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Code Issues Releases Wiki Activity

Reuse user_options_parse() for restore case

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This commit is contained in:
jsteube 2016-09-21 20:32:56 +02:00
parent e5d5629a02
commit f3c427407e
3 changed files with 119 additions and 179 deletions
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2
include/user_options.h
View File

@ -245,7 +245,7 @@ static const struct option long_options[] =
{0, 0, 0, 0}
};
void user_options_init (user_options_t *user_options);
void user_options_init (user_options_t *user_options, int myargc, char **myargv);
void user_options_destroy (user_options_t *user_options);

277
src/hashcat.c
View File

@ -178,126 +178,9 @@ int main (int argc, char **argv)
time (&prepare_start);
int myargc = argc;
char **myargv = argv;
hc_thread_mutex_init (mux_display);
hc_thread_mutex_init (mux_hwmon);
/**
* commandline parameters
*/
user_options_t *user_options = (user_options_t *) mymalloc (sizeof (user_options_t));
user_options_init (user_options);
//data.user_options = user_options;
uint usage = USAGE;
uint version = VERSION;
uint stdout_flag = STDOUT_FLAG;
uint show = SHOW;
uint left = LEFT;
uint remove = REMOVE;
u64 skip = SKIP;
u64 limit = LIMIT;
uint keyspace = KEYSPACE;
uint potfile_disable = POTFILE_DISABLE;
char *potfile_path = NULL;
uint debug_mode = DEBUG_MODE;
char *debug_file = NULL;
char *induction_dir = NULL;
char *outfile_check_dir = NULL;
uint hash_mode = HASH_MODE;
uint markov_disable = MARKOV_DISABLE;
uint markov_classic = MARKOV_CLASSIC;
uint markov_threshold = MARKOV_THRESHOLD;
char *markov_hcstat = NULL;
char *outfile = NULL;
uint outfile_format = OUTFILE_FORMAT;
uint outfile_autohex = OUTFILE_AUTOHEX;
uint outfile_check_timer = OUTFILE_CHECK_TIMER;
uint restore = RESTORE;
uint restore_disable = RESTORE_DISABLE;
uint status = STATUS;
uint machine_readable = MACHINE_READABLE;
uint loopback = LOOPBACK;
uint weak_hash_threshold = WEAK_HASH_THRESHOLD;
char *session = NULL;
uint hex_salt = HEX_SALT;
uint rp_gen = RP_GEN;
uint rp_gen_func_min = RP_GEN_FUNC_MIN;
uint rp_gen_func_max = RP_GEN_FUNC_MAX;
uint increment = INCREMENT;
uint increment_min = INCREMENT_MIN;
uint increment_max = INCREMENT_MAX;
char *truecrypt_keyfiles = NULL;
char *veracrypt_keyfiles = NULL;
uint gpu_temp_disable = GPU_TEMP_DISABLE;
#if defined (HAVE_HWMON)
uint gpu_temp_abort = GPU_TEMP_ABORT;
uint gpu_temp_retain = GPU_TEMP_RETAIN;
uint powertune_enable = POWERTUNE_ENABLE;
#endif
uint segment_size = SEGMENT_SIZE;
char separator = SEPARATOR;
uint rp_files_cnt = 0;
char **rp_files = (char **) mycalloc (argc, sizeof (char *));
int option_index = 0;
int c = -1;
optind = 1;
optopt = 0;
while (((c = getopt_long (argc, argv, short_options, long_options, &option_index)) != -1) && optopt == 0)
{
switch (c)
{
case IDX_HELP: usage = 1; break;
case IDX_VERSION:
case IDX_VERSION_LOWER: version = 1; break;
case IDX_RESTORE: restore = 1; break;
case IDX_SESSION: session = optarg; break;
case IDX_SHOW: show = 1; break;
case IDX_LEFT: left = 1; break;
case '?': return -1;
}
}
if (optopt != 0)
{
log_error ("ERROR: Invalid argument specified");
return -1;
}
/**
* exit functions
*/
if (version)
{
log_info ("%s", VERSION_TAG);
return 0;
}
if (usage)
{
usage_big_print (PROGNAME);
return 0;
}
/**
* session needs to be set, always!
*/
if (session == NULL) session = (char *) PROGNAME;
/**
* folders, as discussed on https://github.com/hashcat/hashcat/issues/20
@ -305,7 +188,6 @@ int main (int argc, char **argv)
char *exec_path = get_exec_path ();
#if defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD__)
char *resolved_install_folder = realpath (INSTALL_FOLDER, NULL);
@ -443,41 +325,48 @@ int main (int argc, char **argv)
myfree (kernels_folder);
/**
* commandline parameters
*/
user_options_t *user_options = (user_options_t *) mymalloc (sizeof (user_options_t));
user_options_init (user_options, argc, argv);
const int rc_user_options_parse1 = user_options_parse (user_options, argc, argv);
if (rc_user_options_parse1 == -1) return -1;
if (user_options->version)
{
log_info ("%s", VERSION_TAG);
return 0;
}
if (user_options->usage)
{
usage_big_print (PROGNAME);
return 0;
}
/**
* session
*/
size_t session_size = strlen (session_dir) + 1 + strlen (session) + 32;
data.session = user_options->session;
data.restore_disable = user_options->restore_disable;
data.session = session;
char *eff_restore_file = (char *) mymalloc (HCBUFSIZ_TINY);
char *new_restore_file = (char *) mymalloc (HCBUFSIZ_TINY);
char *eff_restore_file = (char *) mymalloc (session_size);
char *new_restore_file = (char *) mymalloc (session_size);
snprintf (eff_restore_file, session_size - 1, "%s/%s.restore", data.session_dir, session);
snprintf (new_restore_file, session_size - 1, "%s/%s.restore.new", data.session_dir, session);
snprintf (eff_restore_file, HCBUFSIZ_TINY - 1, "%s/%s.restore", data.session_dir, user_options->session);
snprintf (new_restore_file, HCBUFSIZ_TINY - 1, "%s/%s.restore.new", data.session_dir, user_options->session);
data.eff_restore_file = eff_restore_file;
data.new_restore_file = new_restore_file;
if (((show == true) || (left == true)) && (restore == true))
{
if (show == true) log_error ("ERROR: Mixing --restore parameter and --show is not supported");
else log_error ("ERROR: Mixing --restore parameter and --left is not supported");
return -1;
}
// this allows the user to use --show and --left while cracking (i.e. while another instance of hashcat is running)
if ((show == true) || (left == true))
{
restore_disable = 1;
restore = 0;
}
data.restore_disable = restore_disable;
restore_data_t *rd = init_restore (argc, argv);
data.rd = rd;
@ -486,7 +375,10 @@ int main (int argc, char **argv)
* restore file
*/
if (restore == true)
int myargc = argc;
char **myargv = argv;
if (user_options->restore == true)
{
read_restore (eff_restore_file, rd);
@ -507,10 +399,9 @@ int main (int argc, char **argv)
#endif
}
const int rc_user_options_parse2 = user_options_parse (user_options, myargc, myargv);
const int rc_user_options_parse = user_options_parse (user_options, myargc, myargv);
if (rc_user_options_parse == -1) return -1;
if (rc_user_options_parse2 == -1) return -1;
user_options_extra_t *user_options_extra = (user_options_extra_t *) mymalloc (sizeof (user_options_extra_t));
@ -522,10 +413,58 @@ int main (int argc, char **argv)
if (rc_user_options_sanity == -1) return -1;
// temporarily start
uint stdout_flag = STDOUT_FLAG;
uint show = SHOW;
uint left = LEFT;
uint remove = REMOVE;
u64 skip = SKIP;
u64 limit = LIMIT;
uint keyspace = KEYSPACE;
uint potfile_disable = POTFILE_DISABLE;
char *potfile_path = NULL;
uint debug_mode = DEBUG_MODE;
char *debug_file = NULL;
char *induction_dir = NULL;
char *outfile_check_dir = NULL;
uint hash_mode = HASH_MODE;
uint markov_disable = MARKOV_DISABLE;
uint markov_classic = MARKOV_CLASSIC;
uint markov_threshold = MARKOV_THRESHOLD;
char *markov_hcstat = NULL;
char *outfile = NULL;
uint outfile_format = OUTFILE_FORMAT;
uint outfile_autohex = OUTFILE_AUTOHEX;
uint outfile_check_timer = OUTFILE_CHECK_TIMER;
uint restore = RESTORE;
uint status = STATUS;
uint machine_readable = MACHINE_READABLE;
uint loopback = LOOPBACK;
uint weak_hash_threshold = WEAK_HASH_THRESHOLD;
char *session = NULL;
uint hex_salt = HEX_SALT;
uint rp_gen = RP_GEN;
uint rp_gen_func_min = RP_GEN_FUNC_MIN;
uint rp_gen_func_max = RP_GEN_FUNC_MAX;
uint increment = INCREMENT;
uint increment_min = INCREMENT_MIN;
uint increment_max = INCREMENT_MAX;
char *truecrypt_keyfiles = NULL;
char *veracrypt_keyfiles = NULL;
uint gpu_temp_disable = GPU_TEMP_DISABLE;
#if defined (HAVE_HWMON)
uint gpu_temp_abort = GPU_TEMP_ABORT;
uint gpu_temp_retain = GPU_TEMP_RETAIN;
uint powertune_enable = POWERTUNE_ENABLE;
#endif
uint segment_size = SEGMENT_SIZE;
char separator = SEPARATOR;
if (1)
{
debug_file = user_options->debug_file;
@ -557,10 +496,8 @@ int main (int argc, char **argv)
potfile_path = user_options->potfile_path;
powertune_enable = user_options->powertune_enable;
remove = user_options->remove;
restore_disable = user_options->restore_disable;
restore = user_options->restore;
rp_files_cnt = user_options->rp_files_cnt;
rp_files = user_options->rp_files;
rp_gen_func_max = user_options->rp_gen_func_max;
rp_gen_func_min = user_options->rp_gen_func_min;
rp_gen = user_options->rp_gen;
@ -572,9 +509,9 @@ int main (int argc, char **argv)
status = user_options->status;
stdout_flag = user_options->stdout_flag;
truecrypt_keyfiles = user_options->truecrypt_keyfiles;
usage = user_options->usage;
veracrypt_keyfiles = user_options->veracrypt_keyfiles;
version = user_options->version;
weak_hash_threshold = user_options->weak_hash_threshold;
@ -683,9 +620,9 @@ int main (int argc, char **argv)
{
if (induction_dir == NULL)
{
induction_directory = (char *) mymalloc (session_size);
induction_directory = (char *) mymalloc (HCBUFSIZ_TINY);
snprintf (induction_directory, session_size - 1, "%s/%s.%s", session_dir, session, INDUCT_DIR);
snprintf (induction_directory, HCBUFSIZ_TINY - 1, "%s/%s.%s", session_dir, session, INDUCT_DIR);
// create induction folder if it does not already exist
@ -699,9 +636,9 @@ int main (int argc, char **argv)
}
else if (errno == ENOTEMPTY)
{
char *induction_directory_mv = (char *) mymalloc (session_size);
char *induction_directory_mv = (char *) mymalloc (HCBUFSIZ_TINY);
snprintf (induction_directory_mv, session_size - 1, "%s/%s.induct.%d", session_dir, session, (int) proc_start);
snprintf (induction_directory_mv, HCBUFSIZ_TINY - 1, "%s/%s.induct.%d", session_dir, session, (int) proc_start);
if (rename (induction_directory, induction_directory_mv) != 0)
{
@ -755,9 +692,9 @@ int main (int argc, char **argv)
{
if (outfile_check_dir == NULL)
{
outfile_check_directory = (char *) mymalloc (session_size);
outfile_check_directory = (char *) mymalloc (HCBUFSIZ_TINY);
snprintf (outfile_check_directory, session_size - 1, "%s/%s.%s", session_dir, session, OUTFILES_DIR);
snprintf (outfile_check_directory, HCBUFSIZ_TINY - 1, "%s/%s.%s", session_dir, session, OUTFILES_DIR);
}
else
{
@ -1311,18 +1248,18 @@ int main (int argc, char **argv)
kernel_rule_t **all_kernel_rules_buf = NULL;
if (rp_files_cnt)
if (user_options->rp_files_cnt)
{
all_kernel_rules_cnt = (uint *) mycalloc (rp_files_cnt, sizeof (uint));
all_kernel_rules_cnt = (uint *) mycalloc (user_options->rp_files_cnt, sizeof (uint));
all_kernel_rules_buf = (kernel_rule_t **) mycalloc (rp_files_cnt, sizeof (kernel_rule_t *));
all_kernel_rules_buf = (kernel_rule_t **) mycalloc (user_options->rp_files_cnt, sizeof (kernel_rule_t *));
}
char *rule_buf = (char *) mymalloc (HCBUFSIZ_LARGE);
int rule_len = 0;
for (uint i = 0; i < rp_files_cnt; i++)
for (uint i = 0; i < user_options->rp_files_cnt; i++)
{
uint kernel_rules_avail = 0;
@ -1330,7 +1267,7 @@ int main (int argc, char **argv)
kernel_rule_t *kernel_rules_buf = NULL;
char *rp_file = rp_files[i];
char *rp_file = user_options->rp_files[i];
char in[BLOCK_SIZE] = { 0 };
char out[BLOCK_SIZE] = { 0 };
@ -1406,15 +1343,15 @@ int main (int argc, char **argv)
if (user_options->attack_mode == ATTACK_MODE_STRAIGHT)
{
if (rp_files_cnt)
if (user_options->rp_files_cnt)
{
kernel_rules_cnt = 1;
uint *repeats = (uint *) mycalloc (rp_files_cnt + 1, sizeof (uint));
uint *repeats = (uint *) mycalloc (user_options->rp_files_cnt + 1, sizeof (uint));
repeats[0] = kernel_rules_cnt;
for (uint i = 0; i < rp_files_cnt; i++)
for (uint i = 0; i < user_options->rp_files_cnt; i++)
{
kernel_rules_cnt *= all_kernel_rules_cnt[i];
@ -1431,7 +1368,7 @@ int main (int argc, char **argv)
kernel_rule_t *out = &kernel_rules_buf[i];
for (uint j = 0; j < rp_files_cnt; j++)
for (uint j = 0; j < user_options->rp_files_cnt; j++)
{
uint in_off = (i / repeats[j]) % all_kernel_rules_cnt[j];
uint in_pos;
@ -1484,7 +1421,7 @@ int main (int argc, char **argv)
* generate NOP rules
*/
if ((rp_files_cnt == 0) && (rp_gen == 0))
if ((user_options->rp_files_cnt == 0) && (user_options->rp_gen == 0))
{
kernel_rules_buf = (kernel_rule_t *) mymalloc (sizeof (kernel_rule_t));
@ -3459,9 +3396,9 @@ int main (int argc, char **argv)
logfile_sub_string (dictfile);
for (uint i = 0; i < rp_files_cnt; i++)
for (uint i = 0; i < user_options->rp_files_cnt; i++)
{
logfile_sub_var_string ("rulefile", rp_files[i]);
logfile_sub_var_string ("rulefile", user_options->rp_files[i]);
}
FILE *fd2 = fopen (dictfile, "rb");

19
src/user_options.c
View File

@ -16,7 +16,7 @@
static char RULE_BUF_R[] = ":";
static char RULE_BUF_L[] = ":";
void user_options_init (user_options_t *user_options)
void user_options_init (user_options_t *user_options, int myargc, char **myargv)
{
user_options->attack_mode = ATTACK_MODE;
user_options->benchmark = BENCHMARK;
@ -83,7 +83,7 @@ void user_options_init (user_options_t *user_options)
user_options->scrypt_tmto = SCRYPT_TMTO;
user_options->segment_size = SEGMENT_SIZE;
user_options->separator = SEPARATOR;
user_options->session = NULL;
user_options->session = PROGNAME;
user_options->show = SHOW;
user_options->skip = SKIP;
user_options->status = STATUS;
@ -98,7 +98,7 @@ void user_options_init (user_options_t *user_options)
user_options->weak_hash_threshold = WEAK_HASH_THRESHOLD;
user_options->workload_profile = WORKLOAD_PROFILE;
user_options->rp_files_cnt = 0;
user_options->rp_files = NULL;
user_options->rp_files = (char **) mycalloc (myargc, sizeof (char *));;
}
void user_options_destroy (user_options_t *user_options)
@ -312,6 +312,14 @@ int user_options_parse (user_options_t *user_options, int myargc, char **myargv)
user_options->attack_mode = ATTACK_MODE_NONE;
}
// this allows the user to use --show and --left while cracking (i.e. while another instance of hashcat is running)
if (user_options->show == true || user_options->left == true)
{
user_options->restore_disable = true;
user_options->restore = false;
}
if (user_options->skip != 0 && user_options->limit != 0)
{
user_options->limit += user_options->skip;
@ -340,11 +348,6 @@ int user_options_parse (user_options_t *user_options, int myargc, char **myargv)
user_options->outfile_format_chgd = 1;
}
if (user_options->session == NULL)
{
user_options->session = (char *) PROGNAME;
}
return 0;
}