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hashcat/src/modules/module_21700.c

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/**
* 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 "emu_inc_ecc_secp256k1.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_PASSWORD_MANAGER;
static const char *HASH_NAME = "Electrum Wallet (Salt-Type 4)";
static const u64 KERN_TYPE = 21700;
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_USES_BITS_64
| 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 = "$electrum$4*03eae309d8bda5dcbddaae8145469193152763894b7260a6c4ba181b3ac2ed5653*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*1b0997cf64bb2c2ff88cb87bcacd9729d404bd46db18117c20d94e67c946fedc";
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 electrum
{
secp256k1_t coords;
u32 data_buf[4096];
u32 data_len;
} electrum_t;
typedef struct electrum_tmp
{
u64 ipad[8];
u64 opad[8];
u64 dgst[8];
u64 out[8];
} electrum_tmp_t;
static const char *SIGNATURE_ELECTRUM = "$electrum$4*";
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 (electrum_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 (electrum_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)
{
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;
electrum_t *esalt = (electrum_t *) esalt_buf;
token_t token;
token.token_cnt = 4;
token.signatures_cnt = 1;
token.signatures_buf[0] = SIGNATURE_ELECTRUM;
token.len[0] = 12;
token.attr[0] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_SIGNATURE;
token.sep[1] = '*';
token.len_min[1] = 66;
token.len_max[1] = 66;
token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[2] = '*';
token.len_min[2] = 128;
token.len_max[2] = 32768;
token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[3] = '*';
token.len_min[3] = 64;
token.len_max[3] = 64;
token.attr[3] = 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);
const u8 *ephemeral_pos = token.buf[1];
const u8 *data_buf_pos = token.buf[2];
const u8 *mac_pos = token.buf[3];
const u32 data_len = token.len[2] / 2;
/**
* store data
*/
// data_len:
esalt->data_len = data_len;
// ephemeral pubkey:
u32 ephemeral_pubkey[9] = { 0 };
u8 *ephemeral_pubkey_ptr = (u8 *) ephemeral_pubkey;
for (u32 i = 0, j = 0; j < 66; i += 1, j += 2)
{
ephemeral_pubkey_ptr[i] = hex_to_u8 (ephemeral_pos + j);
}
secp256k1_t *coords = &esalt->coords;
u32 parse_success = parse_public (coords, ephemeral_pubkey);
if (parse_success != 0) return (PARSER_SALT_VALUE);
// data buf:
u8* data_buf_ptr = (u8 *) esalt->data_buf;
memset (data_buf_ptr, 0, sizeof (esalt->data_buf));
for (u32 i = 0, j = 0; j < data_len * 2; i += 1, j += 2)
{
data_buf_ptr[i] = hex_to_u8 (data_buf_pos + j);
}
// digest / mac:
for (u32 i = 0, j = 0; j < 64; i += 1, j += 8)
{
digest[i] = hex_to_u32 (mac_pos + j);
digest[i] = byte_swap_32 (digest[i]);
}
// fake salt
salt->salt_buf[0] = esalt->data_buf[0];
salt->salt_buf[1] = esalt->data_buf[1];
salt->salt_buf[2] = esalt->data_buf[2];
salt->salt_buf[3] = esalt->data_buf[3];
salt->salt_len = 16;
salt->salt_iter = 1024 - 1;
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)
{
u32 *digest = (u32 *) digest_buf;
electrum_t *esalt = (electrum_t *) esalt_buf;
// ephemeral pubkey:
char ephemeral[66 + 1];
memset (ephemeral, 0, sizeof (ephemeral));
u8 type = 0x02 | (esalt->coords.xy[8] & 1); // odd or even y coordinate
snprintf (ephemeral, 66 + 1, "%02x", type);
for (int i = 31, j = 2; i >= 0; i -= 1, j += 2)
{
const u8 *ptr = (const u8 *) esalt->coords.xy;
snprintf (ephemeral + j, 66 + 1 - j, "%02x", ptr[i]);
}
// data buf:
char data_buf[32768 + 1];
memset (data_buf, 0, sizeof (data_buf));
for (u32 i = 0, j = 0; i < esalt->data_len; i += 1, j += 2)
{
const u8 *ptr = (const u8 *) esalt->data_buf;
snprintf (data_buf + j, 32768 + 1 - j, "%02x", ptr[i]);
}
// digest / mac:
char mac[64 + 1];
memset (mac, 0, sizeof (mac));
for (u32 i = 0, j = 0; i < 8; i += 1, j += 8)
{
snprintf (mac + j, 64 + 1 - j, "%08x", digest[i]);
}
int bytes_written = snprintf (line_buf, line_size, "%s%s*%s*%s",
SIGNATURE_ELECTRUM,
ephemeral,
data_buf,
mac);
return bytes_written;
}
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_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_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_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_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;
}
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