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hashcat/src/hash_management.c

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/**
* Author......: See docs/credits.txt
* License.....: MIT
*/
#include "common.h"
#include "types.h"
#include "interface.h"
#include "timer.h"
#include "memory.h"
#include "logging.h"
#include "ext_OpenCL.h"
#include "ext_ADL.h"
#include "ext_nvapi.h"
#include "ext_nvml.h"
#include "ext_xnvctrl.h"
#include "mpsp.h"
#include "rp_cpu.h"
#include "tuningdb.h"
#include "opencl.h"
#include "hwmon.h"
#include "restore.h"
#include "hash_management.h"
#include "filehandling.h"
#include "thread.h"
#include "outfile.h"
#include "potfile.h"
#include "debugfile.h"
#include "loopback.h"
#include "data.h"
#include "terminal.h"
#include "status.h"
#include "rp_kernel_on_cpu.h"
#include "hlfmt.h"
extern hc_global_data_t data;
extern hc_thread_mutex_t mux_display;
int sort_by_digest_p0p1 (const void *v1, const void *v2)
{
const u32 *d1 = (const u32 *) v1;
const u32 *d2 = (const u32 *) v2;
const uint dgst_pos0 = data.hashconfig->dgst_pos0;
const uint dgst_pos1 = data.hashconfig->dgst_pos1;
const uint dgst_pos2 = data.hashconfig->dgst_pos2;
const uint dgst_pos3 = data.hashconfig->dgst_pos3;
if (d1[dgst_pos3] > d2[dgst_pos3]) return 1;
if (d1[dgst_pos3] < d2[dgst_pos3]) return -1;
if (d1[dgst_pos2] > d2[dgst_pos2]) return 1;
if (d1[dgst_pos2] < d2[dgst_pos2]) return -1;
if (d1[dgst_pos1] > d2[dgst_pos1]) return 1;
if (d1[dgst_pos1] < d2[dgst_pos1]) return -1;
if (d1[dgst_pos0] > d2[dgst_pos0]) return 1;
if (d1[dgst_pos0] < d2[dgst_pos0]) return -1;
return 0;
}
int sort_by_salt (const void *v1, const void *v2)
{
const salt_t *s1 = (const salt_t *) v1;
const salt_t *s2 = (const salt_t *) v2;
const int res1 = s1->salt_len - s2->salt_len;
if (res1 != 0) return (res1);
const int res2 = s1->salt_iter - s2->salt_iter;
if (res2 != 0) return (res2);
uint n;
n = 16;
while (n--)
{
if (s1->salt_buf[n] > s2->salt_buf[n]) return 1;
if (s1->salt_buf[n] < s2->salt_buf[n]) return -1;
}
n = 8;
while (n--)
{
if (s1->salt_buf_pc[n] > s2->salt_buf_pc[n]) return 1;
if (s1->salt_buf_pc[n] < s2->salt_buf_pc[n]) return -1;
}
return 0;
}
int sort_by_hash (const void *v1, const void *v2)
{
const hash_t *h1 = (const hash_t *) v1;
const hash_t *h2 = (const hash_t *) v2;
if (data.hashconfig->is_salted)
{
const salt_t *s1 = h1->salt;
const salt_t *s2 = h2->salt;
int res = sort_by_salt (s1, s2);
if (res != 0) return (res);
}
const void *d1 = h1->digest;
const void *d2 = h2->digest;
return sort_by_digest_p0p1 (d1, d2);
}
int sort_by_hash_no_salt (const void *v1, const void *v2)
{
const hash_t *h1 = (const hash_t *) v1;
const hash_t *h2 = (const hash_t *) v2;
const void *d1 = h1->digest;
const void *d2 = h2->digest;
return sort_by_digest_p0p1 (d1, d2);
}
void save_hash ()
{
hashconfig_t *hashconfig = data.hashconfig;
hashes_t *hashes = data.hashes;
char *hashfile = hashes->hashfile;
char new_hashfile[256] = { 0 };
char old_hashfile[256] = { 0 };
snprintf (new_hashfile, 255, "%s.new", hashfile);
snprintf (old_hashfile, 255, "%s.old", hashfile);
unlink (new_hashfile);
char separator = hashconfig->separator;
FILE *fp = fopen (new_hashfile, "wb");
if (fp == NULL)
{
log_error ("ERROR: %s: %s", new_hashfile, strerror (errno));
exit (-1);
}
for (uint salt_pos = 0; salt_pos < hashes->salts_cnt; salt_pos++)
{
if (hashes->salts_shown[salt_pos] == 1) continue;
salt_t *salt_buf = &hashes->salts_buf[salt_pos];
for (uint digest_pos = 0; digest_pos < salt_buf->digests_cnt; digest_pos++)
{
uint idx = salt_buf->digests_offset + digest_pos;
if (hashes->digests_shown[idx] == 1) continue;
if (hashconfig->hash_mode != 2500)
{
if (data.username == 1)
{
user_t *user = data.hash_info[idx]->user;
uint i;
for (i = 0; i < user->user_len; i++) fputc (user->user_name[i], fp);
fputc (separator, fp);
}
char out_buf[HCBUFSIZ_LARGE]; // scratch buffer
out_buf[0] = 0;
ascii_digest (out_buf, salt_pos, digest_pos, hashconfig, hashes);
fputs (out_buf, fp);
fputc ('\n', fp);
}
else
{
hccap_t hccap;
to_hccap_t (&hccap, salt_pos, digest_pos, hashconfig, hashes);
fwrite (&hccap, sizeof (hccap_t), 1, fp);
}
}
}
fflush (fp);
fclose (fp);
unlink (old_hashfile);
if (rename (hashfile, old_hashfile) != 0)
{
log_error ("ERROR: Rename file '%s' to '%s': %s", hashfile, old_hashfile, strerror (errno));
exit (-1);
}
unlink (hashfile);
if (rename (new_hashfile, hashfile) != 0)
{
log_error ("ERROR: Rename file '%s' to '%s': %s", new_hashfile, hashfile, strerror (errno));
exit (-1);
}
unlink (old_hashfile);
}
void check_hash (opencl_ctx_t *opencl_ctx, hc_device_param_t *device_param, plain_t *plain)
{
debugfile_ctx_t *debugfile_ctx = data.debugfile_ctx;
loopback_ctx_t *loopback_ctx = data.loopback_ctx;
outfile_ctx_t *outfile_ctx = data.outfile_ctx;
potfile_ctx_t *potfile_ctx = data.potfile_ctx;
hashconfig_t *hashconfig = data.hashconfig;
hashes_t *hashes = data.hashes;
const u32 salt_pos = plain->salt_pos;
const u32 digest_pos = plain->digest_pos; // relative
const u32 gidvid = plain->gidvid;
const u32 il_pos = plain->il_pos;
const uint quiet = data.quiet;
// debugfile
u8 debug_rule_buf[BLOCK_SIZE] = { 0 };
u32 debug_rule_len = 0; // -1 error
u8 debug_plain_ptr[BLOCK_SIZE] = { 0 };
u32 debug_plain_len = 0;
// hash
char out_buf[HCBUFSIZ_LARGE] = { 0 };
ascii_digest (out_buf, salt_pos, digest_pos, hashconfig, hashes);
// plain
u64 crackpos = device_param->words_off;
uint plain_buf[16] = { 0 };
u8 *plain_ptr = (u8 *) plain_buf;
unsigned int plain_len = 0;
if (data.attack_mode == ATTACK_MODE_STRAIGHT)
{
pw_t pw;
gidd_to_pw_t (opencl_ctx, device_param, gidvid, &pw);
for (int i = 0; i < 16; i++)
{
plain_buf[i] = pw.i[i];
}
plain_len = pw.pw_len;
const uint off = device_param->innerloop_pos + il_pos;
const uint debug_mode = debugfile_ctx->mode;
if (debug_mode > 0)
{
debug_rule_len = 0;
// save rule
if ((debug_mode == 1) || (debug_mode == 3) || (debug_mode == 4))
{
memset (debug_rule_buf, 0, sizeof (debug_rule_buf));
debug_rule_len = kernel_rule_to_cpu_rule ((char *) debug_rule_buf, &data.kernel_rules_buf[off]);
}
// save plain
if ((debug_mode == 2) || (debug_mode == 3) || (debug_mode == 4))
{
memset (debug_plain_ptr, 0, sizeof (debug_plain_ptr));
memcpy (debug_plain_ptr, plain_ptr, plain_len);
debug_plain_len = plain_len;
}
}
plain_len = apply_rules (data.kernel_rules_buf[off].cmds, &plain_buf[0], &plain_buf[4], plain_len);
crackpos += gidvid;
crackpos *= data.kernel_rules_cnt;
crackpos += device_param->innerloop_pos + il_pos;
if (plain_len > data.pw_max) plain_len = data.pw_max;
}
else if (data.attack_mode == ATTACK_MODE_COMBI)
{
pw_t pw;
gidd_to_pw_t (opencl_ctx, device_param, gidvid, &pw);
for (int i = 0; i < 16; i++)
{
plain_buf[i] = pw.i[i];
}
plain_len = pw.pw_len;
char *comb_buf = (char *) device_param->combs_buf[il_pos].i;
uint comb_len = device_param->combs_buf[il_pos].pw_len;
if (data.combs_mode == COMBINATOR_MODE_BASE_LEFT)
{
memcpy (plain_ptr + plain_len, comb_buf, comb_len);
}
else
{
memmove (plain_ptr + comb_len, plain_ptr, plain_len);
memcpy (plain_ptr, comb_buf, comb_len);
}
plain_len += comb_len;
crackpos += gidvid;
crackpos *= data.combs_cnt;
crackpos += device_param->innerloop_pos + il_pos;
if (data.pw_max != PW_DICTMAX1)
{
if (plain_len > data.pw_max) plain_len = data.pw_max;
}
}
else if (data.attack_mode == ATTACK_MODE_BF)
{
u64 l_off = device_param->kernel_params_mp_l_buf64[3] + gidvid;
u64 r_off = device_param->kernel_params_mp_r_buf64[3] + il_pos;
uint l_start = device_param->kernel_params_mp_l_buf32[5];
uint r_start = device_param->kernel_params_mp_r_buf32[5];
uint l_stop = device_param->kernel_params_mp_l_buf32[4];
uint r_stop = device_param->kernel_params_mp_r_buf32[4];
sp_exec (l_off, (char *) plain_ptr + l_start, data.root_css_buf, data.markov_css_buf, l_start, l_start + l_stop);
sp_exec (r_off, (char *) plain_ptr + r_start, data.root_css_buf, data.markov_css_buf, r_start, r_start + r_stop);
plain_len = data.css_cnt;
crackpos += gidvid;
crackpos *= data.bfs_cnt;
crackpos += device_param->innerloop_pos + il_pos;
}
else if (data.attack_mode == ATTACK_MODE_HYBRID1)
{
pw_t pw;
gidd_to_pw_t (opencl_ctx, device_param, gidvid, &pw);
for (int i = 0; i < 16; i++)
{
plain_buf[i] = pw.i[i];
}
plain_len = pw.pw_len;
u64 off = device_param->kernel_params_mp_buf64[3] + il_pos;
uint start = 0;
uint stop = device_param->kernel_params_mp_buf32[4];
sp_exec (off, (char *) plain_ptr + plain_len, data.root_css_buf, data.markov_css_buf, start, start + stop);
plain_len += start + stop;
crackpos += gidvid;
crackpos *= data.combs_cnt;
crackpos += device_param->innerloop_pos + il_pos;
if (data.pw_max != PW_DICTMAX1)
{
if (plain_len > data.pw_max) plain_len = data.pw_max;
}
}
else if (data.attack_mode == ATTACK_MODE_HYBRID2)
{
pw_t pw;
gidd_to_pw_t (opencl_ctx, device_param, gidvid, &pw);
for (int i = 0; i < 16; i++)
{
plain_buf[i] = pw.i[i];
}
plain_len = pw.pw_len;
u64 off = device_param->kernel_params_mp_buf64[3] + il_pos;
uint start = 0;
uint stop = device_param->kernel_params_mp_buf32[4];
memmove (plain_ptr + stop, plain_ptr, plain_len);
sp_exec (off, (char *) plain_ptr, data.root_css_buf, data.markov_css_buf, start, start + stop);
plain_len += start + stop;
crackpos += gidvid;
crackpos *= data.combs_cnt;
crackpos += device_param->innerloop_pos + il_pos;
if (data.pw_max != PW_DICTMAX1)
{
if (plain_len > data.pw_max) plain_len = data.pw_max;
}
}
if (data.attack_mode == ATTACK_MODE_BF)
{
if (hashconfig->opti_type & OPTI_TYPE_BRUTE_FORCE) // lots of optimizations can happen here
{
if (hashconfig->opti_type & OPTI_TYPE_SINGLE_HASH)
{
if (hashconfig->opti_type & OPTI_TYPE_APPENDED_SALT)
{
plain_len = plain_len - hashes->salts_buf[0].salt_len;
}
}
if (hashconfig->opts_type & OPTS_TYPE_PT_UNICODE)
{
for (uint i = 0, j = 0; i < plain_len; i += 2, j += 1)
{
plain_ptr[j] = plain_ptr[i];
}
plain_len = plain_len / 2;
}
}
}
// no need for locking, we're in a mutex protected function
potfile_write_append (potfile_ctx, out_buf, plain_ptr, plain_len);
// outfile, can be either to file or stdout
// if an error occurs opening the file, send to stdout as fallback
// the fp gets opened for each cracked hash so that the user can modify (move) the outfile while hashcat runs
outfile_write_open (outfile_ctx);
if (outfile_ctx->filename == NULL) if (quiet == 0) clear_prompt ();
outfile_write (outfile_ctx, out_buf, plain_ptr, plain_len, crackpos, NULL, 0, hashconfig);
outfile_write_close (outfile_ctx);
if ((data.wordlist_mode == WL_MODE_FILE) || (data.wordlist_mode == WL_MODE_MASK))
{
if ((opencl_ctx->devices_status != STATUS_CRACKED) && (data.status != 1))
{
if (outfile_ctx->filename == NULL) if (quiet == 0) send_prompt ();
}
}
// if enabled, update also the loopback file
if (loopback_ctx->fp != NULL)
{
loopback_write_append (loopback_ctx, plain_ptr, plain_len);
}
// if enabled, update also the (rule) debug file
if (debugfile_ctx->fp != NULL)
{
// the next check implies that:
// - (data.attack_mode == ATTACK_MODE_STRAIGHT)
// - debug_mode > 0
if ((debug_plain_len > 0) || (debug_rule_len > 0))
{
debugfile_write_append (debugfile_ctx, debug_rule_buf, debug_rule_len, debug_plain_ptr, debug_plain_len, plain_ptr, plain_len);
}
}
}
int check_cracked (opencl_ctx_t *opencl_ctx, hc_device_param_t *device_param, hashconfig_t *hashconfig, hashes_t *hashes, const uint salt_pos)
{
salt_t *salt_buf = &hashes->salts_buf[salt_pos];
u32 num_cracked;
cl_int CL_err;
CL_err = hc_clEnqueueReadBuffer (opencl_ctx->ocl, device_param->command_queue, device_param->d_result, CL_TRUE, 0, sizeof (u32), &num_cracked, 0, NULL, NULL);
if (CL_err != CL_SUCCESS)
{
log_error ("ERROR: clEnqueueReadBuffer(): %s\n", val2cstr_cl (CL_err));
return -1;
}
if (num_cracked)
{
// display hack (for weak hashes etc, it could be that there is still something to clear on the current line)
log_info_nn ("");
plain_t *cracked = (plain_t *) mycalloc (num_cracked, sizeof (plain_t));
CL_err = hc_clEnqueueReadBuffer (opencl_ctx->ocl, device_param->command_queue, device_param->d_plain_bufs, CL_TRUE, 0, num_cracked * sizeof (plain_t), cracked, 0, NULL, NULL);
if (CL_err != CL_SUCCESS)
{
log_error ("ERROR: clEnqueueReadBuffer(): %s\n", val2cstr_cl (CL_err));
return -1;
}
uint cpt_cracked = 0;
hc_thread_mutex_lock (mux_display);
for (uint i = 0; i < num_cracked; i++)
{
const uint hash_pos = cracked[i].hash_pos;
if (hashes->digests_shown[hash_pos] == 1) continue;
if ((hashconfig->opts_type & OPTS_TYPE_PT_NEVERCRACK) == 0)
{
hashes->digests_shown[hash_pos] = 1;
hashes->digests_done++;
cpt_cracked++;
salt_buf->digests_done++;
if (salt_buf->digests_done == salt_buf->digests_cnt)
{
hashes->salts_shown[salt_pos] = 1;
hashes->salts_done++;
}
}
if (hashes->salts_done == hashes->salts_cnt) mycracked (opencl_ctx);
check_hash (opencl_ctx, device_param, &cracked[i]);
}
hc_thread_mutex_unlock (mux_display);
myfree (cracked);
if (cpt_cracked > 0)
{
hc_thread_mutex_lock (mux_display);
data.cpt_buf[data.cpt_pos].timestamp = time (NULL);
data.cpt_buf[data.cpt_pos].cracked = cpt_cracked;
data.cpt_pos++;
data.cpt_total += cpt_cracked;
if (data.cpt_pos == CPT_BUF) data.cpt_pos = 0;
hc_thread_mutex_unlock (mux_display);
}
if (hashconfig->opts_type & OPTS_TYPE_PT_NEVERCRACK)
{
// we need to reset cracked state on the device
// otherwise host thinks again and again the hash was cracked
// and returns invalid password each time
memset (hashes->digests_shown_tmp, 0, salt_buf->digests_cnt * sizeof (uint));
CL_err = hc_clEnqueueWriteBuffer (opencl_ctx->ocl, device_param->command_queue, device_param->d_digests_shown, CL_TRUE, salt_buf->digests_offset * sizeof (uint), salt_buf->digests_cnt * sizeof (uint), &hashes->digests_shown_tmp[salt_buf->digests_offset], 0, NULL, NULL);
if (CL_err != CL_SUCCESS)
{
log_error ("ERROR: clEnqueueWriteBuffer(): %s\n", val2cstr_cl (CL_err));
return -1;
}
}
num_cracked = 0;
CL_err = hc_clEnqueueWriteBuffer (opencl_ctx->ocl, device_param->command_queue, device_param->d_result, CL_TRUE, 0, sizeof (u32), &num_cracked, 0, NULL, NULL);
if (CL_err != CL_SUCCESS)
{
log_error ("ERROR: clEnqueueWriteBuffer(): %s\n", val2cstr_cl (CL_err));
return -1;
}
}
return 0;
}
int hashes_init_stage1 (hashes_t *hashes, const hashconfig_t *hashconfig, potfile_ctx_t *potfile_ctx, outfile_ctx_t *outfile_ctx, char *hash_or_file, const uint keyspace, const uint quiet, const uint benchmark, const bool opencl_info, const uint stdout_flag, const uint username, const uint remove, const uint show, const uint left)
{
/**
* load hashes, part I: find input mode, count hashes
*/
uint hashlist_mode = 0;
uint hashlist_format = HLFMT_HASHCAT;
uint hashes_avail = 0;
if ((benchmark == 0) && (stdout_flag == 0))
{
struct stat f;
hashlist_mode = (stat (hash_or_file, &f) == 0) ? HL_MODE_FILE : HL_MODE_ARG;
if ((hashconfig->hash_mode == 2500) ||
(hashconfig->hash_mode == 5200) ||
((hashconfig->hash_mode >= 6200) && (hashconfig->hash_mode <= 6299)) ||
((hashconfig->hash_mode >= 13700) && (hashconfig->hash_mode <= 13799)) ||
(hashconfig->hash_mode == 9000))
{
hashlist_mode = HL_MODE_ARG;
char *hashfile = hash_or_file;
hashes->hashfile = hashfile;
}
if (hashlist_mode == HL_MODE_ARG)
{
if (hashconfig->hash_mode == 2500)
{
struct stat st;
if (stat (hashes->hashfile, &st) == -1)
{
log_error ("ERROR: %s: %s", hashes->hashfile, strerror (errno));
return -1;
}
hashes_avail = st.st_size / sizeof (hccap_t);
}
else
{
hashes_avail = 1;
}
}
else if (hashlist_mode == HL_MODE_FILE)
{
char *hashfile = hash_or_file;
hashes->hashfile = hashfile;
FILE *fp = NULL;
if ((fp = fopen (hashfile, "rb")) == NULL)
{
log_error ("ERROR: %s: %s", hashfile, strerror (errno));
return -1;
}
if (quiet == 0) log_info_nn ("Counting lines in %s", hashfile);
hashes_avail = count_lines (fp);
rewind (fp);
if (hashes_avail == 0)
{
log_error ("ERROR: hashfile is empty or corrupt");
fclose (fp);
return -1;
}
hashlist_format = hlfmt_detect (fp, 100, hashconfig); // 100 = max numbers to "scan". could be hashes_avail, too
if ((remove == 1) && (hashlist_format != HLFMT_HASHCAT))
{
log_error ("ERROR: remove not supported in native hashfile-format mode");
fclose (fp);
return -1;
}
fclose (fp);
}
}
else
{
hashlist_mode = HL_MODE_ARG;
hashes_avail = 1;
}
if (hashconfig->hash_mode == 3000) hashes_avail *= 2;
hashes->hashlist_mode = hashlist_mode;
hashes->hashlist_format = hashlist_format;
/**
* load hashes, part II: allocate required memory, set pointers
*/
hash_t *hashes_buf = NULL;
void *digests_buf = NULL;
salt_t *salts_buf = NULL;
void *esalts_buf = NULL;
hashes_buf = (hash_t *) mycalloc (hashes_avail, sizeof (hash_t));
digests_buf = (void *) mycalloc (hashes_avail, hashconfig->dgst_size);
if ((username && (remove || show)) || (hashconfig->opts_type & OPTS_TYPE_HASH_COPY))
{
u32 hash_pos;
for (hash_pos = 0; hash_pos < hashes_avail; hash_pos++)
{
hashinfo_t *hash_info = (hashinfo_t *) mymalloc (sizeof (hashinfo_t));
hashes_buf[hash_pos].hash_info = hash_info;
if (username && (remove || show || left))
{
hash_info->user = (user_t*) mymalloc (sizeof (user_t));
}
if (benchmark)
{
hash_info->orighash = (char *) mymalloc (256);
}
}
}
if (hashconfig->is_salted)
{
salts_buf = (salt_t *) mycalloc (hashes_avail, sizeof (salt_t));
if (hashconfig->esalt_size)
{
esalts_buf = (void *) mycalloc (hashes_avail, hashconfig->esalt_size);
}
}
else
{
salts_buf = (salt_t *) mycalloc (1, sizeof (salt_t));
}
for (uint hash_pos = 0; hash_pos < hashes_avail; hash_pos++)
{
hashes_buf[hash_pos].digest = ((char *) digests_buf) + (hash_pos * hashconfig->dgst_size);
if (hashconfig->is_salted)
{
hashes_buf[hash_pos].salt = &salts_buf[hash_pos];
if (hashconfig->esalt_size)
{
hashes_buf[hash_pos].esalt = ((char *) esalts_buf) + (hash_pos * hashconfig->esalt_size);
}
}
else
{
hashes_buf[hash_pos].salt = &salts_buf[0];
}
}
hashes->hashes_buf = hashes_buf;
hashes->digests_buf = digests_buf;
hashes->salts_buf = salts_buf;
hashes->esalts_buf = esalts_buf;
/**
* load hashes, part III: parse hashes or generate them if benchmark
*/
uint hashes_cnt = 0;
if (benchmark == 0 && !opencl_info)
{
if (keyspace == 1)
{
// useless to read hash file for keyspace, cheat a little bit w/ optind
}
else if (stdout_flag == 1)
{
// useless to read hash file for stdout, cheat a little bit w/ optind
}
else if (hashes_avail == 0)
{
}
else if (hashlist_mode == HL_MODE_ARG)
{
char *input_buf = hash_or_file;
uint input_len = strlen (input_buf);
char *hash_buf = NULL;
int hash_len = 0;
hlfmt_hash (hashlist_format, input_buf, input_len, &hash_buf, &hash_len, hashconfig);
bool hash_fmt_error = 0;
if (hash_len < 1) hash_fmt_error = 1;
if (hash_buf == NULL) hash_fmt_error = 1;
if (hash_fmt_error)
{
log_info ("WARNING: Failed to parse hashes using the '%s' format", strhlfmt (hashlist_format));
}
else
{
if (hashconfig->opts_type & OPTS_TYPE_HASH_COPY)
{
hashinfo_t *hash_info_tmp = hashes_buf[hashes_cnt].hash_info;
hash_info_tmp->orighash = mystrdup (hash_buf);
}
if (hashconfig->is_salted)
{
memset (hashes_buf[0].salt, 0, sizeof (salt_t));
}
int parser_status = PARSER_OK;
if (hashconfig->hash_mode == 2500)
{
if (hash_len == 0)
{
log_error ("ERROR: hccap file not specified");
return -1;
}
hashlist_mode = HL_MODE_FILE;
hashes->hashlist_mode = hashlist_mode;
FILE *fp = fopen (hash_buf, "rb");
if (fp == NULL)
{
log_error ("ERROR: %s: %s", hash_buf, strerror (errno));
return -1;
}
if (hashes_avail < 1)
{
log_error ("ERROR: hccap file is empty or corrupt");
fclose (fp);
return -1;
}
uint hccap_size = sizeof (hccap_t);
char *in = (char *) mymalloc (hccap_size);
while (!feof (fp))
{
int n = fread (in, hccap_size, 1, fp);
if (n != 1)
{
if (hashes_cnt < 1) parser_status = PARSER_HCCAP_FILE_SIZE;
break;
}
parser_status = hashconfig->parse_func (in, hccap_size, &hashes_buf[hashes_cnt], hashconfig);
if (parser_status != PARSER_OK)
{
log_info ("WARNING: Hash '%s': %s", hash_buf, strparser (parser_status));
continue;
}
// hack: append MAC1 and MAC2 s.t. in --show and --left the line matches with the .pot file format (i.e. ESSID:MAC1:MAC2)
if ((show == 1) || (left == 1))
{
salt_t *tmp_salt = hashes_buf[hashes_cnt].salt;
char *salt_ptr = (char *) tmp_salt->salt_buf;
int cur_pos = tmp_salt->salt_len;
int rem_len = sizeof (hashes_buf[hashes_cnt].salt->salt_buf) - cur_pos;
wpa_t *wpa = (wpa_t *) hashes_buf[hashes_cnt].esalt;
// do the appending task
snprintf (salt_ptr + cur_pos,
rem_len,
":%02x%02x%02x%02x%02x%02x:%02x%02x%02x%02x%02x%02x",
wpa->orig_mac1[0],
wpa->orig_mac1[1],
wpa->orig_mac1[2],
wpa->orig_mac1[3],
wpa->orig_mac1[4],
wpa->orig_mac1[5],
wpa->orig_mac2[0],
wpa->orig_mac2[1],
wpa->orig_mac2[2],
wpa->orig_mac2[3],
wpa->orig_mac2[4],
wpa->orig_mac2[5]);
// memset () the remaining part of the salt
cur_pos = tmp_salt->salt_len + 1 + 12 + 1 + 12;
rem_len = sizeof (hashes_buf[hashes_cnt].salt->salt_buf) - cur_pos;
if (rem_len > 0) memset (salt_ptr + cur_pos, 0, rem_len);
tmp_salt->salt_len += 1 + 12 + 1 + 12;
}
if (show == 1) potfile_show_request (potfile_ctx, hashconfig, outfile_ctx, (char *) hashes_buf[hashes_cnt].salt->salt_buf, hashes_buf[hashes_cnt].salt->salt_len, &hashes_buf[hashes_cnt], sort_by_salt_buf);
if (left == 1) potfile_left_request (potfile_ctx, hashconfig, outfile_ctx, (char *) hashes_buf[hashes_cnt].salt->salt_buf, hashes_buf[hashes_cnt].salt->salt_len, &hashes_buf[hashes_cnt], sort_by_salt_buf);
hashes_cnt++;
}
fclose (fp);
myfree (in);
}
else if (hashconfig->hash_mode == 3000)
{
if (hash_len == 32)
{
parser_status = hashconfig->parse_func (hash_buf, 16, &hashes_buf[hashes_cnt], hashconfig);
hash_t *lm_hash_left = NULL;
if (parser_status == PARSER_OK)
{
lm_hash_left = &hashes_buf[hashes_cnt];
hashes_cnt++;
}
else
{
log_info ("WARNING: Hash '%s': %s", input_buf, strparser (parser_status));
}
parser_status = hashconfig->parse_func (hash_buf + 16, 16, &hashes_buf[hashes_cnt], hashconfig);
hash_t *lm_hash_right = NULL;
if (parser_status == PARSER_OK)
{
lm_hash_right = &hashes_buf[hashes_cnt];
hashes_cnt++;
}
else
{
log_info ("WARNING: Hash '%s': %s", input_buf, strparser (parser_status));
}
// show / left
if ((lm_hash_left != NULL) && (lm_hash_right != NULL))
{
if (show == 1) potfile_show_request_lm (potfile_ctx, hashconfig, outfile_ctx, input_buf, input_len, lm_hash_left, lm_hash_right, sort_by_pot);
if (left == 1) potfile_left_request_lm (potfile_ctx, hashconfig, outfile_ctx, input_buf, input_len, lm_hash_left, lm_hash_right, sort_by_pot);
}
}
else
{
parser_status = hashconfig->parse_func (hash_buf, hash_len, &hashes_buf[hashes_cnt], hashconfig);
if (parser_status == PARSER_OK)
{
if (show == 1) potfile_show_request (potfile_ctx, hashconfig, outfile_ctx, input_buf, input_len, &hashes_buf[hashes_cnt], sort_by_pot);
if (left == 1) potfile_left_request (potfile_ctx, hashconfig, outfile_ctx, input_buf, input_len, &hashes_buf[hashes_cnt], sort_by_pot);
}
if (parser_status == PARSER_OK)
{
hashes_cnt++;
}
else
{
log_info ("WARNING: Hash '%s': %s", input_buf, strparser (parser_status));
}
}
}
else
{
parser_status = hashconfig->parse_func (hash_buf, hash_len, &hashes_buf[hashes_cnt], hashconfig);
if (parser_status == PARSER_OK)
{
if (show == 1) potfile_show_request (potfile_ctx, hashconfig, outfile_ctx, input_buf, input_len, &hashes_buf[hashes_cnt], sort_by_pot);
if (left == 1) potfile_left_request (potfile_ctx, hashconfig, outfile_ctx, input_buf, input_len, &hashes_buf[hashes_cnt], sort_by_pot);
}
if (parser_status == PARSER_OK)
{
hashes_cnt++;
}
else
{
log_info ("WARNING: Hash '%s': %s", input_buf, strparser (parser_status));
}
}
}
}
else if (hashlist_mode == HL_MODE_FILE)
{
char *hashfile = hashes->hashfile;
FILE *fp;
if ((fp = fopen (hashfile, "rb")) == NULL)
{
log_error ("ERROR: %s: %s", hashfile, strerror (errno));
return -1;
}
uint line_num = 0;
char *line_buf = (char *) mymalloc (HCBUFSIZ_LARGE);
while (!feof (fp))
{
line_num++;
int line_len = fgetl (fp, line_buf);
if (line_len == 0) continue;
char *hash_buf = NULL;
int hash_len = 0;
hlfmt_hash (hashlist_format, line_buf, line_len, &hash_buf, &hash_len, hashconfig);
bool hash_fmt_error = 0;
if (hash_len < 1) hash_fmt_error = 1;
if (hash_buf == NULL) hash_fmt_error = 1;
if (hash_fmt_error)
{
log_info ("WARNING: failed to parse hashes using the '%s' format", strhlfmt (hashlist_format));
continue;
}
if (username)
{
char *user_buf = NULL;
int user_len = 0;
hlfmt_user (hashlist_format, line_buf, line_len, &user_buf, &user_len, hashconfig);
if (remove || show)
{
user_t **user = &hashes_buf[hashes_cnt].hash_info->user;
*user = (user_t *) mymalloc (sizeof (user_t));
user_t *user_ptr = *user;
if (user_buf != NULL)
{
user_ptr->user_name = mystrdup (user_buf);
}
else
{
user_ptr->user_name = mystrdup ("");
}
user_ptr->user_len = user_len;
}
}
if (hashconfig->opts_type & OPTS_TYPE_HASH_COPY)
{
hashinfo_t *hash_info_tmp = hashes_buf[hashes_cnt].hash_info;
hash_info_tmp->orighash = mystrdup (hash_buf);
}
if (hashconfig->is_salted)
{
memset (hashes_buf[hashes_cnt].salt, 0, sizeof (salt_t));
}
if (hashconfig->hash_mode == 3000)
{
if (hash_len == 32)
{
int parser_status = hashconfig->parse_func (hash_buf, 16, &hashes_buf[hashes_cnt], hashconfig);
if (parser_status < PARSER_GLOBAL_ZERO)
{
log_info ("WARNING: Hashfile '%s' on line %u (%s): %s", hashes->hashfile, line_num, line_buf, strparser (parser_status));
continue;
}
hash_t *lm_hash_left = &hashes_buf[hashes_cnt];
hashes_cnt++;
parser_status = hashconfig->parse_func (hash_buf + 16, 16, &hashes_buf[hashes_cnt], hashconfig);
if (parser_status < PARSER_GLOBAL_ZERO)
{
log_info ("WARNING: Hashfile '%s' on line %u (%s): %s", hashes->hashfile, line_num, line_buf, strparser (parser_status));
continue;
}
hash_t *lm_hash_right = &hashes_buf[hashes_cnt];
if (data.quiet == 0) if ((hashes_cnt % 0x20000) == 0) log_info_nn ("Parsed Hashes: %u/%u (%0.2f%%)", hashes_cnt, hashes_avail, ((double) hashes_cnt / hashes_avail) * 100);
hashes_cnt++;
// show / left
if (show == 1) potfile_show_request_lm (potfile_ctx, hashconfig, outfile_ctx, line_buf, line_len, lm_hash_left, lm_hash_right, sort_by_pot);
if (left == 1) potfile_left_request_lm (potfile_ctx, hashconfig, outfile_ctx, line_buf, line_len, lm_hash_left, lm_hash_right, sort_by_pot);
}
else
{
int parser_status = hashconfig->parse_func (hash_buf, hash_len, &hashes_buf[hashes_cnt], hashconfig);
if (parser_status < PARSER_GLOBAL_ZERO)
{
log_info ("WARNING: Hashfile '%s' on line %u (%s): %s", hashes->hashfile, line_num, line_buf, strparser (parser_status));
continue;
}
if (data.quiet == 0) if ((hashes_cnt % 0x20000) == 0) log_info_nn ("Parsed Hashes: %u/%u (%0.2f%%)", hashes_cnt, hashes_avail, ((double) hashes_cnt / hashes_avail) * 100);
if (show == 1) potfile_show_request (potfile_ctx, hashconfig, outfile_ctx, line_buf, line_len, &hashes_buf[hashes_cnt], sort_by_pot);
if (left == 1) potfile_left_request (potfile_ctx, hashconfig, outfile_ctx, line_buf, line_len, &hashes_buf[hashes_cnt], sort_by_pot);
hashes_cnt++;
}
}
else
{
int parser_status = hashconfig->parse_func (hash_buf, hash_len, &hashes_buf[hashes_cnt], hashconfig);
if (parser_status < PARSER_GLOBAL_ZERO)
{
log_info ("WARNING: Hashfile '%s' on line %u (%s): %s", hashes->hashfile, line_num, line_buf, strparser (parser_status));
continue;
}
if (data.quiet == 0) if ((hashes_cnt % 0x20000) == 0) log_info_nn ("Parsed Hashes: %u/%u (%0.2f%%)", hashes_cnt, hashes_avail, ((double) hashes_cnt / hashes_avail) * 100);
if (show == 1) potfile_show_request (potfile_ctx, hashconfig, outfile_ctx, line_buf, line_len, &hashes_buf[hashes_cnt], sort_by_pot);
if (left == 1) potfile_left_request (potfile_ctx, hashconfig, outfile_ctx, line_buf, line_len, &hashes_buf[hashes_cnt], sort_by_pot);
hashes_cnt++;
}
}
myfree (line_buf);
fclose (fp);
if (data.quiet == 0) log_info_nn ("Parsed Hashes: %u/%u (%0.2f%%)", hashes_avail, hashes_avail, 100.00);
}
}
else
{
hashconfig_benchmark_defaults ((hashconfig_t *) hashconfig, hashes_buf[0].salt, hashes_buf[0].esalt);
hashes->hashfile = "-";
hashes_cnt = 1;
}
hashes->hashes_cnt = hashes_cnt;
if (hashconfig->is_salted)
{
qsort (hashes_buf, hashes_cnt, sizeof (hash_t), sort_by_hash);
}
else
{
qsort (hashes_buf, hashes_cnt, sizeof (hash_t), sort_by_hash_no_salt);
}
return 0;
}
int hashes_init_stage2 (hashes_t *hashes, const hashconfig_t *hashconfig, opencl_ctx_t *opencl_ctx, const uint username, const uint remove, const uint show)
{
hash_t *hashes_buf = hashes->hashes_buf;
uint hashes_cnt = hashes->hashes_cnt;
/**
* Remove duplicates
*/
if (data.quiet == 0) log_info_nn ("Removing duplicate hashes...");
hashes_cnt = 1;
for (uint hashes_pos = 1; hashes_pos < hashes->hashes_cnt; hashes_pos++)
{
if (hashconfig->is_salted)
{
if (sort_by_salt (hashes_buf[hashes_pos].salt, hashes_buf[hashes_pos - 1].salt) == 0)
{
if (sort_by_digest_p0p1 (hashes_buf[hashes_pos].digest, hashes_buf[hashes_pos - 1].digest) == 0) continue;
}
}
else
{
if (sort_by_digest_p0p1 (hashes_buf[hashes_pos].digest, hashes_buf[hashes_pos - 1].digest) == 0) continue;
}
if (hashes_pos > hashes_cnt)
{
memcpy (&hashes_buf[hashes_cnt], &hashes_buf[hashes_pos], sizeof (hash_t));
}
hashes_cnt++;
}
hashes->hashes_cnt = hashes_cnt;
/**
* Now generate all the buffers required for later
*/
void *digests_buf_new = (void *) mycalloc (hashes_cnt, hashconfig->dgst_size);
salt_t *salts_buf_new = NULL;
void *esalts_buf_new = NULL;
if (hashconfig->is_salted)
{
salts_buf_new = (salt_t *) mycalloc (hashes_cnt, sizeof (salt_t));
if (hashconfig->esalt_size)
{
esalts_buf_new = (void *) mycalloc (hashes_cnt, hashconfig->esalt_size);
}
}
else
{
salts_buf_new = (salt_t *) mycalloc (1, sizeof (salt_t));
}
if (data.quiet == 0) log_info_nn ("Structuring salts for cracking task...");
uint digests_cnt = hashes_cnt;
uint digests_done = 0;
uint *digests_shown = (uint *) mycalloc (digests_cnt, sizeof (uint));
uint *digests_shown_tmp = (uint *) mycalloc (digests_cnt, sizeof (uint));
uint salts_cnt = 0;
uint salts_done = 0;
hashinfo_t **hash_info = NULL;
if ((username && (remove || show)) || (hashconfig->opts_type & OPTS_TYPE_HASH_COPY))
{
hash_info = (hashinfo_t **) mycalloc (hashes_cnt, sizeof (hashinfo_t *));
if (username && (remove || show))
{
uint user_pos;
for (user_pos = 0; user_pos < hashes_cnt; user_pos++)
{
hash_info[user_pos] = (hashinfo_t *) mycalloc (hashes_cnt, sizeof (hashinfo_t));
hash_info[user_pos]->user = (user_t *) mymalloc (sizeof (user_t));
}
}
}
uint *salts_shown = (uint *) mycalloc (digests_cnt, sizeof (uint));
salt_t *salt_buf;
{
// copied from inner loop
salt_buf = &salts_buf_new[salts_cnt];
memcpy (salt_buf, hashes_buf[0].salt, sizeof (salt_t));
if (hashconfig->esalt_size)
{
memcpy (((char *) esalts_buf_new) + (salts_cnt * hashconfig->esalt_size), hashes_buf[0].esalt, hashconfig->esalt_size);
}
salt_buf->digests_cnt = 0;
salt_buf->digests_done = 0;
salt_buf->digests_offset = 0;
salts_cnt++;
}
if (hashes_buf[0].cracked == 1)
{
digests_shown[0] = 1;
digests_done++;
salt_buf->digests_done++;
}
salt_buf->digests_cnt++;
memcpy (((char *) digests_buf_new) + (0 * hashconfig->dgst_size), hashes_buf[0].digest, hashconfig->dgst_size);
if ((username && (remove || show)) || (hashconfig->opts_type & OPTS_TYPE_HASH_COPY))
{
hash_info[0] = hashes_buf[0].hash_info;
}
// copy from inner loop
for (uint hashes_pos = 1; hashes_pos < hashes_cnt; hashes_pos++)
{
if (hashconfig->is_salted)
{
if (sort_by_salt (hashes_buf[hashes_pos].salt, hashes_buf[hashes_pos - 1].salt) != 0)
{
salt_buf = &salts_buf_new[salts_cnt];
memcpy (salt_buf, hashes_buf[hashes_pos].salt, sizeof (salt_t));
if (hashconfig->esalt_size)
{
memcpy (((char *) esalts_buf_new) + (salts_cnt * hashconfig->esalt_size), hashes_buf[hashes_pos].esalt, hashconfig->esalt_size);
}
salt_buf->digests_cnt = 0;
salt_buf->digests_done = 0;
salt_buf->digests_offset = hashes_pos;
salts_cnt++;
}
}
if (hashes_buf[hashes_pos].cracked == 1)
{
digests_shown[hashes_pos] = 1;
digests_done++;
salt_buf->digests_done++;
}
salt_buf->digests_cnt++;
memcpy (((char *) digests_buf_new) + (hashes_pos * hashconfig->dgst_size), hashes_buf[hashes_pos].digest, hashconfig->dgst_size);
if ((username && (remove || show)) || (hashconfig->opts_type & OPTS_TYPE_HASH_COPY))
{
hash_info[hashes_pos] = hashes_buf[hashes_pos].hash_info;
}
}
for (uint salt_pos = 0; salt_pos < salts_cnt; salt_pos++)
{
salt_t *salt_buf = &salts_buf_new[salt_pos];
if (salt_buf->digests_done == salt_buf->digests_cnt)
{
salts_shown[salt_pos] = 1;
salts_done++;
}
if (salts_done == salts_cnt) mycracked (opencl_ctx);
}
myfree (hashes->digests_buf);
myfree (hashes->salts_buf);
myfree (hashes->esalts_buf);
myfree (hashes->hashes_buf);
hashes->digests_cnt = digests_cnt;
hashes->digests_done = digests_done;
hashes->digests_buf = digests_buf_new;
hashes->digests_shown = digests_shown;
hashes->digests_shown_tmp = digests_shown_tmp;
hashes->salts_cnt = salts_cnt;
hashes->salts_done = salts_done;
hashes->salts_buf = salts_buf_new;
hashes->salts_shown = salts_shown;
hashes->esalts_buf = esalts_buf_new;
hashes->hashes_cnt = 0;
hashes->hashes_buf = NULL;
hashes->hash_info = hash_info;
return 0;
}
void hashes_destroy (hashes_t *hashes)
{
myfree (hashes->digests_buf);
myfree (hashes->digests_shown);
myfree (hashes->digests_shown_tmp);
myfree (hashes->salts_buf);
myfree (hashes->salts_shown);
myfree (hashes->esalts_buf);
myfree (hashes->hash_info);
hashes->hashfile = NULL;
hashes->hashlist_mode = 0;
hashes->hashlist_format = 0;
hashes->digests_cnt = 0;
hashes->digests_done = 0;
hashes->digests_saved = 0;
hashes->digests_buf = NULL;
hashes->digests_shown = NULL;
hashes->digests_shown_tmp = NULL;
hashes->salts_cnt = 0;
hashes->salts_done = 0;
hashes->salts_buf = NULL;
hashes->salts_shown = NULL;
hashes->esalts_buf = NULL;
hashes->hashes_cnt = 0;
hashes->hashes_buf = NULL;
hashes->hash_info = NULL;
}
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