diff --git a/include/interface_migrate.h b/include/interface_migrate.h index cfc52cc94..6947a3d7f 100644 --- a/include/interface_migrate.h +++ b/include/interface_migrate.h @@ -170,16 +170,6 @@ typedef struct pdf17l8_tmp } pdf17l8_tmp_t; -typedef struct sha256crypt_tmp -{ - // pure version - - u32 alt_result[8]; - u32 p_bytes[64]; - u32 s_bytes[64]; - -} sha256crypt_tmp_t; - typedef struct androidfde_tmp { u32 ipad[5]; @@ -358,7 +348,6 @@ typedef enum kern_type KERN_TYPE_RIPEMD160 = 6000, KERN_TYPE_WHIRLPOOL = 6100, KERN_TYPE_FORTIGATE = 7000, - KERN_TYPE_SHA256CRYPT = 7400, KERN_TYPE_SAPB = 7700, KERN_TYPE_SAPB_MANGLED = 7701, KERN_TYPE_SAPG = 7800, @@ -421,7 +410,6 @@ typedef enum kern_type typedef enum rounds_count { - ROUNDS_SHA256CRYPT = 5000, ROUNDS_DRUPAL7 = (1 << 14), // $S$C ROUNDS_NSEC3 = 1, ROUNDS_ANDROIDFDE = 2000, diff --git a/src/interface_migrate.c b/src/interface_migrate.c index 9f3bdb75d..0e095ece6 100644 --- a/src/interface_migrate.c +++ b/src/interface_migrate.c @@ -79,7 +79,6 @@ " 1711 | SSHA-512(Base64), LDAP {SSHA512} | HTTP, SMTP, LDAP Server", " 16400 | CRAM-MD5 Dovecot | HTTP, SMTP, LDAP Server", " 12800 | MS-AzureSync PBKDF2-HMAC-SHA256 | Operating Systems", - " 7400 | sha256crypt $5$, SHA256 (Unix) | Operating Systems", " 122 | macOS v10.4, MacOS v10.5, MacOS v10.6 | Operating Systems", " 1722 | macOS v10.7 | Operating Systems", " 500 | Cisco-IOS $1$ (MD5) | Operating Systems", @@ -185,7 +184,6 @@ static const char *ST_HASH_04900 = "75d280ca9a0c2ee18729603104ead576d9ca6285:347 static const char *ST_HASH_06000 = "012cb9b334ec1aeb71a9c8ce85586082467f7eb6"; static const char *ST_HASH_06100 = "7ca8eaaaa15eaa4c038b4c47b9313e92da827c06940e69947f85bc0fbef3eb8fd254da220ad9e208b6b28f6bb9be31dd760f1fdb26112d83f87d96b416a4d258"; static const char *ST_HASH_07000 = "AK1FCIhM0IUIQVFJgcDFwLCMi7GppdwtRzMyDpFOFxdpH8="; -static const char *ST_HASH_07400 = "$5$7777657035274252$XftMj84MW.New1/ViLY5V4CM4Y7EBvfETaZsCW9vcJ8"; static const char *ST_HASH_07700 = "027642760180$77EC38630C08DF8D"; static const char *ST_HASH_07701 = "027642760180$77EC386300000000"; static const char *ST_HASH_07800 = "604020408266$32837BA7B97672BA4E5AC74767A4E6E1AE802651"; @@ -283,7 +281,6 @@ static const char *HT_04900 = "sha1($salt.$pass.$salt)"; static const char *HT_06000 = "RIPEMD-160"; static const char *HT_06100 = "Whirlpool"; static const char *HT_07000 = "FortiGate (FortiOS)"; -static const char *HT_07400 = "sha256crypt $5$, SHA256 (Unix)"; static const char *HT_07700 = "SAP CODVN B (BCODE)"; static const char *HT_07701 = "SAP CODVN B (BCODE) mangled from RFC_READ_TABLE"; static const char *HT_07800 = "SAP CODVN F/G (PASSCODE)"; @@ -396,7 +393,6 @@ static const char *SIGNATURE_POSTGRESQL_AUTH = "$postgres$"; static const char *SIGNATURE_SAPH_SHA1 = "{x-issha, "; static const char *SIGNATURE_SHA1B64 = "{SHA}"; static const char *SIGNATURE_SHA256B64S = "{SSHA256}"; -static const char *SIGNATURE_SHA256CRYPT = "$5$"; static const char *SIGNATURE_SHA512B64S = "{SSHA512}"; static const char *SIGNATURE_SIP_AUTH = "$sip$"; static const char *SIGNATURE_SSHA1B64_lower = "{ssha}"; @@ -541,189 +537,6 @@ static void netbsd_sha1crypt_encode (const u8 digest[20], u8 additional_byte, u8 buf[28] = 0; } -static void sha256crypt_decode (u8 digest[32], const u8 buf[43]) -{ - int l; - - l = itoa64_to_int (buf[ 0]) << 0; - l |= itoa64_to_int (buf[ 1]) << 6; - l |= itoa64_to_int (buf[ 2]) << 12; - l |= itoa64_to_int (buf[ 3]) << 18; - - digest[ 0] = (l >> 16) & 0xff; - digest[10] = (l >> 8) & 0xff; - digest[20] = (l >> 0) & 0xff; - - l = itoa64_to_int (buf[ 4]) << 0; - l |= itoa64_to_int (buf[ 5]) << 6; - l |= itoa64_to_int (buf[ 6]) << 12; - l |= itoa64_to_int (buf[ 7]) << 18; - - digest[21] = (l >> 16) & 0xff; - digest[ 1] = (l >> 8) & 0xff; - digest[11] = (l >> 0) & 0xff; - - l = itoa64_to_int (buf[ 8]) << 0; - l |= itoa64_to_int (buf[ 9]) << 6; - l |= itoa64_to_int (buf[10]) << 12; - l |= itoa64_to_int (buf[11]) << 18; - - digest[12] = (l >> 16) & 0xff; - digest[22] = (l >> 8) & 0xff; - digest[ 2] = (l >> 0) & 0xff; - - l = itoa64_to_int (buf[12]) << 0; - l |= itoa64_to_int (buf[13]) << 6; - l |= itoa64_to_int (buf[14]) << 12; - l |= itoa64_to_int (buf[15]) << 18; - - digest[ 3] = (l >> 16) & 0xff; - digest[13] = (l >> 8) & 0xff; - digest[23] = (l >> 0) & 0xff; - - l = itoa64_to_int (buf[16]) << 0; - l |= itoa64_to_int (buf[17]) << 6; - l |= itoa64_to_int (buf[18]) << 12; - l |= itoa64_to_int (buf[19]) << 18; - - digest[24] = (l >> 16) & 0xff; - digest[ 4] = (l >> 8) & 0xff; - digest[14] = (l >> 0) & 0xff; - - l = itoa64_to_int (buf[20]) << 0; - l |= itoa64_to_int (buf[21]) << 6; - l |= itoa64_to_int (buf[22]) << 12; - l |= itoa64_to_int (buf[23]) << 18; - - digest[15] = (l >> 16) & 0xff; - digest[25] = (l >> 8) & 0xff; - digest[ 5] = (l >> 0) & 0xff; - - l = itoa64_to_int (buf[24]) << 0; - l |= itoa64_to_int (buf[25]) << 6; - l |= itoa64_to_int (buf[26]) << 12; - l |= itoa64_to_int (buf[27]) << 18; - - digest[ 6] = (l >> 16) & 0xff; - digest[16] = (l >> 8) & 0xff; - digest[26] = (l >> 0) & 0xff; - - l = itoa64_to_int (buf[28]) << 0; - l |= itoa64_to_int (buf[29]) << 6; - l |= itoa64_to_int (buf[30]) << 12; - l |= itoa64_to_int (buf[31]) << 18; - - digest[27] = (l >> 16) & 0xff; - digest[ 7] = (l >> 8) & 0xff; - digest[17] = (l >> 0) & 0xff; - - l = itoa64_to_int (buf[32]) << 0; - l |= itoa64_to_int (buf[33]) << 6; - l |= itoa64_to_int (buf[34]) << 12; - l |= itoa64_to_int (buf[35]) << 18; - - digest[18] = (l >> 16) & 0xff; - digest[28] = (l >> 8) & 0xff; - digest[ 8] = (l >> 0) & 0xff; - - l = itoa64_to_int (buf[36]) << 0; - l |= itoa64_to_int (buf[37]) << 6; - l |= itoa64_to_int (buf[38]) << 12; - l |= itoa64_to_int (buf[39]) << 18; - - digest[ 9] = (l >> 16) & 0xff; - digest[19] = (l >> 8) & 0xff; - digest[29] = (l >> 0) & 0xff; - - l = itoa64_to_int (buf[40]) << 0; - l |= itoa64_to_int (buf[41]) << 6; - l |= itoa64_to_int (buf[42]) << 12; - - digest[31] = (l >> 8) & 0xff; - digest[30] = (l >> 0) & 0xff; -} - -static void sha256crypt_encode (const u8 digest[32], u8 buf[43]) -{ - int l; - - l = (digest[ 0] << 16) | (digest[10] << 8) | (digest[20] << 0); - - buf[ 0] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[ 1] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[ 2] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[ 3] = int_to_itoa64 (l & 0x3f); //l >>= 6; - - l = (digest[21] << 16) | (digest[ 1] << 8) | (digest[11] << 0); - - buf[ 4] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[ 5] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[ 6] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[ 7] = int_to_itoa64 (l & 0x3f); //l >>= 6; - - l = (digest[12] << 16) | (digest[22] << 8) | (digest[ 2] << 0); - - buf[ 8] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[ 9] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[10] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[11] = int_to_itoa64 (l & 0x3f); //l >>= 6; - - l = (digest[ 3] << 16) | (digest[13] << 8) | (digest[23] << 0); - - buf[12] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[13] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[14] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[15] = int_to_itoa64 (l & 0x3f); //l >>= 6; - - l = (digest[24] << 16) | (digest[ 4] << 8) | (digest[14] << 0); - - buf[16] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[17] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[18] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[19] = int_to_itoa64 (l & 0x3f); //l >>= 6; - - l = (digest[15] << 16) | (digest[25] << 8) | (digest[ 5] << 0); - - buf[20] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[21] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[22] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[23] = int_to_itoa64 (l & 0x3f); //l >>= 6; - - l = (digest[ 6] << 16) | (digest[16] << 8) | (digest[26] << 0); - - buf[24] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[25] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[26] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[27] = int_to_itoa64 (l & 0x3f); //l >>= 6; - - l = (digest[27] << 16) | (digest[ 7] << 8) | (digest[17] << 0); - - buf[28] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[29] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[30] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[31] = int_to_itoa64 (l & 0x3f); //l >>= 6; - - l = (digest[18] << 16) | (digest[28] << 8) | (digest[ 8] << 0); - - buf[32] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[33] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[34] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[35] = int_to_itoa64 (l & 0x3f); //l >>= 6; - - l = (digest[ 9] << 16) | (digest[19] << 8) | (digest[29] << 0); - - buf[36] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[37] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[38] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[39] = int_to_itoa64 (l & 0x3f); //l >>= 6; - - l = 0 | (digest[31] << 8) | (digest[30] << 0); - - buf[40] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[41] = int_to_itoa64 (l & 0x3f); l >>= 6; - buf[42] = int_to_itoa64 (l & 0x3f); //l >>= 6; -} - static void drupal7_decode (u8 digest[64], const u8 buf[44]) { int l; @@ -2699,58 +2512,6 @@ int whirlpool_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_ return (PARSER_OK); } -int sha256crypt_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig) -{ - u32 *digest = (u32 *) hash_buf->digest; - - salt_t *salt = hash_buf->salt; - - token_t token; - - token.token_cnt = 3; - - token.signatures_cnt = 1; - token.signatures_buf[0] = SIGNATURE_SHA256CRYPT; - - token.len[0] = 3; - token.attr[0] = TOKEN_ATTR_FIXED_LENGTH - | TOKEN_ATTR_VERIFY_SIGNATURE; - - token.len_min[1] = 0; - token.len_max[1] = 16; - token.sep[1] = '$'; - token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH - | TOKEN_ATTR_OPTIONAL_ROUNDS; - - token.len[2] = 43; - token.attr[2] = TOKEN_ATTR_FIXED_LENGTH - | TOKEN_ATTR_VERIFY_BASE64B; - - const int rc_tokenizer = input_tokenizer (input_buf, input_len, &token); - - if (rc_tokenizer != PARSER_OK) return (rc_tokenizer); - - salt->salt_iter = ROUNDS_SHA256CRYPT; - - if (token.opt_len != -1) - { - salt->salt_iter = hc_strtoul ((const char *) token.opt_buf + 7, NULL, 10); // 7 = "rounds=" - } - - const u8 *salt_pos = token.buf[1]; - const int salt_len = token.len[1]; - - const bool parse_rc = parse_and_store_generic_salt ((u8 *) salt->salt_buf, (int *) &salt->salt_len, salt_pos, salt_len, hashconfig); - - if (parse_rc == false) return (PARSER_SALT_LENGTH); - - const u8 *hash_pos = token.buf[2]; - - sha256crypt_decode ((u8 *) digest, hash_pos); - - return (PARSER_OK); -} - int episerver4_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig) { u32 *digest = (u32 *) hash_buf->digest; @@ -9093,30 +8854,6 @@ int ascii_digest (hashcat_ctx_t *hashcat_ctx, char *out_buf, const int out_size, SIGNATURE_FORTIGATE, ptr_plain); } - else if (hash_mode == 7400) - { - // the encoder is a bit too intelligent, it expects the input data in the wrong BOM - - digest_buf[0] = byte_swap_32 (digest_buf[0]); - digest_buf[1] = byte_swap_32 (digest_buf[1]); - digest_buf[2] = byte_swap_32 (digest_buf[2]); - digest_buf[3] = byte_swap_32 (digest_buf[3]); - digest_buf[4] = byte_swap_32 (digest_buf[4]); - digest_buf[5] = byte_swap_32 (digest_buf[5]); - digest_buf[6] = byte_swap_32 (digest_buf[6]); - digest_buf[7] = byte_swap_32 (digest_buf[7]); - - sha256crypt_encode ((unsigned char *) digest_buf, (unsigned char *) ptr_plain); - - if (salt.salt_iter == ROUNDS_SHA256CRYPT) - { - snprintf (out_buf, out_size, "$5$%s$%s", (char *) salt.salt_buf, ptr_plain); - } - else - { - snprintf (out_buf, out_size, "$5$rounds=%u$%s$%s", salt.salt_iter, (char *) salt.salt_buf, ptr_plain); - } - } else if ((hash_mode == 7700) || (hash_mode == 7701)) { snprintf (out_buf, out_size, "%s$%08X%08X", @@ -11620,22 +11357,6 @@ int hashconfig_init (hashcat_ctx_t *hashcat_ctx) hashconfig->st_pass = ST_PASS_HASHCAT_PLAIN; break; - case 7400: hashconfig->hash_type = HASH_TYPE_SHA256; - hashconfig->salt_type = SALT_TYPE_EMBEDDED; - hashconfig->attack_exec = ATTACK_EXEC_OUTSIDE_KERNEL; - hashconfig->opts_type = OPTS_TYPE_PT_GENERATE_LE; - hashconfig->kern_type = KERN_TYPE_SHA256CRYPT; - hashconfig->dgst_size = DGST_SIZE_4_8; - hashconfig->parse_func = sha256crypt_parse_hash; - hashconfig->opti_type = OPTI_TYPE_ZERO_BYTE; - hashconfig->dgst_pos0 = 0; - hashconfig->dgst_pos1 = 1; - hashconfig->dgst_pos2 = 2; - hashconfig->dgst_pos3 = 3; - hashconfig->st_hash = ST_HASH_07400; - hashconfig->st_pass = ST_PASS_HASHCAT_PLAIN; - break; - case 7700: hashconfig->hash_type = HASH_TYPE_SAPB; hashconfig->salt_type = SALT_TYPE_EMBEDDED; hashconfig->attack_exec = ATTACK_EXEC_INSIDE_KERNEL; @@ -12752,7 +12473,6 @@ int hashconfig_init (hashcat_ctx_t *hashcat_ctx) switch (hashconfig->hash_mode) { - case 7400: hashconfig->tmp_size = sizeof (sha256crypt_tmp_t); break; case 7900: hashconfig->tmp_size = sizeof (drupal7_tmp_t); break; case 8800: hashconfig->tmp_size = sizeof (androidfde_tmp_t); break; case 9100: hashconfig->tmp_size = sizeof (lotus8_tmp_t); break; @@ -12797,8 +12517,6 @@ u32 default_pw_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED co { case 7000: pw_max = MIN (pw_max, 19); // pure kernel available break; - case 7400: pw_max = MIN (pw_max, 15); // pure kernel available - break; case 10700: pw_max = MIN (pw_max, 16); // pure kernel available break; case 14400: pw_max = MIN (pw_max, 24); // todo diff --git a/src/modules/module_07400.c b/src/modules/module_07400.c new file mode 100644 index 000000000..a605bcb3c --- /dev/null +++ b/src/modules/module_07400.c @@ -0,0 +1,398 @@ +/** + * 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_8; +static const u32 HASH_CATEGORY = HASH_CATEGORY_OS; +static const char *HASH_NAME = "sha256crypt $5$, SHA256 (Unix)"; +static const u32 HASH_TYPE = HASH_TYPE_GENERIC; +static const u64 KERN_TYPE = 7400; +static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE; +static const u64 OPTS_TYPE = OPTS_TYPE_STATE_BUFFER_LE + | OPTS_TYPE_PT_GENERATE_LE; +static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED; +static const char *ST_PASS = "hashcat"; +static const char *ST_HASH = "$5$7777657035274252$XftMj84MW.New1/ViLY5V4CM4Y7EBvfETaZsCW9vcJ8"; + +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; } +u32 module_hash_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 HASH_TYPE; } +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 sha256crypt_tmp +{ + u32 alt_result[8]; + u32 p_bytes[64]; + u32 s_bytes[64]; + +} sha256crypt_tmp_t; + +static const u32 ROUNDS_SHA256CRYPT = 5000; +static const char *SIGNATURE_SHA256CRYPT = "$5$"; + +static void sha256crypt_decode (u8 digest[32], const u8 buf[43]) +{ + int l; + + l = itoa64_to_int (buf[ 0]) << 0; + l |= itoa64_to_int (buf[ 1]) << 6; + l |= itoa64_to_int (buf[ 2]) << 12; + l |= itoa64_to_int (buf[ 3]) << 18; + + digest[ 0] = (l >> 16) & 0xff; + digest[10] = (l >> 8) & 0xff; + digest[20] = (l >> 0) & 0xff; + + l = itoa64_to_int (buf[ 4]) << 0; + l |= itoa64_to_int (buf[ 5]) << 6; + l |= itoa64_to_int (buf[ 6]) << 12; + l |= itoa64_to_int (buf[ 7]) << 18; + + digest[21] = (l >> 16) & 0xff; + digest[ 1] = (l >> 8) & 0xff; + digest[11] = (l >> 0) & 0xff; + + l = itoa64_to_int (buf[ 8]) << 0; + l |= itoa64_to_int (buf[ 9]) << 6; + l |= itoa64_to_int (buf[10]) << 12; + l |= itoa64_to_int (buf[11]) << 18; + + digest[12] = (l >> 16) & 0xff; + digest[22] = (l >> 8) & 0xff; + digest[ 2] = (l >> 0) & 0xff; + + l = itoa64_to_int (buf[12]) << 0; + l |= itoa64_to_int (buf[13]) << 6; + l |= itoa64_to_int (buf[14]) << 12; + l |= itoa64_to_int (buf[15]) << 18; + + digest[ 3] = (l >> 16) & 0xff; + digest[13] = (l >> 8) & 0xff; + digest[23] = (l >> 0) & 0xff; + + l = itoa64_to_int (buf[16]) << 0; + l |= itoa64_to_int (buf[17]) << 6; + l |= itoa64_to_int (buf[18]) << 12; + l |= itoa64_to_int (buf[19]) << 18; + + digest[24] = (l >> 16) & 0xff; + digest[ 4] = (l >> 8) & 0xff; + digest[14] = (l >> 0) & 0xff; + + l = itoa64_to_int (buf[20]) << 0; + l |= itoa64_to_int (buf[21]) << 6; + l |= itoa64_to_int (buf[22]) << 12; + l |= itoa64_to_int (buf[23]) << 18; + + digest[15] = (l >> 16) & 0xff; + digest[25] = (l >> 8) & 0xff; + digest[ 5] = (l >> 0) & 0xff; + + l = itoa64_to_int (buf[24]) << 0; + l |= itoa64_to_int (buf[25]) << 6; + l |= itoa64_to_int (buf[26]) << 12; + l |= itoa64_to_int (buf[27]) << 18; + + digest[ 6] = (l >> 16) & 0xff; + digest[16] = (l >> 8) & 0xff; + digest[26] = (l >> 0) & 0xff; + + l = itoa64_to_int (buf[28]) << 0; + l |= itoa64_to_int (buf[29]) << 6; + l |= itoa64_to_int (buf[30]) << 12; + l |= itoa64_to_int (buf[31]) << 18; + + digest[27] = (l >> 16) & 0xff; + digest[ 7] = (l >> 8) & 0xff; + digest[17] = (l >> 0) & 0xff; + + l = itoa64_to_int (buf[32]) << 0; + l |= itoa64_to_int (buf[33]) << 6; + l |= itoa64_to_int (buf[34]) << 12; + l |= itoa64_to_int (buf[35]) << 18; + + digest[18] = (l >> 16) & 0xff; + digest[28] = (l >> 8) & 0xff; + digest[ 8] = (l >> 0) & 0xff; + + l = itoa64_to_int (buf[36]) << 0; + l |= itoa64_to_int (buf[37]) << 6; + l |= itoa64_to_int (buf[38]) << 12; + l |= itoa64_to_int (buf[39]) << 18; + + digest[ 9] = (l >> 16) & 0xff; + digest[19] = (l >> 8) & 0xff; + digest[29] = (l >> 0) & 0xff; + + l = itoa64_to_int (buf[40]) << 0; + l |= itoa64_to_int (buf[41]) << 6; + l |= itoa64_to_int (buf[42]) << 12; + + digest[31] = (l >> 8) & 0xff; + digest[30] = (l >> 0) & 0xff; +} + +static void sha256crypt_encode (const u8 digest[32], u8 buf[43]) +{ + int l; + + l = (digest[ 0] << 16) | (digest[10] << 8) | (digest[20] << 0); + + buf[ 0] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[ 1] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[ 2] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[ 3] = int_to_itoa64 (l & 0x3f); //l >>= 6; + + l = (digest[21] << 16) | (digest[ 1] << 8) | (digest[11] << 0); + + buf[ 4] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[ 5] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[ 6] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[ 7] = int_to_itoa64 (l & 0x3f); //l >>= 6; + + l = (digest[12] << 16) | (digest[22] << 8) | (digest[ 2] << 0); + + buf[ 8] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[ 9] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[10] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[11] = int_to_itoa64 (l & 0x3f); //l >>= 6; + + l = (digest[ 3] << 16) | (digest[13] << 8) | (digest[23] << 0); + + buf[12] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[13] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[14] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[15] = int_to_itoa64 (l & 0x3f); //l >>= 6; + + l = (digest[24] << 16) | (digest[ 4] << 8) | (digest[14] << 0); + + buf[16] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[17] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[18] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[19] = int_to_itoa64 (l & 0x3f); //l >>= 6; + + l = (digest[15] << 16) | (digest[25] << 8) | (digest[ 5] << 0); + + buf[20] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[21] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[22] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[23] = int_to_itoa64 (l & 0x3f); //l >>= 6; + + l = (digest[ 6] << 16) | (digest[16] << 8) | (digest[26] << 0); + + buf[24] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[25] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[26] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[27] = int_to_itoa64 (l & 0x3f); //l >>= 6; + + l = (digest[27] << 16) | (digest[ 7] << 8) | (digest[17] << 0); + + buf[28] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[29] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[30] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[31] = int_to_itoa64 (l & 0x3f); //l >>= 6; + + l = (digest[18] << 16) | (digest[28] << 8) | (digest[ 8] << 0); + + buf[32] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[33] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[34] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[35] = int_to_itoa64 (l & 0x3f); //l >>= 6; + + l = (digest[ 9] << 16) | (digest[19] << 8) | (digest[29] << 0); + + buf[36] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[37] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[38] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[39] = int_to_itoa64 (l & 0x3f); //l >>= 6; + + l = 0 | (digest[31] << 8) | (digest[30] << 0); + + buf[40] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[41] = int_to_itoa64 (l & 0x3f); l >>= 6; + buf[42] = int_to_itoa64 (l & 0x3f); //l >>= 6; +} + +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 (sha256crypt_tmp_t); + + return tmp_size; +} + +u32 module_pw_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) +{ + u32 pw_max = PW_MAX; + + const bool optimized_kernel = (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL); + + if (optimized_kernel == true) + { + pw_max = 15; + } + + return pw_max; +} + +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; + + token_t token; + + token.token_cnt = 3; + + token.signatures_cnt = 1; + token.signatures_buf[0] = SIGNATURE_SHA256CRYPT; + + token.len[0] = 3; + token.attr[0] = TOKEN_ATTR_FIXED_LENGTH + | TOKEN_ATTR_VERIFY_SIGNATURE; + + token.len_min[1] = 0; + token.len_max[1] = 16; + token.sep[1] = '$'; + token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_OPTIONAL_ROUNDS; + + token.len[2] = 43; + token.attr[2] = TOKEN_ATTR_FIXED_LENGTH + | TOKEN_ATTR_VERIFY_BASE64B; + + const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token); + + if (rc_tokenizer != PARSER_OK) return (rc_tokenizer); + + salt->salt_iter = ROUNDS_SHA256CRYPT; + + if (token.opt_len != -1) + { + salt->salt_iter = hc_strtoul ((const char *) token.opt_buf + 7, NULL, 10); // 7 = "rounds=" + } + + const u8 *salt_pos = token.buf[1]; + const int salt_len = token.len[1]; + + const bool parse_rc = parse_and_store_generic_salt ((u8 *) salt->salt_buf, (int *) &salt->salt_len, salt_pos, salt_len, hashconfig); + + if (parse_rc == false) return (PARSER_SALT_LENGTH); + + const u8 *hash_pos = token.buf[2]; + + sha256crypt_decode ((u8 *) digest, hash_pos); + + 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) +{ + char ptr_plain[48] = { 0 }; + + sha256crypt_encode ((unsigned char *) digest_buf, (unsigned char *) ptr_plain); + + int line_len; + + if (salt->salt_iter == ROUNDS_SHA256CRYPT) + { + line_len = snprintf (line_buf, line_size, "$5$%s$%s", (char *) salt->salt_buf, ptr_plain); + } + else + { + line_len = snprintf (line_buf, line_size, "$5$rounds=%u$%s$%s", salt->salt_iter, (char *) salt->salt_buf, ptr_plain); + } + + 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_salt = MODULE_DEFAULT; + module_ctx->module_build_plain_postprocess = MODULE_DEFAULT; + module_ctx->module_deep_comp_kernel = 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_DEFAULT; + module_ctx->module_extra_buffer_size = MODULE_DEFAULT; + module_ctx->module_extra_tmp_size = 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_outfile = 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 = 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_hash_type = module_hash_type; + module_ctx->module_hlfmt_disable = 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_kernel_accel_max = MODULE_DEFAULT; + module_ctx->module_kernel_accel_min = MODULE_DEFAULT; + module_ctx->module_kernel_loops_max = MODULE_DEFAULT; + module_ctx->module_kernel_loops_min = MODULE_DEFAULT; + 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_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; +}