diff --git a/OpenCL/m31400_a0-pure.cl b/OpenCL/m31400_a0-pure.cl index 082b52f4b..c75aa1eca 100644 --- a/OpenCL/m31400_a0-pure.cl +++ b/OpenCL/m31400_a0-pure.cl @@ -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 diff --git a/OpenCL/m31400_a1-pure.cl b/OpenCL/m31400_a1-pure.cl index b3a630130..4c6ea8b33 100644 --- a/OpenCL/m31400_a1-pure.cl +++ b/OpenCL/m31400_a1-pure.cl @@ -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 diff --git a/OpenCL/m31400_a3-pure.cl b/OpenCL/m31400_a3-pure.cl index ed488169d..70ce410ba 100644 --- a/OpenCL/m31400_a3-pure.cl +++ b/OpenCL/m31400_a3-pure.cl @@ -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 diff --git a/src/modules/module_31400.c b/src/modules/module_31400.c index abeecee29..fb1b6e03a 100644 --- a/src/modules/module_31400.c +++ b/src/modules/module_31400.c @@ -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; diff --git a/tools/test_modules/m31400.pm b/tools/test_modules/m31400.pm index b9b423078..60a855b6c 100644 --- a/tools/test_modules/m31400.pm +++ b/tools/test_modules/m31400.pm @@ -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 }