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bc1dd699e3
hashcat/src/interface.c
jsteube bc1dd699e3 Add -m 1500 module
2019-01-15 11:53:59 +01:00

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/**
* Author......: See docs/credits.txt
* License.....: MIT
*/
#include "common.h"
#include "types.h"
#include "bitops.h"
#include "memory.h"
#include "convert.h"
#include "event.h"
#include "shared.h"
#include "opencl.h"
#include "interface.h"
#include "filehandling.h"
#include "modules.h"
#include "dynloader.h"
/**
* parser
*/
static int sort_by_src_len (const void *p1, const void *p2)
{
const keyboard_layout_mapping_t *k1 = (const keyboard_layout_mapping_t *) p1;
const keyboard_layout_mapping_t *k2 = (const keyboard_layout_mapping_t *) p2;
return k1->src_len < k2->src_len;
}
bool initialize_keyboard_layout_mapping (hashcat_ctx_t *hashcat_ctx, const char *filename, keyboard_layout_mapping_t *keyboard_layout_mapping, int *keyboard_layout_mapping_cnt)
{
char *line_buf = (char *) hcmalloc (HCBUFSIZ_LARGE);
FILE *fp = fopen (filename, "r");
if (fp == NULL)
{
event_log_error (hashcat_ctx, "%s: %s", filename, strerror (errno));
return false;
}
int maps_cnt = 0;
while (!feof (fp))
{
const size_t line_len = fgetl (fp, line_buf);
if (line_len == 0) continue;
token_t token;
token.token_cnt = 2;
token.len_min[0] = 1;
token.len_max[0] = 4;
token.sep[0] = 0x09;
token.attr[0] = TOKEN_ATTR_VERIFY_LENGTH;
token.len_min[1] = 0;
token.len_max[1] = 4;
token.sep[1] = 0x09;
token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH;
const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, (const int) line_len, &token);
if (rc_tokenizer != PARSER_OK)
{
event_log_error (hashcat_ctx, "%s: Syntax error: %s", filename, line_buf);
fclose (fp);
free (line_buf);
return false;
}
memcpy (&keyboard_layout_mapping[maps_cnt].src_char, token.buf[0], token.len[0]);
memcpy (&keyboard_layout_mapping[maps_cnt].dst_char, token.buf[1], token.len[1]);
keyboard_layout_mapping[maps_cnt].src_len = token.len[0];
keyboard_layout_mapping[maps_cnt].dst_len = token.len[1];
if (maps_cnt == 256)
{
event_log_error (hashcat_ctx, "%s: too many entries", filename);
fclose (fp);
free (line_buf);
return false;
}
maps_cnt++;
}
*keyboard_layout_mapping_cnt = maps_cnt;
fclose (fp);
free (line_buf);
// we need to sort this by length to ensure the largest blocks come first in mapping
qsort (keyboard_layout_mapping, maps_cnt, sizeof (keyboard_layout_mapping_t), sort_by_src_len);
return true;
}
int find_keyboard_layout_map (const u32 search, const int search_len, keyboard_layout_mapping_t *s_keyboard_layout_mapping, const int keyboard_layout_mapping_cnt)
{
for (int idx = 0; idx < keyboard_layout_mapping_cnt; idx++)
{
const u32 src_char = s_keyboard_layout_mapping[idx].src_char;
const int src_len = s_keyboard_layout_mapping[idx].src_len;
if (src_len == search_len)
{
const u32 mask = 0xffffffff >> ((4 - search_len) * 8);
if ((src_char & mask) == (search & mask)) return idx;
}
}
return -1;
}
int execute_keyboard_layout_mapping (u32 plain_buf[64], const int plain_len, keyboard_layout_mapping_t *s_keyboard_layout_mapping, const int keyboard_layout_mapping_cnt)
{
u32 out_buf[16] = { 0 };
u8 *out_ptr = (u8 *) out_buf;
int out_len = 0;
u8 *plain_ptr = (u8 *) plain_buf;
int plain_pos = 0;
while (plain_pos < plain_len)
{
u32 src0 = 0;
u32 src1 = 0;
u32 src2 = 0;
u32 src3 = 0;
const int rem = MIN (plain_len - plain_pos, 4);
if (rem > 0) src0 = plain_ptr[plain_pos + 0];
if (rem > 1) src1 = plain_ptr[plain_pos + 1];
if (rem > 2) src2 = plain_ptr[plain_pos + 2];
if (rem > 3) src3 = plain_ptr[plain_pos + 3];
const u32 src = (src0 << 0)
| (src1 << 8)
| (src2 << 16)
| (src3 << 24);
int src_len;
for (src_len = rem; src_len > 0; src_len--)
{
const int idx = find_keyboard_layout_map (src, src_len, s_keyboard_layout_mapping, keyboard_layout_mapping_cnt);
if (idx == -1) continue;
u32 dst_char = s_keyboard_layout_mapping[idx].dst_char;
int dst_len = s_keyboard_layout_mapping[idx].dst_len;
switch (dst_len)
{
case 1:
out_ptr[out_len++] = (dst_char >> 0) & 0xff;
break;
case 2:
out_ptr[out_len++] = (dst_char >> 0) & 0xff;
out_ptr[out_len++] = (dst_char >> 8) & 0xff;
break;
case 3:
out_ptr[out_len++] = (dst_char >> 0) & 0xff;
out_ptr[out_len++] = (dst_char >> 8) & 0xff;
out_ptr[out_len++] = (dst_char >> 16) & 0xff;
break;
case 4:
out_ptr[out_len++] = (dst_char >> 0) & 0xff;
out_ptr[out_len++] = (dst_char >> 8) & 0xff;
out_ptr[out_len++] = (dst_char >> 16) & 0xff;
out_ptr[out_len++] = (dst_char >> 24) & 0xff;
break;
}
plain_pos += src_len;
break;
}
// not matched, keep original
if (src_len == 0)
{
out_ptr[out_len] = plain_ptr[plain_pos];
out_len++;
plain_pos++;
}
}
plain_buf[ 0] = out_buf[ 0];
plain_buf[ 1] = out_buf[ 1];
plain_buf[ 2] = out_buf[ 2];
plain_buf[ 3] = out_buf[ 3];
plain_buf[ 4] = out_buf[ 4];
plain_buf[ 5] = out_buf[ 5];
plain_buf[ 6] = out_buf[ 6];
plain_buf[ 7] = out_buf[ 7];
plain_buf[ 8] = out_buf[ 8];
plain_buf[ 9] = out_buf[ 9];
plain_buf[10] = out_buf[10];
plain_buf[11] = out_buf[11];
plain_buf[12] = out_buf[12];
plain_buf[13] = out_buf[13];
plain_buf[14] = out_buf[14];
plain_buf[15] = out_buf[15];
return out_len;
}
/**
* parsing
*/
int ascii_digest (const hashconfig_t *hashconfig, const hashes_t *hashes, const module_ctx_t *module_ctx, char *out_buf, const int out_size, const u32 salt_pos, const u32 digest_pos)
{
void *digests_buf = hashes->digests_buf;
salt_t *salts_buf = hashes->salts_buf;
void *esalts_buf = hashes->esalts_buf;
hashinfo_t **hash_info = hashes->hash_info;
const char *hashfile = hashes->hashfile;
const u32 dgst_size = hashconfig->dgst_size;
const u64 esalt_size = hashconfig->esalt_size;
//const u32 hash_type = hashconfig->hash_type;
//const u32 hash_mode = hashconfig->hash_mode;
//const u32 salt_type = hashconfig->salt_type;
//u8 datax[256] = { 0 };
//u64 *digest_buf64 = (u64 *) datax;
//u32 *digest_buf = (u32 *) datax;
char *digests_buf_ptr = (char *) digests_buf;
//memcpy (digest_buf, digests_buf_ptr + (salts_buf[salt_pos].digests_offset * dgst_size) + (digest_pos * dgst_size), dgst_size);
char *esalts_buf_ptr = (char *) esalts_buf;
//salt_t salt;
/*
const bool isSalted = ((hashconfig->salt_type == SALT_TYPE_GENERIC)
| (hashconfig->salt_type == SALT_TYPE_EMBEDDED));
if (isSalted == true)
{
memcpy (&salt, &salts_buf[salt_pos], sizeof (salt_t));
char *ptr = (char *) salt.salt_buf;
if (opti_type & OPTI_TYPE_PRECOMPUTE_PERMUT)
{
switch (hash_type)
{
case HASH_TYPE_NETNTLM:
salt.salt_buf[0] = rotr32 (salt.salt_buf[0], 3);
salt.salt_buf[1] = rotr32 (salt.salt_buf[1], 3);
u32 tt;
FP (salt.salt_buf[1], salt.salt_buf[0], tt);
break;
}
}
u32 salt_len = salt.salt_len;
if (opts_type & OPTS_TYPE_ST_UTF16LE)
{
for (u32 i = 0, j = 0; i < salt_len; i += 1, j += 2)
{
ptr[i] = ptr[j];
}
salt_len = salt_len / 2;
}
if (opts_type & OPTS_TYPE_ST_GENERATE_LE)
{
u32 max = salt.salt_len / 4;
if (salt_len % 4) max++;
for (u32 i = 0; i < max; i++)
{
salt.salt_buf[i] = byte_swap_32 (salt.salt_buf[i]);
}
}
if (opts_type & OPTS_TYPE_ST_HEX)
{
char tmp[64] = { 0 };
for (u32 i = 0, j = 0; i < salt_len; i += 1, j += 2)
{
sprintf (tmp + j, "%02x", (unsigned char) ptr[i]);
}
salt_len = salt_len * 2;
memcpy (ptr, tmp, salt_len);
}
u32 memset_size = ((SALT_MAX - (int) salt_len) > 0) ? (SALT_MAX - salt_len) : 0;
memset (ptr + salt_len, 0, memset_size);
salt.salt_len = salt_len;
}
else
{
memset (&salt, 0, sizeof (salt_t));
}
*/
//
// some modes require special encoding
//
//u32 out_buf_plain[256] = { 0 };
//u32 out_buf_salt[256] = { 0 };
//char tmp_buf[1024] = { 0 };
//char *ptr_plain = (char *) out_buf_plain;
//u8 *ptr_salt = (u8 *) out_buf_salt;
const u32 digest_cur = salts_buf[salt_pos].digests_offset + digest_pos;
hashinfo_t *hash_info_ptr = NULL;
if (hash_info) hash_info_ptr = hash_info[digest_cur];
const int out_len = module_ctx->module_hash_encode
(
hashconfig,
digests_buf_ptr + (digest_cur * dgst_size),
salts_buf + salt_pos,
esalts_buf_ptr + (digest_cur * esalt_size),
hash_info_ptr,
out_buf,
out_size
);
return out_len;
}
int module_filename (const folder_config_t *folder_config, const int hash_mode, char *out_buf, const size_t out_size)
{
// cross compiled
#if defined (__x86_64__)
#if defined (_WIN)
const int out_len = snprintf (out_buf, out_size, "%s/modules/module64_%05d.dll", folder_config->shared_dir, hash_mode);
#else
const int out_len = snprintf (out_buf, out_size, "%s/modules/module64_%05d.so", folder_config->shared_dir, hash_mode);
#endif
#else
#if defined (_WIN)
const int out_len = snprintf (out_buf, out_size, "%s/modules/module32_%05d.dll", folder_config->shared_dir, hash_mode);
#else
const int out_len = snprintf (out_buf, out_size, "%s/modules/module32_%05d.so", folder_config->shared_dir, hash_mode);
#endif
#endif
if (hc_path_exist (out_buf) == true) return out_len;
// native compiled
#if defined (_WIN)
return snprintf (out_buf, out_size, "%s/modules/module_%05d.dll", folder_config->shared_dir, hash_mode);
#else
return snprintf (out_buf, out_size, "%s/modules/module_%05d.so", folder_config->shared_dir, hash_mode);
#endif
}
bool module_load (hashcat_ctx_t *hashcat_ctx, module_ctx_t *module_ctx, const u32 hash_mode)
{
const folder_config_t *folder_config = hashcat_ctx->folder_config;
memset (module_ctx, 0, sizeof (module_ctx_t));
char *module_file = (char *) hcmalloc (HCBUFSIZ_TINY);
module_filename (folder_config, hash_mode, module_file, HCBUFSIZ_TINY);
module_ctx->module_handle = hc_dlopen (module_file);
if (module_ctx->module_handle == NULL)
{
#if defined (_WIN)
event_log_error (hashcat_ctx, "Cannot load module %s", module_file); // todo: maybe there's a dlerror () equivalent
#else
event_log_error (hashcat_ctx, "%s", dlerror ());
#endif
return false;
}
module_ctx->module_init = (MODULE_INIT) hc_dlsym (module_ctx->module_handle, "module_init");
if (module_ctx->module_init == NULL)
{
event_log_error (hashcat_ctx, "Cannot load symbol 'module_init' in module %s", module_file);
return false;
}
hcfree (module_file);
return true;
}
void module_unload (module_ctx_t *module_ctx)
{
if (module_ctx->module_handle)
{
hc_dlclose (module_ctx->module_handle);
}
}
int hashconfig_init (hashcat_ctx_t *hashcat_ctx)
{
const folder_config_t *folder_config = hashcat_ctx->folder_config;
hashconfig_t *hashconfig = hashcat_ctx->hashconfig;
module_ctx_t *module_ctx = hashcat_ctx->module_ctx;
const user_options_t *user_options = hashcat_ctx->user_options;
const user_options_extra_t *user_options_extra = hashcat_ctx->user_options_extra;
// set some boring defaults
hashconfig->benchmark_mask = default_benchmark_mask (hashconfig, user_options, user_options_extra);
hashconfig->dictstat_disable = default_dictstat_disable (hashconfig, user_options, user_options_extra);
hashconfig->esalt_size = default_esalt_size (hashconfig, user_options, user_options_extra);
hashconfig->forced_outfile_format = default_forced_outfile_format (hashconfig, user_options, user_options_extra);
hashconfig->hash_mode = default_hash_mode (hashconfig, user_options, user_options_extra);
hashconfig->hlfmt_disable = default_hlfmt_disable (hashconfig, user_options, user_options_extra);
hashconfig->hook_salt_size = default_hook_salt_size (hashconfig, user_options, user_options_extra);
hashconfig->hook_size = default_hook_size (hashconfig, user_options, user_options_extra);
hashconfig->kernel_accel_min = default_kernel_accel_min (hashconfig, user_options, user_options_extra);
hashconfig->kernel_accel_max = default_kernel_accel_max (hashconfig, user_options, user_options_extra);
hashconfig->kernel_loops_min = default_kernel_loops_min (hashconfig, user_options, user_options_extra);
hashconfig->kernel_loops_max = default_kernel_loops_max (hashconfig, user_options, user_options_extra);
hashconfig->kernel_threads_min = default_kernel_threads_min (hashconfig, user_options, user_options_extra);
hashconfig->kernel_threads_max = default_kernel_threads_max (hashconfig, user_options, user_options_extra);
hashconfig->outfile_check_disable = default_outfile_check_disable (hashconfig, user_options, user_options_extra);
hashconfig->outfile_check_nocomp = default_outfile_check_nocomp (hashconfig, user_options, user_options_extra);
hashconfig->potfile_disable = default_potfile_disable (hashconfig, user_options, user_options_extra);
hashconfig->potfile_keep_all_hashes = default_potfile_keep_all_hashes (hashconfig, user_options, user_options_extra);
hashconfig->pwdump_column = default_pwdump_column (hashconfig, user_options, user_options_extra);
hashconfig->separator = default_separator (hashconfig, user_options, user_options_extra);
hashconfig->tmp_size = default_tmp_size (hashconfig, user_options, user_options_extra);
hashconfig->unstable_warning = default_unstable_warning (hashconfig, user_options, user_options_extra);
hashconfig->warmup_disable = default_warmup_disable (hashconfig, user_options, user_options_extra);
// finally, the real stuff
const bool rc_load = module_load (hashcat_ctx, module_ctx, user_options->hash_mode);
if (rc_load == false) return -1;
module_ctx->module_init (module_ctx);
if (module_ctx->module_context_size != MODULE_CONTEXT_SIZE_CURRENT)
{
event_log_error (hashcat_ctx, "module context size is invalid. Old template?");
return -1;
}
if (module_ctx->module_interface_version < MODULE_INTERFACE_VERSION_MINIMUM)
{
event_log_error (hashcat_ctx, "module interface version is outdated, please compile");
return -1;
}
// check for missing pointer assignements
#define CHECK_DEFINED(func) \
if (func == NULL) \
{ \
event_log_error (hashcat_ctx, "Missing symbol definitions. Old template?'"); \
\
return -1; \
}
CHECK_DEFINED (module_ctx->module_attack_exec);
CHECK_DEFINED (module_ctx->module_benchmark_esalt);
CHECK_DEFINED (module_ctx->module_benchmark_hook_salt);
CHECK_DEFINED (module_ctx->module_benchmark_mask);
CHECK_DEFINED (module_ctx->module_benchmark_salt);
CHECK_DEFINED (module_ctx->module_dictstat_disable);
CHECK_DEFINED (module_ctx->module_dgst_pos0);
CHECK_DEFINED (module_ctx->module_dgst_pos1);
CHECK_DEFINED (module_ctx->module_dgst_pos2);
CHECK_DEFINED (module_ctx->module_dgst_pos3);
CHECK_DEFINED (module_ctx->module_dgst_size);
CHECK_DEFINED (module_ctx->module_esalt_size);
CHECK_DEFINED (module_ctx->module_forced_outfile_format);
CHECK_DEFINED (module_ctx->module_hash_category);
CHECK_DEFINED (module_ctx->module_hash_name);
CHECK_DEFINED (module_ctx->module_hash_mode);
CHECK_DEFINED (module_ctx->module_hash_type);
CHECK_DEFINED (module_ctx->module_hlfmt_disable);
CHECK_DEFINED (module_ctx->module_hook_salt_size);
CHECK_DEFINED (module_ctx->module_hook_size);
CHECK_DEFINED (module_ctx->module_kernel_accel_min);
CHECK_DEFINED (module_ctx->module_kernel_accel_max);
CHECK_DEFINED (module_ctx->module_kernel_loops_min);
CHECK_DEFINED (module_ctx->module_kernel_loops_max);
CHECK_DEFINED (module_ctx->module_kernel_threads_min);
CHECK_DEFINED (module_ctx->module_kernel_threads_max);
CHECK_DEFINED (module_ctx->module_kern_type);
CHECK_DEFINED (module_ctx->module_opti_type);
CHECK_DEFINED (module_ctx->module_opts_type);
CHECK_DEFINED (module_ctx->module_outfile_check_disable);
CHECK_DEFINED (module_ctx->module_outfile_check_nocomp);
CHECK_DEFINED (module_ctx->module_potfile_disable);
CHECK_DEFINED (module_ctx->module_potfile_keep_all_hashes);
CHECK_DEFINED (module_ctx->module_pwdump_column);
CHECK_DEFINED (module_ctx->module_pw_min);
CHECK_DEFINED (module_ctx->module_pw_max);
CHECK_DEFINED (module_ctx->module_salt_min);
CHECK_DEFINED (module_ctx->module_salt_max);
CHECK_DEFINED (module_ctx->module_salt_type);
CHECK_DEFINED (module_ctx->module_separator);
CHECK_DEFINED (module_ctx->module_st_hash);
CHECK_DEFINED (module_ctx->module_st_pass);
CHECK_DEFINED (module_ctx->module_tmp_size);
CHECK_DEFINED (module_ctx->module_unstable_warning);
CHECK_DEFINED (module_ctx->module_warmup_disable);
CHECK_DEFINED (module_ctx->module_hash_binary_count);
CHECK_DEFINED (module_ctx->module_hash_binary_parse);
CHECK_DEFINED (module_ctx->module_hash_binary_save);
CHECK_DEFINED (module_ctx->module_hash_binary_verify);
CHECK_DEFINED (module_ctx->module_hash_decode_outfile);
CHECK_DEFINED (module_ctx->module_hash_decode_zero_hash);
CHECK_DEFINED (module_ctx->module_hash_decode);
CHECK_DEFINED (module_ctx->module_hash_encode_status);
CHECK_DEFINED (module_ctx->module_hash_encode);
CHECK_DEFINED (module_ctx->module_extra_buffer_size);
CHECK_DEFINED (module_ctx->module_jit_build_options);
CHECK_DEFINED (module_ctx->module_deep_comp_kernel);
CHECK_DEFINED (module_ctx->module_hash_init_selftest);
CHECK_DEFINED (module_ctx->module_hook12);
CHECK_DEFINED (module_ctx->module_hook23);
CHECK_DEFINED (module_ctx->module_build_plain_postprocess);
#undef CHECK_DEFINED
// mandatory functions check
#define CHECK_MANDATORY(func) \
if (func == MODULE_DEFAULT) \
{ \
event_log_error (hashcat_ctx, "Missing mandatory symbol definitions.'"); \
\
return -1; \
}
CHECK_MANDATORY (module_ctx->module_attack_exec);
CHECK_MANDATORY (module_ctx->module_dgst_pos0);
CHECK_MANDATORY (module_ctx->module_dgst_pos1);
CHECK_MANDATORY (module_ctx->module_dgst_pos2);
CHECK_MANDATORY (module_ctx->module_dgst_pos3);
CHECK_MANDATORY (module_ctx->module_dgst_size);
CHECK_MANDATORY (module_ctx->module_hash_decode);
CHECK_MANDATORY (module_ctx->module_hash_encode);
CHECK_MANDATORY (module_ctx->module_hash_category);
CHECK_MANDATORY (module_ctx->module_hash_name);
CHECK_MANDATORY (module_ctx->module_hash_type);
CHECK_MANDATORY (module_ctx->module_kern_type);
CHECK_MANDATORY (module_ctx->module_opti_type);
CHECK_MANDATORY (module_ctx->module_opts_type);
CHECK_MANDATORY (module_ctx->module_salt_type);
CHECK_MANDATORY (module_ctx->module_st_hash);
CHECK_MANDATORY (module_ctx->module_st_pass);
#undef CHECK_MANDATORY
hashconfig->attack_exec = module_ctx->module_attack_exec (hashconfig, user_options, user_options_extra);
hashconfig->dgst_pos0 = module_ctx->module_dgst_pos0 (hashconfig, user_options, user_options_extra);
hashconfig->dgst_pos1 = module_ctx->module_dgst_pos1 (hashconfig, user_options, user_options_extra);
hashconfig->dgst_pos2 = module_ctx->module_dgst_pos2 (hashconfig, user_options, user_options_extra);
hashconfig->dgst_pos3 = module_ctx->module_dgst_pos3 (hashconfig, user_options, user_options_extra);
hashconfig->dgst_size = module_ctx->module_dgst_size (hashconfig, user_options, user_options_extra);
hashconfig->hash_category = module_ctx->module_hash_category (hashconfig, user_options, user_options_extra);
hashconfig->hash_name = module_ctx->module_hash_name (hashconfig, user_options, user_options_extra);
hashconfig->hash_type = module_ctx->module_hash_type (hashconfig, user_options, user_options_extra);
hashconfig->kern_type = module_ctx->module_kern_type (hashconfig, user_options, user_options_extra);
hashconfig->opti_type = module_ctx->module_opti_type (hashconfig, user_options, user_options_extra);
hashconfig->opts_type = module_ctx->module_opts_type (hashconfig, user_options, user_options_extra);
hashconfig->salt_type = module_ctx->module_salt_type (hashconfig, user_options, user_options_extra);
hashconfig->st_hash = module_ctx->module_st_hash (hashconfig, user_options, user_options_extra);
hashconfig->st_pass = module_ctx->module_st_pass (hashconfig, user_options, user_options_extra);
if (module_ctx->module_benchmark_mask != MODULE_DEFAULT) hashconfig->benchmark_mask = module_ctx->module_benchmark_mask (hashconfig, user_options, user_options_extra);
if (module_ctx->module_dictstat_disable != MODULE_DEFAULT) hashconfig->dictstat_disable = module_ctx->module_dictstat_disable (hashconfig, user_options, user_options_extra);
if (module_ctx->module_esalt_size != MODULE_DEFAULT) hashconfig->esalt_size = module_ctx->module_esalt_size (hashconfig, user_options, user_options_extra);
if (module_ctx->module_forced_outfile_format != MODULE_DEFAULT) hashconfig->forced_outfile_format = module_ctx->module_forced_outfile_format (hashconfig, user_options, user_options_extra);
if (module_ctx->module_hash_mode != MODULE_DEFAULT) hashconfig->hash_mode = module_ctx->module_hash_mode (hashconfig, user_options, user_options_extra);
if (module_ctx->module_hlfmt_disable != MODULE_DEFAULT) hashconfig->hlfmt_disable = module_ctx->module_hlfmt_disable (hashconfig, user_options, user_options_extra);
if (module_ctx->module_hook_salt_size != MODULE_DEFAULT) hashconfig->hook_salt_size = module_ctx->module_hook_salt_size (hashconfig, user_options, user_options_extra);
if (module_ctx->module_hook_size != MODULE_DEFAULT) hashconfig->hook_size = module_ctx->module_hook_size (hashconfig, user_options, user_options_extra);
if (module_ctx->module_kernel_accel_min != MODULE_DEFAULT) hashconfig->kernel_accel_min = module_ctx->module_kernel_accel_min (hashconfig, user_options, user_options_extra);
if (module_ctx->module_kernel_accel_max != MODULE_DEFAULT) hashconfig->kernel_accel_max = module_ctx->module_kernel_accel_max (hashconfig, user_options, user_options_extra);
if (module_ctx->module_kernel_loops_min != MODULE_DEFAULT) hashconfig->kernel_loops_min = module_ctx->module_kernel_loops_min (hashconfig, user_options, user_options_extra);
if (module_ctx->module_kernel_loops_max != MODULE_DEFAULT) hashconfig->kernel_loops_max = module_ctx->module_kernel_loops_max (hashconfig, user_options, user_options_extra);
if (module_ctx->module_kernel_threads_min != MODULE_DEFAULT) hashconfig->kernel_threads_min = module_ctx->module_kernel_threads_min (hashconfig, user_options, user_options_extra);
if (module_ctx->module_kernel_threads_max != MODULE_DEFAULT) hashconfig->kernel_threads_max = module_ctx->module_kernel_threads_max (hashconfig, user_options, user_options_extra);
if (module_ctx->module_outfile_check_disable != MODULE_DEFAULT) hashconfig->outfile_check_disable = module_ctx->module_outfile_check_disable (hashconfig, user_options, user_options_extra);
if (module_ctx->module_outfile_check_nocomp != MODULE_DEFAULT) hashconfig->outfile_check_nocomp = module_ctx->module_outfile_check_nocomp (hashconfig, user_options, user_options_extra);
if (module_ctx->module_potfile_disable != MODULE_DEFAULT) hashconfig->potfile_disable = module_ctx->module_potfile_disable (hashconfig, user_options, user_options_extra);
if (module_ctx->module_potfile_keep_all_hashes != MODULE_DEFAULT) hashconfig->potfile_keep_all_hashes = module_ctx->module_potfile_keep_all_hashes (hashconfig, user_options, user_options_extra);
if (module_ctx->module_pwdump_column != MODULE_DEFAULT) hashconfig->pwdump_column = module_ctx->module_pwdump_column (hashconfig, user_options, user_options_extra);
if (module_ctx->module_separator != MODULE_DEFAULT) hashconfig->separator = module_ctx->module_separator (hashconfig, user_options, user_options_extra);
if (module_ctx->module_tmp_size != MODULE_DEFAULT) hashconfig->tmp_size = module_ctx->module_tmp_size (hashconfig, user_options, user_options_extra);
if (module_ctx->module_unstable_warning != MODULE_DEFAULT) hashconfig->unstable_warning = module_ctx->module_unstable_warning (hashconfig, user_options, user_options_extra);
if (module_ctx->module_warmup_disable != MODULE_DEFAULT) hashconfig->warmup_disable = module_ctx->module_warmup_disable (hashconfig, user_options, user_options_extra);
if (user_options->keyboard_layout_mapping)
{
if ((hashconfig->opts_type & OPTS_TYPE_KEYBOARD_MAPPING) == 0)
{
event_log_error (hashcat_ctx, "Parameter --keyboard-layout-mapping not valid for hash-type %u", hashconfig->hash_mode);
return -1;
}
}
if (user_options->hex_salt)
{
if (hashconfig->salt_type == SALT_TYPE_GENERIC)
{
hashconfig->opts_type |= OPTS_TYPE_ST_HEX;
}
else
{
event_log_error (hashcat_ctx, "Parameter --hex-salt not valid for hash-type %u", hashconfig->hash_mode);
return -1;
}
}
if (user_options->keep_guessing)
{
hashconfig->opts_type |= OPTS_TYPE_PT_NEVERCRACK;
}
hashconfig->has_optimized_kernel = false;
hashconfig->has_pure_kernel = false;
if (hashconfig->kern_type == (u32) -1)
{
// some hash modes tell hashcat about their exact hash-mode inside the parser (eg. luks and jwt)
}
else
{
// some kernels do not have an optimized kernel, simply because they do not need them
// or because they are not yet converted, for them we should switch off optimized mode
char source_file[256] = { 0 };
generate_source_kernel_filename (user_options->slow_candidates, hashconfig->attack_exec, user_options_extra->attack_kern, hashconfig->kern_type, false, folder_config->shared_dir, source_file);
hashconfig->has_pure_kernel = hc_path_read (source_file);
generate_source_kernel_filename (user_options->slow_candidates, hashconfig->attack_exec, user_options_extra->attack_kern, hashconfig->kern_type, true, folder_config->shared_dir, source_file);
hashconfig->has_optimized_kernel = hc_path_read (source_file);
if (user_options->example_hashes == false)
{
if (user_options->optimized_kernel_enable == true)
{
if (hashconfig->has_optimized_kernel == false)
{
if (user_options->quiet == false) event_log_warning (hashcat_ctx, "%s: Optimized OpenCL kernel requested but not needed - falling back to pure OpenCL kernel", source_file);
}
else
{
hashconfig->opti_type |= OPTI_TYPE_OPTIMIZED_KERNEL;
}
}
else
{
if (hashconfig->has_pure_kernel == false)
{
if (user_options->quiet == false) event_log_warning (hashcat_ctx, "%s: Pure OpenCL kernel not found, falling back to optimized OpenCL kernel", source_file);
hashconfig->opti_type |= OPTI_TYPE_OPTIMIZED_KERNEL;
}
else
{
// nothing to do
}
}
}
}
if ((hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL) == 0)
{
hashconfig->opts_type &= ~OPTS_TYPE_PT_UTF16LE;
hashconfig->opts_type &= ~OPTS_TYPE_PT_UTF16BE;
hashconfig->opts_type &= ~OPTS_TYPE_PT_ADD01;
hashconfig->opts_type &= ~OPTS_TYPE_PT_ADD02;
hashconfig->opts_type &= ~OPTS_TYPE_PT_ADD06;
hashconfig->opts_type &= ~OPTS_TYPE_PT_ADD80;
hashconfig->opts_type &= ~OPTS_TYPE_PT_ADDBITS14;
hashconfig->opts_type &= ~OPTS_TYPE_PT_ADDBITS15;
hashconfig->opts_type &= ~OPTS_TYPE_ST_UTF16LE;
hashconfig->opts_type &= ~OPTS_TYPE_ST_UTF16BE;
hashconfig->opts_type &= ~OPTS_TYPE_ST_ADD01;
hashconfig->opts_type &= ~OPTS_TYPE_ST_ADD02;
hashconfig->opts_type &= ~OPTS_TYPE_ST_ADD80;
hashconfig->opts_type &= ~OPTS_TYPE_ST_ADDBITS14;
hashconfig->opts_type &= ~OPTS_TYPE_ST_ADDBITS15;
hashconfig->opti_type &= ~OPTI_TYPE_PRECOMPUTE_INIT;
hashconfig->opti_type &= ~OPTI_TYPE_PRECOMPUTE_MERKLE;
hashconfig->opti_type &= ~OPTI_TYPE_MEET_IN_MIDDLE;
hashconfig->opti_type &= ~OPTI_TYPE_PREPENDED_SALT;
hashconfig->opti_type &= ~OPTI_TYPE_APPENDED_SALT;
}
const bool is_salted = ((hashconfig->salt_type == SALT_TYPE_GENERIC)
| (hashconfig->salt_type == SALT_TYPE_EMBEDDED)
| (hashconfig->salt_type == SALT_TYPE_VIRTUAL));
hashconfig->is_salted = is_salted;
// those depend on some previously defined values
hashconfig->pw_max = default_pw_max (hashconfig, user_options, user_options_extra);
hashconfig->pw_min = default_pw_min (hashconfig, user_options, user_options_extra);
hashconfig->salt_max = default_salt_max (hashconfig, user_options, user_options_extra);
hashconfig->salt_min = default_salt_min (hashconfig, user_options, user_options_extra);
if (module_ctx->module_pw_max != MODULE_DEFAULT) hashconfig->pw_max = module_ctx->module_pw_max (hashconfig, user_options, user_options_extra);
if (module_ctx->module_pw_min != MODULE_DEFAULT) hashconfig->pw_min = module_ctx->module_pw_min (hashconfig, user_options, user_options_extra);
if (module_ctx->module_salt_max != MODULE_DEFAULT) hashconfig->salt_max = module_ctx->module_salt_max (hashconfig, user_options, user_options_extra);
if (module_ctx->module_salt_min != MODULE_DEFAULT) hashconfig->salt_min = module_ctx->module_salt_min (hashconfig, user_options, user_options_extra);
return 0;
}
void hashconfig_destroy (hashcat_ctx_t *hashcat_ctx)
{
hashconfig_t *hashconfig = hashcat_ctx->hashconfig;
module_ctx_t *module_ctx = hashcat_ctx->module_ctx;
module_unload (module_ctx);
memset (hashconfig, 0, sizeof (hashconfig_t));
}
/**
* default functions
*/
const char *default_benchmark_mask (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const char *mask = "?b?b?b?b?b?b?b";
return mask;
}
u32 default_hash_mode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 hash_mode = user_options->hash_mode;
return hash_mode;
}
u64 default_tmp_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u64 tmp_size = 4;
return tmp_size;
}
u64 default_esalt_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u64 esalt_size = 0;
return esalt_size;
}
u32 default_kernel_accel_min (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 kernel_accel_min = KERNEL_ACCEL_MIN;
return kernel_accel_min;
}
u32 default_kernel_accel_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 kernel_accel_max = KERNEL_ACCEL_MAX;
return kernel_accel_max;
}
u32 default_kernel_loops_min (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 kernel_loops_min = KERNEL_LOOPS_MIN;
return kernel_loops_min;
}
u32 default_kernel_loops_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 kernel_loops_max = KERNEL_LOOPS_MAX;
return kernel_loops_max;
}
u32 default_kernel_threads_min (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 kernel_threads_min = KERNEL_THREADS_MIN;
return kernel_threads_min;
}
u32 default_kernel_threads_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 kernel_threads_max = KERNEL_THREADS_MAX;
return kernel_threads_max;
}
u32 default_forced_outfile_format (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 forced_outfile_format = user_options->outfile_format;
return forced_outfile_format;
}
u64 default_hook_salt_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u64 hook_salt_size = 0;
return hook_salt_size;
}
u64 default_hook_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u64 hook_size = 4;
return hook_size;
}
char default_separator (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
return user_options->separator;
}
bool default_dictstat_disable (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool dictstat_disable = false;
return dictstat_disable;
}
bool default_warmup_disable (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool warmup_disable = false;
return warmup_disable;
}
bool default_outfile_check_disable (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool outfile_check_disable = false;
return outfile_check_disable;
}
bool default_outfile_check_nocomp (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool outfile_check_nocomp = false;
return outfile_check_nocomp;
}
bool default_hlfmt_disable (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool hlfmt_disable = false;
return hlfmt_disable;
}
bool default_potfile_keep_all_hashes (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
bool potfile_keep_all_hashes = false;
// keep all hashes if --username was combined with --left or --show
if (user_options->username == true)
{
if ((user_options->show == true) || (user_options->left == true))
{
potfile_keep_all_hashes = true;
}
}
return potfile_keep_all_hashes;
}
u32 default_pwdump_column (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 pwdump_column = PWDUMP_COLUMN_INVALID;
return pwdump_column;
}
bool default_potfile_disable (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool potfile_disable = false;
return potfile_disable;
}
bool default_unstable_warning (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool unstable_warning = false;
return unstable_warning;
}
u32 default_pw_min (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool optimized_kernel = (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL);
// pw_min : algo specific hard min length
u32 pw_min = PW_MIN;
if (optimized_kernel == true)
{
// unused case
}
return pw_min;
}
u32 default_pw_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool optimized_kernel = (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL);
// pw_max : some algo suffer from support for long passwords,
// the user need to add -L to enable support for them
u32 pw_max = PW_MAX;
if (optimized_kernel == true)
{
pw_max = PW_MAX_OLD;
if ((hashconfig->opts_type & OPTS_TYPE_PT_UTF16LE) || (hashconfig->opts_type & OPTS_TYPE_PT_UTF16BE))
{
pw_max /= 2;
}
#define PW_DICTMAX 31
if ((user_options->rp_files_cnt > 0) || (user_options->rp_gen > 0))
{
if (user_options->slow_candidates == true)
{
pw_max = MIN (pw_max, PW_DICTMAX);
}
else
{
switch (user_options_extra->attack_kern)
{
case ATTACK_KERN_STRAIGHT: pw_max = MIN (pw_max, PW_DICTMAX);
break;
case ATTACK_KERN_COMBI: pw_max = MIN (pw_max, PW_DICTMAX);
break;
}
}
}
else
{
if (user_options->slow_candidates == true)
{
if (hashconfig->attack_exec == ATTACK_EXEC_INSIDE_KERNEL)
{
pw_max = MIN (pw_max, PW_DICTMAX);
}
else
{
// If we have a NOOP rule then we can process words from wordlists > PW_DICTMAX for slow hashes
}
}
else
{
if (hashconfig->attack_exec == ATTACK_EXEC_INSIDE_KERNEL)
{
switch (user_options_extra->attack_kern)
{
case ATTACK_KERN_STRAIGHT: pw_max = MIN (pw_max, PW_DICTMAX);
break;
case ATTACK_KERN_COMBI: pw_max = MIN (pw_max, PW_DICTMAX);
break;
}
}
else
{
// If we have a NOOP rule then we can process words from wordlists > PW_DICTMAX for slow hashes
}
}
}
}
return pw_max;
}
u32 default_salt_min (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool optimized_kernel = (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL);
// salt_min : this limit is only interessting for generic hash types that support a salt
u32 salt_min = SALT_MIN;
if (hashconfig->salt_type == SALT_TYPE_GENERIC)
{
if (hashconfig->opts_type & OPTS_TYPE_ST_HEX)
{
salt_min *= 2;
}
}
return salt_min;
}
u32 default_salt_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool optimized_kernel = (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL);
// salt_max : this limit is only interessting for generic hash types that support a salt
u32 salt_max = SALT_MAX;
if (optimized_kernel == true)
{
salt_max = SALT_MAX_OLD;
if ((hashconfig->opts_type & OPTS_TYPE_ST_UTF16LE) || (hashconfig->opts_type & OPTS_TYPE_ST_UTF16BE))
{
salt_max /= 2;
}
}
if (hashconfig->salt_type == SALT_TYPE_GENERIC)
{
if (hashconfig->opts_type & OPTS_TYPE_ST_HEX)
{
salt_max *= 2;
}
}
return salt_max;
}
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