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Code Issues Releases Wiki Activity
5ecbcde945
hashcat/src/modules/module_14800.c
jsteube 6e0ef6984c Fix -m 14800 benchmark iteration count
2019-03-11 10:11:31 +01:00

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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"
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; // we actually do not have a digest
static const u32 HASH_CATEGORY = HASH_CATEGORY_ARCHIVE;
static const char *HASH_NAME = "iTunes backup >= 10.0";
static const u64 KERN_TYPE = 14800;
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_ST_HEX
| OPTS_TYPE_INIT2
| OPTS_TYPE_LOOP2;
static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
static const char *ST_PASS = "hashcat";
static const char *ST_HASH = "$itunes_backup$*10*17a3b858e79bc273be43a9f113b71efe7ec8e7e401396b350180b4592ef45db67ffef7b2d64329a5*10000*2721336781705041205314422175267631184867*1000*99fafc983e732998adb9fadc162a2e382143f115";
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 itunes_backup
{
u32 wpky[10];
u32 dpsl[5];
} itunes_backup_t;
typedef struct pbkdf2_sha256_tmp
{
u32 ipad[8];
u32 opad[8];
u32 dgst[32];
u32 out[32];
} pbkdf2_sha256_tmp_t;
static const char *SIGNATURE_ITUNES_BACKUP = "$itunes_backup$";
salt_t *module_benchmark_salt (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
salt_t *salt = (salt_t *) hcmalloc (sizeof (salt_t));
salt->salt_iter = 10000000 - 1;
salt->salt_iter2 = 10000 - 1;
salt->salt_len = 16;
return salt;
}
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 (itunes_backup_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 (pbkdf2_sha256_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 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;
itunes_backup_t *itunes_backup = (itunes_backup_t *) esalt_buf;
token_t token;
token.token_cnt = 7;
token.signatures_cnt = 1;
token.signatures_buf[0] = SIGNATURE_ITUNES_BACKUP;
token.len_min[0] = 15;
token.len_max[0] = 15;
token.sep[0] = '*';
token.attr[0] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_SIGNATURE;
token.len_min[1] = 1;
token.len_max[1] = 2;
token.sep[1] = '*';
token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.len_min[2] = 80;
token.len_max[2] = 80;
token.sep[2] = '*';
token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.len_min[3] = 1;
token.len_max[3] = 6;
token.sep[3] = '*';
token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.len_min[4] = 40;
token.len_max[4] = 40;
token.sep[4] = '*';
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.len_min[5] = 0;
token.len_max[5] = 10;
token.sep[5] = '*';
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.len_min[6] = 0;
token.len_max[6] = 40;
token.sep[6] = '*';
token.attr[6] = 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);
// version
const u8 *version_pos = token.buf[1];
u32 version = hc_strtoul ((const char *) version_pos, NULL, 10);
const u32 hash_mode = hashconfig->hash_mode;
if (hash_mode == 14700)
{
if (version != 9) return (PARSER_SEPARATOR_UNMATCHED);
}
else if (hash_mode == 14800)
{
if (version != 10) return (PARSER_SEPARATOR_UNMATCHED);
}
salt->salt_sign[0] = (char) version;
// wpky
const u8 *wpky_pos = token.buf[2];
u32 *wpky_buf_ptr = (u32 *) itunes_backup->wpky;
wpky_buf_ptr[0] = hex_to_u32 ((const u8 *) &wpky_pos[ 0]);
wpky_buf_ptr[1] = hex_to_u32 ((const u8 *) &wpky_pos[ 8]);
wpky_buf_ptr[2] = hex_to_u32 ((const u8 *) &wpky_pos[16]);
wpky_buf_ptr[3] = hex_to_u32 ((const u8 *) &wpky_pos[24]);
wpky_buf_ptr[4] = hex_to_u32 ((const u8 *) &wpky_pos[32]);
wpky_buf_ptr[5] = hex_to_u32 ((const u8 *) &wpky_pos[40]);
wpky_buf_ptr[6] = hex_to_u32 ((const u8 *) &wpky_pos[48]);
wpky_buf_ptr[7] = hex_to_u32 ((const u8 *) &wpky_pos[56]);
wpky_buf_ptr[8] = hex_to_u32 ((const u8 *) &wpky_pos[64]);
wpky_buf_ptr[9] = hex_to_u32 ((const u8 *) &wpky_pos[72]);
wpky_buf_ptr[0] = byte_swap_32 (wpky_buf_ptr[0]);
wpky_buf_ptr[1] = byte_swap_32 (wpky_buf_ptr[1]);
wpky_buf_ptr[2] = byte_swap_32 (wpky_buf_ptr[2]);
wpky_buf_ptr[3] = byte_swap_32 (wpky_buf_ptr[3]);
wpky_buf_ptr[4] = byte_swap_32 (wpky_buf_ptr[4]);
wpky_buf_ptr[5] = byte_swap_32 (wpky_buf_ptr[5]);
wpky_buf_ptr[6] = byte_swap_32 (wpky_buf_ptr[6]);
wpky_buf_ptr[7] = byte_swap_32 (wpky_buf_ptr[7]);
wpky_buf_ptr[8] = byte_swap_32 (wpky_buf_ptr[8]);
wpky_buf_ptr[9] = byte_swap_32 (wpky_buf_ptr[9]);
// iter
const u8 *iter_pos = token.buf[3];
u32 iter = hc_strtoul ((const char *) iter_pos, NULL, 10);
if (iter < 1) return (PARSER_SALT_ITERATION);
if (hash_mode == 14700)
{
salt->salt_iter = iter - 1;
}
else if (hash_mode == 14800)
{
salt->salt_iter = 0; // set later
salt->salt_iter2 = iter - 1;
}
// salt
const u8 *salt_pos = token.buf[4];
const int salt_len = token.len[4];
const bool parse_rc = generic_salt_decode (hashconfig, salt_pos, salt_len, (u8 *) salt->salt_buf, (int *) &salt->salt_len);
if (parse_rc == false) return (PARSER_SALT_LENGTH);
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_buf[4] = byte_swap_32 (salt->salt_buf[4]);
// dpic + dpsl
const u8 *dpic_pos = token.buf[5];
const int dpic_len = token.len[5];
const u8 *dpsl_pos = token.buf[6];
const int dpsl_len = token.len[6];
u32 dpic = 0;
if (hash_mode == 14700)
{
if (dpic_len > 0) return (PARSER_SEPARATOR_UNMATCHED);
if (dpsl_len > 0) return (PARSER_SEPARATOR_UNMATCHED);
}
else if (hash_mode == 14800)
{
if (dpic_len < 1) return (PARSER_SALT_ITERATION);
if (dpic_len > 9) return (PARSER_SALT_ITERATION);
dpic = hc_strtoul ((const char *) dpic_pos, NULL, 10);
if (dpic < 1) return (PARSER_SALT_ITERATION);
salt->salt_iter = dpic - 1;
if (dpsl_len != 40) return (PARSER_SEPARATOR_UNMATCHED);
u32 *dpsl_buf_ptr = (u32 *) itunes_backup->dpsl;
dpsl_buf_ptr[0] = hex_to_u32 ((const u8 *) &dpsl_pos[ 0]);
dpsl_buf_ptr[1] = hex_to_u32 ((const u8 *) &dpsl_pos[ 8]);
dpsl_buf_ptr[2] = hex_to_u32 ((const u8 *) &dpsl_pos[16]);
dpsl_buf_ptr[3] = hex_to_u32 ((const u8 *) &dpsl_pos[24]);
dpsl_buf_ptr[4] = hex_to_u32 ((const u8 *) &dpsl_pos[32]);
dpsl_buf_ptr[0] = byte_swap_32 (dpsl_buf_ptr[ 0]);
dpsl_buf_ptr[1] = byte_swap_32 (dpsl_buf_ptr[ 1]);
dpsl_buf_ptr[2] = byte_swap_32 (dpsl_buf_ptr[ 2]);
dpsl_buf_ptr[3] = byte_swap_32 (dpsl_buf_ptr[ 3]);
dpsl_buf_ptr[4] = byte_swap_32 (dpsl_buf_ptr[ 4]);
}
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)
{
const u32 *digest = (const u32 *) digest_buf;
const itunes_backup_t *itunes_backup = (const itunes_backup_t *) esalt_buf;
// WPKY
u32 wkpy_u32[10];
wkpy_u32[0] = byte_swap_32 (itunes_backup->wpky[0]);
wkpy_u32[1] = byte_swap_32 (itunes_backup->wpky[1]);
wkpy_u32[2] = byte_swap_32 (itunes_backup->wpky[2]);
wkpy_u32[3] = byte_swap_32 (itunes_backup->wpky[3]);
wkpy_u32[4] = byte_swap_32 (itunes_backup->wpky[4]);
wkpy_u32[5] = byte_swap_32 (itunes_backup->wpky[5]);
wkpy_u32[6] = byte_swap_32 (itunes_backup->wpky[6]);
wkpy_u32[7] = byte_swap_32 (itunes_backup->wpky[7]);
wkpy_u32[8] = byte_swap_32 (itunes_backup->wpky[8]);
wkpy_u32[9] = byte_swap_32 (itunes_backup->wpky[9]);
u8 wpky[80 + 1];
u32_to_hex (wkpy_u32[0], wpky + 0);
u32_to_hex (wkpy_u32[1], wpky + 8);
u32_to_hex (wkpy_u32[2], wpky + 16);
u32_to_hex (wkpy_u32[3], wpky + 24);
u32_to_hex (wkpy_u32[4], wpky + 32);
u32_to_hex (wkpy_u32[5], wpky + 40);
u32_to_hex (wkpy_u32[6], wpky + 48);
u32_to_hex (wkpy_u32[7], wpky + 56);
u32_to_hex (wkpy_u32[8], wpky + 64);
u32_to_hex (wkpy_u32[9], wpky + 72);
wpky[80] = 0;
u32 salt_in[6];
salt_in[0] = byte_swap_32 (salt->salt_buf[0]);
salt_in[1] = byte_swap_32 (salt->salt_buf[1]);
salt_in[2] = byte_swap_32 (salt->salt_buf[2]);
salt_in[3] = byte_swap_32 (salt->salt_buf[3]);
salt_in[4] = byte_swap_32 (salt->salt_buf[4]);
salt_in[5] = 0;
char tmp_salt[SALT_MAX * 2];
const int salt_len = generic_salt_encode (hashconfig, (const u8 *) salt_in, (const int) salt->salt_len, (u8 *) tmp_salt);
tmp_salt[salt_len] = 0;
// DPSL
u32 dpsl_u32[5];
dpsl_u32[0] = byte_swap_32 (itunes_backup->dpsl[0]);
dpsl_u32[1] = byte_swap_32 (itunes_backup->dpsl[1]);
dpsl_u32[2] = byte_swap_32 (itunes_backup->dpsl[2]);
dpsl_u32[3] = byte_swap_32 (itunes_backup->dpsl[3]);
dpsl_u32[4] = byte_swap_32 (itunes_backup->dpsl[4]);
u8 dpsl[80 + 1];
u32_to_hex (dpsl_u32[0], dpsl + 0);
u32_to_hex (dpsl_u32[1], dpsl + 8);
u32_to_hex (dpsl_u32[2], dpsl + 16);
u32_to_hex (dpsl_u32[3], dpsl + 24);
u32_to_hex (dpsl_u32[4], dpsl + 32);
dpsl[40] = 0;
const int line_len = snprintf (line_buf, line_size, "%s*%u*%s*%u*%s*%u*%s",
SIGNATURE_ITUNES_BACKUP,
salt->salt_sign[0],
wpky,
salt->salt_iter2 + 1,
tmp_salt,
salt->salt_iter + 1,
dpsl);
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_benchmark_salt;
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_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_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_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_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_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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