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@ -223,122 +223,6 @@ void potfile_read_close (hashcat_ctx_t *hashcat_ctx)
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fclose (potfile_ctx->fp);
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}
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/*
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int potfile_read_parse (hashcat_ctx_t *hashcat_ctx)
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{
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potfile_ctx_t *potfile_ctx = hashcat_ctx->potfile_ctx;
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hashconfig_t *hashconfig = hashcat_ctx->hashconfig;
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if (potfile_ctx->enabled == false) return 0;
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if (potfile_ctx->fp == NULL) return 0;
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potfile_ctx->pot_avail = count_lines (hashcat_ctx, potfile_ctx->fp);
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potfile_ctx->pot = (pot_t *) hccalloc (hashcat_ctx, potfile_ctx->pot_avail, sizeof (pot_t)); VERIFY_PTR (potfile_ctx->pot);
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rewind (potfile_ctx->fp);
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char *line_buf = (char *) hcmalloc (hashcat_ctx, HCBUFSIZ_LARGE); VERIFY_PTR (line_buf);
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for (u32 line_num = 0; line_num < potfile_ctx->pot_avail; line_num++)
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{
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int line_len = fgetl (potfile_ctx->fp, line_buf);
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if (line_len == 0) continue;
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pot_t *pot_ptr = &potfile_ctx->pot[potfile_ctx->pot_cnt];
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// we do not initialize all hashes_buf->digest etc at the beginning, since many lines may not be
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// valid lines of this specific hash type (otherwise it would be more waste of memory than gain)
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if (potfile_ctx->pot_cnt == potfile_ctx->pot_hashes_avail)
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{
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const int rc = potfile_hash_alloc (hashcat_ctx, INCR_POT);
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if (rc == -1) return -1;
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}
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int parser_status;
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int iter = MAX_CUT_TRIES;
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hash_t *hashes_buf = &pot_ptr->hash;
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char *plain_buf = line_buf + line_len;
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int plain_len = 0;
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do
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{
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for (int i = line_len - 1; i; i--, plain_len++, plain_buf--, line_len--)
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{
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if (line_buf[i] == ':')
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{
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line_len--;
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break;
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}
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}
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if (hashconfig->hash_mode != 2500)
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{
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parser_status = hashconfig->parse_func (line_buf, line_len, hashes_buf, hashconfig);
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}
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else
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{
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int max_salt_size = sizeof (hashes_buf->salt->salt_buf);
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if (line_len > max_salt_size)
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{
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parser_status = PARSER_GLOBAL_LENGTH;
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}
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else
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{
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memset (&hashes_buf->salt->salt_buf, 0, max_salt_size);
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memcpy (&hashes_buf->salt->salt_buf, line_buf, line_len);
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hashes_buf->salt->salt_len = line_len;
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parser_status = PARSER_OK;
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}
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}
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// if NOT parsed without error, we add the ":" to the plain
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if (parser_status == PARSER_GLOBAL_LENGTH || parser_status == PARSER_HASH_LENGTH || parser_status == PARSER_SALT_LENGTH)
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{
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plain_len++;
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plain_buf--;
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}
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} while ((parser_status == PARSER_GLOBAL_LENGTH || parser_status == PARSER_HASH_LENGTH || parser_status == PARSER_SALT_LENGTH) && --iter);
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if (parser_status < PARSER_GLOBAL_ZERO)
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{
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// event_log_warning (hashcat_ctx, "Potfile '%s' in line %u (%s): %s", potfile, line_num, line_buf, strparser (parser_status));
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continue;
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}
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if (plain_len >= HCBUFSIZ_TINY) continue;
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memcpy (pot_ptr->plain_buf, plain_buf, plain_len);
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pot_ptr->plain_len = plain_len;
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potfile_ctx->pot_cnt++;
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}
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hcfree (line_buf);
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hc_qsort_r (potfile_ctx->pot, potfile_ctx->pot_cnt, sizeof (pot_t), sort_by_pot, (void *) hashconfig);
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return 0;
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}
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*/
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int potfile_write_open (hashcat_ctx_t *hashcat_ctx)
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{
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potfile_ctx_t *potfile_ctx = hashcat_ctx->potfile_ctx;
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@ -420,319 +304,6 @@ void potfile_write_append (hashcat_ctx_t *hashcat_ctx, const char *out_buf, u8 *
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fflush (potfile_ctx->fp);
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}
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/*
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void potfile_show_request (hashcat_ctx_t *hashcat_ctx, char *input_buf, int input_len, hash_t *hashes_buf, int (*sort_by_pot) (const void *, const void *, void *))
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{
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hashconfig_t *hashconfig = hashcat_ctx->hashconfig;
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potfile_ctx_t *potfile_ctx = hashcat_ctx->potfile_ctx;
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if (potfile_ctx->enabled == false) return;
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pot_t pot_key;
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pot_key.hash.salt = hashes_buf->salt;
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pot_key.hash.digest = hashes_buf->digest;
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//pot_t *pot_ptr = (pot_t *) hc_bsearch_r (&pot_key, potfile_ctx->pot, potfile_ctx->pot_cnt, sizeof (pot_t), sort_by_pot, (void *) hashconfig);
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pot_t *pot_ptr = NULL;
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if (pot_ptr)
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{
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event_log_info_nn (hashcat_ctx, "");
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input_buf[input_len] = 0;
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// user
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unsigned char *username = NULL;
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u32 user_len = 0;
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if (hashes_buf->hash_info)
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{
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user_t *user = hashes_buf->hash_info->user;
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if (user)
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{
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username = (unsigned char *) (user->user_name);
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user_len = user->user_len;
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}
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}
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// do output the line
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char tmp_buf[HCBUFSIZ_LARGE];
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const int tmp_len = outfile_write (hashcat_ctx, input_buf, (const unsigned char *) pot_ptr->plain_buf, pot_ptr->plain_len, 0, username, user_len, tmp_buf);
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EVENT_DATA (EVENT_POTFILE_HASH_CRACKED, tmp_buf, tmp_len);
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}
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}
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void potfile_left_request (hashcat_ctx_t *hashcat_ctx, char *input_buf, int input_len, hash_t *hashes_buf, int (*sort_by_pot) (const void *, const void *, void *))
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{
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hashconfig_t *hashconfig = hashcat_ctx->hashconfig;
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potfile_ctx_t *potfile_ctx = hashcat_ctx->potfile_ctx;
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if (potfile_ctx->enabled == false) return;
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pot_t pot_key;
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memcpy (&pot_key.hash, hashes_buf, sizeof (hash_t));
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//pot_t *pot_ptr = (pot_t *) hc_bsearch_r (&pot_key, potfile_ctx->pot, potfile_ctx->pot_cnt, sizeof (pot_t), sort_by_pot, (void *) hashconfig);
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pot_t *pot_ptr = NULL;
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if (pot_ptr == NULL)
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{
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event_log_info_nn (hashcat_ctx, "");
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input_buf[input_len] = 0;
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char tmp_buf[HCBUFSIZ_LARGE];
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const int tmp_len = outfile_write (hashcat_ctx, input_buf, NULL, 0, 0, NULL, 0, tmp_buf);
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EVENT_DATA (EVENT_POTFILE_HASH_CRACKED, tmp_buf, tmp_len);
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}
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}
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int potfile_show_request_lm (hashcat_ctx_t *hashcat_ctx, char *input_buf, int input_len, hash_t *hash_left, hash_t *hash_right, int (*sort_by_pot) (const void *, const void *, void *))
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{
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hashconfig_t *hashconfig = hashcat_ctx->hashconfig;
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potfile_ctx_t *potfile_ctx = hashcat_ctx->potfile_ctx;
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if (potfile_ctx->enabled == false) return 0;
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// left
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pot_t pot_left_key;
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pot_left_key.hash.salt = hash_left->salt;
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pot_left_key.hash.digest = hash_left->digest;
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//pot_t *pot_left_ptr = (pot_t *) hc_bsearch_r (&pot_left_key, potfile_ctx->pot, potfile_ctx->pot_cnt, sizeof (pot_t), sort_by_pot, (void *) hashconfig);
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pot_t *pot_left_ptr = NULL;
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// right
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u32 weak_hash_found = 0;
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pot_t pot_right_key;
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pot_right_key.hash.salt = hash_right->salt;
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pot_right_key.hash.digest = hash_right->digest;
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//pot_t *pot_right_ptr = (pot_t *) hc_bsearch_r (&pot_right_key, potfile_ctx->pot, potfile_ctx->pot_cnt, sizeof (pot_t), sort_by_pot, (void *) hashconfig);
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pot_t *pot_right_ptr = NULL;
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if (pot_right_ptr == NULL)
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{
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// special case, if "weak hash"
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if (memcmp (hash_right->digest, LM_WEAK_HASH, 8) == 0)
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{
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weak_hash_found = 1;
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pot_right_ptr = (pot_t *) hccalloc (hashcat_ctx, 1, sizeof (pot_t)); VERIFY_PTR (pot_right_ptr);
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// in theory this is not needed, but we are paranoia:
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memset (pot_right_ptr->plain_buf, 0, sizeof (pot_right_ptr->plain_buf));
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pot_right_ptr->plain_len = 0;
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}
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}
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if ((pot_left_ptr == NULL) && (pot_right_ptr == NULL))
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{
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if (weak_hash_found == 1) hcfree (pot_right_ptr); // this shouldn't happen at all: if weak_hash_found == 1, than pot_right_ptr is not NULL for sure
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return 0;
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}
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// at least one half was found:
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event_log_info_nn (hashcat_ctx, "");
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input_buf[input_len] = 0;
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// user
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unsigned char *username = NULL;
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u32 user_len = 0;
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if (hash_left->hash_info)
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{
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user_t *user = hash_left->hash_info->user;
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if (user)
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{
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username = (unsigned char *) (user->user_name);
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user_len = user->user_len;
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}
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}
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// mask the part which was not found
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u32 left_part_masked = 0;
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u32 right_part_masked = 0;
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u32 mask_plain_len = strlen (LM_MASKED_PLAIN);
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if (pot_left_ptr == NULL)
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{
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left_part_masked = 1;
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pot_left_ptr = (pot_t *) hccalloc (hashcat_ctx, 1, sizeof (pot_t)); VERIFY_PTR (pot_left_ptr);
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memset (pot_left_ptr->plain_buf, 0, sizeof (pot_left_ptr->plain_buf));
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memcpy (pot_left_ptr->plain_buf, LM_MASKED_PLAIN, mask_plain_len);
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pot_left_ptr->plain_len = mask_plain_len;
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}
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if (pot_right_ptr == NULL)
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{
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right_part_masked = 1;
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pot_right_ptr = (pot_t *) hccalloc (hashcat_ctx, 1, sizeof (pot_t)); VERIFY_PTR (pot_right_ptr);
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memset (pot_right_ptr->plain_buf, 0, sizeof (pot_right_ptr->plain_buf));
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memcpy (pot_right_ptr->plain_buf, LM_MASKED_PLAIN, mask_plain_len);
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pot_right_ptr->plain_len = mask_plain_len;
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}
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// create the pot_ptr out of pot_left_ptr and pot_right_ptr
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pot_t pot_ptr;
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pot_ptr.plain_len = pot_left_ptr->plain_len + pot_right_ptr->plain_len;
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memcpy (pot_ptr.plain_buf, pot_left_ptr->plain_buf, pot_left_ptr->plain_len);
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memcpy (pot_ptr.plain_buf + pot_left_ptr->plain_len, pot_right_ptr->plain_buf, pot_right_ptr->plain_len);
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// do output the line
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char tmp_buf[HCBUFSIZ_LARGE];
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const int tmp_len = outfile_write (hashcat_ctx, input_buf, (unsigned char *) pot_ptr.plain_buf, pot_ptr.plain_len, 0, username, user_len, tmp_buf);
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EVENT_DATA (EVENT_POTFILE_HASH_CRACKED, tmp_buf, tmp_len);
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if (weak_hash_found == 1) hcfree (pot_right_ptr);
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if (left_part_masked == 1) hcfree (pot_left_ptr);
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if (right_part_masked == 1) hcfree (pot_right_ptr);
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return 0;
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}
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int potfile_left_request_lm (hashcat_ctx_t *hashcat_ctx, char *input_buf, int input_len, hash_t *hash_left, hash_t *hash_right, int (*sort_by_pot) (const void *, const void *, void *))
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{
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hashconfig_t *hashconfig = hashcat_ctx->hashconfig;
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potfile_ctx_t *potfile_ctx = hashcat_ctx->potfile_ctx;
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if (potfile_ctx->enabled == false) return 0;
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// left
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pot_t pot_left_key;
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memcpy (&pot_left_key.hash, hash_left, sizeof (hash_t));
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//pot_t *pot_left_ptr = (pot_t *) hc_bsearch_r (&pot_left_key, potfile_ctx->pot, potfile_ctx->pot_cnt, sizeof (pot_t), sort_by_pot, (void *) hashconfig);
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pot_t *pot_left_ptr = NULL;
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// right
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pot_t pot_right_key;
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memcpy (&pot_right_key.hash, hash_right, sizeof (hash_t));
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//pot_t *pot_right_ptr = (pot_t *) hc_bsearch_r (&pot_right_key, potfile_ctx->pot, potfile_ctx->pot_cnt, sizeof (pot_t), sort_by_pot, (void *) hashconfig);
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pot_t *pot_right_ptr = NULL;
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u32 weak_hash_found = 0;
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if (pot_right_ptr == NULL)
|
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|
|
{
|
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|
|
// special case, if "weak hash"
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|
|
if (memcmp (hash_right->digest, LM_WEAK_HASH, 8) == 0)
|
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|
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{
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|
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weak_hash_found = 1;
|
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|
|
// we just need that pot_right_ptr is not a NULL pointer
|
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|
|
pot_right_ptr = (pot_t *) hccalloc (hashcat_ctx, 1, sizeof (pot_t)); VERIFY_PTR (pot_right_ptr);
|
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|
|
}
|
|
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|
|
}
|
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|
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if ((pot_left_ptr != NULL) && (pot_right_ptr != NULL))
|
|
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|
|
{
|
|
|
|
|
if (weak_hash_found == 1) hcfree (pot_right_ptr);
|
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|
|
return 0;
|
|
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|
|
}
|
|
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|
|
// ... at least one part was not cracked
|
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|
|
event_log_info_nn (hashcat_ctx, "");
|
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|
|
|
|
|
input_buf[input_len] = 0;
|
|
|
|
|
|
|
|
|
|
// only show the hash part which is still not cracked
|
|
|
|
|
|
|
|
|
|
u32 user_len = (u32)input_len - 32u;
|
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|
|
|
|
|
|
|
|
char *hash_output = (char *) hcmalloc (hashcat_ctx, 33); VERIFY_PTR (hash_output);
|
|
|
|
|
|
|
|
|
|
memcpy (hash_output, input_buf, input_len);
|
|
|
|
|
|
|
|
|
|
if (pot_left_ptr != NULL)
|
|
|
|
|
{
|
|
|
|
|
// only show right part (because left part was already found)
|
|
|
|
|
|
|
|
|
|
memcpy (hash_output + user_len, input_buf + user_len + 16, 16);
|
|
|
|
|
|
|
|
|
|
hash_output[user_len + 16] = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (pot_right_ptr != NULL)
|
|
|
|
|
{
|
|
|
|
|
// only show left part (because right part was already found)
|
|
|
|
|
|
|
|
|
|
memcpy (hash_output + user_len, input_buf + user_len, 16);
|
|
|
|
|
|
|
|
|
|
hash_output[user_len + 16] = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
char tmp_buf[HCBUFSIZ_LARGE];
|
|
|
|
|
|
|
|
|
|
const int tmp_len = outfile_write (hashcat_ctx, hash_output, NULL, 0, 0, NULL, 0, tmp_buf);
|
|
|
|
|
|
|
|
|
|
EVENT_DATA (EVENT_POTFILE_HASH_CRACKED, tmp_buf, tmp_len);
|
|
|
|
|
|
|
|
|
|
hcfree (hash_output);
|
|
|
|
|
|
|
|
|
|
if (weak_hash_found == 1) hcfree (pot_right_ptr);
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
int potfile_remove_parse (hashcat_ctx_t *hashcat_ctx)
|
|
|
|
|
{
|
|
|
|
|
hashconfig_t *hashconfig = hashcat_ctx->hashconfig;
|
|
|
|
|
@ -978,9 +549,30 @@ int potfile_handle_show (hashcat_ctx_t *hashcat_ctx)
|
|
|
|
|
|
|
|
|
|
char tmp_buf[HCBUFSIZ_LARGE]; // scratch buffer
|
|
|
|
|
|
|
|
|
|
const int tmp_len = outfile_write (hashcat_ctx, out_buf, (unsigned char *) hashes_buf[hashes_idx].pw_buf, hashes->hashes_buf[hashes_idx].pw_len, 0, NULL, 0, tmp_buf);
|
|
|
|
|
hash_t *hash = &hashes_buf[hashes_idx];
|
|
|
|
|
|
|
|
|
|
EVENT_DATA (EVENT_POTFILE_HASH_CRACKED, tmp_buf, tmp_len);
|
|
|
|
|
// user
|
|
|
|
|
unsigned char *username = NULL;
|
|
|
|
|
|
|
|
|
|
u32 user_len = 0;
|
|
|
|
|
|
|
|
|
|
if (hash->hash_info != NULL)
|
|
|
|
|
{
|
|
|
|
|
user_t *user = hash->hash_info->user;
|
|
|
|
|
|
|
|
|
|
if (user)
|
|
|
|
|
{
|
|
|
|
|
username = (unsigned char *) (user->user_name);
|
|
|
|
|
|
|
|
|
|
user_len = user->user_len;
|
|
|
|
|
|
|
|
|
|
username[user_len] = 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
const int tmp_len = outfile_write (hashcat_ctx, out_buf, (unsigned char *) hash->pw_buf, hash->pw_len, 0, username, user_len, tmp_buf);
|
|
|
|
|
|
|
|
|
|
EVENT_DATA (EVENT_POTFILE_HASH_SHOW, tmp_buf, tmp_len);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@ -991,6 +583,8 @@ int potfile_handle_left (hashcat_ctx_t *hashcat_ctx)
|
|
|
|
|
{
|
|
|
|
|
hashes_t *hashes = hashcat_ctx->hashes;
|
|
|
|
|
|
|
|
|
|
hash_t *hashes_buf = hashes->hashes_buf;
|
|
|
|
|
|
|
|
|
|
u32 salts_cnt = hashes->salts_cnt;
|
|
|
|
|
salt_t *salts_buf = hashes->salts_buf;
|
|
|
|
|
|
|
|
|
|
@ -1014,11 +608,32 @@ int potfile_handle_left (hashcat_ctx_t *hashcat_ctx)
|
|
|
|
|
|
|
|
|
|
ascii_digest (hashcat_ctx, out_buf, salt_idx, digest_idx);
|
|
|
|
|
|
|
|
|
|
hash_t *hash = &hashes_buf[hashes_idx];
|
|
|
|
|
|
|
|
|
|
// user
|
|
|
|
|
unsigned char *username = NULL;
|
|
|
|
|
|
|
|
|
|
u32 user_len = 0;
|
|
|
|
|
|
|
|
|
|
if (hash->hash_info != NULL)
|
|
|
|
|
{
|
|
|
|
|
user_t *user = hash->hash_info->user;
|
|
|
|
|
|
|
|
|
|
if (user)
|
|
|
|
|
{
|
|
|
|
|
username = (unsigned char *) (user->user_name);
|
|
|
|
|
|
|
|
|
|
user_len = user->user_len;
|
|
|
|
|
|
|
|
|
|
username[user_len] = 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
char tmp_buf[HCBUFSIZ_LARGE]; // scratch buffer
|
|
|
|
|
|
|
|
|
|
const int tmp_len = outfile_write (hashcat_ctx, out_buf, NULL, 0, 0, NULL, 0, tmp_buf);
|
|
|
|
|
const int tmp_len = outfile_write (hashcat_ctx, out_buf, NULL, 0, 0, username, user_len, tmp_buf);
|
|
|
|
|
|
|
|
|
|
EVENT_DATA (EVENT_POTFILE_HASH_CRACKED, tmp_buf, tmp_len);
|
|
|
|
|
EVENT_DATA (EVENT_POTFILE_HASH_LEFT, tmp_buf, tmp_len);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
jsteube
8 years ago