arno/hashcat
1
0
Fork 0
mirror of https://github.com/hashcat/hashcat.git synced 2024-11-15 20:39:17 +00:00
Code Issues Releases Wiki Activity
0b082e2e31
hashcat/src/modules/module_13743.c
Gabriele Gristina 3161aec3da fix the comments :)
2019-07-01 17:27:08 +02:00

355 lines
16 KiB
C
Raw Blame History

/**
* 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_5;
static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE;
static const char *HASH_NAME = "VeraCrypt RIPEMD160 + XTS 1536 bit + boot-mode";
static const u64 KERN_TYPE = 13713;
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE;
static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE
| OPTS_TYPE_BINARY_HASHFILE
| OPTS_TYPE_KEYBOARD_MAPPING;
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
} vc_tmp_t;
typedef struct vc
{
u32 salt_buf[32];
u32 data_buf[112];
u32 keyfile_buf[16];
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_327661 = 327661;
static const float MIN_SUFFICIENT_ENTROPY_FILE = 7.0f;
char *module_jit_build_options (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 hashes_t *hashes, MAYBE_UNUSED const hc_device_param_t *device_param)
{
char *jit_build_options = NULL;
if (device_param->opencl_device_vendor_id == VENDOR_ID_AMD)
{
hc_asprintf (&jit_build_options, "-D NO_UNROLL");
}
return jit_build_options;
}
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_t *vc = (const vc_t *) hashes->esalts_buf;
u32 tmp_buf[64] = { 0 };
memcpy (tmp_buf, src_buf, src_len);
execute_keyboard_layout_mapping (tmp_buf, src_len, vc->keyboard_layout_mapping_buf, vc->keyboard_layout_mapping_cnt);
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 *) tmp_buf);
}
else
{
return snprintf ((char *) dst_buf, dst_sz, "%s (PIM=%d)", (char *) tmp_buf, vc_tmp->pim);
}
}
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_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 = 64;
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_HASH_FILE);
#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_buf);
}
keyfile = strtok_r ((char *) NULL, ",", &saveptr);
}
free (keyfiles);
}
// 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) && (user_options->veracrypt_pim_stop))
{
vc->pim_start = user_options->veracrypt_pim_start;
vc->pim_stop = user_options->veracrypt_pim_stop;
salt->salt_iter = vc->pim_stop * 2048;
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_327661;
salt->salt_iter--;
vc->pim_multi = 2048;
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_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_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_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_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_jit_build_options;
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_DEFAULT;
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_DEFAULT;
module_ctx->module_warmup_disable = MODULE_DEFAULT;
}
Reference in New Issue View Git Blame Copy Permalink