconfig->opti_type & OPTI_TYPE_SINGLE_HASH)
      {
        if (hashconfig->opti_type & OPTI_TYPE_APPENDED_SALT)
        {
          const int rc = mp_css_append_salt (hashcat_ctx, &hashes->salts_buf[0]);

          if (rc == -1) return -1;
        }
      }

      u32 uniq_tbls[SP_PW_MAX][CHARSIZ] = { { 0 } };

      mp_css_to_uniq_tbl (hashcat_ctx, mask_ctx->css_cnt, mask_ctx->css_buf, uniq_tbls);

      sp_tbl_to_css (mask_ctx->root_table_buf, mask_ctx->markov_table_buf, mask_ctx->root_css_buf, mask_ctx->markov_css_buf, user_options->markov_threshold, uniq_tbls);

      const int rc_get_sum1 = sp_get_sum (0, mask_ctx->css_cnt, mask_ctx->root_css_buf, &status_ctx->words_cnt);

      if (rc_get_sum1 == -1)
      {
        event_log_error (hashcat_ctx, "Integer overflow detected in keyspace of mask: %s", mask_ctx->mask);

        return -1;
      }

      // copy + args

      u32 css_cnt_lr[2];

      mp_css_split_cnt (hashcat_ctx, css_cnt_orig, css_cnt_lr);

      const int rc_get_sum2 = sp_get_sum (0, css_cnt_lr[1], mask_ctx->root_css_buf, &mask_ctx->bfs_cnt);

      if (rc_get_sum2 == -1)
      {
        event_log_error (hashcat_ctx, "Integer overflow detected in keyspace of mask: %s", mask_ctx->mask);

        return -1;
      }

      const int rc_update_mp_rl = opencl_session_update_mp_rl (hashcat_ctx, css_cnt_lr[0], css_cnt_lr[1]);

      if (rc_update_mp_rl == -1) return -1;
    }
  }

  return 0;
}
예제 #28
0
파일: potfile.c 프로젝트: lifanov/hashcat
void potfile_write_append (hashcat_ctx_t *hashcat_ctx, const char *out_buf, u8 *plain_ptr, unsigned int plain_len)
{
  const hashconfig_t   *hashconfig   = hashcat_ctx->hashconfig;
  const potfile_ctx_t  *potfile_ctx  = hashcat_ctx->potfile_ctx;
  const user_options_t *user_options = hashcat_ctx->user_options;

  if (potfile_ctx->enabled == false) return;

  u8 *tmp_buf = potfile_ctx->tmp_buf;

  int tmp_len = 0;

  if (1)
  {
    const size_t out_len = strlen (out_buf);

    memcpy (tmp_buf + tmp_len, out_buf, out_len);

    tmp_len += out_len;

    tmp_buf[tmp_len] = hashconfig->separator;

    tmp_len += 1;
  }

  if (1)
  {
    const bool always_ascii = (hashconfig->hash_type & OPTS_TYPE_PT_ALWAYS_ASCII) ? true : false;

    if ((user_options->outfile_autohex == true) && (need_hexify (plain_ptr, plain_len, hashconfig->separator, always_ascii) == true))
    {
      tmp_buf[tmp_len++] = '$';
      tmp_buf[tmp_len++] = 'H';
      tmp_buf[tmp_len++] = 'E';
      tmp_buf[tmp_len++] = 'X';
      tmp_buf[tmp_len++] = '[';

      exec_hexify ((const u8 *) plain_ptr, plain_len, tmp_buf + tmp_len);

      tmp_len += plain_len * 2;

      tmp_buf[tmp_len++] = ']';
    }
    else
    {
      memcpy (tmp_buf + tmp_len, plain_ptr, plain_len);

      tmp_len += plain_len;
    }
  }

  tmp_buf[tmp_len] = 0;

  lock_file (potfile_ctx->fp);

  fprintf (potfile_ctx->fp, "%s" EOL, tmp_buf);

  fflush (potfile_ctx->fp);

  if (unlock_file (potfile_ctx->fp))
  {
    event_log_error (hashcat_ctx, "%s: Failed to unlock file.", potfile_ctx->filename);
  }
}
예제 #29
0
파일: hashes.c 프로젝트: sm-350/hashcat
int hashes_init_stage1 (hashcat_ctx_t *hashcat_ctx)
{
  hashconfig_t          *hashconfig         = hashcat_ctx->hashconfig;
  hashes_t              *hashes             = hashcat_ctx->hashes;
  user_options_t        *user_options       = hashcat_ctx->user_options;
  user_options_extra_t  *user_options_extra = hashcat_ctx->user_options_extra;

  /**
   * load hashes, part I: find input mode, count hashes
   */

  const char *hashfile      = hashes->hashfile;
  const u32   hashlist_mode = hashes->hashlist_mode;

  u32 hashlist_format = HLFMT_HASHCAT;

  u64 hashes_avail = 0;

  if ((user_options->benchmark == false) && (user_options->stdout_flag == false) && (user_options->keyspace == false))
  {
    if (hashlist_mode == HL_MODE_ARG)
    {
      if ((hashconfig->hash_mode == 2500) || (hashconfig->hash_mode == 2501))
      {
        struct stat st;

        if (stat (hashes->hashfile, &st) == -1)
        {
          event_log_error (hashcat_ctx, "%s: %s", hashes->hashfile, strerror (errno));

          return -1;
        }

        // 392 = old hccap_t size

        if ((st.st_size % 392) == 0)
        {
          const int rc = check_old_hccap (hashes->hashfile);

          if (rc == 1)
          {
            event_log_error (hashcat_ctx, "%s: Old hccap format detected! You need to update: https://hashcat.net/q/hccapx", hashes->hashfile);

            return -1;
          }
        }

        hashes_avail = st.st_size / sizeof (hccapx_t);
      }
      else if (hashconfig->hash_mode == 14600)
      {
        struct stat st;

        if (stat (hashes->hashfile, &st) == -1)
        {
          event_log_error (hashcat_ctx, "%s: %s", hashes->hashfile, strerror (errno));

          return -1;
        }

        hashes_avail = LUKS_NUMKEYS;
      }
      else
      {
        hashes_avail = 1;
      }
    }
    else if (hashlist_mode == HL_MODE_FILE)
    {
      FILE *fp = NULL;

      if ((fp = fopen (hashfile, "rb")) == NULL)
      {
        event_log_error (hashcat_ctx, "%s: %s", hashfile, strerror (errno));

        return -1;
      }

      EVENT_DATA (EVENT_HASHLIST_COUNT_LINES_PRE, hashfile, strlen (hashfile));

      hashes_avail = count_lines (fp);

      EVENT_DATA (EVENT_HASHLIST_COUNT_LINES_POST, hashfile, strlen (hashfile));

      rewind (fp);

      if (hashes_avail == 0)
      {
        event_log_error (hashcat_ctx, "hashfile is empty or corrupt.");

        fclose (fp);

        return -1;
      }

      hashlist_format = hlfmt_detect (hashcat_ctx, fp, 100); // 100 = max numbers to "scan". could be hashes_avail, too

      if ((user_options->remove == true) && (hashlist_format != HLFMT_HASHCAT))
      {
        event_log_error (hashcat_ctx, "Use of --remove is not supported in native hashfile-format mode.");

        fclose (fp);

        return -1;
      }

      fclose (fp);
    }
  }
  else
  {
    hashes_avail = 1;
  }

  if (hashconfig->hash_mode == 3000) hashes_avail *= 2;

  hashes->hashlist_format = hashlist_format;

  /**
   * load hashes, part II: allocate required memory, set pointers
   */

  hash_t *hashes_buf     = (hash_t *) hccalloc (hashes_avail, sizeof (hash_t));
  void   *digests_buf    =            hccalloc (hashes_avail, hashconfig->dgst_size);
  salt_t *salts_buf      = NULL;
  void   *esalts_buf     = NULL;
  void   *hook_salts_buf = NULL;

  if ((user_options->username == true) || (hashconfig->opts_type & OPTS_TYPE_HASH_COPY) || (hashconfig->opts_type & OPTS_TYPE_HASH_SPLIT))
  {
    u32 hash_pos;

    for (hash_pos = 0; hash_pos < hashes_avail; hash_pos++)
    {
      hashinfo_t *hash_info = (hashinfo_t *) hcmalloc (sizeof (hashinfo_t));

      hashes_buf[hash_pos].hash_info = hash_info;

      if (user_options->username == true)
      {
        hash_info->user = (user_t *) hcmalloc (sizeof (user_t));
      }

      if (hashconfig->opts_type & OPTS_TYPE_HASH_COPY)
      {
        if (user_options->benchmark == false)
        {
          hash_info->orighash = (char *) hcmalloc (256);
        }
      }

      if (hashconfig->opts_type & OPTS_TYPE_HASH_SPLIT)
      {
        hash_info->split = (split_t *) hcmalloc (sizeof (split_t));
      }
    }
  }

  if (hashconfig->is_salted == true)
  {
    salts_buf = (salt_t *) hccalloc (hashes_avail, sizeof (salt_t));

    if (hashconfig->esalt_size > 0)
    {
      esalts_buf = hccalloc (hashes_avail, hashconfig->esalt_size);
    }

    if (hashconfig->hook_salt_size > 0)
    {
      hook_salts_buf = (seven_zip_hook_salt_t *) hccalloc (hashes_avail, hashconfig->hook_salt_size);
    }
  }
  else
  {
    salts_buf = (salt_t *) hccalloc (1, sizeof (salt_t));
  }

  for (u32 hash_pos = 0; hash_pos < hashes_avail; hash_pos++)
  {
    hashes_buf[hash_pos].digest = ((char *) digests_buf) + (hash_pos * hashconfig->dgst_size);

    if (hashconfig->is_salted == true)
    {
      hashes_buf[hash_pos].salt = &salts_buf[hash_pos];

      if (hashconfig->esalt_size > 0)
      {
        hashes_buf[hash_pos].esalt = ((char *) esalts_buf) + (hash_pos * hashconfig->esalt_size);
      }

      if (hashconfig->hook_salt_size > 0)
      {
        hashes_buf[hash_pos].hook_salt = ((char *) hook_salts_buf) + (hash_pos * hashconfig->hook_salt_size);
      }
    }
    else
    {
      hashes_buf[hash_pos].salt = &salts_buf[0];
    }
  }

  hashes->hashes_buf     = hashes_buf;
  hashes->digests_buf    = digests_buf;
  hashes->salts_buf      = salts_buf;
  hashes->esalts_buf     = esalts_buf;
  hashes->hook_salts_buf = hook_salts_buf;

  /**
   * load hashes, part III: parse hashes or generate them if benchmark
   */

  u32 hashes_cnt = 0;

  if (user_options->benchmark == true)
  {
    hashconfig_benchmark_defaults (hashcat_ctx, hashes_buf[0].salt, hashes_buf[0].esalt, hashes_buf[0].hook_salt);

    hashes->hashfile = "-";

    hashes_cnt = 1;
  }
  else if (user_options->example_hashes == true)
  {
  }
  else if (user_options->keyspace == true)
  {
  }
  else if (user_options->stdout_flag == true)
  {
  }
  else if (user_options->opencl_info == true)
  {
  }
  else
  {
    if (hashes_avail == 0)
    {
      // ???
    }
    else if (hashlist_mode == HL_MODE_ARG)
    {
      char *input_buf = user_options_extra->hc_hash;

      size_t input_len = strlen (input_buf);

      char  *hash_buf = NULL;
      size_t hash_len = 0;

      hlfmt_hash (hashcat_ctx, hashlist_format, input_buf, input_len, &hash_buf, &hash_len);

      bool hash_fmt_error = 0;

      if (hash_len < 1)     hash_fmt_error = 1;
      if (hash_buf == NULL) hash_fmt_error = 1;

      if (hash_fmt_error)
      {
        event_log_warning (hashcat_ctx, "Failed to parse hashes using the '%s' format.", strhlfmt (hashlist_format));
      }
      else
      {
        if (hashconfig->opts_type & OPTS_TYPE_HASH_COPY)
        {
          hashinfo_t *hash_info_tmp = hashes_buf[hashes_cnt].hash_info;

          hash_info_tmp->orighash = hcstrdup (hash_buf);
        }

        if (hashconfig->is_salted == true)
        {
          memset (hashes_buf[0].salt, 0, sizeof (salt_t));
        }

        if (hashconfig->esalt_size > 0)
        {
          memset (hashes_buf[0].esalt, 0, hashconfig->esalt_size);
        }

        if (hashconfig->hook_salt_size > 0)
        {
          memset (hashes_buf[0].hook_salt, 0, hashconfig->hook_salt_size);
        }

        int parser_status = PARSER_OK;

        if ((hashconfig->hash_mode == 2500) || (hashconfig->hash_mode == 2501))
        {
          hashes->hashlist_mode = HL_MODE_FILE;

          FILE *fp = fopen (hash_buf, "rb");

          if (fp == NULL)
          {
            event_log_error (hashcat_ctx, "%s: %s", hash_buf, strerror (errno));

            return -1;
          }

          char *in = (char *) hcmalloc (sizeof (hccapx_t));

          while (!feof (fp))
          {
            const size_t nread = hc_fread (in, sizeof (hccapx_t), 1, fp);

            if (nread == 0) break;

            if (hashes_avail == hashes_cnt)
            {
              event_log_warning (hashcat_ctx, "Hashfile '%s': File changed during runtime. Skipping new data.", hash_buf);

              break;
            }

            if (hashconfig->is_salted == true)
            {
              memset (hashes_buf[hashes_cnt].salt, 0, sizeof (salt_t));
            }

            if (hashconfig->esalt_size > 0)
            {
              memset (hashes_buf[hashes_cnt].esalt, 0, hashconfig->esalt_size);

              if ((user_options->hash_mode == 2500) || (user_options->hash_mode == 2501))
              {
                wpa_t *wpa = (wpa_t *) hashes_buf[hashes_cnt].esalt;

                if (user_options->hccapx_message_pair_chgd == true)
                {
                  wpa->message_pair_chgd = (int) user_options->hccapx_message_pair_chgd;
                  wpa->message_pair      = (u8)  user_options->hccapx_message_pair;
                }

                wpa->nonce_error_corrections = user_options->nonce_error_corrections;
              }
            }

            if (hashconfig->hook_salt_size > 0)
            {
              memset (hashes_buf[hashes_cnt].hook_salt, 0, hashconfig->hook_salt_size);
            }

            parser_status = hashconfig->parse_func ((u8 *) in, sizeof (hccapx_t), &hashes_buf[hashes_cnt], hashconfig);

            if (parser_status != PARSER_OK)
            {
              event_log_warning (hashcat_ctx, "Hashfile '%s': %s", hash_buf, strparser (parser_status));

              continue;
            }

            hashes_cnt++;
          }

          hcfree (in);

          fclose (fp);
        }
        else if (hashconfig->hash_mode == 3000)
        {
          if (hash_len == 32)
          {
            parser_status = hashconfig->parse_func ((u8 *) hash_buf, 16, &hashes_buf[hashes_cnt], hashconfig);

            if (parser_status == PARSER_OK)
            {
              hashes_buf[hashes_cnt].hash_info->split->split_group  = 0;
              hashes_buf[hashes_cnt].hash_info->split->split_origin = SPLIT_ORIGIN_LEFT;

              hashes_cnt++;
            }
            else
            {
              event_log_warning (hashcat_ctx, "Hash '%s': %s", input_buf, strparser (parser_status));
            }

            parser_status = hashconfig->parse_func ((u8 *) hash_buf + 16, 16, &hashes_buf[hashes_cnt], hashconfig);

            if (parser_status == PARSER_OK)
            {
              hashes_buf[hashes_cnt].hash_info->split->split_group  = 0;
              hashes_buf[hashes_cnt].hash_info->split->split_origin = SPLIT_ORIGIN_RIGHT;

              hashes_cnt++;
            }
            else
            {
              event_log_warning (hashcat_ctx, "Hash '%s': %s", input_buf, strparser (parser_status));
            }
          }
          else
          {
            parser_status = hashconfig->parse_func ((u8 *) hash_buf, (u32) hash_len, &hashes_buf[hashes_cnt], hashconfig);

            if (parser_status == PARSER_OK)
            {
              hashes_buf[hashes_cnt].hash_info->split->split_group  = 0;
              hashes_buf[hashes_cnt].hash_info->split->split_origin = SPLIT_ORIGIN_NONE;

              hashes_cnt++;
            }
            else
            {
              event_log_warning (hashcat_ctx, "Hash '%s': %s", input_buf, strparser (parser_status));
            }
          }
        }
        else if (hashconfig->hash_mode == 14600)
        {
          hashes->hashlist_mode = HL_MODE_FILE;

          for (int keyslot_idx = 0; keyslot_idx < LUKS_NUMKEYS; keyslot_idx++)
          {
            parser_status = luks_parse_hash ((u8 *) hash_buf, (u32) hash_len, &hashes_buf[hashes_cnt], hashconfig, keyslot_idx);

            if (parser_status != PARSER_OK)
            {
              if (parser_status != PARSER_LUKS_KEY_DISABLED)
              {
                event_log_warning (hashcat_ctx, "Hashfile '%s': %s", hash_buf, strparser (parser_status));
              }

              continue;
            }

            hashes_cnt++;
          }
        }
        else
        {
          parser_status = hashconfig->parse_func ((u8 *) hash_buf, (u32) hash_len, &hashes_buf[hashes_cnt], hashconfig);

          if (parser_status == PARSER_OK)
          {
            hashes_cnt++;
          }
          else
          {
            event_log_warning (hashcat_ctx, "Hash '%s': %s", input_buf, strparser (parser_status));
          }
        }
      }
    }
    else if (hashlist_mode == HL_MODE_FILE)
    {
      FILE *fp;

      if ((fp = fopen (hashfile, "rb")) == NULL)
      {
        event_log_error (hashcat_ctx, "%s: %s", hashfile, strerror (errno));

        return -1;
      }

      u32 line_num = 0;

      char *line_buf = (char *) hcmalloc (HCBUFSIZ_LARGE);

      time_t prev = 0;
      time_t now  = 0;

      while (!feof (fp))
      {
        line_num++;

        const size_t line_len = fgetl (fp, line_buf);

        if (line_len == 0) continue;

        if (hashes_avail == hashes_cnt)
        {
          event_log_warning (hashcat_ctx, "Hashfile '%s' on line %u: File changed during runtime. Skipping new data.", hashes->hashfile, line_num);

          break;
        }

        char  *hash_buf = NULL;
        size_t hash_len = 0;

        hlfmt_hash (hashcat_ctx, hashlist_format, line_buf, line_len, &hash_buf, &hash_len);

        bool hash_fmt_error = 0;

        if (hash_len < 1)     hash_fmt_error = 1;
        if (hash_buf == NULL) hash_fmt_error = 1;

        if (hash_fmt_error)
        {
          event_log_warning (hashcat_ctx, "Failed to parse hashes using the '%s' format.", strhlfmt (hashlist_format));

          continue;
        }

        if (user_options->username == true)
        {
          char  *user_buf = NULL;
          size_t user_len = 0;

          hlfmt_user (hashcat_ctx, hashlist_format, line_buf, line_len, &user_buf, &user_len);

          // special case:
          // both hash_t need to have the username info if the pwdump format is used (i.e. we have 2 hashes for 3000, both with same user)

          u32 hashes_per_user = 1;

          if (hashconfig->hash_mode == 3000) // the following conditions should be true if (hashlist_format == HLFMT_PWDUMP)
          {
            if (hash_len == 32)
            {
              hashes_per_user = 2;
            }
          }

          for (u32 i = 0; i < hashes_per_user; i++)
          {
            user_t **user = &hashes_buf[hashes_cnt + i].hash_info->user;

            *user = (user_t *) hcmalloc (sizeof (user_t));

            user_t *user_ptr = *user;

            if (user_buf != NULL)
            {
              user_ptr->user_name = hcstrdup (user_buf);
            }
            else
            {
              user_ptr->user_name = hcstrdup ("");
            }

            user_ptr->user_len = (u32) user_len;
          }
        }

        if (hashconfig->opts_type & OPTS_TYPE_HASH_COPY)
        {
          hashinfo_t *hash_info_tmp = hashes_buf[hashes_cnt].hash_info;

          hash_info_tmp->orighash = hcstrdup (hash_buf);
        }

        if (hashconfig->is_salted == true)
        {
          memset (hashes_buf[hashes_cnt].salt, 0, sizeof (salt_t));
        }

        if (hashconfig->esalt_size > 0)
        {
          memset (hashes_buf[hashes_cnt].esalt, 0, hashconfig->esalt_size);
        }

        if (hashconfig->hook_salt_size > 0)
        {
          memset (hashes_buf[hashes_cnt].hook_salt, 0, hashconfig->hook_salt_size);
        }

        if (hashconfig->hash_mode == 3000)
        {
          if (hash_len == 32)
          {
            int parser_status = hashconfig->parse_func ((u8 *) hash_buf, 16, &hashes_buf[hashes_cnt], hashconfig);

            if (parser_status < PARSER_GLOBAL_ZERO)
            {
              char *tmp_line_buf;

              hc_asprintf (&tmp_line_buf, "%s", line_buf);

              compress_terminal_line_length (tmp_line_buf, 38, 32);

              event_log_warning (hashcat_ctx, "Hashfile '%s' on line %u (%s): %s", hashes->hashfile, line_num, tmp_line_buf, strparser (parser_status));

              hcfree (tmp_line_buf);

              continue;
            }

            hashes_buf[hashes_cnt].hash_info->split->split_group  = line_num;
            hashes_buf[hashes_cnt].hash_info->split->split_origin = SPLIT_ORIGIN_LEFT;

            hashes_cnt++;

            parser_status = hashconfig->parse_func ((u8 *) hash_buf + 16, 16, &hashes_buf[hashes_cnt], hashconfig);

            if (parser_status < PARSER_GLOBAL_ZERO)
            {
              char *tmp_line_buf;

              hc_asprintf (&tmp_line_buf, "%s", line_buf);

              compress_terminal_line_length (tmp_line_buf, 38, 32);

              event_log_warning (hashcat_ctx, "Hashfile '%s' on line %u (%s): %s", hashes->hashfile, line_num, tmp_line_buf, strparser (parser_status));

              hcfree (tmp_line_buf);

              continue;
            }

            hashes_buf[hashes_cnt].hash_info->split->split_group  = line_num;
            hashes_buf[hashes_cnt].hash_info->split->split_origin = SPLIT_ORIGIN_RIGHT;

            hashes_cnt++;
          }
          else
          {
            int parser_status = hashconfig->parse_func ((u8 *) hash_buf, (u32) hash_len, &hashes_buf[hashes_cnt], hashconfig);

            if (parser_status < PARSER_GLOBAL_ZERO)
            {
              char *tmp_line_buf;

              hc_asprintf (&tmp_line_buf, "%s", line_buf);

              compress_terminal_line_length (tmp_line_buf, 38, 32);

              event_log_warning (hashcat_ctx, "Hashfile '%s' on line %u (%s): %s", hashes->hashfile, line_num, tmp_line_buf, strparser (parser_status));

              hcfree (tmp_line_buf);

              continue;
            }

            hashes_buf[hashes_cnt].hash_info->split->split_group  = line_num;
            hashes_buf[hashes_cnt].hash_info->split->split_origin = SPLIT_ORIGIN_NONE;

            hashes_cnt++;
          }
        }
        else
        {
          int parser_status = hashconfig->parse_func ((u8 *) hash_buf, (u32) hash_len, &hashes_buf[hashes_cnt], hashconfig);

          if (parser_status < PARSER_GLOBAL_ZERO)
          {
            char *tmp_line_buf;

            hc_asprintf (&tmp_line_buf, "%s", line_buf);

            compress_terminal_line_length (tmp_line_buf, 38, 32);

            event_log_warning (hashcat_ctx, "Hashfile '%s' on line %u (%s): %s", hashes->hashfile, line_num, tmp_line_buf, strparser (parser_status));

            hcfree (tmp_line_buf);

            continue;
          }

          hashes_cnt++;
        }

        time (&now);

        if ((now - prev) == 0) continue;

        time (&prev);

        hashlist_parse_t hashlist_parse;

        hashlist_parse.hashes_cnt   = hashes_cnt;
        hashlist_parse.hashes_avail = hashes_avail;

        EVENT_DATA (EVENT_HASHLIST_PARSE_HASH, &hashlist_parse, sizeof (hashlist_parse_t));
      }

      hashlist_parse_t hashlist_parse;

      hashlist_parse.hashes_cnt   = hashes_cnt;
      hashlist_parse.hashes_avail = hashes_avail;

      EVENT_DATA (EVENT_HASHLIST_PARSE_HASH, &hashlist_parse, sizeof (hashlist_parse_t));

      hcfree (line_buf);

      fclose (fp);
    }
  }

  hashes->hashes_cnt = hashes_cnt;

  if (hashes_cnt)
  {
    EVENT (EVENT_HASHLIST_SORT_HASH_PRE);

    if (hashconfig->is_salted == true)
    {
      hc_qsort_r (hashes_buf, hashes_cnt, sizeof (hash_t), sort_by_hash, (void *) hashconfig);
    }
    else
    {
      hc_qsort_r (hashes_buf, hashes_cnt, sizeof (hash_t), sort_by_hash_no_salt, (void *) hashconfig);
    }

    EVENT (EVENT_HASHLIST_SORT_HASH_POST);
  }

  if (hashconfig->hash_mode == 3000)
  {
    // update split split_neighbor after sorting
    // see https://github.com/hashcat/hashcat/issues/1034 for good examples for testing

    for (u32 i = 0; i < hashes_cnt; i++)
    {
      split_t *split1 = hashes_buf[i].hash_info->split;

      if (split1->split_origin != SPLIT_ORIGIN_LEFT) continue;

      for (u32 j = 0; j < hashes_cnt; j++)
      {
        split_t *split2 = hashes_buf[j].hash_info->split;

        if (split2->split_origin != SPLIT_ORIGIN_RIGHT) continue;

        if (split1->split_group != split2->split_group) continue;

        split1->split_neighbor = j;
        split2->split_neighbor = i;

        break;
      }
    }
  }

  return 0;
}
예제 #30
0
static int selftest (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param)
{
  hashconfig_t         *hashconfig         = hashcat_ctx->hashconfig;
  hashes_t             *hashes             = hashcat_ctx->hashes;
  status_ctx_t         *status_ctx         = hashcat_ctx->status_ctx;
  user_options_extra_t *user_options_extra = hashcat_ctx->user_options_extra;

  cl_int CL_err;

  int CL_rc;

  if (hashconfig->st_hash == NULL) return 0;

  // init : replace hashes with selftest hash

  device_param->kernel_params[15] = &device_param->d_st_digests_buf;
  device_param->kernel_params[17] = &device_param->d_st_salts_buf;
  device_param->kernel_params[18] = &device_param->d_st_esalts_buf;

  device_param->kernel_params_buf32[31] = 1;
  device_param->kernel_params_buf32[32] = 0;

  // password : move the known password into a fake buffer

  u32 highest_pw_len = 0;

  if (hashconfig->attack_exec == ATTACK_EXEC_INSIDE_KERNEL)
  {
    if (user_options_extra->attack_kern == ATTACK_KERN_STRAIGHT)
    {
      device_param->kernel_params_buf32[30] = 1;

      pw_t pw; memset (&pw, 0, sizeof (pw));

      char *pw_ptr = (char *) &pw.i;

      const size_t pw_len = strlen (hashconfig->st_pass);

      memcpy (pw_ptr, hashconfig->st_pass, pw_len);

      pw.pw_len = (u32) pw_len;

      if (hashconfig->opts_type & OPTS_TYPE_PT_UPPER)
      {
        uppercase ((u8 *) pw_ptr, pw.pw_len);
      }

      CL_err = hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, CL_TRUE, 0, 1 * sizeof (pw_t), &pw, 0, NULL, NULL);

      if (CL_err != CL_SUCCESS) return -1;
    }
    else if (user_options_extra->attack_kern == ATTACK_KERN_COMBI)
    {
      device_param->kernel_params_buf32[30] = 1;
      device_param->kernel_params_buf32[33] = COMBINATOR_MODE_BASE_LEFT;

      pw_t pw; memset (&pw, 0, sizeof (pw));

      char *pw_ptr = (char *) &pw.i;

      const size_t pw_len = strlen (hashconfig->st_pass);

      memcpy (pw_ptr, hashconfig->st_pass, pw_len - 1);

      pw.pw_len = (u32) pw_len - 1;

      if (hashconfig->opts_type & OPTS_TYPE_PT_UPPER)
      {
        uppercase ((u8 *) pw_ptr, pw.pw_len);
      }

      pw_t comb; memset (&comb, 0, sizeof (comb));

      char *comb_ptr = (char *) &comb.i;

      memcpy (comb_ptr, hashconfig->st_pass + pw_len - 1, 1);

      comb.pw_len = 1;

      if (hashconfig->opts_type & OPTS_TYPE_PT_UPPER)
      {
        uppercase ((u8 *) comb_ptr, comb.pw_len);
      }

      if (hashconfig->opts_type & OPTS_TYPE_PT_ADD01)
      {
        comb_ptr[comb.pw_len] = 0x01;
      }

      if (hashconfig->opts_type & OPTS_TYPE_PT_ADD80)
      {
        comb_ptr[comb.pw_len] = 0x80;
      }

      CL_err = hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->command_queue, device_param->d_combs_c, CL_TRUE, 0, 1 * sizeof (pw_t), &comb, 0, NULL, NULL);

      if (CL_err != CL_SUCCESS) return -1;

      CL_err = hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, CL_TRUE, 0, 1 * sizeof (pw_t), &pw, 0, NULL, NULL);

      if (CL_err != CL_SUCCESS) return -1;
    }
    else if (user_options_extra->attack_kern == ATTACK_KERN_BF)
    {
      device_param->kernel_params_buf32[30] = 1;

      if (hashconfig->opts_type & OPTS_TYPE_PT_BITSLICE)
      {
        pw_t pw; memset (&pw, 0, sizeof (pw));

        char *pw_ptr = (char *) &pw.i;

        const size_t pw_len = strlen (hashconfig->st_pass);

        memcpy (pw_ptr, hashconfig->st_pass, pw_len);

        if (hashconfig->opts_type & OPTS_TYPE_PT_UPPER)
        {
          uppercase ((u8 *) pw_ptr, pw_len);
        }

        pw.pw_len = (u32) pw_len;

        CL_err = hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, CL_TRUE, 0, 1 * sizeof (pw_t), &pw, 0, NULL, NULL);

        if (CL_err != CL_SUCCESS) return -1;
      }
      else
      {
        bf_t bf; memset (&bf, 0, sizeof (bf));

        char *bf_ptr = (char *) &bf.i;

        memcpy (bf_ptr, hashconfig->st_pass, 1);

        if (hashconfig->opts_type & OPTS_TYPE_PT_UTF16LE)
        {
          memset (bf_ptr, 0, 4);

          for (int i = 0, j = 0; i < 1; i += 1, j += 2)
          {
            bf_ptr[j + 0] = hashconfig->st_pass[i];
            bf_ptr[j + 1] = 0;
          }
        }
        else if (hashconfig->opts_type & OPTS_TYPE_PT_UTF16BE)
        {
          memset (bf_ptr, 0, 4);

          for (int i = 0, j = 0; i < 1; i += 1, j += 2)
          {
            bf_ptr[j + 0] = 0;
            bf_ptr[j + 1] = hashconfig->st_pass[i];
          }
        }

        if (hashconfig->opts_type & OPTS_TYPE_PT_UPPER)
        {
          uppercase ((u8 *) bf_ptr, 4);
        }

        if (hashconfig->opts_type & OPTS_TYPE_PT_GENERATE_BE)
        {
          bf.i = byte_swap_32 (bf.i);
        }

        CL_err = hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->command_queue, device_param->d_bfs_c, CL_TRUE, 0, 1 * sizeof (bf_t), &bf, 0, NULL, NULL);

        if (CL_err != CL_SUCCESS) return -1;

        pw_t pw; memset (&pw, 0, sizeof (pw));

        char *pw_ptr = (char *) &pw.i;

        const size_t pw_len = strlen (hashconfig->st_pass);

        memcpy (pw_ptr + 1, hashconfig->st_pass + 1, pw_len - 1);

        size_t new_pass_len = pw_len;

        if (hashconfig->opts_type & OPTS_TYPE_PT_UTF16LE)
        {
          memset (pw_ptr, 0, pw_len);

          for (size_t i = 1, j = 2; i < new_pass_len; i += 1, j += 2)
          {
            pw_ptr[j + 0] = hashconfig->st_pass[i];
            pw_ptr[j + 1] = 0;
          }

          new_pass_len *= 2;
        }
        else if (hashconfig->opts_type & OPTS_TYPE_PT_UTF16BE)
        {
          memset (pw_ptr, 0, pw_len);

          for (size_t i = 1, j = 2; i < new_pass_len; i += 1, j += 2)
          {
            pw_ptr[j + 0] = 0;
            pw_ptr[j + 1] = hashconfig->st_pass[i];
          }

          new_pass_len *= 2;
        }

        if (hashconfig->opts_type & OPTS_TYPE_PT_UPPER)
        {
          uppercase ((u8 *) pw_ptr, new_pass_len);
        }

        if (hashconfig->opti_type & OPTI_TYPE_SINGLE_HASH)
        {
          if (hashconfig->opti_type & OPTI_TYPE_APPENDED_SALT)
          {
            memcpy (pw_ptr + new_pass_len, (char *) hashes->st_salts_buf[0].salt_buf, 64 - new_pass_len);

            new_pass_len += hashes->st_salts_buf[0].salt_len;
          }
        }

        pw.pw_len = (u32) new_pass_len;

        if (hashconfig->opts_type & OPTS_TYPE_PT_ADD01)
        {
          pw_ptr[new_pass_len] = 0x01;
        }

        if (hashconfig->opts_type & OPTS_TYPE_PT_ADD80)
        {
          pw_ptr[new_pass_len] = 0x80;
        }

        if (hashconfig->opts_type & OPTS_TYPE_PT_ADDBITS14)
        {
          pw.i[14] = (u32) new_pass_len * 8;
          pw.i[15] = 0;
        }

        if (hashconfig->opts_type & OPTS_TYPE_PT_ADDBITS15)
        {
          pw.i[14] = 0;
          pw.i[15] = (u32) new_pass_len * 8;
        }

        if (hashconfig->opts_type & OPTS_TYPE_PT_GENERATE_BE)
        {
          for (int i = 0; i < 14; i++) pw.i[i] = byte_swap_32 (pw.i[i]);
        }

        CL_err = hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, CL_TRUE, 0, 1 * sizeof (pw_t), &pw, 0, NULL, NULL);

        if (CL_err != CL_SUCCESS) return -1;

        highest_pw_len = pw.pw_len;
      }
    }
  }
  else
  {
    pw_t pw; memset (&pw, 0, sizeof (pw));

    char *pw_ptr = (char *) &pw.i;

    const size_t pw_len = strlen (hashconfig->st_pass);

    memcpy (pw_ptr, hashconfig->st_pass, pw_len);

    pw.pw_len = (u32) pw_len;

    CL_err = hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, CL_TRUE, 0, 1 * sizeof (pw_t), &pw, 0, NULL, NULL);

    if (CL_err != CL_SUCCESS) return -1;
  }

  // main : run the kernel

  if (hashconfig->attack_exec == ATTACK_EXEC_INSIDE_KERNEL)
  {
    if (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL)
    {
      if (highest_pw_len < 16)
      {
        CL_rc = run_kernel (hashcat_ctx, device_param, KERN_RUN_1, 1, false, 0);

        if (CL_rc == -1) return -1;
      }
      else if (highest_pw_len < 32)
      {
        CL_rc = run_kernel (hashcat_ctx, device_param, KERN_RUN_2, 1, false, 0);

        if (CL_rc == -1) return -1;
      }
      else
      {
        CL_rc = run_kernel (hashcat_ctx, device_param, KERN_RUN_3, 1, false, 0);

        if (CL_rc == -1) return -1;
      }
    }
    else
    {
      CL_rc = run_kernel (hashcat_ctx, device_param, KERN_RUN_4, 1, false, 0);

      if (CL_rc == -1) return -1;
    }
  }
  else
  {
    // missing handling hooks

    CL_rc = run_kernel (hashcat_ctx, device_param, KERN_RUN_1, 1, false, 0);

    if (CL_rc == -1) return -1;

    if (hashconfig->opts_type & OPTS_TYPE_HOOK12)
    {
      CL_rc = run_kernel (hashcat_ctx, device_param, KERN_RUN_12, 1, false, 0);

      if (CL_rc == -1) return -1;

      CL_rc = hc_clEnqueueReadBuffer (hashcat_ctx, device_param->command_queue, device_param->d_hooks, CL_TRUE, 0, device_param->size_hooks, device_param->hooks_buf, 0, NULL, NULL);

      if (CL_rc == -1) return -1;

      // do something with data

      CL_rc = hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->command_queue, device_param->d_hooks, CL_TRUE, 0, device_param->size_hooks, device_param->hooks_buf, 0, NULL, NULL);

      if (CL_rc == -1) return -1;
    }

    const u32 salt_pos = 0;

    salt_t *salt_buf = &hashes->st_salts_buf[salt_pos];

    const u32 kernel_loops_fixed = hashconfig_get_kernel_loops (hashcat_ctx);

    const u32 loop_step = (kernel_loops_fixed) ? kernel_loops_fixed : 1;

    const u32 iter = salt_buf->salt_iter;

    for (u32 loop_pos = 0; loop_pos < iter; loop_pos += loop_step)
    {
      u32 loop_left = iter - loop_pos;

      loop_left = MIN (loop_left, loop_step);

      device_param->kernel_params_buf32[28] = loop_pos;
      device_param->kernel_params_buf32[29] = loop_left;

      CL_rc = run_kernel (hashcat_ctx, device_param, KERN_RUN_2, 1, false, 0);

      if (CL_rc == -1) return -1;
    }

    if (hashconfig->opts_type & OPTS_TYPE_HOOK23)
    {
      CL_rc = run_kernel (hashcat_ctx, device_param, KERN_RUN_23, 1, false, 0);

      if (CL_rc == -1) return -1;

      CL_rc = hc_clEnqueueReadBuffer (hashcat_ctx, device_param->command_queue, device_param->d_hooks, CL_TRUE, 0, device_param->size_hooks, device_param->hooks_buf, 0, NULL, NULL);

      if (CL_rc == -1) return -1;

      /*
       * The following section depends on the hash mode
       */

      switch (hashconfig->hash_mode)
      {
        // for 7z we only need device_param->hooks_buf, but other hooks could use any info from device_param. All of them should/must update hooks_buf
        case 11600: seven_zip_hook_func (device_param, hashes->st_hook_salts_buf, 0, 1); break;
      }

      /*
       * END of hash mode specific hook operations
       */

      CL_rc = hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->command_queue, device_param->d_hooks, CL_TRUE, 0, device_param->size_hooks, device_param->hooks_buf, 0, NULL, NULL);

      if (CL_rc == -1) return -1;
    }

    if (hashconfig->opts_type & OPTS_TYPE_INIT2)
    {
      CL_rc = run_kernel (hashcat_ctx, device_param, KERN_RUN_INIT2, 1, false, 0);

      if (CL_rc == -1) return -1;
    }

    if (hashconfig->opts_type & OPTS_TYPE_LOOP2)
    {
      const u32 iter2 = salt_buf->salt_iter2;

      for (u32 loop_pos = 0; loop_pos < iter2; loop_pos += loop_step)
      {
        u32 loop_left = iter2 - loop_pos;

        loop_left = MIN (loop_left, loop_step);

        device_param->kernel_params_buf32[28] = loop_pos;
        device_param->kernel_params_buf32[29] = loop_left;

        CL_rc = run_kernel (hashcat_ctx, device_param, KERN_RUN_LOOP2, 1, false, 0);

        if (CL_rc == -1) return -1;
      }
    }

    if ((hashconfig->hash_mode == 2500) || (hashconfig->hash_mode == 2501))
    {
      device_param->kernel_params_buf32[28] = 0;
      device_param->kernel_params_buf32[29] = 1;

      CL_rc = run_kernel (hashcat_ctx, device_param, KERN_RUN_AUX1, 1, false, 0);

      if (CL_rc == -1) return -1;
    }
    else
    {
      CL_rc = run_kernel (hashcat_ctx, device_param, KERN_RUN_3, 1, false, 0);

      if (CL_rc == -1) return -1;
    }
  }

  // check : check if cracked

  u32 num_cracked;

  CL_err = hc_clEnqueueReadBuffer (hashcat_ctx, device_param->command_queue, device_param->d_result, CL_TRUE, 0, sizeof (u32), &num_cracked, 0, NULL, NULL);

  if (CL_err != CL_SUCCESS) return -1;

  // finish : cleanup and restore

  device_param->kernel_params_buf32[27] = 0;
  device_param->kernel_params_buf32[28] = 0;
  device_param->kernel_params_buf32[29] = 0;
  device_param->kernel_params_buf32[30] = 0;
  device_param->kernel_params_buf32[31] = 0;
  device_param->kernel_params_buf32[32] = 0;
  device_param->kernel_params_buf32[33] = 0;
  device_param->kernel_params_buf64[34] = 0;

  device_param->kernel_params[15] = &device_param->d_digests_buf;
  device_param->kernel_params[17] = &device_param->d_salt_bufs;
  device_param->kernel_params[18] = &device_param->d_esalt_bufs;

  CL_rc = run_kernel_bzero (hashcat_ctx, device_param, device_param->d_pws_buf,       device_param->size_pws);      if (CL_rc == -1) return -1;
  CL_rc = run_kernel_bzero (hashcat_ctx, device_param, device_param->d_tmps,          device_param->size_tmps);     if (CL_rc == -1) return -1;
  CL_rc = run_kernel_bzero (hashcat_ctx, device_param, device_param->d_hooks,         device_param->size_hooks);    if (CL_rc == -1) return -1;
  CL_rc = run_kernel_bzero (hashcat_ctx, device_param, device_param->d_plain_bufs,    device_param->size_plains);   if (CL_rc == -1) return -1;
  CL_rc = run_kernel_bzero (hashcat_ctx, device_param, device_param->d_digests_shown, device_param->size_shown);    if (CL_rc == -1) return -1;
  CL_rc = run_kernel_bzero (hashcat_ctx, device_param, device_param->d_result,        device_param->size_results);  if (CL_rc == -1) return -1;

  if (user_options_extra->attack_kern == ATTACK_KERN_STRAIGHT)
  {
    CL_rc = run_kernel_bzero (hashcat_ctx, device_param, device_param->d_rules_c, device_param->size_rules_c);

    if (CL_rc == -1) return -1;
  }
  else if (user_options_extra->attack_kern == ATTACK_KERN_COMBI)
  {
    CL_rc = run_kernel_bzero (hashcat_ctx, device_param, device_param->d_combs_c, device_param->size_combs);

    if (CL_rc == -1) return -1;
  }
  else if (user_options_extra->attack_kern == ATTACK_KERN_BF)
  {
    CL_rc = run_kernel_bzero (hashcat_ctx, device_param, device_param->d_bfs_c, device_param->size_bfs);

    if (CL_rc == -1) return -1;
  }

  // check return

  if (num_cracked == 0)
  {
    hc_thread_mutex_lock (status_ctx->mux_display);

    event_log_error (hashcat_ctx, "* Device #%u: ATTENTION! OpenCL kernel self-test failed.", device_param->device_id + 1);

    event_log_warning (hashcat_ctx, "Your device driver installation is probably broken.");
    event_log_warning (hashcat_ctx, "See also: https://hashcat.net/faq/wrongdriver");
    event_log_warning (hashcat_ctx, NULL);

    hc_thread_mutex_unlock (status_ctx->mux_display);

    return -1;
  }

  return 0;
}