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163 lines
3.9 KiB
163 lines
3.9 KiB
/**
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* Author......: See docs/credits.txt
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* License.....: MIT
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*/
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#include "common.h"
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#include "types.h"
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#include "memory.h"
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#include "logging.h"
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#include "dictstat.h"
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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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#if defined (__linux__)
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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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int dictstat_init (hashcat_ctx_t *hashcat_ctx)
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{
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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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dictstat_ctx->enabled = false;
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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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if (user_options->attack_mode == ATTACK_MODE_BF) return 0;
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dictstat_ctx->enabled = true;
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dictstat_ctx->filename = (char *) mymalloc (HCBUFSIZ_TINY);
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dictstat_ctx->base = (dictstat_t *) mycalloc (MAX_DICTSTAT, sizeof (dictstat_t));
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dictstat_ctx->cnt = 0;
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snprintf (dictstat_ctx->filename, HCBUFSIZ_TINY - 1, "%s/hashcat.dictstat", folder_config->profile_dir);
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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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log_error ("ERROR: %s: %s", dictstat_ctx->filename, strerror (errno));
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return -1;
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}
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fclose (fp);
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return 0;
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}
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void dictstat_destroy (hashcat_ctx_t *hashcat_ctx)
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{
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dictstat_ctx_t *dictstat_ctx = hashcat_ctx->dictstat_ctx;
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if (dictstat_ctx->enabled == false) return;
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myfree (dictstat_ctx->filename);
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myfree (dictstat_ctx->base);
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memset (dictstat_ctx, 0, sizeof (dictstat_ctx_t));
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}
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void dictstat_read (hashcat_ctx_t *hashcat_ctx)
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{
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dictstat_ctx_t *dictstat_ctx = hashcat_ctx->dictstat_ctx;
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if (dictstat_ctx->enabled == false) return;
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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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const int nread = fread (&d, sizeof (dictstat_t), 1, fp);
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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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log_error ("ERROR: There are too many entries in the %s database. You have to remove/rename it.", dictstat_ctx->filename);
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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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int dictstat_write (hashcat_ctx_t *hashcat_ctx)
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{
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dictstat_ctx_t *dictstat_ctx = hashcat_ctx->dictstat_ctx;
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if (dictstat_ctx->enabled == false) return 0;
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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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log_error ("ERROR: %s: %s", dictstat_ctx->filename, strerror (errno));
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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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u64 dictstat_find (hashcat_ctx_t *hashcat_ctx, dictstat_t *d)
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{
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dictstat_ctx_t *dictstat_ctx = hashcat_ctx->dictstat_ctx;
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if (dictstat_ctx->enabled == false) return 0;
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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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void dictstat_append (hashcat_ctx_t *hashcat_ctx, dictstat_t *d)
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{
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dictstat_ctx_t *dictstat_ctx = hashcat_ctx->dictstat_ctx;
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if (dictstat_ctx->enabled == false) return;
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if (dictstat_ctx->cnt == MAX_DICTSTAT)
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{
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log_error ("ERROR: There are too many entries in the %s database. You have to remove/rename it.", dictstat_ctx->filename);
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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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