mirror of
https://github.com/hashcat/hashcat.git
synced 2024-11-30 03:48:17 +00:00
342 lines
8.6 KiB
C
342 lines
8.6 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 "event.h"
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#include "hwmon.h"
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#include "timer.h"
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#include "hashes.h"
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#include "thread.h"
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#include "restore.h"
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#include "status.h"
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#include "monitor.h"
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int get_runtime_left (const hashcat_ctx_t *hashcat_ctx)
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{
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const status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
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const user_options_t *user_options = hashcat_ctx->user_options;
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double msec_paused = status_ctx->msec_paused;
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if (status_ctx->devices_status == STATUS_PAUSED)
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{
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double msec_paused_tmp = hc_timer_get (status_ctx->timer_paused);
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msec_paused += msec_paused_tmp;
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}
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time_t runtime_cur;
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time (&runtime_cur);
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const int runtime_left = (int) (status_ctx->runtime_start
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+ user_options->runtime
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+ (msec_paused / 1000)
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- runtime_cur);
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return runtime_left;
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}
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static int monitor (hashcat_ctx_t *hashcat_ctx)
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{
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hashes_t *hashes = hashcat_ctx->hashes;
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hwmon_ctx_t *hwmon_ctx = hashcat_ctx->hwmon_ctx;
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backend_ctx_t *backend_ctx = hashcat_ctx->backend_ctx;
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restore_ctx_t *restore_ctx = hashcat_ctx->restore_ctx;
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status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
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user_options_t *user_options = hashcat_ctx->user_options;
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bool runtime_check = false;
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bool remove_check = false;
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bool status_check = false;
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bool restore_check = false;
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bool hwmon_check = false;
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bool performance_check = false;
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const int sleep_time = 1;
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const double exec_low = 50.0; // in ms
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const double util_low = 90.0; // in percent
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if (user_options->runtime)
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{
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runtime_check = true;
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}
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if (restore_ctx->enabled == true)
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{
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restore_check = true;
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}
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if ((user_options->remove == true) && ((hashes->hashlist_mode == HL_MODE_FILE_PLAIN) || (hashes->hashlist_mode == HL_MODE_FILE_BINARY)))
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{
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remove_check = true;
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}
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if (user_options->status == true)
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{
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status_check = true;
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}
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if (hwmon_ctx->enabled == true)
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{
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hwmon_check = true;
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}
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if (hwmon_ctx->enabled == true)
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{
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performance_check = true; // this check simply requires hwmon to work
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}
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if ((runtime_check == false) && (remove_check == false) && (status_check == false) && (restore_check == false) && (hwmon_check == false) && (performance_check == false))
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{
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return 0;
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}
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// timer
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u32 slowdown_warnings = 0;
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u32 performance_warnings = 0;
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u32 restore_left = user_options->restore_timer;
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u32 remove_left = user_options->remove_timer;
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u32 status_left = user_options->status_timer;
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while (status_ctx->shutdown_inner == false)
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{
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sleep (sleep_time);
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if (status_ctx->devices_status == STATUS_INIT) continue;
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if (hwmon_ctx->enabled == true)
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{
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hc_thread_mutex_lock (status_ctx->mux_hwmon);
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for (int backend_devices_idx = 0; backend_devices_idx < backend_ctx->backend_devices_cnt; backend_devices_idx++)
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{
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hc_device_param_t *device_param = &backend_ctx->devices_param[backend_devices_idx];
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if (device_param->skipped == true) continue;
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if ((backend_ctx->devices_param[backend_devices_idx].opencl_device_type & CL_DEVICE_TYPE_GPU) == 0) continue;
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const int temperature = hm_get_temperature_with_devices_idx (hashcat_ctx, backend_devices_idx);
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if (temperature > (int) user_options->hwmon_temp_abort)
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{
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EVENT_DATA (EVENT_MONITOR_TEMP_ABORT, &backend_devices_idx, sizeof (int));
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myabort (hashcat_ctx);
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}
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}
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for (int backend_devices_idx = 0; backend_devices_idx < backend_ctx->backend_devices_cnt; backend_devices_idx++)
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{
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hc_device_param_t *device_param = &backend_ctx->devices_param[backend_devices_idx];
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if (device_param->skipped == true) continue;
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if (device_param->skipped_warning == true) continue;
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const int rc_throttle = hm_get_throttle_with_devices_idx (hashcat_ctx, backend_devices_idx);
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if (rc_throttle == -1) continue;
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if (rc_throttle > 0)
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{
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slowdown_warnings++;
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if (slowdown_warnings == 1) EVENT_DATA (EVENT_MONITOR_THROTTLE1, &backend_devices_idx, sizeof (int));
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if (slowdown_warnings == 2) EVENT_DATA (EVENT_MONITOR_THROTTLE2, &backend_devices_idx, sizeof (int));
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if (slowdown_warnings == 3) EVENT_DATA (EVENT_MONITOR_THROTTLE3, &backend_devices_idx, sizeof (int));
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}
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else
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{
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if (slowdown_warnings > 0) slowdown_warnings--;
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}
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}
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hc_thread_mutex_unlock (status_ctx->mux_hwmon);
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}
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if (restore_check == true)
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{
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restore_left--;
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if (restore_left == 0)
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{
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const int rc = cycle_restore (hashcat_ctx);
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if (rc == -1) return -1;
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restore_left = user_options->restore_timer;
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}
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}
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if ((runtime_check == true) && (status_ctx->runtime_start > 0))
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{
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const int runtime_left = get_runtime_left (hashcat_ctx);
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if (runtime_left <= 0)
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{
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EVENT_DATA (EVENT_MONITOR_RUNTIME_LIMIT, NULL, 0);
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myabort_runtime (hashcat_ctx);
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}
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}
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if (remove_check == true)
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{
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remove_left--;
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if (remove_left == 0)
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{
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if (hashes->digests_saved != hashes->digests_done)
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{
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hashes->digests_saved = hashes->digests_done;
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const int rc = save_hash (hashcat_ctx);
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if (rc == -1) return -1;
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}
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remove_left = user_options->remove_timer;
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}
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}
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if (status_check == true)
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{
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status_left--;
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if (status_left == 0)
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{
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hc_thread_mutex_lock (status_ctx->mux_display);
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EVENT_DATA (EVENT_MONITOR_STATUS_REFRESH, NULL, 0);
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hc_thread_mutex_unlock (status_ctx->mux_display);
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status_left = user_options->status_timer;
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}
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}
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if (performance_check == true)
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{
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int exec_cnt = 0;
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int util_cnt = 0;
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double exec_total = 0;
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double util_total = 0;
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hc_thread_mutex_lock (status_ctx->mux_hwmon);
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for (int backend_devices_idx = 0; backend_devices_idx < backend_ctx->backend_devices_cnt; backend_devices_idx++)
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{
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hc_device_param_t *device_param = &backend_ctx->devices_param[backend_devices_idx];
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if (device_param->skipped == true) continue;
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if (device_param->skipped_warning == true) continue;
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exec_cnt++;
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const double exec = status_get_exec_msec_dev (hashcat_ctx, backend_devices_idx);
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exec_total += exec;
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const int util = hm_get_utilization_with_devices_idx (hashcat_ctx, backend_devices_idx);
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if (util == -1) continue;
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util_total += (double) util;
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util_cnt++;
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}
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hc_thread_mutex_unlock (status_ctx->mux_hwmon);
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double exec_avg = 0;
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double util_avg = 0;
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if (exec_cnt > 0) exec_avg = exec_total / exec_cnt;
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if (util_cnt > 0) util_avg = util_total / util_cnt;
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if ((exec_avg > 0) && (exec_avg < exec_low))
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{
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performance_warnings++;
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if (performance_warnings == 10) EVENT_DATA (EVENT_MONITOR_PERFORMANCE_HINT, NULL, 0);
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}
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if ((util_avg > 0) && (util_avg < util_low))
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{
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performance_warnings++;
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if (performance_warnings == 10) EVENT_DATA (EVENT_MONITOR_PERFORMANCE_HINT, NULL, 0);
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}
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}
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// stdin read timeout check
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// note: we skip the stdin timeout check if it was disabled with stdin_timeout_abort set to 0
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if (user_options->stdin_timeout_abort != 0)
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{
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if (status_get_progress_done (hashcat_ctx) == 0)
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{
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if (status_ctx->stdin_read_timeout_cnt > 0)
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{
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if (status_ctx->stdin_read_timeout_cnt >= user_options->stdin_timeout_abort)
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{
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EVENT_DATA (EVENT_MONITOR_NOINPUT_ABORT, NULL, 0);
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myabort (hashcat_ctx);
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status_ctx->shutdown_inner = true;
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break;
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}
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if ((status_ctx->stdin_read_timeout_cnt % STDIN_TIMEOUT_WARN) == 0)
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{
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EVENT_DATA (EVENT_MONITOR_NOINPUT_HINT, NULL, 0);
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}
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}
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}
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}
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}
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// final round of save_hash
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if (remove_check == true)
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{
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if (hashes->digests_saved != hashes->digests_done)
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{
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const int rc = save_hash (hashcat_ctx);
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if (rc == -1) return -1;
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}
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}
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// final round of cycle_restore
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if (restore_check == true)
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{
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const int rc = cycle_restore (hashcat_ctx);
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if (rc == -1) return -1;
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}
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return 0;
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}
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HC_API_CALL void *thread_monitor (void *p)
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{
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hashcat_ctx_t *hashcat_ctx = (hashcat_ctx_t *) p;
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monitor (hashcat_ctx); // we should give back some useful returncode
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return NULL;
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}
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