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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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));
}
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);
}
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;
}
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);
}
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;
}
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;
}
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);
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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);
}
}
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;
}
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;
}
