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https://github.com/hashcat/hashcat
synced 2024-12-27 05:13:45 +01:00
Fix some code in -m 21500
This commit is contained in:
Jens Steube
parent
dd262a9aa9
commit
cadf20b4b9
@ -18,7 +18,7 @@
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#define COMPARE_S "inc_comp_single.cl"
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#define COMPARE_M "inc_comp_multi.cl"
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typedef struct pbkdf2_sha1_tmp
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typedef struct solarwinds_tmp
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{
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u32 ipad[5];
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u32 opad[5];
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@ -26,13 +26,13 @@ typedef struct pbkdf2_sha1_tmp
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u32 dgst[260];
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u32 out[260];
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} pbkdf2_sha1_tmp_t;
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} solarwinds_tmp_t;
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typedef struct pbkdf2_sha1
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typedef struct solarwinds
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{
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u32 salt_buf[64];
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u32 salt_buf[64 + 1];
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} pbkdf2_sha1_t;
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} solarwinds_t;
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DECLSPEC void hmac_sha1_run_V (u32x *w0, u32x *w1, u32x *w2, u32x *w3, u32x *ipad, u32x *opad, u32x *digest)
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{
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@ -70,7 +70,7 @@ DECLSPEC void hmac_sha1_run_V (u32x *w0, u32x *w1, u32x *w2, u32x *w3, u32x *ipa
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sha1_transform_vector (w0, w1, w2, w3, digest);
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}
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KERNEL_FQ void m21500_init (KERN_ATTR_TMPS_ESALT (pbkdf2_sha1_tmp_t, pbkdf2_sha1_t))
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KERNEL_FQ void m21500_init (KERN_ATTR_TMPS_ESALT (solarwinds_tmp_t, solarwinds_t))
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{
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/**
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* base
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@ -96,7 +96,7 @@ KERNEL_FQ void m21500_init (KERN_ATTR_TMPS_ESALT (pbkdf2_sha1_tmp_t, pbkdf2_sha1
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tmps[gid].opad[3] = sha1_hmac_ctx.opad.h[3];
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tmps[gid].opad[4] = sha1_hmac_ctx.opad.h[4];
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sha1_hmac_update_global_swap (&sha1_hmac_ctx, esalt_bufs[digests_offset].salt_buf, salt_bufs[salt_pos].salt_len);
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sha1_hmac_update_global_swap (&sha1_hmac_ctx, salt_bufs[salt_pos].salt_buf, salt_bufs[salt_pos].salt_len);
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for (u32 i = 0, j = 1; i < 256; i += 5, j += 1)
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{
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@ -142,7 +142,7 @@ KERNEL_FQ void m21500_init (KERN_ATTR_TMPS_ESALT (pbkdf2_sha1_tmp_t, pbkdf2_sha1
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}
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}
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KERNEL_FQ void m21500_loop (KERN_ATTR_TMPS_ESALT (pbkdf2_sha1_tmp_t, pbkdf2_sha1_t))
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KERNEL_FQ void m21500_loop (KERN_ATTR_TMPS_ESALT (solarwinds_tmp_t, solarwinds_t))
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{
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const u64 gid = get_global_id (0);
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@ -227,7 +227,7 @@ KERNEL_FQ void m21500_loop (KERN_ATTR_TMPS_ESALT (pbkdf2_sha1_tmp_t, pbkdf2_sha1
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}
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}
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KERNEL_FQ void m21500_comp (KERN_ATTR_TMPS_ESALT (pbkdf2_sha1_tmp_t, pbkdf2_sha1_t))
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KERNEL_FQ void m21500_comp (KERN_ATTR_TMPS_ESALT (solarwinds_tmp_t, solarwinds_t))
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{
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/**
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* base
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@ -22,14 +22,10 @@ static const u64 KERN_TYPE = 21500;
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static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
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| OPTI_TYPE_USES_BITS_64
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| OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
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static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE
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| OPTS_TYPE_ST_BASE64
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| OPTS_TYPE_HASH_COPY;
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static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE;
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static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
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static const char *ST_PASS = "hashcat";
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static const char *ST_HASH = "$solarwinds$0$hashcat1$Dnz04T9ptYINnj9mckXTuk80w6f1vkZLwv02HiufklgnDw53BU1bgn4gsHia/Q6kxYSqK4PDbxRMwa6HB5KA/w==";
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static const char *SALT_PADDING = "1244352345234";
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static const char *ST_HASH = "$solarwinds$0$admin$fj4EBQewCQUZ7IYHl0qL8uj9kQSBb3m7N4u0crkKK0Uj9rbbAnSrBZMXO7oWx9KqL3sCzwncvPZ9hyDV9QCFTg==";
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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; }
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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; }
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@ -46,7 +42,7 @@ u32 module_salt_type (MAYBE_UNUSED const hashconfig_t *hashconfig,
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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; }
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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; }
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typedef struct pbkdf2_sha1_tmp
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typedef struct solarwinds_tmp
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{
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u32 ipad[5];
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u32 opad[5];
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@ -54,13 +50,13 @@ typedef struct pbkdf2_sha1_tmp
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u32 dgst[260];
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u32 out[260];
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} pbkdf2_sha1_tmp_t;
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} solarwinds_tmp_t;
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typedef struct pbkdf2_sha1
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typedef struct solarwinds
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{
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u32 salt_buf[64];
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u32 salt_buf[64 + 1];
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} pbkdf2_sha1_t;
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} solarwinds_t;
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static const u32 ROUNDS_SOLARWINDS_ORION = 1000;
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@ -68,14 +64,14 @@ static const char *SIGNATURE_SOLARWINDS_ORION = "$solarwinds$0$";
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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)
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{
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const u64 esalt_size = (const u64) sizeof (pbkdf2_sha1_t);
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const u64 esalt_size = (const u64) sizeof (solarwinds_t);
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return esalt_size;
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}
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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)
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{
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const u64 tmp_size = (const u64) sizeof (pbkdf2_sha1_tmp_t);
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const u64 tmp_size = (const u64) sizeof (solarwinds_tmp_t);
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return tmp_size;
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}
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@ -106,7 +102,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
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{
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u64 *digest = (u64 *) digest_buf;
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pbkdf2_sha1_t *pbkdf2_sha1 = (pbkdf2_sha1_t *) esalt_buf;
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solarwinds_t *solarwinds = (solarwinds_t *) esalt_buf;
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token_t token;
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@ -121,12 +117,12 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
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token.sep[1] = '$';
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token.len_min[1] = 0;
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token.len_max[1] = 16;
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token.len_max[1] = 256;
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token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH;
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token.sep[2] = '$';
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token.len_min[2] = 64;
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token.len_max[2] = 256;
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token.len_min[2] = 88;
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token.len_max[2] = 88;
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token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH
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| TOKEN_ATTR_VERIFY_BASE64A;
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@ -138,30 +134,34 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
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salt->salt_iter = ROUNDS_SOLARWINDS_ORION - 1;
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// salt
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// save original salt for encode function
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// this is the only reason why we have an esalt in this hash-mode
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const char *salt_pos = (char *) token.buf[1];
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const int salt_len = token.len[1];
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int salt_len = token.len[1];
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memcpy (solarwinds->salt_buf, salt_pos, salt_len);
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char custom_salt[17];
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// for pbkdf2 salt we need to do hash-mode specific modifications
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memset (custom_salt, 0, sizeof (custom_salt));
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#define FIXED_SALT_LEN 8
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strncpy (custom_salt, salt_pos, salt_len);
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char custom_salt[FIXED_SALT_LEN];
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lowercase ((u8 *) custom_salt, salt_len);
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memcpy (custom_salt, salt_pos, MIN (FIXED_SALT_LEN, salt_len));
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if (salt_len < 8)
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if (salt_len < FIXED_SALT_LEN)
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{
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strncat (custom_salt, SALT_PADDING, 8 - salt_len);
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salt_len = 8;
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static const char *SALT_PADDING = "1244352345234";
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memcpy (custom_salt + salt_len, SALT_PADDING, FIXED_SALT_LEN - salt_len);
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}
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memcpy ((char *) pbkdf2_sha1->salt_buf, custom_salt, salt_len);
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memcpy (salt->salt_buf, custom_salt, salt_len);
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lowercase ((u8 *) custom_salt, FIXED_SALT_LEN);
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salt->salt_len = salt_len;
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memcpy (salt->salt_buf, custom_salt, FIXED_SALT_LEN);
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salt->salt_len = FIXED_SALT_LEN;
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// hash
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@ -192,7 +192,32 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
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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)
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{
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return snprintf (line_buf, line_size, "%s", hash_info->orighash);
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const u64 *digest = (u64 *) digest_buf;
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const solarwinds_t *solarwinds = (const solarwinds_t *) esalt_buf;
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// hash
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u64 tmp[9];
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tmp[0] = byte_swap_64 (digest[0]);
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tmp[1] = byte_swap_64 (digest[1]);
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tmp[2] = byte_swap_64 (digest[2]);
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tmp[3] = byte_swap_64 (digest[3]);
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tmp[4] = byte_swap_64 (digest[4]);
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tmp[5] = byte_swap_64 (digest[5]);
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tmp[6] = byte_swap_64 (digest[6]);
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tmp[7] = byte_swap_64 (digest[7]);
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tmp[8] = 0;
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char hash_enc[256] = { 0 };
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base64_encode (int_to_base64, (const u8 *) tmp, 64, (u8 *) hash_enc);
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// output
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const int line_len = snprintf (line_buf, line_size, "%s%s$%s", SIGNATURE_SOLARWINDS_ORION, (const char *) solarwinds->salt_buf, hash_enc);
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return line_len;
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}
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void module_init (module_ctx_t *module_ctx)
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@ -13,24 +13,30 @@ use Crypt::PBKDF2;
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use Digest::SHA qw (sha512);
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use Encode;
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sub module_constraints { [[0, 256], [8, 16], [-1, -1], [-1, -1], [-1, -1]] }
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sub module_constraints { [[0, 256], [0, 256], [-1, -1], [-1, -1], [-1, -1]] }
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sub module_generate_hash
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{
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my $word = shift;
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my $salt = shift;
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my $iter = 1000;
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my $kdf = Crypt::PBKDF2->new
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(
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hash_class => 'HMACSHA1',
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iterations => $iter,
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iterations => 1000,
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output_len => 1024
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);
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my $key = $kdf->PBKDF2 ($salt, $word);
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my $custom_salt = substr ($salt, 0, 8);
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my $key_b64 = encode_base64 (sha512($key), "");
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if (length $custom_salt < 8)
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{
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$custom_salt = substr ($custom_salt . "1244352345234", 0, 8);
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}
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my $key = $kdf->PBKDF2 ($custom_salt, $word);
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my $key_b64 = encode_base64 (sha512 ($key), "");
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my $hash = sprintf ("\$solarwinds\$0\$%s\$%s", $salt, $key_b64);
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@ -48,20 +54,20 @@ sub module_verify_hash
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my @data = split ('\$', $hash);
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return unless scalar @data == 4;
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return unless scalar @data == 5;
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shift @data;
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my $signature = shift @data;
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my $sig_dec = shift @data;
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my $salt = shift @data;
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my $hash_b64 = shift @data;
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my $hash_raw = decode_base64 ($hash_b64);
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my $digest = shift @data;
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return unless ($signature eq "solarwinds");
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return unless ($sig_dec eq "0");
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return unless (length ($salt) > 16);
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return unless (length ($hash_raw) != 128);
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return if length ($salt) > 256;
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return unless length ($digest) == 88;
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my $word_packed = pack_if_HEX_notation ($word);
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