mirror of
https://github.com/hashcat/hashcat.git
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139 lines
3.6 KiB
C
139 lines
3.6 KiB
C
/**
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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 "event.h"
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#include "folder.h"
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#include "shared.h"
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#include "induct.h"
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static int sort_by_mtime (const void *p1, const void *p2)
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{
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const char **f1 = (const char **) p1;
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const char **f2 = (const char **) p2;
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hc_stat_t s1; hc_stat (*f1, &s1);
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hc_stat_t s2; hc_stat (*f2, &s2);
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return s2.st_mtime - s1.st_mtime;
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}
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int induct_ctx_init (hashcat_ctx_t *hashcat_ctx)
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{
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folder_config_t *folder_config = hashcat_ctx->folder_config;
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induct_ctx_t *induct_ctx = hashcat_ctx->induct_ctx;
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user_options_t *user_options = hashcat_ctx->user_options;
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induct_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->stdout_flag == true) return 0;
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if (user_options->speed_only == 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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if (user_options->attack_mode == ATTACK_MODE_COMBI) return 0;
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induct_ctx->enabled = true;
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if (user_options->induction_dir == NULL)
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{
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char *root_directory = (char *) hcmalloc (HCBUFSIZ_TINY);
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snprintf (root_directory, HCBUFSIZ_TINY - 1, "%s/%s.%s", folder_config->session_dir, user_options->session, INDUCT_DIR);
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if (rmdir (root_directory) == -1)
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{
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if (errno == ENOENT)
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{
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// good, we can ignore
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}
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else if (errno == ENOTEMPTY)
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{
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char *root_directory_mv = (char *) hcmalloc (HCBUFSIZ_TINY);
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snprintf (root_directory_mv, HCBUFSIZ_TINY - 1, "%s/%s.induct.%d", folder_config->session_dir, user_options->session, (int) time (NULL));
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if (rename (root_directory, root_directory_mv) != 0)
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{
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event_log_error (hashcat_ctx, "Rename directory %s to %s: %s", root_directory, root_directory_mv, strerror (errno));
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return -1;
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}
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}
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else
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{
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event_log_error (hashcat_ctx, "%s: %s", root_directory, strerror (errno));
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return -1;
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}
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}
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if (hc_mkdir (root_directory, 0700) == -1)
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{
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event_log_error (hashcat_ctx, "%s: %s", root_directory, strerror (errno));
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return -1;
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}
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induct_ctx->root_directory = root_directory;
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}
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else
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{
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induct_ctx->root_directory = hcstrdup (user_options->induction_dir);
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}
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return 0;
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}
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void induct_ctx_scan (hashcat_ctx_t *hashcat_ctx)
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{
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induct_ctx_t *induct_ctx = hashcat_ctx->induct_ctx;
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if (induct_ctx->enabled == false) return;
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induct_ctx->induction_dictionaries = scan_directory (induct_ctx->root_directory);
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induct_ctx->induction_dictionaries_cnt = count_dictionaries (induct_ctx->induction_dictionaries);
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qsort (induct_ctx->induction_dictionaries, (size_t) induct_ctx->induction_dictionaries_cnt, sizeof (char *), sort_by_mtime);
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}
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void induct_ctx_destroy (hashcat_ctx_t *hashcat_ctx)
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{
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induct_ctx_t *induct_ctx = hashcat_ctx->induct_ctx;
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if (induct_ctx->enabled == false) return;
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if (rmdir (induct_ctx->root_directory) == -1)
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{
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if (errno == ENOENT)
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{
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// good, we can ignore
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}
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else if (errno == ENOTEMPTY)
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{
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// good, we can ignore
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}
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else
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{
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event_log_error (hashcat_ctx, "%s: %s", induct_ctx->root_directory, strerror (errno));
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//return -1;
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}
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}
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hcfree (induct_ctx->root_directory);
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memset (induct_ctx, 0, sizeof (induct_ctx_t));
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}
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