2016-09-08 18:56:33 +02:00
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/**
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2016-09-11 22:20:15 +02:00
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* Author......: See docs/credits.txt
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2016-09-08 18:56:33 +02:00
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* License.....: MIT
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*/
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#include "common.h"
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2016-09-16 17:01:18 +02:00
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#include "types.h"
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2016-09-09 10:22:21 +02:00
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#include "memory.h"
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2016-10-08 23:55:57 +02:00
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#include "event.h"
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2016-09-08 18:56:33 +02:00
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#include "dictstat.h"
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2016-11-05 11:33:29 +01:00
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#include "locking.h"
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2016-12-24 00:40:40 +01:00
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#include "shared.h"
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2016-09-08 18:56:33 +02:00
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int sort_by_dictstat (const void *s1, const void *s2)
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{
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dictstat_t *d1 = (dictstat_t *) s1;
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dictstat_t *d2 = (dictstat_t *) s2;
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2016-11-29 22:39:22 +01:00
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#if defined (__linux__) || defined (__CYGWIN__)
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2016-09-08 18:56:33 +02:00
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d2->stat.st_atim = d1->stat.st_atim;
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#else
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d2->stat.st_atime = d1->stat.st_atime;
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#endif
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return memcmp (&d1->stat, &d2->stat, sizeof (struct stat));
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}
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2016-09-09 10:22:21 +02:00
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2016-10-06 17:26:15 +02:00
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int dictstat_init (hashcat_ctx_t *hashcat_ctx)
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2016-09-09 10:22:21 +02:00
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{
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2016-10-06 16:55:17 +02:00
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dictstat_ctx_t *dictstat_ctx = hashcat_ctx->dictstat_ctx;
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folder_config_t *folder_config = hashcat_ctx->folder_config;
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user_options_t *user_options = hashcat_ctx->user_options;
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2016-09-24 13:01:17 +02:00
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dictstat_ctx->enabled = false;
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2016-10-06 17:26:15 +02:00
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if (user_options->benchmark == true) return 0;
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if (user_options->keyspace == true) return 0;
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if (user_options->left == true) return 0;
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if (user_options->opencl_info == true) return 0;
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if (user_options->show == true) return 0;
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if (user_options->usage == true) return 0;
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if (user_options->version == true) return 0;
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2016-09-30 11:50:13 +02:00
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2016-10-06 17:26:15 +02:00
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if (user_options->attack_mode == ATTACK_MODE_BF) return 0;
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2016-09-30 11:50:13 +02:00
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2017-01-30 10:45:56 +01:00
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if (user_options->hash_mode == 3000) return 0; // this mode virtually creates words in the wordlists
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2016-09-30 11:50:13 +02:00
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dictstat_ctx->enabled = true;
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2016-11-20 22:54:52 +01:00
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dictstat_ctx->base = (dictstat_t *) hccalloc (MAX_DICTSTAT, sizeof (dictstat_t));
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2016-09-09 10:22:21 +02:00
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dictstat_ctx->cnt = 0;
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2016-12-24 00:40:40 +01:00
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hc_asprintf (&dictstat_ctx->filename, "%s/hashcat.dictstat", folder_config->profile_dir);
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2016-10-06 17:26:15 +02:00
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return 0;
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2016-09-09 10:22:21 +02:00
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}
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2016-10-06 16:55:17 +02:00
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void dictstat_destroy (hashcat_ctx_t *hashcat_ctx)
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2016-09-09 10:22:21 +02:00
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{
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2016-10-06 16:55:17 +02:00
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dictstat_ctx_t *dictstat_ctx = hashcat_ctx->dictstat_ctx;
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2016-10-02 00:00:21 +02:00
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if (dictstat_ctx->enabled == false) return;
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2016-09-24 13:01:17 +02:00
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2016-10-10 11:03:11 +02:00
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hcfree (dictstat_ctx->filename);
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hcfree (dictstat_ctx->base);
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2016-09-30 11:50:13 +02:00
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2016-10-02 00:00:21 +02:00
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memset (dictstat_ctx, 0, sizeof (dictstat_ctx_t));
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2016-09-09 10:22:21 +02:00
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}
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2016-10-06 16:55:17 +02:00
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void dictstat_read (hashcat_ctx_t *hashcat_ctx)
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2016-09-09 10:22:21 +02:00
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{
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2016-10-06 16:55:17 +02:00
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dictstat_ctx_t *dictstat_ctx = hashcat_ctx->dictstat_ctx;
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2016-09-24 13:01:17 +02:00
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if (dictstat_ctx->enabled == false) return;
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2016-09-09 10:22:21 +02:00
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FILE *fp = fopen (dictstat_ctx->filename, "rb");
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if (fp == NULL)
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{
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// first run, file does not exist, do not error out
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return;
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}
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while (!feof (fp))
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{
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dictstat_t d;
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2016-11-17 06:17:28 +01:00
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const size_t nread = fread (&d, sizeof (dictstat_t), 1, fp);
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2016-09-09 10:22:21 +02:00
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if (nread == 0) continue;
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lsearch (&d, dictstat_ctx->base, &dictstat_ctx->cnt, sizeof (dictstat_t), sort_by_dictstat);
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if (dictstat_ctx->cnt == MAX_DICTSTAT)
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{
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2016-10-11 10:55:02 +02:00
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event_log_error (hashcat_ctx, "There are too many entries in the %s database. You have to remove/rename it.", dictstat_ctx->filename);
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2016-09-09 10:22:21 +02:00
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break;
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}
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}
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fclose (fp);
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}
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2016-10-06 16:55:17 +02:00
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int dictstat_write (hashcat_ctx_t *hashcat_ctx)
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2016-09-09 10:22:21 +02:00
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{
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2016-10-06 16:55:17 +02:00
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dictstat_ctx_t *dictstat_ctx = hashcat_ctx->dictstat_ctx;
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2016-09-24 13:01:17 +02:00
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if (dictstat_ctx->enabled == false) return 0;
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2016-09-09 10:22:21 +02:00
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FILE *fp = fopen (dictstat_ctx->filename, "wb");
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if (fp == NULL)
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{
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2017-02-04 02:53:50 +01:00
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event_log_error (hashcat_ctx, "%s: %s", dictstat_ctx->filename, strerror (errno));
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2016-11-05 11:33:29 +01:00
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return -1;
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}
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if (lock_file (fp) == -1)
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{
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2016-11-20 23:15:54 +01:00
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fclose (fp);
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2017-02-04 02:53:50 +01:00
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event_log_error (hashcat_ctx, "%s: %s", dictstat_ctx->filename, strerror (errno));
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2016-09-09 10:22:21 +02:00
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return -1;
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}
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fwrite (dictstat_ctx->base, sizeof (dictstat_t), dictstat_ctx->cnt, fp);
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fclose (fp);
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return 0;
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}
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2016-10-06 16:55:17 +02:00
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u64 dictstat_find (hashcat_ctx_t *hashcat_ctx, dictstat_t *d)
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2016-09-09 10:22:21 +02:00
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{
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2016-10-06 16:55:17 +02:00
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dictstat_ctx_t *dictstat_ctx = hashcat_ctx->dictstat_ctx;
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2016-09-24 13:01:17 +02:00
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if (dictstat_ctx->enabled == false) return 0;
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2016-09-09 10:22:21 +02:00
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dictstat_t *d_cache = (dictstat_t *) lfind (d, dictstat_ctx->base, &dictstat_ctx->cnt, sizeof (dictstat_t), sort_by_dictstat);
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if (d_cache == NULL) return 0;
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return d_cache->cnt;
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}
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2016-10-06 16:55:17 +02:00
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void dictstat_append (hashcat_ctx_t *hashcat_ctx, dictstat_t *d)
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2016-09-09 10:22:21 +02:00
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{
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2016-10-06 16:55:17 +02:00
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dictstat_ctx_t *dictstat_ctx = hashcat_ctx->dictstat_ctx;
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2016-09-24 13:01:17 +02:00
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if (dictstat_ctx->enabled == false) return;
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2016-09-09 10:22:21 +02:00
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if (dictstat_ctx->cnt == MAX_DICTSTAT)
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{
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2016-10-11 10:55:02 +02:00
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event_log_error (hashcat_ctx, "There are too many entries in the %s database. You have to remove/rename it.", dictstat_ctx->filename);
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2016-09-09 10:22:21 +02:00
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return;
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}
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lsearch (d, dictstat_ctx->base, &dictstat_ctx->cnt, sizeof (dictstat_t), sort_by_dictstat);
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}
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