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hashcat/src/modules/module_22100.c

494 lines
19 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 "emu_inc_hash_sha256.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_4;
static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE;
static const char *HASH_NAME = "BitLocker";
static const u64 KERN_TYPE = 22100;
static const u32 OPTI_TYPE = OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE;
static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
static const char *ST_PASS = "hashcat";
static const char *ST_HASH = "$bitlocker$1$16$6f972989ddc209f1eccf07313a7266a2$1048576$12$3a33a8eaff5e6f81d907b591$60$316b0f6d4cb445fb056f0e3e0633c413526ff4481bbf588917b70a4e8f8075f5ceb45958a800b42cb7ff9b7f5e17c6145bf8561ea86f52d3592059fb";
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; }
#define ITERATION_BITLOCKER 0x100000
#define SALT_LEN_BITLOCKER 16
#define IV_LEN_BITLOCKER 12
#define DATA_LEN_BITLOCKER 60
typedef struct bitlocker
{
u32 type;
u32 iv[4];
u32 data[15];
u32 wb_ke_pc[ITERATION_BITLOCKER][48];
} bitlocker_t;
typedef struct bitlocker_tmp
{
u32 last_hash[8];
u32 init_hash[8];
} bitlocker_tmp_t;
static const char *SIGNATURE_BITLOCKER = "$bitlocker$";
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;
// Extra treatment for Apple systems
if (device_param->opencl_platform_vendor_id == VENDOR_ID_APPLE)
{
return jit_build_options;
}
// NVIDIA GPU
if (device_param->opencl_device_vendor_id == VENDOR_ID_NV)
{
hc_asprintf (&jit_build_options, "-D _unroll -D FORCE_DISABLE_SHM");
}
// AMD-GPU-PRO
if ((device_param->opencl_device_vendor_id == VENDOR_ID_AMD) && (device_param->has_vperm == false))
{
hc_asprintf (&jit_build_options, "-D _unroll");
}
// ROCM
if ((device_param->opencl_device_vendor_id == VENDOR_ID_AMD) && (device_param->has_vperm == true))
{
hc_asprintf (&jit_build_options, "-D _unroll");
}
return jit_build_options;
}
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 (bitlocker_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 (bitlocker_tmp_t);
return tmp_size;
}
u32 module_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 = 4096;
return kernel_loops_min;
}
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 = 4096;
return kernel_loops_max;
}
u32 module_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)
{
// https://docs.microsoft.com/en-us/windows/security/information-protection/bitlocker/bitlocker-group-policy-settings
// The startup PIN must have a minimum length of 4 digits, and it can have a maximum length of 20 digits. By default, the minimum PIN length is 6.
const u32 pw_min = 4;
return pw_min;
}
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 256
const u32 pw_max = PW_MAX;
return pw_max;
}
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;
bitlocker_t *bitlocker = (bitlocker_t *) esalt_buf;
token_t token;
token.token_cnt = 9;
token.signatures_cnt = 1;
token.signatures_buf[0] = SIGNATURE_BITLOCKER;
token.len[0] = 11;
token.attr[0] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_SIGNATURE;
token.sep[1] = '$';
token.len_min[1] = 1;
token.len_max[1] = 1;
token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[2] = '$';
token.len_min[2] = 2;
token.len_max[2] = 2;
token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[3] = '$';
token.len_min[3] = 32;
token.len_max[3] = 32;
token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[4] = '$';
token.len_min[4] = 7;
token.len_max[4] = 7;
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[5] = '$';
token.len_min[5] = 2;
token.len_max[5] = 2;
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[6] = '$';
token.len_min[6] = 24;
token.len_max[6] = 24;
token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[7] = '$';
token.len_min[7] = 2;
token.len_max[7] = 2;
token.attr[7] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[8] = '$';
token.len_min[8] = 120;
token.len_max[8] = 120;
token.attr[8] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
// type
const u8 *type_pos = token.buf[1];
const u32 type = hc_strtoul ((const char *) type_pos, NULL, 10);
if ((type != 0) && (type != 1)) return PARSER_SALT_VALUE;
bitlocker->type = type;
// salt
const u8 *salt_len_pos = token.buf[2];
const u32 salt_len = hc_strtoul ((const char *) salt_len_pos, NULL, 10);
if (salt_len != SALT_LEN_BITLOCKER) return PARSER_SALT_LENGTH;
const u8 *salt_pos = token.buf[3];
salt->salt_buf[0] = hex_to_u32 (salt_pos + 0);
salt->salt_buf[1] = hex_to_u32 (salt_pos + 8);
salt->salt_buf[2] = hex_to_u32 (salt_pos + 16);
salt->salt_buf[3] = hex_to_u32 (salt_pos + 24);
salt->salt_buf[0] = byte_swap_32 (salt->salt_buf[0]);
salt->salt_buf[1] = byte_swap_32 (salt->salt_buf[1]);
salt->salt_buf[2] = byte_swap_32 (salt->salt_buf[2]);
salt->salt_buf[3] = byte_swap_32 (salt->salt_buf[3]);
salt->salt_len = SALT_LEN_BITLOCKER;
// wb_ke_pc
for (int i = 0; i < ITERATION_BITLOCKER; i++)
{
u32 tmp[64];
tmp[ 0] = salt->salt_buf[0];
tmp[ 1] = salt->salt_buf[1];
tmp[ 2] = salt->salt_buf[2];
tmp[ 3] = salt->salt_buf[3];
tmp[ 4] = byte_swap_32 (i);
tmp[ 5] = 0;
tmp[ 6] = 0x80000000;
tmp[ 7] = 0;
tmp[ 8] = 0;
tmp[ 9] = 0;
tmp[10] = 0;
tmp[11] = 0;
tmp[12] = 0;
tmp[13] = 0;
tmp[14] = 0;
tmp[15] = 88 * 8;
#define hc_rotl32_S rotl32
for (int j = 16; j < 64; j++)
{
tmp[j] = SHA256_EXPAND_S (tmp[j - 2], tmp[j - 7], tmp[j - 15], tmp[j - 16]);
}
for (int j = 0; j < 48; j++)
{
bitlocker->wb_ke_pc[i][j] = tmp[16 + j];
}
}
// iter
const u8 *iter_pos = token.buf[4];
const u32 iter = hc_strtoul ((const char *) iter_pos, NULL, 10);
if (iter != ITERATION_BITLOCKER) return PARSER_SALT_VALUE;
salt->salt_iter = ITERATION_BITLOCKER;
// IV (nonce)
const u8 *iv_len_pos = token.buf[5]; // aka nonce_len
const u32 iv_len = hc_strtoul ((const char *) iv_len_pos, NULL, 10);
if (iv_len != IV_LEN_BITLOCKER) return PARSER_SALT_LENGTH;
const u8 *iv_pos = token.buf[6];
u32 iv[4] = { 0 };
iv[0] = hex_to_u32 (iv_pos + 0);
iv[1] = hex_to_u32 (iv_pos + 8);
iv[2] = hex_to_u32 (iv_pos + 16);
iv[0] = byte_swap_32 (iv[0]);
iv[1] = byte_swap_32 (iv[1]);
iv[2] = byte_swap_32 (iv[2]);
// prefix 0x02 and shift-right by 1 byte:
iv[3] = (iv[2] << 24) | 0x01; // 0x01 because we start with the VMK (skip MAC)
iv[2] = (iv[1] << 24) | (iv[2] >> 8);
iv[1] = (iv[0] << 24) | (iv[1] >> 8);
iv[0] = (0x02 << 24) | (iv[0] >> 8); // 15 - strlen (iv) - 1 = 14 - 12 = 0x02
bitlocker->iv[0] = iv[0];
bitlocker->iv[1] = iv[1];
bitlocker->iv[2] = iv[2];
bitlocker->iv[3] = iv[3];
// data and digest:
const u8 *data_len_pos = token.buf[7];
const u32 data_len = hc_strtoul ((const char *) data_len_pos, NULL, 10);
if (data_len != DATA_LEN_BITLOCKER) return PARSER_SALT_LENGTH;
const u8 *data_pos = token.buf[8];
for (u32 i = 0, j = 0; i < DATA_LEN_BITLOCKER / 4; i += 1, j += 8)
{
bitlocker->data[i] = hex_to_u32 (data_pos + j);
bitlocker->data[i] = byte_swap_32 (bitlocker->data[i]);
}
// fake digest:
memcpy (digest, bitlocker->data, 16);
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)
{
bitlocker_t *bitlocker = (bitlocker_t *) esalt_buf;
// type
u32 type = bitlocker->type;
// salt
#define SALT_HEX_LEN SALT_LEN_BITLOCKER * 2 + 1
char salt_buf[SALT_HEX_LEN] = { 0 };
for (u32 i = 0, j = 0; i < SALT_LEN_BITLOCKER / 4; i += 1, j += 8)
{
snprintf (salt_buf + j, SALT_HEX_LEN - j, "%08x", salt->salt_buf[i]);
}
// iv
u32 iv[4] = { 0 };
iv[0] = bitlocker->iv[0];
iv[1] = bitlocker->iv[1];
iv[2] = bitlocker->iv[2];
iv[3] = bitlocker->iv[3];
// remove 0x02 from start (left-shift by 1 byte):
iv[0] = (iv[0] << 8) | (iv[1] >> 24);
iv[1] = (iv[1] << 8) | (iv[2] >> 24);
iv[2] = (iv[2] << 8) | (iv[3] >> 24);
iv[3] = 0;
#define IV_HEX_LEN IV_LEN_BITLOCKER * 2 + 1
char iv_buf[IV_HEX_LEN] = { 0 };
for (u32 i = 0, j = 0; i < IV_LEN_BITLOCKER / 4; i += 1, j += 8)
{
snprintf (iv_buf + j, IV_HEX_LEN - j, "%08x", iv[i]);
}
// data
#define DATA_HEX_LEN DATA_LEN_BITLOCKER * 2 + 1
char data_buf[DATA_HEX_LEN] = { 0 };
for (u32 i = 0, j = 0; i < DATA_LEN_BITLOCKER / 4; i += 1, j += 8)
{
snprintf (data_buf + j, DATA_HEX_LEN - j, "%08x", bitlocker->data[i]);
}
// output
int line_len = snprintf (line_buf, line_size, "$bitlocker$%i$%i$%s$%i$%i$%s$%i$%s",
type,
SALT_LEN_BITLOCKER,
salt_buf,
ITERATION_BITLOCKER,
IV_LEN_BITLOCKER,
iv_buf,
DATA_LEN_BITLOCKER,
data_buf);
return line_len;
}
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_DEFAULT;
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_DEFAULT;
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_hash_encode;
module_ctx->module_hash_init_selftest = MODULE_DEFAULT;
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_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_kernel_loops_max;
module_ctx->module_kernel_loops_min = module_kernel_loops_min;
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_DEFAULT;
module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT;
module_ctx->module_potfile_custom_check = MODULE_DEFAULT;
module_ctx->module_potfile_disable = MODULE_DEFAULT;
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_pw_min;
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;
}