mirror of
https://github.com/hashcat/hashcat.git
synced 2024-12-27 17:08:12 +00:00
316 lines
15 KiB
C
316 lines
15 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_5;
|
|
static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE;
|
|
static const char *HASH_NAME = "TrueCrypt RIPEMD160 + XTS 1536 bit + boot-mode";
|
|
static const u32 HASH_TYPE = HASH_TYPE_GENERIC;
|
|
static const u64 KERN_TYPE = 6213;
|
|
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
|
|
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
|
|
static const u64 OPTS_TYPE = OPTS_TYPE_STATE_BUFFER_LE
|
|
| OPTS_TYPE_PT_GENERATE_LE
|
|
| OPTS_TYPE_BINARY_HASHFILE;
|
|
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; }
|
|
u32 module_hash_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 HASH_TYPE; }
|
|
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 tc_tmp
|
|
{
|
|
u32 ipad[16];
|
|
u32 opad[16];
|
|
|
|
u32 dgst[64];
|
|
u32 out[64];
|
|
|
|
} tc_tmp_t;
|
|
|
|
typedef struct tc
|
|
{
|
|
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;
|
|
|
|
} tc_t;
|
|
|
|
static const int ROUNDS_TRUECRYPT_1K = 1000;
|
|
static const float MIN_SUFFICIENT_ENTROPY_FILE = 7.0f;
|
|
|
|
int module_build_plain_postprocess (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const hashes_t *hashes, const u32 *src_buf, MAYBE_UNUSED const size_t src_sz, const int src_len, u32 *dst_buf, MAYBE_UNUSED const size_t dst_sz)
|
|
{
|
|
const tc_t *tc = (const tc_t *) hashes->esalts_buf;
|
|
|
|
if (src_len < (int) dst_sz)
|
|
{
|
|
memcpy (dst_buf, src_buf, src_len);
|
|
}
|
|
|
|
return execute_keyboard_layout_mapping (dst_buf, src_len, tc->keyboard_layout_mapping_buf, tc->keyboard_layout_mapping_cnt);
|
|
}
|
|
|
|
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 (tc_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 (tc_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
|
|
|
|
FILE *fp = fopen (hashes->hashfile, "rb");
|
|
|
|
if (fp == NULL) return (PARSER_HASH_FILE);
|
|
|
|
#define TC_HEADER_SIZE 512
|
|
|
|
char *in = (char *) hcmalloc (TC_HEADER_SIZE);
|
|
|
|
const size_t n = hc_fread (in, 1, TC_HEADER_SIZE, fp);
|
|
|
|
fclose (fp);
|
|
|
|
if (n != TC_HEADER_SIZE) return (PARSER_TC_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, TC_HEADER_SIZE);
|
|
|
|
if (parser_status != PARSER_OK) return 0;
|
|
|
|
hcfree (in);
|
|
|
|
// keyfiles
|
|
|
|
tc_t *tc = (tc_t *) hash->esalt;
|
|
|
|
if (user_options->truecrypt_keyfiles)
|
|
{
|
|
char *keyfiles = hcstrdup (user_options->truecrypt_keyfiles);
|
|
|
|
char *saveptr = NULL;
|
|
|
|
char *keyfile = strtok_r (keyfiles, ",", &saveptr);
|
|
|
|
while (keyfile)
|
|
{
|
|
if (hc_path_read (keyfile))
|
|
{
|
|
cpu_crc32 (keyfile, (u8 *) tc->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, tc->keyboard_layout_mapping_buf, &tc->keyboard_layout_mapping_cnt);
|
|
}
|
|
}
|
|
|
|
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;
|
|
|
|
tc_t *tc = (tc_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 (tc->salt_buf, line_buf, 64);
|
|
|
|
memcpy (tc->data_buf, line_buf + 64, 512 - 64);
|
|
|
|
salt->salt_buf[0] = tc->salt_buf[0];
|
|
|
|
salt->salt_len = 4;
|
|
|
|
salt->salt_iter = ROUNDS_TRUECRYPT_1K - 1;
|
|
|
|
tc->signature = 0x45555254; // "TRUE"
|
|
|
|
digest[0] = tc->data_buf[0];
|
|
|
|
return (PARSER_OK);
|
|
}
|
|
|
|
int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const void *digest_buf, MAYBE_UNUSED const salt_t *salt, MAYBE_UNUSED const void *esalt_buf, MAYBE_UNUSED const void *hook_salt_buf, MAYBE_UNUSED const hashinfo_t *hash_info, char *line_buf, MAYBE_UNUSED const int line_size)
|
|
{
|
|
line_buf[0] = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
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_outfile = 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 = module_hash_encode;
|
|
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_hash_type = module_hash_type;
|
|
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_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_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;
|
|
}
|