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hashcat/src/modules/module_17020.c

409 lines
18 KiB

/**
* 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"
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_PRIVATE_KEY;
static const char *HASH_NAME = "GPG (AES-128/AES-256 (SHA-512($pass)))";
static const u64 KERN_TYPE = 17020;
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE;
static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE
| OPTS_TYPE_PT_GENERATE_LE
| OPTS_TYPE_LOOP_PREPARE
| OPTS_TYPE_AUX1
| OPTS_TYPE_AUX2
| OPTS_TYPE_DEEP_COMP_KERNEL;
static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
static const char *ST_PASS = "hashcat";
static const char *ST_HASH = "$gpg$*1*668*2048*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*3*254*10*9*16*d1547688c9cc944482d16dff17df0858*20971520*1fef4e57e302d34e";
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 gpg
{
u32 cipher_algo;
u32 iv[4];
u32 modulus_size;
u32 encrypted_data[384];
u32 encrypted_data_size;
} gpg_t;
typedef struct gpg_tmp
{
u32 salted_pw_block[96];
u32 salted_pw_block_len;
u64 h[8];
u32 w0[4];
u32 w1[4];
u32 w2[4];
u32 w3[4];
u32 w4[4];
u32 w5[4];
u32 w6[4];
u32 w7[4];
int len;
} gpg_tmp_t;
static const char *SIGNATURE_GPG = "$gpg$";
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 (gpg_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 (gpg_tmp_t);
return tmp_size;
}
bool module_hlfmt_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 hlfmt_disable = true;
return hlfmt_disable;
}
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 = 1024;
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 = 65536;
return kernel_loops_max;
}
u32 module_deep_comp_kernel (MAYBE_UNUSED const hashes_t *hashes, MAYBE_UNUSED const u32 salt_pos, MAYBE_UNUSED const u32 digest_pos)
{
const u32 digests_offset = hashes->salts_buf[salt_pos].digests_offset;
gpg_t *gpgs = (gpg_t *) hashes->esalts_buf;
gpg_t *gpg = &gpgs[digests_offset + digest_pos];
if (gpg->cipher_algo == 7)
{
return KERN_RUN_AUX1;
}
else if (gpg->cipher_algo == 9)
{
return KERN_RUN_AUX2;
}
return 0;
}
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;
gpg_t *gpg = (gpg_t *) esalt_buf;
hc_token_t token;
memset (&token, 0, sizeof (hc_token_t));
token.token_cnt = 13;
// signature $gpg$
token.signatures_cnt = 1;
token.signatures_buf[0] = SIGNATURE_GPG;
// signature $gpg$
token.sep[0] = '*';
token.len[0] = 5;
token.attr[0] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_SIGNATURE;
// "1" -- unknown option
token.sep[1] = '*';
token.len[1] = 1;
token.attr[1] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
// size of the encrypted data in bytes
token.sep[2] = '*';
token.len_min[2] = 3;
token.len_max[2] = 4;
token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
// size of the key: 1024, 2048, 4096, etc.
token.sep[3] = '*';
token.len_min[3] = 3;
token.len_max[3] = 4;
token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
// encrypted key -- twice the amount of byte because its interpreted as characters
token.sep[4] = '*';
token.len_min[4] = 256;
token.len_max[4] = 3072;
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
// "3" - String2Key parameter
token.sep[5] = '*';
token.len[5] = 1;
token.attr[5] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
// "254" - String2Key parameters
token.sep[6] = '*';
token.len[6] = 3;
token.attr[6] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
// "10" - String2Key parameters
token.sep[7] = '*';
token.len[7] = 2;
token.attr[7] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
// cipher mode: 7 or 9
token.sep[8] = '*';
token.len[8] = 1;
token.attr[8] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
// size of initial vector in bytes: 16
token.sep[9] = '*';
token.len[9] = 2;
token.attr[9] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
// initial vector - twice the amount of bytes because its interpreted as characters
token.sep[10] = '*';
token.len[10] = 32;
token.attr[10] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
// iteration count
token.sep[11] = '*';
token.len_min[11] = 1;
token.len_max[11] = 8;
token.attr[11] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
// salt - 8 bytes / 16 characters
token.len[12] = 16;
token.attr[12] = TOKEN_ATTR_FIXED_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);
// Modulus size
const int modulus_size = hc_strtoul ((const char *) token.buf[3], NULL, 10);
if ((modulus_size < 256) || (modulus_size > 16384)) return (PARSER_SALT_LENGTH);
gpg->modulus_size = modulus_size;
// Encrypted data
const int enc_data_size = hc_strtoul ((const char *) token.buf[2], NULL, 10);
const int encrypted_data_size = hex_decode (token.buf[4], token.len[4], (u8 *) gpg->encrypted_data);
if (enc_data_size != encrypted_data_size) return (PARSER_CT_LENGTH);
gpg->encrypted_data_size = encrypted_data_size;
// Check String2Key parameters
if (hc_strtoul ((const char *) token.buf[5], NULL, 10) != 3) return (PARSER_HASH_VALUE);
if (hc_strtoul ((const char *) token.buf[6], NULL, 10) != 254) return (PARSER_HASH_VALUE);
if (hc_strtoul ((const char *) token.buf[7], NULL, 10) != 10) return (PARSER_HASH_VALUE);
// Cipher algo
const int cipher_algo = hc_strtoul ((const char *) token.buf[8], NULL, 10);
if ((cipher_algo != 7) && (cipher_algo != 9)) return (PARSER_CIPHER);
gpg->cipher_algo = cipher_algo;
// IV (size)
if (hc_strtoul ((const char *) token.buf[9], NULL, 10) != sizeof (gpg->iv)) return (PARSER_IV_LENGTH);
const int iv_size = hex_decode (token.buf[10], token.len[10], (u8 *) gpg->iv);
if (iv_size != sizeof (gpg->iv)) return (PARSER_IV_LENGTH);
// Salt Iter
const u32 salt_iter = hc_strtoul ((const char *) token.buf[11], NULL, 10);
if (salt_iter < 8 || salt_iter > 65011712) return (PARSER_SALT_ITERATION);
salt->salt_iter = salt_iter;
// Salt Value
salt->salt_len = hex_decode (token.buf[12], token.len[12], (u8 *) salt->salt_buf);
if (salt->salt_len != 8) return (PARSER_SALT_LENGTH);
// hash fake
digest[0] = gpg->iv[0];
digest[1] = gpg->iv[1];
digest[2] = gpg->iv[2];
digest[3] = gpg->iv[3];
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 gpg_t *gpg = (const gpg_t *) esalt_buf;
u8 encrypted_data[(384 * 8) + 1];
hex_encode ((const u8 *) gpg->encrypted_data, gpg->encrypted_data_size, (u8 *) encrypted_data);
const int line_len = snprintf (line_buf, line_size, "%s*%d*%d*%d*%s*%d*%d*%d*%d*%d*%08x%08x%08x%08x*%d*%08x%08x",
SIGNATURE_GPG,
1, /* unknown field */
gpg->encrypted_data_size,
gpg->modulus_size,
encrypted_data,
3, /* version (major?) */
254, /* version (minor?) */
10, /* key hash (sha-512) */
gpg->cipher_algo,
16, /*iv_size*/
byte_swap_32 (gpg->iv[0]),
byte_swap_32 (gpg->iv[1]),
byte_swap_32 (gpg->iv[2]),
byte_swap_32 (gpg->iv[3]),
salt->salt_iter,
byte_swap_32 (salt->salt_buf[0]),
byte_swap_32 (salt->salt_buf[1]));
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_charset = MODULE_DEFAULT;
module_ctx->module_benchmark_salt = MODULE_DEFAULT;
module_ctx->module_build_plain_postprocess = MODULE_DEFAULT;
module_ctx->module_deep_comp_kernel = module_deep_comp_kernel;
module_ctx->module_deprecated_notice = 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_extra_tuningdb_block = 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_postprocess = 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_hlfmt_disable;
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_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_DEFAULT;
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;
}