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Code Issues Releases Wiki Activity

Get rid of global get_next_word_func function pointer variable

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This commit is contained in:
jsteube 2016-09-22 11:35:08 +02:00
parent 97d9a5d9cc
commit 3664f02670
5 changed files with 87 additions and 60 deletions
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19
include/types.h
View File

@ -736,6 +736,8 @@ typedef struct
u32 cnt;
u32 pos;
void (*func) (char *, u32, u32 *, u32 *);
} wl_data_t;
typedef struct
@ -1015,14 +1017,15 @@ typedef struct
char *custom_charset_3;
char *custom_charset_4;
hashconfig_t *hashconfig;
hashes_t *hashes;
outfile_ctx_t *outfile_ctx;
potfile_ctx_t *potfile_ctx;
loopback_ctx_t *loopback_ctx;
debugfile_ctx_t *debugfile_ctx;
session_ctx_t *session_ctx;
hashconfig_t *hashconfig;
hashes_t *hashes;
user_options_t *user_options;
user_options_extra_t *user_options_extra;
outfile_ctx_t *outfile_ctx;
potfile_ctx_t *potfile_ctx;
loopback_ctx_t *loopback_ctx;
debugfile_ctx_t *debugfile_ctx;
session_ctx_t *session_ctx;
u32 gpu_temp_disable;
u32 gpu_temp_abort;

3
include/wordlist.h
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@ -20,4 +20,7 @@ void pw_add (hc_device_param_t *device_param, const u8 *pw_buf, const int pw_len
u64 count_words (wl_data_t *wl_data, FILE *fd, const char *dictfile, dictstat_ctx_t *dictstat_ctx);
void wl_data_init (wl_data_t *wl_data, const user_options_t *user_options, const hashconfig_t *hashconfig);
void wl_data_destroy (wl_data_t *wl_data);
#endif // _WORDLIST_H

19
src/dispatch.c
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@ -241,10 +241,10 @@ void *thread_calc (void *p)
if (device_param->skipped) return NULL;
opencl_ctx_t *opencl_ctx = data.opencl_ctx;
hashconfig_t *hashconfig = data.hashconfig;
hashes_t *hashes = data.hashes;
opencl_ctx_t *opencl_ctx = data.opencl_ctx;
user_options_t *user_options = data.user_options;
hashconfig_t *hashconfig = data.hashconfig;
hashes_t *hashes = data.hashes;
const uint attack_mode = data.attack_mode;
const uint attack_kern = data.attack_kern;
@ -287,8 +287,6 @@ void *thread_calc (void *p)
}
else
{
const uint segment_size = data.segment_size;
char *dictfile = data.dictfile;
if (attack_mode == ATTACK_MODE_COMBI)
@ -350,11 +348,7 @@ void *thread_calc (void *p)
wl_data_t *wl_data = (wl_data_t *) mymalloc (sizeof (wl_data_t));
wl_data->buf = (char *) mymalloc (segment_size);
wl_data->avail = segment_size;
wl_data->incr = segment_size;
wl_data->cnt = 0;
wl_data->pos = 0;
wl_data_init (wl_data, user_options, hashconfig);
u64 words_cur = 0;
@ -495,8 +489,7 @@ void *thread_calc (void *p)
fclose (device_param->combs_fp);
}
free (wl_data->buf);
free (wl_data);
wl_data_destroy (wl_data);
fclose (fd);
}

61
src/hashcat.c
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@ -93,8 +93,6 @@ extern int SUPPRESS_OUTPUT;
extern hc_thread_mutex_t mux_hwmon;
extern hc_thread_mutex_t mux_display;
extern void (*get_next_word_func) (char *, u32, u32 *, u32 *);
extern const unsigned int full01;
extern const unsigned int full80;
@ -102,16 +100,8 @@ extern const int DEFAULT_BENCHMARK_ALGORITHMS_BUF[];
const int comptime = COMPTIME;
int main (int argc, char **argv)
static void setup_environment_variables ()
{
#if defined (_WIN)
SetConsoleWindowSize (132);
#endif
/**
* To help users a bit
*/
char *compute = getenv ("COMPUTE");
if (compute)
@ -142,8 +132,26 @@ int main (int argc, char **argv)
if (getenv ("POCL_KERNEL_CACHE") == NULL)
putenv ((char *) "POCL_KERNEL_CACHE=0");
}
static void setup_umask ()
{
umask (077);
}
int main (int argc, char **argv)
{
#if defined (_WIN)
SetConsoleWindowSize (132);
#endif
/**
* To help users a bit
*/
setup_environment_variables ();
setup_umask ();
/**
* Real init
@ -194,6 +202,8 @@ int main (int argc, char **argv)
user_options_t *user_options = (user_options_t *) mymalloc (sizeof (user_options_t));
data.user_options = user_options;
user_options_init (user_options, argc, argv);
const int rc_user_options_parse1 = user_options_parse (user_options, argc, argv);
@ -254,6 +264,8 @@ int main (int argc, char **argv)
user_options_extra_t *user_options_extra = (user_options_extra_t *) mymalloc (sizeof (user_options_extra_t));
data.user_options_extra = user_options_extra;
const int rc_user_options_extra_init = user_options_extra_init (user_options, myargc, myargv, user_options_extra);
if (rc_user_options_extra_init == -1) return -1;
@ -855,22 +867,6 @@ int main (int argc, char **argv)
}
}
/**
* choose dictionary parser
*/
get_next_word_func = get_next_word_std;
if (hashconfig->opts_type & OPTS_TYPE_PT_UPPER)
{
get_next_word_func = get_next_word_uc;
}
if (hashconfig->hash_type == HASH_TYPE_LM) // yes that's fine that way
{
get_next_word_func = get_next_word_lm;
}
/**
* dictstat
*/
@ -1872,11 +1868,7 @@ int main (int argc, char **argv)
wl_data_t *wl_data = (wl_data_t *) mymalloc (sizeof (wl_data_t));
wl_data->buf = (char *) mymalloc (user_options->segment_size);
wl_data->avail = user_options->segment_size;
wl_data->incr = user_options->segment_size;
wl_data->cnt = 0;
wl_data->pos = 0;
wl_data_init (wl_data, user_options, hashconfig);
cs_t *css_buf = NULL;
uint css_cnt = 0;
@ -4069,12 +4061,11 @@ int main (int argc, char **argv)
loopback_destroy (loopback_ctx);
wl_data_destroy (wl_data);
local_free (all_kernel_rules_cnt);
local_free (all_kernel_rules_buf);
local_free (wl_data->buf);
local_free (wl_data);
local_free (bitmap_s1_a);
local_free (bitmap_s1_b);
local_free (bitmap_s1_c);

45
src/wordlist.c
View File

@ -37,8 +37,6 @@
extern hc_global_data_t data;
void (*get_next_word_func) (char *, u32, u32 *, u32 *);
uint convert_from_hex (char *line_buf, const uint line_len)
{
if (line_len & 1) return (line_len); // not in hex
@ -212,7 +210,7 @@ void get_next_word (wl_data_t *wl_data, FILE *fd, char **out_buf, uint *out_len)
char *ptr = wl_data->buf + wl_data->pos;
get_next_word_func (ptr, wl_data->cnt - wl_data->pos, &len, &off);
wl_data->func (ptr, wl_data->cnt - wl_data->pos, &len, &off);
wl_data->pos += off;
@ -363,7 +361,7 @@ u64 count_words (wl_data_t *wl_data, FILE *fd, const char *dictfile, dictstat_ct
u32 len;
u32 off;
get_next_word_func (wl_data->buf + i, wl_data->cnt - i, &len, &off);
wl_data->func (wl_data->buf + i, wl_data->cnt - i, &len, &off);
if (run_rule_engine (data.rule_len_l, data.rule_buf_l))
{
@ -425,3 +423,42 @@ u64 count_words (wl_data_t *wl_data, FILE *fd, const char *dictfile, dictstat_ct
return (cnt);
}
void wl_data_init (wl_data_t *wl_data, const user_options_t *user_options, const hashconfig_t *hashconfig)
{
wl_data->buf = (char *) mymalloc (user_options->segment_size);
wl_data->avail = user_options->segment_size;
wl_data->incr = user_options->segment_size;
wl_data->cnt = 0;
wl_data->pos = 0;
/**
* choose dictionary parser
*/
wl_data->func = get_next_word_std;
if (hashconfig->opts_type & OPTS_TYPE_PT_UPPER)
{
wl_data->func = get_next_word_uc;
}
if (hashconfig->hash_type == HASH_TYPE_LM) // yes that's fine that way
{
wl_data->func = get_next_word_lm;
}
}
void wl_data_destroy (wl_data_t *wl_data)
{
myfree (wl_data->buf);
wl_data->func = NULL;
wl_data->buf = NULL;
wl_data->avail = 0;
wl_data->incr = 0;
wl_data->cnt = 0;
wl_data->pos = 0;
myfree (wl_data);
}