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Code Issues Releases Wiki Activity

Remove OPTS_TYPE_HASH_COPY from -m 31400

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This commit is contained in:
jsteube 2023-03-23 18:20:06 +00:00
parent 7a90a3a36b
commit 04e7f84daf
5 changed files with 74 additions and 22 deletions
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11
OpenCL/m31400_a0-pure.cl
View File

@ -20,6 +20,13 @@
#include M2S(INCLUDE_PATH/inc_cipher_aes.cl)
#endif
typedef struct scrtv2
{
u32 ct_buf[64];
int ct_len;
} scrtv2_t;
DECLSPEC void shift_buffer_by_offset (PRIVATE_AS u32 *w0, const u32 offset)
{
const int offset_switch = offset / 4;
@ -128,7 +135,7 @@ DECLSPEC void aes256_scrt_format (PRIVATE_AS u32 *aes_ks, PRIVATE_AS u32 *pw, co
AES256_encrypt (aes_ks, hash, out, s_te0, s_te1, s_te2, s_te3, s_te4);
}
KERNEL_FQ void m31400_mxx (KERN_ATTR_RULES ())
KERNEL_FQ void m31400_mxx (KERN_ATTR_RULES_ESALT (scrtv2_t))
{
/**
* modifier
@ -212,7 +219,7 @@ KERNEL_FQ void m31400_mxx (KERN_ATTR_RULES ())
}
}
KERNEL_FQ void m31400_sxx (KERN_ATTR_RULES ())
KERNEL_FQ void m31400_sxx (KERN_ATTR_RULES_ESALT (scrtv2_t))
{
/**
* modifier

11
OpenCL/m31400_a1-pure.cl
View File

@ -20,6 +20,13 @@
#include M2S(INCLUDE_PATH/inc_cipher_aes.cl)
#endif
typedef struct scrtv2
{
u32 ct_buf[64];
int ct_len;
} scrtv2_t;
DECLSPEC void shift_buffer_by_offset (PRIVATE_AS u32 *w0, const u32 offset)
{
const int offset_switch = offset / 4;
@ -128,7 +135,7 @@ DECLSPEC void aes256_scrt_format (PRIVATE_AS u32 *aes_ks, PRIVATE_AS u32 *pw, co
AES256_encrypt (aes_ks, hash, out, s_te0, s_te1, s_te2, s_te3, s_te4);
}
KERNEL_FQ void m31400_mxx (KERN_ATTR_BASIC ())
KERNEL_FQ void m31400_mxx (KERN_ATTR_ESALT (scrtv2_t))
{
/**
* modifier
@ -218,7 +225,7 @@ KERNEL_FQ void m31400_mxx (KERN_ATTR_BASIC ())
}
}
KERNEL_FQ void m31400_sxx (KERN_ATTR_BASIC ())
KERNEL_FQ void m31400_sxx (KERN_ATTR_ESALT (scrtv2_t))
{
/**
* modifier

11
OpenCL/m31400_a3-pure.cl
View File

@ -20,6 +20,13 @@
#include M2S(INCLUDE_PATH/inc_cipher_aes.cl)
#endif
typedef struct scrtv2
{
u32 ct_buf[64];
int ct_len;
} scrtv2_t;
DECLSPEC void shift_buffer_by_offset (PRIVATE_AS u32 *w0, const u32 offset)
{
const int offset_switch = offset / 4;
@ -298,7 +305,7 @@ DECLSPEC void aes256_scrt_format_VV (PRIVATE_AS u32 *aes_ks, PRIVATE_AS u32x *w,
#endif
}
KERNEL_FQ void m31400_mxx (KERN_ATTR_VECTOR())
KERNEL_FQ void m31400_mxx (KERN_ATTR_VECTOR_ESALT (scrtv2_t))
{
/**
* modifier
@ -393,7 +400,7 @@ KERNEL_FQ void m31400_mxx (KERN_ATTR_VECTOR())
}
}
KERNEL_FQ void m31400_sxx (KERN_ATTR_VECTOR())
KERNEL_FQ void m31400_sxx (KERN_ATTR_VECTOR_ESALT (scrtv2_t))
{
/**
* modifier

61
src/modules/module_31400.c
View File

@ -29,10 +29,9 @@ static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_NOT_SALTED
| OPTI_TYPE_RAW_HASH;
static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE
| OPTS_TYPE_HASH_COPY
| OPTS_TYPE_PT_ADD80
| OPTS_TYPE_PT_ADDBITS15;
static const u32 SALT_TYPE = SALT_TYPE_NONE;
static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
static const char *ST_PASS = "hashcat";
static const char *ST_HASH = "S:\"Config Passphrase\"=02:ded7137400e0a1004a12f1708453968ccc270908ba02ab0345c83690d1de3d9937587be66ad2a7fe8cc6cb16ecff02e61ac05e09d4f49f284efd24f6b16d6ae3";
@ -51,20 +50,34 @@ u32 module_salt_type (MAYBE_UNUSED const hashconfig_t *hashconfig,
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 scrtv2
{
u32 ct_buf[64];
int ct_len;
} scrtv2_t;
static const char *CONFIGPASSPHRASEV2_SIGNATURE = "S:\"Config Passphrase\"=02:"; //The whole line is part of the format to prevent confusion with other similiar tokens also prefixed with 02: in the config files
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 (scrtv2_t);
return esalt_size;
}
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)
{
static const char *CONFIGPASSPHRASEV2_SIGNATURE = "S:\"Config Passphrase\"=02:"; //The whole line is part of the format to prevent confusion with other similiar tokens also prefixed with 02: in the config files
static const char *CONFIGPASSPHRASEV2_SIGNATURE_UNDERSCORE = "S:_Config_Passphrase_=02:"; //double quotes char messes up testing so we're also allowing underscore instead
u32 *digest = (u32 *) digest_buf;
scrtv2_t *scrtv2 = (scrtv2_t *) esalt_buf;
hc_token_t token;
token.token_cnt = 2;
token.signatures_cnt = 2;
token.signatures_cnt = 1;
token.signatures_buf[0] = CONFIGPASSPHRASEV2_SIGNATURE;
token.signatures_buf[1] = CONFIGPASSPHRASEV2_SIGNATURE_UNDERSCORE;
token.len[0] = 25;
token.attr[0] = TOKEN_ATTR_FIXED_LENGTH
@ -79,12 +92,23 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
const u8 *hash_pos = token.buf[1];
// some fake salt so we can have an esalt
digest[0] = hex_to_u32 (hash_pos + 0);
digest[1] = hex_to_u32 (hash_pos + 8);
digest[2] = hex_to_u32 (hash_pos + 16);
digest[3] = hex_to_u32 (hash_pos + 24);
salt->salt_buf[0] = 0;
salt->salt_len = 4;
const int ct_len = token.len[1];
const u8 *ct_pos = token.buf[1];
scrtv2->ct_len = hex_decode (ct_pos, ct_len, (u8 *) scrtv2->ct_buf);
// hash
digest[0] = hex_to_u32 (ct_pos + 0);
digest[1] = hex_to_u32 (ct_pos + 8);
digest[2] = hex_to_u32 (ct_pos + 16);
digest[3] = hex_to_u32 (ct_pos + 24);
digest[0] = byte_swap_32 (digest[0]);
digest[1] = byte_swap_32 (digest[1]);
@ -96,8 +120,15 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
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 int line_len = snprintf (line_buf, line_size, "%s", hash_info->orighash);
return line_len;
const scrtv2_t *scrtv2 = (const scrtv2_t *) esalt_buf;
u8 *out_buf = (u8 *) line_buf;
int out_len = snprintf (line_buf, line_size, "%s", CONFIGPASSPHRASEV2_SIGNATURE);
out_len += hex_encode ((u8 *) scrtv2->ct_buf, scrtv2->ct_len, out_buf + out_len);
return out_len;
}
void module_init (module_ctx_t *module_ctx)
@ -120,7 +151,7 @@ void module_init (module_ctx_t *module_ctx)
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_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;

2
tools/test_modules/m31400.pm
View File

@ -55,7 +55,7 @@ sub module_generate_hash
});
my $ciphertext=$aes->encrypt(pack("H*",$plaintext));
my $hash = sprintf("S:_Config_Passphrase_=02:%s",unpack ("H*",$ciphertext));
my $hash = sprintf("S:\"Config Passphrase\"=02:%s",unpack ("H*",$ciphertext));
return $hash
}