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hashcat/src/thread.c

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/**
* Author......: See docs/credits.txt
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* License.....: MIT
*/
#include "common.h"
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#include "types.h"
#include "memory.h"
#include "event.h"
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#include "timer.h"
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#include "shared.h"
#include "thread.h"
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/*
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#if defined (_WIN)
BOOL WINAPI sigHandler_default (DWORD sig)
{
switch (sig)
{
case CTRL_CLOSE_EVENT:
*
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* special case see: https://stackoverflow.com/questions/3640633/c-setconsolectrlhandler-routine-issue/5610042#5610042
* if the user interacts w/ the user-interface (GUI/cmd), we need to do the finalization job within this signal handler
* function otherwise it is too late (e.g. after returning from this function)
*
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myabort (hashcat_ctx->status_ctx);
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SetConsoleCtrlHandler (NULL, TRUE);
sleep (10);
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return TRUE;
case CTRL_C_EVENT:
case CTRL_LOGOFF_EVENT:
case CTRL_SHUTDOWN_EVENT:
myabort (hashcat_ctx->status_ctx);
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SetConsoleCtrlHandler (NULL, TRUE);
return TRUE;
}
return FALSE;
}
BOOL WINAPI sigHandler_benchmark (DWORD sig)
{
switch (sig)
{
case CTRL_CLOSE_EVENT:
myquit (hashcat_ctx->status_ctx);
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SetConsoleCtrlHandler (NULL, TRUE);
sleep (10);
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return TRUE;
case CTRL_C_EVENT:
case CTRL_LOGOFF_EVENT:
case CTRL_SHUTDOWN_EVENT:
myquit (hashcat_ctx->status_ctx);
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SetConsoleCtrlHandler (NULL, TRUE);
return TRUE;
}
return FALSE;
}
void hc_signal (BOOL WINAPI (callback) (DWORD))
{
if (callback == NULL)
{
SetConsoleCtrlHandler ((PHANDLER_ROUTINE) callback, FALSE);
}
else
{
SetConsoleCtrlHandler ((PHANDLER_ROUTINE) callback, TRUE);
}
}
#else
void sigHandler_default (int sig)
{
myabort (hashcat_ctx->status_ctx);
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signal (sig, NULL);
}
void sigHandler_benchmark (int sig)
{
myquit (hashcat_ctx->status_ctx);
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signal (sig, NULL);
}
void hc_signal (void (callback) (int))
{
if (callback == NULL) callback = SIG_DFL;
signal (SIGINT, callback);
signal (SIGTERM, callback);
signal (SIGABRT, callback);
}
#endif
*/
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int mycracked (hashcat_ctx_t *hashcat_ctx)
{
status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
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status_ctx->devices_status = STATUS_CRACKED;
status_ctx->run_main_level1 = false;
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status_ctx->run_main_level2 = false;
status_ctx->run_main_level3 = false;
status_ctx->run_thread_level1 = false;
status_ctx->run_thread_level2 = false;
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return 0;
}
int myabort_checkpoint (hashcat_ctx_t *hashcat_ctx)
{
status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
status_ctx->devices_status = STATUS_ABORTED_CHECKPOINT;
status_ctx->run_main_level1 = false;
status_ctx->run_main_level2 = false;
status_ctx->run_main_level3 = false;
status_ctx->run_thread_level1 = false;
status_ctx->run_thread_level2 = false;
return 0;
}
int myabort_runtime (hashcat_ctx_t *hashcat_ctx)
{
status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
status_ctx->devices_status = STATUS_ABORTED_RUNTIME;
status_ctx->run_main_level1 = false;
status_ctx->run_main_level2 = false;
status_ctx->run_main_level3 = false;
status_ctx->run_thread_level1 = false;
status_ctx->run_thread_level2 = false;
return 0;
}
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int myabort (hashcat_ctx_t *hashcat_ctx)
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{
status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
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//those checks create problems in benchmark mode, it's simply too short of a timeframe where it's running as STATUS_RUNNING
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// not sure if this is still valid, but abort is also called by gpu temp monitor
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//if (status_ctx->devices_status != STATUS_RUNNING) return;
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status_ctx->devices_status = STATUS_ABORTED;
status_ctx->run_main_level1 = false;
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status_ctx->run_main_level2 = false;
status_ctx->run_main_level3 = false;
status_ctx->run_thread_level1 = false;
status_ctx->run_thread_level2 = false;
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return 0;
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}
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int myquit (hashcat_ctx_t *hashcat_ctx)
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{
status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
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if (status_ctx->devices_status != STATUS_RUNNING && status_ctx->devices_status != STATUS_PAUSED) return -1;
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status_ctx->devices_status = STATUS_QUIT;
status_ctx->run_main_level1 = false;
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status_ctx->run_main_level2 = false;
status_ctx->run_main_level3 = false;
status_ctx->run_thread_level1 = false;
status_ctx->run_thread_level2 = false;
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return 0;
}
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int bypass (hashcat_ctx_t *hashcat_ctx)
{
status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
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if (status_ctx->devices_status != STATUS_RUNNING) return -1;
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status_ctx->devices_status = STATUS_BYPASS;
status_ctx->run_main_level1 = true;
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status_ctx->run_main_level2 = true;
status_ctx->run_main_level3 = true;
status_ctx->run_thread_level1 = false;
status_ctx->run_thread_level2 = false;
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return 0;
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}
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int SuspendThreads (hashcat_ctx_t *hashcat_ctx)
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{
status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
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if (status_ctx->devices_status != STATUS_RUNNING) return -1;
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hc_timer_set (&status_ctx->timer_paused);
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status_ctx->devices_status = STATUS_PAUSED;
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return 0;
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}
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int ResumeThreads (hashcat_ctx_t *hashcat_ctx)
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{
status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
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if (status_ctx->devices_status != STATUS_PAUSED) return -1;
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const double msec_paused = hc_timer_get (status_ctx->timer_paused);
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status_ctx->msec_paused += msec_paused;
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status_ctx->devices_status = STATUS_RUNNING;
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return 0;
}
int stop_at_checkpoint (hashcat_ctx_t *hashcat_ctx)
{
status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
if (status_ctx->devices_status != STATUS_RUNNING) return -1;
// this feature only makes sense if --restore-disable was not specified
restore_ctx_t *restore_ctx = hashcat_ctx->restore_ctx;
if (restore_ctx->enabled == false)
{
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event_log_warning (hashcat_ctx, "This feature is disabled when --restore-disable is specified.");
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return -1;
}
// Enable or Disable
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if (status_ctx->checkpoint_shutdown == false)
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{
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status_ctx->checkpoint_shutdown = true;
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status_ctx->run_main_level1 = false;
status_ctx->run_main_level2 = false;
status_ctx->run_main_level3 = false;
status_ctx->run_thread_level1 = false;
status_ctx->run_thread_level2 = true;
}
else
{
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status_ctx->checkpoint_shutdown = false;
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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;
}
return 0;
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}