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hashcat/src/hashcat.c

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/**
* Author......: See docs/credits.txt
* License.....: MIT
*/
#include "common.h"
// basic tools
#include "types.h"
#include "folder.h"
#include "memory.h"
#include "shared.h"
#include "thread.h"
#include "timer.h"
// features
#include "affinity.h"
#include "autotune.h"
#include "benchmark.h"
#include "bitmap.h"
#include "combinator.h"
#include "cpt.h"
#include "debugfile.h"
#include "dictstat.h"
#include "dispatch.h"
#include "event.h"
#include "hashes.h"
#include "hwmon.h"
#include "induct.h"
#include "interface.h"
#include "logfile.h"
#include "loopback.h"
#include "monitor.h"
#include "mpsp.h"
#include "backend.h"
#include "outfile_check.h"
#include "outfile.h"
#include "pidfile.h"
#include "potfile.h"
#include "restore.h"
#include "selftest.h"
#include "status.h"
#include "straight.h"
#include "tuningdb.h"
#include "user_options.h"
#include "wordlist.h"
#include "hashcat.h"
#ifdef WITH_BRAIN
#include "brain.h"
#endif
// inner2_loop iterates through wordlists, then calls kernel execution
static int inner2_loop (hashcat_ctx_t *hashcat_ctx)
{
hashes_t *hashes = hashcat_ctx->hashes;
induct_ctx_t *induct_ctx = hashcat_ctx->induct_ctx;
logfile_ctx_t *logfile_ctx = hashcat_ctx->logfile_ctx;
backend_ctx_t *backend_ctx = hashcat_ctx->backend_ctx;
restore_ctx_t *restore_ctx = hashcat_ctx->restore_ctx;
status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
user_options_extra_t *user_options_extra = hashcat_ctx->user_options_extra;
user_options_t *user_options = hashcat_ctx->user_options;
//status_ctx->run_main_level1 = true;
//status_ctx->run_main_level2 = true;
//status_ctx->run_main_level3 = true;
status_ctx->run_thread_level1 = true;
status_ctx->run_thread_level2 = true;
status_ctx->devices_status = STATUS_INIT;
logfile_generate_subid (hashcat_ctx);
logfile_sub_msg ("START");
status_progress_reset (hashcat_ctx);
status_ctx->msec_paused = 0;
status_ctx->words_off = 0;
status_ctx->words_cur = 0;
if (restore_ctx->restore_execute == true)
{
restore_ctx->restore_execute = false;
restore_data_t *rd = restore_ctx->rd;
status_ctx->words_off = rd->words_cur;
status_ctx->words_cur = status_ctx->words_off;
// --restore always overrides --skip
user_options->skip = 0;
}
if (user_options->skip > 0)
{
status_ctx->words_off = user_options->skip;
status_ctx->words_cur = status_ctx->words_off;
user_options->skip = 0;
}
backend_session_reset (hashcat_ctx);
cpt_ctx_reset (hashcat_ctx);
/**
* Update attack-mode specific stuff based on mask
*/
if (mask_ctx_update_loop (hashcat_ctx) == -1) return 0;
/**
* Update attack-mode specific stuff based on wordlist
*/
if (straight_ctx_update_loop (hashcat_ctx) == -1) return 0;
// words base
const u64 amplifier_cnt = user_options_extra_amplifier (hashcat_ctx);
status_ctx->words_base = status_ctx->words_cnt / amplifier_cnt;
EVENT (EVENT_CALCULATED_WORDS_BASE);
if (user_options->keyspace == true)
{
status_ctx->devices_status = STATUS_RUNNING;
return 0;
}
// restore stuff
if (status_ctx->words_off > status_ctx->words_base)
{
event_log_error (hashcat_ctx, "Restore value is greater than keyspace.");
return -1;
}
const u64 progress_restored = status_ctx->words_off * amplifier_cnt;
for (u32 i = 0; i < hashes->salts_cnt; i++)
{
status_ctx->words_progress_restored[i] = progress_restored;
}
#ifdef WITH_BRAIN
if (user_options->brain_client == true)
{
user_options->brain_attack = brain_compute_attack (hashcat_ctx);
}
#endif
/**
* limit kernel loops by the amplification count we have from:
* - straight_ctx, combinator_ctx or mask_ctx for fast hashes
* - hash iteration count for slow hashes
* this is required for autotune
*/
backend_ctx_devices_kernel_loops (hashcat_ctx);
/**
* prepare thread buffers
*/
thread_param_t *threads_param = (thread_param_t *) hccalloc (backend_ctx->backend_devices_cnt, sizeof (thread_param_t));
hc_thread_t *c_threads = (hc_thread_t *) hccalloc (backend_ctx->backend_devices_cnt, sizeof (hc_thread_t));
/**
* create autotune threads
*/
EVENT (EVENT_AUTOTUNE_STARTING);
status_ctx->devices_status = STATUS_AUTOTUNE;
for (int backend_devices_idx = 0; backend_devices_idx < backend_ctx->backend_devices_cnt; backend_devices_idx++)
{
thread_param_t *thread_param = threads_param + backend_devices_idx;
thread_param->hashcat_ctx = hashcat_ctx;
thread_param->tid = backend_devices_idx;
hc_thread_create (c_threads[backend_devices_idx], thread_autotune, thread_param);
}
hc_thread_wait (backend_ctx->backend_devices_cnt, c_threads);
EVENT (EVENT_AUTOTUNE_FINISHED);
/**
* find same backend devices and equal results
*/
backend_ctx_devices_sync_tuning (hashcat_ctx);
/**
* autotune modified kernel_accel, which modifies backend_ctx->kernel_power_all
*/
backend_ctx_devices_update_power (hashcat_ctx);
/**
* Begin loopback recording
*/
if (user_options->loopback == true)
{
loopback_write_open (hashcat_ctx);
}
/**
* Prepare cracking stats
*/
hc_timer_set (&status_ctx->timer_running);
time_t runtime_start;
time (&runtime_start);
status_ctx->runtime_start = runtime_start;
/**
* create cracker threads
*/
EVENT (EVENT_CRACKER_STARTING);
status_ctx->devices_status = STATUS_RUNNING;
status_ctx->accessible = true;
for (int backend_devices_idx = 0; backend_devices_idx < backend_ctx->backend_devices_cnt; backend_devices_idx++)
{
thread_param_t *thread_param = threads_param + backend_devices_idx;
thread_param->hashcat_ctx = hashcat_ctx;
thread_param->tid = backend_devices_idx;
if (user_options_extra->wordlist_mode == WL_MODE_STDIN)
{
hc_thread_create (c_threads[backend_devices_idx], thread_calc_stdin, thread_param);
}
else
{
hc_thread_create (c_threads[backend_devices_idx], thread_calc, thread_param);
}
}
hc_thread_wait (backend_ctx->backend_devices_cnt, c_threads);
hcfree (c_threads);
hcfree (threads_param);
if ((status_ctx->devices_status == STATUS_RUNNING) && (status_ctx->checkpoint_shutdown == true))
{
myabort_checkpoint (hashcat_ctx);
}
if ((status_ctx->devices_status == STATUS_RUNNING) && (status_ctx->finish_shutdown == true))
{
myabort_finish (hashcat_ctx);
}
if ((status_ctx->devices_status != STATUS_CRACKED)
&& (status_ctx->devices_status != STATUS_ERROR)
&& (status_ctx->devices_status != STATUS_ABORTED)
&& (status_ctx->devices_status != STATUS_ABORTED_CHECKPOINT)
&& (status_ctx->devices_status != STATUS_ABORTED_FINISH)
&& (status_ctx->devices_status != STATUS_ABORTED_RUNTIME)
&& (status_ctx->devices_status != STATUS_QUIT)
&& (status_ctx->devices_status != STATUS_BYPASS))
{
status_ctx->devices_status = STATUS_EXHAUSTED;
}
if (status_ctx->devices_status == STATUS_EXHAUSTED)
{
// the options speed-only and progress-only cause hashcat to abort quickly.
// therefore, they will end up (if no other error occured) as STATUS_EXHAUSTED.
// however, that can create confusion in hashcats RC, because exhausted translates to RC = 1.
// but then having RC = 1 does not match our expection if we use for speed-only and progress-only.
// to get hashcat to return RC = 0 we have to set it to CRACKED or BYPASS
// note: other options like --show, --left, --benchmark, --keyspace, --backend-info, etc.
// not not reach this section of the code, they've returned already with rc 0.
if ((user_options->speed_only == true) || (user_options->progress_only == true))
{
status_ctx->devices_status = STATUS_BYPASS;
}
}
// update some timer
time_t runtime_stop;
time (&runtime_stop);
status_ctx->runtime_stop = runtime_stop;
logfile_sub_uint (runtime_start);
logfile_sub_uint (runtime_stop);
if (hashcat_get_status (hashcat_ctx, status_ctx->hashcat_status_final) == -1)
{
fprintf (stderr, "Initialization problem: the hashcat status monitoring function returned an unexpected value\n");
}
status_ctx->accessible = false;
EVENT (EVENT_CRACKER_FINISHED);
// mark sub logfile
logfile_sub_var_uint ("status-after-work", status_ctx->devices_status);
logfile_sub_msg ("STOP");
// stop loopback recording
if (user_options->loopback == true)
{
loopback_write_close (hashcat_ctx);
}
// New induction folder check, which is a controlled recursion
if (induct_ctx->induction_dictionaries_cnt == 0)
{
induct_ctx_scan (hashcat_ctx);
while (induct_ctx->induction_dictionaries_cnt)
{
for (induct_ctx->induction_dictionaries_pos = 0; induct_ctx->induction_dictionaries_pos < induct_ctx->induction_dictionaries_cnt; induct_ctx->induction_dictionaries_pos++)
{
if (status_ctx->devices_status == STATUS_EXHAUSTED)
{
if (inner2_loop (hashcat_ctx) == -1) myabort (hashcat_ctx);
if (status_ctx->run_main_level3 == false) break;
}
unlink (induct_ctx->induction_dictionaries[induct_ctx->induction_dictionaries_pos]);
}
hcfree (induct_ctx->induction_dictionaries);
induct_ctx_scan (hashcat_ctx);
}
}
return 0;
}
// inner1_loop iterates through masks, then calls inner2_loop
static int inner1_loop (hashcat_ctx_t *hashcat_ctx)
{
restore_ctx_t *restore_ctx = hashcat_ctx->restore_ctx;
status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
straight_ctx_t *straight_ctx = hashcat_ctx->straight_ctx;
//status_ctx->run_main_level1 = true;
//status_ctx->run_main_level2 = true;
status_ctx->run_main_level3 = true;
status_ctx->run_thread_level1 = true;
status_ctx->run_thread_level2 = true;
/**
* loop through wordlists
*/
EVENT (EVENT_INNERLOOP2_STARTING);
if (restore_ctx->rd)
{
restore_data_t *rd = restore_ctx->rd;
if (rd->dicts_pos > 0)
{
straight_ctx->dicts_pos = rd->dicts_pos;
rd->dicts_pos = 0;
}
}
if (straight_ctx->dicts_cnt)
{
for (u32 dicts_pos = straight_ctx->dicts_pos; dicts_pos < straight_ctx->dicts_cnt; dicts_pos++)
{
straight_ctx->dicts_pos = dicts_pos;
if (inner2_loop (hashcat_ctx) == -1) myabort (hashcat_ctx);
if (status_ctx->run_main_level3 == false) break;
}
if (status_ctx->run_main_level3 == true)
{
if (straight_ctx->dicts_pos + 1 == straight_ctx->dicts_cnt) straight_ctx->dicts_pos = 0;
}
}
else
{
if (inner2_loop (hashcat_ctx) == -1) myabort (hashcat_ctx);
}
EVENT (EVENT_INNERLOOP2_FINISHED);
return 0;
}
// outer_loop iterates through hash_modes (in benchmark mode)
// also initializes stuff that depend on hash mode
static int outer_loop (hashcat_ctx_t *hashcat_ctx)
{
hashconfig_t *hashconfig = hashcat_ctx->hashconfig;
hashes_t *hashes = hashcat_ctx->hashes;
mask_ctx_t *mask_ctx = hashcat_ctx->mask_ctx;
backend_ctx_t *backend_ctx = hashcat_ctx->backend_ctx;
outcheck_ctx_t *outcheck_ctx = hashcat_ctx->outcheck_ctx;
restore_ctx_t *restore_ctx = hashcat_ctx->restore_ctx;
status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
straight_ctx_t *straight_ctx = hashcat_ctx->straight_ctx;
user_options_t *user_options = hashcat_ctx->user_options;
status_ctx->devices_status = STATUS_INIT;
//status_ctx->run_main_level1 = true;
status_ctx->run_main_level2 = true;
status_ctx->run_main_level3 = true;
status_ctx->run_thread_level1 = true;
status_ctx->run_thread_level2 = true;
/**
* setup variables and buffers depending on hash_mode
*/
EVENT (EVENT_HASHCONFIG_PRE);
if (hashconfig_init (hashcat_ctx) == -1)
{
event_log_error (hashcat_ctx, "Invalid hash-mode '%u' selected.", user_options->hash_mode);
return -1;
}
EVENT (EVENT_HASHCONFIG_POST);
/**
* generate hashlist filename for later use
*/
if (hashes_init_filename (hashcat_ctx) == -1) return -1;
/**
* load hashes, stage 1
*/
if (hashes_init_stage1 (hashcat_ctx) == -1) return -1;
if ((user_options->keyspace == false) && (user_options->stdout_flag == false))
{
if (hashes->hashes_cnt == 0)
{
event_log_error (hashcat_ctx, "No hashes loaded.");
return -1;
}
}
/**
* load hashes, stage 2, remove duplicates, build base structure
*/
hashes->hashes_cnt_orig = hashes->hashes_cnt;
if (hashes_init_stage2 (hashcat_ctx) == -1) return -1;
/**
* potfile removes
*/
if (user_options->potfile_disable == false)
{
EVENT (EVENT_POTFILE_REMOVE_PARSE_PRE);
if (user_options->loopback == true)
{
loopback_write_open (hashcat_ctx);
}
potfile_remove_parse (hashcat_ctx);
if (user_options->loopback == true)
{
loopback_write_close (hashcat_ctx);
}
EVENT (EVENT_POTFILE_REMOVE_PARSE_POST);
}
/**
* zero hash removes
*/
if (hashes_init_zerohash (hashcat_ctx) == -1) return -1;
/**
* load hashes, stage 3, update cracked results from potfile
*/
if (hashes_init_stage3 (hashcat_ctx) == -1) return -1;
/**
* potfile show/left handling
*/
if (user_options->show == true)
{
status_ctx->devices_status = STATUS_RUNNING;
outfile_write_open (hashcat_ctx);
if (potfile_handle_show (hashcat_ctx) == -1) return -1;
outfile_write_close (hashcat_ctx);
return 0;
}
if (user_options->left == true)
{
status_ctx->devices_status = STATUS_RUNNING;
outfile_write_open (hashcat_ctx);
if (potfile_handle_left (hashcat_ctx) == -1) return -1;
outfile_write_close (hashcat_ctx);
return 0;
}
/**
* check global hash count in case module developer sets a them to a specific limit
*/
if (hashes->digests_cnt < hashconfig->hashes_count_min)
{
event_log_error (hashcat_ctx, "Not enough hashes loaded - minimum is %u for this hash-mode.", hashconfig->hashes_count_min);
return -1;
}
if (hashes->digests_cnt > hashconfig->hashes_count_max)
{
event_log_error (hashcat_ctx, "Too many hashes loaded - maximum is %u for this hash-mode.", hashconfig->hashes_count_max);
return -1;
}
/**
* maybe all hashes were cracked, we can exit here
*/
if (status_ctx->devices_status == STATUS_CRACKED)
{
if ((user_options->remove == true) && ((hashes->hashlist_mode == HL_MODE_FILE_PLAIN) || (hashes->hashlist_mode == HL_MODE_FILE_BINARY)))
{
if (hashes->digests_saved != hashes->digests_done)
{
const int rc = save_hash (hashcat_ctx);
if (rc == -1) return -1;
}
}
EVENT (EVENT_POTFILE_ALL_CRACKED);
return 0;
}
/**
* load hashes, stage 4, automatic Optimizers
*/
if (hashes_init_stage4 (hashcat_ctx) == -1) return -1;
/**
* load hashes, selftest
*/
if (hashes_init_selftest (hashcat_ctx) == -1) return -1;
/**
* load hashes, benchmark
*/
if (hashes_init_benchmark (hashcat_ctx) == -1) return -1;
/**
* Done loading hashes, log results
*/
hashes_logger (hashcat_ctx);
/**
* bitmaps
*/
EVENT (EVENT_BITMAP_INIT_PRE);
if (bitmap_ctx_init (hashcat_ctx) == -1) return -1;
EVENT (EVENT_BITMAP_INIT_POST);
/**
* cracks-per-time allocate buffer
*/
cpt_ctx_init (hashcat_ctx);
/**
* Wordlist allocate buffer
*/
if (wl_data_init (hashcat_ctx) == -1) return -1;
/**
* straight mode init
*/
if (straight_ctx_init (hashcat_ctx) == -1) return -1;
/**
* straight mode init
*/
if (combinator_ctx_init (hashcat_ctx) == -1) return -1;
/**
* charsets : keep them together for more easy maintainnce
*/
if (mask_ctx_init (hashcat_ctx) == -1) return -1;
/**
* prevent the user from using --skip/--limit together with maskfile and/or multiple word lists
*/
if (user_options->skip != 0 || user_options->limit != 0)
{
if ((mask_ctx->masks_cnt > 1) || (straight_ctx->dicts_cnt > 1))
{
event_log_error (hashcat_ctx, "Use of --skip/--limit is not supported with --increment or mask files.");
return -1;
}
}
/**
* prevent the user from using --keyspace together with maskfile and/or multiple word lists
*/
if (user_options->keyspace == true)
{
if ((mask_ctx->masks_cnt > 1) || (straight_ctx->dicts_cnt > 1))
{
event_log_error (hashcat_ctx, "Use of --keyspace is not supported with --increment or mask files.");
return -1;
}
}
/**
* status progress init; needs hashes that's why we have to do it here and separate from status_ctx_init
*/
if (status_progress_init (hashcat_ctx) == -1) return -1;
/**
* main screen
*/
EVENT (EVENT_OUTERLOOP_MAINSCREEN);
/**
* Tell user about cracked hashes by potfile
*/
EVENT (EVENT_POTFILE_NUM_CRACKED);
/**
* inform the user
*/
EVENT (EVENT_BACKEND_SESSION_PRE);
if (backend_session_begin (hashcat_ctx) == -1) return -1;
EVENT (EVENT_BACKEND_SESSION_POST);
/**
* create self-test threads
*/
if ((hashconfig->opts_type & OPTS_TYPE_SELF_TEST_DISABLE) == 0)
{
EVENT (EVENT_SELFTEST_STARTING);
thread_param_t *threads_param = (thread_param_t *) hccalloc (backend_ctx->backend_devices_cnt, sizeof (thread_param_t));
hc_thread_t *selftest_threads = (hc_thread_t *) hccalloc (backend_ctx->backend_devices_cnt, sizeof (hc_thread_t));
status_ctx->devices_status = STATUS_SELFTEST;
for (int backend_devices_idx = 0; backend_devices_idx < backend_ctx->backend_devices_cnt; backend_devices_idx++)
{
thread_param_t *thread_param = threads_param + backend_devices_idx;
thread_param->hashcat_ctx = hashcat_ctx;
thread_param->tid = backend_devices_idx;
hc_thread_create (selftest_threads[backend_devices_idx], thread_selftest, thread_param);
}
hc_thread_wait (backend_ctx->backend_devices_cnt, selftest_threads);
hcfree (threads_param);
hcfree (selftest_threads);
// check for any selftest failures
for (int backend_devices_idx = 0; backend_devices_idx < backend_ctx->backend_devices_cnt; backend_devices_idx++)
{
if (backend_ctx->enabled == false) continue;
hc_device_param_t *device_param = backend_ctx->devices_param + backend_devices_idx;
if (device_param->skipped == true) continue;
if (device_param->st_status == ST_STATUS_FAILED)
{
event_log_error (hashcat_ctx, "Aborting session due to kernel self-test failure.");
event_log_warning (hashcat_ctx, "You can use --self-test-disable to override this, but do not report related errors.");
event_log_warning (hashcat_ctx, NULL);
return -1;
}
}
status_ctx->devices_status = STATUS_INIT;
EVENT (EVENT_SELFTEST_FINISHED);
}
/**
* (old) weak hash check is the first to write to potfile, so open it for writing from here
* the weak hash check was removed maybe we can move this more to the bottom now
*/
if (potfile_write_open (hashcat_ctx) == -1) return -1;
/**
* status and monitor threads
*/
int inner_threads_cnt = 0;
hc_thread_t *inner_threads = (hc_thread_t *) hccalloc (10, sizeof (hc_thread_t));
status_ctx->shutdown_inner = false;
/**
* Outfile remove
*/
if (user_options->keyspace == false && user_options->stdout_flag == false && user_options->speed_only == false)
{
hc_thread_create (inner_threads[inner_threads_cnt], thread_monitor, hashcat_ctx);
inner_threads_cnt++;
if (outcheck_ctx->enabled == true)
{
hc_thread_create (inner_threads[inner_threads_cnt], thread_outfile_remove, hashcat_ctx);
inner_threads_cnt++;
}
}
// main call
if (restore_ctx->rd)
{
restore_data_t *rd = restore_ctx->rd;
if (rd->masks_pos > 0)
{
mask_ctx->masks_pos = rd->masks_pos;
rd->masks_pos = 0;
}
}
EVENT (EVENT_INNERLOOP1_STARTING);
if (mask_ctx->masks_cnt)
{
for (u32 masks_pos = mask_ctx->masks_pos; masks_pos < mask_ctx->masks_cnt; masks_pos++)
{
mask_ctx->masks_pos = masks_pos;
if (inner1_loop (hashcat_ctx) == -1) myabort (hashcat_ctx);
if (status_ctx->run_main_level2 == false) break;
}
if (status_ctx->run_main_level2 == true)
{
if (mask_ctx->masks_pos + 1 == mask_ctx->masks_cnt) mask_ctx->masks_pos = 0;
}
}
else
{
if (inner1_loop (hashcat_ctx) == -1) myabort (hashcat_ctx);
}
// wait for inner threads
status_ctx->shutdown_inner = true;
for (int thread_idx = 0; thread_idx < inner_threads_cnt; thread_idx++)
{
hc_thread_wait (1, &inner_threads[thread_idx]);
}
hcfree (inner_threads);
EVENT (EVENT_INNERLOOP1_FINISHED);
// finalize potfile
potfile_write_close (hashcat_ctx);
// finalize backend session
backend_session_destroy (hashcat_ctx);
// clean up
bitmap_ctx_destroy (hashcat_ctx);
combinator_ctx_destroy (hashcat_ctx);
cpt_ctx_destroy (hashcat_ctx);
hashconfig_destroy (hashcat_ctx);
hashes_destroy (hashcat_ctx);
mask_ctx_destroy (hashcat_ctx);
status_progress_destroy (hashcat_ctx);
straight_ctx_destroy (hashcat_ctx);
wl_data_destroy (hashcat_ctx);
return 0;
}
static void event_stub (MAYBE_UNUSED const u32 id, MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
}
int hashcat_init (hashcat_ctx_t *hashcat_ctx, void (*event) (const u32, struct hashcat_ctx *, const void *, const size_t))
{
if (event == NULL)
{
hashcat_ctx->event = event_stub;
}
else
{
hashcat_ctx->event = event;
}
hashcat_ctx->bitmap_ctx = (bitmap_ctx_t *) hcmalloc (sizeof (bitmap_ctx_t));
hashcat_ctx->combinator_ctx = (combinator_ctx_t *) hcmalloc (sizeof (combinator_ctx_t));
hashcat_ctx->cpt_ctx = (cpt_ctx_t *) hcmalloc (sizeof (cpt_ctx_t));
hashcat_ctx->debugfile_ctx = (debugfile_ctx_t *) hcmalloc (sizeof (debugfile_ctx_t));
hashcat_ctx->dictstat_ctx = (dictstat_ctx_t *) hcmalloc (sizeof (dictstat_ctx_t));
hashcat_ctx->event_ctx = (event_ctx_t *) hcmalloc (sizeof (event_ctx_t));
hashcat_ctx->folder_config = (folder_config_t *) hcmalloc (sizeof (folder_config_t));
hashcat_ctx->hashcat_user = (hashcat_user_t *) hcmalloc (sizeof (hashcat_user_t));
hashcat_ctx->hashconfig = (hashconfig_t *) hcmalloc (sizeof (hashconfig_t));
hashcat_ctx->hashes = (hashes_t *) hcmalloc (sizeof (hashes_t));
hashcat_ctx->hwmon_ctx = (hwmon_ctx_t *) hcmalloc (sizeof (hwmon_ctx_t));
hashcat_ctx->induct_ctx = (induct_ctx_t *) hcmalloc (sizeof (induct_ctx_t));
hashcat_ctx->logfile_ctx = (logfile_ctx_t *) hcmalloc (sizeof (logfile_ctx_t));
hashcat_ctx->loopback_ctx = (loopback_ctx_t *) hcmalloc (sizeof (loopback_ctx_t));
hashcat_ctx->mask_ctx = (mask_ctx_t *) hcmalloc (sizeof (mask_ctx_t));
hashcat_ctx->module_ctx = (module_ctx_t *) hcmalloc (sizeof (module_ctx_t));
hashcat_ctx->backend_ctx = (backend_ctx_t *) hcmalloc (sizeof (backend_ctx_t));
hashcat_ctx->outcheck_ctx = (outcheck_ctx_t *) hcmalloc (sizeof (outcheck_ctx_t));
hashcat_ctx->outfile_ctx = (outfile_ctx_t *) hcmalloc (sizeof (outfile_ctx_t));
hashcat_ctx->pidfile_ctx = (pidfile_ctx_t *) hcmalloc (sizeof (pidfile_ctx_t));
hashcat_ctx->potfile_ctx = (potfile_ctx_t *) hcmalloc (sizeof (potfile_ctx_t));
hashcat_ctx->restore_ctx = (restore_ctx_t *) hcmalloc (sizeof (restore_ctx_t));
hashcat_ctx->status_ctx = (status_ctx_t *) hcmalloc (sizeof (status_ctx_t));
hashcat_ctx->straight_ctx = (straight_ctx_t *) hcmalloc (sizeof (straight_ctx_t));
hashcat_ctx->tuning_db = (tuning_db_t *) hcmalloc (sizeof (tuning_db_t));
hashcat_ctx->user_options_extra = (user_options_extra_t *) hcmalloc (sizeof (user_options_extra_t));
hashcat_ctx->user_options = (user_options_t *) hcmalloc (sizeof (user_options_t));
hashcat_ctx->wl_data = (wl_data_t *) hcmalloc (sizeof (wl_data_t));
return 0;
}
void hashcat_destroy (hashcat_ctx_t *hashcat_ctx)
{
hcfree (hashcat_ctx->bitmap_ctx);
hcfree (hashcat_ctx->combinator_ctx);
hcfree (hashcat_ctx->cpt_ctx);
hcfree (hashcat_ctx->debugfile_ctx);
hcfree (hashcat_ctx->dictstat_ctx);
hcfree (hashcat_ctx->event_ctx);
hcfree (hashcat_ctx->folder_config);
hcfree (hashcat_ctx->hashcat_user);
hcfree (hashcat_ctx->hashconfig);
hcfree (hashcat_ctx->hashes);
hcfree (hashcat_ctx->hwmon_ctx);
hcfree (hashcat_ctx->induct_ctx);
hcfree (hashcat_ctx->logfile_ctx);
hcfree (hashcat_ctx->loopback_ctx);
hcfree (hashcat_ctx->mask_ctx);
hcfree (hashcat_ctx->module_ctx);
hcfree (hashcat_ctx->backend_ctx);
hcfree (hashcat_ctx->outcheck_ctx);
hcfree (hashcat_ctx->outfile_ctx);
hcfree (hashcat_ctx->pidfile_ctx);
hcfree (hashcat_ctx->potfile_ctx);
hcfree (hashcat_ctx->restore_ctx);
hcfree (hashcat_ctx->status_ctx);
hcfree (hashcat_ctx->straight_ctx);
hcfree (hashcat_ctx->tuning_db);
hcfree (hashcat_ctx->user_options_extra);
hcfree (hashcat_ctx->user_options);
hcfree (hashcat_ctx->wl_data);
memset (hashcat_ctx, 0, sizeof (hashcat_ctx_t));
}
int hashcat_session_init (hashcat_ctx_t *hashcat_ctx, const char *install_folder, const char *shared_folder, int argc, char **argv, const int comptime)
{
user_options_t *user_options = hashcat_ctx->user_options;
/**
* make it a bit more comfortable to use some of the special modes in hashcat
*/
user_options_session_auto (hashcat_ctx);
/**
* event init (needed for logging so should be first)
*/
if (event_ctx_init (hashcat_ctx) == -1) return -1;
/**
* status init
*/
if (status_ctx_init (hashcat_ctx) == -1) return -1;
/**
* folder
*/
if (folder_config_init (hashcat_ctx, install_folder, shared_folder) == -1) return -1;
/**
* pidfile
*/
if (pidfile_ctx_init (hashcat_ctx) == -1) return -1;
/**
* restore
*/
if (restore_ctx_init (hashcat_ctx, argc, argv) == -1) return -1;
/**
* process user input
*/
user_options_preprocess (hashcat_ctx);
user_options_extra_init (hashcat_ctx);
user_options_postprocess (hashcat_ctx);
/**
* windows and sockets...
*/
#ifdef WITH_BRAIN
#if defined (_WIN)
if (user_options->brain_client == true)
{
WSADATA wsaData;
WORD wVersionRequested = MAKEWORD (2,2);
if (WSAStartup (wVersionRequested, &wsaData) != NO_ERROR)
{
fprintf (stderr, "WSAStartup: %s\n", strerror (errno));
return -1;
}
}
#endif
#endif
/**
* logfile
*/
if (logfile_init (hashcat_ctx) == -1) return -1;
/**
* cpu affinity
*/
if (set_cpu_affinity (hashcat_ctx) == -1) return -1;
/**
* prepare seeding for random number generator, required by logfile and rules generator
*/
setup_seeding (user_options->rp_gen_seed_chgd, user_options->rp_gen_seed);
/**
* To help users a bit
*/
setup_environment_variables (hashcat_ctx->folder_config);
setup_umask ();
/**
* tuning db
*/
if (tuning_db_init (hashcat_ctx) == -1) return -1;
/**
* induction directory
*/
if (induct_ctx_init (hashcat_ctx) == -1) return -1;
/**
* outfile-check directory
*/
if (outcheck_ctx_init (hashcat_ctx) == -1) return -1;
/**
* outfile itself
*/
if (outfile_init (hashcat_ctx) == -1) return -1;
/**
* potfile init
* this is only setting path because potfile can be used in read and write mode depending on user options
* plus it depends on hash_mode, so we continue using it in outer_loop
*/
if (potfile_init (hashcat_ctx) == -1) return -1;
/**
* dictstat init
*/
if (dictstat_init (hashcat_ctx) == -1) return -1;
/**
* loopback init
*/
if (loopback_init (hashcat_ctx) == -1) return -1;
/**
* debugfile init
*/
if (debugfile_init (hashcat_ctx) == -1) return -1;
/**
* Try to detect if all the files we're going to use are accessible in the mode we want them
*/
if (user_options_check_files (hashcat_ctx) == -1) return -1;
/**
* Init backend library loader
*/
if (backend_ctx_init (hashcat_ctx) == -1) return -1;
/**
* Init backend devices
*/
if (backend_ctx_devices_init (hashcat_ctx, comptime) == -1) return -1;
/**
* HM devices: init
*/
if (hwmon_ctx_init (hashcat_ctx) == -1) return -1;
// done
return 0;
}
int hashcat_session_execute (hashcat_ctx_t *hashcat_ctx)
{
folder_config_t *folder_config = hashcat_ctx->folder_config;
logfile_ctx_t *logfile_ctx = hashcat_ctx->logfile_ctx;
status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
user_options_t *user_options = hashcat_ctx->user_options;
// start logfile entry
const time_t proc_start = time (NULL);
logfile_generate_topid (hashcat_ctx);
logfile_top_msg ("START");
// capture current working directory in session log
// https://github.com/hashcat/hashcat/issues/2453
logfile_top_string (folder_config->cwd);
logfile_top_string (folder_config->install_dir);
logfile_top_string (folder_config->profile_dir);
logfile_top_string (folder_config->session_dir);
logfile_top_string (folder_config->shared_dir);
// add all user options to logfile in case we want to debug some user session
user_options_logger (hashcat_ctx);
// read dictionary cache
dictstat_read (hashcat_ctx);
/**
* outer loop
*/
EVENT (EVENT_OUTERLOOP_STARTING);
int rc_final = -1;
if (user_options->benchmark == true)
{
user_options->quiet = true;
if (user_options->hash_mode_chgd == true)
{
rc_final = outer_loop (hashcat_ctx);
if (rc_final == -1) myabort (hashcat_ctx);
}
else
{
int hash_mode = 0;
while ((hash_mode = benchmark_next (hashcat_ctx)) != -1)
{
user_options->hash_mode = hash_mode;
rc_final = outer_loop (hashcat_ctx);
if (rc_final == -1) myabort (hashcat_ctx);
if (status_ctx->run_main_level1 == false) break;
}
}
user_options->quiet = false;
}
else
{
if (user_options->speed_only == true) user_options->quiet = true;
rc_final = outer_loop (hashcat_ctx);
if (rc_final == -1) myabort (hashcat_ctx);
if (user_options->speed_only == true) user_options->quiet = false;
}
EVENT (EVENT_OUTERLOOP_FINISHED);
// if exhausted or cracked, unlink the restore file
unlink_restore (hashcat_ctx);
// final update dictionary cache
dictstat_write (hashcat_ctx);
// final logfile entry
const time_t proc_stop = time (NULL);
logfile_top_uint (proc_start);
logfile_top_uint (proc_stop);
logfile_top_msg ("STOP");
// set final status code
if (rc_final == 0)
{
if (status_ctx->devices_status == STATUS_ABORTED_FINISH) rc_final = 5;
if (status_ctx->devices_status == STATUS_ABORTED_RUNTIME) rc_final = 4;
if (status_ctx->devices_status == STATUS_ABORTED_CHECKPOINT) rc_final = 3;
if (status_ctx->devices_status == STATUS_ABORTED) rc_final = 2;
if (status_ctx->devices_status == STATUS_QUIT) rc_final = 2;
if (status_ctx->devices_status == STATUS_EXHAUSTED) rc_final = 1;
if (status_ctx->devices_status == STATUS_CRACKED) rc_final = 0;
if (status_ctx->devices_status == STATUS_ERROR) rc_final = -1;
}
// special case for --stdout
if (user_options->stdout_flag == true)
{
if (status_ctx->devices_status == STATUS_EXHAUSTED)
{
rc_final = 0;
}
}
// done
return rc_final;
}
int hashcat_session_pause (hashcat_ctx_t *hashcat_ctx)
{
return SuspendThreads (hashcat_ctx);
}
int hashcat_session_resume (hashcat_ctx_t *hashcat_ctx)
{
return ResumeThreads (hashcat_ctx);
}
int hashcat_session_bypass (hashcat_ctx_t *hashcat_ctx)
{
return bypass (hashcat_ctx);
}
int hashcat_session_checkpoint (hashcat_ctx_t *hashcat_ctx)
{
return stop_at_checkpoint (hashcat_ctx);
}
int hashcat_session_finish (hashcat_ctx_t *hashcat_ctx)
{
return finish_after_attack (hashcat_ctx);
}
int hashcat_session_quit (hashcat_ctx_t *hashcat_ctx)
{
return myabort (hashcat_ctx);
}
int hashcat_session_destroy (hashcat_ctx_t *hashcat_ctx)
{
#ifdef WITH_BRAIN
#if defined (_WIN)
user_options_t *user_options = hashcat_ctx->user_options;
if (user_options->brain_client == true)
{
WSACleanup ();
}
#endif
#endif
debugfile_destroy (hashcat_ctx);
dictstat_destroy (hashcat_ctx);
folder_config_destroy (hashcat_ctx);
hwmon_ctx_destroy (hashcat_ctx);
induct_ctx_destroy (hashcat_ctx);
logfile_destroy (hashcat_ctx);
loopback_destroy (hashcat_ctx);
backend_ctx_devices_destroy (hashcat_ctx);
backend_ctx_destroy (hashcat_ctx);
outcheck_ctx_destroy (hashcat_ctx);
outfile_destroy (hashcat_ctx);
pidfile_ctx_destroy (hashcat_ctx);
potfile_destroy (hashcat_ctx);
restore_ctx_destroy (hashcat_ctx);
tuning_db_destroy (hashcat_ctx);
user_options_destroy (hashcat_ctx);
user_options_extra_destroy (hashcat_ctx);
status_ctx_destroy (hashcat_ctx);
event_ctx_destroy (hashcat_ctx);
return 0;
}
char *hashcat_get_log (hashcat_ctx_t *hashcat_ctx)
{
event_ctx_t *event_ctx = hashcat_ctx->event_ctx;
return event_ctx->msg_buf;
}
int hashcat_get_status (hashcat_ctx_t *hashcat_ctx, hashcat_status_t *hashcat_status)
{
const status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
memset (hashcat_status, 0, sizeof (hashcat_status_t));
if (status_ctx == NULL) return -1; // way too early
if (status_ctx->accessible == false)
{
if (status_ctx->hashcat_status_final->msec_running > 0)
{
memcpy (hashcat_status, status_ctx->hashcat_status_final, sizeof (hashcat_status_t));
return 0;
}
return -1; // still too early
}
hashcat_status->digests_cnt = status_get_digests_cnt (hashcat_ctx);
hashcat_status->digests_done = status_get_digests_done (hashcat_ctx);
hashcat_status->digests_percent = status_get_digests_percent (hashcat_ctx);
hashcat_status->hash_target = status_get_hash_target (hashcat_ctx);
hashcat_status->hash_name = status_get_hash_name (hashcat_ctx);
hashcat_status->guess_base = status_get_guess_base (hashcat_ctx);
hashcat_status->guess_base_offset = status_get_guess_base_offset (hashcat_ctx);
hashcat_status->guess_base_count = status_get_guess_base_count (hashcat_ctx);
hashcat_status->guess_base_percent = status_get_guess_base_percent (hashcat_ctx);
hashcat_status->guess_mod = status_get_guess_mod (hashcat_ctx);
hashcat_status->guess_mod_offset = status_get_guess_mod_offset (hashcat_ctx);
hashcat_status->guess_mod_count = status_get_guess_mod_count (hashcat_ctx);
hashcat_status->guess_mod_percent = status_get_guess_mod_percent (hashcat_ctx);
hashcat_status->guess_charset = status_get_guess_charset (hashcat_ctx);
hashcat_status->guess_mask_length = status_get_guess_mask_length (hashcat_ctx);
hashcat_status->guess_mode = status_get_guess_mode (hashcat_ctx);
hashcat_status->msec_paused = status_get_msec_paused (hashcat_ctx);
hashcat_status->msec_running = status_get_msec_running (hashcat_ctx);
hashcat_status->msec_real = status_get_msec_real (hashcat_ctx);
hashcat_status->progress_mode = status_get_progress_mode (hashcat_ctx);
hashcat_status->progress_finished_percent = status_get_progress_finished_percent (hashcat_ctx);
hashcat_status->progress_cur_relative_skip = status_get_progress_cur_relative_skip (hashcat_ctx);
hashcat_status->progress_cur = status_get_progress_cur (hashcat_ctx);
hashcat_status->progress_done = status_get_progress_done (hashcat_ctx);
hashcat_status->progress_end_relative_skip = status_get_progress_end_relative_skip (hashcat_ctx);
hashcat_status->progress_end = status_get_progress_end (hashcat_ctx);
hashcat_status->progress_ignore = status_get_progress_ignore (hashcat_ctx);
hashcat_status->progress_rejected = status_get_progress_rejected (hashcat_ctx);
hashcat_status->progress_rejected_percent = status_get_progress_rejected_percent (hashcat_ctx);
hashcat_status->progress_restored = status_get_progress_restored (hashcat_ctx);
hashcat_status->progress_skip = status_get_progress_skip (hashcat_ctx);
hashcat_status->restore_point = status_get_restore_point (hashcat_ctx);
hashcat_status->restore_total = status_get_restore_total (hashcat_ctx);
hashcat_status->restore_percent = status_get_restore_percent (hashcat_ctx);
hashcat_status->salts_cnt = status_get_salts_cnt (hashcat_ctx);
hashcat_status->salts_done = status_get_salts_done (hashcat_ctx);
hashcat_status->salts_percent = status_get_salts_percent (hashcat_ctx);
hashcat_status->session = status_get_session (hashcat_ctx);
#ifdef WITH_BRAIN
hashcat_status->brain_session = status_get_brain_session (hashcat_ctx);
hashcat_status->brain_attack = status_get_brain_attack (hashcat_ctx);
#endif
hashcat_status->status_string = status_get_status_string (hashcat_ctx);
hashcat_status->status_number = status_get_status_number (hashcat_ctx);
hashcat_status->time_estimated_absolute = status_get_time_estimated_absolute (hashcat_ctx);
hashcat_status->time_estimated_relative = status_get_time_estimated_relative (hashcat_ctx);
hashcat_status->time_started_absolute = status_get_time_started_absolute (hashcat_ctx);
hashcat_status->time_started_relative = status_get_time_started_relative (hashcat_ctx);
hashcat_status->cpt_cur_min = status_get_cpt_cur_min (hashcat_ctx);
hashcat_status->cpt_cur_hour = status_get_cpt_cur_hour (hashcat_ctx);
hashcat_status->cpt_cur_day = status_get_cpt_cur_day (hashcat_ctx);
hashcat_status->cpt_avg_min = status_get_cpt_avg_min (hashcat_ctx);
hashcat_status->cpt_avg_hour = status_get_cpt_avg_hour (hashcat_ctx);
hashcat_status->cpt_avg_day = status_get_cpt_avg_day (hashcat_ctx);
hashcat_status->cpt = status_get_cpt (hashcat_ctx);
// multiple devices
hashcat_status->device_info_cnt = status_get_device_info_cnt (hashcat_ctx);
hashcat_status->device_info_active = status_get_device_info_active (hashcat_ctx);
for (int device_id = 0; device_id < hashcat_status->device_info_cnt; device_id++)
{
device_info_t *device_info = hashcat_status->device_info_buf + device_id;
device_info->skipped_dev = status_get_skipped_dev (hashcat_ctx, device_id);
device_info->skipped_warning_dev = status_get_skipped_warning_dev (hashcat_ctx, device_id);
device_info->hashes_msec_dev = status_get_hashes_msec_dev (hashcat_ctx, device_id);
device_info->hashes_msec_dev_benchmark = status_get_hashes_msec_dev_benchmark (hashcat_ctx, device_id);
device_info->exec_msec_dev = status_get_exec_msec_dev (hashcat_ctx, device_id);
device_info->speed_sec_dev = status_get_speed_sec_dev (hashcat_ctx, device_id);
device_info->guess_candidates_dev = status_get_guess_candidates_dev (hashcat_ctx, device_id);
device_info->hwmon_dev = status_get_hwmon_dev (hashcat_ctx, device_id);
device_info->corespeed_dev = status_get_corespeed_dev (hashcat_ctx, device_id);
device_info->memoryspeed_dev = status_get_memoryspeed_dev (hashcat_ctx, device_id);
device_info->progress_dev = status_get_progress_dev (hashcat_ctx, device_id);
device_info->runtime_msec_dev = status_get_runtime_msec_dev (hashcat_ctx, device_id);
device_info->kernel_accel_dev = status_get_kernel_accel_dev (hashcat_ctx, device_id);
device_info->kernel_loops_dev = status_get_kernel_loops_dev (hashcat_ctx, device_id);
device_info->kernel_threads_dev = status_get_kernel_threads_dev (hashcat_ctx, device_id);
device_info->vector_width_dev = status_get_vector_width_dev (hashcat_ctx, device_id);
device_info->salt_pos_dev = status_get_salt_pos_dev (hashcat_ctx, device_id);
device_info->innerloop_pos_dev = status_get_innerloop_pos_dev (hashcat_ctx, device_id);
device_info->innerloop_left_dev = status_get_innerloop_left_dev (hashcat_ctx, device_id);
device_info->iteration_pos_dev = status_get_iteration_pos_dev (hashcat_ctx, device_id);
device_info->iteration_left_dev = status_get_iteration_left_dev (hashcat_ctx, device_id);
#ifdef WITH_BRAIN
device_info->brain_link_client_id_dev = status_get_brain_link_client_id_dev (hashcat_ctx, device_id);
device_info->brain_link_status_dev = status_get_brain_link_status_dev (hashcat_ctx, device_id);
device_info->brain_link_recv_bytes_dev = status_get_brain_link_recv_bytes_dev (hashcat_ctx, device_id);
device_info->brain_link_send_bytes_dev = status_get_brain_link_send_bytes_dev (hashcat_ctx, device_id);
device_info->brain_link_recv_bytes_sec_dev = status_get_brain_link_recv_bytes_sec_dev (hashcat_ctx, device_id);
device_info->brain_link_send_bytes_sec_dev = status_get_brain_link_send_bytes_sec_dev (hashcat_ctx, device_id);
hashcat_status->brain_rx_all = status_get_brain_rx_all (hashcat_ctx);
hashcat_status->brain_tx_all = status_get_brain_tx_all (hashcat_ctx);
#endif
}
hashcat_status->hashes_msec_all = status_get_hashes_msec_all (hashcat_ctx);
hashcat_status->exec_msec_all = status_get_exec_msec_all (hashcat_ctx);
hashcat_status->speed_sec_all = status_get_speed_sec_all (hashcat_ctx);
return 0;
}
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