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hashcat
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Fix -m 20 module

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pull/1877/head
jsteube 5 years ago
parent 91dc75b440
commit 3b9a26c9f6
2 changed files with 8 additions and 47 deletions
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27
src/interface_migrate.c
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@ -14,7 +14,6 @@
" 6900 | GOST R 34.11-94 | Raw Hash",
" 11700 | GOST R 34.11-2012 (Streebog) 256-bit, big-endian | Raw Hash",
" 11800 | GOST R 34.11-2012 (Streebog) 512-bit, big-endian | Raw Hash",
" 20 | md5($salt.$pass) | Raw Hash, Salted and/or Iterated",
" 30 | md5(utf16le($pass).$salt) | Raw Hash, Salted and/or Iterated",
" 40 | md5($salt.utf16le($pass)) | Raw Hash, Salted and/or Iterated",
" 3800 | md5($salt.$pass.$salt) | Raw Hash, Salted and/or Iterated",
@ -278,7 +277,6 @@ static const char *ST_PASS_HEX_16801 = "5b13d4babb3714ccc62c9f71864bc984efd6
*/
static const char *ST_HASH_00012 = "93a8cf6a7d43e3b5bcd2dc6abb3e02c6:27032153220030464358344758762807";
static const char *ST_HASH_00020 = "57ab8499d08c59a7211c77f557bf9425:4247";
static const char *ST_HASH_00021 = "e983672a03adcc9767b24584338eb378:00";
static const char *ST_HASH_00022 = "nKjiFErqK7TPcZdFZsZMNWPtw4Pv8n:26506173";
static const char *ST_HASH_00023 = "d04d74780881019341915c70d914db29:0675841";
@ -511,7 +509,6 @@ static const char *ST_HASH_18300 = "$fvde$2$16$58778104701476542047675521040224$
static const char *ST_HASH_99999 = "hashcat";
static const char *HT_00020 = "md5($salt.$pass)";
static const char *HT_00030 = "md5(utf16le($pass).$salt)";
static const char *HT_00040 = "md5($salt.utf16le($pass))";
static const char *HT_00050 = "HMAC-MD5 (key = $pass)";
@ -21575,30 +21572,6 @@ int hashconfig_init (hashcat_ctx_t *hashcat_ctx)
hashconfig->st_pass = ST_PASS_HASHCAT_PLAIN;
break;
case 20: hashconfig->hash_type = HASH_TYPE_MD5;
hashconfig->salt_type = SALT_TYPE_GENERIC;
hashconfig->attack_exec = ATTACK_EXEC_INSIDE_KERNEL;
hashconfig->opts_type = OPTS_TYPE_PT_GENERATE_LE
| OPTS_TYPE_PT_ADD80
| OPTS_TYPE_PT_ADDBITS14;
hashconfig->kern_type = KERN_TYPE_MD5_SLTPW;
hashconfig->dgst_size = DGST_SIZE_4_4;
hashconfig->parse_func = md5s_parse_hash;
hashconfig->opti_type = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_PRECOMPUTE_INIT
| OPTI_TYPE_PRECOMPUTE_MERKLE
| OPTI_TYPE_EARLY_SKIP
| OPTI_TYPE_NOT_ITERATED
| OPTI_TYPE_PREPENDED_SALT
| OPTI_TYPE_RAW_HASH;
hashconfig->dgst_pos0 = 0;
hashconfig->dgst_pos1 = 3;
hashconfig->dgst_pos2 = 2;
hashconfig->dgst_pos3 = 1;
hashconfig->st_hash = ST_HASH_00020;
hashconfig->st_pass = ST_PASS_HASHCAT_PLAIN;
break;
case 21: hashconfig->hash_type = HASH_TYPE_MD5;
hashconfig->salt_type = SALT_TYPE_GENERIC;
hashconfig->attack_exec = ATTACK_EXEC_INSIDE_KERNEL;

28
src/modules/module_00020.c
Unescape View File

@ -17,7 +17,7 @@ static const u32 DGST_POS2 = 2;
static const u32 DGST_POS3 = 1;
static const u32 DGST_SIZE = DGST_SIZE_4_4;
static const u32 HASH_CATEGORY = HASH_CATEGORY_RAW_HASH_SALTED;
static const char *HASH_NAME = "md5($salt.$pass";
static const char *HASH_NAME = "md5($salt.$pass)";
static const u32 HASH_TYPE = HASH_TYPE_MD5;
static const u64 KERN_TYPE = 20;
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
@ -27,7 +27,8 @@ static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_NOT_ITERATED
| OPTI_TYPE_PREPENDED_SALT
| OPTI_TYPE_RAW_HASH;
static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE
static const u64 OPTS_TYPE = OPTS_TYPE_STATE_BUFFER_LE
| OPTS_TYPE_PT_GENERATE_LE
| OPTS_TYPE_PT_ADD80
| OPTS_TYPE_PT_ADDBITS14;
static const u32 SALT_TYPE = SALT_TYPE_GENERIC;
@ -52,9 +53,7 @@ const char *module_st_pass (MAYBE_UNUSED const hashconfig_t *hashconfig,
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 hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len)
{
u32 *digest = (u32 *) hash_buf->digest;
salt_t *salt = hash_buf->salt;
u32 *digest = (u32 *) digest_buf;
token_t token;
@ -78,7 +77,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
token.attr[1] |= TOKEN_ATTR_VERIFY_HEX;
}
const int rc_tokenizer = input_tokenizer (input_buf, input_len, &token);
const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
@ -89,13 +88,9 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
digest[2] = hex_to_u32 (hash_pos + 16);
digest[3] = hex_to_u32 (hash_pos + 24);
if (hashconfig->opti_type & OPTI_TYPE_PRECOMPUTE_MERKLE)
{
digest[0] -= MD5M_A;
digest[1] -= MD5M_B;
digest[2] -= MD5M_C;
digest[3] -= MD5M_D;
}
decoder_apply_options (hashconfig, digest);
decoder_apply_optimizer (hashconfig, digest);
const u8 *salt_pos = token.buf[1];
const int salt_len = token.len[1];
@ -104,13 +99,6 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
if (parse_rc == false) return (PARSER_SALT_LENGTH);
if (hashconfig->opts_type & OPTS_TYPE_ST_HASH_MD5)
{
// precompute md5 of the salt
precompute_salt_md5 (salt->salt_buf, salt->salt_len, (u8 *) salt->salt_buf_pc);
}
return (PARSER_OK);
}

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