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hashcat/src/main.c

593 lines
19 KiB

/**
* Author......: See docs/credits.txt
* License.....: MIT
*/
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include "common.h"
#include "types.h"
#include "user_options.h"
#include "usage.h"
#include "hashcat.h"
#define RUN_AS_COMMANDLINE
#if defined (RUN_AS_COMMANDLINE)
#include "memory.h"
#include "terminal.h"
#include "thread.h"
#include "status.h"
#include "interface.h"
#include "event.h"
static void main_log (hashcat_ctx_t *hashcat_ctx, const char *buf, const size_t len, FILE *fp)
{
if (len == 0) return;
// handle last_len
event_ctx_t *event_ctx = hashcat_ctx->event_ctx;
if (event_ctx->last_len)
{
fputc ('\r', fp);
for (int i = 0; i < event_ctx->last_len; i++)
{
fputc (' ', fp);
}
fputc ('\r', fp);
}
if (buf[len - 1] == '\n')
{
event_ctx->last_len = 0;
}
else
{
event_ctx->last_len = len;
}
// finally, print
fwrite (buf, len, 1, fp);
fflush (fp);
}
static void main_log_info (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
main_log (hashcat_ctx, buf, len, stdout);
}
static void main_log_warning (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
static const char PREFIX_WARNING[] = "WARNING: ";
fwrite (PREFIX_WARNING, sizeof (PREFIX_WARNING), 1, stdout);
main_log (hashcat_ctx, buf, len, stdout);
}
static void main_log_error (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
static const char PREFIX_ERROR[] = "ERROR: ";
fwrite (PREFIX_ERROR, sizeof (PREFIX_ERROR), 1, stderr);
main_log (hashcat_ctx, buf, len, stderr);
}
static void main_welcome_screen (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
// sets dos window size (windows only)
setup_console (hashcat_ctx);
// Inform user things getting started
const status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
welcome_screen (hashcat_ctx, status_ctx->proc_start, VERSION_TAG);
}
static void main_goodbye_screen (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
// Inform user we're done
const status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
goodbye_screen (hashcat_ctx, status_ctx->proc_start, status_ctx->proc_stop);
}
static void main_outerloop_starting (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const user_options_t *user_options = hashcat_ctx->user_options;
const user_options_extra_t *user_options_extra = hashcat_ctx->user_options_extra;
hashcat_user_t *hashcat_user = hashcat_ctx->hashcat_user;
status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
/**
* keypress thread
*/
hashcat_user->outer_threads_cnt = 0;
hashcat_user->outer_threads = (hc_thread_t *) hccalloc (hashcat_ctx, 2, sizeof (hc_thread_t)); if (hashcat_user->outer_threads == NULL) return;
status_ctx->shutdown_outer = false;
if (user_options->keyspace == false && user_options->benchmark == false && user_options->stdout_flag == false && user_options->opencl_info == false)
{
if ((user_options_extra->wordlist_mode == WL_MODE_FILE) || (user_options_extra->wordlist_mode == WL_MODE_MASK))
{
// see thread_keypress() how to access status information
hc_thread_create (hashcat_user->outer_threads[hashcat_user->outer_threads_cnt], thread_keypress, hashcat_ctx);
hashcat_user->outer_threads_cnt++;
}
}
}
static void main_outerloop_finished (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
hashcat_user_t *hashcat_user = hashcat_ctx->hashcat_user;
status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
// wait for outer threads
status_ctx->shutdown_outer = true;
for (int thread_idx = 0; thread_idx < hashcat_user->outer_threads_cnt; thread_idx++)
{
hc_thread_wait (1, &hashcat_user->outer_threads[thread_idx]);
}
hcfree (hashcat_user->outer_threads);
hashcat_user->outer_threads_cnt = 0;
}
static void main_cracker_starting (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const user_options_t *user_options = hashcat_ctx->user_options;
const user_options_extra_t *user_options_extra = hashcat_ctx->user_options_extra;
if (user_options->quiet == true) return;
// Tell the user we're about to start
if ((user_options_extra->wordlist_mode == WL_MODE_FILE) || (user_options_extra->wordlist_mode == WL_MODE_MASK))
{
if ((user_options->quiet == false) && (user_options->status == false) && (user_options->benchmark == false))
{
send_prompt ();
}
}
else if (user_options_extra->wordlist_mode == WL_MODE_STDIN)
{
event_log_info (hashcat_ctx, "Starting attack in stdin mode...");
event_log_info (hashcat_ctx, "");
}
}
static void main_cracker_finished (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const hashes_t *hashes = hashcat_ctx->hashes;
const user_options_t *user_options = hashcat_ctx->user_options;
// print final status
if (user_options->benchmark == true)
{
status_benchmark (hashcat_ctx);
if (user_options->machine_readable == false)
{
event_log_info (hashcat_ctx, "");
}
}
else
{
if (user_options->quiet == false)
{
clear_prompt ();
if (hashes->digests_saved != hashes->digests_done) event_log_info (hashcat_ctx, "");
status_display (hashcat_ctx);
event_log_info (hashcat_ctx, "");
}
else
{
if (user_options->status == true)
{
status_display (hashcat_ctx);
event_log_info (hashcat_ctx, "");
}
}
}
}
static void main_cracker_hash_cracked (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
outfile_ctx_t *outfile_ctx = hashcat_ctx->outfile_ctx;
if (outfile_ctx->fp != NULL) return; // cracked hash was not written to an outfile
fwrite (buf, len, 1, stdout);
fwrite (EOL, sizeof (EOL), 1, stdout);
}
static void main_calculated_words_base (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
const user_options_t *user_options = hashcat_ctx->user_options;
if (user_options->keyspace == false) return;
event_log_info (hashcat_ctx, "%" PRIu64 "", status_ctx->words_base);
}
static void main_potfile_remove_parse_pre (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const user_options_t *user_options = hashcat_ctx->user_options;
if (user_options->quiet == true) return;
event_log_info_nn (hashcat_ctx, "Comparing hashes with potfile entries...");
}
static void main_potfile_remove_parse_post (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const user_options_t *user_options = hashcat_ctx->user_options;
if (user_options->quiet == true) return;
event_log_info_nn (hashcat_ctx, "Compared hashes with potfile entries...");
}
static void main_potfile_num_cracked (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const user_options_t *user_options = hashcat_ctx->user_options;
const hashes_t *hashes = hashcat_ctx->hashes;
if (user_options->quiet == true) return;
const int potfile_remove_cracks = hashes->digests_done;
if (potfile_remove_cracks > 0)
{
if (potfile_remove_cracks == 1)
{
event_log_info (hashcat_ctx, "INFO: Removed 1 hash found in potfile");
event_log_info (hashcat_ctx, "");
}
else
{
event_log_info (hashcat_ctx, "INFO: Removed %d hashes found in potfile", potfile_remove_cracks);
event_log_info (hashcat_ctx, "");
}
}
}
static void main_potfile_all_cracked (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const user_options_t *user_options = hashcat_ctx->user_options;
if (user_options->quiet == true) return;
event_log_info (hashcat_ctx, "INFO: All hashes found in potfile! You can use --show to display them.");
event_log_info (hashcat_ctx, "");
}
static void main_outerloop_mainscreen (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const bitmap_ctx_t *bitmap_ctx = hashcat_ctx->bitmap_ctx;
const hashconfig_t *hashconfig = hashcat_ctx->hashconfig;
const hashes_t *hashes = hashcat_ctx->hashes;
const hwmon_ctx_t *hwmon_ctx = hashcat_ctx->hwmon_ctx;
const straight_ctx_t *straight_ctx = hashcat_ctx->straight_ctx;
const user_options_t *user_options = hashcat_ctx->user_options;
/**
* In benchmark-mode, inform user which algorithm is checked
*/
if (user_options->benchmark == true)
{
if (user_options->machine_readable == false)
{
char *hash_type = strhashtype (hashconfig->hash_mode); // not a bug
event_log_info (hashcat_ctx, "Hashtype: %s", hash_type);
event_log_info (hashcat_ctx, "");
}
}
if (user_options->quiet == true) return;
event_log_info (hashcat_ctx, "Hashes: %u digests; %u unique digests, %u unique salts", hashes->hashes_cnt_orig, hashes->digests_cnt, hashes->salts_cnt);
event_log_info (hashcat_ctx, "Bitmaps: %u bits, %u entries, 0x%08x mask, %u bytes, %u/%u rotates", bitmap_ctx->bitmap_bits, bitmap_ctx->bitmap_nums, bitmap_ctx->bitmap_mask, bitmap_ctx->bitmap_size, bitmap_ctx->bitmap_shift1, bitmap_ctx->bitmap_shift2);
if (user_options->attack_mode == ATTACK_MODE_STRAIGHT)
{
event_log_info (hashcat_ctx, "Rules: %u", straight_ctx->kernel_rules_cnt);
}
if (user_options->quiet == false) event_log_info (hashcat_ctx, "");
if (hashconfig->opti_type)
{
event_log_info (hashcat_ctx, "Applicable Optimizers:");
for (u32 i = 0; i < 32; i++)
{
const u32 opti_bit = 1u << i;
if (hashconfig->opti_type & opti_bit) event_log_info (hashcat_ctx, "* %s", stroptitype (opti_bit));
}
}
event_log_info (hashcat_ctx, "");
/**
* Watchdog and Temperature balance
*/
if (hwmon_ctx->enabled == false && user_options->gpu_temp_disable == false)
{
event_log_info (hashcat_ctx, "Watchdog: Hardware Monitoring Interface not found on your system");
}
if (hwmon_ctx->enabled == true && user_options->gpu_temp_abort > 0)
{
event_log_info (hashcat_ctx, "Watchdog: Temperature abort trigger set to %uc", user_options->gpu_temp_abort);
}
else
{
event_log_info (hashcat_ctx, "Watchdog: Temperature abort trigger disabled");
}
if (hwmon_ctx->enabled == true && user_options->gpu_temp_retain > 0)
{
event_log_info (hashcat_ctx, "Watchdog: Temperature retain trigger set to %uc", user_options->gpu_temp_retain);
}
else
{
event_log_info (hashcat_ctx, "Watchdog: Temperature retain trigger disabled");
}
event_log_info (hashcat_ctx, "");
#if defined (DEBUG)
if (user_options->benchmark == true) event_log_info (hashcat_ctx, "Hashmode: %d", hashconfig->hash_mode);
#endif
}
static void main_opencl_session_pre (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const user_options_t *user_options = hashcat_ctx->user_options;
if (user_options->quiet == true) return;
event_log_info_nn (hashcat_ctx, "Initializing device kernels and memory...");
}
static void main_opencl_session_post (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const user_options_t *user_options = hashcat_ctx->user_options;
if (user_options->quiet == true) return;
event_log_info_nn (hashcat_ctx, "Initialized device kernels and memory...");
}
static void main_weak_hash_pre (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const user_options_t *user_options = hashcat_ctx->user_options;
if (user_options->quiet == true) return;
event_log_info_nn (hashcat_ctx, "Checking for weak hashes...");
}
static void main_weak_hash_post (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const user_options_t *user_options = hashcat_ctx->user_options;
if (user_options->quiet == true) return;
event_log_info_nn (hashcat_ctx, "Checked for weak hashes...");
}
static void main_bitmap_init_pre (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const user_options_t *user_options = hashcat_ctx->user_options;
if (user_options->quiet == true) return;
event_log_info_nn (hashcat_ctx, "Generating bitmap tables...");
}
static void main_bitmap_init_post (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const user_options_t *user_options = hashcat_ctx->user_options;
if (user_options->quiet == true) return;
event_log_info_nn (hashcat_ctx, "Generated bitmap tables...");
}
static void main_set_kernel_power_final (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const user_options_t *user_options = hashcat_ctx->user_options;
if (user_options->quiet == true) return;
clear_prompt ();
event_log_info (hashcat_ctx, "INFO: approaching final keyspace, workload adjusted");
event_log_info (hashcat_ctx, "");
send_prompt ();
}
void event (const u32 id, hashcat_ctx_t *hashcat_ctx, const void *buf, const size_t len)
{
switch (id)
{
case EVENT_LOG_INFO: main_log_info (hashcat_ctx, buf, len); break;
case EVENT_LOG_WARNING: main_log_warning (hashcat_ctx, buf, len); break;
case EVENT_LOG_ERROR: main_log_error (hashcat_ctx, buf, len); break;
case EVENT_WELCOME_SCREEN: main_welcome_screen (hashcat_ctx, buf, len); break;
case EVENT_GOODBYE_SCREEN: main_goodbye_screen (hashcat_ctx, buf, len); break;
case EVENT_OUTERLOOP_STARTING: main_outerloop_starting (hashcat_ctx, buf, len); break;
case EVENT_OUTERLOOP_FINISHED: main_outerloop_finished (hashcat_ctx, buf, len); break;
case EVENT_OUTERLOOP_MAINSCREEN: main_outerloop_mainscreen (hashcat_ctx, buf, len); break;
case EVENT_CRACKER_STARTING: main_cracker_starting (hashcat_ctx, buf, len); break;
case EVENT_CRACKER_FINISHED: main_cracker_finished (hashcat_ctx, buf, len); break;
case EVENT_CRACKER_HASH_CRACKED: main_cracker_hash_cracked (hashcat_ctx, buf, len); break;
case EVENT_CALCULATED_WORDS_BASE: main_calculated_words_base (hashcat_ctx, buf, len); break;
case EVENT_POTFILE_REMOVE_PARSE_PRE: main_potfile_remove_parse_pre (hashcat_ctx, buf, len); break;
case EVENT_POTFILE_REMOVE_PARSE_POST: main_potfile_remove_parse_post (hashcat_ctx, buf, len); break;
case EVENT_POTFILE_NUM_CRACKED: main_potfile_num_cracked (hashcat_ctx, buf, len); break;
case EVENT_POTFILE_ALL_CRACKED: main_potfile_all_cracked (hashcat_ctx, buf, len); break;
case EVENT_OPENCL_SESSION_PRE: main_opencl_session_pre (hashcat_ctx, buf, len); break;
case EVENT_OPENCL_SESSION_POST: main_opencl_session_post (hashcat_ctx, buf, len); break;
case EVENT_BITMAP_INIT_PRE: main_bitmap_init_pre (hashcat_ctx, buf, len); break;
case EVENT_BITMAP_INIT_POST: main_bitmap_init_post (hashcat_ctx, buf, len); break;
case EVENT_WEAK_HASH_PRE: main_weak_hash_pre (hashcat_ctx, buf, len); break;
case EVENT_WEAK_HASH_POST: main_weak_hash_post (hashcat_ctx, buf, len); break;
case EVENT_SET_KERNEL_POWER_FINAL: main_set_kernel_power_final (hashcat_ctx, buf, len); break;
}
}
#else
void event (const u32 id, hashcat_ctx_t *hashcat_ctx, const void *buf, const size_t len)
{
switch (id)
{
}
}
#endif
int main (int argc, char **argv)
{
// hashcat main context
hashcat_ctx_t *hashcat_ctx = (hashcat_ctx_t *) malloc (sizeof (hashcat_ctx_t)); VERIFY_PTR (hashcat_ctx);
const int rc_hashcat_init = hashcat_ctx_init (hashcat_ctx, event);
if (rc_hashcat_init == -1) return -1;
// initialize the session via getops for commandline use or
// alternatively you can set the user_options directly
#if defined (RUN_AS_COMMANDLINE)
// install and shared folder need to be set to recognize "make install" use
char *install_folder = NULL;
char *shared_folder = NULL;
#if defined (INSTALL_FOLDER)
install_folder = INSTALL_FOLDER;
#endif
#if defined (SHARED_FOLDER)
shared_folder = SHARED_FOLDER;
#endif
// initialize the user options with some defaults (you can override them later)
const int rc_options_init = user_options_init (hashcat_ctx);
if (rc_options_init == -1) return -1;
// parse commandline parameters and check them
const int rc_options_getopt = user_options_getopt (hashcat_ctx, argc, argv);
if (rc_options_getopt == -1) return -1;
const int rc_options_sanity = user_options_sanity (hashcat_ctx);
if (rc_options_sanity == -1) return -1;
// some early exits
user_options_t *user_options = hashcat_ctx->user_options;
if (user_options->version == true)
{
printf ("%s\n", VERSION_TAG);
return 0;
}
if (user_options->usage == true)
{
usage_big_print (PROGNAME);
return 0;
}
// now run hashcat
const int rc_hashcat = hashcat (hashcat_ctx, install_folder, shared_folder, argc, argv, COMPTIME);
#else
// this is a bit ugly, but it's the example you're looking for
char *hash = "8743b52063cd84097a65d1633f5c74f5";
char *mask = "?l?l?l?l?l?l?l";
char *hc_argv[] = { hash, mask, NULL };
// initialize the user options with some defaults (you can override them later)
const int rc_options_init = user_options_init (hashcat_ctx);
if (rc_options_init == -1) return -1;
// your own stuff
user_options_t *user_options = hashcat_ctx->user_options;
user_options->hc_argv = hc_argv;
user_options->hc_argc = 2;
user_options->quiet = true;
user_options->potfile_disable = true;
user_options->attack_mode = ATTACK_MODE_BF; // this is -a 3
user_options->hash_mode = 0; // MD5
user_options->workload_profile = 3;
// now run hashcat
const int rc_hashcat = hashcat (hashcat_ctx, NULL, NULL, 0, NULL, 0);
#endif
// finished with hashcat, clean up
hashcat_ctx_destroy (hashcat_ctx);
free (hashcat_ctx);
return rc_hashcat;
}