mirror of
https://github.com/hashcat/hashcat.git
synced 2024-12-04 13:58:22 +00:00
372 lines
17 KiB
C
372 lines
17 KiB
C
/**
|
|
* Author......: See docs/credits.txt
|
|
* License.....: MIT
|
|
*/
|
|
|
|
#include "common.h"
|
|
#include "types.h"
|
|
#include "modules.h"
|
|
#include "bitops.h"
|
|
#include "convert.h"
|
|
#include "shared.h"
|
|
#include "memory.h"
|
|
#include "cpu_crc32.h"
|
|
#include "keyboard_layout.h"
|
|
|
|
static const u32 ATTACK_EXEC = ATTACK_EXEC_OUTSIDE_KERNEL;
|
|
static const u32 DGST_POS0 = 0;
|
|
static const u32 DGST_POS1 = 1;
|
|
static const u32 DGST_POS2 = 2;
|
|
static const u32 DGST_POS3 = 3;
|
|
static const u32 DGST_SIZE = DGST_SIZE_4_8;
|
|
static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE;
|
|
static const char *HASH_NAME = "VeraCrypt Whirlpool + XTS 1536 bit";
|
|
static const u64 KERN_TYPE = 13733;
|
|
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
|
|
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
|
|
static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE
|
|
| OPTS_TYPE_BINARY_HASHFILE
|
|
| OPTS_TYPE_LOOP_EXTENDED
|
|
| OPTS_TYPE_MP_MULTI_DISABLE
|
|
| OPTS_TYPE_COPY_TMPS
|
|
| OPTS_TYPE_MAXIMUM_THREADS;
|
|
static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
|
|
static const char *ST_PASS = "hashcat";
|
|
static const char *ST_HASH = "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";
|
|
|
|
u32 module_attack_exec (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 ATTACK_EXEC; }
|
|
u32 module_dgst_pos0 (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 DGST_POS0; }
|
|
u32 module_dgst_pos1 (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 DGST_POS1; }
|
|
u32 module_dgst_pos2 (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 DGST_POS2; }
|
|
u32 module_dgst_pos3 (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 DGST_POS3; }
|
|
u32 module_dgst_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) { return DGST_SIZE; }
|
|
u32 module_hash_category (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 HASH_CATEGORY; }
|
|
const char *module_hash_name (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 HASH_NAME; }
|
|
u64 module_kern_type (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 KERN_TYPE; }
|
|
u32 module_opti_type (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 OPTI_TYPE; }
|
|
u64 module_opts_type (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 OPTS_TYPE; }
|
|
u32 module_salt_type (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 SALT_TYPE; }
|
|
const char *module_st_hash (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 ST_HASH; }
|
|
const char *module_st_pass (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 ST_PASS; }
|
|
|
|
typedef struct vc_tmp
|
|
{
|
|
u32 ipad[16];
|
|
u32 opad[16];
|
|
|
|
u32 dgst[64];
|
|
u32 out[64];
|
|
|
|
u32 pim_key[64];
|
|
int pim; // marker for cracked
|
|
int pim_check; // marker for _extended kernel
|
|
|
|
} vc_tmp_t;
|
|
|
|
typedef struct vc
|
|
{
|
|
u32 salt_buf[32];
|
|
u32 data_buf[112];
|
|
u32 keyfile_buf16[16];
|
|
u32 keyfile_buf32[32];
|
|
u32 keyfile_enabled;
|
|
u32 signature;
|
|
|
|
keyboard_layout_mapping_t keyboard_layout_mapping_buf[256];
|
|
int keyboard_layout_mapping_cnt;
|
|
|
|
int pim_multi; // 2048 for boot (not SHA-512 or Whirlpool), 1000 for others
|
|
int pim_start;
|
|
int pim_stop;
|
|
|
|
} vc_t;
|
|
|
|
static const int ROUNDS_VERACRYPT_500000 = 500000;
|
|
static const float MIN_SUFFICIENT_ENTROPY_FILE = 7.0f;
|
|
|
|
bool module_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, MAYBE_UNUSED const hc_device_param_t *device_param)
|
|
{
|
|
// AppleM1, OpenCL, MTLCompilerService never-end (pure/optimized kernel)
|
|
if ((device_param->opencl_platform_vendor_id == VENDOR_ID_APPLE) && (device_param->opencl_device_type & CL_DEVICE_TYPE_GPU))
|
|
{
|
|
if (device_param->is_metal == false)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
int module_build_plain_postprocess (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const hashes_t *hashes, MAYBE_UNUSED const void *tmps, const u32 *src_buf, MAYBE_UNUSED const size_t src_sz, MAYBE_UNUSED const int src_len, u32 *dst_buf, MAYBE_UNUSED const size_t dst_sz)
|
|
{
|
|
const vc_tmp_t *vc_tmp = (const vc_tmp_t *) tmps;
|
|
|
|
if (vc_tmp->pim == 0)
|
|
{
|
|
return snprintf ((char *) dst_buf, dst_sz, "%s", (char *) src_buf);
|
|
}
|
|
else
|
|
{
|
|
return snprintf ((char *) dst_buf, dst_sz, "%s (PIM=%d)", (char *) src_buf, vc_tmp->pim - 15);
|
|
}
|
|
}
|
|
|
|
bool module_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 = true;
|
|
|
|
return potfile_disable;
|
|
}
|
|
|
|
bool module_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 = true;
|
|
|
|
return outfile_check_disable;
|
|
}
|
|
|
|
u64 module_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 = (const u64) sizeof (vc_t);
|
|
|
|
return esalt_size;
|
|
}
|
|
|
|
u64 module_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 = (const u64) sizeof (vc_tmp_t);
|
|
|
|
return tmp_size;
|
|
}
|
|
|
|
u32 module_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 = 1000; // lowest PIM multiplier
|
|
|
|
return kernel_loops_max;
|
|
}
|
|
|
|
u32 module_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)
|
|
{
|
|
// this overrides the reductions of PW_MAX in case optimized kernel is selected
|
|
// IOW, even in optimized kernel mode it support length 64
|
|
|
|
const u32 pw_max = 128;
|
|
|
|
return pw_max;
|
|
}
|
|
|
|
int module_hash_init_selftest (MAYBE_UNUSED const hashconfig_t *hashconfig, hash_t *hash)
|
|
{
|
|
const size_t st_hash_len = strlen (hashconfig->st_hash);
|
|
|
|
char *tmpdata = (char *) hcmalloc (st_hash_len / 2);
|
|
|
|
for (size_t i = 0, j = 0; j < st_hash_len; i += 1, j += 2)
|
|
{
|
|
const u8 c = hex_to_u8 ((const u8 *) hashconfig->st_hash + j);
|
|
|
|
tmpdata[i] = c;
|
|
}
|
|
|
|
const int parser_status = module_hash_decode (hashconfig, hash->digest, hash->salt, hash->esalt, hash->hook_salt, hash->hash_info, tmpdata, st_hash_len / 2);
|
|
|
|
hcfree (tmpdata);
|
|
|
|
return parser_status;
|
|
}
|
|
|
|
int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra, hashes_t *hashes)
|
|
{
|
|
// note: if module_hash_binary_parse exists, then module_hash_decode is not called
|
|
|
|
HCFILE fp;
|
|
|
|
if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
|
|
|
|
#define VC_HEADER_SIZE 512
|
|
|
|
char *in = (char *) hcmalloc (VC_HEADER_SIZE);
|
|
|
|
const size_t n = hc_fread (in, 1, VC_HEADER_SIZE, &fp);
|
|
|
|
hc_fclose (&fp);
|
|
|
|
if (n != VC_HEADER_SIZE) return (PARSER_VC_FILE_SIZE);
|
|
|
|
hash_t *hashes_buf = hashes->hashes_buf;
|
|
|
|
hash_t *hash = &hashes_buf[0];
|
|
|
|
const int parser_status = module_hash_decode (hashconfig, hash->digest, hash->salt, hash->esalt, hash->hook_salt, hash->hash_info, in, VC_HEADER_SIZE);
|
|
|
|
if (parser_status != PARSER_OK) return 0;
|
|
|
|
hcfree (in);
|
|
|
|
// keyfiles
|
|
|
|
vc_t *vc = (vc_t *) hash->esalt;
|
|
|
|
if (user_options->veracrypt_keyfiles)
|
|
{
|
|
char *keyfiles = hcstrdup (user_options->veracrypt_keyfiles);
|
|
|
|
char *saveptr = NULL;
|
|
|
|
char *keyfile = strtok_r (keyfiles, ",", &saveptr);
|
|
|
|
while (keyfile)
|
|
{
|
|
if (hc_path_read (keyfile))
|
|
{
|
|
cpu_crc32 (keyfile, (u8 *) vc->keyfile_buf16, 64);
|
|
cpu_crc32 (keyfile, (u8 *) vc->keyfile_buf32, 128);
|
|
}
|
|
|
|
keyfile = strtok_r ((char *) NULL, ",", &saveptr);
|
|
}
|
|
|
|
hcfree (keyfiles);
|
|
|
|
vc->keyfile_enabled = 1;
|
|
}
|
|
|
|
// keyboard layout mapping
|
|
|
|
if (user_options->keyboard_layout_mapping)
|
|
{
|
|
if (hc_path_read (user_options->keyboard_layout_mapping))
|
|
{
|
|
initialize_keyboard_layout_mapping (user_options->keyboard_layout_mapping, vc->keyboard_layout_mapping_buf, &vc->keyboard_layout_mapping_cnt);
|
|
}
|
|
}
|
|
|
|
// veracrypt PIM
|
|
|
|
salt_t *salt = hash->salt;
|
|
|
|
if ((user_options->veracrypt_pim_start_chgd == true) && (user_options->veracrypt_pim_stop_chgd == true))
|
|
{
|
|
vc->pim_start = 15 + user_options->veracrypt_pim_start;
|
|
vc->pim_stop = 15 + user_options->veracrypt_pim_stop;
|
|
|
|
salt->salt_iter = vc->pim_stop * 1000;
|
|
salt->salt_iter--;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len)
|
|
{
|
|
u32 *digest = (u32 *) digest_buf;
|
|
|
|
vc_t *vc = (vc_t *) esalt_buf;
|
|
|
|
const float entropy = get_entropy ((const u8 *) line_buf, line_len);
|
|
|
|
if (entropy < MIN_SUFFICIENT_ENTROPY_FILE) return (PARSER_INSUFFICIENT_ENTROPY);
|
|
|
|
memcpy (vc->salt_buf, line_buf, 64);
|
|
|
|
memcpy (vc->data_buf, line_buf + 64, 512 - 64);
|
|
|
|
salt->salt_buf[0] = vc->salt_buf[0];
|
|
|
|
salt->salt_len = 4;
|
|
|
|
salt->salt_iter = ROUNDS_VERACRYPT_500000;
|
|
salt->salt_iter--;
|
|
|
|
vc->pim_multi = 1000;
|
|
vc->pim_start = 0;
|
|
vc->pim_stop = 0;
|
|
|
|
vc->signature = 0x41524556; // "VERA"
|
|
|
|
digest[0] = vc->data_buf[0];
|
|
|
|
return (PARSER_OK);
|
|
}
|
|
|
|
void module_init (module_ctx_t *module_ctx)
|
|
{
|
|
module_ctx->module_context_size = MODULE_CONTEXT_SIZE_CURRENT;
|
|
module_ctx->module_interface_version = MODULE_INTERFACE_VERSION_CURRENT;
|
|
|
|
module_ctx->module_attack_exec = module_attack_exec;
|
|
module_ctx->module_benchmark_esalt = MODULE_DEFAULT;
|
|
module_ctx->module_benchmark_hook_salt = MODULE_DEFAULT;
|
|
module_ctx->module_benchmark_mask = MODULE_DEFAULT;
|
|
module_ctx->module_benchmark_salt = MODULE_DEFAULT;
|
|
module_ctx->module_build_plain_postprocess = module_build_plain_postprocess;
|
|
module_ctx->module_deep_comp_kernel = MODULE_DEFAULT;
|
|
module_ctx->module_deprecated_notice = MODULE_DEFAULT;
|
|
module_ctx->module_dgst_pos0 = module_dgst_pos0;
|
|
module_ctx->module_dgst_pos1 = module_dgst_pos1;
|
|
module_ctx->module_dgst_pos2 = module_dgst_pos2;
|
|
module_ctx->module_dgst_pos3 = module_dgst_pos3;
|
|
module_ctx->module_dgst_size = module_dgst_size;
|
|
module_ctx->module_dictstat_disable = MODULE_DEFAULT;
|
|
module_ctx->module_esalt_size = module_esalt_size;
|
|
module_ctx->module_extra_buffer_size = MODULE_DEFAULT;
|
|
module_ctx->module_extra_tmp_size = MODULE_DEFAULT;
|
|
module_ctx->module_extra_tuningdb_block = MODULE_DEFAULT;
|
|
module_ctx->module_forced_outfile_format = MODULE_DEFAULT;
|
|
module_ctx->module_hash_binary_count = MODULE_DEFAULT;
|
|
module_ctx->module_hash_binary_parse = module_hash_binary_parse;
|
|
module_ctx->module_hash_binary_save = MODULE_DEFAULT;
|
|
module_ctx->module_hash_decode_postprocess = MODULE_DEFAULT;
|
|
module_ctx->module_hash_decode_potfile = MODULE_DEFAULT;
|
|
module_ctx->module_hash_decode_zero_hash = MODULE_DEFAULT;
|
|
module_ctx->module_hash_decode = module_hash_decode;
|
|
module_ctx->module_hash_encode_status = MODULE_DEFAULT;
|
|
module_ctx->module_hash_encode_potfile = MODULE_DEFAULT;
|
|
module_ctx->module_hash_encode = MODULE_DEFAULT;
|
|
module_ctx->module_hash_init_selftest = module_hash_init_selftest;
|
|
module_ctx->module_hash_mode = MODULE_DEFAULT;
|
|
module_ctx->module_hash_category = module_hash_category;
|
|
module_ctx->module_hash_name = module_hash_name;
|
|
module_ctx->module_hashes_count_min = MODULE_DEFAULT;
|
|
module_ctx->module_hashes_count_max = MODULE_DEFAULT;
|
|
module_ctx->module_hlfmt_disable = MODULE_DEFAULT;
|
|
module_ctx->module_hook_extra_param_size = MODULE_DEFAULT;
|
|
module_ctx->module_hook_extra_param_init = MODULE_DEFAULT;
|
|
module_ctx->module_hook_extra_param_term = MODULE_DEFAULT;
|
|
module_ctx->module_hook12 = MODULE_DEFAULT;
|
|
module_ctx->module_hook23 = MODULE_DEFAULT;
|
|
module_ctx->module_hook_salt_size = MODULE_DEFAULT;
|
|
module_ctx->module_hook_size = MODULE_DEFAULT;
|
|
module_ctx->module_jit_build_options = MODULE_DEFAULT;
|
|
module_ctx->module_jit_cache_disable = MODULE_DEFAULT;
|
|
module_ctx->module_kernel_accel_max = MODULE_DEFAULT;
|
|
module_ctx->module_kernel_accel_min = MODULE_DEFAULT;
|
|
module_ctx->module_kernel_loops_max = module_kernel_loops_max;
|
|
module_ctx->module_kernel_loops_min = MODULE_DEFAULT;
|
|
module_ctx->module_kernel_threads_max = MODULE_DEFAULT;
|
|
module_ctx->module_kernel_threads_min = MODULE_DEFAULT;
|
|
module_ctx->module_kern_type = module_kern_type;
|
|
module_ctx->module_kern_type_dynamic = MODULE_DEFAULT;
|
|
module_ctx->module_opti_type = module_opti_type;
|
|
module_ctx->module_opts_type = module_opts_type;
|
|
module_ctx->module_outfile_check_disable = module_outfile_check_disable;
|
|
module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT;
|
|
module_ctx->module_potfile_custom_check = MODULE_DEFAULT;
|
|
module_ctx->module_potfile_disable = module_potfile_disable;
|
|
module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT;
|
|
module_ctx->module_pwdump_column = MODULE_DEFAULT;
|
|
module_ctx->module_pw_max = module_pw_max;
|
|
module_ctx->module_pw_min = MODULE_DEFAULT;
|
|
module_ctx->module_salt_max = MODULE_DEFAULT;
|
|
module_ctx->module_salt_min = MODULE_DEFAULT;
|
|
module_ctx->module_salt_type = module_salt_type;
|
|
module_ctx->module_separator = MODULE_DEFAULT;
|
|
module_ctx->module_st_hash = module_st_hash;
|
|
module_ctx->module_st_pass = module_st_pass;
|
|
module_ctx->module_tmp_size = module_tmp_size;
|
|
module_ctx->module_unstable_warning = module_unstable_warning;
|
|
module_ctx->module_warmup_disable = MODULE_DEFAULT;
|
|
}
|